CN2226660Y - Hand-operated pumping and air-blasting dual-purpose machine - Google Patents

Abstract

The utility model provides an improved hand-operated pumping and air-blasting dual-purpose machine which is characterized in that the diameter of the inlet section in a pipe is smaller than that of the outlet section so that differential pressure which is good for fluid flow is generated. A rotor is arranged in the middle section of the guiding pipe in order to agitate the fluid to flow along the guiding pipe. The middle section of the guiding pipe is fixedly provided with a body, and a driving mechanism which drives the rotor is arranged in the body. The driving mechanism pulls a drive wheel to rotate by a pull rope, is interlocked with a flywheel, and outputs power driving rotors. The pull rope can coil under the action of a disc ring. Therefore, the pull rope can be repeatedly drawn and pulled so that the flywheel can rotate at a high speed. The utility model is labor saving, convenient, and durable, and can well realize the function of water pumping and air blast.

Description

Pull the driving type dual-purpose machine of air blast that draws water

The utility model relates to a kind of pump, particularly a kind of manually driven pump.

General suction pump or blower are all with electric drive, not only volume is big, cost is high but also limited by condition of power supply, then be difficult for using in the unregulated power occasion, be difficult to be popularized for family and general popular, a kind of blower of commonly using is exclusively used in picnic, it is connected with a fan shaft with a hand rocking bar, fan is given the picnic air feed, and this mode efficient is extremely low, and it is time-consuming to require great effort in the use, can't produce high velocity air, bad adaptability; About the mode of drawing water, except suction pump, be to utilize siphon principle suction, this kind mode water can't be delivered to eminence by lower and can't reach the ability of suction pump mostly when drawing water by a water pipe, can only be as simple suction function.

The purpose of this utility model is that a kind of driving type dual-purpose machine of air blast that draws water that pulls will be provided, and it need not rely on electric power, and has light and handy flexible characteristics, and is easy to operate.

Model utility is achieved in that its hand-pulling type driving mechanism includes stay cord, driving wheel, follower, flywheel and spring, one end of driving wheel convexes with external tooth, the other end is established one and is wound in a few stay cords for user's pulling of driving wheel, and ccontaining one can move and be the disc spring of interactive relationship in the driving wheel when driving wheel rotates; Follower one end is established and the driving wheel meshed gears, and the other end has the gap slot that runs through circumference, and gap slot sets firmly a guide card with inclined-plane again, and a roller that can roll along the guide card inclined-plane; One is socketed on the flywheel of follower, and flywheel can be fixed when roller is rolled into the dead angle of follower circumference and rotate synchronously with follower; Flywheel is established the output shaft of an outputting power, the draw water air blast rotor rotation of output shaft interlock, when making the disc spring deflated state when pulling stay cord interlock driving wheel, follower makes roller be rolled to the outer rim dead angle by centrifugal force and engages flywheel and drive flywheel rotation, thereby outputting power drives rotor rotation, to draw water or air blast via conduit, when loosening stay cord, disc spring diastole and interlock driving wheel are to furl stay cord, do not driven the flywheel rotation by the follower of interlock because of roller does not engage flywheel, but flywheel rotates with inertia still.

The utility model adopts and pulls power, need not power, be suitable for being popularized for family and general popular, the driving mechanism of its stay cord and flywheel assembly, simple in structure, reliable, use laborsaving, convenient, durable and make full use of flywheel inertia, the air blast rotor that draws water can be reached at a high speed and the rotation that continues, can obtain good draw water air blast effect and bigger transfer capability.

The concrete structure of model utility is provided by following examples and accompanying drawing thereof.

Fig. 1 is according to the driving mechanism part schematic representation that the utility model proposes.

Fig. 2 is the action schematic representation of Fig. 1 structure.

Fig. 3 is driving mechanism of the present utility model and pedestal sectional view.

Fig. 4 pulls the draw water front view of the dual-purpose machine of air blast of driving type according to what the utility model proposes.

Fig. 5 is conduit and a rotor portion schematic representation among Fig. 4.

With reference to Fig. 1,3, pull the draw water stay cord 1 of the dual-purpose machine of air blast of driving type and be wound in the lower end of driving wheel 2, pull stay cord 1 and can make driving wheel 2 rotations, an external tooth 22 and a ccontaining disc spring 3 are established in the upper end of driving wheel 2, one end of disc spring 3 is fixedly arranged on driving wheel 2, end then is fixedly arranged on pedestal 9 in addition, when pulling stay cord 1 when making driving wheel 2 rotation, disc spring 3 tightens and accumulation of energy, after stay cord 1 loosens, disc spring 3 is released energy and diastole, and 2 rotations of drive driving wheel are furled stay cord 1, side at driving wheel 2 has a follower 4 in parallel, the upper end of follower 4 has the gear 41 that is subjected to interlock with driving wheel 2 engagements, the lower end then is convexly equipped with a flange 42, flange 42 is embedded in the flywheel 5 and is and is slidingly matched, the effect of mat one roller 45 and constitute drive fit so that follower 4 drives flywheels 5 rotations and with output shaft 51 outputting powers, roller 45 transfers control by follower 4 positive and negative, a gap slot 43 is offered at the edge that ties up to flange 42, in gap slot 43, set firmly a guide card 44 with inclined-plane, between guide card 44 and flywheel 5, roller 45 is set, (rotating counterclockwise) not supported roller 45 can move along the inclined-plane of guide card 44 when follower 4 counter-rotatings, last and move to the outer rim dead angle and engage follower 4 and flywheel 5, flywheel 5 is rotated by interlock, and when follower 4 is just changeing, (clockwise rotate), 45 of rollers rest on the position shown in the 2nd figure, and can not move along guide card 44, do not engage and do not drive flywheel 5 rotation at this state guide card 44 with flywheel 5, its purpose is to limit flywheel 5 and can only unidirectionally rotates, thus, stay cord 1 pulling driving wheel 2 tightens disc spring 3 and accumulation of energy and disc spring 3 diastoles and release can, all can rotate by interlock follower 4, can make this forward and reverse special product looks of revolving influence mutually even counteracting as not establishing with unidirectional Spin Control, therefore, turning to as shown in Figure 1, pulling out stay cord 1 is just changeing to tighten disc spring 3 driving wheel 2, and interlock follower 4 counter-rotating and drive flywheel 5 and rotate synchronously with it and make output shaft 51 outputting powers, as shown in Figure 2, decontrol stay cord 1, disc spring 3 diastoles and drive driving wheel 4 counter-rotating and furl stay cord 1, driving wheel 2 interlock followers 4 are just changeing, follower 4 does not then drive flywheel 5, generally be not to treat that stay cord 1 is furled capable next pull stroke fully again when operation, but with short stroke continuous several times pull stay cord 1, so that the rotation of flywheel 5 can add that the continuous pulling force that can increase rotator inertia and rotating speed forms benign cycle with inertial force, and impel flywheel 5 can reach at short notice at a high speed and the inertia that continues, so its efficient is not second to general power driving mechanism.

With reference to Fig. 4, driving mechanism and body 9 are the stage casing part that is mounted on a conduit 6, the output shaft 51 of driving mechanism stretches into conduit 6 and rotates to drive an air blast rotor 7 that draws water that is placed in the conduit 6, rotor 7 is provided with radially-arranged blade, fluid can be carried with tangent direction, the front and back section part of conduit 6 then is the tangent direction that is positioned at rotor 7, the inlet 61 of this each tool one of back segment part and extraneous conducting and export 62, has inlet/outlet (61, the internal diameter of front and back section part 62) has evident difference, the back segment of its tool outlet 62 is greater than the leading portion of tool inlet 61, the purpose of this difference is to utilize the formed pressure official post of caliber difference fluid easier to be mobile to raise the efficiency in conduit 6, Fig. 5 is the side view of Fig. 4, the rotor 7 that is positioned at conduit 6 stage casings is carried from conduit 6 fluid under drive mechanism along the tangent direction of rotor 7, for making the fluid that is transferred to be transported to certain position, can utilize pipeline 8 from going into, outlet (61,62) continue with the guiding fluid by deciding the direction transmission.

Claims (2)

1. a hand-pulling type dual-purpose machine of air blast that draws water includes a conduit (6) and that flows for fluid and is located at conduit (6) stage casing part in order to draw water and the rotor (7) of air blast, it is characterized in that; One end of one driving wheel (2) convexes with external tooth (22), the other end is established one and is wound in a few stay cords (1) for user's pulling of driving wheel (2), driving wheel (2) interior ccontaining one can move when driving wheel (2) rotates and be the disc spring (3) of interactive relationship, one end of follower (4) is established and driving wheel (2) meshed gears (41), follower (4) the other end then has the gap slot (43) that runs through circumference, gap slot (43) sets firmly a guide card (44) and with inclined-plane again can be along the roller (45) of guide card (44) inclined-plane rolling, follower (4) is gone up socket flywheel (5), flywheel (5) is provided with the output shaft (51) in order to outputting power, output shaft (51) connects the special son of air blast (7) that draws water, and flywheel (5) is fixed in the time of being rolled into the dead angle of follower (4) circumference in roller (45).

2. the dual-purpose machine of the air blast of drawing water according to claim 1 is characterized in that conduit (6) has inlet (61) and the outlet (62) of being located at section part before and after it respectively, and the back segment part internal diameter of tool outlet (62) is greater than the enter the mouth leading portion part internal diameter of (61) of tool.

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