CN104179659A - Air pump with multiple cylinder bodies - Google Patents
Air pump with multiple cylinder bodies Download PDFInfo
- Publication number
- CN104179659A CN104179659A CN201410391826.5A CN201410391826A CN104179659A CN 104179659 A CN104179659 A CN 104179659A CN 201410391826 A CN201410391826 A CN 201410391826A CN 104179659 A CN104179659 A CN 104179659A
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- air pump
- piston rod
- cylinder
- free end
- cylinder body
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention relates to an air pump with multiple cylinder bodies. The air pump comprises an air pump casing and the cylinder bodies arranged on the circumference of the air pump casing; each cylinder body comprises an air cylinder fixed on the air pump casing, a piston of which one end stretches into the air cylinder and is connected with the air cylinder in a sliding manner, and a piston rod; the free end of each piston rod stretches into a cavity of the air pump casing; a non-circular rotating plate is further arranged in the air pump casing; the rotating plate is connected with a driving motor on the outer side of the air pump casing; the edge circumference surface of the rotating plate is in contact with the free ends of the piston rods of the cylinder bodies; the free ends of the piston rods of the cylinder bodies are sleeved by elastic components; the elastic components are in contact with one ends of the air cylinders. The air pump is low in noise, large in inflating volume, and small in size.
Description
Technical field
The present invention relates to a kind of air pump, especially a kind of air pump of multi-cylinder body.
Background technique
Gas-filled pump, one of inflatable tool, mainly the running by motor carrys out work, while bleeding, the valve of connecting vessels is washed open by the air pressure of atmosphere, gas enters inflator, and when inflating in tire, valve is closed by the air pressure in inflator again, gas has just entered in tire, by atmospheric principle, come for automobile, ball, rubber boat inflation, the core texture of existing gas-filled pump is exactly to adopt motor by the reciprocating motion of the pistons of driving mechanism band dynamic air cylinder, but, it is crankshaft rod structure that present driving mechanism adopted more, driven by motor crankshaft rotating, bent axle and connecting rod form revolute pair, thereby the piston of drivening rod end seesaws in cylinder, adopt the gas-filled pump of this driving mechanism when inflation, noise is very large, and the many employings of cylinder is unidirectional inflation, a round trip that is to say piston is only inflated once, charging efficiency and the aeration quantity of air pump must have been reduced, the crankshaft rod structure of existing gas-filled pump needs larger rotation space when bent axle rotates, and has increased the volume of gas-filled pump.
And, no matter be any air pump now, the cost of charging efficiency and manufacture and the volume of air pump are all proportional, if the gas output of air pump is large, cost and the volume manufactured so will inevitably increase, therefore be badly in need of occurring a kind of volume and high air pump of charging efficiency of reducing in the situation that cost is low.
Summary of the invention
The object of the invention is, in order to solve the existing defect of air pump in prior art, provides a kind of simple in structure, and noise is little, and aeration quantity is large, the air pump of the multi-cylinder body that volume is little.
To achieve these goals, the technical solution used in the present invention is:
An air pump for multi-cylinder body, comprises air pump shell and is arranged on the some cylinder bodies on air pump shell side face;
Described cylinder body comprises that cylinder and one end of being fixed on air pump shell extend into piston and the piston rod being slidably connected with cylinder in cylinder, and the free end end of piston rod extend in the cavity of described air pump shell;
In described air pump shell, be also provided with a non-circular rolling disc, rolling disc is connected with the drive motor in air pump shell outside, the edge side face of this rolling disc all contacts with the piston rod free end of described a plurality of cylinder bodies, on the free end of the piston rod of cylinder body, be arranged with elastic member, an end in contact of this elastic member and described cylinder.
The air pump of above-mentioned a kind of multi-cylinder body, described non-circular rolling disc is eccentric wheel, when eccentric wheel turns to arbitrary position, eccentric edge side face all contacts with the piston rod free end of described a plurality of cylinder bodies.
The air pump of above-mentioned a kind of multi-cylinder body, the edge side face of described non-circular rolling disc is formed by the arc surface smooth connection of a plurality of different curvature radius, when turn disc arrives arbitrary position, eccentric edge side face all contacts with the piston rod free end of described a plurality of cylinder bodies.
The air pump of above-mentioned a kind of multi-cylinder body, described non-circular rolling disc is comprised of press section, transition part and contacting part, when press section contacts with the free end of piston rod, piston rod is in complete compressive state, when transition part contacts with the free end of piston rod, piston rod is in half compressive state, and when contacting part contacts with the free end of piston rod, piston rod is in reset mode.
The air pump of above-mentioned a kind of multi-cylinder body, described elastic member is Compress Spring, and the free end of piston rod is provided with flange, and Compress Spring is fastened between the flange and cylinder of piston rod.
The air pump of above-mentioned a kind of multi-cylinder body, the output shaft of described drive motor is connected with described non-circular rolling disc by reduction gear box.
The air pump of above-mentioned a kind of multi-cylinder body, is equipped with air outlet on described a plurality of cylinders, and each air outlet is connected with the house steward that gives vent to anger by all means by giving vent to anger.
Beneficial effect of the present invention is: this air pump is with a plurality of cylinder bodies, with less cylinder body, guaranteed larger gas output, cylinder body carrys out compression piston bar by the rotation of the non-circular rolling disc that is connected with drive motor, piston rod resets by elastic member, thereby reach the object of piston rod punching stroke, non-circular rolling disc is simple in structure, customer service traditional air pump bent axle, the large defects of mechanical connecting structure noise such as connecting rod, non-circular rolling disc is by press section, transition part and contacting part form, in the process of rotating, realized piston rod compression, half compression and the smooth transition resetting, overall structure parts are few, with less volume, guaranteed larger gas output.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is sectional view of the present invention;
Fig. 4 is the schematic diagram of reduction gear box of the present invention.
Embodiment
For making that structure characteristic of the present invention and the effect reached are had and further understand and be familiar with, in order to preferred embodiment and accompanying drawing, coordinate detailed explanation, be described as follows:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of air pump of multi-cylinder body, comprises air pump shell 1 and is arranged on the some cylinder bodies 2 on air pump shell 1 side face;
Cylinder body 2 comprises that cylinder 3 and one end of being fixed on air pump shell 1 extend into piston (not shown) and the piston rod 4 being slidably connected with cylinder in cylinder 3, and the free end end of piston rod 4 extend in the cavity of air pump shell 1;
In air pump shell 1, be also provided with a non-circular rolling disc 5, rolling disc 5 is connected with the drive motor 6 in air pump shell 1 outside, the edge side face of this rolling disc 5 all contacts with piston rod 4 free ends of a plurality of cylinder bodies, on the free end of the piston rod 4 of cylinder body, be arranged with elastic member 7, elastic member 7 is Compress Spring, the free end of piston rod 4 is provided with flange 41, and Compress Spring is fastened between the flange 41 and cylinder 3 of piston rod 4;
As a preferred embodiment of the present invention, non-circular rolling disc 5 can be eccentric wheel, eccentric wheel is by press section 51, transition part 52 and contacting part 53 form, press section 51, the radius of curvature of transition part 52 and contacting part 53 is all not identical, make eccentric shape irregular, but press section 51, the junction surface of transition part 52 and contacting part 53 is all round and smooth, in order to guarantee when the piston rod 4 of cylinder body 2 is no matter be all connected with rolling disc 5, this eccentric wheel is when design turns to arbitrary position, eccentric edge side face all contacts with piston rod 4 free ends of a plurality of cylinder bodies.
Rolling disc 5 is along with the drive of drive motor 6, when the press section 51 of rolling disc 5 contacts with the free end of piston rod, piston rod 4 is in complete compressive state, now Compress Spring 7 is also along with piston rod compresses together, when transition part 52 contacts with the free end of piston rod 4, under the effect of Compress Spring 7 restoring forces, piston rod 4 together with Compress Spring 7 in half compressive state, when contacting part 53 contacts with the free end of piston rod 4, piston rod 4 is in reset mode.
In the process of rotating at rolling disc 5, the press section 51 of rolling disc 5, transition part 52 and contacting part 53 contact with the piston rod 4 of each cylinder body 2 successively, each piston rod 4 has been realized compression-half compression completely-reset-circulation of the working stroke of compression completely, piston rod 4 is by reset mode during to complete compressive state, piston rod 4 drives piston that the gas in cylinder 3 is discharged, and 3 be equipped with air outlet 31 on each cylinder, each air outlet is connected with the house steward that gives vent to anger by all means by giving vent to anger, under the High Rotation Speed of rolling disc 5, the frequency of giving vent to anger of air pump is high, rolling disc 5 is when arbitrary position, its edge side face all contacts with piston rod 4 free ends of a plurality of cylinder bodies all the time, can not produce the noise of collision, the volume of whole air pump is also less.
Further, in order to reduce the rotational speed of rolling disc 5 and the moment of rotation, the output shaft of drive motor 6 is connected with non-circular rolling disc 5 by reduction gear box 11.
As shown in Figure 4, driving gear 8 in reduction gear box is connected with the output shaft of drive motor 6, driven gear 9 and driving gear 8 engagements, the driven shaft 10 of driven gear 9 one end is fixedly connected with the mounting hole 54 in the middle of rolling disc 5, thereby reaches the object that drive motor 6 drives rolling disc 5 low speed high torques to rotate.
This air pump is with a plurality of cylinder bodies 2, with less cylinder body 2, guaranteed larger gas output, cylinder body 2 carrys out compression piston bar 4 by the rotation of the non-circular rolling disc 5 that is connected with drive motor 6, piston rod 4 resets by elastic member, thereby reach the object of piston rod 4 punching strokes, non-circular rolling disc 5 is simple in structure, customer service traditional air pump bent axle, the large defects of mechanical connecting structure noise such as connecting rod, non-circular rolling disc is by press section, transition part and contacting part form, in the process of rotating, realized piston rod compression, half compression and the smooth transition resetting, overall structure parts are few, with less volume, guaranteed larger gas output.
More than show and described basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain that the present invention requires is defined by appending claims and equivalent thereof.
Claims (7)
1. an air pump for multi-cylinder body, is characterized in that, comprises air pump shell and is arranged on the some cylinder bodies on air pump shell side face;
Described cylinder body comprises that cylinder and one end of being fixed on air pump shell extend into piston and the piston rod being slidably connected with cylinder in cylinder, and the free end end of piston rod extend in the cavity of described air pump shell;
In described air pump shell, be also provided with a non-circular rolling disc, rolling disc is connected with the drive motor in air pump shell outside, the edge side face of this rolling disc all contacts with the piston rod free end of described a plurality of cylinder bodies, on the free end of the piston rod of cylinder body, be arranged with elastic member, an end in contact of this elastic member and described cylinder.
2. the air pump of a kind of multi-cylinder body according to claim 1, is characterized in that, described non-circular rolling disc is eccentric wheel, and when eccentric wheel turns to arbitrary position, eccentric edge side face all contacts with the piston rod free end of described a plurality of cylinder bodies.
3. the air pump of a kind of multi-cylinder body according to claim 1, it is characterized in that, the edge side face of described non-circular rolling disc is formed by the arc surface smooth connection of a plurality of different curvature radius, when turn disc arrives arbitrary position, eccentric edge side face all contacts with the piston rod free end of described a plurality of cylinder bodies.
4. according to the air pump of a kind of multi-cylinder body described in claim 2 or 3, it is characterized in that, described non-circular rolling disc is comprised of press section, transition part and contacting part, when press section contacts with the free end of piston rod, piston rod is in complete compressive state, and when transition part contacts with the free end of piston rod, piston rod is in half compressive state, when contacting part contacts with the free end of piston rod, piston rod is in reset mode.
5. the air pump of a kind of multi-cylinder body according to claim 1, is characterized in that, described elastic member is Compress Spring, and the free end of piston rod is provided with flange, and Compress Spring is fastened between the flange and cylinder of piston rod.
6. the air pump of a kind of multi-cylinder body according to claim 1, is characterized in that, the output shaft of described drive motor is connected with described non-circular rolling disc by reduction gear box.
7. the air pump of a kind of multi-cylinder body according to claim 1, is characterized in that, on described a plurality of cylinders, is equipped with air outlet, and each air outlet is connected with the house steward that gives vent to anger by all means by giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391826.5A CN104179659A (en) | 2014-08-11 | 2014-08-11 | Air pump with multiple cylinder bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391826.5A CN104179659A (en) | 2014-08-11 | 2014-08-11 | Air pump with multiple cylinder bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104179659A true CN104179659A (en) | 2014-12-03 |
Family
ID=51960950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410391826.5A Pending CN104179659A (en) | 2014-08-11 | 2014-08-11 | Air pump with multiple cylinder bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104179659A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114291A (en) * | 2015-08-07 | 2015-12-02 | 柳超 | Transversely arranged multi-piston compressor based on rotating ring |
| CN105114277A (en) * | 2015-09-11 | 2015-12-02 | 余文凌 | Radial plunger type valve-free and pulse-free metering pump |
| CN108915995A (en) * | 2018-07-27 | 2018-11-30 | 南京沿途汽车用品有限公司 | It can be used for reducing the piston of vehicle-mounted inflator pump operating noise and its inflator pump of application |
| CN112391927A (en) * | 2020-11-06 | 2021-02-23 | 江顺荣 | Road line marker auxiliary device for improving line marking adhesion effect |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040858U (en) * | 1988-09-21 | 1989-07-12 | 苏太平 | Miniature multicylinder plunger inflating pump |
| CN1070247A (en) * | 1991-09-06 | 1993-03-24 | 西安交通大学 | High-pressure mini-compressor |
| US5876186A (en) * | 1995-06-27 | 1999-03-02 | Robert Bosch Gmbh | High pressure pump for a fuel injection device |
| CN2526529Y (en) * | 2001-11-26 | 2002-12-18 | 奚文祥 | Piston eccentric wheel compressor |
| CN101501338A (en) * | 2006-06-08 | 2009-08-05 | 拉里·阿尔文·许茨勒 | Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor |
| CN203430725U (en) * | 2013-07-12 | 2014-02-12 | 王志国 | Novel rotary compressor |
| CN103850910A (en) * | 2014-03-16 | 2014-06-11 | 王彦彬 | Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor |
-
2014
- 2014-08-11 CN CN201410391826.5A patent/CN104179659A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040858U (en) * | 1988-09-21 | 1989-07-12 | 苏太平 | Miniature multicylinder plunger inflating pump |
| CN1070247A (en) * | 1991-09-06 | 1993-03-24 | 西安交通大学 | High-pressure mini-compressor |
| US5876186A (en) * | 1995-06-27 | 1999-03-02 | Robert Bosch Gmbh | High pressure pump for a fuel injection device |
| CN2526529Y (en) * | 2001-11-26 | 2002-12-18 | 奚文祥 | Piston eccentric wheel compressor |
| CN101501338A (en) * | 2006-06-08 | 2009-08-05 | 拉里·阿尔文·许茨勒 | Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor |
| CN203430725U (en) * | 2013-07-12 | 2014-02-12 | 王志国 | Novel rotary compressor |
| CN103850910A (en) * | 2014-03-16 | 2014-06-11 | 王彦彬 | Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114291A (en) * | 2015-08-07 | 2015-12-02 | 柳超 | Transversely arranged multi-piston compressor based on rotating ring |
| CN105114277A (en) * | 2015-09-11 | 2015-12-02 | 余文凌 | Radial plunger type valve-free and pulse-free metering pump |
| CN108915995A (en) * | 2018-07-27 | 2018-11-30 | 南京沿途汽车用品有限公司 | It can be used for reducing the piston of vehicle-mounted inflator pump operating noise and its inflator pump of application |
| CN112391927A (en) * | 2020-11-06 | 2021-02-23 | 江顺荣 | Road line marker auxiliary device for improving line marking adhesion effect |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |