CN2164323Y

CN2164323Y - Easy adjusting nozzle

Info

Publication number: CN2164323Y
Application number: CN 93219716
Authority: CN
Inventors: 张宗隆
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-07-22
Filing date: 1993-07-22
Publication date: 1994-05-11
Anticipated expiration: 2003-07-22

Abstract

The utility model relates to an easy adjusting ejecting head and is mainly characterized in that a narrow seam is formed between a shell body and a connection tube and the side surface of the connection tube is provided with a side hole communicated with the narrow seam. A soft piece body is arranged in the containing groove of the end part of the shell body and the end part of the shell body is covered with a diffusing cover body composed of a cover piece and a screw cap. The distance of the piece body and the cover piece is adjusted by rotating the screw cap. Therefore, the adjustment is easy and the mist effect is improved.

Description

Easy adjusting nozzle

The utility model relates to a kind of easy piece-discharge type shower nozzle of adjusting.

General artificial mode of spraying insecticide is to hold an elongated extension rod, and this extension rod one end is supplied with the source with agricultural chemicals and is connected, end is installed a shower nozzle in addition, by the diffusion function of shower nozzle, it is vaporific that the pesticidal solutions of ejection is formed, and evenly be sprayed on fruit tree or other crops; Wherein, the structure of shower nozzle as shown in Figure 4, it is to wear to take over 70 in housing 60, one end face forms the metal hard face 61 that central authorities have through hole 62, and in this end face be covered with the diffusion lid 80, these diffusion lid 80 inner faces central authorities form recess 81, and be that the center is provided with helicla flute 82 with extending and is attached thereto logical spreading grooves 83 with recess 81, and set out the mouth of a river 830 on spreading grooves 83; In use, pesticidal solutions arrives by taking over via through holes 62 and spreads

lid

80 and 60 formed spaces of housing, accelerates flow velocity through helicla flute 82, by spreading grooves 83 moments diffusion, then sprays evenly to be sprayed on the crops from the delivery port ejection again; Yet this existing shower nozzle is not ideal enough because of structural design gets, and therefore in use has following shortcoming:

1. spread in advance and lower acceleration capacity and significantly reduce vaporific effect; Its housing 60 ends are to be hard face 61, when hard face 61 strengthens spacing with diffusion lid 80 facial tools because of adjustment, just the range of scatter that relatively adds large through-hole 62 outlets, so just diffusion in advance in through hole 62 exits, though partly solution can be sprayed by helicla flute 82, spreading grooves 83 to recess 81 again, but because of part solution can be under the situation of diffusion in advance, can be without recess 81, helicla flute 82 and directly to spreading grooves 83, and the normal flow direction of part solution before upsetting, this has not only lowered pressure, and reduces spray effect significantly especially.

2. directly establish helicla flute 82, spreading grooves 83 and delivery port 830 in diffusion lid 80 inner faces cutter, because of making structural deterioration, human negligence causes the attenuation of conduit wall because of boring, raggle simultaneously easily during manufacturing, after constantly bearing hydraulic pressure, easily produce and break and make and the duct becomes big, thereby reduce spray effect greatly.

3. because of it is to be made of metal, so processing time consuming, take material, and cause production cost high simultaneously because of the damage on making and use inconvenience.

In order to overcome the shortcoming that above-mentioned existing shower nozzle causes, main purpose of the present utility model is to provide a kind of easy piece-discharge type shower nozzle that increases substantially vaporific effect of adjusting.

A kind of easy piece-discharge type shower nozzle of adjusting of the present utility model, mainly be in housing, to wear adapter, and in the sheathed diffusion lid of housing one end, has recess to compile pesticidal solutions on this diffusion lid, and be provided with helicla flute, spreading grooves, so that solution is done suitable acceleration and diffusion, and then make the delivery port at spreading grooves place spray vaporific pesticidal solutions, be characterized in:

Housing one end forms storage tank, this ccontaining slot part is provided with the groove with suitable circle footpath, and is taking over a distolateral caulking groove that is provided with, and is positioned at caulking groove one side place and is provided with side opening with internal communication, make to take over to wear and close with housing, be provided with should distolaterally being positioned at groove of side opening and with groove walls formation slit; Establish a soft lamellar body in addition in the storage tank of housing, this lamellar body centre is provided with trepanning, and the trepanning peritreme forms the annular embedding edge of projection, make lamellar body be located in storage tank, trepanning entangles adapter, and makes embedding edge and caulking groove chimeric, make soft lamellar body bear pressure and suitably with spread lid and contact applying.

The piece-discharge type shower nozzle that described adjustment is easy, wherein, the diffusion lid is made up of a lamellar body and a nut, and this lamellar body upper punch is provided with recess, helicla flute, spreading grooves and the delivery port of connection.

Adopt above-mentioned structural design of the present utility model to have following advantage:

1. soft sheet type cooperates the structural design that side pressure produces, because of it fits tightly cover plate 40, therefore can promote vaporific effect really: because 20 of housing 10 and adapters form narrow finedraws 13, and soft lamellar body 30 is set on the storage tank 11 of housing 10, to narrow finedraw 13, and act on lamellar body 30 with direct solution pressure, because of hydraulic pressure pressure sealing cover helicla flute 42 and spreading grooves 43, lamellar body 30 just avoids solution to spread in advance, makes it suitably to quicken and diffusion, thereby significantly improves the vaporific effect of spraying.

2. piece-discharge type spreads lid, and easy to manufacture, durability is good: because of the diffusion lid is made up of nut 50 and cover plate 40, make helicla flute 42, spreading grooves 43, delivery port 430 direct punch formings like this, thereby simplified processing process greatly, reduce cost, and improve structural strength and improve durability.

Below by specific embodiment and further specify architectural feature of the present utility model and purpose in conjunction with the accompanying drawings.

Fig. 1 is a decomposing schematic representation of the present utility model.

Fig. 2 is a combination dissected figure of the present utility model.

Fig. 3 is a combination appearance figure of the present utility model.

Fig. 4 is the decomposing schematic representation of prior art shower nozzle.

Please referring to Fig. 1, as shown in the figure, the utility model mainly comprises housing 10, adapter 20, lamellar body 30 and diffusion lid, its housing 10 wears for taking over 20 in a tubular form, one end forms a storage tank 11 that enlarges, and 11 ones of storage tanks form a groove 12 with suitable circle footpath, and the outboard peripheries of storage tank 11 is provided with screw thread, can screw togather with a nut 50; Taking over 20 1 ends is to be apopore 21, and this is distolateral to be provided with caulking groove 22, and is positioned at caulking groove 22 1 side places and is provided with side opening 23, and end then can be connected with an extension bar 24, so that be fit to the user mode that prolongs; Lamellar body 30 is made for rubber, and its centre is provided with trepanning 31, and these trepanning 31 peritremes form the embedding edge 32 of projection; And the diffusion lid is made up of cover plate 40 and nut 50, wherein, cover plate 40 is with the direct punching press formation of the sheet metal recess 41 identical with existing product, helicla flute 42, spreading grooves 43 and delivery port 430, and nut 50 in the form of a ring, and the one end ring is provided with the flange 51 to inner process.

Please referring to Fig. 2,3, as shown in the figure, during the utility model combination, be to take over 20 earlier to be arranged in the housing 10, make this end be positioned at the groove 12 of housing 10 with side opening 23, have suitable space and form annular narrow finedraw 13 with groove 12 walls, take on 20 a then sheathed water proof ring 25 and ooze out from screwing togather partly to prevent solution; Rubber lamellar body 30 is placed in the storage tank 11 of housing 10 again, trepanning 31 is entangled take over 20 1 ends, and make embedding edge 32 and caulking groove 22 chimeric, again cover plate 40 is placed on lamellar body 30, and nut 50 and housing 10 screwed togather, mat flange 51 blocking cover plates 40 peripheries, and make entire combination.

When the utility model uses, pesticidal solutions is directed at adapter 20, because of solution has certain output pressure, solution presses to lamellar body 30 from side opening 23,13 discharges of narrow finedraw and make partly, and then makes lamellar body 30 be affixed to cover plate 40, at this moment, the groove top of helicla flute 42, spreading grooves 43 is subjected to capping, so just rush at recess 41 fully, branch to each spreading grooves 43 by recess 41, helicla flute 42 again, and then produce best vaporific effect by delivery port 430 ejections from the solution of taking over 20 apopores 21; Wherein, desire adjustment ejection pressure, directly rotary nut 50 makes the applying strength and the gap of 40 of lamellar body 30 and cover plates obtain adjustment, the relative spray pattern that can adjust ejection is quite easy in the use.

Claims

1, a kind ofly adjusts easy piece-discharge type shower nozzle, include: the adapter of in housing, wearing of establishing, be sheathed on the diffusion lid of housing one end, has recess to compile pesticidal solutions on this diffusion lid, and be provided with helicla flute, spreading grooves, so that solution is done suitable acceleration and diffusion, and then make the delivery port at spreading grooves place spray vaporific pesticidal solutions, it is characterized in that:

Housing one end forms storage tank, this ccontaining slot part is provided with the groove with suitable circle footpath, and takes over a distolateral caulking groove that is provided with, and is positioned at caulking groove one side place and is provided with side opening with internal communication, make to take over to wear and close with housing, its have should distolaterally being positioned at groove of side opening and with groove walls formation slit; Establish a soft lamellar body in the storage tank of housing, this lamellar body centre is provided with trepanning, and the trepanning peritreme forms the annular embedding edge of projection, make lamellar body be located in storage tank, trepanning entangles adapter, and makes embedding edge and caulking groove chimeric, make soft lamellar body bear pressure and suitably with spread lid and contact applying.

2, the easy piece-discharge type shower nozzle of adjustment according to claim 1 is characterized in that, the diffusion lid is made up of a lamellar body and a nut, and this lamellar body upper punch is provided with recess, helicla flute, spreading grooves and the delivery port of connection.