CN110594425A

CN110594425A - Faucet convenient to rinse mouth

Info

Publication number: CN110594425A
Application number: CN201910903140.2A
Authority: CN
Inventors: 王崇米
Original assignee: Taizhou Shangdai Sanitary Ware Technology Co Ltd
Current assignee: Taizhou Shangdai Sanitary Ware Technology Co Ltd
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2019-12-20
Also published as: CN108930801B; CN108930801A

Abstract

The invention discloses a faucet convenient for mouth rinsing, which comprises a pipe body, a switch and a water outlet end, wherein the pipe body is provided with a water inlet and a water outlet; the water outlet end comprises a connecting part, a water outlet pipe and a water outlet nozzle, wherein the connecting part is provided with an installation convex part, and the water outlet pipe is provided with an installation concave part; a rotating structure is arranged between the mounting convex part and the mounting concave part, and comprises an inner ring, an outer ring and a rotating assembly, wherein the rotating assembly comprises an inner wall, a roller shaft and an elastic part; a water outlet is arranged on the water outlet nozzle; the inner wall comprises a first arc-shaped section and a second arc-shaped section; the first arc-shaped section is formed by inwards sinking the inner surface of the outer ring, and the second arc-shaped section is formed by outwards extending the inner surface of the outer ring; the invention enables the water outlet to rotate along with the water outlet pipe, changes the water outlet direction, is convenient to use and meets the requirements of different users on different water outlet directions.

Description

Faucet convenient to rinse mouth

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a faucet convenient for mouth rinsing.

Background

The water tap is a popular name of a water valve, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. The updating speed of the water faucet is very high, and the water faucet is developed from an old-fashioned cast iron process to an electroplated knob type water faucet and also to a stainless steel single-temperature single-control water faucet, a stainless steel double-temperature double-control water faucet and a kitchen semi-automatic water faucet; at present, more and more consumers purchase faucets, and the faucets are comprehensively considered from various aspects such as materials, functions, shapes and the like.

However, the water outlet of the existing faucet is mostly arranged below the water outlet pipe, water flow can only flow out from the lower part of the water outlet pipe, the water outlet direction cannot be changed, and the existing faucet is very inconvenient to rinse when people need to rinse the mouth and is easy to wet the face.

Disclosure of Invention

The invention provides a faucet capable of changing the water outlet direction and convenient to rinse mouth in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a faucet convenient for mouth rinsing comprises a tube body, a switch arranged on the tube body and a water outlet end arranged on the tube body; the water outlet end comprises a connecting part in rotating fit with the pipe body, a water outlet pipe in rotating fit with the connecting part and a water outlet nozzle arranged on the water outlet pipe, wherein the connecting part is provided with an installation convex part, and the water outlet pipe is provided with an installation concave part; the rotary component comprises an inner wall which is arranged in a wave shape, a roller which can roll along the inner wall, a roller shaft which is movably connected with the roller and an elastic piece which is matched with the roller shaft; a water outlet is arranged on the water outlet nozzle; the inner wall comprises a plurality of continuous first arc-shaped sections and second arc-shaped sections; the first arc-shaped section is formed by inwards sinking the inner surface of the outer ring, and the second arc-shaped section is formed by outwards extending the inner surface of the outer ring; the water outlet pipe is rotated through the rotating connection design of the water outlet pipe and the connecting part, so that the direction of a water outlet arranged on the water outlet pipe is changed along with the rotation of the water outlet pipe, the requirements of a user on different water outlet directions are met, and the use is convenient; the installation of the rotating structure is facilitated by the arrangement of the installation convex part and the installation concave part; the rotary structure is arranged, so that the rotary fit between the connecting part and the water outlet pipe is realized, and the rotation of the water outlet pipe is further realized; the direction of the water outlet nozzle is inclined towards the direction far away from the pipe body, so that water flow sprayed out of the water outlet is sprayed out towards the direction far away from the pipe body, when the water outlet nozzle is positioned at the top, the water flow can be sprayed out in the upward inclined direction, a user can rinse mouth conveniently without wetting the face, and the mouth washing device is simple, practical and convenient to operate; the filter screen piece is arranged to ensure the cleanness and sanitation of the water flow; the rotation of the water outlet pipe relative to the connecting part is realized through the connection of the outer ring and the mounting concave part and the connection of the inner ring and the mounting convex part, and the purpose of changing the water outlet direction is achieved; the detachable connection enables the rotating structure to be easier to maintain and replace when damaged, and the service life of the product is prolonged; through the design of the roller shaft and the rollers, when the outer ring rotates relative to the inner ring, the rollers can roll along the side wall of the rotating body, so that the abrasion caused by overlarge friction force generated between the rollers and the rotating body is avoided, the service life of a product is prolonged, and the noise is reduced; the design of the elastic piece ensures that the roller is always tightly attached to the surface of the rotating body, so that the noise is further reduced; the first arc-shaped section which is sunken inwards and the second arc-shaped section which is protruded outwards are arranged on the outer ring, so that when the water outlet end does not need to be rotated, the roller is positioned in the first arc-shaped section and is fixed by the two adjacent second arc-shaped sections, and the water outlet end is prevented from rotating disorderly due to the influence of water flow; and the design of the arc-shaped section ensures that when the inner ring and the outer ring rotate relatively, the roller moves along the arc-shaped surface, the transition is smoother, the rotation is more labor-saving, and the noise caused by large drop is avoided.

Further, a shaft groove matched with the roller shaft is formed in the inner ring, and the elastic piece is arranged in the shaft groove; the upper surface of the shaft groove extends inwards to form a convex edge, and the lower surface of the roller shaft extends outwards to form a limiting part matched with the convex edge; through the arrangement of the shaft groove, the roller shaft can move up and down along the shaft groove, and the shaft groove has a limiting effect on the roller, so that the phenomenon that the rotating structure cannot work normally due to the deflection of the roller shaft caused by rotating force is avoided; through the cooperation between protruding edge and the spacing portion, avoid the drum shaft to deviate from the axle slot, further guaranteed revolution mechanic's normal work.

Furthermore, a third mounting groove is formed in the mounting convex part, and a third sealing groove corresponding to the third mounting groove is formed in the mounting concave part; a sealing ring is arranged between the third mounting groove and the third sealing groove; by arranging the sealing ring, the water leakage prevention effect is achieved, meanwhile, the contact between water and the rotating structure is avoided, the water is prevented from being polluted, and meanwhile, the erosion of the water to the rotating structure is also avoided; the third mounting groove and the third sealing groove are arranged to fix the sealing ring and reinforce the sealing effect.

In summary, the water outlet pipe and the connecting part are rotatably connected, so that the water outlet can rotate along with the water outlet pipe, the purpose of changing the water outlet direction is achieved, the water outlet pipe is convenient to use in daily life, and the requirements of different users on different water outlet directions are met.

Drawings

FIG. 1 is a schematic view of the faucet of the present invention in an open configuration;

FIG. 2 is a schematic view of the faucet of the present invention in a closed configuration;

FIG. 3 is a schematic view of the piston of the present invention;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

FIG. 5 is a side cross-sectional view of the first inner sleeve of the present invention;

FIG. 6 is a side cross-sectional view of the second inner sleeve of the present invention;

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

FIG. 8 is a perspective view of the rotary structure of the present invention;

FIG. 9 is a partial sectional view of the rotary structure of the present invention;

FIG. 10 is a schematic view of the engagement between the roller shaft and the shaft groove in the present invention;

FIG. 11 is an enlarged schematic view at D of FIG. 1;

FIG. 12 is an enlarged view of a sealing ring of FIG. 1 with a new structure applied at B;

fig. 13 is a schematic structural view of the seal ring of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Example 1:

as shown in fig. 1-11, a water faucet without water leakage comprises a tube body 1, a water outlet end 2 and a switch; specifically, the lower end of the pipe body 1 is a water inlet end 11 which is connected with a water inlet pipe; the water outlet end 2 is communicated with the interior of the pipe body 1, so that water flow flowing into the water inlet end 11 of the pipe body 1 from the water inlet pipe flows into the water outlet end 2 and finally flows out from a water outlet 21 arranged on the water outlet end 2; in order to realize the control of the water yield, a switch is arranged on the tube body 1 and comprises a handle 12, a piston 13 and a transmission structure; the piston 13 comprises a plug core 131 and a sealing sleeve 132, the plug core 131 is made of copper material and can move up and down in the pipe body 1, wherein the size and shape of a first section 1311 of the plug core 131 are the same as those of the water inlet end 11, a second section 1312 is formed by extending the first section 1311 upwards, the diameter of the second section 1312 is gradually increased, in order to enable the piston 13 to better seal the water inlet end 11, a flared section 111 matched with the second section 1312 is arranged on the upper side of the water inlet end 11, so that when the plug core 131 seals the water inlet end 11, the first section 1311 enters the water inlet end 11, the second section 1312 is attached to the flared section 111 to play a role of a cover and seal the water in the water inlet end 11, and the flared section 111 has a pressure dispersing function, so that the piston 13 is prevented from being pushed out to cause water leakage due to overlarge water pressure; in order to make the plug core 131 enter the water inlet end 11 better, an arc surface 1313 is turned on the lower surface of the plug core 131, and the arc surface 1313 is annular, so that the plug core 131 enters the water inlet end 11 more smoothly; in order to further increase the sealing effect, a sealing sleeve 132 is sleeved on the outer side of the plug core 131, a plurality of convex rings 1321 are arranged on the sealing sleeve 132, each convex ring 1321 is formed by outwards extending the outer surface of the sealing sleeve 132, the sealing sleeve 132 is sleeved, so that the piston 13 is in closer contact with the water inlet end 11, the better sealing effect is achieved, meanwhile, the sealing sleeve 132 also plays a role in buffering, and the phenomenon that the service life of a product is influenced due to the fact that the piston 13 collides with the water inlet end 11 too violently is avoided; and because the sealing sleeve 132 is sleeved outside the plug core 131, the installation is facilitated, and meanwhile, the sealing sleeve 132 can be replaced when damaged or aged.

Specifically, the transmission structure comprises an outer sleeve 3, a first inner sleeve 31, a second inner sleeve 32, a first slide block 38, a second slide block 39 and a transmission assembly; the outer sleeve 3 is a hollow metal cylinder fixedly connected with the piston 13, welding is adopted in the embodiment, the process is simple, the waterproof effect is good, water flow is prevented from being polluted due to contact with other transmission structures in the outer sleeve 3, a user can use water more safely, water cannot enter the inner part of the outer sleeve 3, and the structure in the outer sleeve 3 is prevented from being eroded by the water; the outer sleeve 3 is welded with the piston 13, so that the outer sleeve 3 can move up and down along with the piston 13, and the outer sleeve 3 is ensured to be isolated from water all the time; the first inner sleeve 31 and the second inner sleeve 32 are both arranged inside the outer sleeve 3 and are both welded with the top of the inner wall of the tube body 1, so that the inner elements are protected; the outer sleeve 3 is respectively connected with the right side of the first inner sleeve 31 and the left side of the second inner sleeve 32 in a sliding manner, so that the outer sleeve 3 is tightly matched with the inner sleeves to achieve a certain waterproof effect; a sliding block is arranged in each of the two inner sleeves, wherein a first sliding block 38 is arranged in a first inner sleeve 31, a first sliding groove matched with the first sliding block 38 is formed in the first inner sleeve 31, the lower end of the first sliding block 38 is a free end, the upper end of the first sliding block 38 is welded with a connecting rod 121, the connecting rod 121 penetrates through the pipe body 1 and is hinged with the handle 12, so that the handle 12 can drive the first sliding block 38 to move, and the effect of controlling a water flow switch is achieved; the second sliding block 39 is arranged in the second inner sleeve 32, a second sliding groove matched with the second sliding block 39 is formed in the second inner sleeve 32, the upper end of the second sliding block 39 is a free end, and the lower end of the second sliding block 39 is welded with the piston 13, so that the second sliding block 39 can move to drive the piston 13 to move up and down, and the functions of controlling a switch and water flow are achieved; the transmission assembly is arranged between the first inner sleeve 31 and the second inner sleeve 32 and plays a role of connecting the first slide block 38 and the second slide block 39; the transmission assembly comprises a first transmission gear 33, a second transmission gear 34, a transmission shaft 35, a first rack 36 and a second rack 37; the first rack 36 is arranged in the first inner sleeve 31 and is in threaded connection with the first sliding block 38, the first transmission gear 33 is also arranged in the first inner sleeve 31, and the first transmission gear 33 is meshed with the first rack 36; the second rack 37 is arranged in the second inner sleeve 32 and is in threaded connection with the second sliding block 39, the second transmission gear 34 is also arranged in the second inner sleeve 32, and the second transmission gear 34 is meshed with the second rack 37; the transmission shaft 35 is respectively in bearing connection with the first inner sleeve 31 and the second inner sleeve 32 and respectively penetrates through the first transmission gear 33 and the second transmission gear 34, and the transmission shaft 35 is respectively in key connection with the first transmission gear 33 and the second transmission gear 34; therefore, complete transmission is formed, namely, the handle 12 rises, the connecting rod 121 drives the first sliding block 38 to rise, the first sliding block 38 rises to drive the first rack 36 in threaded connection with the first sliding block to rise, the first rack 36 rises to drive the first transmission gear 33 meshed with the first rack to rotate, the transmission shaft 35 is driven to rotate, the second transmission gear 34 drives the second rack 37 meshed with the second rack to rise, the second sliding block 39 rises along the second sliding groove, and the piston 13 is driven to rise, otherwise, the piston 13 can be driven to fall as long as the handle 12 falls, and the control of the water outlet amount of the faucet by the handle 12 is realized; for the convenience of the handle 12, the handle 12 is hinged with the pipe body 1, so that the handle 12 only needs to be swung; specifically, the diameter of the first transmission gear 33 is smaller than that of the second transmission gear 34, and the density of the teeth on the first rack 36 is greater than that of the teeth on the second rack 37, so that the handle 12 only needs to be lifted by a small distance, the piston 13 can be driven to move by a large distance under the action of the transmission gears and the racks, and the range of the handle 12 capable of controlling the water flow is larger; when the control handle 12 is lifted up and put down, the gear and the rack also play a role of amplification, so that a user can more easily plug the piston 13 into the water inlet end 11 to play a better sealing effect, and can more easily pull out the piston 13, thereby facilitating the operation of the user; and because the gear and rack transmission mode is adopted, the transmission is more accurate, the transmission efficiency is higher, and the service life is longer.

Specifically, in order to meet the requirements of users for different water outlet directions, a concave section 14 is formed on the pipe body 1, and the concave section 14 is formed by inwards concave outer surface of the pipe body 1 and is integrally formed with the pipe body 1; a water through hole 15 is formed in the concave section 14 and is communicated with the inside and the outside of the pipe body 1; the water outlet end 2 is provided with a sleeve 22, the sleeve 22 can be sleeved on the concave section 14 of the tube body 1, and the diameter of the sleeve 22 is the same as that of the tube body 1, so that the sleeve 22 is matched with the tube body 1 when sleeved on the tube body 1, the surface of the tube body 1 is kept smooth, and the problem that dirt is easy to accumulate or injure a user due to uneven connection parts is solved; a gap is reserved between the sleeve and the concave section 14 to form an annular water channel 23, and water flow enters the pipe body 1 from the water inlet end 11, flows out of the water through holes 15, flows through the annular water channel 23 and then enters the water outlet end 2 to flow out, so that the water flow can enter the water outlet end 2 through the annular water channel 23 no matter which angle the water outlet end 2 faces, and the normal work of the faucet is ensured; in order to realize multi-angle water outlet of the water outlet end 2, two rotating structures are arranged between the sleeve and the concave section 14 and are respectively positioned above and below the water through hole 15; the rotating structure comprises an inner ring 41, an outer ring 42 and a rotating assembly, wherein the inner ring 41 and the outer ring 42 can rotate relatively, the inner ring 41 is in key connection with the concave part, the outer ring 42 is in key connection with the sleeve 22, and therefore the sleeve 22 can rotate relative to the concave part; the outer ring is also connected with a shell through a screw to prevent foreign matters from entering the rotating assembly; the rotating assembly comprises an inner wall 49, a roller 43, a roller shaft 44 and an elastic piece 45, wherein the elastic piece 45 is a spring, and the inner wall 49 is the inner surface of the outer ring 42 and is arranged in a wave shape; the roller 43 is cylindrical, a through hole is formed in the middle of the roller 43, the rotating shaft passes through the through hole, and two ends of the rotating shaft are respectively hinged with the two roller shafts 44, so that the roller 43 can rotate relative to the roller shafts 44, the friction force between the roller 43 and the inner surface of the outer ring 42 is further reduced, the transitional abrasion between the outer ring 42 and the roller 43 is avoided, the service life is prolonged, and meanwhile, the noise is reduced; the rotating assembly is arranged between the outer ring 42 and the inner ring 41, so that the outer ring 42 can rotate relative to the inner ring 41 and simultaneously has a certain limiting effect; specifically, the inner ring 41 is provided with a shaft groove 46 matched with the roller shaft 44, so that the roller shaft 44 can move up and down in the shaft groove 46; in order to prevent the roller shaft 44 from being removed from the shaft groove 46, a ring of ledge 461 is provided on the upper surface of the shaft groove 46, and the ledge 461 is formed by extending inward from the upper surface of the shaft groove 46 and is integrally formed with the shaft groove 46; a limiting part 441 matched with the convex edge 461 is arranged on the lower surface of the roller shaft 44, and the limiting part 441 is formed by extending the lower surface of the roller shaft 44 outwards and is integrally formed with the roller shaft 44; the lower end of the spring is clamped with the bottom surface of the shaft groove 46, the upper end of the spring is clamped with the bottom surface of the roller shaft 44, and the roller 43 connected with the roller shaft 44 is enabled to be always tightly attached to the inner surface of the outer ring 42; in order to cooperate with the roller 43, a plurality of first arc-shaped sections 421 and second arc-shaped sections 422 are arranged on the inner surface of the outer ring 42, wherein the first arc-shaped sections 421 are formed by the inner surface of the outer ring 42 being recessed inwards, the second arc-shaped sections 422 are formed by the inner surface of the outer ring 42 extending outwards and are integrally formed with the outer ring 42, and the first arc-shaped sections 421 and the second arc-shaped sections 422 are sequentially and uniformly arranged at intervals; the first arc-shaped section 421 is concave, and the second arc-shaped section 422 protrudes outwards, so that the roller 43 is enclosed in the first arc-shaped section 421 by two adjacent second arc-shaped sections 422, a certain limiting effect is achieved, the rotation of the water outlet end 2 due to the power of water flow caused by the fact that the space between the outer ring 42 and the inner ring 41 is too smooth is avoided, and the water outlet end 2 can be fixed at an angle required by a user; the arrangement of the second arc-shaped section 422 enables the transition between two adjacent first arc-shaped sections 421 to be smoother, reduces the rotation resistance, enables the roller 43 to move more stably along a smooth curved surface, and avoids the noise caused by overlarge impact; the curvature of the first arc-shaped section 421 is the same as that of the outer surface of the roller 43, so that the roller 43 is matched with the first arc-shaped section 421, a better limiting effect is achieved, meanwhile, the roller 43 is always tightly attached to the arc-shaped section through the spring, the roller 43 rolls along the surface of the arc-shaped section all the time, the overlarge vertical drop of the roller 43 is avoided, and the noise is further reduced; in order to prevent water leakage and avoid water flow from entering the rotating structure to corrode the rotating structure, the upper side and the lower side of the rotating structure are respectively provided with a sealing ring 5, the sealing ring 5 is sleeved on the concave section 14, the concave section 14 is provided with a first mounting groove 141 matched with the sealing ring 5, the sleeve 22 is also provided with a first sealing groove 221 corresponding to the mounting groove, so that the sealing ring 5 can be better fixed on the concave section 14, and meanwhile, the sealing effect of the sealing ring 5 is enhanced.

In order to meet the requirements of different users on the water outlet height, the water outlet end 2 is also provided with a water outlet pipe 24, and the water outlet pipe 24 is sleeved on the sleeve 22 and is rotationally connected with the sleeve 22; the diameter of the connecting part 25 between the sleeve 22 and the water outlet pipe 24 is the same as that of the water outlet pipe 24, so that smooth connection between the sleeve 22 and the water outlet pipe 24 is ensured, and the phenomenon that the whole water outlet end 2 is uneven to cause dirt accumulation or damage to a user is avoided; specifically, a connecting part 25 between the sleeve and the water outlet pipe 24 is provided with a mounting convex part 251, and the water outlet pipe 24 is provided with a mounting concave part 241 matched with the mounting convex part 251; a rotating structure is arranged between the mounting concave part 241 and the mounting convex part 251, the rotating structure and the rotating structure between the sleeve 22 and the concave part are the same structure, an outer ring 42 in the rotating structure is in key connection with the mounting concave part 241, and an inner ring 41 in the rotating structure is in key connection with the mounting convex part 251, so that the water outlet pipe 24 can rotate relative to the connecting part 25, the orientation of the water outlet 21 on the water outlet pipe 24 is changed, and water outlet with different heights is realized; and the left side and the right side of the rotating structure are respectively provided with a sealing ring 5 to prevent water leakage and avoid water flow from corroding the rotating structure; in order to facilitate the installation of the sealing ring 5 and enhance the sealing effect, a third installation groove 252 matched with the sealing ring 5 is formed in the installation convex part 251, and a third sealing groove 242 matched with the sealing ring 5 is formed in the installation concave part 241; for convenience of use, the water outlet 21 arranged on the water outlet pipe 24 extends outwards to form a water outlet nozzle 27, and a filter screen element 28 is arranged in the water outlet 21, so that the flowing water flow is cleaner and more sanitary; the water outlet nozzle 27 is in a hollow cylindrical shape, and the outer wall is smooth, so that a user is prevented from being damaged; the water outlet nozzle 27 is obliquely arranged, the direction of the water outlet 21 is far away from the tube body 1, so that the outflow water flow is obliquely sprayed in the direction far away from the tube body 1 along the direction of the water outlet nozzle 27, and a user can conveniently take the outflow water flow; and when outlet pipe 24 is rotatory, make delivery port 21 up, owing to the setting of the faucet 27 of slope for the water stream is upwards spout towards the slope of the direction of keeping away from body 1, and convenient to use person gargles etc. very convenient and practical.

Example 2:

as shown in fig. 12 to 13, the present embodiment is different from embodiment 1 in that: the sealing ring 5 is optimized; specifically, the sealing ring 5 comprises an inner sealing ring 51 and an outer sealing ring 52, and the inner sealing ring 51 is matched with the outer sealing ring 52 to achieve a better sealing effect; wherein, the outer sealing ring 52 is attached to the extending part 222 extending from the casing 22, which has a certain waterproof sealing effect; the extension 222 is formed by extending the inner surface of the sleeve 22 outward and is integrally formed with the sleeve 22; the outer sealing ring 52 includes a first sealing protrusion 521, a second sealing protrusion 522 and a first sealing recess 523; the inner seal ring 51 includes a third seal protrusion 511, a fourth seal protrusion 512, a fifth seal protrusion 513, and a second seal recess 514; the first sealing convex parts 521 are uniformly arranged on the upper side and the lower side of the outer sealing ring 52, the second sealing convex parts are arranged on the left side and the right side of the outer sealing ring, and the first sealing convex parts and the second sealing convex parts are formed by outwards extending the surface of the outer sealing ring; the third sealing convex part is uniformly arranged at the upper side and the lower side of the inner sealing ring 51, the fourth sealing convex part is arranged at the left side and the right side of the inner sealing ring, and the third sealing convex part, the fourth sealing convex part and the fifth sealing convex part are all formed by outwards extending the surface of the inner sealing ring; the first sealing concave part is arranged between two adjacent first sealing convex parts, and the second sealing concave part is arranged between two adjacent third sealing convex parts; the curvatures of the first sealing convex part and the third sealing convex part are the same, the first sealing convex part 521 and the third sealing convex part 511 are sequentially arranged in a staggered manner, and the first sealing concave part 523 and the second sealing concave part 514 are sequentially arranged in a staggered manner; when the outer sealing ring and the inner sealing ring are matched with each other, the first sealing convex part is embedded into the second sealing concave part, the third sealing convex part is embedded into the first sealing concave part, so that the first sealing convex part is extruded by two adjacent third sealing convex parts, the third sealing convex part is extruded by two adjacent first sealing convex parts, and the two sealing convex parts are tightly attached to each other, so that a good sealing effect is realized; the second sealing convex part 522 is matched with the first mounting groove 141 on the concave part 14 and the first sealing groove 221 on the sleeve 22, and is obliquely arranged in order to achieve a better sealing effect, so that the second sealing convex part is matched with the mounting groove and the sealing groove more tightly, when the second sealing convex part is mounted on the mounting groove, the second sealing convex part is tightly attached to the mounting groove under the action of elastic force, and the second sealing convex part is elastically deformed, so that the second sealing convex part seals a gap between the sealing ring and the mounting groove, water flow is further prevented from permeating easily, and a better sealing effect is achieved; the fourth sealing convex part is also arranged in the first mounting groove and is tightly matched with the first mounting groove, and the outer side of the fourth sealing convex part is also matched with the first sealing groove, so that the dynamic sealing effect is realized; the fifth sealing convex part is arranged at two ends of the inner sealing ring and is also attached to the first mounting groove and the first sealing groove, when the inner sealing ring is matched with the outer sealing ring, the fifth sealing convex part is embedded between the first sealing convex part and the second sealing convex part, so that the sealing performance between the concave part and the sleeve pipe is further enhanced, meanwhile, the sealing performance between the outer sealing ring and the inner sealing ring is also enhanced, further, the water flow is ensured not to permeate into the internal rotating structure, and the erosion of the water flow to the rotating structure is avoided; the seal ring having this structure may be used as the seal ring between the mounting convex portion 251 and the mounting concave portion 241.

It is to be understood that the described embodiments are merely a few embodiments of the 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.

Claims

1. A faucet convenient for mouth rinsing comprises a pipe body (1), a switch arranged on the pipe body (1) and a water outlet end (2) arranged on the pipe body (1); the method is characterized in that: the water outlet end (2) comprises a connecting part (25) which is in running fit with the pipe body (1), a water outlet pipe (24) which is in running fit with the connecting part (25), and a water outlet nozzle (27) which is arranged on the water outlet pipe (24), wherein the connecting part (25) is provided with an installation convex part (251), and the water outlet pipe (24) is provided with an installation concave part (241); a rotating structure is arranged between the mounting convex part (251) and the mounting concave part (241), the rotating structure comprises an inner ring (41) detachably connected with the mounting convex part (251), an outer ring (42) detachably connected with the mounting concave part (241) and a rotating component arranged between the inner ring (41) and the outer ring (42), the rotating component comprises an inner wall (49) arranged in a wave shape, a roller (43) capable of rolling along the inner wall (49), a roller shaft (44) movably connected with the roller (43) and an elastic part (45) matched with the roller shaft (44), and the water outlet nozzle (27) is obliquely arranged in a direction far away from the pipe body (1); a water outlet (21) is arranged on the water outlet nozzle (27); a filter screen element (28) is arranged in the water outlet (21), and the inner wall (49) comprises a plurality of continuous first arc-shaped sections (421) and second arc-shaped sections (422); the first arc-shaped section (421) is formed by inwards sinking the inner surface of the outer ring (42), and the second arc-shaped section (422) is formed by outwards extending the inner surface of the outer ring (42).

2. The convenient faucet of claim 1, wherein: the inner ring (41) is provided with a shaft groove (46) matched with the roller shaft (44), and the elastic piece (45) is arranged in the shaft groove (46); the upper surface of the shaft groove (46) extends inwards to form a convex edge (461), and the lower surface of the roller shaft (44) extends outwards to form a limiting part (441) matched with the convex edge (461).

3. The convenient faucet of claim 1, wherein: a third mounting groove (252) is formed in the mounting convex portion (251), and a third sealing groove (242) corresponding to the third mounting groove (252) is formed in the mounting concave portion (241); and a sealing ring (5) is arranged between the third mounting groove (252) and the third sealing groove (242).