CN202732274U - Air compressor - Google Patents
Air compressor Download PDFInfo
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- CN202732274U CN202732274U CN2012203038399U CN201220303839U CN202732274U CN 202732274 U CN202732274 U CN 202732274U CN 2012203038399 U CN2012203038399 U CN 2012203038399U CN 201220303839 U CN201220303839 U CN 201220303839U CN 202732274 U CN202732274 U CN 202732274U
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- air compressor
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- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims description 36
- 239000011148 porous material Substances 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 230000003321 amplification Effects 0.000 claims description 20
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000004087 circulation Effects 0.000 claims description 5
- 230000009183 running Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- 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
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- 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
- F04B39/122—Cylinder block
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- 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
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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 utility model discloses an air compressor especially indicates a resistance of reducible compressor piston body when the reciprocating motion is carried out in the cylinder chamber, thereby promote the air compressor of air compression efficiency, this air compressor is connected with the cover body that a section diameter is greater than cylinder cross-section diameter in the periphery of drum type cylinder, the top height of the cover body just exceeds the cylinder roof, let form an increase formula gas receiver between the cover body and the cylinder outer circumferential wall, the resistance that causes the piston body to receive when carrying out reciprocating motion in the cylinder reduces and can consequently increase propelling movement speed, greatly increased air compression's efficiency.
Description
Technical field
The utility model relates to a kind of air compressor.
Background technique
The design people 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 the product that loaded down with trivial details air compressor makes the transition and simplifies and assemble rapidly easily for structure; Or improve the structure of air compressor with the effective utilization of reinforcement air compressor, these all can be by designer obtained U. S. Patent such as US5,655,887; US6,146,112; US6,200,110; US6,551,077; US6,655,928; US6,846,162; US7,462,018; US6,095,758; US6,135,725; US6,213,725; US6,280,163; US6,315,534; US6,059,542; US6,295,693; US6,413,056; US6,514,058; US7,240,642 grades are learnt in detail.The main structure of these air compressors is to drive a piston body by a motor to carry out shuttle compressed action in cylinder, compressed air can be delivered in the gas storage seat by cylinder, and the transporting hose that is connected by the manifold on the gas storage seat again is connected on the object to be inflatable product.But, the gas storage seat of the air compressor of all Prior Arts all be located immediately at the top top of cylinder and its gas storage chamber intracavity diameter all less than the intracavity diameter of cylinder compresses chamber, therefore the pressure of the suffered reaction direction of valve seat between between cylinder and gas storage seat is stronger, speed when the piston body that therefore directly can affect and hamper compressor moves back and forth in cylinder chamber, that is can't promote the air compressing usefulness of air compressor.
The model utility content
The purpose of this utility model is to provide a kind of resistance when reducing compressor piston and moving back and forth in cylinder chamber, thereby promotes the air compressor of air compressing usefulness.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of air compressor, include a main frame body, this main frame body links a cylinder for the piston body running, this cylinder has a roof, a peristome and a pressing chamber, roof is provided with a pore, main frame body is fixed a power mechanism that includes motor, and a weight rotating disc with crankpin is located on the main frame body, and crankpin articulates piston body; Motor action drives crankpin carries out circular movement, and then the piston head of driven plunger body carries out reciprocatory motion in cylinder, and the pressurized air in the cylinder is by the pore output of roof; One cover body with inside is connected on the outer circle wall of cylinder, the housing that cover body is positioned at cylinder roof below is the first section of cover body, this first section and cylinder form an outer shroud gas storage chamber between the outer circle wall below the roof, the housing that cover body is positioned at cylinder roof top is the second section of cover body, this second section forms an internal diameter greater than the main gas storage chamber in the indoor footpath of cylinder compresses, and the pore on this main gas storage chamber, outer shroud gas storage chamber and the cylinder roof is connected.
Described cover body has an opening at an end of inside.
Described cylinder in peristome outward level enlarge to extend one and expand the side wall, up extend to form a cover body that has opening in the upper end by the other end that expands the side wall to be parallel to the cylinder medial axis.
Described cover body the top of opening end to around toward external expansion one amplification wall, be provided with a plurality of positioning hole and grooves in the form of a ring that round is arranged that are separately at the amplification wall; The top cover of one rounded shape, it is provided with a plurality of positioning holes that penetrate fully and a groove in the form of a ring in excircle, this top cover is in past downward-extension one cylindrical column of central segment, the annular recess of this top cover corresponds to the annular recess on the cover body amplification wall, one ring-shaped rubber packing ring is seated in the groove of the groove of top cover and cover body, the corresponding positioning hole that is incorporated on the cover body amplification wall of the positioning hole of top cover, top cover and cover body lock by bolt.
Described cover body, expansion side wall and cylinder are formed in one.
Described cylinder extends on the roof arround the pore and is provided with a projection that is round, and this projection inside diameter forms an interior peripheral cell; One valve seat is seated in this interior peripheral cell, and this valve seat seals the pore of aforementioned cylinder roof; One end of one spring is seated on this valve seat, and the other end of spring is butted on the cylindrical column of aforementioned top cover.
Described valve-seat diameter forms a gap between this valve seat and the projection between interior peripheral cell diameter and hole diameter, pressurized air is entered in the main gas storage chamber of cover body by the circulation of the gap between valve seat and the projection.
Described cover body is provided with at least one manifold in outer circle wall, and the inside of manifold and cover body is for being connected.
Described cylinder is formed with an annulus post that up extends arround the roof pore, connect airtight fully between the top of this annulus post and the top cover, and this annulus post is provided with an open-work that allows pressurized air circulate, annulus column internal diameter section forms an interior peripheral cell, should provide storing one valve seat and a spring in interior peripheral cell, form a gap between this valve seat and the annulus post, pressurized air circulates via the gap that pore follows between valve seat and annulus post again, enters in the main gas storage chamber of cover body via the open-work on the annulus post again.
The outer circle wall of described cylinder between its roof and peristome extends a flank wall, and described cover body is vertically up extended and be coated on the outside of cylinder by the flank wall.
Described top cover is provided with a cabin seat with passage, directly is provided with a plurality of manifolds on the seat of cabin, and described manifold and passage are interconnected, and passage also is connected with the inside of cover body.
A kind of air compressor, include a main frame body, this main frame body links a cylinder for the piston body running, this cylinder has a roof, a peristome and a pressing chamber, roof is provided with a pore, main frame body is fixed a power mechanism that includes motor, the one weight rotating disc with crankpin is located on the main frame body, crankpin articulates piston body, the driving crank tip carries out circular movement during the motor action, and then the piston head of driven plunger body carries out reciprocatory motion in cylinder, and the pressurized air in the cylinder is by the pore output of roof; Described cylinder is by peristome place one end of horizontal-extending wing wall outward, be provided with a plurality of positioning hole and grooves in the form of a ring that round is arranged that are separately at Di Yiyuan, roof up extends and is provided with a projection that is round arround the pore of cylinder, and this projection inside diameter forms an interior peripheral cell; One valve seat is seated in the interior peripheral cell; One end of one spring is seated on this valve seat; One end has the barrel mast shape cover body of opening and inside, this cover body is in past downward-extension one cylindrical column of central segment, the other end of described spring is butted on this cylindrical column, the outer circle wall of described cover body bottom to around expand the wall that increases, which is provided with a plurality of positioning holes that penetrate fully and the groove that are the inside and outside ring ordered state, at the bottom of the described cylinder annular recess of wing wall correspond on this amplification wall annular recess and in interior storing one rubber washer, the corresponding positioning hole that is incorporated on this amplification wall of positioning hole at the bottom of the cylinder on the wing wall, cylinder and cover body are by the movable locking of bolt, and the pore of cylinder roof makes the pressing chamber of cylinder be connected with the inside of cover body.
Described cover body is provided with at least one manifold in outer circle wall, and the inside of manifold and cover body is for being connected.
After adopting said structure, the utility model air compressor has a cylinder that can supply piston body to carry out reciprocatory motion, cylinder outer circle wall in cylinder links a cover body, this cover body has first section that is positioned at the cylinder outside, this first section and cylinder outside can form an outer shroud gas storage chamber, this cover body has in addition one and is positioned at the second section that cylinder pushes up the top, this the second section inside can form a main gas storage chamber and this main gas storage chamber diameter greater than the diameter of cylinder barrel type inner peripheral wall, allow the gas storage chamber capacity of cover body greatly increase, suffered resistance reduces also and can therefore speed pushing speed when causing piston body to move back and forth in cylinder, greatly increases the usefulness of air compressing.
And the gas storage chamber diameter of existing air compressor cover body is less than the intracavity diameter of cylinder compresses chamber, this kind design makes projection or elastic spring suffer counteractive pressure larger, therefore the resistance that causes piston body to suffer in forward path also becomes greatly, greatly reduces the compression efficiency of piston body.Review the utility model, the diameter of the inside of cover body is greater than the diameter of the pressing chamber of cylinder, and suffered pressure can greatly reduce and can therefore speed the pushing speed of piston body when piston body was moved back and forth, and greatly increased the usefulness of air compressing.Two compare down, the utility model can promote the inflation usefulness of air compressor greatly, not only can shorten the time that inflation consumes, and more can prolong the working life of air compressor, and the utility model structure not only differs from previous existing structure, and has more progressive in utilization benefit.
Description of drawings
Fig. 1 is the utility model air compressor the first embodiment's combination stereogram;
Fig. 2 is the utility model air compressor the first embodiment's part section structural representation;
Fig. 3 is the cut-away section schematic representation that the utility model is expressed first embodiment's cylinder diameter and cover body diameter;
Fig. 4 is cylinder chamber diameter and the cover body gas storage chamber diameter schematic representation of Fig. 3;
Fig. 5 is that the utility model first embodiment's piston body backward travel is with the schematic representation of the air intake circulation in the air compressor external world;
The schematic representation of pressurized air circulation when Fig. 6 is the action of the utility model first embodiment's piston body forward path;
Fig. 7 is the partial cutaway schematic that the utility model second embodiment's cover body structure matches with top cover;
Fig. 8 is the generalized section that the utility model the 3rd embodiment's cover body structure matches with top cover;
Fig. 9 is the generalized section that the utility model the 4th embodiment's cover body matches with cylinder;
Figure 10 is the partial cutaway schematic that the utility model the 5th embodiment's cover body structure matches with top cover.
Label declaration:
10 main frame bodies, 11 motors, 12 small gears
13 gearwheels, 14 crankpins, 15 piston bodies
16 piston heads, 17 radiating vanes, 18 weight rotating discs
2 cylinders, 20 outer circle walls, 21 roofs
22 pores, 23 projections, 230 interior peripheral cells
231 gaps, 24 peristomes, 26 pressing chambers
27 expand side wall 271 flank walls 272 end wing wall
28 positioning holes, 281 grooves, 29 inner peripheral walls
31 valve seats, 32 springs, 51 top covers
52 positioning holes, 53 cylindrical column, 54 grooves
6 cover bodies, 60 openings, 601 first sections
6011 outer shroud gas storage chambers, 6012 main gas storage chamber 602 second sections
6031 gaps, 603 annulus posts, 6030 interior peripheral cells
6032 open-works, 604 outer circle walls, 605 insides
61 tops, 62 amplification walls, 63 positioning holes
64 grooves, 65 bottoms, 66 cylindrical column
67 manifolds, 68 manifolds, 69 manifolds
81 top covers, 82 cabin seats, 85 manifolds
86 manifolds, 87 passages, 91 flexible pipes
92 safety valves, 93 pressure gauges, 94 bolts
95 rubber washers.
Embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
See also Fig. 1 to Fig. 6, the utility model is a kind of air compressor, it can will provide the cylinder 2 of piston body 15 runnings and provide motor 11 fixing main frame bodies 10 to be designed to integrated configuration state, but the power mechanism of these main frame body 10 fixed air compressors, this power mechanism include motor 11, the small gear 12 as the transmission purposes, gearwheel 13, have the weight rotating disc 18 of crankpin 14 and the radiating vane 17 of conduct heat radiation purposes etc.By driving the power mechanism of air compressor, motor 11 make the piston head 16 of piston body 15 in the pressing chamber 26 of cylinder 2, carry out reciprocating type compressed action.
Please cooperate simultaneously Fig. 1 to Fig. 3, the cylinder 2 of air compressor has the round peristome 24 of a roof 21 and opening end, the utility model supposes that first the horizontal line of roof 21 is L1, the horizontal line of round peristome 24 is L0, (can with reference to shown in Figure 3), the peristome 24 of this cylinder 2 enlarges outward and extends an expansion side wall 27, up extend to form one and have opening 60 in the upper end and be cover body 6 cylindraceous to be parallel to cylinder 2 medial axis X by expanding side wall 27 again, make between cover body 6 and the cylinder 2 and to form an inside 605 that can be used as storing compressed air, the horizontal line of these cover body 6 openings 60 is L2, makes the height H 2 of cover body 6 tops and bottom greater than the height H 1 of cylinder 2 tops and bottom.The top 61 of cover body 6 is provided with a plurality of positioning hole 63 and grooves 64 in the form of a ring that round is arranged that are separately to all around toward external expansion one amplification wall 62 at amplification wall 62.Cover body 6 can be finished by one-body molded manufacturing with cylinder 2.The roof 21 of aforementioned cylinder 2 is provided with a pore 22, this pore 22 can allow the pressing chamber 26 of cylinder 2 be connected with the inside 605 of cover body 6, up extend at the other roofs 21 of pore 22 and to be provided with a projection 23 that is the circle shape, these projection 23 inside diameters form an interior peripheral cell 230, one valve seat 31 can be placed in the interior peripheral cell 230, one end of one spring 32 is seated on the valve seat 31, aforementioned valve seat 31 diameters are less than interior peripheral cell 230 diameters but greater than pore 22 diameters, make between valve seat 31 and the projection 23 to form a gap 231, the pressurized air by pore 22 can be circulated by the gap 231 between valve seat 31 and the projection 23 and enter in the inside 605 of cover body 6.The top cover 51 of one rounded shape, it is provided with a plurality of positioning holes that penetrate fully 52 in nearly excircle, and in the form of a ring a groove 54, in past downward-extension one cylindrical column 53 of central segment, this cylindrical column 53 just can be inserted in the other end of aforementioned spring 32, the annular recess 54 of aforementioned top cover 51 can correspond to the annular recess 64 on the aforementioned amplification wall 62, one ring-shaped rubber packing ring 95 can be seated in aforementioned grooves 54, in 64, and the positioning hole 52 of top cover 51 can correspondingly be incorporated into the positioning hole 63 on the aforementioned amplification wall 62, allows quite firmly locked being incorporated on the cover body 6 of top cover 51 by bolt 94.Aforementioned cover body 6 can be in fact the housing of a tubular, cover body 6 and cylinder 2 both in the mode that has a common medial axis X and be connected as the best, the housing that cover body 6 is positioned at horizontal line L 1 below of roof 21 is the first section 601 of cover body 6, and the housing of horizontal line L 1 top is the second section 602 of cover body 6, form an outer shroud gas storage chamber 6011 between the first section 601 of cover body 6 and cylinder 2 outer circle walls 20, the second section 602 of cover body 6 is higher than roof 21, therefore cover body 6 is to form an inside diameter D 3 greater than the main gas storage chamber 6012 of cylinder bore D1 and outer diameter D 2 at the second section 602 places, therefore the inside 605 of cover body 6 comprises outer shroud gas storage chamber 6011 and main gas storage chamber 6012, and outer shroud gas storage chamber 6011 is connected fully with main gas storage chamber 6012.
The piston body 15 that carries out reciprocatory motion in the utility model in the pressing chamber 26 of cylinder 2 is can be with the pressing chamber 26 in the air intake cylinder 2 in the air compressor external world in the regression journey, in forward path, then the air in the pressing chamber 26 can be passed valve seat 31 via pore 22 compressions of being located at cylinder 2 roofs 21 and carry out Compress Spring 32, compressed air can entered in the inside 605 of cover body 6 via gap 231 circulations between aforementioned valve seat 31 and the projection 23, again via each manifold 67,68,69 are connected to heterogeneity, on the object of function, aforementioned valve seat 31 still can be kept out by the cylindrical column 53 of top cover 51 when opening, and its operating state can be such as Fig. 5, shown in Figure 6.Because the main gas storage chamber 6012 of the inside 605 of cover body 6, its diameter D3 is greater than the diameter D1 (as shown in Figure 3, Figure 4) of the pressing chamber 26 of cylinder 2, its spatial content is greater than the spatial content of pressing chamber 26, the spatial content that outer shroud gas storage chamber 6011 is arranged still more in addition, therefore the overall space capacity of the inside 605 of cover body 6 is much larger than the spatial content of cylinder 2 pressing chambers 26, suffered resistance can greatly reduce and can therefore speed the pushing speed of piston body 15 when piston body 15 was moved back and forth, and greatly increased the usefulness of air compressing.Can be provided with a plurality of manifolds 67,68,69 on the aforementioned cover body 6, manifold 67 can connect an end of a flexible pipe 91, and the other end can connect a valve (not shown) and be attached on the article to be inflated certainly; Manifold 68 can be applied to arranging a safety valve 92; Manifold 69 can arrange a pressure gauge 93.
The second embodiment of relevant the utility model cover body 6 can be as shown in Figure 7, around the pore 22 of cylinder 2 roofs 21, be formed with in addition an annulus post 603 that up extends, connect airtight fully between the top of this annulus post 603 and the top cover 51, and this annulus post 603 is provided with an open-work 6032 that can allow pressurized air circulate, but still install valve seat 31 and the spring 32 of sealed porosity 22 in the interior peripheral cell 6030 of annulus post 603, the two ends of spring 32 still are butted on respectively on cylindrical column 53 and the valve seat 31, and this kind is to allow spring 32 and valve seat 31 be placed Shi Gengneng increase steadiness than the design of the annulus post 603 of big-length.Annulus post 603 is in the formed interior peripheral cell 6030 of inside diameter, it provides puts valve seat 31 and spring 32, and form a gap 6031 (its function is same as the gap 231 of valve seat 31 and projection 23 among the first embodiment) between this valve seat 31 and the annulus post 603, therefore pressurized air can circulate via the gap 6031 that pore 22 follows between valve seat 31 and annulus post 603 again, enter in the inside 605 of cover body 6 via the open-work 6032 on the annulus post 603, pressurized air can lead on the object that is connected via each manifold 67,68,69 again.
See also Fig. 8, the 3rd embodiment of the present utility model, the outer circle wall 20 of cylinder 2 between its roof 21 and peristome 24 extends a flank wall 271, cover body 6 is extended and is coated on the outside of cylinder 2 again by flank wall 271, cover body 6 insides 605 still include outer shroud gas storage chamber 6011 and main gas storage chamber 6012, other structures and combination still are same as the first embodiment of Fig. 2, suffered resistance can greatly reduce and can therefore speed the pushing speed of piston body 15 when this kind design still can cause piston body 15 to move back and forth, and greatly increased the usefulness of air compressing.
See also Fig. 9, the 4th EXAMPLE Example of the present utility model, at cylinder 2 peristomes 24 one end of horizontal-extending wing wall 272 outward, be provided with a plurality of positioning hole 28 and grooves 281 in the form of a ring that round is arranged that are separately at Di Yiyuan 272, and the pore 22 of cylinder 2 roofs 21 can allow the pressing chamber 26 of cylinder 2 be connected with the inside 605 of cover body 6,21 of roofs arround the aforementioned gas holes 22 up extend and are provided with a projection 23 that is round, these projection 23 inside diameters form an interior peripheral cell 230, one valve seat 31 can be placed in the interior peripheral cell 230, and spring 32 is seated in and (is same as the first embodiment's figure, not shown spring 32) on the valve seat 31; One end has the barrel mast shape cover body 6 of opening 60 and inside 605 in past downward-extension one cylindrical column 66 of central segment, the bottom 65 of the outer circle wall 604 of aforementioned cover body 6 to around expand one the amplification wall 62, which is provided with a plurality of positioning holes that penetrate fully 63 and the groove 64 that are the inside and outside ring ordered state, the annular recess 281 of aforementioned cylinder 2 end wing wall 272 can correspond on the aforementioned amplification wall 62 annular recess 64 and in interior storing one rubber washer 95, and the positioning hole 28 on 2 end of the cylinder wing wall 272 can correspondingly be incorporated into the positioning hole 63 on the aforementioned amplification wall 62, allows quite firmly locked being incorporated on the cylinder 2 of cover body 6 by bolt 94.This embodiment allows cover body 6 movables be incorporated on the cylinder 2.
Please refer to Figure 10, the utility model the 5th embodiment can not be provided with the manifold 67,68,69 shown in Figure 2 as the first embodiment on cover body 6, but be provided with a cabin seat 82 with passage 87 at top cover 81, on cabin seat 82, directly be provided with a plurality of manifolds 85,86, manifold 85,86 and passage 87 be interconnected, and this passage 87 also is connected with the inside 605 of cover body 6.Compressed air enters the inside 605 of cover body 6 during by piston body 15 to-and-fro motion, and compressed air is delivered on the object to be inflatable product being followed by inside 605 by passage 87 and manifold 86, flexible pipe 91.
In sum, air compressor can provide as the inflation of object to be inflatable product and use, if therefore can promote the inflation usefulness of air compressor, not only can shorten the time that inflation consumes, and more can prolong the working life of air compressor.The gas storage chamber diameter of existing air compressor cover body is less than the intracavity diameter of cylinder compresses chamber, this kind design makes projection or elastic spring suffer counteractive pressure larger, therefore the resistance that causes piston body to suffer in forward path also becomes greatly, greatly reduces the compression efficiency of piston body.Review the utility model, the diameter D3 of the inside 605 of cover body 6 is greater than the diameter D1 of the pressing chamber 26 of cylinder 2, suffered pressure can greatly reduce and can therefore speed the pushing speed of piston body when piston body was moved back and forth, and greatly increased the usefulness of air compressing.Two compare down, and the utility model structure not only differs from previous existing structure, and has more progressive in utilization benefit.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (13)
1. air compressor, include a main frame body, this main frame body links a cylinder for the piston body running, this cylinder has a roof, a peristome and a pressing chamber, roof is provided with a pore, main frame body is fixed a power mechanism that includes motor, and a weight rotating disc with crankpin is located on the main frame body, and crankpin articulates piston body; Motor action drives crankpin carries out circular movement, and then the piston head of driven plunger body carries out reciprocatory motion in cylinder, pressurized air in the cylinder is by the pore output of roof, it is characterized in that: a cover body with inside is connected on the outer circle wall of cylinder, the housing that cover body is positioned at cylinder roof below is the first section of cover body, this first section and cylinder form an outer shroud gas storage chamber between the outer circle wall below the roof, the housing that cover body is positioned at cylinder roof top is the second section of cover body, this second section forms an internal diameter greater than the main gas storage chamber in the indoor footpath of cylinder compresses, this main gas storage chamber, pore on outer shroud gas storage chamber and the cylinder roof is connected.
2. air compressor as claimed in claim 1, it is characterized in that: described cover body has an opening at an end of inside.
3. air compressor as claimed in claim 1 is characterized in that: described cylinder in peristome outward level enlarge and extend one and expand the side wall, up extend to form a cover body that has opening in the upper end by the other end that expands the side wall to be parallel to the cylinder medial axis.
4. air compressor as claimed in claim 3 is characterized in that: described cover body the top of opening end to around toward external expansion one amplification wall, be provided with a plurality of positioning hole and grooves in the form of a ring that round is arranged that are separately at the amplification wall; The top cover of one rounded shape, it is provided with a plurality of positioning holes that penetrate fully and a groove in the form of a ring in excircle, this top cover is in past downward-extension one cylindrical column of central segment, the annular recess of this top cover corresponds to the annular recess on the cover body amplification wall, one ring-shaped rubber packing ring is seated in the groove of the groove of top cover and cover body, the corresponding positioning hole that is incorporated on the cover body amplification wall of the positioning hole of top cover, top cover and cover body lock by bolt.
5. air compressor as claimed in claim 3, it is characterized in that: described cover body, expansion side wall and cylinder are formed in one.
6. air compressor as claimed in claim 1 is characterized in that: described cylinder extends on the roof arround the pore and is provided with a projection that is round, and this projection inside diameter forms an interior peripheral cell; One valve seat is seated in this interior peripheral cell, and this valve seat seals the pore of aforementioned cylinder roof; One end of one spring is seated on this valve seat, and the other end of spring is butted on the cylindrical column of aforementioned top cover.
7. air compressor as claimed in claim 6, it is characterized in that: described valve-seat diameter is between interior peripheral cell diameter and hole diameter, form a gap between this valve seat and the projection, pressurized air is entered in the main gas storage chamber of cover body by the circulation of the gap between valve seat and the projection.
8. air compressor as claimed in claim 1, it is characterized in that: described cover body is provided with at least one manifold in outer circle wall, and the inside of manifold and cover body is for being connected.
9. air compressor as claimed in claim 1, it is characterized in that: described cylinder is formed with an annulus post that up extends arround the roof pore, connect airtight fully between the top of this annulus post and the top cover, and this annulus post is provided with an open-work that allows pressurized air circulate, annulus column internal diameter section forms an interior peripheral cell, should provide storing one valve seat and a spring in interior peripheral cell, form a gap between this valve seat and the annulus post, pressurized air circulates via the gap that pore follows between valve seat and annulus post again, enters in the main gas storage chamber of cover body via the open-work on the annulus post again.
10. air compressor as claimed in claim 1 is characterized in that: the outer circle wall of described cylinder between its roof and peristome extends a flank wall, and described cover body is vertically up extended and be coated on the outside of cylinder by the flank wall.
11. air compressor as claimed in claim 4 is characterized in that: described top cover is provided with a cabin seat with passage, directly is provided with a plurality of manifolds on the seat of cabin, and described manifold and passage are interconnected, and passage also is connected with the inside of cover body.
12. air compressor, include a main frame body, this main frame body links a cylinder for the piston body running, this cylinder has a roof, one peristome and a pressing chamber, roof is provided with a pore, main frame body is fixed a power mechanism that includes motor, the one weight rotating disc with crankpin is located on the main frame body, crankpin articulates piston body, the driving crank tip carries out circular movement during the motor action, and then the piston head of driven plunger body carries out reciprocatory motion in cylinder, pressurized air in the cylinder be is characterized in that by the pore output of roof: described cylinder is provided with a plurality of positioning hole and grooves in the form of a ring that round is arranged that are separately by peristome place one end of horizontal-extending wing wall outward at Di Yiyuan, roof up extends and is provided with a projection that is round arround the pore of cylinder, and this projection inside diameter forms an interior peripheral cell; One valve seat is seated in the interior peripheral cell; One end of one spring is seated on this valve seat; One end has the barrel mast shape cover body of opening and inside, this cover body is in past downward-extension one cylindrical column of central segment, the other end of described spring is butted on this cylindrical column, the outer circle wall of described cover body bottom to around expand the wall that increases, which is provided with a plurality of positioning holes that penetrate fully and the groove that are the inside and outside ring ordered state, at the bottom of the described cylinder annular recess of wing wall correspond on this amplification wall annular recess and in interior storing one rubber washer, the corresponding positioning hole that is incorporated on this amplification wall of positioning hole at the bottom of the cylinder on the wing wall, cylinder and cover body are by the movable locking of bolt, and the pore of cylinder roof makes the pressing chamber of cylinder be connected with the inside of cover body.
13. air compressor as claimed in claim 12 is characterized in that: described cover body is provided with at least one manifold in outer circle wall, and the inside of manifold and cover body is for being connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100124363 | 2011-07-08 | ||
| TW100124363A TWI502132B (en) | 2011-07-08 | 2011-07-08 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202732274U true CN202732274U (en) | 2013-02-13 |
Family
ID=47173737
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203038399U Expired - Fee Related CN202732274U (en) | 2011-07-08 | 2012-06-27 | Air compressor |
| CN201210214623.XA Active CN102865208B (en) | 2011-07-08 | 2012-06-27 | Air compressor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210214623.XA Active CN102865208B (en) | 2011-07-08 | 2012-06-27 | Air compressor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130011283A1 (en) |
| CN (2) | CN202732274U (en) |
| DE (2) | DE202012102278U1 (en) |
| TW (1) | TWI502132B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865208A (en) * | 2011-07-08 | 2013-01-09 | 周文三 | Air compressor |
| TWI550189B (en) * | 2014-06-27 | 2016-09-21 | 周文三 | Air compressor apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI521139B (en) * | 2012-11-14 | 2016-02-11 | 周文三 | Air compressor |
| TWI498481B (en) * | 2013-09-13 | 2015-09-01 | Wen San Chou | Air compressor |
| JP6234177B2 (en) * | 2013-11-12 | 2017-11-22 | 周 文三 | air compressor |
| TWI545258B (en) * | 2014-04-07 | 2016-08-11 | 周文三 | Air compressor |
| TWI545262B (en) * | 2014-04-07 | 2016-08-11 | 周文三 | Air compressor |
| TWI604129B (en) * | 2014-04-22 | 2017-11-01 | 周文三 | Air compressor |
| CN105089972B (en) * | 2014-05-06 | 2018-08-17 | 周文三 | Air compressor |
| TWI591257B (en) * | 2014-05-15 | 2017-07-11 | 周文三 | Rotating mechanism of an air compressor |
| TWI576514B (en) * | 2014-10-01 | 2017-04-01 | 周文三 | Improved air compressor |
| TWI579460B (en) * | 2014-10-08 | 2017-04-21 | Wen-San Jhou | Improved air compressor |
| TWI584561B (en) * | 2015-02-13 | 2017-05-21 | 周文三 | Motor with heat dissipation structure |
| TWI580867B (en) * | 2015-03-03 | 2017-05-01 | 周文三 | Improved air compressor |
| TWI563172B (en) * | 2015-03-11 | 2016-12-21 | Wen-San Chou | Inflator having an enhanced cooling effect on a motor thereof |
| TWI626377B (en) * | 2016-02-26 | 2018-06-11 | 周文三 | Improved air compressor |
| TWI644021B (en) * | 2016-02-26 | 2018-12-11 | 周文三 | Improved air compressor |
| TWI684708B (en) * | 2018-09-28 | 2020-02-11 | 已久工業股份有限公司 | Transmission mechanism of an air compressor |
| CN212429124U (en) * | 2020-02-21 | 2021-01-29 | 广州市安途电器有限公司 | Inflating pump |
| CN213393501U (en) | 2020-09-21 | 2021-06-08 | 广州市安途电器有限公司 | Cylinder cover body sealing structure |
| CN219431997U (en) * | 2022-07-29 | 2023-07-28 | 广东电将军能源有限公司 | Inflator pump and inflation equipment |
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2011
- 2011-07-08 TW TW100124363A patent/TWI502132B/en active
-
2012
- 2012-05-14 US US13/470,406 patent/US20130011283A1/en not_active Abandoned
- 2012-06-20 DE DE202012102278U patent/DE202012102278U1/en not_active Expired - Lifetime
- 2012-06-20 DE DE102012105337.5A patent/DE102012105337B4/en active Active
- 2012-06-27 CN CN2012203038399U patent/CN202732274U/en not_active Expired - Fee Related
- 2012-06-27 CN CN201210214623.XA patent/CN102865208B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865208A (en) * | 2011-07-08 | 2013-01-09 | 周文三 | Air compressor |
| CN102865208B (en) * | 2011-07-08 | 2017-03-01 | 周文三 | Air compressor |
| TWI550189B (en) * | 2014-06-27 | 2016-09-21 | 周文三 | Air compressor apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012105337B4 (en) | 2019-05-16 |
| CN102865208A (en) | 2013-01-09 |
| TW201303157A (en) | 2013-01-16 |
| US20130011283A1 (en) | 2013-01-10 |
| DE202012102278U1 (en) | 2012-10-15 |
| CN102865208B (en) | 2017-03-01 |
| DE102012105337A1 (en) | 2013-01-24 |
| TWI502132B (en) | 2015-10-01 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |