CN219570991U - Tap and purifier - Google Patents

Abstract

The utility model relates to the technical field of water purifying and drinking equipment, in particular to a faucet and a water purifier, wherein the faucet comprises: a tap main body, one end of which is provided with a first water outlet, and the other end of which is provided with a mounting opening; the ultraviolet sterilization module is installed in the faucet body through the installation opening, the ultraviolet sterilization module is provided with a water inlet and a second water outlet, the ultraviolet sterilization module comprises an ultraviolet lamp and an overcurrent structure arranged outside the ultraviolet lamp, the overcurrent structure is made of a light-transmitting material at least at one side close to the ultraviolet lamp, the overcurrent structure is provided with an overcurrent channel communicated with the water inlet and the second water outlet, and the overcurrent channel is bent. Through making the crooked setting of overflow channel, prolonged the time that the rivers were shone by the ultraviolet lamp, and then can increase the sterilization efficiency under the condition of the ultraviolet lamp of same specification.

Description

Tap and purifier

Technical Field

The utility model relates to the technical field of water purifying and drinking equipment, in particular to a faucet and a water purifier.

Background

Along with popularization of water purification knowledge, water purifiers for purifying water bodies are gradually accepted by the public, except ultrafiltration water purifiers in the market, part of water purifiers use ultrafiltration membranes or activated carbon as main filtering means, an activated carbon filter core can only absorb harmful materials in the water bodies in a limited way, and bacteria in the water bodies cannot be filtered effectively when the filtering flow is too large or the service life of the filter core is short, so that the problem of exceeding of bacterial colonies is caused.

The existing faucet has no sterilization function, the sterilization device is positioned at the outer side of the faucet, water flows into the faucet after being sterilized by the sterilization device, when water accumulation exists in the faucet, the sterilization device cannot sterilize the faucet, bacteria are easy to breed in the faucet, and the water can be discharged in a continuous manner in the water use process.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect that bacteria are discharged in the water using process when bacteria are bred in the faucet in the prior art, thereby providing the faucet with the sterilization function and the water purifier.

In order to solve the technical problems, the utility model provides a faucet, comprising: a tap main body, one end of which is provided with a first water outlet, and the other end of which is provided with a mounting opening; the ultraviolet sterilization module is installed in the faucet body through the installation opening, the ultraviolet sterilization module is provided with a water inlet and a second water outlet, the ultraviolet sterilization module comprises an ultraviolet lamp and an overcurrent structure arranged outside the ultraviolet lamp, the overcurrent structure is made of a light-transmitting material at least at one side close to the ultraviolet lamp, the overcurrent structure is provided with an overcurrent channel communicated with the water inlet and the second water outlet, and the overcurrent channel is bent.

Optionally, the overcurrent structure is circumferentially arranged outside the ultraviolet lamp.

Optionally, the overcurrent structure comprises a circulator, and the circulator comprises a cover body covered outside the ultraviolet lamp and spiral ribs formed on the cover body.

Optionally, the flow-through structure further comprises a housing, the housing is located at the outer side of the circulator, the inner wall of the housing abuts against the spiral ribs, the flow-through channel is formed between the housing and the circulator, and the second water outlet is formed on the housing.

Optionally, the ultraviolet sterilization module further comprises a mounting bracket connected with the shell, the mounting bracket is provided with the water inlet, and the water inlet is communicated with the water inlet end of the flow passage.

Optionally, the water inlet is provided with a quick connector suitable for quick connection with the water pipe in a sealing manner.

Optionally, a water guiding element is arranged between the mounting bracket and the circulator, the water guiding element is provided with a water passing channel for conducting the water inlet and the water passing channel, a first annular step surface is formed on the periphery of the water guiding element, and the end part of the shell is abutted to the first annular step surface.

Optionally, an end of the water guiding element facing the circulator is provided with a ring groove, and the circulator is inserted in the ring groove.

Optionally, a first wire passing groove is formed on one side of the mounting bracket, a second wire passing groove corresponding to the first wire passing groove is formed on one side of the water guiding element, and a third wire passing groove corresponding to the second wire passing groove is formed on one side of the housing.

Optionally, the center of water guide element is equipped with and is suitable for fixing the cavity passageway of ultraviolet lamp, the installing support with be equipped with between the water guide element and seal the water gasket, seal the water gasket and have shutoff the gasket main part of cavity passageway and intercommunication the water channel with the water hole of water inlet.

Optionally, the inner wall of tap main part is equipped with the annular step face of second, the ultraviolet sterilization module have with the annular step face of third that the annular step face of second supported, tap still includes fixed setting in installation opening department's fixed subassembly, fixed subassembly with the ultraviolet sterilization module butt.

Optionally, the fixed subassembly includes the installation tail post, the installation tail post with the installation opening passes through threaded connection and with ultraviolet sterilization module offsets, the inside cavity that is suitable for the water pipe to pass that has of installation tail post.

Optionally, the mounting tail post is provided with external threads, and the external threads of the mounting tail post are connected with a locking nut;

and/or, the fixing assembly further comprises a base and a sealing gasket, the base is connected with the tap main body through threads and supports the end part of the tap main body, and the sealing gasket is sleeved outside the mounting tail column and is positioned at the bottom of the base.

Optionally, the ultraviolet sterilization module is of an elongated shape, the water inlet is located at one end of the ultraviolet sterilization module, and the second water outlet is located at the other end of the ultraviolet sterilization module.

The utility model also provides a water purifier, which comprises the faucet.

The technical scheme of the utility model has the following advantages:

according to the faucet provided by the utility model, the ultraviolet sterilization module is arranged in the faucet main body, when water enters the overflow channel in the ultraviolet sterilization module through the water inlet, the ultraviolet lamp can sterilize the water by irradiating ultraviolet light, the water gradually flows to the second water outlet along the overflow channel, and finally flows out from the first water outlet for a user to use. Therefore, the water faucet has a sterilization function, can further sterilize water filtered by the ultrafiltration membrane or the activated carbon in the water purifier, and can sterilize when harmful substances such as bacterial colonies exist in the water faucet, and the ultraviolet sterilization module can also sterilize, so that bacteria can be prevented from breeding in the water faucet due to accumulated water, and the drinking water health of a user is ensured. Meanwhile, through the bent arrangement of the flow passage, the time of the water flow irradiated by the ultraviolet lamp is prolonged, and then the sterilization efficiency can be increased under the condition of the ultraviolet lamps with the same specification.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a sectional view of a faucet provided in embodiment 1 of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a front cross-sectional view of the ultraviolet sterilization module;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is an exploded view of the ultraviolet sterilization module;

fig. 6 is a front view of the ultraviolet sterilization module;

FIG. 7 is a schematic view of the direction of water flow within the ultraviolet sterilization module;

FIG. 8 is a schematic view of a water guiding element;

FIG. 9 is a cross-sectional view of a water guiding element;

FIG. 10 is a top view of the water guiding element;

FIG. 11 is a bottom view of the water guiding element;

FIG. 12 is a schematic view of the structure of the water guide element, water seal gasket and mounting bracket separated;

FIG. 13 is a schematic structural view of a circulation pipe in example 2;

FIG. 14 is a schematic view of the direction of flow of water through the circulation tube;

FIG. 15 is a front view of the circulation tube;

fig. 16 is a top view of the circulation tube.

Reference numerals illustrate:

1. a tap body; 101. a first water outlet; 102. a second annular step surface; 2. an ultraviolet sterilization module; 201. a water inlet; 202. a second water outlet; 203. an ultraviolet lamp; 204. a circulator; 2041. a cover body; 2042. spiral ribs; 205. a housing; 2051. a third wire passing groove; 2052. a third annular step surface; 206. a mounting bracket; 2061. a first wire passing groove; 207. a quick-connect joint; 2071. a gland; 2072. a claw; 208. a seal ring; 209. a water guiding element; 2091. a water passing channel; 2095. a first annular step surface; 2092. a ring groove; 2093. a second wire passing groove; 2094. a hollow passage; 210. sealing water gasket; 2101. a gasket body; 2102. a water passing hole; 3. installing a tail column; 301. a hollow cavity; 302. a first barrel section; 303. a second barrel section; 4. a lock nut; 5. a base; 6. a sealing gasket; 7. a circulation pipe; 701. an inlet; 702. an outlet; 8. a touch panel; 9. and a water outlet hose.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Along with popularization of water purification knowledge, water purifiers for purifying water bodies are gradually accepted by the public, except ultrafiltration water purifiers in the market, part of water purifiers use ultrafiltration membranes or activated carbon as main filtering means, an activated carbon filter core can only absorb harmful materials in the water bodies in a limited way, and bacteria in the water bodies cannot be filtered effectively when the filtering flow is too large or the service life of the filter core is short, so that the problem of exceeding of bacterial colonies is caused. However, the existing faucet has no sterilization function, and if harmful substances such as bacterial colonies exist in the pipeline and the faucet, the harmful substances can be discharged in the water using process.

To this end, the present embodiment provides a faucet.

In one embodiment, as shown in fig. 1 to 12, the faucet includes a faucet body 1 and an ultraviolet sterilization module 2. Wherein, a first water outlet 101 is formed at one end of the tap main body 1, and a mounting opening is formed at the other end; the ultraviolet sterilization module 2 is installed in the faucet main body 1 through the installation opening, the ultraviolet sterilization module 2 is provided with a water inlet 201 and a second water outlet 202, the ultraviolet sterilization module 2 comprises an ultraviolet lamp 203 and an overcurrent structure arranged outside the ultraviolet lamp 203, the overcurrent structure is made of a light-transmitting material at least at one side close to the ultraviolet lamp 203, the overcurrent structure is provided with an overcurrent channel communicated with the water inlet 201 and the second water outlet 202, and the overcurrent channel is arranged in a bending mode.

In this embodiment, by installing the ultraviolet sterilization module 2 in the faucet body 1, when water enters the overflow channel in the ultraviolet sterilization module 2 through the water inlet 201, the ultraviolet lamp 203 sterilizes the water by irradiating ultraviolet light, and the water gradually flows to the second water outlet 202 along the overflow channel, and finally flows out through the first water outlet 101 for users. Therefore, the water faucet has a sterilization function, water filtered by the ultrafiltration membrane or the activated carbon in the water purifier can be further sterilized, and when harmful substances such as bacterial colonies exist in the water faucet, the ultraviolet sterilization module 2 can also sterilize, so that bacteria can be prevented from breeding in the water faucet due to accumulated water, and the drinking water health of a user is ensured. Meanwhile, by bending the flow passage, the time for which the water flow is irradiated by the ultraviolet lamp 203 is prolonged, and thus the sterilization efficiency can be increased under the condition of the ultraviolet lamps 203 of the same specification.

Specifically, in one embodiment, a water outlet hose 9 is connected between the second water outlet 202 and the first water outlet 101, and after the water is sterilized by the ultraviolet sterilization module 2, the water flows out along the water outlet hose 9.

Specifically, the overcurrent structure is made of PC or transparent modified ABS material excellent in light transmittance at least on the side near the ultraviolet lamp 203, and can satisfy the complete transmission of ultraviolet light.

On the basis of the above embodiment, in a preferred embodiment, the overcurrent structure is disposed circumferentially outside the ultraviolet lamp 203. In this embodiment, since the overcurrent structure is disposed around the outside of the ultraviolet lamp 203, the time for which the water flow is irradiated by the ultraviolet lamp 203 can be effectively prolonged, and thus the sterilization efficiency can be increased in the case of the ultraviolet lamp 203 of the same specification. In an alternative embodiment, the flow-through structure does not surround the outside of the ultraviolet lamp 203, but is curved on one side, two sides or three sides of the ultraviolet lamp, and the time that the water flow is irradiated by the ultraviolet lamp 203 can be prolonged.

Based on the above embodiment, in a preferred embodiment, the overcurrent structure includes a circulator 204, where the circulator 204 includes a housing 2041 covering the ultraviolet lamp 203 and a spiral rib 2042 formed on the housing 2041. In this embodiment, after water enters the ultraviolet sterilization module 2 through the water inlet 201, the water gradually flows along the spiral ribs 2042 and finally flows to the second water outlet 202, the spiral ribs 2042 enable the water to flow not only in the vertical direction but also in the transverse direction, the water flow can rise along the spiral overflow channel and periodically approaches and departs from the ultraviolet lamp 203, so that the time of the water flow irradiated by the ultraviolet lamp 203 is prolonged, and the sterilization efficiency can be increased under the condition of the ultraviolet lamp 203 with the same specification.

Because of the excitation characteristics of the uv lamp 203, the uv lamp 203 is often U-shaped, so that the distance between the lamp tube of the uv lamp 203 and the circulator 204 is different, and the exposure rate of the light of the uv lamp 203 to the external water flow is different. In this embodiment, by providing the circulator 204, the water flow will rise along the spiral flow passage and periodically approach and separate from the ultraviolet lamp 203, so as to prolong the time when the water flow is irradiated by the ultraviolet lamp 203.

It should be noted that, in fig. 5 and 6, the spiral rib 2042 is shown to include only one continuous rib, and in other alternative embodiments, the number of spiral ribs 2042 may be two or more, in which case the flow-through structure may have two or more water outlets.

Based on the above embodiment, in a preferred embodiment, the flow-through structure further includes a housing 205, the housing 205 is located at the outer side of the circulator 204, the inner wall of the housing 205 abuts against the spiral rib 2042, a flow-through channel is formed between the housing 205 and the circulator 204, and the housing 205 is formed with the second water outlet 202. In this embodiment, the casing 205 is arranged to form a flow passage in cooperation with the circulator 204, and the casing 205, the circulator 204 and the ultraviolet lamp 203 may be assembled into a whole in advance, and then the whole is assembled into the faucet main body 1, so that the assembly is facilitated. In an alternative embodiment, the flow-through structure comprises only the circulator 204, and the spiral ribs 2042 of the circulator 204 are abutted against the inner wall of the tap body 1, and cooperate to form a flow-through channel.

On the basis of the above embodiment, in a preferred embodiment, the ultraviolet sterilization module 2 further comprises a mounting bracket 206 connected to the housing 205, the mounting bracket 206 having a water inlet 201, the water inlet 201 being in communication with the water inlet end of the flow passage. In this embodiment, the mounting bracket 206 is connected to the housing 205, and the mounting bracket 206, the housing 205, the circulator 204, and the ultraviolet lamp 203 may be assembled into a single body in advance, and then the single body is assembled into the faucet body 1, so that the assembly is facilitated.

On the basis of the above embodiment, in a preferred embodiment, the water inlet 201 is provided with a quick connector 207 in a sealed manner, which is adapted to be quickly connected to a water pipe. In this embodiment, by providing a quick connect fitting 207, a quick connection with the water pipe is possible.

Specifically, in one embodiment, a gland 2071 and a jaw 2072 are arranged at the water inlet 201, the jaw 2072 is sleeved in the gland 2071 and extends out of the gland 2071, the jaw 2072 has elasticity, a sealing ring 208 is arranged between the gland 2071, the jaw 2072 and the water inlet 201, and the gland 2071 and the jaw 2072 form a quick-connection joint 207.

In addition to the above embodiment, in a preferred embodiment, a water guide element 209 is provided between the mounting bracket 206 and the circulator 204, the water guide element 209 has a water passage 2091 for communicating the water inlet 201 with the water passage, a first annular step surface 2095 is formed on the peripheral side of the water guide element 209, and an end portion of the housing 205 abuts against the first annular step surface 2095. In this embodiment, the water guiding element 209 is configured to guide the water flowing through the center of the mounting bracket 206 into the flow passage, and the assembly of the housing 205 and the water guiding element 209 is relatively simple.

On the basis of the above embodiment, in a preferred embodiment, the end of the water guiding element 209 facing the circulator 204 has a ring groove 2092, and the circulator 204 is inserted into the ring groove 2092. In this embodiment, by providing the ring groove 2092 on the water guiding element 209, the position of the circulator 204 is conveniently fixed, and the connection manner of the circulator 204 and the water guiding element 209 is simple and convenient.

On the basis of the above embodiment, in a preferred embodiment, a first wire passing groove 2061 is formed at one side of the mounting bracket 206, a second wire passing groove 2093 corresponding to the first wire passing groove 2061 is formed at one side of the water guiding element 209, and a third wire passing groove 2051 corresponding to the second wire passing groove 2093 is formed at one side of the housing 205. In this embodiment, the arrangement of the first and second wire-passing grooves 2061, 2093, the third wire-passing groove 2051 facilitates the fixation of wires for powering the faucet display, while water flows through the water inlet 201 of the mounting bracket 206 and the water passage 2091 of the water guide member 209, thereby separating the water from the electricity for safer use.

On the basis of the above embodiment, in a preferred embodiment, the center of the water guiding element 209 is provided with a hollow channel 2094 adapted to fix the ultraviolet lamp 203, a water sealing gasket 210 is provided between the mounting bracket 206 and the water guiding element 209, and the water sealing gasket 210 has a gasket body 2101 for sealing the hollow channel 2094 and a water passing hole 2102 for communicating the water passing channel 2091 with the water inlet 201. In this embodiment, the hollow channel 2094 is disposed at the center of the water guiding element 209, so that the water guiding element 209 can fix the positions of the circulator 204 and the ultraviolet lamp 203 at the same time, which is convenient for assembly, and meanwhile, by disposing the water sealing gasket 210, the water flow can be prevented from entering the hollow channel 2094, thereby avoiding danger.

As shown in fig. 5 and 12, the water sealing gasket 210 has a circular shape.

Based on the above embodiments, in a preferred embodiment, the water passing hole 2102 has a circular arc shape, and the water passing channel 2091 includes a plurality of circular holes arranged at intervals. In this embodiment, when water flows through the mounting bracket 206, the spacer body 2101 can only pass through the water passing holes 2102, and then flows through the circular holes to the water passing channel, one water passing hole 2102 is simultaneously communicated with a plurality of circular holes, and the circular holes arranged at intervals slow down the flowing speed of water, so that the sterilization effect can be improved.

On the basis of the above embodiment, in a preferred embodiment, the inner wall of the faucet body 1 is provided with a second annular step surface 102, the ultraviolet sterilization module 2 is provided with a third annular step surface 2052 propped against the second annular step surface 102, and the faucet further comprises a fixing component fixedly arranged at the mounting opening, and the fixing component is propped against the ultraviolet sterilization module 2. In this embodiment, when installing the ultraviolet sterilization module 2, the entire ultraviolet sterilization module 2 is installed into the faucet body 1 from the installation opening, the second annular step surface 102 abuts against the third annular step surface 2052, the ultraviolet sterilization module 2 can be prevented from moving upwards, and meanwhile, the fixing component abuts against the lower end of the ultraviolet sterilization module 2, so that the fixing component and the second annular step surface 102 cooperate to limit the position of the ultraviolet sterilization module 2, no additional fastening piece is needed, and the installation and fixing mode of the ultraviolet sterilization module 2 is simple and convenient.

In particular, in one embodiment, a third annular step surface 2052 is formed on the housing 205.

On the basis of the above embodiment, in a preferred embodiment, the fixing assembly comprises a mounting post 3, the mounting post 3 is in threaded connection with the mounting opening and abuts against the ultraviolet sterilization module 2, and a hollow cavity 301 suitable for a water pipe to pass through is formed inside the mounting post 3. In this embodiment, the connection between the mounting post 3 and the faucet body 1 is simple.

Specifically, in one embodiment, the mounting opening has an internal thread, the mounting tail post 3 has an external thread that is adapted, the mounting tail post 3 includes a first barrel section 302 and a second barrel section 303, the outer diameter of the first barrel section 302 is larger than the outer diameter of the second barrel section 303 so that a fourth annular step surface is formed between the outer side of the first barrel section 302 and the outer side of the second barrel section 303, and the mounting bracket 206 abuts against the top end of the first barrel section 302.

On the basis of the above embodiment, in a preferred embodiment, the mounting post 3 has an external thread, and the mounting post 3 is externally threaded with a lock nut 4. In this embodiment, the lock nut 4 can be tightened under the kitchen to fix the position of the faucet.

On the basis of the above embodiment, in a preferred embodiment, the fixing assembly further comprises a base 5 and a sealing gasket 6, wherein the base 5 is in threaded connection with the tap body 1 and supports the end part of the tap body 1, and the sealing gasket 6 is sleeved outside the mounting tail column 3 and is positioned at the bottom of the base 5. In this embodiment, the base 5 and the sealing gasket 6 can cooperate with the lock nut 4 to fix the position of the faucet.

In particular in one embodiment, the seat 5 is in abutment with both the fourth annular stepped surface and the lower end of the tap body 1.

In particular, in one embodiment, the top of the faucet body 1 has a touch panel 8 for user operation.

In this embodiment, as shown in the figure, the ultraviolet sterilization module 2 is elongated, and the water inlet is located at one end thereof, and the second water outlet is located at the other end thereof. By making the ultraviolet sterilization module 2 slender, the water inlet and outlet directions of the ultraviolet sterilization module 2 are consistent with the water flow direction of the tap main body 1, so that the ultraviolet sterilization module 2 is convenient to install in the tap main body 1.

Example 2

The difference between this embodiment and the above embodiment is that the flow-through structure is a circulation pipe 7 as shown in fig. 13 to 16, one end of the circulation pipe 7 is an inlet 701, the other end is an outlet 702, water flows in from the inlet 701 of the circulation pipe 7 and flows out from the outlet 702, wherein the inlet 701 is communicated with the water inlet 201, and the outlet 702 is communicated with the second water outlet 202.

Example 3

The embodiment provides a water purifier, which comprises the faucet provided in the embodiment.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (15)

1. A faucet, comprising:

a tap main body (1) with a first water outlet (101) formed at one end and a mounting opening formed at the other end;

ultraviolet sterilization module (2), through the installation opening is installed in tap main part (1), ultraviolet sterilization module (2) have water inlet (201) and second delivery port (202), ultraviolet sterilization module (2) are in including ultraviolet lamp (203) and the setting overflow structure in the ultraviolet lamp (203) outside, overflow structure is being close to at least one side of ultraviolet lamp (203) is made by the printing opacity material, overflow structure has intercommunication water inlet (201) with the overflow passageway of second delivery port (202), the crooked setting of overflow passageway.

2. The faucet of claim 1, wherein the flow-through structure is disposed circumferentially outside the ultraviolet lamp (203).

3. The faucet according to claim 2, wherein the flow-through structure comprises a circulator (204), the circulator (204) comprising a housing (2041) covering the ultraviolet lamp (203) and a spiral rib (2042) formed on the housing (2041).

4. A tap according to claim 3, characterised in that the flow-through structure further comprises a housing (205), the housing (205) being located outside the circulator (204) and the inner wall of the housing (205) being in abutment with the helical rib (2042), the flow-through channel being formed between the housing (205) and the circulator (204), the housing (205) being formed with the second water outlet (202).

5. The faucet of claim 4, wherein the ultraviolet sterilization module (2) further comprises a mounting bracket (206) connected to the housing (205), the mounting bracket (206) having the water inlet (201), the water inlet (201) being in communication with the water inlet end of the flow-through channel.

6. Tap according to claim 5, characterised in that said water inlet (201) is provided with a snap-on connection (207) adapted to snap-on with a water pipe.

7. The faucet according to claim 5, characterized in that a water guiding element (209) is arranged between the mounting bracket (206) and the circulator (204), the water guiding element (209) is provided with a water passing channel (2091) for conducting the water inlet (201) and the water passing channel, a first annular step surface (2095) is formed on the periphery of the water guiding element (209), and the end part of the housing (205) is abutted against the first annular step surface (2095).

8. The tap according to claim 7, characterised in that the end of the water guiding element (209) facing the circulator (204) has a ring groove (2092), the circulator (204) being inserted in the ring groove (2092).

9. The faucet of claim 7, wherein a first wire passing groove (2061) is formed on one side of the mounting bracket (206), a second wire passing groove (2093) corresponding to the first wire passing groove (2061) is formed on one side of the water guiding element (209), and a third wire passing groove (2051) corresponding to the second wire passing groove (2093) is formed on one side of the housing (205).

10. The faucet according to claim 7, characterized in that the center of the water guiding element (209) is provided with a hollow channel (2094) suitable for fixing the ultraviolet lamp (203), a water sealing gasket (210) is arranged between the mounting bracket (206) and the water guiding element (209), and the water sealing gasket (210) is provided with a gasket main body (2101) for sealing the hollow channel (2094) and a water passing hole (2102) for communicating the water passing channel (2091) with the water inlet (201).

11. Tap according to any one of claims 1-10, characterised in that the inner wall of the tap body (1) is provided with a second annular step surface (102), the uv-sterilization module (2) having a third annular step surface (2052) against the second annular step surface (102), the tap further comprising a fixing assembly fixedly arranged at the mounting opening, the fixing assembly being in abutment with the uv-sterilization module (2).

12. The faucet according to claim 11, characterized in that the fixing assembly comprises a mounting post (3), the mounting post (3) being screwed with the mounting opening and abutting against the ultraviolet sterilization module (2), the mounting post (3) having a hollow cavity (301) inside adapted for the passage of a water pipe.

13. Tap according to claim 12, characterised in that said mounting stud (3) has an external thread, said mounting stud (3) being externally threaded with a locking nut (4);

and/or, the fixing assembly further comprises a base (5) and a sealing gasket (6), the base (5) is connected with the tap main body (1) through threads and supports the end part of the tap main body (1), and the sealing gasket (6) is sleeved outside the mounting tail column (3) and is located at the bottom of the base (5).

14. Tap according to any one of claims 1-10, characterised in that said uv-sterilization module (2) is elongated, said water inlet (201) being located at one end thereof and said second water outlet (202) being located at the other end thereof.

15. A water purifier comprising the faucet of any one of claims 1-14.