Spray head

Abstract

The utility model relates to the technical field of sprayers, and discloses a sprayer which comprises a nozzle piece, the nozzle piece comprises a nozzle and a flange, a liquid inlet channel is formed in the nozzle, and a liquid spraying opening communicated with the liquid inlet channel is formed in the outer wall of the nozzle; the flange is connected with the outer wall of the nozzle, arranged on one side of the liquid spraying opening and used for limiting dispersion of fluid sprayed out of the liquid spraying opening in the direction perpendicular to the fluid spraying direction. Fluid enters the nozzle through the liquid inlet channel and is sprayed out of the liquid spraying opening of the nozzle, after the fluid is sprayed out of the liquid spraying opening, the flange can limit the spraying direction of the fluid, and dispersion of the fluid in the vertical direction is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a nozzle technical field, concretely relates to a nozzle. BACKGROUND

[0002] The duckbill nozzle is used for spraying fan-shaped water flow, and the coverage is wider.

[0003] The nozzle is rotatably arranged in the liquid flow channel, the rotation axis of the nozzle is perpendicular to the liquid inlet direction, and the nozzle can rotate under the driving of the liquid flowing in the liquid flow channel to pressurize the liquid flowing to the liquid outlet through rotation.

[0004] When the above-mentioned water spraying cannon head sprays fan-shaped water mist through the liquid outlet, the water flow will disperse in the vertical direction after flowing out of the liquid outlet, which will affect the range of the fan-shaped water flow. UTILITY MODEL CONTENTS

[0005] The utility model discloses a nozzle, which solves the technical problem of the dispersion of water flow in the vertical direction after the fluid is sprayed out of the liquid outlet of the nozzle in the prior art.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a nozzle, which comprises:

[0008] The nozzle piece comprises a nozzle and a flange, the nozzle is formed with a liquid inlet channel, and the outer wall is provided with a liquid outlet opening communicated with the liquid inlet channel; the flange is connected to the outer wall of the nozzle and is arranged on one side of the liquid outlet opening to limit the dispersion of the fluid sprayed out of the liquid outlet opening in the direction perpendicular to the fluid spraying direction.

[0009] In one embodiment, the top side wall of the flange is flush with the bottom inner wall of the liquid outlet opening.

[0010] In one embodiment, the nozzle piece further comprises a reinforcing rib, one end of the reinforcing rib is connected to the nozzle, and the other end is connected to the flange, and the reinforcing rib extends towards the edge close to the flange.

[0011] In one embodiment, the liquid outlet opening is arc-shaped.

[0012] The flange is arranged along the arc direction of the liquid outlet opening.

[0013] In one of the embodiments, the spray head further comprises a connecting piece, which connects the nozzle and is formed with a fixed channel in communication with the liquid inlet channel, and an inner wall of the fixed channel is provided with internal threads.

[0014] In one of the embodiments, the connecting piece is detachably connected with the nozzle.

[0015] In one of the embodiments, the connecting piece comprises:

[0016] a connecting seat, which is formed with the fixed channel and is inserted into the liquid inlet channel;

[0017] a connecting part, which is built in the connecting seat and connects the inner wall of the fixed channel; and

[0018] a threaded part, which connects the nozzle and is threadedly connected with the connecting part.

[0019] In one of the embodiments, the connecting part comprises:

[0020] a connecting sleeve, which is provided with a threaded hole and is threadedly connected with the threaded part through the threaded hole;

[0021] a plurality of connecting ribs, which connect the connecting sleeve and the inner wall of the fixed channel, the plurality of connecting ribs are distributed at intervals along a circumferential direction of the connecting sleeve, and a gap for fluid flow is formed between adjacent connecting ribs.

[0022] In one of the embodiments, the nozzle is formed with a limiting part relative to the connecting part, and the limiting part abuts against the connecting part.

[0023] In one of the embodiments, an outer wall of the connecting seat has a plurality of side surfaces arranged in a prismatic shape, and a number of sides of a polygonal bottom surface of the prismatic shape is even.

[0024] Compared with the prior art, the spray head provided by the utility model has the advantages that fluid enters the nozzle through the liquid inlet channel and is sprayed out of the liquid ejection port of the nozzle, and the flange can limit the spraying direction of the fluid and reduce the dispersion of the fluid along the vertical direction. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is an exploded view of the spray head provided by an embodiment of the utility model;

[0026] Figure 2 is an exploded view of the spray head provided by an embodiment of the utility model;

[0027] Figure 3 is a sectional view of the spray head provided by an embodiment of the utility model;

[0028] Figure 4 is a structure schematic view of a nozzle piece in a spray head provided by an embodiment of the present utility model;

[0029] Figure 5 is a structure schematic view of a nozzle piece in a spray head provided by an embodiment of the present utility model;

[0030] Figure 6 is a structure schematic view of a connecting piece in a spray head provided by an embodiment of the present utility model.

[0031] Mark explanation:

[0032] Nozzle piece 1; Nozzle 11; Liquid inlet channel 11a; Liquid ejection port 11b; Flange 12; Reinforcing rib 13; Limiting part 14;

[0033] Connecting piece 2; Fixed channel 2a; Connecting seat 21; Side surface 21a; Connecting part 22; Connecting sleeve 221; Connecting rib 222; Threaded part 23. Specific implementation

[0034] In order to make the purpose, technical scheme and advantages of the present utility model more clear and obvious, the present utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model.

[0035] In order to solve the technical problem that the water flow is dispersed along the vertical direction after the fluid is sprayed from the liquid outlet of the spray head, the present utility model provides a spray head which can reduce the dispersion of the water flow sprayed by the spray head along the vertical direction.

[0036] Please refer to Figure 3 , Figure 3 is a sectional view of the spray head in an embodiment of the present utility model, the spray head comprises a nozzle piece 1, the nozzle piece 1 comprises a nozzle 11 and a flange 12, the nozzle 11 is formed with a liquid inlet channel 11a, and the outer wall is provided with a liquid ejection port 11b which is communicated with the liquid inlet channel 11a; the flange 12 is connected to the outer wall of the nozzle 11 and is arranged on one side of the liquid ejection port 11b, for limiting the dispersion of the fluid sprayed by the liquid ejection port 11b in the direction perpendicular to the fluid spraying direction.

[0037] Specifically, the fluid enters the nozzle 11 through the liquid inlet channel 11a and is sprayed from the liquid ejection port 11b of the nozzle 11, after the fluid is sprayed from the liquid ejection port 11b, the flange 12 can limit the spraying direction of the fluid and reduce the dispersion of the fluid along the vertical direction.

[0038] Among them, the liquid ejection port 11b is located at the circumferential side wall of the nozzle 11, and the liquid ejection port 11b is arranged along the radial direction of the liquid inlet channel 11a. It should be understood that the liquid ejection port 11b can also be arranged at other parts of the nozzle 11 and in other directions.

[0039] In order to reduce the dispersion of the fluid along the vertical direction, as shown in Figure 3 and Figure 4 In one embodiment, the flange 12 is arranged below the liquid injection port 11b, and the top side wall of the flange 12 is flush with the bottom inner wall of the liquid injection port 11b.

[0040] Here, the bottom refers to the bottom of the fluid when the fluid is injected.

[0041] In this embodiment, the top of the flange 12 can limit the injection of the fluid to limit the dispersion of the fluid in the vertical injection direction. The top side wall of the flange 12 is flush with the bottom inner wall of the liquid injection port 11b, so that the water flow can smoothly flow from the liquid injection port 11b to the top of the flange 12, and at the same time, the gap between the injected water flow and the top of the flange 12 can be avoided, and the injected water flow cannot be constrained due to the existence of the gap.

[0042] When the water flow passes through the flange 12, it will exert a squeezing force on the flange 12. In order to strengthen the structural strength of the flange 12, as shown in Figure 3 and Figure 5 In one embodiment, the nozzle 1 further comprises a reinforcing rib 13, one end of the reinforcing rib 13 is connected to the nozzle 11, and the other end is connected to the flange 12. The reinforcing rib 13 extends towards the edge close to the flange 12.

[0043] In this embodiment, by arranging the reinforcing rib 13, the structural strength of the flange 12 can be strengthened.

[0044] In order to form a fan-shaped water flow, as shown in Figure 4 In one embodiment, the liquid injection port 11b is arc-shaped; and the flange 12 is arranged along the arc direction of the liquid injection port 11b.

[0045] By arranging the liquid injection port 11b to be arc-shaped, when the water flow is injected from the liquid injection port 11b, a fan-shaped water flow can be formed. By arranging the flange 12 along the arc direction of the liquid injection port 11b, the flange 12 can limit the water flow injected from the liquid injection port 11b, so that the injected water flow can be supported by the flange 12.

[0046] In order to enable the nozzle 11 to be connected to a watering cart, as shown in Figure 1 , 2 In one embodiment, the nozzle further comprises a connecting piece 2, the connecting piece 2 is connected to the nozzle 11, and a fixed channel 2a is formed in communication with the liquid inlet channel 11a, and the inner wall of the fixed channel 2a is provided with internal threads.

[0047] In the embodiment, the connecting piece 2 is connected with the nozzle 11, and the fixing channel 2a of the connecting piece 2 is provided with an internal thread, which can be threadedly connected with a pipe joint of the watering cart, so that the nozzle 11 can be connected with the watering cart.

[0048] It should be understood that the connecting piece 2 and the nozzle 11 can be integrally formed or separately machined and then assembled. Figure 1 Figure 2 As shown in FIGS. 1 and 2, in one of the embodiments, the connecting piece 2 is detachably connected with the nozzle 11.

[0049] In the embodiment, the nozzle 11 is detachably connected with the connecting piece 2, so that the nozzle 11 and the connecting piece 2 can be machined and then assembled, facilitating machining of the nozzle 11 and the connecting piece 2.

[0050] It should be understood that the connecting piece 2 can be a cylinder, a pipe, a housing or the like, and the connecting piece 2 and the nozzle 11 can be detachably connected by bolts, screws, buckles or the like. Figure 3 Figure 6 As shown in FIGS. 1 and 2, in one of the embodiments, the connecting piece 2 includes a connecting seat 21, a connecting portion 22 and a threaded portion 23, the connecting seat 21 is formed with the fixing channel 2a and is inserted into the liquid inlet channel 11a, the connecting portion 22 is built in the connecting seat 21 and connects the inner wall of the fixing channel 2a, and the threaded portion 23 is connected with the nozzle 11 and is threadedly connected with the connecting portion 22.

[0051] It should be understood that the connecting portion 22 can be a block, a cylinder or a rod that connects the inner wall of the fixing channel 2a. Figure 3 Figure 6 As shown in FIGS. 1 and 2, in one of the embodiments, the connecting portion 22 includes a connecting sleeve 221 and a plurality of connecting ribs 222, the connecting sleeve 221 is provided with a threaded hole and is threadedly connected with the threaded portion 23 through the threaded hole, the connecting ribs 222 connect the connecting sleeve 221 and the inner wall of the fixing channel 2a, the plurality of connecting ribs 222 are distributed along the circumference of the connecting sleeve 221 at intervals, and gaps for fluid flow are formed between adjacent connecting ribs 222.

[0052] In the embodiment, the connecting sleeve 221 is provided, the connecting sleeve 221 is threadedly connected with the threaded portion 23, the connecting piece 2 and the nozzle 11 are connected, the connecting rib 222 can fix the connecting sleeve 221 to the inner wall of the fixing channel 2a, the plurality of connecting ribs 222 can fix the connecting sleeve 221 from different directions, the plurality of connecting ribs 222 are distributed at intervals, gaps for water flow are formed between adjacent connecting ribs 222, and water flow can enter the nozzle 11 through the connecting portion 22.

[0053] ​​​It should be understood that the threaded portion 23 can be a bolt, a screw, etc.

[0054] When the nozzle 11 is directly connected to the connecting sleeve 221 through the threaded portion 23, the threaded portion 23 needs to be tightened to realize the threaded connection of the nozzle 11 and the connecting sleeve 221, but during the process of tightening the threaded portion 23, the nozzle 11 is continuously pushed to move towards the connecting sleeve 221, which causes the nozzle 11 to be damaged, and for this reason, as shown in Figure 3 and Figure 4 In one of the embodiments, the nozzle 11 forms a limiting portion 14 relative to the connecting portion 22, and the limiting portion 14 abuts against the connecting portion 22.

[0055] In the embodiment, when the nozzle 11 is connected to the connecting sleeve 221 through the threaded portion 23, the limiting block can limit the distance between the connecting sleeve 221 and the nozzle 11, and the nozzle 11 is damaged by the threaded portion 23.

[0056] It should be understood that the limiting portion 14 can be a limiting sleeve, a limiting block, a limiting rod, etc., and the limiting portion 14 can be sleeved on the threaded portion 23 or arranged at intervals from the threaded portion 23. Specifically, as shown in Figure 4 In one of the embodiments, the limiting portion 14 is provided with a through hole, the through hole penetrates the limiting portion 14 and the nozzle 11, and the limiting portion 14 is sleeved on the threaded portion 23 through the through hole.

[0057] When it is needed to realize the connection of the connecting seat 21 and the watering cart, the connecting seat 21 needs to be rotated so that the connecting seat 21 can be threadedly connected with the threaded connector of the watering cart, and in order to facilitate the rotation of the connecting seat 21, as shown in Figure 6 In one of the embodiments, the outer wall of the connecting seat 21 has a plurality of prismatic arranged side surfaces 21a, and the number of sides of the polygonal bottom surface of the prism is even.

[0058] In the embodiment, the plurality of prismatic arranged side surfaces 21a are arranged, so that a wrench or the like tool can clamp two opposite side surfaces 21a of the connecting seat 21, so as to facilitate the clamping of the connecting seat 21 and drive the connecting seat 21 to rotate relative to the threaded connection, so as to realize the connection of the connecting seat 21 and the threaded connector.

[0059] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0060] The terms "first", "second", "third", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific conditions.

[0061] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific conditions.

[0062] In the description of the present application, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0063] The specific embodiments of the present application described above do not constitute a limitation on the scope of protection of the present application. Any various other corresponding changes and modifications made according to the technical concept of the present application should be included in the scope of protection of the claims of the present application.

Claims

1. A showerhead, characterized by, The nozzle piece comprises a nozzle and a flange, the nozzle is formed with a liquid inlet channel, and an outer wall of the nozzle is provided with a liquid outlet opening in communication with the liquid inlet channel. The flange is connected to the outer wall of the nozzle and is arranged on one side of the liquid outlet opening to limit the dispersion of the fluid sprayed from the liquid outlet opening in a direction perpendicular to the fluid spraying direction.

2. The nozzle according to claim 1, wherein The flange is arranged below the liquid outlet opening, and a top side wall of the flange is flush with a bottom inner wall of the liquid outlet opening.

3. The nozzle according to claim 1, wherein The nozzle piece further comprises a reinforcing rib, one end of the reinforcing rib is connected to the nozzle, and the other end of the reinforcing rib is connected to the flange, and the reinforcing rib extends towards the edge close to the flange.

4. The nozzle according to claim 1, wherein The liquid outlet opening is arc-shaped; The flange is arranged along the arc-shaped direction of the liquid outlet opening.

5. The nozzle according to claim 1, further comprising a connecting piece connected to the nozzle and formed with a fixing channel in communication with the liquid inlet channel, and an inner wall of the fixing channel is provided with internal threads.

6. The nozzle according to claim 5, wherein The connecting piece is detachably connected to the nozzle.

7. The nozzle according to claim 6, wherein The connecting piece comprises: a connecting seat formed with the fixing channel and inserted into the liquid inlet channel; a connecting portion built in the connecting seat and connected to the inner wall of the fixing channel; and a threaded portion connected to the nozzle and threadedly connected to the connecting portion.

8. The nozzle according to claim 7, wherein The connecting portion comprises: a connecting sleeve provided with a threaded hole and threadedly connected to the threaded portion through the threaded hole; a plurality of connecting ribs connected to the connecting sleeve and the inner wall of the fixing channel, the plurality of connecting ribs are distributed along the circumference of the connecting sleeve, and gaps for fluid flow are formed between adjacent connecting ribs.

9. The nozzle according to claim 7, wherein The nozzle is formed with a limiting portion relative to the connecting portion, and the limiting portion abuts against the connecting portion.

10. The nozzle according to claim 7, wherein An outer wall of the connecting seat has a plurality of prismatic side surfaces arranged in a polygonal shape, and the number of sides of the polygonal bottom surface of the prismatic shape is even. ​ ​

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