CN205436105U - Water delivery structure of hand -held type spraying kettle - Google Patents

Abstract

The utility model discloses a water delivery structure of hand -held type spraying kettle has solved the easy problem that takes place the cutout of spraying kettle water spray, and its technical scheme main points are including the pot lid, install the gear pump in the pot lid, and the nozzle is installed to the play water end (W. E. ) of gear pump, the pipe that absorbs water is installed to the end of intaking of gear pump, a serial communication port, the water inlet grafting of managing that absorbs water there is the seat of filtration, filter the cutting ferrule that the stationary ladle was drawn together and was inhaled the cross current, the drum is located to the cutting ferrule cover, the up end of drum is equipped with the filter screen of taking circular filtration pore, just the lateral wall of drum laminate in the inner wall of cutting ferrule, the bottom of cutting ferrule is equipped with downwardly extending's lug, reaches the transport that the water delivery structure can be smooth and the effect of injection water.

Description

A kind of water transport structure of hand-held spray kettle

Technical field

This utility model relates to a kind of atomization plant, in particular, relates to a kind of hand electric spray kettle.

Background technology

Traditional manual sprayer, manually extrudes depression bar, is extracted out by the liquid in water tank and sprays, but during long-term extruding, the finger of human body produces feeling of fatigue.Therefore on market, have a kind of electronic kettle.

Now retrieve the power sprayer of the Chinese patent document hand-held of Publication No. CN2863265Y.The most easily there is hydrojet cutout phenomenon in aerosol apparatus

Utility model content

The purpose of this utility model is to provide the water transport structure of a kind of hand-held spray kettle with the smooth and easy conveying of liquid.

Above-mentioned technical purpose of the present utility model has the technical scheme that

A kind of water transport structure of hand-held spray kettle, including pot lid, gear pump is installed in pot lid, the water side of gear pump is provided with nozzle, the water inlet end of described gear pump installs suction hose, the water inlet of described suction hose is plugged with filtering base, described filtering base includes the cutting ferrule connected with suction hose, it is inserted with cylinder in described cutting ferrule, the upper surface of described cylinder is provided with the drainage screen of band circle filter opening, and the sidewall of described cylinder fits in the inwall of described cutting ferrule, the bottom of described cutting ferrule is provided with the projection downwardly extended.

By using technique scheme, filtering base by the filter screen filtration, purification to water, prevent bigger foreign body from entering to snap in suction hose and gear pump, it is to avoid foreign body makes water cut.Under same circumference, the area of circle is more than other polygonal areas, under identical filtering holes quantity, when water is identical with the edge contact surface of filtering holes, and the circular filter opening maximum flow by water, make water the most smooth through filtering base.Drainage screen easily occurs drainage screen and kettle body bottom surface to fit at lower end position, and under the effect of gear pump, suction hose is sealed by drainage screen after laminating, has intercepted the import of water.And drainage screen is as retention gap bottom the purpose of upper end, drainage screen and cutting ferrule so that drainage screen is difficult to contact with kettle body so that water enters suction hose and flows more smoothly.Projection makes the out-of-flatness that the bottom of cutting ferrule becomes, it is to avoid bottom cutting ferrule with kettle body bottom adhesive so that water enter suction hose flow more smoothly.Cylinder is in the relation being socketed by cutting ferrule.

It is also preferred that the left described cylinder side wall is made up of water swelling rubber.

By using technique scheme, water swelling rubber runs into water and expands so that the card that is stuck in that cylinder is more firm puts, and cylinder is difficult to the cutting ferrule that comes off.After avoiding cylinder to come off, foreign body enters the situation generation of suction hose plug nozzle so that water flows smoothly and sprays.

It is also preferred that the left the quantity of described projection is four, and it is arranged in uniformly on the circumference of cutting ferrule.

By using technique scheme, projection is evenly arranged so that it has good jack-up function, effectively prevents cutting ferrule from fitting with kettle body bottom surface so that water can fluid flow.

It is also preferred that the left described filtering base includes the socket being placed in above cutting ferrule, the upper end of described socket is provided with round table-like guide pad, and is provided with and the snap ring of suction hose inwall clamping in the lower end of described guide pad.

By using technique scheme, round table-like guide pad small end has guiding function upward, it is simple to quickly insert suction hose.Suction hose is sealed fixing by snap ring, prevents suction hose water inlet end from leaking.

It is also preferred that the left be provided with elastic ring between the water side of described gear pump and nozzle.

By using technique scheme, elastic ring has good square water drainage function after being extruded with nozzle by water end (W.E.) set.

It is also preferred that the left the lower end of described pot lid offers the through hole worn for suction hose.

By using technique scheme, through hole is positioned at below pot lid, suction hose directly can stretch into pot lid by through hole, it is to avoid suction hose bends when stretching into pot lid so that water self-priming water pipe to gear pump can the flowing of smoothness.

In sum, this utility model has the advantages that sets up drainage screen by suction hose lower end, prevents foreign body from entering nozzle, gear pump.And the bottom adhesive of cutting ferrule and kettle body is prevented by the jack-up effect of projection.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment 1；

Fig. 2 is the A portion enlarged drawing in Fig. 1；

Fig. 3 is the B portion enlarged drawing in Fig. 1；

Fig. 4 is the structural representation of filtering base in embodiment 1；

Fig. 5 is suction hose in embodiment 1, filtering base assembling schematic diagram；

Fig. 6 is the structural representation of pot lid in embodiment 1.

In figure: 1, pot lid；11, through hole；2, nozzle；3, suction hose；4, gear pump；41, water side；42, water inlet end；5, filtering base；51, cutting ferrule；511, projection；52, cylinder；521, drainage screen；53, socket；531, guide pad；532, snap ring；6, elastic ring；7, kettle body.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Embodiment 1, refering to Fig. 1 and Fig. 3, (water transport structure), pot lid 1 is opened above mounting groove, installs for gear pump 4.Gear pump 4 is from top to bottom inserted directly into mounting groove as the top of pot lid 1, gear pump 4.Gear pump 4 left end is provided with the water side 41 of circular tube shaped, and the right-hand member of gear pump 4 is provided with the water inlet end 42 of circular tube shaped.The left side of water side 41 is provided with nozzle 2, and this nozzle 2 can be enclosed within water side 41, and the front portion of water side 41 is provided with elastic ring 6.This elastic ring 6 is stuck between nozzle 2 and water side 41 outer wall.Elastic ring 6 is made up of rubber, has good sealing property.One bottom of suction hose 3 can be put into kettle body 7 inside and absorb water.The transparent hose that suction hose 3 is made for pvc.

Refering to Fig. 2, Fig. 4 and Fig. 5, (filtering base 5), the lower end of suction hose 3 is inserted with filtering base 5, this filtering base 5 is one-body molded to be made up of the cutting ferrule 51 of upper side socket 53 with lower section respectively, wherein socket 53 has the guide pad 531 of two superpositions, guide pad 531 be round table-like and small end upward, the bottom of guide pad 531 be provided with circle snap ring 532.Suction hose 3 is inserted in by snap ring 532 by guide pad 531, and suction hose 3 diameter is stretched so that snap ring 532 engages with suction hose 3.The through circular hole that offers of socket 53 connects with suction hose 3.

The lower end of socket 53 is fixed with cutting ferrule 51, cutting ferrule 51 upper surface is connected with the bottom of socket 53, and cutting ferrule 51 main body is circular, and cylinder 52 is inserted in the lower end of cutting ferrule 51, the circular arc inner surface laminating of the circular arc outer surface of cylinder 52 and cutting ferrule 51 so that what cylinder 52 was stable is stuck on cutting ferrule 51.And the upper surface of cylinder 52 is provided with drainage screen 521, this drainage screen 521 offers round-meshed filter opening.Filter opening is arranged in drainage screen 521 uniformly so that drainage screen 521 is more uniform by the resistance of water, it is simple to water flowing in water pipe.

Optimizing further, the bottom of cylinder 52 is positioned at the inside of cutting ferrule 51, prevent bottom cylinder 52 with kettle body 7 bottom adhesive form sealing state.And the bottom of cutting ferrule 51 is provided with four projections 511, this rectangular shape of projection 511 and being arranged in uniformly on the circumference of cutting ferrule 51, projection 511 makes out-of-flatness bottom cutting ferrule 51, prevent bottom cutting ferrule 51 with kettle body 7 bottom adhesive.Water can enter cylinder 52, the most again flowing in suction hose 3 with inherent filtration net 521.

Being optimized for further, the bottom surface of pot lid 1 offers the through hole 11 of circle, and suction hose 3 can directly have through through hole 11 by the upper end of the bottom of pot lid 1 to pot lid 1.This design avoids suction hose 3 to be to bend by kettle body 7 to pot lid 1 so that what water can be smooth flows in suction hose 3.

It is optimized for further, the circular arc sidewall of cylinder 52 is made up of water swellability rubber, can more fasten after water-swellable is stuck on cutting ferrule 51, it is therefore prevented that cylinder 52 comes off cutting ferrule 51 under vibrating conditions so that drainage screen 521 can be stablized and effectively plays a role in filtering.

Claims (6)

1. the water transport structure of a hand-held spray kettle, including pot lid (1), gear pump (4) is installed in pot lid (1), the water side (41) of gear pump (4) is provided with nozzle (2), the water inlet end (42) of described gear pump (4) installs suction hose (3), it is characterized in that, the water inlet of described suction hose (3) is plugged with filtering base (5), described filtering base (5) includes the cutting ferrule (51) connected with suction hose (3), cylinder (52) it is inserted with in described cutting ferrule (51), the upper surface of described cylinder (52) is provided with the drainage screen (521) of band circle filter opening, and the sidewall of described cylinder (52) fits in the inwall of described cutting ferrule (51), the bottom of described cutting ferrule (51) is provided with the projection (511) downwardly extended.

The water transport structure of a kind of hand-held spray kettle the most according to claim 1, it is characterised in that described cylinder (52) sidewall is made up of water swelling rubber.

The water transport structure of a kind of hand-held spray kettle the most according to claim 1 and 2, it is characterised in that the quantity of described projection (511) is four, and is arranged in uniformly on the circumference of cutting ferrule (51).

The water transport structure of a kind of hand-held spray kettle the most according to claim 3, it is characterized in that, described filtering base (5) includes the socket (53) being placed in cutting ferrule (51) top, the upper end of described socket (53) is provided with round table-like guide pad (531), and is provided with the snap ring (532) with suction hose (3) inwall clamping in described socket (53).

The water transport structure of a kind of hand-held spray kettle the most according to claim 1, it is characterised in that be provided with elastic ring (6) between water side (41) and the nozzle (2) of described gear pump (4).

The water transport structure of a kind of hand-held spray kettle the most according to claim 5, it is characterised in that the lower end of described pot lid (1) offers the through hole (11) worn for suction hose (3).