JP6882557B1 - Rotor nozzle structure and watering device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rotor nozzle structure and a watering device capable of generating a directional flow or a wide-angle vortex flow. A chamber has a guide annular portion 40 and a distributor 50 deployed at a water inlet, and an adjusting element 60 is generally T-shaped with a rear area and an insertion portion extending from the central portion. There, the rear area resists the guide ring and abuts against the distributor, allowing the insertion to stop or form a circular track of water inlet within the rotor 20. [Selection diagram] Fig. 3

Description

The present invention relates to a nozzle structure and a watering device, and more specifically to an integrated structure and a watering object that outputs a directional flow or a wide-angle vortex flow.

The conventional structure of the rotor nozzle as claimed in Patent Document 1 is a conical chamber (3) as an accommodating portion of the rotor (12), wherein the rotor (12) is a spray gun outlet opening (6). A conical chamber (3) having an unfolded end having a water outlet (14) connected to the conical chamber, and a conical chamber of the rotor (12) in an eccentric arrangement with respect to the longitudinal axis of the conical chamber (3). Disclosed is a chamber (2) having an intermediate element (25) having a spherical surface with respect to the inner wall of (3). According to this structure, the fluid flows into the chamber (3) and its lateral flow rotates the rotor (12), which then turns into a 360 degree wide-angle vortex and flows out of the outlet opening (6).

In order to output a directional flow or a wide-angle vortex from the integral structure of the rotor nozzle, Patent Document 2 generates a vortex (6c) by its side surface of the swirl tunnel (6c) to generate a lateral flow. The opening (6b) to be opened is developed in addition to the opening (6a) that generates a straight flow.

U.S. Pat. No. 9931652 Taiwan Patent No. 1611846

It is an object of the present invention to provide a rotor nozzle having a rotor connected to a water outlet and a chamber deployed with an adjusting element, and the rotor nozzle structure provides a single water outlet that provides a straight flow or eddy current. The adjusting element is switchable by a rotating means that secures the rotor in a rotating or non-rotating state in the chamber.

The chamber has a guide ring and distributor that deploys to the water inlet, the adjustment element is approximately T-shaped with a rear area and an insertion that extends from the center, and the rear area is a guide ring. By resisting and abutting the distributor, it is possible for the insert to stop or form a circular track of the water inlet in the rotor.

In addition, the distributor provides an aperture with recessed sidewalls that form the orifice, and the rear area of the adjustment element has a shaft that is fixed to the orifice, allowing the insert to swing within the aperture. To. The rear area of the adjusting element has at least one of the wing that hits the guide annular portion and the distributor in order to change the swing angle of the insertion portion. In addition, the insertion section is deployed diagonally relative to the axis of the rear area. The distributor has an axis in the vertical direction with respect to the axis of the adjusting element.

By rotating the distributor, the adjusting element embedded between the guide annular portion and the distributor bends, and the swing angle of the insertion portion is changed. On the other hand, the insertion part of the adjusting element and a part of the distributor form the inner peripheral wall (rotation) of the circular orbit with each other, or the adjusting element has an insertion part extending to the circular orbit. Then, fix the water inlet of the rotor in a non-rotating state. A water tunnel within a rotor nozzle can be devised using a streamlined structure, as the structure of the rotor nozzle can output a straight stream or eddy current from a single water outlet.

The present invention further provides a sprinkler equipped with a spray unit consisting of a sheath and a base, both the sheath and the base defining chambers with each other, the spray unit simply outputting a straight stream or vortex. The adjusting element, which has one water outlet and is embedded in the chamber, can rotate to switch the type of water from straight to vortex.

The present invention further provides a watering device equipped with a spray unit consisting of a sheath and a base, both the sheath and the base define the chamber with each other, and the adjusting element is stopped or the water inlet in the chamber. It is partitioned and deployed with respect to the housing and sheath to form a circular orbit.

It is a perspective view of a watering device. It is a perspective view of a nozzle unit. It is an exploded view of a nozzle unit. It is another exploded view of the nozzle unit. It is sectional drawing of the watering device which outputs a straight flow. It is sectional drawing of the watering device which outputs a vortex.

Hereinafter, for a better understanding by those skilled in the art, the water outlet of the watering device will be described in order to consider the embodiment of the present invention more concretely.

1 to 4 show the spray unit 100 of the watering device. The spray unit 100 mainly comprises a rotatable knob 10 connected to the sheath 11, the rotatable knob 10 and the sheath 11 having a water outlet 101 and a water inlet 102, respectively, as shown in FIG. The water inlet 102 is connected to the water supply unit. In addition, the spray unit 100 is deployed with a rotor nozzle to allow water to enter the water inlet 102, pass through the chamber 17 of the rotor nozzle, and be discharged from the water outlet 101.
The rotor nozzle comprises a housing 15, a rotor 20, a guide annular portion 40, a distributor 50 and an adjusting element 60, the housing engaging the inner wall of a knob 10 whose front portion is rotatable for synchronous rotation. It has a generally tubular shape. The front portion of the housing 15 is positioned at the water outlet 101, and the rear portion of the housing 15 is connected to the sheath 11. Therefore, the housing 15 can be driven by a rotatable knob 10 to rotate relative to the sheath 11. In addition, the sheath 11 and housing 15 mutually define a rotor 20, a guide annular portion 40, and a chamber 17 as an accommodating portion of the distributor 50.

The guide annular portion 40 has a circular base 41, a central base 45 partitioned from the circular base 41, a circular base 41, and a plurality of guide blades 43 connected to the central base 45. The guide annular portion 40 projects from the circular base 41 toward the water inlet 102 and has a sheath so that the guide annular portion 40 is partitioned and deployed with respect to the water inlet 102 as shown in FIG. It further has a plurality of gears 47 that engage the positioning end 12 of 11.

The circular base 41 has a recessed outer wall that is arranged with curved grooves that define the two notches 421 and 422. The central base 45 of the guide annular portion 40 has a circular groove 451 and the circular groove 451 is below the central plane 465 raised from the center of the circular groove 451 and at the same height as the bottom of the central plane 465. It has a side plane 461, a higher plane 462 at the same height as the top of the central plane 465, and two inclined planes 463 at a height between the lower plane 461 and the higher plane 462. Thus, the lower plane 461, the higher plane 462 and the two tilted planes 463 form a continuous plane around the central plane 465.

The distributor 50 has a collar 51 with an outer wall provided with a guide groove 52 longitudinally, the distributor 50 is positioned at a guide joint 16 deployed at the rear opening of the housing 15 and synchronized accordingly. Allows you to rotate. During assembly, the housing 15 has an outer ring of the guide annular portion 40 such that the guide joint 16 engages with one of the notches 421 and 422 and the guide annular portion 40 and the distributor 50 approach the water inlet of the chamber 17. Has its rear opening abutting against.
The distributor 50 further has a central portion 55 partitioned and aligned with respect to the collar 51, and a plurality of guide blades 53 projecting to the collar 51, each of the guide blades 53 having a flow of water. Each form a predetermined angle with respect to the central portion 55 to help generate a vortex as it passes through the distributor 50.

The central base 55 of the distributor 50 includes a central load 54 whose shaft projects toward the water outlet 101, a circular bevel 57 which bulges toward the water inlet 102, and a shaft of the central base 55. It has a hole 56 that is eccentric in comparison and penetrates into the circular bevel 57. The circular bevel 57 is deployed inward on the circular bevel 57 as compared to the longitudinal direction of the outer wall 571, the circular bevel 57, which is connected to the inner wall of the circular groove 451 of the central base 45. It has a rectangular recess 572 and two flow paths 575 that are located on the circular bevel 57 at relative positions relative to the rectangular recess 572.
In this embodiment, the central load 54 and collar 51 of the distributor 50 define circular tracks from each other, and the central load 54 has a recessed side wall instead of a portion of the hole 56. The hole 56 is a rectangular recess 572 such that the rectangular recess 572 forms an asymmetrically shaped bottom as shown in FIG. 5 and constitutes two fences 573 and 574 that are deployed with partitions from each other. The two flow paths 575 have an axis that is vertically aligned with the axis of the distributor 50.

The rotor 20 has a tubular shape having a water outlet connected to the front opening of the housing 15, and the water outlet is deployed with a plurality of stoppers 28 connected to the inner wall of the housing 15 and is deployed with the rotor 20. Has its water inlet and a pole 25 protruding onto the circular track of the distributor 50. Therefore, the rotor 20 is deployed eccentrically with respect to the direction of the water outlet and tilts backward and outward. When water flows from the water inlet 102 of the sheath 11 and is carried through the guide blades 43 of the guide annular portion 40, it creates a vortex as it passes through the guide blade 53 of the distributor 50, causing the rotor 20 to its own shaft. It swirls without rotation on it, and then the water stream enters the water inlet of the rotor 20 and is drained through the front opening of the housing 15.

The adjusting element 60 has a substantially T-shape having an insertion portion 63 extending from the rear area 62 and the rear area 62 substantially from the center, and the rear area 62 has a V-shape at one end away from the insertion portion 63. A pair of wings 651, 652 and a set of protrusions 661, 662 extending from the opposite end of the rear area 62 toward the circular cavity 451 are provided. The rear area 62 has a shaft 61 deployed at the rear between the wings 651 and 652, and the insertion portion is positioned obliquely with respect to the shaft 61 of the rear area 62.
The adjusting element 60 has an insertion portion 63 of the through hole 56, which allows the rear area 62 to be positioned within the rectangular recess 572. The shaft 61 rotates in the flow path 575, and the V-shaped wings 651 and 652 have either end of the V-shaped wing 651 or 652 hitting the central plane 465 of the guide annular portion 40 and any of the protrusions 661 and 662. Contact the higher plane 462 of the guide annular portion 40. Since the hole 56 is larger than the insertion portion 63, this allows the adjusting element 60 to swing around the shaft 61.

5 and 6 show the housing 15 rotating and swinging the adjusting element 60 through the distributor 50 to generate a straight flow or eddy current.
In FIG. 5, the housing 15 has a guide joint 16 engaged with a notch 422 in a curved groove, allowing the protrusion 661 of the adjusting element 60 to hit the higher plane 462 of the central base 45. To do. Therefore, the insertion portion 63 is positioned outside the hole 56 and is also positioned on a circular track to generate a straight flow from the water outlet 101, fixing the rotor 20 in a non-rotating state. At the same time, in the rear area 62 of the adjusting element 60, the wing 652 is in contact with the central plane 465 of the guide annular portion 40, and the protrusion 662 of the rear area 62 is inserted into the partition formed by the lower plane 461. The side of the distributor 50 between the insertion portion 63 and the rear area 62 abuts against the fence 574 of the circular bevel 57. In other words, the rear area 62 fixed by the shaft 61 has two opposite ends that hit the guide annular portion 40 and the distributor 50 to prevent the adjusting element 60 from swinging.

When the guide joint 16 of the housing 15 moves from the notch 422 to the notch 421, the protrusion 661 of the adjusting element 60 is moved from the inclined plane 463 of the central base 45 by the lower plane 461, as shown in FIG. Sliding on the partition to be formed, the protrusion 662 of the adjusting element 60 is lifted onto a higher plane 462. Therefore, when the insertion portion 63 swings toward the inside of the hole 56, the inner edge 642 of the insertion portion 63 enters the central load 54 and lands on the recessed side wall, and the outer surface of the central load 54 is the insertion portion. Together with the outer wall 641 of 63, it forms a circular track. This allows the rotor 20 to rotate within the chamber 17 in order to generate a vortex from the water outlet 101.
On the other hand, the rear area 62 of the adjusting element 60 has a wing 651 connected to the central plane 465 of the guide annular portion 40, and the protrusion 661 of the rear area 62 is inserted into the partition formed by the lower plane 461. Then, in order to prevent the adjusting element 60 from swinging, it abuts against the fence 573 of the circular bevel 57 of the distributor 50 together with the side between the rear area 62 and the insertion portion 63.

In this embodiment, when the adjusting element 60 is fully positioned inside the housing 15 and inside the sheath 11, the adjusting element 60 swings through relative rotation between the guide annular portion 40 and the distributor 50. This allows the insertion part 63 of the adjusting element 60 to stop or form a circular track at the water inlet of the rotor 20. Therefore, the water flow flows through the spray unit 100 and is alternately discharged from a single water outlet 101 in a straight flow or a vortex, and the water tunnel in the rotor nozzle can adopt a streamlined structure. In this embodiment, the rotor 20 has a plurality of stoppers located at the water outlet abutting the corresponding slots of the housing 15 in order to prevent the rotor 20 from rotating and to generate a straight flow from the water outlet 101. Has 28. However, the rotor 20 may have a water outlet that hits the water outlet side 101, which facilitates rotation of the rotor 20 in order to generate a conical flow from the water outlet.

In this embodiment, the adjusting element 60 has an outer edge 641 and an inner edge 642 of an insertion portion 63 that are deployed on the outer wall and inner wall of the hole 56, respectively. The side between the rear area 62 and the insertion portion 63 engages the fences 573 and 574 of the rectangular recess 572, and any end of the V-shaped wings 651 or 652 of the rear area 62 is a guide annular portion. It is located on the central plane 465 of 40.
The protrusions 661, 662 of the rear area 62 land on the higher plane 462 of the central base 45, respectively, to prevent the adjusting element 60 from swinging. However, in other embodiments, any two of the four methods described above can be used to offset the rotational torque of the adjusting element 60, causing the insertion portion 63 of the adjusting element 60 to stop or stop. It makes it possible to form a circular track at the water inlet of the rotor 20. Moreover, the heights of the higher plane 462 and the central plane 465 can vary.

In other embodiments, the distributor 50 may not be equipped with a central load 54, and the holes 56 extend from the axis of the central base 55 of the distributor 50. The adjusting element 60 has a rear area 62 connected to a circular bevel 57, and the insertion portion 63 oscillates through the hole 56. Therefore, the insertion portion 63 forms an inner peripheral wall or is positioned on a circular track.

Claims (18)

A rotor nozzle structure with a regulating element that outputs a straight flow or eddy current.
Has a single water outlet that outputs a straight stream or vortex,
The adjusting element has an axis orthogonal to the water supply direction in the water outlet.
The adjustment element, the shaft that oscillates about the features a switching Rikae capable der Rukoto the vortex water mode from said straight flow,
Rotor nozzle structure. A chamber is provided and has a rotor connected to the water outlet, the adjusting element being positioned on a circular track at the water inlet of the rotor or forming an inner peripheral wall of the circular track. The structure of the rotor nozzle according to claim 1. The chamber has a water inlet equipped with a guide ring and a distributor, and the adjusting element is deployed with a rear area and an insertion portion extending from the center of the rear area, said rearward. The area is connected to the distributor and abuts against the guide annular portion, the insertion portion being positioned on the circular track or forming the inner peripheral wall of the circular track. The structure of the rotor nozzle according to claim 2. The rear area is characterized by having the axis, the structure of Rotanozuru of claim 3. The guide annular portion has a lower plane and a higher plane forming a continuous step, and the rear area has two ends with a pair of protrusions protruding from the rear area, whichever is one of the pair of protrusions. The structure of the rotor nozzle according to claim 3, wherein the rotor nozzle hits a higher plane and stops. The structure of a rotor nozzle according to claim 3, wherein the distributor has one recessed side forming a recess for positioning on one side of the rear area. The structure of a rotor nozzle according to claim 3, wherein the distributor and the insertion portion mutually define the inner peripheral wall of the circular track. The rotor nozzle structure according to claim 2, wherein the rotor has a pole that projects in the longitudinal direction of the rotor toward the water inlet. The structure of a rotor nozzle according to claim 3, wherein the guide annular portion and / or the distributor is provided with at least one guide blade or one guide blade. The distributor is characterized in that it has an axis in the vertical direction relative to the axis of the adjusting element, the structure of Rotanozuru of claim 3. Equipped with a spray unit consisting of a sheath and a housing
Both the sheath and the housing define the chamber with each other.
The spray unit outputs a straight stream or vortex from a single water outlet.
The adjusting element is embedded in the chamber
The adjusting element has an axis orthogonal to the water supply direction in the water outlet.
The adjusting element, characterized in switching Rikae capable der Rukoto that swings around the axis, the water mode from said straight flow to the vortex,
Watering device. Equipped with a spray unit with a sheath and housing
Both the sheath and the housing define the chamber with each other.
Adjusting element is positioned partitioned relative to the housing and the sheath, or is deployed in the water inlet of Russia over data track circle shaped in the chamber, or, to form the inner peripheral wall of the circular track Characterized by that
Watering device. The watering apparatus according to claim 12, wherein the adjusting element allows the rotor to output a straight flow or eddy current. The water inlet of the chamber has a guide annulus which is deployed within the sheath, distributable device is positioned within the housing, the adjustment element, the rear area, and, extending from the center of the aft area The rear area is inserted into the distributor and abuts against the guide annular portion, which is positioned on the circular track or on the inner peripheral wall of the circular track. The watering device according to claim 13, characterized in that it is formed. 14. The sprinkler according to claim 14, wherein the rear area has at least one opposite side that contacts the guide annular portion and the distributor. The watering device according to claim 14, wherein the distributor has an axis in a vertical direction with respect to the axis of the adjusting element. The watering device according to claim 12, wherein the adjusting element is switchable by a rotating means and is positioned on the circular track or forms the inner peripheral wall of the circular track. The watering apparatus according to claim 12, wherein the spray unit has a single water outlet that outputs a straight flow or a vortex flow.

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