TWM632589U - Single-plate type water spray gun with expanded water spraying range - Google Patents

Abstract

This creation provides a single-plate sprinkler gun for expanding the sprinkling range, which includes a main body, a water stop element, a rotating part and a baffle, wherein the main body forms a setting part and a flow path, and the flow path forms a water outlet section, the water-stop element communicates with the flow path, the rotating member is rotatably pivoted to the setting part relative to the main body, the rotating member has a middle plate, the middle plate passes through several first water outlet holes, and the middle plate faces toward A bowl-shaped portion is formed in a direction away from the main body, the baffle is arranged on the side of the bowl-shaped portion facing the direction of the main body, the water-stop element elastically abuts against the middle plate or the baffle, the baffle and the bowl A chamber is formed between them, the radial width of the chamber is larger than the inner diameter of the water-stop element, the bowl-shaped part is pierced with several second water outlet holes, and the baffle passes through a through hole to communicate with the chamber, thereby expanding Increase the sprinkler area.

Description

Single-plate sprinkler gun with expanded sprinkler range

This creation is related to a sprinkler gun that can convert a variety of different sprinkler types, especially the revealer of an innovative structural type of a single-plate type sprinkler gun that expands the sprinkler range.

Announcement No. 453228 patent discloses an improvement in the structure of a sprinkler head, including a body, a connecting seat, a slide plate and a water outlet tray, wherein a shaft tube and a water delivery tube are arranged inside the body, and the water delivery tube and the side of the shaft tube Adjacent, the connecting seat is fixedly connected to the body, the shaft tube passes through the connecting seat, and the connecting seat passes through a through hole to communicate with the water pipe. Through the sliding plate, the sliding plate and the connecting seat can rotate relative to the center of the shaft tube, and accordingly select a certain through hole corresponding to the through hole, and the water outlet plate passes through several first water outlet holes, each of the first The water outlet holes have different apertures or shapes, the water outlet tray and the sliding plate are glued together, each of the first water outlet holes corresponds to the through hole, and a bolt shaft passes through the water outlet tray and is screwed to the shaft pipe.

Rotating the water outlet tray, selecting the first water outlet holes with different apertures or shapes to communicate with the water delivery pipe through the through hole and the through hole, can change the size and shape of the spraying water column, and form various sprinkling patterns.

Define one of the through holes as the second through hole. The water outlet plate can choose to pass through a plurality of second water outlet holes with smaller apertures within the corresponding range of the second through hole. Rotate the water outlet plate to make the second through hole and Each of the second water outlet holes is connected to the through hole to form a plurality of water columns to discharge water at the same time. Compared with a single water column, the multiple water columns can discharge water at the same time, which can expand the scope of sprinkling water.

However, this type of structure still has the following problems in the actual use experience: each of the second water outlet holes can only be distributed in the corresponding range of the second through hole, and the aperture of the second through hole corresponds to the corresponding range of the second through hole. The aperture of the water delivery pipe and the through hole makes the quantity and the aperture of the second water outlet hole all limited by the water delivery pipe and the through hole, so it is difficult to enlarge the spraying range.

The main purpose of this creation is to provide a single-plate sprinkler gun that expands the sprinkling range. The technical problem to be solved is how to develop a more ideal and practical new sprinkler gun structure. Innovative breakthrough.

Based on the aforesaid purpose, the present invention provides a single-plate type sprinkler gun that expands the scope of sprinkling water, which includes:

The main body of a shell-like structure, the main body forms an annular setting part and a flow path, one end of the flow path protrudes from the outside of the main body to form a water inlet section for connecting a water delivery pipe, the other end of the flow path A water outlet section is formed to allow water to enter the flow path through the water delivery pipe, the radial peripheral side of the water outlet section is laterally opposite to the annular inner edge of the setting part, and a virtual axis is defined along the axis of the setting part The axial direction of the outlet section deviates from the axis toward the radial center passing through the setting part;

A tubular water-stop element is made of elastic material, the water-stop element is connected to the flow path, and the water-stop element is connected to the water outlet section;

A rotating member is pivotally connected to the setting portion relative to the main body according to the axis, the rotating member has a middle plate, the middle plate has a first smooth surface on the side facing the inside of the main body, the middle plate passing through several first water outlet holes, the middle plate forms a bowl-shaped portion toward the direction away from the main body; and

A baffle is arranged on the side of the bowl-shaped portion facing the direction of the main body, and the side of the baffle facing the direction of the main body forms a second smooth surface;

Wherein the first smooth surface and the second smooth surface are aligned, the first smooth surface and the second smooth surface are respectively perpendicular to the direction parallel to the axis, and one end of the water-stop element elastically leans against the The first smooth surface or the second smooth surface prevents water from leaking through the baffle and the flow path, and a chamber is formed between the baffle and the bowl, and the radial width of the chamber is larger than The inner diameter of the water-stop element, the bowl-shaped portion passes through several second water outlet holes to communicate with the chamber, the baffle passes through a through hole to communicate with the chamber, and defines a virtual configuration line located between the first smooth surface and the On the second smooth surface, the configuration line forms a circle centered on the axis, the axis passes through the center of the circle of the configuration line, and the first water outlet holes and the through holes are distributed along the circumferential direction of the configuration line, according to Each of the first water outlet holes and the through hole are connected to the water-stop element correspondingly, so as to change the sprinkling mode.

With this innovative structure and technical features, compared with the prior art, this creation can expand the distribution range of water sprayed externally through the second water outlet holes, so as to achieve practical progress.

Please refer to Fig. 1 to shown in Fig. 5, it is the preferred embodiment of the single-plate type sprinkler gun of this invention to expand the sprinkling range, but these embodiments are only for illustration, and are not restricted by this structure on the patent application. limit.

The preferred embodiment of the single-plate sprinkler gun for expanding the sprinkling range includes a shell-shaped main body 10, a tubular water-stop element 20, a rotating member 30 and a baffle plate 40, wherein the main body 10 forms a An annular setting part 12 and a flow path 14, one end of the flow path 14 protrudes from the outside of the main body 10 to form a water inlet section 142 for connecting a water delivery pipe (not shown in the figure), the other end of the flow path 14 One end forms a water outlet section 144, so that water enters the flow path 14 through the water delivery pipe. The radial peripheral side of the water outlet section 144 is laterally opposite to the annular inner edge of the setting part 12, defining a virtual axis L1 along the As the axial direction of the setting portion 12 passes through the radial center of the setting portion 12 , the axial direction of the water outlet section 144 deviates from the axis L1 .

The water-stop element 20 is made of elastic material, the water-stop element 20 communicates with the flow path 14 , and the water-stop element 20 is connected to the water outlet section 144 .

The rotating member 30 is pivotally connected to the setting portion 12 relative to the main body 10 according to the axis L1 as the center. The rotating member 30 has a middle plate 31 . The first smooth surface 32 , the middle plate 31 passes through a plurality of first water outlet holes 33 , and the middle plate 31 forms a bowl-shaped portion 34 facing away from the main body 10 .

The baffle 40 is disposed on the side of the bowl portion 34 facing the main body 10 , and the baffle 40 forms a second smooth surface 42 on the side facing the main body 10 .

The first smooth surface 32 and the second smooth surface 42 are flush with each other, the first smooth surface 32 and the second smooth surface 42 are respectively perpendicular to the direction parallel to the axis L1, and the waterproof element 20 One end elastically abuts against the first smooth surface 32 or the second smooth surface 42, thereby preventing water from leaking through the baffle plate 40 and the flow path 14, and a gap is formed between the baffle plate 40 and the bowl portion 34. The chamber 50, the radial width W of the chamber 50 is greater than the inner diameter D1 of the water-stop element 20, the bowl-shaped part 34 is connected with the chamber 50 through several second water outlet holes 35, and the baffle plate 40 penetrates through a The hole 44 communicates with the chamber 50 and defines a virtual configuration line L2 located on the first smooth surface 32 and the second smooth surface 42. The configuration line L2 forms a circle centered on the axis L1, and the axis L1 passes through the configuration In the circular center of the line L2, each of the first water outlet holes 33 and the through holes 44 are distributed along the circumferential direction of the configuration line L2, so that each of the first water outlet holes 33 and the through holes 44 are respectively connected to the water stop. element 20, thereby changing the sprinkling pattern.

With the above-mentioned structural composition and technical features, the operation of the preferred embodiment is described as follows: the rotating member 30 is operated to rotate around the axis L1, and the first water outlet hole 33 and the through hole 44 are rotated according to the axis L1. The sequence is respectively connected to the water-stop element 20, and different sprinkling modes are changed. The first smooth surface 32 and the second smooth surface 42 are aligned and matched with the first smooth surface 32 and the second smooth surface 42 respectively. An orthogonal space structure is formed in the direction of the axis L1, so that during the rotation of the rotating member 30, the elastic water-stop element 20 can keep in close contact with the first smooth surface 32 or the second smooth surface 42, and the water will not Water will leak from between the water-stop element 20 and the middle plate 31 , and water will not leak from between the water-stop element 20 and the baffle plate 40 .

The axial direction of the second water outlet hole 35 affects the direction in which water is sprayed externally through the second water outlet hole 35, and the number of the second water outlet holes 35 and the selection of the axial direction affect the distribution range of the external water sprinkling. The setting of the plate 40 makes the radial width W not limited by the inner diameter D1, and the radial width W can be larger than the inner diameter D1, so that the size of the bowl 34 in the radial direction can be increased, thereby improving the capacity. The volume of the chamber 50, the coverage area of the bowl-shaped portion 34 in the radial direction is expanded, the number of the second water outlet holes 35 that the bowl-shaped portion 34 can allow and the optional variability of the axial direction are improved, and water can be expanded to pass through each The distribution range of the second water outlet hole 35 for external spraying.

Compared with the announcement No. 453228 patent described in the prior art, the preferred embodiment utilizes the middle plate 31 to cooperate with the baffle plate 40 to achieve a single-plate structure in which water leaves the main body 10 and sprays to the outside, and the structure is simplified. The water-stop element 20 and the baffle plate 40 form a face-to-face abutment, and the water entering the chamber 50 forms a pressure on the baffle plate 40, so that the water-stop element 20 and the baffle plate 40 can be more tightly attached, effectively Water is prevented from leaking from between the water-stop element 20 and the baffle 40 .

The diameter D2 of the through hole 44 is smaller than the inner diameter D1 of the water-stop element 20 . Accordingly, when water flows from the flow path 14 through the water-stop element 20 and the baffle 40 to the chamber 50 , the baffle The side of the plate 40 facing the water-stop element 20 , and the portion located around the through hole 44 bears the force of water, which improves the combination of the baffle plate 40 and the bowl portion 34 .

The water stop element 20 chooses to axially enter the water outlet section 144, so that the water stop element 20 is connected to the water outlet section 144, and the water outlet section 144 forms an annular bearing surface 146 in the radial direction, and the water stop element 20 One end abuts against the abutment surface 146, and the abutment surface 146 supports the water-stop element 20 to provide support to the baffle plate 40, and the water entering the chamber 50 forms a direction to the baffle plate 40 in the direction of the water-stop element 20. The abutment surface 146 provides support for the water-stop element 20, indirectly enabling the water-stop element 20 to provide effective support for the baffle 40, and the force from the water inside the chamber 50 will not As a result, the baffle plate 40 is displaced toward the water-stop element 20 , and the first smooth surface 32 and the second smooth surface 42 are kept aligned and flush.

The middle plate 31 forms an annular side wall 36 facing the chamber 50, the side wall 36 is parallel to the axis L1, the radial peripheral side of the baffle 40 is in close contact with the side wall 36, the gap between the baffle 40 and the side wall 36 The baffle plate 40 and the side wall 36 can form a tight fit by using the dimensional tolerance fit, and the baffle plate 40 and the side wall 36 can also choose to use high-frequency means to tightly combine to prevent the water entering the chamber 50 from passing through the There is leakage between the baffle 40 and the side wall 36 .

An annular slot 16 is formed on the outer side of the setting portion 12, and the axis L1 passes through the annular center of the slot 16. The rotating member 30 has a tubular connecting portion 37, and the inner periphery of the connecting portion 37 is connected to the center. The plate 31 , the connecting portion 37 radially forms an annular protruding ring 38 , and the protruding ring 38 is embedded in the slot 16 so that the rotating member 30 is pivotally connected to the setting portion 12 .

When operating the rotating member 30 to rotate to change different spraying modes, the connecting part 37 rotates around the setting part 12 according to the axis L1, and the protruding ring 38 and the setting part 12 move along a direction parallel to the axis L1 Relatively resisting, thereby supporting the middle plate 31 to resist the force of water spraying to the outside.

4: Part of the enlarged display is shown in Figure 4 The 5:5-5 view is shown in Figure 5 10: Subject 12: Setting Department 14: flow path 142: water entry section 144: Outlet section 146: bearing surface 16: slotting 20: Water stop element 30: rotating parts 31: middle plate 32: The first smooth surface 33: The first outlet hole 34: Bowl 35: Second outlet hole 36: side wall 37: Connecting part 38: convex ring 40: Baffle 42: Second smooth surface 44: Through hole 50: Containment room L1: axis L2: configuration line D1: inner diameter D2: Aperture W: radial width

Fig. 1 is the perspective view of the preferred embodiment of this creation. Fig. 2 is the partial view of the three-dimensional decomposition of the preferred embodiment of the present invention. Fig. 3 is a partial cross-sectional view of a preferred embodiment of the invention. FIG. 4 is a partially enlarged view of FIG. 3 . Fig. 5 is a view of 5-5 of Fig. 3 .

10: Subject

12: Setting Department

14: flow path

144: Outlet section

20: Water stop element

30: rotating parts

31: middle plate

33: The first outlet hole

34: Bowl

35: Second outlet hole

37: Connecting part

40: Baffle

44: Through hole

Claims (6)

A single-plate sprinkler gun for expanding the sprinkling range, comprising: The main body of a shell-like structure, the main body forms an annular setting part and a flow path, one end of the flow path protrudes from the outside of the main body to form a water inlet section for connecting a water delivery pipe, the other end of the flow path A water outlet section is formed to allow water to enter the flow path through the water delivery pipe, the radial peripheral side of the water outlet section is laterally opposite to the annular inner edge of the setting part, and a virtual axis is defined along the axis of the setting part The axial direction of the outlet section deviates from the axis toward the radial center passing through the setting part; A tubular water-stop element is made of elastic material, the water-stop element is connected to the flow path, and the water-stop element is connected to the water outlet section; A rotating member is pivotally connected to the setting portion relative to the main body according to the axis, the rotating member has a middle plate, the middle plate has a first smooth surface on the side facing the inside of the main body, the middle plate passing through several first water outlet holes, the middle plate forms a bowl-shaped portion toward the direction away from the main body; and A baffle is arranged on the side of the bowl-shaped portion facing the direction of the main body, and the side of the baffle facing the direction of the main body forms a second smooth surface; Wherein the first smooth surface and the second smooth surface are aligned, the first smooth surface and the second smooth surface are respectively perpendicular to the direction parallel to the axis, and one end of the water-stop element elastically leans against the The first smooth surface or the second smooth surface prevents water from leaking through the baffle and the flow path, and a chamber is formed between the baffle and the bowl, and the radial width of the chamber is larger than The inner diameter of the water-stop element, the bowl-shaped portion passes through several second water outlet holes to communicate with the chamber, the baffle passes through a through hole to communicate with the chamber, and defines a virtual configuration line located between the first smooth surface and the On the second smooth surface, the configuration line forms a circle centered on the axis, the axis passes through the center of the circle of the configuration line, and the first water outlet holes and the through holes are distributed along the circumferential direction of the configuration line, according to Each of the first water outlet holes and the through hole are connected to the water-stop element correspondingly, so as to change the sprinkling mode. In the single-plate sprinkler gun for expanding the sprinkling range as described in claim 1, the diameter of the through hole is smaller than the inner diameter of the water-stop element, thereby improving the positioning reliability of the baffle. The single-plate sprinkler gun for expanding the sprinkling range as described in claim 1, wherein the water-stop element axially enters the water outlet section. The single-plate sprinkler gun for expanding the sprinkling range as described in claim 3, wherein the water outlet section forms a ring-shaped bearing surface in the radial direction, and one end of the water-stop element abuts against the bearing surface, and the bearing The surface supports the water-stop element to provide support for the baffle. The single-plate sprinkler gun for expanding the sprinkling range as described in claim 1, wherein an annular slot is formed on the outside of the setting part, the axis passes through the annular center of the slot, and the rotating member has a tubular The connection part, the inner peripheral edge of the connection part is connected to the middle plate, and the connection part radially forms an annular protruding ring, and the protruding ring is inserted into the socket, so that the rotating member is pivotally connected to the setting part. The single-plate sprinkler gun for expanding the sprinkling range as described in Claim 1, wherein the middle plate forms a circular side wall facing the chamber, the side wall is parallel to the axis, and the radial peripheral side of the baffle plate is in close contact the sidewall.

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