CN202040046U - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN202040046U CN202040046U CN2011200305213U CN201120030521U CN202040046U CN 202040046 U CN202040046 U CN 202040046U CN 2011200305213 U CN2011200305213 U CN 2011200305213U CN 201120030521 U CN201120030521 U CN 201120030521U CN 202040046 U CN202040046 U CN 202040046U
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- CN
- China
- Prior art keywords
- piston
- air compressor
- positioning plate
- antlia
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses an air compressor, in particular to an air compressor capable of improving air compression efficacy. A dynamic mechanism and a weight rotary disk are arranged on an upper round hole and a lower round hole of a positioning plate, the weight rotary disk is driven by the dynamic mechanism, and a body of the weight rotary disk is provided with an eccentric pin which is pivoted to a pivot hole of a piston rod of a piston. A piston head of the piston is contained in an air chamber of a pump seat connected with the positioning plate, an inclined round hole is formed on one round hole of the positioning plate relative to a cylinder axial center line of the pump seat, and a planar air push action surface at the top end of the piston head is not parallel to the horizontal plane, so that an oblique plane at an inclined angle is formed. By the aid of the structure, the piston is capable of compressing air in a reciprocating manner in the pump seat, and air compression efficacy is improved.
Description
Technical field
The utility model system is meant a kind of air compressor that can promote air compression usefulness especially relevant for a kind of air compressor.
Background technique
The utility model designer is devoted for years to the research and development in air compressor, not only 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 effective utilization of the structure of air compressor with the reinforcement air compressor, this all can be by designer obtained U. S. Patent such as U.S. Patent No. 5,215,447; 5,655,887; 6,135,725; 6,095,758; 6,213,725; 6,280,163; 6,315,534; 6,059,542; 6,146,112; 6,200,110; 6,295,693; 6,413,056; 6,551,077; 6,514,058; 6,655,928; 6,846,162; 7,462,018; 7,240,642 grades are learnt in detail.Though numerous air compressor structures that the designer invented are different, but its manner of execution, can be with reference to shown in Figure 17, existing air compressor mainly is to drive pinion in mesh 97, gearwheel 95 by motor 94 axle center, again by with gearwheel 95 mutually on the weight rotating disc 96 of interlock set crank pin 961 drive piston body 98 and in Antlia 91, carry out the up-and-down reciprocating motion.The piston head 981 of wherein employed piston body 98 is all kept the planar design that parallels with horizontal plane, (this figure expresses plane and the horizontal relation of plane that pushes away the gas acting surface as Figure 16, other minor components is not shown among the figure) and shown in Figure 17, with X, Y, the explanation of three three-dimensional air coordinates of Z, piston body 98 forms an XY plane that is parallel to horizontal plane basically at the shaft axis of the pivot hole 932 of piston rod 983, the piston head 981 of piston body 98 is at the state that gas acting surface 982 keeps and horizontal plane is parallel to each other that pushes away on its top, simplify to express, piston head 981 pushes away the design point that gas acting surface 982 and XY plane form 2=0 ° of θ.Simultaneously, the roof face 912 in the gas cabin 911 of Antlia 91 also keeps paralleling with horizontal plane simultaneously, i.e. θ 4=0 ° design point.On the other hand, two circular holes that the positioning plate 90 of existing air compression machine enclosure is set, last circular hole stretches through by the axle center of motor and set small gear 97 thereof, the axle center that following circular hole provides gearwheel 95 stretches through, the center axis point 971 of this two circular hole, 951, the central transverse axis that one of them center axis point 951 is extended is occured simultaneously mutually with the tube shaft centre line (in Z-direction) that the cylinder type Antlia is extended, though these structure applications can be brought into play set use effect on air compressor, the utility model designer more design a kind of break through existing piston body 98 and positioning plate selecting design on the circular hole location model utility of the air compressor effective utilization that more can gain.
The model utility content
The purpose of this utility model is to provide a kind of air compressor to promote its compressed-air actuated airtight usefulness.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of air compressor includes:
One cabinet has an Antlia and has the positioning plate of upper and lower two circular holes on the cabinet; This positioning plate is located a power mechanism, and the tube shaft centre line that central transverse axis that following circular hole central point is extended and Antlia are extended mutually disjoints;
One piston body, by the piston rod that at one end is provided with pivot hole and being made up of the extended piston head of this piston rod the other end, the pivot nose end of piston rod can be moved in power mechanism, and it is interior and carry out the up-and-down reciprocating straight line motion that piston head is contained in Antlia.
Described piston head top end form non-paralleling with horizontal plane and have a plane of inclination push away the gas acting surface.
The top, gas cabin of described Antlia is provided with an oblique top wall that matches and push away the plane of inclination of gas acting surface in described.
At least comprise a motor, a weight rotating disc in the described power mechanism, motor is fixed on the positioning plate of described cabinet, one small gear is fixed in the axle center of described motor and is extended through the last circular hole of positioning plate, the central shaft pivot of one gearwheel is fixed in the following circular hole of positioning plate and fixes described weight rotating disc simultaneously, this weight rotating disc is provided with cam pin, and this cam pin pivot is fixed in the pivot hole place on the piston body piston rod.
Described motor is fixed on the positioning plate of cabinet, stretch through described down circular hole and directly being incorporated on the weight rotating disc of axle center of motor, and the cam pin on this weight rotating disc is fixed in the pivot hole place of piston body piston rod.
Described Antlia oblique top wall is provided with the locating column that protrudes on the fitting piston head and the depression of bumping post.
The piston head top pushes away the vertical line that line between the central point of the central point of gas acting surface and piston rod pivot hole is perpendicular to horizontal plane, by push away gas acting surface central point institute extended from the body vertical axis non-perpendicular to horizontal plane, described vertical line and be formed with a length distance from the crosspoint of body vertical axis the two and horizontal plane.
Positioning plate and Antlia are one-body molded to be cabinet.
Positioning plate and Antlia are that separated type is combined into cabinet.
After adopting said structure, because the positioning plate of the utility model air compression machine enclosure is provided with one at the circular hole that forms a tiltedly inclined to one side formula with respect to the tube shaft centre line of Antlia, be that the tube shaft centre line that circular hole central point central transverse axis of being extended and cylinder type Antlia are extended mutually disjoints, this structure collocation can allow piston body keep better and more effective airtight effect in propelling stroke, in stepping back stroke, accelerate the speed that piston body retreats, promptly in whole propelling, step back the utilization benefit in the time of significantly promoting air compressor in the stroke at pressurized air.
Description of drawings
Fig. 1 is the structural upright exploded view of the utility model air compressor;
Fig. 2 is the combination stereogram of Fig. 1;
Fig. 3 is the three-dimensional exploded view of another structure of the utility model air compressor;
Fig. 4 is the combination stereogram of Fig. 3;
The combination schematic representation that Fig. 5 separates with Antlia for the positioning plate in the utility model cabinet;
Fig. 6 is the structural representation of the utility model piston body;
Fig. 7 is the structural representation in the utility model cabinet front;
Fig. 8 is the structural representation of the utility model cabinet side;
Fig. 9 is the utility model piston body power mechanism and cut-away section schematic representation after cabinet combines;
Figure 10-Figure 15 is the action schematic representation of the utility model piston body in Antlia;
Figure 16 is existing piston body structure schematic representation;
Figure 17 is contained in the interior schematic representation of Antlia for existing piston body.
In the utility model:
1 cabinet, 10 large capacity motors
101 axle center, 12 motors
120 axle center, 13 small gears
14 gearwheels, 140 central shafts
15 weight rotating discs, 151 cam pins
19 weight rotating discs, 190 axis holes
191 cam pins, 192 lock bolts
21 times circular holes of 2 positioning plates
29 positioning holes, 3 Antlia
31 gas cabins, 311 oblique top walls
312 inwall side faces, 313 gaps
314,315 depressions, 32 disappointing seats
320 internal capacity room, 321,322,323,324 disappointing manifolds
33 safety valves, 34 gas bleeder valves
39 locating columns, 41 flexible pipes
42 valves, 43 flexible pipes
44 pressure display tables, 5 piston bodies
51 piston rods, 510 pivot holes
52 piston heads 54 push away the gas acting surface
55 locating columns, 56 bumping posts
Existing air compressor:
90 positioning plates, 91 Antlia
911 gas cabins, 912 roof faces
932 pivot holes, 94 motors
95 gearwheels, 951 central shafts
96 weight rotating discs, 961 crank pins
97 small gears, 971 central shafts
98 piston bodies, 981 piston heads
982 push away gas acting surface 983 piston rods.
Embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
Please refer to Figure 1 and Figure 2, the utility model provides a kind of air compressor, it can will provide the Antlia 3 of piston body 5 running and provide that the fixing positioning plate of motor 12 2 is one-body molded to be standalone chassis 1, but the power mechanism of positioning plate 2 fixed air compressors, this power mechanism include small gear 13, gearwheel 14 and the weight rotating disc 15 of motor 12, transmission purposes.Positioning plate 2 has following circular hole 21 and goes up circular hole 22, and last circular hole 22 can allow set small gear 13 stretched through on the axle center 120 of motor 12, and by the bolt (not shown) motor 12 is fixed on the positioning plate 2.The central shaft 140 of following circular hole 21 and gearwheel 14 is build-in mutually, and gearwheel 14 is meshed with small gear 13, and described central shaft 140 can be fixed in weight rotating disc 15 on the gearwheel 14, the cam pin 151 and piston body 5 pivots of weight rotating disc 15.After motor 12 rotated, piston body 5 can carry out reciprocating type running in the gas cabin 31 of Antlia 3, and with the internal capacity room 320 of air compression to the seat 32 that loses heart.
The utility model is provided with many disappointing manifolds 321,322,323,324 in the seat 32 that loses heart, manifold 321 can link a flexible pipe 41 that is provided with valve 42 at the one end, manifold 322 can link a flexible pipe 43 that is provided with pressure display table 44 at the one end, manifold 323,324 can screw togather functional unit respectively, can be with reference to figure 5 as safety valve 33, gas bleeder valve 34() or with plug part (not shown) manifold is sealed.
The above is to utilize the axle center 120 set small gears 13 of motor 12 to be engaged in the transmission mode of gearwheel 14, and the axle center 120 of motor 12 is to stretch through to go up circular hole 22.Please cooperate Fig. 3 and Fig. 4 again, large capacity motor 10 is not because of there being the transmission of large and small gear train, directly stretch through down circular hole 21 and be fixed in positioning plate 2 of its axle center 101.The axle center 101 of large capacity motor 10 can be incorporated into the axis hole 190 of weight rotating disc 19, borrows a lock bolt 192 weight rotating disc 19 can be locked on the axle center 101 fully.But the cam pin 191 actuating plunger bodies 5 of weight rotating disc 19 carry out the up-and-down reciprocating running in Antlia 3.
Please refer to Fig. 6, piston body 5 of the present utility model forms a pivot hole 510 in an end of piston rod 51, and the other end of piston rod 51 extends into a piston head 52, and these piston head 52 top ends are formed with one and push away gas acting surface 54.View direction according to Fig. 6 reaches with three dimensional space coordinate as explanation, the central point P0 of above-mentioned pivot hole 510 is parallel to horizontal plane or speech is positioned at the XY plane, the line lpf that pushes away the central point P0 of the central point F0 of gas acting surface 54 and pivot hole 510 is parallel to z axis, and this line lpf is perpendicular to the XY horizontal plane; Extend one perpendicular to the vertical line lv that pushes away gas acting surface 54 from body by the planar central point F0 that pushes away gas acting surface 54 along Z-direction, this vertical line lv and XY Plane intersects are in a P1, and some P1 and central point P0 form a length distance l.Fig. 6 compares with Figure 16 (in order to highlight the flat state that pushes away the gas acting surface, other minor components is not shown in Fig. 6 and Figure 16 on the piston head), existing piston body 98 pushes away the axial line lfp of Z of gas acting surface 982, with the planar central point F9 that pushes away gas acting surface 982 along Z-direction extended perpendicular to the vertical line lv that pushes away gas acting surface 982 from body, the two line lfp and vertical line lv overlaid, and line lpf and vertical line lv and non-overlapped in the utility model piston body 5, but be formed with one apart from length l, furthermore, piston head 52 to push away gas acting surface 54 capable with XY horizontal plane irrelevancy, and form the non-vanishing θ in an angle of inclination 1, promptly piston head 52 pushes away gas acting surface 54 presents an angle and inclined-plane with respect to piston rod 51 state.
Please refer to Fig. 7 and Fig. 8, the last circular hole 22 on the positioning plate 2 of cabinet 1 reaches circular hole 21 down, has a center axis point P4, P3 respectively, and the imaginary line Y2, the Y1 that are extended by center axis point P4, P3 all are parallel to the XY horizontal plane.It is axial that the barrel mast inner space of Antlia 3 is parallel to Z at the vertical line V of central point, wherein vertical line V and imaginary line Y2 intersect at intersection point P6, and vertical line V and imaginary line Y1 mutually disjoint, promptly as the view direction of Fig. 7, for vertical line V, can form an angle θ 5 between center axis point P3 and the center axis point P4.Please refer to Fig. 9, the inner roof wall place in Antlia 3 gas cabins 31 presents an oblique top wall 311 with angle θ 3 corresponding to the bevel angle θ 1 that pushes away gas acting surface 54 of piston head 52.Therefore, the central shaft 140 of the weight rotating disc 15 in driving mechanism is positioned down circular hole 21 and cam pin 151 pivots and ties pivot hole 510 in piston rod 51, after motor 12 starts, the following circular hole 21 of pivot hole 510 meetings of piston rod 51 carries out circumference for the center and rotatablely moves 52 straight line motions that can carry out up-and-down reciprocating in Antlia 3 of the piston head of piston rod 51 the other ends.Please also refer to Figure 10-Figure 15, piston rod 51 pivot holes 510 are positioned at lower dead centre as shown in figure 10, after motor 12 starts, the gas acting surface 54 that pushes away of piston head 52 begins to carry out as Figure 11, propelling stroke action shown in Figure 12, in the compressed-air actuated action of this propelling stroke, piston head 52 to push away gas acting surface 54 vertical mutually in the axial central vertical axis of Z with Antlia 3, therefore whole piston head 52 can be kept better tightness with the cylindrical inner wall side face 312 in the Antlia 3, can promote compressed-air actuated usefulness, piston head 52 moments arrival upper dead center, as shown in figure 13, meanwhile, inclined plane shape pushes away gas acting surface 54 and also can form air-tight and inconsistent safely with oblique top wall 311.When the stroke of stepping back that piston head 52 is down operated by upper dead center can be as Figure 14, shown in Figure 15, the gas acting surface 54 that pushes away of this step piston head 52 forms the wide-angle tilt state with Antlia 3 in the axial central vertical axis of Z, the gap 313(that the inwall side face of energy oversize piston head 52 and Antlia 3 is 312 as shown in figure 14), the backward movement that helps air inlet and piston 52, step back stroke until piston head 52 and arrive the position of lower dead centre as shown in figure 10, so make piston head 52 can in Antlia 3, carry out reciprocating type straight line motion up and down, can accelerate the speed that piston head 52 retreats because piston head 52 reaches stepping back in the stroke at propelling stroke energy tightness pressurized air, therefore can promote the compressed-air actuated usefulness of air compressor widely.For fitting piston head 52 pushes away on the gas plane as the locating column 55 of fixing metal reed (not shown) one end and is used to keep out the bumping post 56 of the metal spring leaf the other end, be provided with the depression 314,315 that matches equally at oblique top wall 311 places of Antlia 3, so can make push away gas acting surface 54 and oblique top wall 311 can the better and applying that contacts effectively.
In sum, the gas acting surface that pushes away of existing piston body piston head is parallel to horizontal plane, and the utility model piston head push away the gas acting surface and the horizontal plane irrelevancy capable, have a bevel angle.On the other hand, the two set circular holes of positioning plate of existing air compression machine enclosure, the tube shaft centre line that central transverse axis that its center axis point is extended and cylinder type Antlia are extended intersects, and the positioning plate of the utility model cabinet is provided with one at the circular hole that forms a tiltedly inclined to one side formula with respect to the tube shaft centre line of Antlia, this structure collocation can allow piston body keep better and effective airtight effect in propelling stroke, in stepping back stroke, accelerate the speed that piston body retreats, promptly in whole propelling, step back in the stroke and can significantly promote the utilization benefit of air compressor when pressurized air.The utility model not only structurally has novelty, differs from existing air compressor structure, and can promote the utilization benefit of air compressor, has progressive equally.
The foregoing description 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 (9)
1. an air compressor is characterized in that, includes:
One cabinet has an Antlia and has the positioning plate of upper and lower two circular holes on the cabinet; This positioning plate is located a power mechanism, and the tube shaft centre line that central transverse axis that following circular hole central point is extended and Antlia are extended mutually disjoints;
One piston body, by the piston rod that at one end is provided with pivot hole and being made up of the extended piston head of this piston rod the other end, the pivot nose end of piston rod can be moved in power mechanism, and it is interior and carry out the up-and-down reciprocating straight line motion that piston head is contained in Antlia.
2. air compressor as claimed in claim 1 is characterized in that: described piston head top end form non-paralleling with horizontal plane and have a plane of inclination push away the gas acting surface.
3. air compressor as claimed in claim 2 is characterized in that: the top, gas cabin of described Antlia is provided with an oblique top wall that matches and push away the plane of inclination of gas acting surface in described.
4. air compressor as claimed in claim 1, it is characterized in that: comprise a motor, a weight rotating disc in the described power mechanism at least, motor is fixed on the positioning plate of described cabinet, one small gear is fixed in the axle center of described motor and is extended through the last circular hole of positioning plate, the central shaft pivot of one gearwheel is fixed in the following circular hole of positioning plate and fixes described weight rotating disc simultaneously, this weight rotating disc is provided with cam pin, and this cam pin pivot is fixed in the pivot hole place on the piston body piston rod.
5. air compressor as claimed in claim 4, it is characterized in that: described motor is fixed on the positioning plate of cabinet, stretch through described down circular hole and directly being incorporated on the weight rotating disc of axle center of motor, the cam pin on this weight rotating disc is fixed in the pivot hole place of piston body piston rod.
6. air compressor as claimed in claim 3 is characterized in that: Antlia oblique top wall is provided with the locating column that protrudes on the fitting piston head and the depression of bumping post.
7. air compressor as claimed in claim 2, it is characterized in that: the piston head top pushes away the vertical line that line between the central point of the central point of gas acting surface and piston rod pivot hole is perpendicular to horizontal plane, by push away gas acting surface central point institute extended from the body vertical axis non-perpendicular to horizontal plane, described vertical line and be formed with a length distance from the crosspoint of body vertical axis the two and horizontal plane.
8. air compressor as claimed in claim 1 is characterized in that: positioning plate and Antlia are one-body molded to be cabinet.
9. air compressor as claimed in claim 1 is characterized in that: positioning plate and Antlia are that separated type is combined into cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200305213U CN202040046U (en) | 2011-01-28 | 2011-01-28 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200305213U CN202040046U (en) | 2011-01-28 | 2011-01-28 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040046U true CN202040046U (en) | 2011-11-16 |
Family
ID=44967492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200305213U Expired - Lifetime CN202040046U (en) | 2011-01-28 | 2011-01-28 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619726A (en) * | 2011-01-28 | 2012-08-01 | 周文三 | Air compressor |
| CN104564605A (en) * | 2011-01-28 | 2015-04-29 | 周文三 | Air compressor |
-
2011
- 2011-01-28 CN CN2011200305213U patent/CN202040046U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619726A (en) * | 2011-01-28 | 2012-08-01 | 周文三 | Air compressor |
| CN104564605A (en) * | 2011-01-28 | 2015-04-29 | 周文三 | Air compressor |
| CN102619726B (en) * | 2011-01-28 | 2015-08-05 | 周文三 | Air compressor |
| CN104564605B (en) * | 2011-01-28 | 2017-07-28 | 周文三 | A kind of air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111116 Effective date of abandoning: 20150805 |
|
| RGAV | Abandon patent right to avoid regrant |