CN208605342U - A kind of small gasoline engine water pump of hand-hold movable - Google Patents

Abstract

The utility model discloses a kind of small gasoline engine water pumps of hand-hold movable, including support frame, gasoline engine and water pump, handle device is fixed on the gasoline engine, the handle device includes U-shaped handle, pumping device and fixes sleeve, the U-shaped handle is equipped with the left body of rod and the right body of rod, is respectively equipped with several fixation holes on the left body of rod, the right body of rod；The pumping device includes cylinder, lid and piston, and piston is arranged the free end for being fixed on the left body of rod, and the left body of rod is plugged to the piston hole of cylinder；The bottom of the piston hole is equipped with inlet opening and apopore, check valve one, check valve two are respectively equipped in the inlet opening, apopore, water tank is detachably provided in the outer wall of cylinder, water tank bottom realizes by water pipe one and inlet opening and connects that apopore is connected in the return flow line of water pump by water pipe two.The U-shaped handle of the utility model can realize multiple functions, and what not only be can be convenient lifts water pump, but also can automatically add water to water pump.

Description

A kind of small gasoline engine water pump of hand-hold movable

Technical field

The utility model relates to a kind of small gasoline engine water pumps of hand-hold movable.

Background technique

Gasoline engine water pump is a kind of centrifugal pump, is made of water pump and bracket, have it is at low cost, light-weight, easy to maintain, make an uproar The advantages that sound is small.

Traditional gasoline engine water pump is typically secured in a frame structure, and the volume of frame structure entirety is larger, and user thinks Gasoline engine water pump is moved, two people or so is needed to mention together, could quickly be moved into designated position, if a people It mentions, then frame is easy to bump against with user.

In addition, water pump, needs to fill water in the pump housing before activation, to improve suction, the energy damage of gasoline engine is reduced Consumption improves fuel economy.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of small gasoline engine water pump of hand-hold movable, it The mobile flexibility of gasoline engine water pump can be improved, improve the suction of water pump, improve the economy of fuel oil.

In order to solve the above technical problems, the technology of the small gasoline engine water pump of the hand-hold movable of the utility model solves Scheme are as follows:

A kind of small gasoline engine water pump of hand-hold movable, including support frame, gasoline engine and water pump, support frame as described above be As several pipe fittings it is end to end made of peripheral frame, several connecting plates, the gasoline engine branch are equipped between the opposite pipe fitting of two of them Support is on connecting plate, the input shaft of the output shaft direct-connected water pump of gasoline engine, and water pump is fixed on gasoline engine；On the gasoline engine also It is fixed with handle device, the handle device includes U-shaped handle, pumping device and fixes sleeve, and the U-shaped handle is equipped with left bar Body and the right body of rod, are respectively equipped with several fixation holes on the left body of rod, the right body of rod；The pumping device includes cylinder, lid and piston, Piston is arranged the free end for being fixed on the left body of rod, and the left body of rod is plugged to the piston hole of cylinder；The bottom of the piston hole is equipped with Inlet opening and apopore are respectively equipped with check valve one, check valve two in the inlet opening, apopore, removable in the outer wall of cylinder It unloads and is provided with water tank, water tank bottom realizes by water pipe one and inlet opening and connect that apopore is connected to water pump by water pipe two In return flow line；Mounting hole is equipped in the fixes sleeve, the right body of rod is plugged in mounting hole；The cylinder is equipped with the first spiral shell Hole is equipped with dowel hole with the first screw hole coaxial line in the piston hole inner wall of cylinder, the first bolt twist-on in the first screw hole, And it is bolted with thin slice nut in the thread head of the first bolt, the outer ring that the piston hole inner wall matches the first screw hole is equipped with annular Groove is equipped with O-ring in annular groove, and the O-ring, which is arranged, is wrapped in the first bolt outer ring；It is matched just on the left body of rod Nut groove is equipped with to the one side of the first bolt, thin slice nut can match in nut groove, the nut groove and fixation hole coaxial line； The fixes sleeve is equipped with mutually perforative second screw hole and through-hole, and the second bolt twist-on is in the second screw hole.

It is additionally provided with accommodation groove on the left body of rod, spring and spacer pin, the head of the spacer pin are successively arranged in accommodation groove Portion is spherical shape, and the head of spacer pin is against piston hole inner wall by spring effect always, and the spacer pin on the left body of rod with moving down When dynamic, the head of spacer pin can touch thin slice nut.

What the utility model can achieve has the technical effect that

Compared with prior art, the U-shaped handle of the utility model had not only acted as the effect for lifting gasoline engine water pump, but also can be with It pours water water pump, improves the suction of water pump.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:

Fig. 1 is the perspective view of the utility model；

Fig. 2 is that the handle device of the utility model is in the structural schematic diagram for state of pouring water；

Fig. 3 is the portion the A enlarged drawing of Fig. 2；

Fig. 4 is the structural schematic diagram when handle device of the utility model serves as handle function.

Specific embodiment

The utility model provides the small gasoline engine water pump of hand-hold movable, including support frame referring to FIG. 1 to FIG. 4, 1, gasoline engine 2 and water pump 3, support frame as described above 1 be as several pipe fittings it is end to end made of peripheral frame, the opposite pipe fitting of two of them Between be equipped with several connecting plates 4, the gasoline engine 2 is supported on connecting plate 4, the input shaft of the output shaft direct-connected water pump 3 of gasoline engine 2, And water pump 3 is fixed on gasoline engine 2；Handle device is also fixed on the gasoline engine 2, the handle device includes U-shaped mentions Hand 5, pumping device 6 and fixes sleeve 7, the U-shaped handle 5 are equipped with the left body of rod 8 and the right body of rod 9, divide on the left body of rod 8, the right body of rod 9 It She You not several fixation holes 10；The pumping device 6 includes cylinder 11, lid 12 and piston 13, and piston 13, which is arranged, is fixed on left bar The free end of body 8, the left body of rod 8 are plugged to the piston hole 14 of cylinder 11；The bottom of the piston hole 14 be equipped with inlet opening 15 with Apopore 16 is respectively equipped with check valve one (being not drawn into figure), check valve two (in figure not in the inlet opening 15, apopore 16 Draw), it is detachably provided with water tank 17 in the outer wall of cylinder 11,17 bottom of water tank passes through water pipe one (being not drawn into figure) and water inlet Connection is realized in hole 15, and apopore 16 is connected in the return flow line of water pump 3 by water pipe two (being not drawn into figure)；The fixing sleeve Mounting hole 18 is equipped in cylinder 7, the right body of rod 9 is plugged in mounting hole 18；The cylinder 11 is equipped with the first screw hole 19, in cylinder 11 14 inner wall of piston hole be equipped with dowel hole 20 with 19 coaxial line of the first screw hole, 21 twist-on of the first bolt is in the first screw hole 19 It is interior, and it is bolted with thin slice nut 22 in the thread head of the first bolt 21,14 inner wall of piston hole matches the first screw hole 19 Outer ring is equipped with annular groove 23, O-ring 24 is equipped in annular groove 23, the O-ring 24, which is arranged, is wrapped in the first bolt 21 Outer ring；The one side that the first bolt of face 21 is matched on the left body of rod 8 is equipped with nut groove 25, and thin slice nut 22 can be matched in nut In slot 25, the nut groove 25 and 10 coaxial line of fixation hole；The fixes sleeve 7 is equipped with mutually perforative second screw hole 26 and leads to Hole 27,28 twist-on of the second bolt is in the second screw hole 26.

It is additionally provided with accommodation groove 29 on the left body of rod 8, spring 30 and spacer pin 31, the limit are successively arranged in accommodation groove 29 The head of position pin 31 is spherical shape, and the head of spacer pin 31 is against 14 inner wall of piston hole, the limit by the effect of spring 30 always When pin 31 is moved up and down with the left body of rod 8, the head of spacer pin 31 can touch thin slice nut 22.

It makes an explanation below to the working principle of the utility model:

When needing feed pump 3 plus when water, by the first bolt 21, the second bolt 28 from the left body of rod 8, the fixation hole of the right body of rod 9 Extraction in 10, and the thin slice nut 22 of the first bolt 21 presses O-ring 24, at this point, between the first screw hole 19 and the first bolt 21 Opposing seal, U-shaped handle 5 can be moved up and down with respect to cylinder 11, fixes sleeve 7, when U-shaped handle 5 moves up, due to check valve one The effect of (being not drawn into figure), check valve two (being not drawn into figure), the water in water tank 17 is drawn into piston hole 14, then, U-shaped Handle 5 moves down, and the water in piston hole 14 is delivered in the return flow line of water pump 3；Due to being provided with accommodation groove on the left body of rod 8 29, and spring 30 and spacer pin 31 are provided in accommodation groove 29, when U-shaped handle 5 is during moving up, first can be touched The thin slice nut 22 of bolt 21 illustrates that U-shaped handle 5 has arrived at top dead centre, needing will be U-shaped at this point, spacer pin 31 is stopped Handle 5 moves down, and spacer pin 31 is caused to deform by shock in order to prevent, and the head of spacer pin 31 is especially designed to spherical shape, this Sample, spacer pin 31 inside contract automatically when being under pressure, in addition, O-ring 24 is provided between the first bolt 21 and the first screw hole 19, When the first bolt 21 is back-outed outward, thin slice nut 22 squeezes O-ring 24, generates deformation so that O-ring 24 be squeezed, in this way, It can be improved the leakproofness between the first bolt 21 and the first screw hole 19, caused by preventing after piston 13 crosses the first screw hole 19 The case where leaked water, occurs.

When needing to realize handle function, 21 twist-on of the first bolt is inserted into the fixation hole 10 of the left body of rod 8, the second bolt In the fixation hole 10 of the 28 right bodies of rod 9 of insertion.Thin slice nut 22 arrives first at nut groove 25, is limited by nut groove 25, first Bolt 21 can be stable insertion fixation hole 10.

The small gasoline engine water pump of hand-hold movable provided by the utility model embodiment has been carried out in detail above It introduces, specific case used herein is expounded the principles of the present invention and embodiment, above embodiments Illustrate to be merely used to help understand the revealed technical solution of the utility model；At the same time, for those skilled in the art, Based on the idea of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation Book content should not be construed as the limitation of the utility model.

Claims (2)

1. a kind of small gasoline engine water pump of hand-hold movable, including support frame, gasoline engine and water pump, support frame as described above are served as reasons Peripheral frame made of several pipe fittings are end to end is equipped with several connecting plates, the gasoline engine support between the opposite pipe fitting of two of them On connecting plate, the input shaft of the output shaft direct-connected water pump of gasoline engine, and water pump is fixed on gasoline engine, it is characterised in that: it is described Also it is fixed with handle device on gasoline engine, the handle device includes U-shaped handle, pumping device and fixes sleeve, described U-shaped to mention Hand is equipped with the left body of rod and the right body of rod, is respectively equipped with several fixation holes on the left body of rod, the right body of rod；The pumping device include cylinder, Lid and piston, piston are arranged the free end for being fixed on the left body of rod, and the left body of rod is plugged to the piston hole of cylinder；The piston hole Bottom be equipped with inlet opening and apopore, check valve one, check valve two are respectively equipped in the inlet opening, apopore, in cylinder Outer wall be detachably provided with water tank, water tank bottom realizes by water pipe one and inlet opening and connects that apopore is connected by water pipe two It passes in the return flow line of water pump；Mounting hole is equipped in the fixes sleeve, the right body of rod is plugged in mounting hole；On the cylinder Equipped with the first screw hole, it is equipped with the dowel hole with the first screw hole coaxial line in the piston hole inner wall of cylinder, the first bolt twist-on exists In first screw hole, and it is bolted with thin slice nut in the thread head of the first bolt, the piston hole inner wall matches the first screw hole Outer ring is equipped with annular groove, O-ring is equipped in annular groove, the O-ring, which is arranged, is wrapped in the first bolt outer ring；The left side The one side that the first bolt of face is matched on the body of rod is equipped with nut groove, and thin slice nut can match in nut groove, the nut groove with Fixation hole coaxial line；The fixes sleeve is equipped with mutually perforative second screw hole and through-hole, and the second bolt twist-on is in the second screw hole It is interior.

2. the small gasoline engine water pump of hand-hold movable according to claim 1, it is characterised in that: on the left body of rod It is additionally provided with accommodation groove, spring and spacer pin are successively arranged in accommodation groove, the head of the spacer pin is spherical, and the head of spacer pin Portion is against piston hole inner wall by spring effect always, and when the spacer pin is moved up and down with the left body of rod, the head of spacer pin can be touched Encounter thin slice nut.