Water outlet nozzle device and water purifying device applying water outlet nozzle device

Abstract

The water outlet nozzle device comprises a water inlet pipe, a water nozzle piece, a flow limiting piece and a flow guiding piece, the water inlet pipe is provided with a water inlet and a water outlet, the water nozzle piece forms a fluid cavity with a water inlet end and a water outlet end, and the flow limiting piece and the flow guiding piece are arranged in the fluid cavity. The flow limiting piece is located in the fluid cavity of the water nozzle piece and close to the water inlet end of the fluid cavity, a flow limiting cavity is formed in the flow limiting piece, the first end of the flow limiting cavity communicates with the water outlet of the water inlet pipe, and the second end of the flow limiting cavity communicates with the water inlet end of the fluid cavity; the flow guide part is located in the fluid cavity and located between the flow limiting part and the water outlet end of the water nozzle part, a plurality of flow guide cavities are evenly formed in the flow guide part, the flow guide cavities are formed by extending in the axial direction of the fluid cavity, the two ends of each flow guide cavity are communicated with the fluid cavity, and therefore water flowing out through the flow limiting part flows out through the evenly-arranged flow guide cavities of the flow guide part. The water flowing out of the flow guide part is ensured to be uniformly separated, the water flow bifurcation phenomenon is avoided, and the shape of the water flowing out of the water outlet nozzle device is more attractive.

Description

Technical Field

[0001] The utility model relates to the field of water purification devices, in particular to a water outlet device and a water purification device using the water outlet device. Background Art

[0002] A water purifier, also called a water purifier or a water purifier, is a water purification device that deeply filters and purifies water according to the requirements for water use.

[0003] During the water outlet process of the existing water purification device, water flows outward from the water outlet of the water purification device to meet people's needs for taking purified water.

[0004] However, the water outlet structure of the existing water purification device has shortcomings: the purified water flowing out of the water outlet is prone to water flow bifurcation, resulting in the shape of the flowing water being not beautiful enough. Utility Model Content

[0005] The first technical problem to be solved by the utility model is to provide a water outlet device capable of avoiding the water flow bifurcation phenomenon in view of the above-mentioned prior art.

[0006] The second technical problem to be solved by the utility model is to provide a water purification device using the above-mentioned water outlet device.

[0007] The technical solution adopted by the utility model to solve the first technical problem is: a water outlet device, comprising:

[0008] A water inlet pipe having a water inlet and a water outlet;

[0009] A faucet member is formed with a fluid cavity having a water inlet end and a water outlet end;

[0010] It is characterized by further comprising:

[0011] A flow limiting member is located in the fluid cavity of the faucet member and is arranged near the water inlet end of the fluid cavity, the flow limiting member forms a flow limiting cavity, a first end of the flow limiting cavity is connected to the water outlet of the water inlet pipe, and a second end of the flow limiting cavity is connected to the water inlet end of the fluid cavity;

[0012] The flow guide is located in the fluid cavity and between the flow limiting component and the water outlet of the faucet component. The flow guide is evenly arranged with a plurality of flow guide cavities extending along the axial direction of the fluid cavity and connected to the fluid cavity at both ends.

[0013] Improved, in the utility model, the water outlet device comprises:

[0014] A first sealing ring, disposed between the side wall of the flow limiting member and the inner wall of the fluid cavity;

[0015] The second sealing ring is formed with a through hole communicating with the water outlet of the water inlet pipe and the first end of the flow limiting cavity, and the second sealing ring is arranged between the water outlet of the water inlet pipe and the first end of the flow limiting cavity.

[0016] Further improvement, in the utility model, the water outlet device also includes:

[0017] A first fastener, located outside the water inlet pipe and fastening the water inlet pipe and the faucet together;

[0018] The second fastener is located at the outer side of the faucet and is configured to cooperate with the fixing plate of the water purification device to be fixed on the fixing plate.

[0019] As an improvement, in the water spout device, both the first fastener and the second fastener are nuts.

[0020] As a further improvement, in the water outlet device, the flow limiting member includes a flow limiting member body, which forms the flow limiting cavity, and a first groove is formed on the side wall of the flow limiting member body; a second groove is formed on the inner wall of the fluid cavity, and the first sealing ring is arranged in an interference fit manner in the cavity formed by the first groove and the second groove.

[0021] Furthermore, in the water outlet device, a boss is formed at the upper end of the flow limiting member body, and the boss forms the first end of the flow limiting cavity.

[0022] Improved, in the water outlet device, the second sealing ring forms a bowl-shaped cavity, the upper port of the bowl-shaped cavity is connected to the water outlet of the water inlet pipe, and the lower port of the bowl-shaped cavity is the through hole on the second sealing ring; wherein the caliber size of the upper port of the bowl-shaped cavity is larger than the caliber size of the lower port of the bowl-shaped cavity.

[0023] Further improved, in the water outlet device, the flow guide member comprises:

[0024] Outer wall;

[0025] The inner ring wall is located inside the outer ring wall and is formed with a plurality of flow guiding ribs connected to the outer ring wall; wherein the adjacent flow guiding ribs on the inner ring wall and the outer ring wall together form a flow guiding cavity.

[0026] The technical solution adopted by the utility model to solve the second technical problem is: a water purification device, characterized in that it uses any one of the water outlet devices described.

[0027] Compared with the prior art, the advantage of the utility model lies in that in the water outlet device of the utility model, a flow limiting member and a flow guide member with a flow limiting cavity are additionally provided on the basis of the existing water outlet member, and a plurality of flow guide cavities extending along the axial direction of the fluid cavity and connected to the fluid cavity at both ends are evenly arranged on the flow guide member, so that the water entering from the water inlet pipe and flowing out through the flow limiting member can flow out through the evenly arranged flow guide cavities of the flow guide member, ensuring that the water flowing out of the flow guide member is evenly separated, and there will be no water flow bifurcation phenomenon, so that the shape of the water flowing out of the water outlet device is more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the structure of the water outlet device in the embodiment of the utility model;

[0029] Figure 2 for Figure 1 A cross-sectional view of the water spout device shown;

[0030] Figure 3 for Figure 1 The exploded structural diagram of the water spout device is shown;

[0031] Figure 4 for Figure 1 The schematic diagram of the state when the water outlet device is fixed on the fixing plate of the water purification device;

[0032] Figure 5 for Figure 4 A cross-sectional view of the water spout device and the fixing plate is shown. DETAILED DESCRIPTION

[0033] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0034] This embodiment provides a water outlet device that can avoid the phenomenon of water flow bifurcation. Figures 1 to 3 As shown, the water outlet device of this embodiment includes a water inlet pipe 1, a water outlet member 2, a flow limiting member 3 and a flow guiding member 4. Wherein: the water inlet pipe 1 has a water inlet 1a and a water outlet 1b;

[0035] The faucet 2 is formed with a fluid cavity 20, and the fluid cavity 20 has a water inlet end 2a and a water outlet end 2b;

[0036] The flow limiting member 3 is located in the fluid cavity 20 of the faucet member 2 and is arranged close to the water inlet end 2a of the fluid cavity 20. The flow limiting member 3 forms a flow limiting cavity 30. The first end of the flow limiting cavity 30 is connected to the water outlet 1b of the water inlet pipe 1, and the second end of the flow limiting cavity 30 is connected to the water inlet end 2a of the fluid cavity 20.

[0037] The flow guide 4 is located in the fluid cavity 20 and between the flow limiting member 3 and the water outlet 2b of the faucet member 2. The flow guide 4 is evenly arranged with a plurality of flow guide cavities 40 extending axially along the fluid cavity 20 and connected to the fluid cavity 20 at both ends.

[0038] In the water outlet device of this embodiment, a flow limiting member and a flow guide member with a flow limiting cavity are additionally provided on the basis of the existing water outlet member, and a plurality of flow guide cavities extending along the axial direction of the fluid cavity and connected to the fluid cavity at both ends are evenly arranged on the flow guide member, so that water entering from the water inlet pipe and flowing out through the flow limiting member can flow out through the evenly arranged flow guide cavities of the flow guide member, thereby ensuring that the water flowing out through the flow guide member is evenly separated, and there will be no water flow bifurcation phenomenon, thereby making the shape of water flowing out of the water outlet device more beautiful.

[0039] In order to enhance the sealing between the interconnected flow limiting member and the fluid cavity and between the water inlet pipe and the flow limiting cavity, the water outlet device of this embodiment also includes a first sealing ring 5 arranged between the side wall of the flow limiting member 3 and the inner wall of the fluid cavity 20 and a second sealing ring 6 arranged between the water outlet of the water inlet pipe 1 and the first end of the flow limiting cavity 30, and the second sealing ring 6 is formed with a through hole 60 connecting the water outlet of the water inlet pipe 1 and the first end of the flow limiting cavity 30.

[0040] In order to enhance the fastening effect between the water inlet pipe and the faucet part, the water outlet device of this embodiment further includes a first fastener 7, which is located outside the water inlet pipe 1 and fastens the water inlet pipe 1 and the faucet part 2 together. Specifically, the first fastener 7 here is a nut, and threads that match the threads of the first fastener are respectively provided on the outside of the water inlet pipe and the faucet part.

[0041] In order to fasten the water outlet device to the water purification device, as an improvement, the water outlet device of this embodiment further includes a second fastener 8, which is located on the outside of the water outlet member 2 and is configured to cooperate with the fixing plate L of the water purification device to be fixed on the fixing plate L. Of course, the second fastener 8 here is also preferably a nut. In cooperation with it, the outside of the water outlet member 2 is provided with an external thread that cooperates with the thread of the second fastener.

[0042] As a specific structural form of the flow limiting member, in this embodiment, the flow limiting member 3 includes a flow limiting member body 31, which is formed with the above-mentioned flow limiting cavity 30, and a first groove 310 is formed on the side wall of the flow limiting member body 31; a second groove 200 is formed on the inner wall of the fluid cavity 20, and the first sealing ring 5 is arranged in an interference fit manner in the cavity formed by the first groove 310 and the second groove 200. In this way, it can be ensured that the first sealing ring can well seal the gap formed between the side wall of the flow limiting member body and the inner wall of the fluid cavity to avoid water leakage.

[0043] In order to facilitate the removal of the flow limiting member, in this embodiment, a boss 32 is formed at the upper end of the flow limiting member body 31 , and the boss 32 forms the first end of the flow limiting cavity 20 .

[0044] As a specific structural form of the above-mentioned second sealing ring, the second sealing ring 6 of this embodiment forms a bowl-shaped cavity 600, the upper port of the bowl-shaped cavity 600 is connected to the water outlet 1b of the water inlet pipe 1, and the lower port of the bowl-shaped cavity 600 is the through hole 60 on the second sealing ring 6; wherein, the caliber size of the upper port of the bowl-shaped cavity is larger than the caliber size of the lower port of the bowl-shaped cavity.

[0045] As a specific structural form of the guide member, in this embodiment, the guide member 4 includes an outer ring wall 41 and an inner ring wall 42 located on the inner side of the outer ring wall, and a plurality of guide ribs 421 connected to the outer ring wall 41 are formed on the inner ring wall 42; wherein, the adjacent guide ribs 421 on the inner ring wall 42 form a guide cavity 40 together with the outer ring wall 41.

[0046] In addition, this embodiment also provides a water purification device. Specifically, the water purification device adopts the above-mentioned water outlet device.

[0047] Although the preferred embodiments of the present invention are described in detail above, it should be clearly understood that the present invention may be modified and varied by those skilled in the art. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water outlet device, comprising: A water inlet pipe (1) having a water inlet (1a) and a water outlet (1b); A faucet (2) is formed with a fluid cavity (20), wherein the fluid cavity (20) has a water inlet end (2a) and a water outlet end (2b); It is characterized by further comprising: A flow limiting member (3) is located in the fluid cavity (20) of the faucet member (2) and is arranged close to the water inlet end (2a) of the fluid cavity (20), the flow limiting member (3) forms a flow limiting cavity (30), a first end of the flow limiting cavity (30) is connected to the water outlet (1b) of the water inlet pipe (1), and a second end of the flow limiting cavity (30) is connected to the water inlet end (2a) of the fluid cavity (20); The flow guide member (4) is located in the fluid cavity (20) and between the flow limiting member (3) and the water outlet end (2b) of the faucet member (2). The flow guide member (4) is evenly arranged with a plurality of flow guide cavities (40) extending along the axial direction of the fluid cavity (20) and connected to the fluid cavity (20) at both ends.

2. The water outlet device according to claim 1, characterized in that: Also includes: A first sealing ring (5) is arranged between the side wall of the flow limiting member (3) and the inner wall of the fluid cavity (20); The second sealing ring (6) is formed with a through hole (60) communicating with the water outlet of the water inlet pipe (1) and the first end of the flow limiting cavity (30); the second sealing ring (6) is arranged between the water outlet of the water inlet pipe (1) and the first end of the flow limiting cavity (30).

3. The water outlet device according to claim 2, characterized in that: Also includes: A first fastener (7) is located outside the water inlet pipe (1) and fastens the water inlet pipe (1) and the faucet (2) together; The second fastener (8) is located on the outside of the faucet (2) and is configured to cooperate with a fixing plate (L) of the water purification device to be fixed on the fixing plate (L).

4. The water outlet device according to claim 3, characterized in that: The first fastener (7) and the second fastener (8) are both nuts.

5. The water outlet device according to claim 2, characterized in that: The flow limiting member (3) comprises a flow limiting member body (31), the flow limiting member body (31) forms the flow limiting cavity (30), and a first groove (310) is formed on the side wall of the flow limiting member body (31); a second groove (200) is formed on the inner wall of the fluid cavity (20), and the first sealing ring (5) is arranged in an interference fit manner in the cavity formed by the first groove (310) and the second groove (200).

6. The water outlet device according to claim 5, characterized in that: A boss (32) is formed at the upper end of the flow limiting member body (31), and the boss (32) forms the first end of the flow limiting cavity (30).

7. The water outlet device according to any one of claims 2 to 4, characterized in that: The second sealing ring (6) forms a bowl-shaped cavity (600), the upper port of the bowl-shaped cavity (600) is connected to the water outlet (1b) of the water inlet pipe (1), and the lower port of the bowl-shaped cavity (600) is the through hole (60) on the second sealing ring (6); wherein the caliber size of the upper port of the bowl-shaped cavity is greater than the caliber size of the lower port of the bowl-shaped cavity.

8. The water outlet device according to any one of claims 1 to 6, characterized in that: The flow guide (4) comprises: Outer ring wall (41); The inner ring wall (42) is located on the inner side of the outer ring wall (41) and is formed with a plurality of flow guiding ribs (421) connected to the outer ring wall (41); wherein adjacent flow guiding ribs (421) on the inner ring wall (42) and the outer ring wall (41) together form a flow guiding cavity (40).

9. A water purification device, characterized in that: The water outlet device according to any one of claims 1 to 8 is used.

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