CN201335003Y

CN201335003Y - Air compressor

Info

Publication number: CN201335003Y
Application number: CNU2008201842632U
Authority: CN
Inventors: 罗安顺; 谢瀛波
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-31
Filing date: 2008-12-31
Publication date: 2009-10-28
Anticipated expiration: 2018-12-31

Abstract

The utility model discloses an air compressor. A motor, a drive assembly and a plurality of extension tubes are arranged on a bracket; a clutch is arranged on the drive assembly; the motor is connected with the clutch by utilizing the power of a belt; two cams are arranged on shafts on the two sides of the clutch respectively; each cam is connected with a rocker arm; the other ends of the rocker arms are connected with the extension tubes; and air outlet holes and air inlet holes are formed on the extension tubes. After the motor runs, the drive assembly is utilized for driving the extension tubes to carry out the axially reciprocating compression and output compressed air. The air compressor has convenient maintenance and silencing operation.

Description

Air compressor

Technical field

The utility model relates to a kind of air compressor that produces pressurized gas, and the utility model refers to utilize the cam driven telescopic pipe toward compound compression especially, and reaches the air compressor structure of quiet running.

Background technique

Have advantages such as low cost, low pollutions because of pressurized gas in use, in recent years, be used in actuation gas pressure element, pneumatic tool in a large number or machinery is operated smoothly, or even as the repair purpose of vehicle; And aerodynamic force is when using, by air compressor atmospheric air is converted into pressurized gas, the principle of its start then is to utilize motor running to drive the interior start valve to-and-fro motion of cylinder, the air of draw sufficient enters in the cylinder, and via the start valve with air compression to produce pressurized gas, can directly use or store in gas receiver standby, along with the production technology progress, pneumatic tool miscellaneous is also come out one after another, and has replaced traditional manpower gradually and promotes the efficient of production.

Yet; when the conventional air compressor uses; because structural factor; regular meeting produces quite loud volume during its running; under the situation of general load; the volume that air compressor produced of full open model can be up to more than 90 decibels, and noise can cause defect such as vessel retraction, blood pressure rising, dizziness, irritability.So, No. the 162789th, the novel patent of TaiWan, China " quiet high heat dissipating capacity box air compressor ", be with the air compressor element, be installed in by the formed mainframe box of each side panels inside, and rely on airtight mainframe box to interdict noise, and the axle outer end interlock one multiple-airfoil type fan of the drive motor in the case, the wind-force of described fan is guided the flaabellum shape belt pulley that makes it towards being positioned at cylinder block and cylinder head front end with an airduct, a large amount of cooling air brute forces are blown to the air compressor element, and reach the function of high heat radiation.

But, this practice also can't solve the problem that the air compressor element produces noise, only reduce the volume of noise and the shortcoming of improving heating, but so transmission group of a kind of utilization of the ad hoc meter of the utility model designer reciprocation cycle lifting, and the telescopic pipe of tool elasticity and stretch-proof, replace traditional air compressor element (cylinder block, cylinder first-class) noise problem that pressurized gas caused.

Summary of the invention

Main purpose of the present utility model aims to provide a kind of air compressor, and it is convenient for maintaining not only, and the person that can not produce the noise when using.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of air compressor is characterized in that, comprises at least:

One support, both sides are respectively equipped with a bearing support;

One is located at the motor on the support;

One is located at two transmission groups between bearing support, central authorities are provided with a clutch, each is provided with a cam clutch two sides, each cam outside is provided with an axostylus axostyle, being provided with movable axis is located in the bearing support, be connected with a rocking arm in each cam, described clutch is used as power with motor and is connected to drive continuous rotation;

A plurality of telescopic pipes that are located at the rocking arm movable end, surface are provided with a plurality of concavo-convex fold, and are equipped with reinforcing ring in recessed fold and the protruding fold, and described telescopic pipe end face central authorities are provided with blowhole, and bottom surface central authorities then are provided with an air outlet hole.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: in view of the above, the utility model in the running, be the power that utilizes revolution, the whole group of interlock transmission group rotates, and makes and shake arm and produce reciprocal lifting action, carry out axial past compound compression and drive telescopic pipe, air is just by the unidirectional suction of the blowhole of telescopic pipe, after the telescopic pipe compression, by the gas after the air outlet hole output compression of telescopic pipe; Because the utility model is to adopt the telescopic pipe with elasticity and stretch-proof, can make a noise during running, and can change fast during fault and the effect of convenient for maintaining arranged.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model preferred embodiment;

Fig. 2 is the sectional view of the utility model preferred embodiment telescopic pipe;

Fig. 3 is the use schematic representation () of the utility model preferred embodiment;

Fig. 4 is the use schematic representation (two) of the utility model preferred embodiment;

Fig. 5 is the structural representation of another preferred embodiment of the utility model;

Fig. 6 is the use schematic representation () of another preferred embodiment of the utility model;

Fig. 7 is the use schematic representation (two) of another preferred embodiment of the utility model;

Fig. 8 is the schematic representation that the utility model preferred embodiment is installed in gas cylinder.

Description of reference numerals: 1-support; The 11-skeleton; The 12-bearing support; The 13-roller; The 2-motor; The 21-driving shaft; The 3-transmission group; The 31-clutch; The 32-cam; The 33-axostylus axostyle; The 34-rocking arm; The 35-connecting base; 351-pole; The 352-annulus; The 36-belt; The 4-telescopic pipe; The recessed fold of 41-; The protruding fold of 42-; The 43-reinforcing ring; The 44-blowhole; The 441-check valve; The 442-filter screen; The 45-air outlet hole; The 451-check valve; The 452-filter screen; 5-two intercept form telescopic pipes; 51-first telescopic pipe; The 511-blowhole; The 5111-check valve; The 5112-filter screen; The 512-air outlet hole; The 5121-check valve; The 5122-filter screen; 52-second telescopic pipe; The 521-blowhole; The 5211-check valve; The 5212-filter screen; The 522-air outlet hole; The 5221-check valve; The 5222-filter screen; The 53-ventilation ring; The 531-port of giving vent to anger; The 532-fixing part; The 6-gas cylinder.

Embodiment

Understand content of the present utility model for your juror can be known, it is graphic only to arrange in pairs or groups in the following instructions, please consult.

As shown in Figure 1 and Figure 2, preferred embodiment of the present utility model comprises following member:

One support 1 is made up of complex root skeleton 11, and is respectively equipped with a bearing support 12 in appropriate location, support 1 both sides, and be provided with the bearing of movable rotation in bearing support 12, and described support 1 bottom is provided with a plurality of rollers 13 in addition.

One is located at the motor 2 of support 1 one sides, and the center is provided with a driving shaft 21, during motor 2 runnings driving shaft 21 is rotated continuously.

One is located at the transmission group 3 of 12 of two bearing supports, be located on the same axis, its central authorities are provided with a clutch 31, and each is provided with a cam 32 at two faces of clutch 31, so that being, cam 32 is symmetrical arranged, and the outside of each cam 32 is provided with an axostylus axostyle 33, being provided with movable axis is located in the bearing support 12, be connected with a rocking arm 34 in each cam 32, described clutch 31 is used as power with motor 2 and is connected to drive continuous rotation in addition, cam 32 is rotated synchronously continuously, be provided with because cam 32 is eccentric with rocking arm 34, so rocking arm 34 can be done reciprocal moving up and down; In addition the movable end of described rocking arm 34 is provided with a connecting seat 35, and connecting base 35 radiation are provided with a plurality of poles 351, and each pole 351 bottom is located on the

annulus

352, and 31 on motor 2 and clutch are provided with a belt 36.

A plurality of connections are located at the telescopic pipe 4 of rocking arm 34 movable ends, the surface is provided with a plurality of recessed fold 41 and protruding fold 42 continuously, and be equipped with reinforcing ring 43 in recessed fold 41 and the protruding

fold

42, and 4 end face central authorities are provided with a blowhole 44 at telescopic pipe, and the bottom surface central authorities of telescopic pipe 4 are provided with an air outlet hole 45, so that the annulus 352 of aforementioned connecting base 35 is located at the end face of telescopic pipe 4, and air outlet hole 45 is presented expose; The blowhole 44 of described telescopic pipe is equipped with check valve 441,451 and filter screen 442,452 with air outlet hole 45 in addition, and the aperture of blowhole 44 is greater than the aperture of air outlet hole 45, to reach the purpose of pressurized gas.

The utility model in the running, see also Fig. 1, Fig. 3, shown in Figure 4, the driving shaft 21 of motor 2 is finished power with clutch 31 by belt 36 and is connected, make the power of motor 2 driving shafts 21 can drive clutch 31 rotations, and clutch 31 can change rotational velocity according to the size (meaning is the degree of difficulty of contracts bellows 4) of load, so be positioned at the cam 32 of clutch 31 both sides, the rocking arm 34 of interlock both sides carries out reciprocal lifting action respectively, and the telescopic pipe 4 that drives both sides carries out axial past compound compression, when telescopic pipe 4 upwards stretches, can be with air by in the blowhole 44 unidirectional suction telescopic pipes 4, and telescopic pipe 4 is when lower compression, and utilize air outlet hole 45 less than blowhole 44, and with gas compression in the telescopic pipe 4 and discharge, its air outlet hole 45 is connected with a connecting port 453, is used for the gas after the compression, and directly output is used or imported and does in the gas cylinder 6 (as shown in Figure 8) to store; Moreover, because telescopic pipe 4 is the materials by the multilayer stretch-proof to coincide and makes a plurality of continuous recessed fold 41 and protruding fold 42, and all establish reinforcing ring 43 in the recessed fold 41 of telescopic pipe 4 and the protruding fold 42, so that gas when telescopic pipe 4 compressions, can be avoided because of the excessive damage that the big expansion of telescopic pipe 4 supports is caused of pressure.

See also Fig. 5～shown in Figure 7, it is another preferred embodiment of the utility model, it mainly is the kenel that changes telescopic pipe 4, and the movable end of rocking arm 34 is connected the central authorities that are located at a kind of two intercept form telescopic pipes 5, two intercept form telescopic pipes 5 are by one first telescopic pipe 51 and one second telescopic pipe 52, axially coincide with the kenel of 512 pairs of air outlet holes 522 of air outlet hole and to form, and be provided with a ventilation ring 53 in the joint of two

telescopic pipes

51,52, ventilation ring 53 peripheries are provided with a plurality of port 531 and fixing parts 532 of giving vent to anger, and rely on fixing part 532 to be connected with the movable end of rocking arm 34; Moreover, the blowhole 511 and the air outlet hole 512 of its first telescopic pipe 51 are provided with

check valve

5111,5121 and

filter screen

5112,5122 equally, and the aperture of blowhole 511 is greater than the aperture of air outlet hole 522, and the blowhole 521 of second telescopic pipe 52 is provided with

check valve

5211,5221 and

filter screen

5212,5222 equally with air outlet hole 522, and the aperture of blowhole 521 is greater than the aperture of air outlet hole 522; According to and, can be in actuation cycle, finish actions such as air-breathing, compression and exhaust simultaneously, significantly promote the efficient when using.

As mentioned above, the utility model will have following advantage when implementing:

The utility model is to utilize motor 2 to drive transmission groups 3 and telescopic pipes 4, and relies on the telescopic pipe of strengthening 4, in actuation cycle, finish the action of air-breathing, compression and exhaust, its utilization efficiency is good, and running the time can not make a noise, and also can change and convenient for maintaining fast during fault.

Moreover, because support of the present utility model 1 bottom is provided with roller 13, use and can be convenient to move.

And the utility model also can use two intercept form telescopic pipes 5, and significantly promotes the efficient when using.

The above is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented, and other are as the pattern of support, the pattern of transmission group, and the transition regimes such as pattern of telescopic pipe, also all among the category of this case; As telescopic pipe being changed into two intercept form telescopic pipes etc.,, all should be encompassed in the claim of the present utility model not breaking away from the equalization variation of being done under spirit of the present utility model and the scope and modification.

Claims

1. an air compressor is characterized in that, comprises at least:

One support, both sides are respectively equipped with a bearing support;

One is located at the motor on the support;

2. air compressor according to claim 1 is characterized in that described support is made up of the complex root skeleton.

3. air compressor according to claim 1 is characterized in that described frame bottom is provided with a plurality of rollers.

4. air compressor according to claim 1 is characterized in that, is provided with a belt between described clutch and motor.

5. air compressor according to claim 1 is characterized in that, described rocking arm movable end is provided with a connecting seat, described connecting base radiation is provided with a plurality of poles, each pole bottom is located on the annulus, and annulus is located at the end face of telescopic pipe, air outlet hole is presented expose.

6. air compressor according to claim 1 is characterized in that the blowhole of described telescopic pipe and air outlet hole are equipped with check valve and filter screen, and the aperture of blowhole is greater than the aperture of air outlet hole.

7. air compressor according to claim 1 is characterized in that, described rocking arm movable end connection is located at two intercept form telescopic pipe central authorities.

8. air compressor according to claim 7, it is characterized in that, described two intercept form telescopic pipes are by one first telescopic pipe and one second telescopic pipe, with air outlet hole the kenel of air outlet hole is axially coincided and to form, and the joint is provided with a ventilation ring, the ventilation ring periphery is provided with a plurality of port and fixing parts of giving vent to anger, and fixing part is connected with the rocking arm movable end.

9. air compressor according to claim 8, it is characterized in that, the blowhole of described first telescopic pipe and air outlet hole are equipped with check valve and filter screen, and the aperture of blowhole is greater than the aperture of air outlet hole, and the blowhole of second telescopic pipe and air outlet hole are provided with check valve and filter screen equally, and the aperture of blowhole is greater than the aperture of air outlet hole.