CN201067713Y

CN201067713Y - Spray head for atomizer

Info

Publication number: CN201067713Y
Application number: CNU2007201116072U
Authority: CN
Inventors: 杭建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-03
Filing date: 2007-07-03
Publication date: 2008-06-04
Anticipated expiration: 2017-07-03

Abstract

A sprayer nozzle comprises a nozzle body, a casing, a head cap, a wrench, a large cycle and a sucker; wherein, a cylindrical body of the body is internally provided with a piston body which is inlaid and connected with the inner end of a piston body seat; a top plate on the wrench is matched against one end of the piston body seat, which is arranged outside the cylindrical body; the wrench is articulated outside the body, and a spring is supported between the cylindrical body and the inner end of the piston body. The sprayer nozzle is characterized in that the cylindrical body is arranged horizontally on a body near a check valve; an air outlet of the cylindrical body is arranged oppositely to the upper part of a sealing ball of the check valve, thus leading the air of the cylindrical body to influence the action of the sealing ball more rapidly, achieving the fast switching effect of the unidirectional valve and leading the action of the sprayer more sensitive and reliable; more particularly, combined with new materials and new structures, the sprayer nozzle further has the advantages of reducing the weight of the sealing ball, improving the intensity of the seat body and also improving the action sensitivity of the unidirectional valve, prolonging the service life and improving the reasonability of the structure of the nozzle.

Description

A kind of shower nozzle of sprayer

Technical field

The utility model relates to a kind of shower nozzle of sprayer.

Background technology

Sprayer is widely used in the occasion of kill pests such as agricultural, forestry, animal husbandry, along with improving constantly of living standards of the people, industries such as various beauty treatments, cosmetic, washing also need to use sprayer, for this reason, have a lot of scientific and technical personnel that sprayer has been made improvement.

It as the patent No. 99225392.6 Chinese patent " sprayer-intermittent shower nozzle ", a kind of sprayer-intermittent shower nozzle is disclosed, comprise the fillet of screw that connects bottle, main body, be plugged with the steel ball seat of suction pipe, open and close the steel ball of valve port, the piston that is in axial sliding, piston seat and the spring that resets, the branch that has wire and atomized spray liquid outlet groove is combed one's hair, have the nozzle of fluid aperture and liquid outlet groove and prevent thimble that air refluxes and composition such as spring, double-piston has been adopted in this design, dual spring and prevent the air return-flow structure, vacuum phenomenon when having solved vacuum spraying effectively and air backflow phenomenon, jeting effect is good, function is many, can satisfy the different demands of user, nozzle has closing function, avoid fluid seepage, has progressive meaning, but a fly in the ointment is that its cylinder body is oblique arrangement, and, the steel ball of check valve is below, needs just to be communicated with cylinder body by top aperture, so, certainly will cause the check valve action sensitive inadequately, influence spray effect; In addition, its piston structure design is also reasonable inadequately, and its piston body is to contact sealing with piston body seat and cylinder body, reaches double sealing, and the piston body seat is different with piston employing material, in order to improve intensity, the piston body seat is to adopt relatively hard material to make, the elasticity deficiency, so self-lubricating property is poor, cause the sealing property of piston body seat and cylinder body to descend, so, require further improvement design.

The utility model content

Technical problem to be solved in the utility model provide a kind of rational in infrastructure, be active in one's movements, the shower nozzle of sprayer that spray effect is good.

The technical scheme that the utility model solve the technical problem employing is: a kind of shower nozzle of sprayer, it includes the main body of shower nozzle, case, head cap, spanner, great circle, suction pipe, in the cylinder body of main body, piston body is installed, the piston body socket connection is in piston body seat inner end, it is that conflict cooperates with top flat on the spanner that the piston body seat is exposed at cylinder body outside one end, spanner is articulated and connected in the main body outside, support upper spring between piston body inner end and the cylinder body, it is characterized in that described cylinder body is to be horizontally installed near on the check valve place main body, the cylinder body gas outlet is facing to the sealant beads top of check valve.

Improve again, it is to adopt valve that described piston body cooperates with the cylinder body the inside, and the valve cross section is the sleeve-shaped of curved indent, make the inner end of valve contact sealing surface with two of outer end formations, good seal performance, and self adopt elastomeric material to make, elasticity and greasy property are strong, make the good hand touch of sprayer, in light weight.

Further improve, described main body is connected with the sealant beads pedestal below sealant beads, sealant beads pedestal and stifle link into an integrated entity, and sealant beads is to adopt the low-pressure polyethylene material, and the sealant beads pedestal adopts polyformaldehyde material to make, improved the intensity of pedestal, be not easy wearing and tearing, and sealant beads is in light weight, fastness is good, further improve the work sensitivity of check valve, and increase the service life.

Air inlet is opened on the stifle surface, connecting portion between cylinder body middle part and the stifle molds cavity, be communicated with air inlet, the cavity outlet is set directly at inner surface of cylinder block, cooperates with piston body, is convenient to the sprayer inside and outside air pressure balance like this, prevent its bottle distortion, simultaneously, improved the bonding strength of cylinder body and stifle, be not easy to damage.

At last, described case is that clamping is connected on the main body, is convenient to production and assembly.

Compared with prior art, advantage of the present utility model is: cylinder body is to be horizontally installed near on the check valve place main body, the cylinder body gas outlet is facing to the sealant beads top of check valve, make cylinder body gas can have influence on the action of sealant beads quickly, reach the high-speed switch effect of check valve, make the sprayer action sensitive more reliable, especially in conjunction with new material and structure, further alleviate sealant beads weight, and raising pedestal intensity, also improved the check valve operating sensitivity, increased the service life, structure is more reasonable.

Description of drawings

Fig. 1 is the shower nozzle stereoscopic figure of sprayer of the present utility model;

Fig. 2 is the sprinkler wrench johning knot composition of sprayer of the present utility model;

Fig. 3 is the nozzle structure cutaway view of sprayer of the present utility model;

Fig. 4 is the piston body structure schematic diagram;

Fig. 5 is a piston body holder structure schematic diagram;

Fig. 6 is Fig. 3 I place partial enlarged drawing.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Illustrate as Fig. 1-6, a kind of shower nozzle of sprayer, it includes main body 1, case 2, head cap 3, spanner 4, great circle 5, the suction pipe of shower nozzle, in the cylinder body 7 of main body, piston body 8 is installed, piston body 8 socket connections are in piston body seat 9 inner ends, it is that conflict cooperates with top flat 6 on the spanner 4 that piston body seat 9 is exposed at cylinder body outside one end, spanner 4 is articulated and connected in main body 1 outside, support upper spring 10 between piston body 8 inner ends and the cylinder body 7, these all are traditional technical characterictics, no longer in depth describe on the details here.Crucial part of the present invention is that cylinder body 7 is to be horizontally installed near on the check valve place main body 1, cylinder body gas outlet 12 is facing to sealant beads 13 tops of check valve, in case the piston body 8 of cylinder body moves like this, the air pressure that cylinder body is 7 li changes, can directly have influence on the air pressure of sealant beads 13 tops, close check valve, or open check valve, action can be sensitive more reliable.And, it is to adopt valve 14 that piston body 8 cooperates with cylinder body 7 the insides, and valve 14 cross sections are cardinal principle circular arc, make valve 14 present the sleeve-shaped of arc indent, the inner end of valve 14 just constitutes two with outer end and cylinder body 7 and contacts sealing surface like this, has constituted double sealing, and piston body 8 is to adopt elastomeric material to make, elasticity and greasy property are strong, have improved the sprayer good hand touch, have alleviated bulky feel.Main body 1 is connected with sealant beads pedestal 15 below sealant beads 13, sealant beads pedestal 15 links into an integrated entity with stifle 16, sealant beads 13 is to adopt the low-pressure polyethylene material, sealant beads pedestal 15 adopts polyformaldehyde material to make, thereby improves the intensity of pedestal, makes it be not easy wearing and tearing, and it is in light weight to subtract sealant beads, fastness improves the work sensitivity of check valve once more, and increases the service life.Air inlet 11 is opened on stifle 16 surfaces, and the connecting portion 17 between cylinder body 7 middle parts and the stifle 16 molds cavity 18, is communicated with air inlet 11, and cavity outlet 19 is set directly at cylinder body 7 inner surfaces, cooperates with piston body 8, with the inner and outer air pressure of balance bottle.At last, case 2 is that clamping is connected on the main body 1, is convenient to production and assembly.

Its operation principle is such, in the time of hand lower ejector lever 4, promote piston body seat 9 motion inwards by the top flat on the spanner 6, make the space of 7 li of piston body 8 compressing cylinder bodies, its air pressure is increased rapidly, gas in the cylinder body 7 is by gas outlet 12, make sealant beads 13 seal up suction pipe apace, when making liquids and gases in the body passageways be sprayed onto the external world and spanner 4 and pull the bottom by nozzle, cavity opening 19 on the cylinder body that is covered by piston body 8 exposes the outside, extraneous gas passes through the cavity 18 of connecting portion rapidly, air inlet 11 on the stifle enters the bottle the inside, makes the spray bottle not be subject to vacuum influence distortion.When openhanded when driving spanner 4, piston body 8 outwards motion under spring 10 effects, and drive outwards motion of piston body seat 9, make the space of 7 li of cylinder bodies become big, its air pressure is reduced rapidly, by gas outlet 12, influence the air pressure of sealant beads 13 tops fast, make sealant beads 13 can't seal suction pipe, make following liquid by sealant beads 13 flow into sealant beads above, like this, constantly push, realize the imbibition spray effect.

Claims

1. the shower nozzle of a sprayer, it includes main body, case, head cap, spanner, great circle, the suction pipe of shower nozzle, in the cylinder body of main body, piston body is installed, the piston body socket connection is in piston body seat inner end, it is that conflict cooperates with top flat on the spanner that the piston body seat is exposed at cylinder body outside one end, spanner is articulated and connected in the main body outside, support upper spring between piston body inner end and the cylinder body, it is characterized in that described cylinder body is to be horizontally installed near on the check valve place main body, the cylinder body gas outlet is facing to the sealant beads top of check valve.

2. the shower nozzle of sprayer according to claim 1 is characterized in that it is to adopt valve that described piston body cooperates with the cylinder body the inside, and the valve cross section is the sleeve-shaped of curved indent, makes the inner end of valve contact sealing surface with two of outer end formations.

3. the shower nozzle of sprayer according to claim 2, it is characterized in that described main body is connected with the sealant beads pedestal below sealant beads, sealant beads pedestal and stifle link into an integrated entity, and sealant beads is to adopt the low-pressure polyethylene material, and the sealant beads pedestal adopts polyformaldehyde material.

4. the shower nozzle of sprayer according to claim 3 is characterized in that described stifle surface has air inlet, accordingly, connecting portion between cylinder body middle part and the stifle molds cavity, be communicated with air inlet, the cavity outlet is set directly at inner surface of cylinder block, cooperates with piston body.

5. the shower nozzle of sprayer according to claim 4 is characterized in that described case is that clamping is connected on the main body.