KR100462187B1 - A shower head assembly for sprayer - Google Patents

Abstract

PURPOSE: A shower head assembly, which is connected with a front end of the spray tube for a spray, is provided to allow the free rotation, and to regulate the water-spraying shape, like direct, scattering or intensive spray, so as to increase the spray efficiency and simplify the spray work. CONSTITUTION: The shower head assembly(35) includes: a connection body(38), having a thread(36) formed in the rear portion so as to be connected with a front end of a spray tube(31), and a circulation hole(37) within, through which the liquid to be sprayed circulates; a direction regulating body(39), connected with the connection body(38) with a free directionality; a spray tip(40), connected to the direction regulating body(39) and spraying a liquid in the form of trumpet; a male and female connection lugs(41,42), respectively arranged on the upper side of the connection body(38) and the lower side of the direction regulating body(39); a fixing axis(44); a regulation maintaining unit(47); a spray body(54); and a spray plate(59).

Description

Shower head assembly for sprayer {A shower head assembly for sprayer}

The present invention relates to a showerhead assembly for a nebulizer, and more particularly, to the provision of a showerhead assembly to facilitate the spraying operation by being able to freely modify the spraying form of a liquid such as drugs or water. .

A nebulizer is used to spray liquids such as pesticides for controlling crops or horticultural crops, pesticides or water for hydration, and is connected to a spray device and a hose for discharging the liquid to be sprayed at high pressure. Sprayed through.

The nebulizer has a spray tube drawn out of the spray body having a handle for operation, which is provided in a shape (typically composed of a gun type and a straight type) that is easy to hold by a worker, and has a liquid at the tip of the spray tube The showerhead for injecting the combination is configured.

The showerhead 1 to which the prior art is applied is provided with a shower tube body 4 in the form of a fallopian tube having a screw portion 3 for engaging with the tip end of the spray tube 2, as shown in FIG. 7.

On the side of the shower head body 4, a disc-shaped jet plate 7 having a plurality of jet holes 5 and 6 is coupled via an airtight member, and the jet plate 7 is a shower head body ( It is configured to interrupt with the closing cap (8) that is screwed with the side of 4).

Since the shower head of the prior art as described above cannot control the direction of the shower head, the operator must spray the sprayer while changing the position of the crop at all times. It causes.

In addition, since the liquid is fixed in the form of diffusion spraying when the liquid is sprayed through the shower head, the spraying is always performed only in the form of diffusion, despite the need for intensive spraying or spraying according to the type of crop. There are problems.

Accordingly, the present invention has been invented to solve the problems as described above to improve the shower head assembly connected to the distal end of the sprayer of the sprayer to freely rotate, as well as to control the spray form by linear spraying and diffusion spraying and concentrated spraying By doing so, the purpose of the injection can be easily made while increasing the injection efficiency.

1 is a perspective view showing a showerhead assembly for a nebulizer to which the technique of the present invention is applied.

Figure 2 is a cross-sectional view showing a showerhead assembly for a nebulizer to which the technique of the present invention is applied.

(A, B, C) is a cross-sectional view showing a spray state of the showerhead assembly for a sprayer to which the technique of the present invention is applied, (A) is a diffusion spray state, (B) is a straight spray state, (C) Is a diagram illustrating a concentrated injection state.

Figure 4 is a front view showing a state mounted to the metering type dispenser as a state of use of the showerhead assembly for a nebulizer to which the technique of the present invention is applied.

Figure 5 is a front view showing a state of use mounted to the general gun type as a state diagram of the showerhead assembly for a nebulizer to which the technique of the present invention is applied.

6 is a front view showing a state in which the showerhead assembly for a nebulizer to which the technique of the present invention is applied is mounted on a straight type dispenser.

7 is a cross-sectional view showing a showerhead assembly for a nebulizer to which the prior art is applied.

* Description of the symbols used in the main parts of the drawings *

30; sprayer

35; Shower Head Assembly

38; Connecting body

39; Directional Body

40; Spray tip

44; Fixed shaft

37,36; Distributor

47; Adjusting means

54; Jetting body

59; Jet plate

63; Discharge hole

Referring to the configuration and operation of the preferred embodiment of the present invention for achieving the above object with the accompanying drawings as follows.

1 is a perspective view showing a showerhead assembly for a nebulizer to which the technique of the present invention is applied, FIG. 2 is a cross-sectional view showing a showerhead assembly for a nebulizer to which the technique of the present invention is applied, and FIG. 3 (A, B, C) is a Fig. 4 is a cross-sectional view showing the spraying state of the showerhead assembly for a nebulizer to which the present invention is applied, (A) is a diffusion spraying state, (B) a straight spraying state, (C) a concentrated spraying state, and FIG. 5 is a front view showing a state of use of a showerhead assembly for a nebulizer to which a technique of the present invention is applied, and a state of mounting to a quantitative type dispenser, and FIG. 5 is a state of use of a sprayer showerhead assembly to which a technique of the present invention is applied. 6 is a front view showing a state mounted on a straight type dispenser as a state of use of the showerhead assembly for a nebulizer to which the technique of the present invention is applied. .

In the present invention, it is coupled to the front end of the spray tube 31 provided in the sprayer 30 is characterized in that it provides a shower head assembly 35 to change the direction of the injection freely.

The shower head assembly 35 has a screw 36 formed at a rear side thereof so as to be connected to the front end of the spray tube 31, and a distribution hole 37 for distributing liquid to be sprayed therein is formed in a roughly B shape. A connecting body 38 is provided.

The connection body 38 is coupled to the direction A body 39 of the roughly a shape directionally coupled to the connection body 38, the fallopian tube to be coupled to the direction control body 39 to spray the liquid Consists of a spray tip 40 is provided in the form.

On the upper side of the connecting body 38 and the lower side of the direction adjusting body 39, a connecting jaw 41 and 42 of a male body meshed with each other are formed, and the connecting jaw 41 and 42 are kept airtight. In order to interpose an airtight material 43, such as an O-ring.

The fixing body 44 is screwed into the connection body 38 to protrude outward in the vertical direction of the direction control body 39, and the direction control body 39 via the fixing shaft 44 is hermetically sealed. Via the airtight member 45 for maintaining, the direction adjusting body 39 about the fixed shaft 44 to be free to move in the 360 ° direction.

Of course, the diameter of the fixed shaft 44 has a size smaller than the distribution hole 46 is formed so that the liquid can flow in the direction control body (39) so as not to interfere with the flow of the liquid.

The fixed shaft 44 protruding to the outside of the direction control body 39 further includes an adjustment holding means 47 for continuously maintaining the adjustment state of the direction control body 39 whose direction is adjusted.

The adjustment holding means 47 is coupled to the adjustment nut 49 to the screw 48 formed on the outer end of the fixed shaft 44 to the cracking prevention ring 50, the control nut 49, Between the and the direction control body (39) is configured via a retaining spring (51) for always pushing the direction control body (39) in the direction of the connection body (38).

The injection tip 40 is provided with a trumpet-shaped injection body 54 which is screwed through a gas tight material 53 to a screw 52 formed at the front end of the direction control body 39, the injection body The mounting plate 55 formed on the line side of the 54 is placed with the injection plate 59 formed with a plurality of injection holes 57 and 58 via an airtight material 56.

The center of the jet plate 59 is fixed to the front end portion 61 of the direction control body 39 by fixing means 60 such as screws or bolts, and the edge cap 62 is screwed with the jet body 54 The injection body 54 can be controlled by controlling the injection state by varying the bending degree of the injection plate 59 as the injection body 54 moves to the line and the rear of the direction control body 39.

It will be apparent that the discharging hole 63 is radially formed in the distal end portion 61 of the direction control body 39 positioned inside the injection body 54 so that the flow of liquid does not interfere.

The present invention as described above,

After selecting the sprayer 30 to be used according to the user's selection from the sprayer 30 provided in various types such as the metering type dispenser 30, the general gun type sprayer 30, the straight type dispenser 30, The shower head assembly 35 may be coupled to the tip of the spray tube 31 provided in the sprayer 30 so as to spray normally.

After connecting the shower head assembly 35 to the sprayer 30, by operating the operation knob 32 provided in the sprayer 30 is supplied with a liquid from the spray device is supplied to the shower head assembly 35, the connection It moves through the distribution holes 37 and 46 formed in the body 38 and the direction control body 39, and is discharged to the discharge hole 63 formed radially in the front end portion 61 of the direction control body 39.

The liquid discharged into the discharge hole 63 is sprayed through the injection holes 57 and 58 of the injection plate 59 constituting the injection tip 40 coupled to the distal end of the direction control body 39, so that the crop or gardening Spraying crops with pesticides, liquid fertilizers and water is possible.

If you want to adjust the direction of the spray tip 40 in the spraying process as described above, holding the direction control body (39) and rotate in the desired direction fixed to the connection body 38 and the connection body 38 fixed Rotation is possible freely about the axis 44.

In this process, the airtight member 43 is interposed between the connecting jaws 41 and 42 connecting the connecting body 38 and the direction adjusting body 39, and the connecting position between the direction adjusting body 39 and the fixed shaft 44 is fixed. By interposing the airtight material 45 therein, there is no fear of leakage of the liquid due to the change of direction.

In addition, in the state in which the direction is adjusted, the retaining spring 51 of the adjustment holding means 47 provided on the outer side of the fixed shaft 44 always pushes the direction adjusting body 39 in the direction of the connecting body 38. You can continue the state.

When the holding spring 51 is to reduce the force pushing the direction control body 39, the adjustment nut (49) screwed to the fixed shaft 44 can be rotated to be adjusted, more secure fixing If necessary, the adjustment nut 49 may be controlled to prevent the direction control body 39 from moving.

In addition, in the present invention, by controlling the spray plate 59 constituting the spray tip 40 in a horizontal state, convex state and concave state, it is possible to freely control the state in which the liquid is injected into a linear spray, diffusion spray and concentrated spray.

Looking at this adjustment state, when the initial state is regarded as the injection plate 59 coupled to the tip of the injection body 54 to maintain a horizontal state, if the injection requires a straight injection may be performed as it is.

In the case of spreading and spraying the liquid to be sprayed, it is possible by rotating the direction control body 39 and the threaded injection body 54 so as to be close to the direction control body 39.

That is, the center of the injection plate 59 is in a fixed state with the front end 61 of the direction control body 39 and the edge of the injection plate 59 intermittently interposed by the injection body 54 and the closing cap 62 is directed. The sprayed liquid is diffused by maintaining the convex state when pulled toward the adjusting body 39 and viewed as a whole.

In addition, in the case where the liquid to be injected is to be concentrated and sprayed, the spraying body 54 is moved away from the direction control body 39 so that the edge of the spraying plate 59 is pushed into a concave shape so that the sprayed liquid is sprayed. It is possible to concentrate the injection in the direction of the center of (59).

As described above, the present invention improves the shower head assembly connected to the distal end of the sprayer of the sprayer, so that the spraying operation can be performed by increasing the spraying efficiency by adjusting the spraying form by linear spraying, diffusion spraying and concentrated spraying as well as free rotation. It is an invention which has various effects, such as being easy to carry out.

Claims (3)

In the shower head assembly 35 is coupled to the front end of the spray pipe 31 provided in the conventional sprayer 30 to change the spraying shape while freely changing the direction; The shower head assembly 35 is formed by forming a screw 36 in the rear so as to be connected to the front end of the spray tube 31, and a connection body provided by forming a distribution hole 37 for the distribution of the liquid to be sprayed therein (38); A direction control body 39 freely coupled to the connection body 38 with directivity; It is coupled to the direction control body (39) consists of a spray tip (40) provided in the form of a fallopian tube to inject a liquid; A connecting jaw (41, 42) of a male body formed to be engaged with each other via an airtight member (43) on the upper side and the lower side of the direction control body (39) of the connecting body (38); A fixed shaft (44) projecting outwardly of the direction adjusting body (39) by screwing into the connection body (38); The direction adjusting body (39) freely moves in a 360 ° direction about the fixed shaft (44) via an airtight member (45) in the direction adjusting body (39) passing through the fixed shaft (44); The fixed shaft (44) protruding out of the direction control body (39) further includes an adjustment holding means (47) for continuously maintaining the control state of the direction control body (39) whose direction is adjusted; The injection tip 40 is an injection body 54 is screwed through the airtight member 53 to the screw 52 formed on the front end of the direction control body 39; It characterized in that it comprises a jet plate 59 is formed by forming a plurality of injection holes (57, 58) through the airtight member 56 on the settlement 55 formed on the line side of the injection body (54) Showerhead assembly for sprayer. The method of claim 1; The adjustment holding means 47, the control nut 49 is coupled to the screw 48 formed on the outer end of the fixed shaft 44 is interrupted by the separation prevention ring (50); For the nebulizer, characterized in that it comprises a retaining spring (51) interposed between the control nut (49) and the direction control body (39) to always push the direction control body (39) in the direction of the connection body (38). Showerhead assembly. The method of claim 1; The center of the jet plate 59 is fixed to the front end portion 61 of the direction control body (39) by the fixing means (60); The edge of the jet plate 59 is interrupted by a closing cap 62 which is screwed with the jet body 54 so that the jet body 54 moves to the front and rear sides of the direction control body 39. Spray head shower head assembly, characterized in that to control the spraying state by varying the degree of bending.