CN104179658A - Low-cost large-inflation quantity multi-cylinder body air pump - Google Patents
Low-cost large-inflation quantity multi-cylinder body air pump Download PDFInfo
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- CN104179658A CN104179658A CN201410380658.XA CN201410380658A CN104179658A CN 104179658 A CN104179658 A CN 104179658A CN 201410380658 A CN201410380658 A CN 201410380658A CN 104179658 A CN104179658 A CN 104179658A
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Abstract
The invention relates to a labor-saving multi-cylinder body air pump which comprises an air pump housing, a plurality of cylinder bodies arranged in the cavity of the air pump housing, and a driving motor arranged on one side of the air pump housing, wherein each cylinder body comprises an cylinder, a piston and a piston rod; one end of the piston and that of the piston rod extend into the cylinder and are connected with the cylinder in a sliding manner; a lever transmission mechanism is arranged at an end part of the piston rod, and is connected with the driving motor through a gear transmission mechanism. Compared with the conventional inflator pump, the output torque of the driving motor is far smaller than that of the conventional air pump under the same inflation quantity, the purpose of labor conservation and high inflation efficiency are achieved; as all the cylinder bodies are arranged in the air pump housing, and the structure is compact, the whole size of the air pump is greatly reduced.
Description
Technical field
The present invention relates to a kind of air pump, especially a kind of low energy consumption atm number multi-cylinder body air pump.
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, some present gas-filled pumps are in order to increase the efficiency of inflation, the round operation of most piston rods that adopt a motor to drive a plurality of cylinder bodies, but along with the increase of cylinder body quantity, the effective torque transmitting between motor and piston rod also decreases, like this, in order to improve aeration quantity and the charging efficiency of gas-filled pump, must drive by powerful motor, increased to a certain extent the consumption of electric energy, also increased the volume of gas-filled pump.
Summary of the invention
The object of the invention is in order to solve the existing defect of gas-filled pump in prior art, provide a kind of aeration quantity greatly and labour-saving multi-cylinder body air pump.
To achieve these goals, the technical solution used in the present invention is:
A kind of low energy consumption atm number multi-cylinder body air pump, comprise air pump shell, the drive motor that is arranged on the some cylinder bodies in air pump shell cavity and is positioned at described air pump shell one side, described cylinder body comprises that cylinder and one end extend into piston and the piston rod being slidably connected with cylinder in cylinder, the end of described piston rod is provided with lever transmission mechanism, and this lever transmission mechanism is connected with described drive motor by gear drive.
Above-mentioned a kind of low energy consumption atm number multi-cylinder body air pump, a plurality of driven gears that described gear drive comprises the driving gear being connected with described drive motor output shaft and is positioned at described driving gear outside and meshes with driving gear, the side of driven gear is provided with eccentric fixing pin, on this fixing pin, is arranged with bearing.
Above-mentioned a kind of low energy consumption atm number multi-cylinder body air pump, described lever transmission mechanism comprises dwang, be fixed on the support block on described air pump shell, the body of rod and the support block of described dwang are rotationally connected, one end that one end of dwang and described piston rod stretch out from cylinder is hinged, the side face close contact of the other end of dwang and described follower upper bearing (metal).
Above-mentioned a kind of low energy consumption atm number multi-cylinder body air pump, described piston rod is arranged with spring from the end of stretching out in cylinder.
Above-mentioned a kind of low energy consumption atm number multi-cylinder body air pump, one end that the position that described dwang is connected with support block is connected with described piston rod near dwang.
Above-mentioned a kind of low energy consumption atm number multi-cylinder body air pump, described driven gear is fixedly connected with air pump shell by the rotatingshaft at center, and driven gear can rotate with respect to rotatingshaft.
Above-mentioned a kind of low energy consumption atm number multi-cylinder body air pump, described dwang is flat, and dwang is provided with wearing layer with the surface that described bearing contacts.
Beneficial effect of the present invention is: this laborsaving multi-cylinder body air pump rotates by the driven gear of drive motor driven gear driving mechanism, the fixing pin that driven gear side is provided with also rotates thereupon, because fixing pin contacts with the dwang of lever transmission mechanism by the bearing being set with on it, when fixing pin rotates, dwang be take support block as the strong point is along with fixing pin rotates, because one end that one end and the piston rod of dwang stretches out from cylinder is hinged, when dwang rotates, one end that dwang is connected with piston rod drives piston rod back and forth movement in cylinder, after piston rod compression cylinder, be set in spring on piston rod in compressive state, when dwang drives piston rod back to move, the restoring force that spring produces has increased the pulling force that dwang drives piston rod back to move, and, one end that the position that dwang is connected with support block is connected with piston rod near dwang, the power arm length of dwang is greater than the length of resistance arm, reduced widely the moment of rotation of fixing pin drive dwang, bearing sheathed on fixing pin has also reduced the force of sliding friction between fixing pin and dwang, compare with traditional gas-filled pump, under the prerequisite of identical aeration quantity, the output torque of drive motor is much smaller than conventional pump, reached laborsaving, the object that charging efficiency is high, a plurality of cylinder bodies of this air pump are all arranged in air pump shell, compact structure, also reduced widely the overall volume of air pump.
Accompanying drawing explanation
Fig. 1 is schematic internal view of the present invention;
Fig. 2 is sectional view 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 and Figure 2, a kind of low energy consumption atm number multi-cylinder body air pump, comprise air pump shell 1, the drive motor 2 that is arranged on the some cylinder bodies in air pump shell 1 cavity and is positioned at air pump shell 1 one sides, wherein, cylinder body comprises that cylinder 3 and one end extend into piston and the piston rod 4 being slidably connected with cylinder in cylinder 3, and the end of piston rod 4 is provided with lever transmission mechanism, and this lever transmission mechanism is connected with drive motor 2 by gear drive.
Gear drive comprise the driving gear 5 being connected with drive motor 2 output shafts and be positioned at driving gear 5 outsides and with a plurality of driven gears 6 of driving gear 5 engagement, the side of driven gear 6 is provided with eccentric fixing pin 7, on this fixing pin 7, be arranged with bearing 8, driven gear 6 is fixedly connected with air pump shell 1 by the rotatingshaft 12 at center, and driven gear 6 can rotate with respect to rotatingshaft 12.
Lever transmission mechanism comprises dwang 9, be fixed on the support block 10 on air pump shell 1, the body of rod of dwang 9 and support block 10 are rotationally connected, one end that one end of dwang 9 and piston rod 4 stretch out from cylinder 3 is hinged, the side face close contact of the other end of dwang 9 and driven gear 6 upper bearing (metal)s 8, piston rod 4 is arranged with spring 11 from the end of stretching out in cylinder 3.
In order to reach labour-saving object, one end that the position that dwang 9 is connected with support block 10 is connected with piston rod 4 near dwang 9, dwang is flat, and dwang 9 is provided with wearing layer with the surface that bearing 8 contacts.
When needs are inflated, this laborsaving multi-cylinder body air pump rotates by the driven gear 6 of drive motor 2 driven gear driving mechanisms, the fixing pin 7 that driven gear 6 sides are provided with also rotates thereupon, because fixing pin 7 contacts with the dwang 9 of lever transmission mechanism by the bearing 8 being set with on it, when fixing pin 7 rotates, dwang 9 be take support block 10 as the strong point is along with fixing pin 7 rotates, because one end that one end and the piston rod 4 of dwang 9 stretches out from cylinder is hinged, when dwang 9 rotates, one end that dwang 9 is connected with piston rod 4 drives piston rod 4 at the interior back and forth movement of cylinder 3, after piston rod 4 compression cylinders 3, be set in spring 11 on piston rod 4 in compressive state, when dwang 9 drives piston rod 4 back to move, the restoring force that spring 11 produces has increased the pulling force that dwang 9 drives piston rod 4 back to move, and, one end that the position that dwang 9 is connected with support block 10 is connected with piston rod 4 near dwang 9, the power arm length of dwang 9 is greater than the length of resistance arm, reduced widely the moment of rotation of fixing pin 7 drive dwangs 9, on fixing pin 7, sheathed bearing 8 has also reduced the force of sliding friction between fixing pin 7 and dwang 9, compare with traditional gas-filled pump, under the prerequisite of identical aeration quantity, the output torque of drive motor 2 is much smaller than conventional pump, reached laborsaving, the object that charging efficiency is high, a plurality of cylinder bodies of this air pump are all arranged in air pump shell, compact structure, also reduced widely the overall volume of air pump.
In the present invention, driving wheel 5 outsides also drive a cylinder body to carry out inflation work with the fixing pin 7 on each driven gear 6 of driving gear 5 engagement by a lever transmission mechanism, by changing the quantity of driven gear 6, can reach the object that changes cylinder body quantity, core protection point of the present invention is to come the piston rod of control cylinder back and forth to move by lever transmission mechanism, one end of the dwang 9 of lever transmission mechanism and fixing pin 7 sliding contacts on driven gear 6, the other end of dwang 9 and piston rod 4 are hinged, in carrying out the transmittance process of moment, the two ends of dwang 9 do not bump with fixing pin 7 and piston rod 4 substantially, each component of conventional pump have been reduced widely at the collision noise that carries out producing when moment is transmitted, various air-pump inflating amounts have been gathered large, the advantage laborsaving and noise is low.
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. a low energy consumption atm number multi-cylinder body air pump, comprise air pump shell, the drive motor that is arranged on the some cylinder bodies in air pump shell cavity and is positioned at described air pump shell one side, described cylinder body comprises that cylinder and one end extend into piston and the piston rod being slidably connected with cylinder in cylinder, it is characterized in that, the end of described piston rod is provided with lever transmission mechanism, and this lever transmission mechanism is connected with described drive motor by gear drive.
2. a kind of low energy consumption atm number multi-cylinder body air pump according to claim 1, it is characterized in that, a plurality of driven gears that described gear drive comprises the driving gear being connected with described drive motor output shaft and is positioned at described driving gear outside and meshes with driving gear, the side of driven gear is provided with eccentric fixing pin, on this fixing pin, is arranged with bearing.
3. a kind of low energy consumption atm number multi-cylinder body air pump according to claim 2, it is characterized in that, described lever transmission mechanism comprises dwang, be fixed on the support block on described air pump shell, the body of rod and the support block of described dwang are rotationally connected, one end that one end of dwang and described piston rod stretch out from cylinder is hinged, the side face close contact of the other end of dwang and described follower upper bearing (metal).
4. a kind of low energy consumption atm number multi-cylinder body air pump according to claim 1, is characterized in that, described piston rod is arranged with spring from the end of stretching out in cylinder.
5. a kind of low energy consumption atm number multi-cylinder body air pump according to claim 3, is characterized in that one end that the position that described dwang is connected with support block is connected with described piston rod near dwang.
6. a kind of low energy consumption atm number multi-cylinder body air pump according to claim 2, is characterized in that, described driven gear is fixedly connected with air pump shell by the rotatingshaft at center, and driven gear can rotate with respect to rotatingshaft.
7. a kind of low energy consumption atm number multi-cylinder body air pump according to claim 3, is characterized in that, described dwang is flat, and dwang is provided with wearing layer with the surface that described bearing contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380658.XA CN104179658A (en) | 2014-08-05 | 2014-08-05 | Low-cost large-inflation quantity multi-cylinder body air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380658.XA CN104179658A (en) | 2014-08-05 | 2014-08-05 | Low-cost large-inflation quantity multi-cylinder body air pump |
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| Publication Number | Publication Date |
|---|---|
| CN104179658A true CN104179658A (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380658.XA Pending CN104179658A (en) | 2014-08-05 | 2014-08-05 | Low-cost large-inflation quantity multi-cylinder body air pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533755A (en) * | 2014-12-25 | 2015-04-22 | 重庆超联实业有限公司 | Lever gear mechanism of vacuum press |
| CN108087231A (en) * | 2016-11-21 | 2018-05-29 | 江苏亿美电器有限公司 | A kind of twin-tub electric air pump |
| CN111878352A (en) * | 2020-08-25 | 2020-11-03 | 西安豪利威电子科技有限公司 | Multi-cylinder lever compressor |
| WO2024066151A1 (en) * | 2022-09-28 | 2024-04-04 | 冯袖幅 | Pneumatic power device |
-
2014
- 2014-08-05 CN CN201410380658.XA patent/CN104179658A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533755A (en) * | 2014-12-25 | 2015-04-22 | 重庆超联实业有限公司 | Lever gear mechanism of vacuum press |
| CN104533755B (en) * | 2014-12-25 | 2019-04-09 | 重庆超联实业有限公司 | The lever gear mechanism of vacuum press |
| CN108087231A (en) * | 2016-11-21 | 2018-05-29 | 江苏亿美电器有限公司 | A kind of twin-tub electric air pump |
| CN111878352A (en) * | 2020-08-25 | 2020-11-03 | 西安豪利威电子科技有限公司 | Multi-cylinder lever compressor |
| WO2024066151A1 (en) * | 2022-09-28 | 2024-04-04 | 冯袖幅 | Pneumatic power device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141203 |
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| WD01 | Invention patent application deemed withdrawn after publication |