CN1506581A - Air compressor piston in improved structure - Google Patents
Air compressor piston in improved structure Download PDFInfo
- Publication number
- CN1506581A CN1506581A CNA021555737A CN02155573A CN1506581A CN 1506581 A CN1506581 A CN 1506581A CN A021555737 A CNA021555737 A CN A021555737A CN 02155573 A CN02155573 A CN 02155573A CN 1506581 A CN1506581 A CN 1506581A
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- piston
- aforementioned
- piston body
- annular groove
- piston head
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Abstract
The air compressor piston body with improved structure features that one piston set inside the pump seat has upper section with top plane, lower section with downwards extending pulling handle along the piston axis and head with air holes; and one piston ring is set inside the annular slot around the piston body. The piston body moves up and down inside the pump seat to produce raised air compressing performance.
Description
Technical field
The invention relates to a kind of piston body of air compressor.
Technical background
Air compressor is a kind of equipment that the object to be inflatable product can be inflated, the general extensive inflation purposes that is applied to air cushion, tire, because the air compressor volume is easy to be carried and store for a short time, also can or be connected to automobile cigarette lighter socket place by portable power supply unit, as providing of electrical source of power, quite easy-to-operat uses, and therefore liked by common people and uses.General air compressor, please refer to Figure 20 to 23, it is to be provided with a pedestal 90, this pedestal 90 can be fixed a motor 91, in pedestal 90 and be provided with an Antlia 92, these Antlia 92 top sides are provided with air chamber base 93, this air chamber base 93 also is extended with manifold 94,95, manifold 94 can be provided with a pressure display table 96,95 in manifold can be provided with one to be possessed the air hose of valve (not shown) is arranged, the piston head (not shown) of a then ccontaining piston body in the aforementioned Antlia 95 is biasing post 981 places that are hubbed at balancing weight 98 by Antlia that piston head extends 92 outer pull handles 971, and this balancing weight 98 can directly be positioned the axle center post 911 (as Figure 20 and 22) of motor.Other of aforementioned identical function plants balancing weight 98a also can be by fixation in driven gear 99, and utilize a jack-post 991 that driven gear 99 and balancing weight 98a pivot are fixed in pedestal 90 places, 99 of this driven gears be meshed with the gear 912 that is located at motor spindle (as Figure 21 and Figure 23).When motor 91 rotates, no matter be but that Figure 20 or the equal nationality of air compressor shown in Figure 22 allow piston body 97 up and down reciprocatingly operate by the rotation of balancing weight 98,98a, reach compressed-air actuated purpose.
The U.S. No.5 that the present inventor got permission, 655,887; No.6,095,758; No.6,135, No. 725 patents, its main structure also is by the direct or indirect interlock balancing weight of motor, pump by the moving piston body of balancing weight labour again, its piston body 8 then is person as shown in figure 24, has a piston head 80, this piston head 80 is provided with jack-post 81 and fixing pin 82, in jack-post 81 and run through a plurality of pores 83, in periphery and be provided with two relative positioning holes 84, but the locating column 86 of the solid pull handle 85 of pivot, the jack-post 81 of aforementioned piston head 80 is provided with a bearing 87 and taper piston sleeve 88 simultaneously, in fixing pin 82 devices, one a mobilizable valve block 89 and a permanent stationary positioning cap 80, when piston body 8 moves up and down, down move as Figure 25, ambient air can enter and push open valve block 89 by pore 83, and enter to the pump chamber 70 of Antlia 7, the multiple up motion of carrying out as Figure 26, valve block 89 inaccessible pores 83, and compel the crowded empty gas by bearing 87 and taper piston sleeve 88 and enter in the air chamber base 72 by through hole 71, certainly, compressed air can by air chamber base 72 via manifold again row transport to and be inflated thing.Though this kind piston body has certain function, only because of member more and the assembling on quite loaded down with trivial details, be not inconsistent the requirement of economic benefit.
The inventor promptly is thoughts on this, is develop a kind of piston body that has more economic benefit and can gain turnover gas usefulness, and the practicability of air compressor is promoted greatly.
Summary of the invention
The objective of the invention is to provide the improvement of a kind of air-compressor piston body structure, the improvement of its structure can allow the turnover gas enhancing efficiency of pump chamber, and whole piston body also is not easy to cause structure to destroy because of high-frequency pumping.
The object of the present invention is achieved like this:
A kind of air-compressor piston body structure improvement is provided, it includes a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: the pull handle that aforementioned piston body also includes a piston head and extended downwards by the piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of this balancing weight, aforementioned piston head is provided with an annular groove to the axis direction depression in circular perisporium, can be nested with a piston ring in this annular groove place, nearly circumferential edges place then is interval with a plurality of pores in plane, the aforementioned piston crown, and these pores and be with this annular groove are connected.
The set a plurality of pores in this plane, piston crown are directly to be formed breach and to be connected extremely aforementioned annular groove by planar circumferential limit, the piston crown.
Again, a kind of air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: aforementioned piston body is the pull handle that contains a piston head and extended downwards by this piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of this balancing weight, aforementioned piston head is provided with an annular groove to the axis direction depression in its circular perisporium, can be nested with a piston ring in the annular groove place, be provided with the pore that at least one runs through whole piston head both ends of the surface in this plane, piston crown, the plane, top that is bordering on this pore is provided with locating column in addition, and this locating column can be fixed a valve block, and this valve block can proper be enclosed within the upper end-hole place of aforementioned gas holes.
Again, a kind of air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: aforementioned piston body is the pull handle that contains a piston head and extended downwards by this piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of balancing weight, aforementioned piston head is provided with an annular groove to the axis direction depression in its circular perisporium, can be nested with a piston ring in the annular groove place, then be interval with a plurality of pores in this nearly circumferential edges place, plane, piston crown, these pores and be with annular groove are connected, aforementioned piston head is in the plane, top and be provided with the pore that at least one runs through whole piston head both ends of the surface, the plane, top that is bordering on pore then is provided with locating column, this locating column can be fixed a valve block, and this valve block can proper be enclosed within the aforementioned pore upper end-hole place that is not connected with annular groove.
Again, a kind of air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: aforementioned piston body is the pull handle that contains a piston head and extended downwards by this piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of balancing weight, and aforementioned piston head is provided with an annular groove to the axis direction depression in its circular perisporium, can be nested with a piston ring in this annular groove place, in the axle center and preformation one screw; One circular plate, it is provided with circular hole in the axle center, then is provided with a plurality of pores in nearly circle edge, with a bolt stretch through the aforementioned circle plate circular hole and be locked in the screw of aforementioned piston head, the pore of circular plate is with the annular groove of aforementioned piston head is connected.
Because adopt such scheme, good effect of the present invention is:
Piston body of the present invention not only constitutes simple and easy and because of a plurality of pores are arranged, and has the turnover gas usefulness of gain air compressor, and its whole piston body also is not easy to cause structure to destroy because of high-frequency pumping, and has big use value.
Description of drawings
Fig. 1 piston body structure figure;
Fig. 2 piston body sectional structural map;
Fig. 3 piston head pore planimetric map;
Fig. 4 piston body action diagram;
Fig. 5 piston body action diagram;
Another embodiment's pie graph of Fig. 6 piston body;
Fig. 7 pore is implemented the floor map of state;
Fig. 8 pore is implemented the floor map of state;
Fig. 9 piston body is embodiment's pie graph again;
The floor map of Figure 10 piston head pore;
Figure 11 to 14 Fig. 9 piston head is provided with the floor map of a plurality of pores;
The floor map that a plurality of pores perforation piston heads of Figure 15 to 18 and a plurality of pore are connected with annular groove;
The enforceable pie graph of Figure 19 piston body;
The stereogram of the known air compressor of Figure 20;
The stereogram of another known air compressor of Figure 21;
The part cut-away view of Figure 22 Figure 20;
The part cut-away view of Figure 23 Figure 21;
The pie graph of the known piston body of Figure 24;
The action diagram of Figure 25,26 Figure 24 piston bodies.The piece number contrast:
1 piston body, 10 piston heads, 11 pull handles
12 axis holes, 13 annular grooves, 14 pores
2 piston rings, 3 Antlia pump chambers 30
31 ports, 32 air chamber bases, 4 piston bodies
40 piston heads, 41 annular grooves, 42 pores
43 locating columns, 44 locating columns, 45 valve blocks
451 positioning holes, 452 positioning holes, 5 piston rings
6 piston bodies, 60 piston heads, 601 annular grooves
602 screws, 61 circular plates, 610 circular holes
611 pores, 62 pads, 63 bolts
64 piston rings, 7 Antlia pump chambers 70
71 through holes, 72 air chamber bases, 8 piston bodies
80 piston heads, 81 jack-posts, 82 fixing pins
83 pores, 84 positioning holes, 85 arm-ties
86 locating columns, 87 bearings, 88 piston sleeves
89 valve blocks, 90 pedestals, 91 motors
911 axle center posts, 912 gears, 92 Antlia
93 air chamber bases, 94 manifolds, 95 manifolds
96 pressure display tables, 97 piston bodies, 971 pull handles
98 balancing weights, 981 biasing post 98a balancing weights
99 driven gears, 991 jack-posts
Embodiment
Air compressor of the present invention is shown in Figure 20 and 22, no matter that is be by motor 91 direct interlock balancing weights 98, or by the middle interlock of gear 912 and driven gear 99, make balancing weight 98a by indirect interlock, the pull handle that all can allow the biasing post 981 of balancing weight 98,98a drive piston bodies carries out up and down pull handle and goes up the following formula to-and-fro motion.
As shown in Figures 1 to 3, piston body 1 of the present invention is to include a piston head 10 and by the pull handle 11 that piston head 10 down extends, then be provided with axis hole 12 in pull handle 11 ends, can be positioned the biasing post 981 of balancing weight by axis hole 12, makes the piston body 1 can be by start.Aforementioned piston head 10 is to be provided with an annular groove 13 in the circumference perisporium, and these annular groove 13 places can be nested with a piston ring 2, has then provided a plurality of pores 14 at interval in the nearly outer annulus edge in piston head 10 planes, top, and these pores 14 also are connected with annular groove 13.It is up-narrow and down-wide that aforementioned annular groove 13 can be a bore, that is form the tapered wall on wide inclined-plane and narrow inclined-plane, or be circular-arc ring groove also can, only to allow air be unlikely to be stopped get final product by piston ring 2 in the turnover of annular groove 13 and pore 14 places.When piston body 1 is driven when down moving, the piston ring of carrying on slightly 2 can allow ambient air be circulated in the pump chamber 30 of Antlia 3 by annular groove 13, pore 14, and its state can be as shown in Figure 4; When piston body 1 motion stage up, piston ring 2 is moved down and can not allowed pump chamber 30 interior air oppositely flow out airtightly, by piston head 10 air compression in the pump chamber 30 are gone forward side by side in the air inlet chamber seat 32 through ports 31, certainly, air can be inflated thing by exporting in the air chamber base 32.
Piston body structure improvement of the present invention not only constitutes simple and easy and a plurality of pores can allow the turnover gas enhancing efficiency of pump chamber 30, whole piston body 1 also be not easy to have use value in fact because of high-frequency pumping causes structure to destroy.Piston body 1 of the present invention is person as shown in Figure 6 also, and only pore 14 is directly to form breach by circle edge and connect to annular groove 13 places, and the pore 14 of these homogeney nick shapeds also can be as Fig. 7 and 8 those shown.
The embodiment of piston body structure improvement of the present invention can be as Fig. 9 to 11, piston body 4 is provided with annular groove 41 in piston head 40 peripheries, this annular groove 41 can be nested with a piston ring 5, aforementioned piston head 40 penetrates the pore 42 of whole piston head 40 both ends of the surface in the plane, top, the plane, top that is bordering on pore 42 is provided with two locating columns 43 of being separated by in addition, 44, one valve metal film 45 can its positioning hole 451,452 build-ins are in aforementioned two locating columns 43,44 places, and allow valve block 45 appropriateness be enclosed within this pore 42 outer ends, when down operating piston body 4, this kind structure also can allow air pass valve block 45 and enter pump indoor via pore 42, when piston body 4 up moves, valve block 45 airtight air vents 42 and allow the indoor air of piston head 40 compression pumps to object to be inflatable.Certainly, the present invention also can be provided with a plurality of pores 42 at piston head 40, as Figure 12 to 14, similarly can utilize valve block 45 airtight these pores 42, makes turnover gas enhancing efficiency.
See also Fig. 2, the pore 14 of this piston body 1 is to be connected with annular groove 13, the piston body of this kind principle also can mode as shown in figure 19 be made, that is piston head 60 peripheries are provided with the annular groove 601 to the inner axes depression, be provided with screw 602 in the axle center, one circular plate 61 is provided with circular hole 610 in the axle center, be bordering on circle edge and then be provided with a plurality of pores 611, with a pad 62 and bolt 63 stretch through circular plate circular hole 610 and be locked in screw 602 places of piston head 10, piston ring 64 is placed in the annular groove 601, can forms to have and plant piston body 6 with other of piston body 1 same performance shown in Fig. 1 and 2.
Opinion before the overall view, the structure of piston body of the present invention is different from U.S. No.5,655,887; No.6,095,758; No.6,135, No. 725 patent cases, not only composed component few, simple and easy outside, the turnover gas usefulness that can gain in addition has much practicability.
Claims (5)
1. air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: the pull handle that aforementioned piston body also includes a piston head and extended downwards by the piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of this balancing weight, aforementioned piston head is provided with an annular groove to the axis direction depression in circular perisporium, can be nested with a piston ring in this annular groove place, nearly circumferential edges place then is interval with a plurality of pores in plane, the aforementioned piston crown, and these pores and be with this annular groove are connected.
2. air-compressor piston body structure improvement according to claim 1 is characterized in that, is directly to be formed breach and to be connected extremely aforementioned annular groove by planar circumferential limit, the piston crown in the set a plurality of pores in this plane, piston crown.
3. air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: aforementioned piston body is the pull handle that contains a piston head and extended downwards by this piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of this balancing weight, aforementioned piston head is provided with an annular groove to the axis direction depression in its circular perisporium, can be nested with a piston ring in the annular groove place, be provided with the pore that at least one runs through whole piston head both ends of the surface in this plane, piston crown, the plane, top that is bordering on this pore is provided with locating column in addition, this locating column can be fixed a valve block, and this valve block can proper be enclosed within the upper end-hole place of aforementioned gas holes.
4. air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have an Antlia and that can be installed with piston body and can directly or indirectly be moved in the counterweight of motor and determine, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: aforementioned piston body is the pull handle that contains a piston head and extended downwards by this piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of balancing weight, aforementioned piston head is provided with an annular groove to the axis direction depression in its circular perisporium, can be nested with a piston ring in the annular groove place, then be interval with a plurality of pores in this nearly circumferential edges place, plane, piston crown, these pores and be with annular groove are connected, aforementioned piston head is in the plane, top and be provided with the pore that at least one runs through whole piston head both ends of the surface, the plane, top that is bordering on pore then is provided with locating column, this locating column can be fixed a valve block, and this valve block can proper be enclosed within the aforementioned pore upper end-hole place that is not connected with annular groove.
5. air-compressor piston body structure improvement, include a pedestal, this pedestal can be fixed a motor, on pedestal and have the Antlia and a balancing weight that can directly or indirectly be moved that can be installed with piston body in motor, this balancing weight has a biasing post, this biasing post and pivot are fixed in the pull handle of piston body, it is characterized in that: aforementioned piston body is the pull handle that contains a piston head and extended downwards by this piston head bottom, be provided with axis hole in this pull handle end, this axis hole can pivot be solid mutually with the biasing post of balancing weight, aforementioned piston head is provided with an annular groove to axis direction depression in its circular perisporium, can be nested with a piston ring in this annular groove place, in the axle center and preformation one screw; One circular plate, it is provided with circular hole in the axle center, then is provided with a plurality of pores in nearly circle edge, with a bolt stretch through the aforementioned circle plate circular hole and be locked in the screw of aforementioned piston head, the pore of circular plate is with the annular groove of aforementioned piston head is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021555737A CN100432433C (en) | 2002-12-11 | 2002-12-11 | Air compressor piston in improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021555737A CN100432433C (en) | 2002-12-11 | 2002-12-11 | Air compressor piston in improved structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1506581A true CN1506581A (en) | 2004-06-23 |
| CN100432433C CN100432433C (en) | 2008-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021555737A Expired - Lifetime CN100432433C (en) | 2002-12-11 | 2002-12-11 | Air compressor piston in improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100432433C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498792A (en) * | 2013-09-09 | 2014-01-08 | 江苏白雪电器股份有限公司 | Air cylinder component of piston compressor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150090228A (en) * | 2013-02-07 | 2015-08-05 | 웬-산 초우 | Air compressor construction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5171135A (en) * | 1991-07-25 | 1992-12-15 | Tecumseh Products Company | Flexible suction valve retainer |
| CN2303098Y (en) * | 1997-03-24 | 1999-01-06 | 韦炳良 | Piston of air inflator |
| CN2369008Y (en) * | 1999-03-22 | 2000-03-15 | 周文三 | Air compressor with improved piston |
| CN2592899Y (en) * | 2002-12-11 | 2003-12-17 | 周文三 | Aircompressor piston body structure improvement |
-
2002
- 2002-12-11 CN CNB021555737A patent/CN100432433C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498792A (en) * | 2013-09-09 | 2014-01-08 | 江苏白雪电器股份有限公司 | Air cylinder component of piston compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100432433C (en) | 2008-11-12 |
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Granted publication date: 20081112 |