CN215522144U - Rotary washbasin faucet - Google Patents

Abstract

The utility model relates to the field of taps, in particular to a rotary basin tap, which comprises a supporting tube, a water outlet pipe, a rotary sleeve, a valve core and a valve core sleeve, the handle, the dress trim cover, press the cap, prevent scraping rand and seal structure, outlet pipe one end is equipped with the delivery port, the other end sets firmly and rotates the cover, it overlaps in the case cover outside to rotate the cover, first ring channel is established in the case cover outside, establish water opening in the first ring channel, it establishes the second ring channel to rotate the cover inboard, form the annular chamber between first ring channel and the second ring channel, establish the water hole in the second ring channel, all establish seal structure between case cover lateral wall and the rotation cover inner wall of below on the first ring channel, all establish and prevent the step groove of scraping the rand adaptation on the cover both ends inner wall about rotating, prevent scraping rand card income step inslot, be equipped with first spacing step on the case cover, the top of stay tube forms the spacing step of second, it blocks between first spacing step and the spacing step of second to rotate the cover. The utility model has reasonable structure, stable and firm installation, convenience and practicability.

Description

Rotary washbasin faucet

Technical Field

The utility model relates to the technical field of faucets, in particular to a rotary basin faucet.

Background

The basin tap used in the existing wash room is widely applied, is popular among consumers due to the advantages of convenience in installation, low price, practicability, light weight, flexibility and the like, and is characterized in that cold water and hot water which are accessed from the outside are accessed into the valve core sleeve through the water inlet hose and then are discharged through the valve core.

For satisfying different customer and to the different angle requirements of basin tap delivery port in different occasions, the basin tap that the direction of delivery port is adjustable now appears, and this type of basin tap structure on the existing market is mostly comparatively complicated, realizes delivery port direction regulation usually through rotating the outlet pipe, but often stablely inadequately after the outlet pipe installation wherein, rotates the outlet pipe and often also not good enough, just so can not satisfy the in-service use demand well. The present invention improves upon the above-mentioned deficiencies.

Disclosure of Invention

In order to overcome the defects of the background art, the utility model provides the rotary basin faucet which is reasonable in structural design, stable and firm in installation, convenient for rotating the water outlet pipe to change the direction of the water outlet and also convenient for stably discharging water, thereby well meeting the actual use requirements.

The technical scheme adopted by the utility model is as follows: a rotary washbasin tap comprises a supporting pipe, a water outlet pipe, a rotating sleeve, a valve core sleeve, a handle, a decorative cover, a press cap cover, a scratch-proof retainer ring and a sealing structure, wherein the valve core sleeve is fixedly arranged at the top end of the supporting pipe, the decorative cover is arranged at the top of the valve core sleeve, the valve core and the press cap cover for limiting the valve core are arranged in the valve core sleeve, the top of the valve core penetrates through the middle of the decorative cover and then is connected with the handle, one end of the water outlet pipe is provided with a water outlet, the other end of the water outlet pipe is fixedly provided with the rotating sleeve, the rotating sleeve is sleeved outside the valve core sleeve, a first annular groove is arranged outside the valve core sleeve, one side in the first annular groove is provided with a water passing opening, a second annular groove opposite to the first annular groove is arranged inside the rotating sleeve, an annular groove is formed between the first annular groove and the second annular groove on the rotating sleeve, and a water passing hole opposite to the water outlet pipe is arranged in the second annular groove on the rotating sleeve, all be equipped with between case cover lateral wall and the rotation cover inner wall of below on the first ring channel seal structure, rotate and all be equipped with on the inner wall at upper and lower both ends on the cover with prevent scraping the step groove of rand adaptation, prevent scraping the rand cover and establish the outside and the card of case cover are gone into the step inslot, be equipped with first spacing step on the case cover, the top of stay tube forms the spacing step of second, it blocks to rotate the cover between first spacing step and the spacing step of second.

In order to have a better sealing effect, the sealing structure adopts a double-sealing ring structure, two first sealing grooves are formed in the outer side wall of the upper end of the valve core sleeve, a first sealing ring is arranged in each first sealing groove, two second sealing grooves are formed in the outer side wall of the lower end of the valve core sleeve, and a second sealing ring is arranged in each second sealing groove.

Preferably, the dress trim cover includes lid edge and installation cover, the lid edge contradict in the top of case cover, the inboard of case cover is equipped with right the spacing annular step in bottom of installation cover, and the outside of installation cover is equipped with the third seal groove, is equipped with the third sealing washer in the third seal groove.

Preferably, the outer side wall of the pressure cap cover is provided with an external thread, the pressure cap cover is fixed on the inner side wall of the valve core sleeve through threaded connection, the valve core is provided with a supporting step, and the top side of the supporting step forms a fixed clamping groove matched with the pressure cap cover.

For the convenience of installing the handle, the top of case is equipped with the connection boss, and the both sides of connecting the boss all are equipped with the location step, the handle includes handle pole and handle lid, and the bottom of handle lid has the mounting groove, and the handle is covered and is equipped with fixed cover and be located the middle part of mounting groove, fixed cover with connect the boss adaptation, fixed cover is kept away from one side of handle pole is equipped with the connecting hole, and the tight screw of installation is decided in the connecting hole, and the handle is covered and is equipped with just right the mounting hole of connecting hole installs the rubber chock plug in the mounting hole.

Preferably, the water outlet of the water outlet pipe is provided with a mounting step and a fixing groove, a water outlet assembly is arranged in the fixing groove and comprises a water outlet nozzle, a foaming device and a sealing washer, a water outlet channel is formed in the middle of the mounting step, the sealing washer is arranged between the mounting step and the foaming device, and the water outlet nozzle is sleeved on the outer side of the foaming device.

Preferably, the anti-scraping clamping ring is integrally formed by polytetrafluoroethylene.

Preferably, the first sealing ring, the second sealing ring and the third sealing ring are all O-shaped rings made of nitrile rubber.

In conclusion, the beneficial effects of the utility model are as follows:

1. the sealing structure can form good sealing between the inner wall of the rotating sleeve and the side wall of the valve core sleeve above and below the first annular groove, can effectively prevent water leakage in the use process, the two anti-scraping clamping rings can respectively well support the upper end and the lower end of the rotating sleeve, can enable the rotating sleeve on the water outlet pipe to better rotate, the friction between the inner wall of the rotating sleeve and the outer wall of the valve core sleeve, between the top end of the rotating sleeve and the first limiting step, and between the bottom end of the rotating sleeve and the top end of the supporting pipe can be avoided by arranging the anti-scraping clamping rings, the eccentricity between the rotating sleeve and the valve core sleeve can be reduced, and further the sealing performance between the rotating sleeve and the valve core sleeve can be favorably improved, the rotating sleeve is just clamped between the first limiting step and the second limiting step, the rotating sleeve on the water outlet pipe can be more stably installed by arranging the first limiting step and the second limiting step, the up-down movement of the rotating sleeve can be prevented, the water passing hole can be always communicated with the annular cavity and the water outlet pipe when the water outlet pipe is rotated, therefore, water flow can well flow in and out of the water pipe through the annular cavity in a parallel flow mode to achieve stable water outlet, and therefore the washbasin faucet in the technical scheme is reasonable in structural design, and the rotating sleeve on the water outlet pipe is stable and firm after being installed, so that the water outlet pipe can be conveniently rotated to change the direction of the water outlet, stable water outlet can be conveniently achieved, and actual use requirements can be well met;

2. two first sealing rings are respectively arranged in two first sealing grooves on the inner wall of the upper end of the valve core sleeve, the two first sealing rings are abutted against the inner side wall of the upper end of the rotating sleeve, two second sealing rings are respectively arranged in two second sealing grooves on the inner wall of the lower end of the valve core sleeve, and the two second sealing rings are abutted against the inner side wall of the lower end of the rotating sleeve;

3. the trim cover is including covering along with the installation cover, and is rational in infrastructure, during the installation trim cover earlier with third sealing washer card go into the third seal groove in, go into the case cover top until the lid along contradicting case cover top with the installation cover card again, the annular step can carry on spacingly to the bottom of installation cover, can form fine sealed between installation cover and case cover through setting up the third sealing washer.

The utility model is further described with reference to the following figures and detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of a valve core sleeve according to the present invention;

FIG. 4 is a schematic view of a valve cartridge according to the present invention;

FIG. 5 is a schematic view of a structure of the decorative cover of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 1 at A;

FIG. 7 is an enlarged view of a portion of FIG. 1 at B;

FIG. 8 is an enlarged view of a portion of FIG. 1 at C;

FIG. 9 is an enlarged view of a portion of FIG. 1 at D;

the drawing marks comprise 1-a support pipe, 2-a water outlet pipe, 3-a rotating sleeve, 4-a valve core, 5-a valve core sleeve, 6-a handle, 7-a decorative cover, 8-a press cap cover, 9-a scratch-proof retainer ring, 10-a water outlet, 11-a first annular groove, 12-a water outlet opening, 13-a second annular groove, 14-an annular cavity, 15-a water through hole, 16-a step groove, 17-a first limit step, 18-a second limit step, 19-a first sealing groove, 20-a first sealing ring, 21-a second sealing groove, 22-a second sealing ring, 23-a cover edge, 24-a mounting sleeve, 25-an annular step, 26-a third sealing groove, 27-a third sealing ring, 28-a support step and 29-a connecting boss, 30-positioning step, 31-handle rod, 32-handle cover, 33-mounting groove, 34-fixing sleeve, 35-fastening screw, 36-rubber plug, 37-mounting step, 38-fixing groove, 39-water outlet nozzle, 40-foam maker, 41-sealing washer and 42-water outlet channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 9 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 9, the rotary basin tap disclosed in this embodiment includes a supporting tube 1, a water outlet tube 2, a rotating sleeve 3, a valve core 4, a valve core sleeve 5, a handle 6, a decorative cover 7, a cap pressing cover 8, a scratch-proof collar 9 and a sealing structure, wherein the valve core sleeve 5 is fixedly disposed at the top end of the supporting tube 1, the decorative cover 7 is disposed at the top of the valve core sleeve 5, the valve core 4 and the cap pressing cover 8 for limiting the valve core 4 are disposed in the valve core sleeve 5, the top of the valve core 4 penetrates through the middle of the decorative cover 7 and is connected to the handle 6, one end of the water outlet tube 2 is provided with a water outlet 10, the other end of the water outlet tube 3 is fixedly disposed with the rotating sleeve 3, the rotating sleeve 3 is sleeved on the outer side of the valve core sleeve 5, the outer side of the valve core sleeve 5 is provided with a first annular groove 11, one side of the first annular groove 11 is provided with a water passing opening 12, the inner side of the rotating sleeve 3 is provided with a second annular groove 13 facing the first annular groove 11, form annular chamber 14 between first ring channel 11 and the second ring channel 13, it is just right to be equipped with in the second ring channel 13 on the cover 3 to rotate outlet pipe 2 cross water hole 15, all be equipped with between the valve core cover 5 lateral wall of below on the first ring channel 11 and the cover 3 inner wall of rotation seal structure rotates and all be equipped with on the inner wall at cover 3 upper and lower both ends with prevent scraping the step groove 16 of rand 9 adaptation, prevent scraping rand 9 cover and establish the outside and the card of valve core cover 5 are gone into in the step groove 16, be equipped with first limit step 17 on the valve core cover 5, the top of stay tube 1 forms second limit step 18, it blocks in to rotate cover 3 between first limit step 17 and the second limit step 18.

In the above technical scheme, a water inlet hose is installed in a support tube 1, one end of the water inlet hose is connected into a valve core sleeve 5 to realize water supply, a handle 6 acts on a valve core 4 to realize water outlet control, a sealing structure can form good sealing between the inner wall of a rotary sleeve 3 and the side wall of the valve core sleeve 5 above and below a first annular groove 11, water leakage in the use process can be effectively prevented, a first limit step 17 capable of limiting the top end of the rotary sleeve 3 is arranged at the upper end of the valve core sleeve 5, a second limit step 18 capable of limiting the bottom end of the rotary sleeve 3 is formed at the top of the support tube 1, a scratch-proof retainer ring 9 is clamped in a step groove 16, the inner side of the scratch-proof retainer ring 9 is abutted against the valve core sleeve 5, the outer side of the scratch-proof retainer ring 9 is abutted against the rotary sleeve 3, the top side of the scratch-proof retainer ring 9 is abutted against the first limit step 17, the bottom side of the rotary sleeve 3, and the top side of the scratch-proof retainer ring 9 is abutted against the rotary sleeve 3, the bottom side of the rotating sleeve 3 is abutted against the second limit step 18, the two anti-scraping clamping rings 9 can respectively and well support the upper end and the lower end of the rotating sleeve 3, the rotating sleeve 3 on the water outlet pipe 2 can be enabled to rotate better, the friction between the inner wall of the rotating sleeve 3 and the outer wall of the valve core sleeve 5, between the top end of the rotating sleeve 3 and the first limit step 17 and between the bottom end of the rotating sleeve 3 and the top end of the supporting pipe 1 can be avoided by arranging the anti-scraping clamping rings 9, the eccentricity between the rotating sleeve 3 and the valve core sleeve 5 can be reduced, the sealing performance between the rotating sleeve 3 and the valve core sleeve 5 can be further improved, the rotating sleeve 3 is just clamped between the first limit step 17 and the second limit step 18, the rotating sleeve 3 on the water outlet pipe 2 can be more stable after being installed by arranging the first limit step 17 and the second limit step 18, the up-down movement of the rotating sleeve 3 can be prevented, when the valve core 4 is controlled and opened by the handle 6, water flowing from the water inlet hose flows out of the water passing through the water passing opening 12 on the valve core sleeve 5 and enters 14, the hydroenergy that gets into in the annular chamber 14 flows into outlet pipe 2 in through the water hole 15 of crossing on rotating the cover 3, can discharge from delivery port 10 at last, it can communicate annular chamber 14 and outlet pipe 2 all the time to cross water hole 15 when rotating outlet pipe 2, therefore rivers just can be well through annular chamber 14 parallel flow business turn over water pipe 2 in order to realize steadily going out water, therefore can know above-mentioned technical scheme's basin tap structural design is reasonable, it is firm to stabilize after the installation of the rotation cover 3 on the outlet pipe 2, both be convenient for rotate outlet pipe 2 and change the direction of delivery port 10, also can be convenient for go out water steadily, therefore can satisfy the in-service use demand well. In specific implementation, the bottom of the support tube 1 is further provided with a base and other mounting structures, which refer to the prior art and are not further described herein. The support tube 1, the valve core 4, the handle 6 and the decorative cover 7 are all referred to the prior art and will not be further described.

In order to have a better sealing effect, the sealing structure adopts a double-sealing ring structure, two first sealing grooves 19 are formed in the outer side wall of the upper end of the valve core sleeve 5, a first sealing ring 20 is arranged in each first sealing groove 19, two second sealing grooves 21 are formed in the outer side wall of the lower end of the valve core sleeve 5, and a second sealing ring 22 is arranged in each second sealing groove 21. In this embodiment, a first seal ring 20 is respectively installed in two first seal grooves 19 on the outer side wall of the upper end of the valve core sleeve 5, the two first seal rings 20 abut against the inner side wall of the upper end of the rotating sleeve 3, a second seal ring 22 is respectively installed in two second seal grooves 21 on the outer side wall of the lower end of the valve core sleeve 5, the two second seal rings 22 abut against the inner side wall of the lower end of the rotating sleeve 3, a double-seal ring structure is adopted for sealing, which is beneficial to improving the sealing effect, and water leakage can be effectively prevented.

As a preferred technical solution, the decorative cover 7 includes a cover edge 23 and an installation sleeve 24, the cover edge 23 abuts against the top end of the valve core sleeve 5, an annular step 25 for limiting the bottom of the installation sleeve 24 is disposed on the inner side of the valve core sleeve 5, a third sealing groove 26 is disposed on the outer side of the installation sleeve 24, and a third sealing ring 27 is disposed in the third sealing groove 26. In this embodiment, when the decorative cover 7 is installed, the third sealing ring 27 is firstly clamped into the third sealing groove 26, and then the installation sleeve 24 is clamped into the top of the valve core sleeve 5 until the cover edge 23 abuts against the top end of the valve core sleeve 5, the annular step 25 can limit the bottom of the installation sleeve 24, and a good seal can be formed between the installation sleeve 24 and the valve core sleeve 5 by the third sealing ring 27.

As a preferable technical solution, the outer side wall of the gland cover 8 has an external thread, the gland cover 8 is fixed on the inner side wall of the valve core sleeve 5 through threaded connection, the valve core 4 is provided with a support step 28, and the top side of the support step 28 forms a fixed clamping groove adapted to the gland cover 8. In this embodiment, the inner sidewall of the valve core sleeve 5 is provided with an internal thread adapted to the external thread of the cap pressing cover 8, the cap pressing cover 8 can be conveniently fixed in the valve core sleeve 5 by adopting threaded connection, the cap pressing cover 8 is just clamped into the fixing clamping groove when being fixed in place, and the bottom of the cap pressing cover 8 abuts against the supporting step 28 on the valve core 4, so that the valve core 4 is well limited and fixed, and the valve core 4 can be firmly installed in the valve core sleeve 5.

In order to facilitate the installation of the handle 6, the top of the valve core 4 is provided with a connecting boss 29, the two sides of the connecting boss 29 are provided with positioning steps 30, the handle 6 comprises a handle rod 31 and a handle cover 32, the bottom of the handle cover 32 is provided with a mounting groove 33, the handle cover 32 is provided with a fixing sleeve 34 and a fixing sleeve 34 which are located at the middle part of the mounting groove 33, the fixing sleeve 34 is matched with the connecting boss 29, the fixing sleeve 34 is far away from one side of the handle rod 31 is provided with a connecting hole, a fastening screw 35 is installed in the connecting hole, and the handle cover 32 is provided with a right connecting hole, and a rubber plug 36 is installed in the mounting hole. In this embodiment, the top of case 4 sets up and connects boss 29 can be convenient for connect installation handle 6, connect boss 29 card during the installation and go into fixed cover 34, fix a position the bottom that fixed cover 34 was supported in the conflict of step 30, will set screw 35 and pass the mounting hole after fixed to in the mounting hole, fill in the mounting hole with rubber chock plug 36 again, just realize being connected boss 29 and handle 6 from this, can conveniently operate handle 6 through handle pole 31, and then just can conveniently open or close case 4. The set screw 35 and the rubber plug 36 are referred to the prior art and will not be further described herein.

As a preferable technical scheme, the water outlet 10 of the water outlet pipe 2 is provided with a mounting step 37 and a fixing groove 38, a water outlet assembly is arranged in the fixing groove 38, the water outlet assembly comprises a water outlet nozzle 39, a foaming device 40 and a sealing washer 41, a water outlet channel 42 is formed in the middle of the mounting step 37, the sealing washer 41 is arranged between the mounting step 37 and the foaming device 40, and the water outlet nozzle 39 is sleeved on the outer side of the foaming device 40. In this embodiment, the water that outlet pipe 2 flows out flows to foamer 40 behind delivery channel 42, outflow behind foamer 40, can play effectual sealed effect through setting up seal ring 41, can make rivers flow to foamer 40 better, can support foamer 40 well through setting up faucet 39 and fix to fixed slot 38, can play the effect of preventing splashing, noise reduction through installation foamer 40, and foamer 40 can also filter out the impurity of aquatic, let water pressure remain stable, be favorable to satisfying the in-service use demand better. The water outlet nozzle 39, the foam maker 40 and the sealing washer 41 are all referred to the prior art and will not be further described.

Preferably, the scratch-proof collar 9 is integrally formed by polytetrafluoroethylene. In this embodiment, prevent scraping rand 9 and adopt polytetrafluoroethylene to make, polytetrafluoroethylene performance is stable, and intensity is high, and is wear-resisting, enables to prevent scraping rand 9 and plays the effect better. The polytetrafluoroethylene is known in the art and is not described in detail herein.

Preferably, the first seal ring 20, the second seal ring 22 and the third seal ring 27 are all O-rings made of nitrile rubber. In this embodiment, the first seal ring 20, the second seal ring 22 and the third seal ring 27 are all O-rings, and the first seal ring 20, the second seal ring 22 and the third seal ring 27 made of nitrile rubber can all play a good sealing role at the positions thereof, so that the product requirements can be better met. The O-ring is known in the art and will not be described in detail here.

The fixing manner or the fixing connection manner that is not described in this embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and both threaded connection and welding belong to the prior art, and are not specifically described herein.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification which uses the inventive concept is intended to be included within the scope of the appended claims.

Claims (8)

1. A rotary basin faucet characterized by: the water-saving valve comprises a supporting pipe, a water outlet pipe, a rotating sleeve, a valve core sleeve, a handle, a decorative cover, a press cap cover, a scratch-proof retainer ring and a sealing structure, wherein the valve core sleeve is fixedly arranged at the top end of the supporting pipe, the decorative cover is arranged at the top of the valve core sleeve, the valve core and the press cap cover for limiting the valve core are arranged in the valve core sleeve, the top of the valve core penetrates through the middle part of the decorative cover and then is connected with the handle, one end of the water outlet pipe is provided with a water outlet, the other end of the water outlet pipe is fixedly provided with the rotating sleeve, the rotating sleeve is sleeved outside the valve core sleeve, a first annular groove is arranged outside the valve core sleeve, a water passing opening is arranged at one side in the first annular groove, a second annular groove which is opposite to the first annular groove is arranged inside the rotating sleeve, an annular groove is formed between the first annular groove and the second annular groove, a water passing hole which is opposite to the water outlet pipe is arranged in the second annular groove, and the sealing structures are arranged between the side wall of the valve core sleeve above and below the first annular groove and the inner wall of the rotating sleeve, all be equipped with on the inner wall at upper and lower both ends of rotating sleeve with prevent scraping the step groove of rand adaptation, prevent scraping the rand cover and establish the outside of case cover and card are gone into the step inslot, be equipped with first spacing step on the case cover, the top of stay tube forms the spacing step of second, it blocks to rotate the cover between first spacing step and the spacing step of second.

2. A rotary basin tap as claimed in claim 1, in which: the sealing structure adopts a double-sealing ring structure, two first sealing grooves are formed in the outer side wall of the upper end of the valve core sleeve, a first sealing ring is arranged in each first sealing groove, two second sealing grooves are formed in the outer side wall of the lower end of the valve core sleeve, and a second sealing ring is arranged in each second sealing groove.

3. A rotary basin tap as claimed in claim 2, in which: the decorative cover comprises a cover edge and an installation sleeve, the cover edge is abutted to the top end of the valve core sleeve, the inner side of the valve core sleeve is provided with an annular step limiting the bottom of the installation sleeve, the outer side of the installation sleeve is provided with a third sealing groove, and a third sealing ring is arranged in the third sealing groove.

4. A rotary basin tap as claimed in claim 3, in which: the outer side wall of the pressure cap cover is provided with external threads, the pressure cap cover is fixed on the inner side wall of the valve core sleeve through threaded connection, a supporting step is arranged on the valve core, and a fixed clamping groove matched with the pressure cap cover is formed in the top side of the supporting step.

5. A rotary basin tap as claimed in claim 4, in which: the top of case is equipped with the connection boss, and the both sides of connecting the boss all are equipped with the location step, the handle includes handle pole and handle lid, and the bottom of handle lid has the mounting groove, and the handle is covered and is equipped with fixed cover and be located the middle part of mounting groove, fixed cover with connect the boss adaptation, fixed cover is kept away from one side of handle pole is equipped with the connecting hole, and the tight screw of installation in the connecting hole, the handle is covered and is equipped with just right the mounting hole of connecting hole installs the rubber chock plug in the mounting hole.

6. A rotary basin faucet as recited in claim 5, further comprising: the water outlet of the water outlet pipe is provided with a mounting step and a fixing groove, a water outlet assembly is arranged in the fixing groove and comprises a water outlet nozzle, a foaming device and a sealing washer, a water outlet channel is formed in the middle of the mounting step, the sealing washer is arranged between the mounting step and the foaming device, and the water outlet nozzle is sleeved on the outer side of the foaming device.

7. A rotary basin faucet as recited in claim 6, further comprising: the anti-scraping clamping ring is integrally formed by polytetrafluoroethylene.

8. A rotary basin tap as claimed in claim 7, in which: the first sealing ring, the second sealing ring and the third sealing ring are all O-shaped rings made of nitrile rubber.

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