CN221372361U - Joint with cleaning function and faucet - Google Patents

Abstract

The utility model provides a joint with a cleaning function and a tap, and the joint with the cleaning function comprises: the connector assembly is provided with a first water passing channel, and a plurality of first water outlets are formed in the lower end surface of the connector assembly; the cleaning assembly is rotatably arranged at the central axis of the lower end of the joint assembly, the cleaning assembly is provided with a second water passing channel, one end of the cleaning assembly, which is far away from the joint assembly, is provided with a second water outlet, one end of the cleaning assembly, which is far away from the joint assembly, is provided with a cleaning part, and the faucet comprises a faucet body with a water outlet.

Description

Joint with cleaning function and faucet

Technical Field

The utility model relates to a joint with a cleaning function and a water tap, which are applied to the field of water taps.

Background

The existing faucet is generally only used for supplying water, and in the using process (such as washing dishes, fruits and the like), required tools are needed to be additionally arranged, so that on one hand, the existing faucet is inconvenient to use due to the fact that a hairbrush is additionally arranged, on the other hand, a better washing effect can be achieved due to the fact that people need to forcefully brush the existing faucet, and fatigue is easy to cause. The novel faucet with the patent application number 202120088487.9 discloses that the faucet is provided with a clean water outlet head, and the faucet is provided with a clean function when supplying water, so that the faucet is convenient for daily use. However, the cleaning tool on the tap is fixed on the water outlet head, dirt is difficult to be accumulated after brushing, so that the cleaning force is reduced, and the cleaning tool is difficult to detach and inconvenient to clean when used for a long time.

Disclosure of utility model

The utility model provides a joint with a cleaning function and a water tap, which can effectively solve the problems.

The utility model is realized in the following way:

a joint with cleaning function, comprising:

The connector assembly is provided with a first water passing channel, and a plurality of first water outlets are formed in the lower end surface of the connector assembly;

The cleaning assembly comprises a mounting piece, the mounting piece is rotatably mounted at the central axis of the lower end of the joint assembly, the cleaning assembly is provided with a second water passing channel, the cleaning assembly is far away from one end of the joint assembly, and a cleaning part is arranged at one end of the cleaning assembly, which is far away from the joint assembly.

As a further improvement, the mounting piece is in threaded connection with the mounting hole, unlocking direction marks are engraved on the side wall of the mounting piece, and a plurality of anti-skid grooves are formed in the annular array of the side wall of the mounting piece.

As a further improvement, the cleaning part is provided with bristles, the bristles are made of nylon, a plurality of inserting holes are formed in the annular array at one end of the mounting piece, which is far away from the joint assembly, and the bristles are uniformly distributed in the inserting holes.

As a further improvement, the connector assembly comprises a hollow connector shell with a conical cross section, a water outlet assembly is arranged in the connector shell, the water outlet assembly comprises a first water outlet piece and a second water outlet piece, the first water outlet piece is integrally formed and arranged, the second water outlet piece is connected with the first water outlet piece, the first water outlet piece comprises a connector, a water inlet is arranged in the connector, a first cover plate is arranged at one end, far away from the water inlet, of the connector, a semicircular water storage groove is arranged in the first cover plate, and the water inlet is communicated with the water storage groove; the second water outlet piece comprises a second cover plate, a rotating piece accommodating groove is formed in one end of the second cover plate, the rotating piece accommodating groove is buckled in the water storage groove, a first through hole is formed in the bottom of the rotating piece accommodating groove along the axial lead of the rotating piece accommodating groove, the second cover plate is far away from one end of the rotating piece accommodating groove and provided with a circle of surrounding edge, the surrounding edge is buckled in a sealing cover plate to form a water outlet cavity for water, the sealing cover plate is far away from one end of the second cover plate and provided with a key accommodating groove, a key assembly is arranged in the key accommodating groove, the second cover plate is far away from one end of the first water outlet piece, a water outlet nozzle is arranged in the axial lead of the water outlet nozzle, the water outlet nozzle is far away from one end surface of the second cover plate, the mounting hole is communicated with the water outlet cavity, one end of the water outlet nozzle is connected with a nozzle cover plate, and a plurality of first water outlets are formed in the nozzle cover plate.

As a further improvement, the button assembly includes the butt post that sets up in on the catch basin center axis, install on the butt post and follow butt post axial lead direction is slided from top to bottom and is rotated the piece, rotate the piece and be arc slice, rotate the piece set up in rotate in the piece holding groove, rotate the piece with connect through first spring between the catch basin bottom, rotate the piece keep away from first spring one end is provided with the butt piece, the butt piece top is provided with a plurality of along connecting rod axle center direction annular array's slant groove, first through-hole lateral wall be provided with the slant piece that the slant groove corresponds, the slant piece butt is in the slant groove, rotate the piece holding tank bottom portion and be equipped with along its axial lead annular array set up run through the apopore of second apron, rotate the piece jam the apopore, the button holding tank has the button, the button with be provided with the second spring between the button holding tank bottom, the button below is provided with the slant groove, the butt piece is provided with a plurality of and is provided with the slant groove, the butt piece is provided with the butt piece is connected with the connecting rod along the axial lead, the connecting rod butt piece is provided with the connecting rod opposite end, the connecting rod butt groove is provided with the connecting rod.

As a further improvement, an annular groove is formed in the opening of the water storage groove, a first sealing ring is arranged in the annular groove, and a second sealing ring is arranged between the first through hole and the second through hole.

As a further improvement, the side wall of the connector housing is provided with a key placement hole, a positioning block is arranged on the inner side wall of one end of the connector housing, which is close to the key placement hole, the side wall of the connector is provided with a positioning groove corresponding to the positioning block, and when the water outlet assembly is installed in the connector housing, the positioning block is arranged in the positioning groove.

As a further improvement, the connector is sleeved with a fixing piece, and the fixing piece is clamped at the opening of the connector shell.

As a further improvement, the mounting piece is close to the water inlet at one end of the joint component and is provided with an arc baffle, the side wall of the mounting piece is provided with a key pressing containing groove, a key pressing is arranged on the key pressing containing groove, the key pressing is connected with the bottom of the key pressing containing groove through a plurality of third springs, the side wall of the mounting hole is provided with a key pressing sliding groove, the key pressing is pressed, the cleaning piece is mounted in the mounting hole and is loosened, the cleaning component is tightly locked and fixed with the joint component, the mounting piece is rotated, the key pressing is slid in the key pressing sliding groove, and the arc baffle is abutted to the water outlet of the joint component.

A faucet includes a faucet body having a water outlet, including a joint with cleaning function, the joint with cleaning function being mounted at the water outlet.

The beneficial effects of the utility model are as follows:

(1) The connector assembly is provided with a first water passing channel, and the lower end surface of the connector assembly is provided with a plurality of first water outlets; the cleaning assembly is rotatably arranged at the central axis of the lower end of the joint assembly and is provided with a second water passing channel, one end, far away from the joint assembly, of the cleaning assembly is provided with a second water outlet, and one end, far away from the joint assembly, of the cleaning assembly is provided with a cleaning part. Solves the problems that dirt is difficult to be hidden and the cleaning tool is difficult to detach and inconvenient to clean after long-term use.

(2) Through setting up first water outlet piece with the mode that the second water outlet piece is connected and install in the connector casing, not only can guarantee more smooth play water to can convenient dismantlement, the convenient investigation jam reason.

(3) The installation piece is close to joint assembly one end water inlet department sets up arc baffle, the installation piece lateral wall sets up presses the key accommodation groove, press the key to set up on the key accommodation groove, press the key with press key accommodation groove bottom through a plurality of third spring coupling, the mounting hole lateral wall is provided with presses the key sliding groove, presses press the key, the cleaning piece is installed in the mounting hole, unclamp press the key, the cleaning module with joint assembly is locked fixedly, rotates the installation piece, press the key to be in press key sliding groove internal slip, messenger arc baffle butt joint assembly delivery port not only can convenient installation cleaning module, still can switch cleaning module rivers size.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.

Fig. 2 is a schematic diagram of an explosion structure according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural diagram according to a first embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of the structure at A-A in fig. 3.

Fig. 5 is a schematic structural diagram of a first water outlet according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a second water outlet member according to an embodiment of the present utility model.

Fig. 7 is a schematic view of a sealing cover plate structure according to an embodiment of the utility model.

Fig. 8 is a schematic structural diagram of a rotating member according to an embodiment of the utility model.

Fig. 9 is an exploded view of a cleaning assembly according to an embodiment of the present utility model.

Fig. 10 is a schematic view of a faucet according to an embodiment of the present utility model.

Fig. 11 is a schematic diagram of an explosion structure according to a second embodiment of the present utility model.

Fig. 12 is a schematic view of a mounting hole according to a second embodiment of the present utility model.

The drawings are identified as follows:

1. a joint assembly; 10. a first water passage; 11. a joint housing; 111. a key placement hole; 112. a positioning block; 12. a water outlet assembly; 13. a first water outlet member; 131. a connector; 1311. a positioning groove; 1312. a fixing member; 132. a water inlet; 133. a first cover plate; 134. a water storage tank; 1341. abutting the column; 1342. an annular groove; 135. a first seal ring; 14. a second water outlet member; 141. a second cover plate; 142. a rotary member accommodating groove; 143. a first through hole; 144. a surrounding edge; 145. a water outlet nozzle; 146. a mounting hole; 147. a water outlet tank; 148. a second seal ring; 15. sealing the cover plate; 151. a key receiving groove; 16. a key assembly; 161. a rotating member; 162. a first spring; 163. an abutment block; 1631. an inclined groove; 164. a water outlet hole; 165. a key; 166. a second spring; 167. a butt joint rod; 168. a second through hole; 169. a connecting rod; 17. a shower nozzle cover plate; 171. a first water outlet; 18. pressing a key sliding groove; 19. a groove;

2. A cleaning assembly; 20. a second water passage; 21. a second water outlet; 22. a cleaning section; 23. an arc baffle; 24. pressing a key accommodating groove; 25. pressing a key; 26. a third spring; 27. a bump; 28. unlocking a direction mark; 29. an anti-skid groove;

3. A water tap; 30. the tap body, 31, delivery port.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Embodiment one:

Referring to fig. 1-4, a joint with cleaning function, comprising:

The connector assembly 1 is provided with a first water passing channel 10, and a plurality of first water outlets 171 are arranged on the lower end surface of the connector assembly 1;

The cleaning component 2 comprises a mounting piece, the mounting piece is rotatably mounted at the central axis of the lower end of the joint component 1, the cleaning component 2 is provided with a second water passing channel 20, one end, away from the joint component 1, of the cleaning component 2 is provided with a second water outlet 21, one end, away from the joint component 1, of the cleaning component 2 is provided with a cleaning part 22, the cleaning part 22 can be a hairbrush, and cleaning cloth, cleaning sponge and the like are not limited to one type. The utility model solves the problems that dirt is difficult to be hidden and the cleaning tool is difficult to detach and inconvenient to clean after long-term use after brushing, and the cleaning component 2 can be used as a component for replacement, and has low cost and convenient installation.

Referring to fig. 4-8, the joint assembly 1 includes a hollow joint housing 11 with a conical cross section, a water outlet assembly 12 is disposed in the joint housing 11, the water outlet assembly 12 includes a first water outlet member 13 integrally formed and a second water outlet member 14 connected with the first water outlet member 13, the first water outlet member 13 includes a connector 131, a water inlet 132 is disposed in the connector 131, a first cover plate 133 is disposed at one end of the connector 131 away from the water inlet 132, the first cover plate 133 is provided with a semicircular water storage groove 134, and the water inlet 132 is communicated with the water storage groove 134; the second water outlet piece 14 comprises a second cover plate 141, a rotating piece accommodating groove 142 is formed in one end of the second cover plate 141, the rotating piece accommodating groove 142 is buckled in the water storage groove 134, a first through hole 143 is formed in the bottom of the rotating piece accommodating groove 142 along the axis line of the rotating piece accommodating groove, the second cover plate 141 is far away from one end of the rotating piece accommodating groove 142, a circle of surrounding edge 144 is formed in the sealing cover plate 15 in a buckling manner, a key accommodating groove 151 is formed in one end of the sealing cover plate 15 far away from the second cover plate 141, a key assembly 16 is arranged in the key accommodating groove 151, a water outlet nozzle 145 is arranged in one end of the second cover plate 141 far away from the first water outlet piece 13, a mounting hole 146 is formed in the shaft line of the water outlet nozzle 145, a water outlet nozzle 145 is far away from one end surface of the second cover plate 141, the mounting hole 146 and the water outlet groove 147 are communicated with the water outlet cavity, one end of the water outlet nozzle 17 is connected with the water outlet nozzle 17, and a plurality of water outlet nozzles 171 are arranged on the first cover plate 17. Through setting up first water outlet piece 13 with the mode that second water outlet piece 14 is connected and install in joint casing 11, not only can guarantee more smooth play water to can convenient dismantlement, the convenient investigation jam reason.

Referring to fig. 4, the key assembly 16 includes an abutment post 1341 disposed on a central axis of the water storage tank 134, a rotating member 161 capable of sliding up and down along the axial line direction of the abutment post 1341 is mounted on the abutment post 1341, the rotating member 161 is in an arc-shaped sheet shape, the rotating member 161 is disposed in the rotating member accommodating groove 142, the rotating member 161 and the bottom of the water storage tank 134 are connected through a first spring 162, one end of the rotating member 161, which is far away from the first spring 162, is provided with an abutment block 163, a plurality of inclined grooves 1631 which are arrayed along the axial direction of the connecting rod 169 are disposed at the top of the abutment block 163, inclined blocks corresponding to the inclined grooves 1631 are disposed on the side wall of the first through hole 143, water outlet holes 164 penetrating through the second cover plate 141 are disposed at the bottom of the rotating member accommodating groove 142 in an annular array along the axial line direction thereof, the rotating member 161 blocks the water outlet holes 164, the key accommodating grooves 165 are disposed in an annular array along the axial line direction of the inclined blocks, the key blocks 165 are disposed in the bottom of the inclined blocks, the key accommodating grooves 165 are disposed in the inclined blocks, the key blocks 165 are disposed along the axial line direction of the inclined blocks, the inclined blocks corresponding to the inclined blocks 1631, the key blocks are disposed between the key blocks 165 and the key blocks.

Referring to fig. 2, an annular groove 1342 is disposed at the opening of the water storage tank 134, a first sealing ring 135 is disposed in the annular groove 1342, and a second sealing ring 148 is disposed between the first through hole 143 and the second through hole 168. The first seal ring 135 and the second seal ring 148 may improve sealability.

Referring to fig. 2, a key placement hole 111 is formed in a side wall of the connector housing 11, a positioning block 112 is disposed on an inner side wall of the connector housing 11 near one end of the key placement hole 111, a positioning groove 1311 corresponding to the positioning block 112 is formed in a side wall of the connector 131, and when the water outlet assembly 12 is installed in the connector housing 11, the positioning block 112 is disposed in the positioning groove 1311.

Referring to fig. 2-4, the connector 131 is sleeved with a fixing piece 1312, and the fixing piece 1312 is clamped at the opening of the connector housing 11.

Referring to fig. 9, in this embodiment, the mounting member is in threaded connection with the mounting hole 146, the side wall of the mounting member is engraved with an unlocking direction identifier 28, the unlocking direction identifier 28 may play a role in prompting the rotation direction, the annular array of the side wall of the mounting member is provided with a plurality of anti-slip grooves 29, and the anti-slip grooves 29 serve to facilitate rotation of the mounting member.

In this embodiment, the cleaning portion 22 is made of nylon, so that the bristles are not easy to fall off and are more durable, and the cleaning effect of the nylon bristles is better. The mounting is far away from joint assembly 1 one end annular array is provided with a plurality of spliced eyes, brush hair evenly distributed in the spliced eyes, make brush hair spatial distribution more even, reduce the possibility of hiding dirt and containing dirt.

Referring to fig. 10, a faucet 3 includes a faucet body 30 having a water outlet 31, including a joint with cleaning function mounted at the water outlet 31.

Embodiment two:

Referring to fig. 11-12, this embodiment is basically the same as the first embodiment, except that the mounting member is provided with an arc baffle 23 near the water inlet at one end of the connector assembly 1, the side wall of the mounting member is provided with a pressing key accommodating groove 24, the pressing key accommodating groove 24 is provided with a pressing key 25, the pressing key 25 is connected with the bottom of the pressing key accommodating groove 24 through a plurality of third springs 26, the side wall of the mounting hole 146 is provided with a pressing key sliding groove 18, the pressing key 25 is pressed, the cleaning member is mounted in the mounting hole 146, the pressing key 25 is released, the cleaning member 2 is locked and fixed with the connector assembly 1, the mounting member is rotated, and the pressing key 25 slides in the pressing key sliding groove 18, so that the arc baffle 23 abuts against the water outlet of the connector assembly 1. Not only can the cleaning component 2 be conveniently installed, but also the water flow size of the cleaning component 2 can be switched. The mounting piece is close to a water inlet at one end of the joint assembly 1 and is provided with a protruding block 27, the bottom of the mounting hole 146 is provided with a groove 19 corresponding to the protruding block 27, and when the cleaning assembly 2 is rotated, the protruding block 27 is matched with the groove 19 so as to position the rotation angle of the cleaning assembly.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A joint with cleaning function, comprising:

The connector assembly (1) is provided with a first water passing channel (10), and a plurality of first water outlets (171) are formed in the lower end surface of the connector assembly (1);

Cleaning assembly (2), including the installed part, the installed part rotatable install in joint assembly (1) lower extreme, cleaning assembly (2) have second water channel (20), cleaning assembly (2) keep away from joint assembly (1) one end is provided with second delivery port (21), cleaning assembly (2) keep away from joint assembly (1) one end is provided with cleaning part (22).

2. The joint with the cleaning function according to claim 1, wherein the mounting piece is in threaded connection with the mounting hole (146), unlocking direction marks (28) are engraved on the side wall of the mounting piece, and a plurality of anti-skid grooves (29) are formed in the annular array of the side wall of the mounting piece.

3. The joint with the cleaning function according to claim 2, wherein the cleaning part (22) is bristles, the bristles are made of nylon, a plurality of inserting holes are formed in an annular array at one end of the mounting piece, which is far away from the joint assembly (1), and the bristles are uniformly distributed in the inserting holes.

4. The joint with the cleaning function according to claim 1, wherein the joint assembly (1) comprises a hollow joint shell (11) with a conical cross section, a water outlet assembly (12) is arranged in the joint shell (11), the water outlet assembly (12) comprises a first water outlet piece (13) and a second water outlet piece (14) which are integrally formed and are connected with the first water outlet piece (13), the first water outlet piece (13) comprises a connector (131), a water inlet (132) is arranged in the connector (131), a first cover plate (133) is arranged at one end, away from the water inlet (132), of the connector (131), a semicircular water storage groove (134) is arranged in the first cover plate (133), and the water inlet (132) is communicated with the water storage groove (134); the utility model provides a water dispenser, including first water outlet piece (14), second water outlet piece (14) are including second apron (141), second apron (141) one end is provided with rotates piece holding groove (142), rotate piece holding groove (142) lock joint in catch basin (134), rotate piece holding groove (142) bottom along its axial lead department is provided with first through-hole (143), second apron (141) keep away from rotate piece holding groove (142) one end is provided with round surrounding edge (144), surrounding edge (144) lock joint in sealed apron (15) and then form the apopore body of water, sealed apron (15) are kept away from second apron (141) one end is provided with button holding groove (151), be provided with button subassembly (16) in button holding groove (151), second apron (141) are kept away from first water outlet piece (13) one end is provided with water outlet nozzle (145), water outlet nozzle (145) axial lead department is provided with mounting hole (146), water outlet nozzle (145) are kept away from second water outlet nozzle (145) surface mounting (147) and water outlet nozzle (17) one end is provided with water outlet groove (17), water outlet nozzle (17) one end is connected with water outlet groove (17).

5. The joint with cleaning function according to claim 4, wherein the key assembly (16) comprises an abutting column (1341) arranged on the central axis of the water storage tank (134), a rotating member (161) capable of sliding up and down along the axial line direction of the abutting column (1341) is arranged on the abutting column (1341), the rotating member (161) is arc-shaped, the rotating member (161) is arranged in the rotating member accommodating groove (142), the rotating member (161) is connected with the bottom of the water storage tank (134) through a first spring (162), an abutting block (163) is arranged at one end of the rotating member (161) far away from the first spring (162), a plurality of inclined grooves (1631) which are annularly arrayed along the axial direction of the connecting rod (169) are arranged at the top of the abutting block (163), inclined blocks corresponding to the inclined grooves (1631) are arranged on the side wall of the first through hole (143), the inclined blocks are connected with the rotating member accommodating groove (161), the second key (164) is arranged on the bottom of the rotating member accommodating groove (142), the second key (164) is arranged on the bottom of the rotating member accommodating groove (164), the novel keyboard comprises a keyboard body and is characterized in that a second spring (166) is arranged between the keyboard body (165) and the bottom of the keyboard accommodating groove (151), a supporting rod (167) is arranged below the keyboard body (165), a second through hole (168) corresponding to the first through hole (143) is arranged at the bottom of the keyboard accommodating groove (151), a connecting rod (169) which slides along the axial line direction of the second through hole (168) and is abutted to the supporting block (163) is arranged in the keyboard accommodating groove (151), and the other end of the connecting rod (169) is connected with the supporting rod (167).

6. The joint with the cleaning function according to claim 5, wherein an annular groove (1342) is arranged at the opening of the water storage groove (134), a first sealing ring (135) is arranged in the annular groove (1342), and a second sealing ring (148) is arranged between the first through hole (143) and the second through hole (168).

7. The joint with the cleaning function according to claim 6, wherein a key placement hole (111) is formed in a side wall of the joint housing (11), a positioning block (112) is arranged on an inner side wall of one end, close to the key placement hole (111), of the joint housing (11), a positioning groove (1311) corresponding to the positioning block (112) is formed in a side wall of the joint housing (131), and the positioning block (112) is arranged in the positioning groove (1311) when the water outlet assembly (12) is installed in the joint housing (11).

8. The joint with the cleaning function according to claim 7, wherein the joint head (131) is sleeved with a fixing piece (1312), and the fixing piece (1312) is clamped at the opening of the joint housing (11).

9. The joint with the cleaning function according to claim 2, wherein the installation piece is close to a water inlet at one end of the joint assembly (1) and provided with an arc baffle (23), the side wall of the installation piece is provided with a pressing key accommodating groove (24), the pressing key accommodating groove (24) is provided with a pressing key (25), the pressing key (25) is connected with the bottom of the pressing key accommodating groove (24) through a plurality of third springs (26), the side wall of the installation hole (146) is provided with a pressing key sliding groove (18), the pressing key (25) is pressed, the cleaning piece is installed in the installation hole (146), the pressing key (25) is loosened, the cleaning assembly (2) is locked and fixed with the joint assembly (1), the installation piece is rotated, the pressing key (25) slides in the pressing key sliding groove (18), and the arc baffle (23) is abutted against a water outlet of the joint assembly (1).

10. Tap comprising a tap body (30) with a water outlet (31), characterized in that it comprises a joint with cleaning function according to any one of claims 1-9, said joint with cleaning function being mounted at said water outlet (31).