Water outlet nozzle with overflowing sterilization function and faucet

By designing an overflow sterilization module composed of UV lamp board and reflective paper in the water purifier outlet, the sterilization problem of the water section between the water purifier outlet and the module is solved, and the thorough sterilization of the water effluent at the end of the water purifier is achieved to ensure user health and reduce costs.

CN223150331UActive Publication Date: 2025-07-25HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202421811340.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-25
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The water section between the water outlet of the existing water purifier and the sterilization module cannot be effectively sterilized, resulting in secondary pollution of the water purifier and affecting user health.

Method used

A water outlet with overcurrent sterilization is designed, including the main body of the water outlet, water inlet, water flow channel and water outlet. The water flow is sterilized and disinfected through an overcurrent sterilization module composed of UV lamp plate and reflective paper, and the UV lamp plate is protected with a heat sink. It is suitable for water purifiers with room temperature and hot water.

Benefits of technology

It realizes thorough sterilization of water outlet at the end of the water purifier, ensures user health, has a wide range of application, strong practicality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a water outlet nozzle with an overflowing sterilization function and a faucet. Relates to the technical field of water purification equipment. The water outlet nozzle specifically comprises a water outlet nozzle body and an overflowing sterilization module arranged on the water outlet nozzle body. A water inlet for supplying water, a water flow channel communicated with the water inlet and a water outlet for communicating the water flow channel with the outside are formed in the water outlet nozzle main body, the overflowing sterilization module is used for sterilizing and disinfecting water flow flowing through the water flow channel, and the water outlet is used for outputting the water flow. The water outlet nozzle comprises the water outlet nozzle main body and the overflowing sterilization module, the water inlet, the water flow channel and the water outlet are arranged on the water outlet nozzle main body, and the overflowing sterilization module is arranged on the water outlet nozzle main body and is used for sterilizing and disinfecting water flow flowing through the water flow channel, so that the water outlet at the tail end of the water purifier can be well sterilized, and the sterilization is more thorough; and the user health is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of water purification equipment, in particular to a water outlet nozzle and a faucet with an over-current sterilization function. Background Art

[0002] With the acceleration of the pace of life, most modern people have developed the habit of drinking raw purified water. They will directly drink the water in the water purifier after getting up in the morning. After the faucet of the water purifier stands overnight, a large number of bacteria will be generated, which will have a certain impact on health if consumed for a long time. Moreover, the purified water produced by the existing water purifiers on the market is stored in a pressure tank or a water storage tank, and the pipelines between the water outlet of the water purifier and the faucet of the water purifier are also prone to breed bacteria due to long-term use, resulting in secondary pollution of the purified water and affecting the drinking water safety of consumers. Therefore, the water at the end of the water purifier needs to be sterilized.

[0003] For the existing water purifiers, a sterilization module is usually connected to the water storage tank or the pipeline leading to the water outlet nozzle. Whether it is a static sterilization module or an over-current sterilization module connected in this way, it cannot effectively solve the sterilization of the water in the section between the water outlet nozzle and the module, resulting in this part of the water being taken and used by users, affecting the health of users and unable to meet the current production requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a water outlet nozzle and a faucet with an over-current sterilization function, aiming at the deficiencies of the above-mentioned existing technologies, which can well realize the sterilization of the water at the end of the water purifier, make the sterilization more thorough, and ensure the health of users.

[0005] The utility model provides a water outlet nozzle with an over-current sterilization function, which includes a water outlet nozzle main body and an over-current sterilization module arranged on the water outlet nozzle main body; an inlet for supplying water, a water flow channel communicated with the inlet, and an outlet for communicating the water flow channel with the outside are arranged in the water outlet nozzle main body. The over-current sterilization module is used for sterilizing and disinfecting the water flowing through the water flow channel, and the outlet is used for outputting the water flow.

[0006] Further, the water outlet nozzle main body includes a lower part of the water outlet nozzle and an end cover fixedly connected to the lower part of the water outlet nozzle. The end cover and the lower part of the water outlet nozzle form a sealed structure. The outlet is arranged in the lower part of the water outlet nozzle, and the inlet and the over-current sterilization module are arranged on the end cover.

[0007] Further, the water inlet includes a normal-temperature water inlet for inputting normal-temperature water and a hot water inlet for inputting hot water. The water outlet includes a normal-temperature water outlet for outputting normal-temperature water and a hot water outlet for outputting hot water. The water flow channel includes a normal-temperature water channel connecting the normal-temperature water inlet and the normal-temperature water outlet, and a hot water channel connecting the hot water inlet and the hot water outlet. The normal-temperature water channel is formed in the end cap, and the hot water channel is formed between the end cap and the lower part of the water outlet nozzle.

[0008] Further, an installation groove for connecting the water flow channel with the outside is provided on the main body of the water outlet nozzle, and the installation groove is used for installing the over-current sterilization module.

[0009] Further, the over-current sterilization module includes a glass tube disposed in the water flow channel and a UV lamp board installed in the installation groove. The glass tube is used for water to flow through, and the UV lamp board faces the glass tube. The UV lamp board irradiates the glass tube to sterilize the water flowing through the glass tube.

[0010] Further, the over-current sterilization module further includes a reflective paper for reflecting the light emitted by the UV lamp board. The installation groove connects the top of the water flow channel with the outside. The UV lamp board is located above the glass tube, and the reflective paper is located below the glass tube.

[0011] Further, the over-current sterilization module further includes a heat sink covering the UV lamp board. The heat sink is fixedly connected to the main body of the water outlet nozzle to close the installation groove.

[0012] Further, sealing sleeves are provided at both ends of the glass tube, and the sealing sleeves are used for sealing the connection between the glass tube and the water flow channel.

[0013] Further, a threaded hole is provided at the water inlet end of the end cap. The water outlet nozzle further includes a normal-temperature water pipe and a hot water pipe. An external thread matching the threaded hole is provided on the normal-temperature water pipe, and the normal-temperature water inlet is formed in the normal-temperature water pipe. The hot water pipe is fixedly connected to the water inlet end of the end cap, and the hot water inlet is formed in the hot water pipe.

[0014] Further, a water outlet pipe is connected to the water outlet end of the end cap. The normal-temperature water channel is communicated with the water outlet pipe, and the water outlet pipe extends into the water outlet to form the normal-temperature water outlet. The hot water outlet is formed outside the water outlet pipe.

[0015] The present utility model also provides a faucet, including the water outlet nozzle with the over-current sterilization function described above.

[0016] The present utility model provides a water outlet nozzle and a faucet with overcurrent sterilization function, which have the following beneficial effects:

[0017] (1) The water outlet nozzle includes a water outlet nozzle body and an overcurrent sterilization module. An inlet, a water flow channel and an outlet are arranged on the water outlet nozzle body. The overcurrent sterilization module is arranged on the water outlet nozzle body to sterilize the water flowing through the water flow channel, so as to well realize the sterilization of the water at the end of the water purifier, make the sterilization more thorough and ensure the health of users;

[0018] (2) The water outlet nozzle body of the water outlet nozzle includes a lower part of the water outlet nozzle and an end cap. The end cap is fixedly connected to the lower part of the water outlet nozzle, so that the lower part of the water outlet nozzle and the end cap form a sealed structure, and the water flow channel is formed in the end cap and the lower part of the water outlet nozzle, so that the water input from the inlet only flows in the water flow channel;

[0019] (3) The inlet of the water outlet nozzle includes a normal temperature water inlet and a hot water inlet, the outlet includes a normal temperature water outlet and a hot water outlet, the water flow channel includes a normal temperature water channel and a hot water channel. The normal temperature water channel connects the normal temperature water inlet and the normal temperature water outlet, and the hot water channel connects the hot water inlet and the hot water outlet, so that the water outlet nozzle can be applied to a water purifier that provides hot water and normal temperature water, and thus the application range of the water outlet nozzle is wider and the practicability is stronger;

[0020] (4) The overcurrent sterilization module of the water outlet nozzle includes a UV lamp board. The UV lamp board is installed in the installation groove and is arranged opposite to the glass tube. A plurality of UV lamp beads are arranged on the side of the UV lamp board facing the glass tube, so as to sterilize the normal temperature water flowing through the glass tube through the ultraviolet light emitted by the plurality of UV lamp beads, and thus the water outlet nozzle can well realize the sterilization of the water at the end of the water purifier, make the sterilization more thorough and ensure the health of users;

[0021] (5) The overcurrent sterilization module of the water outlet nozzle further includes a reflective paper, which reflects the ultraviolet light emitted by the plurality of UV lamp beads to sterilize the normal temperature water on the side of the glass tube away from the UV lamp board, and thus the water outlet nozzle can well realize the sterilization of the water at the end of the water purifier, make the sterilization more thorough and ensure the health of users;

[0022] (6) The overcurrent sterilization module of the water outlet nozzle further includes a heat sink. The heat sink covers the UV lamp board and is fixedly connected to the end cap, so as to close the installation groove through the heat sink. It can not only protect the UV lamp board and the reflective paper installed in the installation groove, but also well dissipate the heat generated by the UV lamp board, thus ensuring the service life of the overcurrent sterilization module. Description of the Drawings

[0023] The drawings incorporated in and forming a part of the specification illustrate embodiments of the present utility model and, together with the description, are used to explain the principles of the present utility model. In these drawings, like reference numerals are used to represent like elements.

[0024] Figure 1 FIG. is a schematic structural view of a water outlet nozzle and a faucet with an overcurrent sterilization function according to an embodiment of the present utility model;

[0025] Figure 2 FIG. is an exploded view of a water outlet nozzle and a faucet with an overcurrent sterilization function according to an embodiment of the present utility model;

[0026] Figure 3 FIG. is a plan view of a water outlet nozzle main body of a water outlet nozzle and a faucet with an overcurrent sterilization function according to an embodiment of the present utility model;

[0027] Figure 4 FIG. is a sectional view of a water outlet nozzle and a faucet with an overcurrent sterilization function according to an embodiment of the present utility model.

[0028] In the figures: 1. water outlet nozzle main body; 11. lower part of the water outlet nozzle; 111. water outlet; 1111. hot water outlet; 112. water retaining rib; 12. end cap; 121. installation groove; 122. threaded hole; 13. normal temperature water channel; 14. hot water channel; 2. overcurrent sterilization module; 21. glass tube; 22. sealing sleeve; 23. UV lamp board; 24. reflective paper; 25. heat sink; 3. normal temperature water pipe; 31. normal temperature water inlet; 4. hot water pipe; 41. hot water inlet; 5. water outlet pipe; 51. normal temperature water outlet. Detailed implementation manners

[0029] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1 to 4 , a water outlet nozzle with an overcurrent sterilization function according to an embodiment of the present utility model includes a water outlet nozzle main body 1 and an overcurrent sterilization module 2 provided on the water outlet nozzle main body 1; a water inlet for supplying water, a water flow channel communicating with the water inlet, and a water outlet 111 communicating the water flow channel with the outside are provided in the water outlet nozzle main body 1, the overcurrent sterilization module 2 is used for sterilizing the water flowing through the water flow channel, and the water outlet 111 is used for outputting the water.

[0031] In this application, the water outlet nozzle includes a water outlet nozzle main body 1 and an over-flow sterilization module 2. An inlet, a water flow channel, and an outlet 111 are provided on the water outlet nozzle main body 1. The inlet is used for water supply. The water flow channel connects the inlet and the outlet 111 and is used for the water flow to pass through. The outlet 111 is used for outputting water. The over-flow sterilization module 2 is provided on the water outlet nozzle main body 1 and is used for sterilizing and disinfecting the water flow passing through the water flow channel, so as to well realize the sterilization of the water at the end of the water purifier, make the sterilization more thorough, and ensure the health of users.

[0032] In this embodiment, the water outlet nozzle main body 1 includes a lower part 11 of the water outlet nozzle and an end cap 12 fixedly connected to the lower part 11 of the water outlet nozzle. The end cap 12 and the lower part 11 of the water outlet nozzle form a sealed structure. The outlet 111 is arranged in the lower part 11 of the water outlet nozzle. The inlet and the over-flow sterilization module 2 are arranged on the end cap 12. In this application, the water outlet nozzle main body 1 includes a lower part 11 of the water outlet nozzle and an end cap 12. The end cap 12 is fixedly connected to the lower part 11 of the water outlet nozzle, so that the lower part 11 of the water outlet nozzle and the end cap 12 form a sealed structure. The water flow channel is formed between the end cap 12 and the lower part 11 of the water outlet nozzle, so that the water input from the inlet only flows in the water flow channel. Specifically, the end cap 12 can be fixedly connected to the lower part 11 of the water outlet nozzle by welding, so that the end cap 12 and the lower part 11 of the water outlet nozzle form an integral structure.

[0033] The inlet is arranged on the end cap 12 and connects one end of the water flow channel with the outside, so that the inlet can transport water into the water flow channel. The outlet 111 is arranged in the lower part 11 of the water outlet nozzle and connects the other end of the water flow channel with the outside, so that after the water flows through the water flow channel, it can be output through the outlet 111 for users to use. The over-flow sterilization module 2 is arranged on the end cap 12. When the water flows through the water flow channel, the over-flow sterilization module 2 sterilizes and disinfects the water, so as to well realize the sterilization of the water at the end of the water purifier, make the sterilization more thorough, and ensure the health of users.

[0034] In this embodiment, the inlet includes a normal temperature water inlet 31 for inputting normal temperature water and a hot water inlet 41 for inputting hot water. The outlet 111 includes a normal temperature water outlet 51 for outputting normal temperature water and a hot water outlet 1111 for outputting hot water. The water flow channel includes a normal temperature water channel 13 connecting the normal temperature water inlet 31 and the normal temperature water outlet 51 and a hot water channel 14 connecting the hot water inlet 41 and the hot water outlet 1111. The normal temperature water channel 13 is formed in the end cap 12, and the hot water channel 14 is formed between the end cap 12 and the lower part 11 of the water outlet nozzle.

[0035] In this application, the water inlet includes a normal temperature water inlet 31 and a hot water inlet 41, and the water outlet 111 includes a normal temperature water outlet 51 and a hot water outlet 1111. The water flow channel includes a normal temperature water channel 13 and a hot water channel 14. The normal temperature water channel 13 is formed in the end cap 12, and the hot water channel 14 is formed between the end cap 12 and the lower part 11 of the water outlet nozzle. The normal temperature water inlet 31 is communicated with the normal temperature water outlet 51 through the normal temperature water channel 13, so that the normal temperature water input from the normal temperature water inlet 31 flows to the normal temperature water outlet 51, and then the normal temperature water is output through the normal temperature water outlet 51 for the user to use; the hot water inlet 41 is communicated with the hot water outlet 1111 through the hot water channel 14, so that the hot water input from the hot water inlet 41 flows to the hot water outlet 1111, and then the hot water is output through the hot water outlet 1111 for the user to use. Thus, this water outlet nozzle can be applied to a water purifier that provides hot water and normal temperature water, and further, the applicable range of this water outlet nozzle is wider and the practicability is stronger.

[0036] Since the high temperature of the hot water itself can kill bacteria in the water, in this application, both the normal temperature water channel 13 and the over-flow sterilization module 2 are arranged on the end cap 12. Through the over-flow sterilization module 2, the normal temperature water flowing through the normal temperature water channel 13 is sterilized and disinfected, so that not only can the sterilization of the water outlet at the end of the water purifier be well realized, making the sterilization more thorough and ensuring the health of users, but also resources can be saved and the production cost can be reduced.

[0037] In this embodiment, an installation groove 121 for communicating the normal temperature water channel 13 with the outside is provided on the end cap 12. The installation groove 121 is used to install the over-flow sterilization module 2, and the over-flow sterilization module 2 is used to sterilize and disinfect the water flowing through the normal temperature water channel 13. In this application, an installation groove 121 is provided on the end cap 12. The installation groove 121 communicates the normal temperature water channel 13 with the outside, and the over-flow sterilization module 2 is installed in the installation groove 121. Thus, when the normal temperature water flows through the normal temperature water channel 13, the normal temperature water is sterilized and disinfected by the over-flow sterilization module 2, and further, the sterilization of the water outlet at the end of the water purifier can be well realized, making the sterilization more thorough and ensuring the health of users.

[0038] In this embodiment, the over-flow sterilization module 2 includes a glass tube 21 arranged in the normal temperature water channel 13 and a UV lamp board 23 installed in the installation groove 121. The glass tube 21 is used for the normal temperature water to flow through, the UV lamp board 23 is directly opposite to the glass tube 21, and the UV lamp board 23 irradiates the glass tube 21 to sterilize and disinfect the normal temperature water flowing through the glass tube 21. As mentioned in the previous embodiment, the installation groove 121 communicates the normal temperature water channel 13 with the outside. In this application, the over-flow sterilization module 2 includes a glass tube 21. The glass tube 21 is arranged at the position where the normal temperature water channel 13 is communicated with the outside through the installation groove 121, so that the normal temperature water input from the normal temperature water inlet 31 flows through the glass tube 21, thereby preventing the normal temperature water from leaking from the installation groove 121 when flowing through the normal temperature water channel 13.

[0039] Specifically, in this embodiment, sealing sleeves 22 are provided at both ends of the glass tube 21, and the sealing sleeves 22 are used to seal the connection between both ends of the glass tube 21 and the normal temperature water channel 13, so as to further prevent the normal temperature water from leaking from the installation groove 121 when flowing through the normal temperature water channel 13.

[0040] In this application, the overcurrent sterilization module 2 further includes a UV lamp board 23, which is installed in the installation groove 121 and is arranged opposite to the glass tube 21. A plurality of UV lamp beads are provided on the side of the UV lamp board 23 facing the glass tube 21, so as to sterilize and disinfect the normal temperature water flowing through the glass tube 21 by the ultraviolet light emitted by the plurality of UV lamp beads, and further enable the water outlet to well realize the sterilization of the water at the end of the water purifier, making the sterilization more thorough and ensuring the health of users.

[0041] Specifically, in this application, since the ultraviolet light emitted by the plurality of UV lamp beads has a wavelength of 100 - 400 nm, where the ultraviolet light with a wavelength of 100 - 280 nm is short-wave ultraviolet light; the ultraviolet light with a wavelength of 280 - 320 nm is medium-wave ultraviolet light; and the ultraviolet light with a wavelength of 320 - 400 nm is long-wave ultraviolet light. The longer the wavelength of the ultraviolet light, the stronger its penetration ability and the greater its harm to the human body. Short-wave ultraviolet light has a sterilization and disinfection effect, but the penetration ability of short-wave ultraviolet light is the weakest and it cannot penetrate most transparent glass and plastics.

[0042] Therefore, in actual implementation, the glass tube 21 can be made of quartz glass, and quartz glass has good permeability to short-wave ultraviolet light, so that the ultraviolet light emitted by the plurality of UV lamp beads can better sterilize and disinfect the normal temperature water flowing through the glass tube 21.

[0043] During the assembly process of this water outlet, the UV lamp board 23 is fixedly installed in the installation groove 121 of the end cap 12, and the end cap 12 is fixedly connected to the lower part 11 of the water outlet to form a sealed structure. Therefore, in this application, the end cap 12 and the lower part 11 of the water outlet can be made of materials that cannot allow the medium-wave and long-wave ultraviolet light emitted by the UV lamp beads to pass through, such as opaque plastic materials, metal materials, etc., so that the short-wave ultraviolet light emitted by the plurality of UV lamp beads can sterilize and disinfect the water flowing through the glass tube 21, and at the same time prevent the medium-wave and long-wave ultraviolet light emitted by the UV lamp beads from scattering and causing harm to the human body.

[0044] Since multiple UV lamp beads are on the side of the UV lamp board 23 facing the glass tube 21, in this application, the UV lamp board 23 can also be made of a material that cannot allow medium and long-wave ultraviolet rays emitted by the UV lamp beads to pass through, such as an opaque plastic material, a metal material, etc., so that the ultraviolet light emitted by the multiple UV lamp beads on the side of the UV lamp board 23 facing the glass tube 21 only irradiates the glass tube 21 and cannot escape through the UV lamp board 23, further protecting human health.

[0045] In this embodiment, the overcurrent sterilization module 2 further includes a reflective paper 24 for reflecting the light emitted by the UV lamp board 23. The installation groove 121 communicates the top of the normal temperature water channel 13 with the outside. The UV lamp board 23 is located above the glass tube 21, and the reflective paper 24 is located below the glass tube 21. In this application, the overcurrent sterilization module 2 further includes a reflective paper 24. The installation groove 121 communicates the top of the normal temperature water channel 13 with the outside, and the glass tube 21 is arranged at the position where the normal temperature water channel 13 communicates with the outside through the installation groove 121.

[0046] When the UV lamp board 23 and the reflective paper 24 are installed in the installation groove 121, the UV lamp board 23 is located above the glass tube 21, and the reflective paper 24 is located below the glass tube 21. Thus, when normal temperature water flows through the glass tube 21, the ultraviolet light emitted by the multiple UV lamp beads is used to sterilize and disinfect the normal temperature water on the side of the glass tube 21 close to the UV lamp board 23, and the ultraviolet light emitted by the multiple UV lamp beads is reflected by the reflective paper 24 to sterilize and disinfect the normal temperature water on the side of the glass tube 21 far from the UV lamp board 23. Furthermore, this water outlet can well achieve the sterilization of the water flowing out at the end of the water purifier, making the sterilization more thorough and protecting the health of users.

[0047] Specifically, in actual implementation, the reflective paper 24 is below the glass tube 21 and can be in a U-shaped structure surrounding the outside of the glass tube 21, so that the reflective paper 24 can better reflect the ultraviolet light emitted by the multiple UV lamp beads to sterilize and disinfect the normal temperature water on the side of the glass tube 21 far from the UV lamp board 23, thereby enhancing the sterilization effect of this water outlet on the water flowing out at the end of the water purifier and making the sterilization more thorough.

[0048] In this embodiment, the overcurrent sterilization module 2 further includes a heat sink 25 covering the UV lamp board 23. The heat sink 25 is fixedly connected to the end cover 12 to close the installation groove 121. Since a large amount of heat is generated when the multiple UV lamp beads on the UV lamp board 23 emit ultraviolet light, if the heat cannot escape, it will affect the service life of the overcurrent sterilization module 2. Therefore, in this application, the overcurrent sterilization module 2 further includes a heat sink 25. After the UV lamp board 23 and the reflective paper 24 are installed in the installation groove 121, the heat sink 25 covers the UV lamp board 23 and is fixedly connected to the end cover 12, thereby closing the installation groove 121 through the heat sink 25.

[0049] On the one hand, the heat sink 25 closes the installation groove 121, which can protect the UV lamp board 23 and the reflective paper 24 installed in the installation groove 121, preventing damage to the UV lamp board 23 and the reflective paper 24 caused by external impacts, thereby ensuring the service life of the overcurrent sterilization module 2; on the other hand, since the heat sink 25 is in contact with the external air, the heat generated by the UV lamp board 23 can be well dissipated through the heat sink 25, thereby ensuring the service life of the overcurrent sterilization module 2.

[0050] Specifically, in actual implementation, the heat sink 25 can be made of aluminum alloy material, and the aluminum alloy material has strong heat dissipation ability, so that the heat sink 25 can better dissipate the heat generated by the UV lamp board 23, further ensuring the service life of the overcurrent sterilization module 2.

[0051] In this embodiment, a threaded hole 122 is provided at the water inlet end of the end cover 12, and the water outlet nozzle further includes a normal temperature water pipe 3 and a hot water pipe 4. The normal temperature water pipe 3 is provided with an external thread, and the external thread of the normal temperature water pipe 3 is matched with the threaded hole 122 at the water inlet end of the end cover 12 to screw the normal temperature water pipe 3 onto the end cover 12, thereby forming a normal temperature water inlet 31 communicating with the normal temperature water channel 13 in the normal temperature water pipe 3; the hot water pipe 4 is fixedly connected to the water inlet end of the end cover 12, thereby forming a hot water inlet 41 communicating with the hot water channel 14 in the hot water pipe 4. Specifically, in actual implementation, the hot water pipe 4 and the water inlet end of the end cover 12 can be fixedly connected by welding.

[0052] In this application, the reason why the normal temperature water pipe 3 is connected to the end cover 12 by screwing is to facilitate the installation and disassembly of the glass tube 21 and the sealing sleeves 22 at both ends of the glass tube 21 in the normal temperature water channel 13. When installing the overcurrent sterilization module 2 on the end cover 12, the glass tube 21 and the sealing sleeves 22 at both ends of the glass tube 21 can be sequentially installed in the normal temperature water channel 13 along the threaded hole 122, and then the normal temperature water pipe 3 is screwed onto the end cover 12, so that the normal temperature water pipe 3 presses the glass tube 21 and the sealing sleeves 22 at both ends of the glass tube 21 in the normal temperature water channel 13, thereby completing the installation of the glass tube 21 and the sealing sleeves 22 at both ends of the glass tube 21 in the normal temperature water channel 13. By screwing the normal temperature water pipe 3 out of the threaded hole 122 of the end cover 12, the glass tube 21 and the sealing sleeves 22 at both ends of the glass tube 21 can be removed from the normal temperature water channel 13 along the threaded hole 122, thereby facilitating the replacement of the glass tube 21 and further enhancing the practicability of this water outlet nozzle.

[0053] In this embodiment, a water outlet pipe 5 is connected to the water outlet end of the end cap 12, and the normal temperature water channel 13 provided in the end cap 12 is communicated with the water outlet pipe 5. When the end cap 12 is fixedly connected to the lower part 11 of the water outlet nozzle, the water outlet pipe 5 extends into the water outlet 111 provided in the lower part 11 of the water outlet nozzle, so that a normal temperature water outlet 51 is formed in the water outlet pipe 5, and the normal temperature water input from the normal temperature water inlet 31 passes through the normal temperature water channel 13 and the water outlet pipe 5 in sequence and then is output for users to use.

[0054] Moreover, since the cross-sectional range of the water outlet 111 is larger than that of the water outlet pipe 5, a hot water channel 14 formed between the end cap 12 and the lower part 11 of the water outlet nozzle is communicated with the water outlet 111 outside the water outlet pipe 5, so that a hot water outlet 1111 is formed outside the water outlet pipe 5, and the hot water input from the hot water inlet 41 is output after flowing through the hot water channel 14 and the hot water outlet 1111 for users to use, thus making the structure of this water outlet nozzle more compact and more practical.

[0055] In this embodiment, a water retaining rib 112 is provided in the hot water channel 14 to slow down the flow rate of the hot water input from the hot water inlet 41 through the water retaining rib 112, so as to facilitate the discharge of air bubbles in the hot water. Specifically, the water retaining rib 112 can be provided on the lower part 11 of the water outlet nozzle. When the end cap 12 is fixedly connected to the lower part 11 of the water outlet nozzle and a hot water channel 14 is formed between the end cap 12 and the lower part 11 of the water outlet nozzle, there is a gap between the water retaining rib 112 and the end cap 12, so that the hot water input from the hot water inlet 41 flows through the gap between the water retaining rib 112 and the end cap 12 when flowing through the hot water channel 14, thereby slowing down the flow rate of the hot water and facilitating the discharge of air bubbles in the hot water.

[0056] An embodiment of the present invention also provides a faucet, including the above-mentioned water outlet nozzle with an overcurrent sterilization function.

[0057] The content described above can be implemented alone or in various combinations, and these variant ways are all within the protection scope of the present invention.

[0058] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A water outlet with an overcurrent sterilization function, characterized in that: It includes a water outlet main body (1) and an over-flow sterilization module (2) provided on the water outlet main body (1); a water inlet for supplying water, a water flow channel communicating with the water inlet, and a water outlet (111) communicating the water flow channel with the outside are provided in the water outlet main body (1). The over-flow sterilization module (2) is used for sterilizing the water flowing through the water flow channel, and the water outlet (111) is used for outputting the water. An installation groove (121) communicating the water flow channel with the outside is provided on the water outlet main body (1), and the installation groove (121) is used for installing the over-flow sterilization module (2); the over-flow sterilization module (2) includes a glass tube (21) provided in the water flow channel and a UV lamp board (23) installed in the installation groove (121). The glass tube (21) is used for water circulation, the UV lamp board (23) is facing the glass tube (21), and the UV lamp board (23) irradiates the glass tube (21) to sterilize the water flowing through the glass tube (21); the over-flow sterilization module (2) further includes a heat sink (25) covering the UV lamp board (23), and the heat sink (25) is fixedly connected to the water outlet main body (1) to seal the installation groove (121).

2. The water outlet nozzle with overcurrent sterilization function as described in claim 1, characterized in that: The water outlet main body (1) includes a lower part of the water outlet (11) and an end cap (12) fixedly connected to the lower part of the water outlet (11). The end cap (12) and the lower part of the water outlet (11) form a sealed structure. The water outlet (111) is provided in the lower part of the water outlet (11), and the water inlet and the over-flow sterilization module (2) are provided on the end cap (12).

3. A water outlet with an overcurrent sterilization function as described in claim 2, characterized in that: The water inlet includes a normal temperature water inlet (31) for inputting normal temperature water and a hot water inlet (41) for inputting hot water. The water outlet (111) includes a normal temperature water outlet (51) for outputting normal temperature water and a hot water outlet (1111) for outputting hot water. The water flow channel includes a normal temperature water channel (13) communicating the normal temperature water inlet (31) with the normal temperature water outlet (51) and a hot water channel (14) communicating the hot water inlet (41) with the hot water outlet (1111). The normal temperature water channel (13) is formed in the end cap (12), and the hot water channel (14) is formed between the end cap (12) and the lower part of the water outlet (11).

4. A water outlet with an overcurrent sterilization function as described in claim 1, characterized in that: The over-flow sterilization module (2) further includes a reflective paper (24) for reflecting the light emitted by the UV lamp board (23). The installation groove (121) communicates the top of the water flow channel with the outside. The UV lamp board (23) is located above the glass tube (21), and the reflective paper (24) is located below the glass tube (21).

5. A water outlet with an overcurrent sterilization function as described in claim 1, characterized in that: Sealing sleeves (22) are provided at both ends of the glass tube (21), and the sealing sleeves (22) are used for sealing the connection between the glass tube (21) and the water flow channel.

6. A water outlet with an overcurrent sterilization function as described in claim 3, characterized in that: A threaded hole (122) is provided at the water inlet end of the end cap (12). The water outlet nozzle further includes a normal temperature water pipe (3) and a hot water pipe (4). An external thread that mates with the threaded hole (122) is provided on the normal temperature water pipe (3). The normal temperature water inlet (31) is formed in the normal temperature water pipe (3). The hot water pipe (4) is fixedly connected to the water inlet end of the end cap (12). The hot water inlet (41) is formed in the hot water pipe (4).

7. A water outlet with an overcurrent sterilization function as described in claim 3, characterized in that: An outlet pipe (5) is connected to the water outlet end of the end cap (12). The normal temperature water channel (13) communicates with the outlet pipe (5). The outlet pipe (5) extends into the water outlet (111) to form the normal temperature water outlet (51). The hot water outlet (1111) is formed outside the outlet pipe (5).

8. A faucet, characterized in that, It includes a water outlet nozzle having an overcurrent sterilization function as described in any one of claims 1-7.