CN102465860B - A kind of air compressor - Google Patents
A kind of air compressor Download PDFInfo
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- CN102465860B CN102465860B CN201010549942.7A CN201010549942A CN102465860B CN 102465860 B CN102465860 B CN 102465860B CN 201010549942 A CN201010549942 A CN 201010549942A CN 102465860 B CN102465860 B CN 102465860B
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- cylinder
- air compressor
- gas storage
- projection
- storage seat
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Abstract
The present invention discloses a kind of air compressor, refer to resistance when a kind of piston body reducing compressor moves back and forth in cylinder chamber especially and allow air compressor more can promote air compressing usefulness, its at next-door neighbour's cylinder and be directly by cylinder extended go out the diameter of its inside be at least equal to or be greater than the gas storage seat of intracavity diameter of cylinder, pressure suffered when piston body is moved back and forth reduces and therefore can speed pushing speed, greatly increases the usefulness of air compressing; Its upper end at gas storage seat is also provided with multiple riveting post arranged in round, and the top cover being relatively provided with the circular rivet hole of the arrangement in round by punch machines by gives mechanical type firmly on gas storage seat.
Description
Technical field
The present invention relates to a kind of air compressor, the cylinder and the gas storage seat non-phase separated that refer in particular to a kind of air compressor are set up, but next-door neighbour's cylinder and be directly go out at least to be equal at the diameter of inside or to be greater than the gas storage seat of intracavity diameter of cylinder by cylinder is extended, pressure suffered when piston body is moved back and forth reduces and therefore can speed pushing speed, greatly increases the usefulness of air compressing.Another aspect, the top cover of gas storage seat and upper end thereof combines and adopts punch riveting to fix, and is different from and adopts screw, artificial treatment mode that nut is screwed fixing, can suitable strong bonded, does not have the problem got loose.
Background technique
The present inventor is devoted to the research and development of air compressor for a long time, allows quite take manpower man-hour in early days and construct loaded down with trivial details air compressor simplify and the product of easy assembling rapidly for constructing transition; Or the structure of improvement air compressor is to strengthen the effective utilization of air compressor.The main structure of these air compressors drives a piston body to carry out shuttle compressed action in cylinder by a motor, then can be delivered in gas storage seat by cylinder by the air compressed, manifold again set by gas storage seat is connected to the article of different character of use by intermediate conveyor assembly, for example inflating nozzle or functional unit, such as be safety valve, gas bleeder valve etc.
But, the intracavity diameter of the gas storage seat of the air compressor of all Prior Arts is all less than the diameter of the inner chamber of cylinder, therefore the valve between cylinder and gas storage seat, or so-called elastic spring, suffered by it, the pressure in reaction direction is stronger, the speed when piston body that therefore directly can have influence on compressor moves back and forth in cylinder chamber, that is the air compressing usefulness of air compressor cannot be promoted.
Summary of the invention
The object of the present invention is to provide a kind of air compressor, to solve the problem that in prior art, air compressing usefulness cannot promote further.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of air compressor, it includes a main frame body, this main frame body links one can for the cylinder of piston body running, it fixes the power mechanism that includes motor, the one weight rotating disc with crankpin is located on main frame body, crankpin pivot joint piston body, during motor start, the driving crank tip carries out circular movement, and the piston head of driven plunger body carries out reciprocatory motion and makes that the pressurized air in cylinder is pushed to be entered in the gas storage seat of air compressor in cylinder, wherein, next-door neighbour's cylinder and be directly by cylinder body extended go out the diameter of its inside be at least equal to the gas storage seat of the intracavity diameter of cylinder.
Further, the inside diameter of this gas storage seat is greater than the intracavity diameter of cylinder.
Further, this gas storage seat is close to mutually with the roof of cylinder in bottom and forms a midfeather shared.
Further, this midfeather is provided with a pore, and this pore is connected with the inside of gas storage seat by the pressing chamber of cylinder chamber, the midfeather arround this pore is then provided with the projection of multiple arrangement in round separately, is then formed with gap between projection and projection.
Further, this air compressor also comprises a valve seat and a spring, and this valve seat is placed in aforementioned multiple separately interior peripheral cell that the projection of arrangement surrounds jointly in round, and this spring is then seated on valve seat.
Further, this air compressor also comprises an elastic spring, and this elastic spring is set in the pore place on aforementioned midfeather and opens and closes the turnover of air.
Further, this elastic spring open time still can keep out by the pressing part of top cover.
Further, the circular top of this gas storage seat forms a circular inner wall lip, and this top also to surrounding expansion one amplification wall, amplification wall is then provided with the riveting post of multiple arrangement in round separately, forms a groove between riveting post and inwall lip; This air compressor also comprises the top cover of a rounded shape, it is provided with multiple rivet hole penetrated completely on nearly excircle, in central segment toward downward-extension one cylindrical column, on the corresponding riveting post be combined on aforementioned amplification wall of the rivet hole of top cover, and be quite firmly surely combined on gas storage seat by riveting by this top cover of process of punch machines.
Further, this cylindrical column is provided with the pressing part of a convex, and the pressing part of this convex is butted on aforementioned spring and valve seat.
Further, this cylindrical column has a bottom edge, more forms the pressing part of a convex at bottom edge toward cylindrical column heart, and the pressing part of this convex is butted on aforementioned spring and valve seat; Then upper shield is on the upper semisection of aforementioned projection for the bottom edge of the cylindrical column of top cover, and this pressurized air is then circulated by the gap between projection and enters in the inside of gas storage seat.
Further, this top cover is provided with outer barrel, this outer barrel is sleeved on the upper semisection of multiple projection arranged in round separately, a more small-bore internal layer barrel is formed within outer barrel, the end of this internal layer barrel is formed with a pressing part, this pressing part suppresses aforementioned spring and valve seat, between internal layer barrel and outer barrel, form a clearance layer.
Further, this gas storage seat is separately formed with a cylinder up extended around the pore of midfeather, a gap is formed between the top of this cylinder and top cover, and this cylinder forms one first inside in footpath portion within it, another the second inside is then formed in its outer diameter face, this cylinder then forms in the bottom of the first inside the projection that several are separated with suitable distance mutually, self-assembling formation one space between two adjacent projections, these projections form the alcove of a round shape, this alcove provides puts valve seat and spring, therefore pressurized air follows the first inside through space to cylinder again via pore, the second inside is circulated to again via the gap above top, pressurized air then leads on be connected object via each manifold.
After adopting said structure, a kind of air compressor that the present invention relates to, because it has one can carry out reciprocatory motion cylinder for piston body, and at next-door neighbour's cylinder and be directly by cylinder extended go out the diameter of its inside be at least equal to or be greater than the gas storage seat of intracavity diameter of cylinder, thus pressure suffered when piston body is moved back and forth reduces and therefore can speed pushing speed, and then greatly increase the usefulness of air compressing.
Accompanying drawing explanation
Fig. 1 is the part-structure exploded view of air compressor of the present invention.
Fig. 2 is the vertical figure of group of air compressor of the present invention.
Fig. 3 is the profile construction schematic diagram of air compressor of the present invention.
Fig. 4 is the projection in Fig. 3 of the present invention and the gap between projection and projection, expresses the schematic diagram that pressurized air is flowed by gap and pore simultaneously.
Fig. 5 is the sectional structure chart of cylinder of the present invention and gas storage seat.
Fig. 6 is the partial cutaway schematic view that the present invention expresses cylinder diameter and gas storage seat diameter.
Fig. 7 is that another top cover of the present invention constructs the generalized section matched with gas storage seat.
Fig. 8 is the generalized section that top cover of the present invention matches with the gas storage seat of different structure.
Fig. 9 is the cut-away section structural drawing that the projection of the cylinder bottom of Fig. 8 gas storage seat of the present invention and valve seat match.
Compressed-air actuated circulation schematic diagram when Figure 10 is Fig. 9 action of the present invention.
Figure 11 is example structure figure pore of the present invention being set up elastic spring.
Figure 12 is the action diagram of Figure 11 of the present invention.
In figure:
10 main frame body 11 motors
12 small gear 13 gearwheels
14 crankpin 15 piston bodies
16 piston head 17 radiating vanes
18 weight rotating disc 2 cylinders
20 midfeather 21 roofs
22 pore 23 projections
Gap, peripheral cell 25 in 230
26 pressing chamber 29 inner chambers
31 valve seat 32 springs
51 top cover 52 rivet holes
53 cylindrical column 531 bottom edges
532 pressing part 533 clearance layer
534 outer barrel 535 internal layer barrels
Bottom 6 gas storage seats 60
601 projection 6011 gaps
602 alcove 603 cylinders
605 inside 6,051 first insides
6052 second inside 606 tops
607 space, gaps 608
609 projection 61 tops
62 amplification wall 63 riveting posts
64 inwall lip 66 grooves
67,68,69 manifold 7 elastic springs
91 flexible pipe 92 safety valves
93 pressure gauge 95 rubber washers
Embodiment
In order to explain technological scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
Refer to Fig. 1 to Fig. 4, a kind of air compressor that the present invention relates to, it and can provide the fixing main frame body 10 of motor 11 to be designed to integrated configuration state by the cylinder 2 providing piston body 15 to operate, this main frame body 10 can the power mechanism of fixed air compressor, and this power mechanism includes the radiating vane 17 etc. of motor 11, the small gear 12 of drive applications, gearwheel 13, the weight rotating disc 18 with crankpin 14 and heat radiation purposes.Drive the power mechanism of air compressor by motor 11 and make the piston head 16 of piston body 15 can carry out reciprocating compressed action in the inner chamber 29 of cylinder 2, then can be passed valve seat 31 to carry out Compress Spring 32 via pore 22 by the air compressed, the air by compressing can be entered in gas storage seat 6.Gas storage seat 6 then can be provided with multiple manifold 67,68,69, manifold 67 can connect one end of a flexible pipe 91, and certain the other end then can connect a valve (not shown) and be attached on article to be inflated; 68, manifold can be applied to arranging a safety valve 92; 69, manifold can arrange a pressure gauge 93.The main structure characteristic of the present invention is at next-door neighbour's cylinder 2 and is directly go out one to be at least equal at the diameter of inside 605 or to be greater than the gas storage seat 6 of inner chamber 29 diameter of cylinder 2 by cylinder 2 body is extended, as shown in Fig. 6 (not shown spring), the diameter D2 of the inside 605 of gas storage seat 6 is greater than the diameter D1 of the inner chamber 29 of cylinder 2, pressure suffered when so making piston body 15 move back and forth greatly can reduce and therefore can speed the pushing speed of piston body 15, greatly increases the usefulness of air compressing.
Please coordinate Fig. 1 to Fig. 4 simultaneously, gas storage seat 6 is close to roof 21 phase of cylinder 2 in bottom 60 and forms a midfeather 20 shared, namely midfeather 20 is provided with a pore 22, this pore 22 can allow the pressing chamber 26 of the inner chamber 29 of cylinder 2 be connected with the inside 605 of gas storage seat 6, midfeather 20 arround aforementioned gas holes 22 is then provided with the projection 23 of multiple arrangement in round separately, gap 25 (can with reference to figure 4) is then formed between projection 23 and projection 23, valve seat 31 can be placed in aforementioned multiple separately interior peripheral cell 230 that the projection 23 of arrangement surrounds jointly in round, one spring 32 can be seated on valve seat 31.The circular top 61 of gas storage seat 6 forms a circular inner wall lip 64, and this top 61 also to surrounding expansion one amplification wall 62, amplification wall 62 is then provided with the riveting post 63 of multiple arrangement in round separately, forms a groove 66 between riveting post 63 and inwall lip 64.The top cover 51 of one rounded shape, it is provided with multiple rivet hole 52 penetrated completely on nearly excircle, and in central segment toward downward-extension one cylindrical column 53, this cylindrical column 53 has a bottom edge 531, the pressing part 532 of a convex is more formed toward cylindrical column 53 heart, as shown in Figure 3 at bottom edge 531.One ring-shaped rubber packing ring 95 can be seated in aforementioned grooves 66, the rivet hole 52 of aforementioned top cover 51 correspondingly can be incorporated into the riveting post 63 on aforementioned amplification wall 62, process by punch machines can allow top cover 51 be quite firmly surely combined on gas storage seat 6 by riveting, does not have the problem got loose.Please refer to Fig. 5 again, the bottom edge 531 of aforementioned cylindrical column 53 can be extended length, when on top cover 51 to be incorporated into gas storage seat 6 top surely amplification wall 62 by riveting, the bottom edge 531 of the cylindrical column 53 of this top cover 51 just can overlap the upper semisection being placed on aforementioned projection 23, and therefore pressurized air can be circulated by the gap 25 between projection 23 and enter in the inside 605 of gas storage seat 6.In action, valve seat 31 can be passed to carry out Compress Spring 32 via pore 22 when piston body 15 carries out the pressurized air that reciprocatory motion produces in cylinder 2, make can be entered in the inside 605 of gas storage seat 6 via aforementioned multiple projection 23 gap 25 to each other again by the air that compresses, as shown in Figure 3 and Figure 4.As shown in Figure 6, diameter D2 due to the inside 605 of gas storage seat 6 is greater than the diameter D1 of the inner chamber 29 of cylinder 2, pressure suffered when so making piston body move back and forth greatly can reduce and therefore can speed the pushing speed of piston body, greatly increases the usefulness of air compressing.
Shown in Fig. 7, the cylindrical column 53 of top cover 51 of the present invention can be formed a so-called outer barrel 534 according to identical design concept, this outer barrel 534 is still the upper semisection being sleeved on multiple projections 601 arranged in round separately, a more small-bore internal layer barrel 535 is formed within outer barrel 534, the end of this internal layer barrel 535 is still formed with a pressing part 532, this pressing part 532 still can suppress aforementioned spring 32 and valve seat 31, can form a clearance layer 533 between internal layer barrel 535 and outer barrel 534.Enforcement kenel like this also can allow pressurized air be circulated to inside 605 via the gap 6011 (its function is same as the gap 25 between two adjacent projections 23 in earlier figures 4) between projection 601, then is connected on the object of heterogeneity, function via each manifold 67,68,69.
Another different embodiment of relevant gas storage seat 6 of the present invention can as shown in Fig. 8 to Figure 10, a cylinder up extended 603 is separately formed around the pore 22 of midfeather 20, do not touch completely between the top of this cylinder 603 and top cover 51 therefore form a gap 607, and this cylinder 603 forms one first inside 6051 in footpath portion within it, another the second inside 6052 is then formed in its outer diameter face, this cylinder 603 then forms several projections 609 being separated with suitable distance mutually in the bottom of the first inside 6051, self-assembling formation one space 608 between two adjacent projections 609, and these projections 609 form the alcove 602 of a round shape, this alcove 602 provides puts valve seat 31, therefore pressurized air can follow the first inside 6051 through space 608 to cylinder 603 again via pore 22, the second inside 6052 is circulated to again via the gap 607 above top 606, pressurized air can via each manifold 67, 68, 69 lead on be connected object.
In the inner chamber 29 of cylinder 2, the piston body 15 of reciprocatory motion is carried out in the present invention, can by the pressing chamber 26 in the air intake cylinder 2 in the air compressor external world in piston body 15 backward travel, in forward path, then the air in pressing chamber 26 can be entered the inside 605 of gas storage seat 6 via pore 22 compression being located at midfeather 20, on pore 22, be wherein provided with a valve seat 31 as the turnover opening and closing air, but the present invention is also by arranging an elastic spring 7 at pore 22 place as the turnover opening and closing air, this elastic spring 7 open time still can keep out by the pressing part 532 of top cover 51, this kind of mode can effectively avoid elastic spring 7 under high frequency action, easily form the disappearance of elastic fatique, its operating state can as shown in Figure 11 to Figure 12.
In sum, air compressor can provide the inflation as object to be inflatable product to use, if therefore can promote the inflation usefulness of air compressor, not only can shorten the time that inflation consumes, more can extend the working life of air compressor.The diameter of the inside of existing air compressor gas storage seat is less than the intracavity diameter of cylinder, this kind of design makes projection or elastic spring suffer counteractive pressure larger, therefore the resistance causing piston body to suffer in forward path also becomes large, greatly reduces the compression efficiency of piston body.Review the present invention, the diameter D2 of the inside 605 of gas storage seat 6 is greater than the diameter D1 of the inner chamber 29 of cylinder 2, pressure suffered when so making piston body move back and forth greatly can reduce and therefore can speed the pushing speed of piston body, greatly increases the usefulness of air compressing.Two compare down, and structure of the present invention not only differs from constructed earlier, and in utilization benefit, have more progressive, the use value that sufficient tool is industrial.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. an air compressor, it includes a main frame body, this main frame body links one can for the cylinder of piston body running, it fixes the power mechanism that includes motor, the one weight rotating disc with crankpin is located on main frame body, crankpin pivot joint piston body, during motor start, the driving crank tip carries out circular movement, and the piston head of driven plunger body carries out reciprocatory motion and makes that the pressurized air in cylinder is pushed to be entered in the gas storage seat of air compressor in cylinder, it is characterized in that, next-door neighbour's cylinder and be directly by cylinder body extended go out the diameter of its inside be greater than the gas storage seat of the intracavity diameter of cylinder, the circular top of this gas storage seat forms a circular inner wall lip, an amplification wall is also expanded to surrounding in this top, amplification wall is then provided with the riveting post of multiple arrangement in round separately, a groove is formed between riveting post and inwall lip, this air compressor also comprises the top cover of a rounded shape, it is provided with multiple rivet hole penetrated completely on nearly excircle, in central segment toward downward-extension one cylindrical column, on the corresponding riveting post be combined on aforementioned amplification wall of the rivet hole of top cover, and be quite firmly surely combined on gas storage seat by riveting by this top cover of process of punch machines.
2. a kind of air compressor as claimed in claim 1, is characterized in that, this gas storage seat is close to mutually with the roof of cylinder in bottom and forms a midfeather shared.
3. a kind of air compressor as claimed in claim 2, it is characterized in that, this midfeather is provided with a pore, this pore is connected with the inside of gas storage seat by the pressing chamber of cylinder chamber, midfeather arround this pore is then provided with the projection of multiple arrangement in round separately, between projection and projection, is then formed with gap.
4. a kind of air compressor as claimed in claim 3, it is characterized in that, this air compressor also comprises a valve seat and a spring, and this valve seat is placed in aforementioned multiple separately interior peripheral cell that the projection of arrangement surrounds jointly in round, and this spring is then seated on valve seat.
5. a kind of air compressor as claimed in claim 2, is characterized in that, this air compressor also comprises an elastic spring, and this elastic spring is set in the pore place on aforementioned midfeather and opens and closes the turnover of air.
6. a kind of air compressor as claimed in claim 5, is characterized in that, this elastic spring open time still can keep out by the pressing part of top cover.
7. a kind of air compressor as claimed in claim 4, is characterized in that, this cylindrical column is provided with the pressing part of a convex, and the pressing part of this convex is butted on aforementioned spring and valve seat.
8. a kind of air compressor as claimed in claim 4, is characterized in that, this cylindrical column has a bottom edge, more forms the pressing part of a convex at bottom edge toward cylindrical column heart, and the pressing part of this convex is butted on aforementioned spring and valve seat; Then upper shield is on the upper semisection of aforementioned projection for the bottom edge of the cylindrical column of top cover, and this pressurized air is then circulated by the gap between projection and enters in the inside of gas storage seat.
9. a kind of air compressor as claimed in claim 4, it is characterized in that, this top cover is provided with outer barrel, this outer barrel is sleeved on the upper semisection of multiple projection arranged in round separately, a more small-bore internal layer barrel is formed within outer barrel, the end of this internal layer barrel is formed with a pressing part, and this pressing part suppresses aforementioned spring and valve seat, between internal layer barrel and outer barrel, form a clearance layer.
10. a kind of air compressor as claimed in claim 1, it is characterized in that, this gas storage seat is separately formed with a cylinder up extended around the pore of midfeather, a gap is formed between the top of this cylinder and top cover, and this cylinder forms one first inside in footpath portion within it, another the second inside is then formed in its outer diameter face, this cylinder then forms in the bottom of the first inside the projection that several are separated with suitable distance mutually, self-assembling formation one space between two adjacent projections, this projection forms the alcove of a round shape, this alcove provides puts valve seat and spring, therefore pressurized air follows the first inside through space to cylinder again via pore, the second inside is circulated to again via the gap above top, pressurized air then leads on be connected object via each manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010549942.7A CN102465860B (en) | 2010-11-09 | 2010-11-09 | A kind of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010549942.7A CN102465860B (en) | 2010-11-09 | 2010-11-09 | A kind of air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102465860A CN102465860A (en) | 2012-05-23 |
| CN102465860B true CN102465860B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010549942.7A Active CN102465860B (en) | 2010-11-09 | 2010-11-09 | A kind of air compressor |
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| Country | Link |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2955381T3 (en) * | 2013-02-07 | 2018-04-23 | Chou Wen San | Air compressor device |
| CN105089972B (en) * | 2014-05-06 | 2018-08-17 | 周文三 | Air compressor |
| TWI550189B (en) * | 2014-06-27 | 2016-09-21 | 周文三 | Air compressor apparatus |
| TWI579460B (en) * | 2014-10-08 | 2017-04-21 | Wen-San Jhou | Improved air compressor |
| CN109538478A (en) * | 2018-11-27 | 2019-03-29 | 王廷华 | A kind of compressor |
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| JP2010038088A (en) * | 2008-08-07 | 2010-02-18 | Panasonic Corp | Refrigeration/air conditioning compressor |
| CN201621034U (en) * | 2010-01-13 | 2010-11-03 | 吴静 | Gear-driven air compressor |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028015A (en) * | 1975-11-03 | 1977-06-07 | Thomas Industries, Inc. | Unloader for air compressor with wobble piston |
| TW420248U (en) * | 1999-10-06 | 2001-01-21 | Jou Wen San | Air compressor with a fine adjusting control |
| EP1166991A2 (en) * | 2000-06-22 | 2002-01-02 | Mitsui Chemicals, Inc. | Process, machine and composition for injection foaming |
| CN2761868Y (en) * | 2004-11-17 | 2006-03-01 | 周文三 | Air compressor |
| CN101240786A (en) * | 2007-02-05 | 2008-08-13 | 周文三 | Air compressor binding structure improvement |
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| CN102465860A (en) | 2012-05-23 |
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