CN217989679U

CN217989679U - Multifunctional water outlet nozzle

Info

Publication number: CN217989679U
Application number: CN202222391318.XU
Authority: CN
Inventors: 李金鹤; 张裕伟
Original assignee: Xiamen Huihe Intelligent Technology Co ltd
Current assignee: Xiamen Huihe Intelligent Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-09
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a multifunctional water outlet nozzle, which comprises a fixed valve core, a rotating valve core and a limiting component; the front end of the fixed valve core forms a water stop surface, and the water stop surface is provided with a water through hole for communicating a water source device; the rotary valve core is axially limited and is circumferentially and rotatably connected to the front end of the fixed valve core, the rear end of the rotary valve core forms a water dividing surface, the water dividing surface and the water stopping surface are hermetically pressed, a plurality of water dividing holes are circumferentially arranged on the water dividing surface at intervals, one of the water dividing holes is switched to be communicated with the water through hole when the rotary valve core rotates circumferentially, and a water spraying hole group is arranged at the front end of the rotary valve core corresponding to each water dividing hole; the limiting assembly comprises a limiting pin and an elastic piece, the limiting pin is axially and slidably mounted at the rear end of the rotary valve core, the elastic piece pushes the limiting pin to slide towards the front end of the fixed valve core, and a plurality of limiting grooves are formed in the front end of the fixed valve core at intervals in the circumferential direction corresponding to the position of the limiting pin, so that the limiting pin is embedded into or exits from one limiting groove when the rotary valve core rotates in the circumferential direction. The utility model discloses it is more clear that the effect gear that goes out switches, switches and feels better.

Description

Multifunctional water outlet nozzle

Technical Field

The utility model relates to a bathroom goes out water installation technical field, in particular to multi-functional faucet.

Background

Have the bathroom faucet that can go out the water and switch at present, this type of bathroom faucet sets up a rotary part usually, through the rotation rotary part realizes the play water of different hole spouts on the bathroom faucet to realize the switching of many grades of play water effects such as the anxious delay of rivers, the concentration or the diffusion of rivers.

However, the switching gears of the current bathroom water outlet nozzles are not clear enough, the switching hand feeling is poor, the switching process is prone to misoperation, and the use experience feeling is poor.

The hole for water spraying on the bathroom faucet sets up on the face of front end usually to in order to realize the diffusion play water, the hole for water spraying is provided with a plurality ofly usually, and every hole for water spraying all sets to less water cross-section, leads to the hole for water spraying very easily to be blockked up by the incrustation scale, if can make the face lid dismantle from the bathroom faucet more easily, will make the user clear up the incrustation scale in the hole for water spraying more conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional faucet overcomes above-mentioned defect, makes the play water effect gear switch more clear, switch and feel better, and the face lid is dismantled more conveniently.

To achieve the above object, the solution of the present invention is: a multifunctional water outlet nozzle comprises a valve core assembly, wherein the valve core assembly comprises a fixed valve core, a rotating valve core and a limiting assembly;

the front end of the fixed valve core forms a water stop surface, and a water through hole for conducting a water source device is formed in the water stop surface;

the rotary valve core is axially limited and is circumferentially and rotatably connected to the front end of the fixed valve core, the rear end of the rotary valve core forms a water dividing surface, the water dividing surface and the water stopping surface are hermetically pressed, a plurality of water dividing holes are circumferentially arranged on the water dividing surface at intervals, one of the water dividing holes is switched to be communicated with the water through hole when the rotary valve core rotates circumferentially, and the front end of the rotary valve core is communicated with each water dividing hole and is provided with a water spraying hole group;

the limiting assembly comprises a limiting pin and an elastic piece, the limiting pin is axially installed at the rear end of the rotary valve core in a sliding mode, the elastic piece pushes the limiting pin to slide towards the front end of the fixed valve core, and a plurality of limiting grooves are formed in the front end of the fixed valve core at intervals in the circumferential direction corresponding to the position of the limiting pin, so that the limiting pin is embedded into or withdrawn from one limiting groove when the rotary valve core rotates in the circumferential direction.

Furthermore, the end face of the limiting pin, which is close to one end of the fixed valve core, forms an impact face, a limiting head is formed on the impact face in a smooth protruding mode, the limiting head is used for being embedded into or withdrawn from one limiting groove, and the impact face is used for impacting the fixed valve core when the limiting head is embedded into one limiting groove.

The valve core assembly is characterized by further comprising a shell, wherein the shell is in a cylindrical shape with two open ends, the shell is sleeved outside the valve core assembly in a circumferential rotating mode, and the rotating valve core and the shell are circumferentially fixed so as to rotate along with the shell in the circumferential direction.

Furthermore, the rotary valve core comprises a rotary ring and a face cover which are sequentially arranged from back to front;

the rotating ring is axially limited and circumferentially and rotationally connected to the front end of the fixed valve core and circumferentially fixed with the shell, and the water distributing surface and the water distributing holes are formed in the rotating ring;

the front end of the face cover is provided with the water spraying hole groups, the circumferential knob of the face cover is screwed and fixed at the front end of the rotating ring, and a plurality of dismounting ribs are formed on the circumferential array bulge at the front end of the face cover.

Furthermore, the rear part of the face cover is sleeved on the periphery of the front end of the rotating ring, an internal thread is formed on the inner side wall of the face cover, an external thread is formed on the outer side wall of the front end of the rotating ring, and the circumferential turn knob of the face cover is fixed on the front end of the rotating ring in a screwed connection mode through the screwed connection of the internal thread and the external thread.

Further, the fixed valve core comprises a leather cup and a connecting piece, the leather cup is located at the front end of the connecting piece, and the front end of the leather cup forms the water stop surface.

Furthermore, the plurality of water distribution holes comprise a first water distribution hole and a second water distribution hole, the plurality of water spray hole groups comprise a shower water spray hole group and a soft water spray hole group, the shower water spray hole group is communicated with the first water distribution hole, and the soft water spray hole group is communicated with the second water distribution hole;

the second water dividing hole is provided with a large hole part and a small hole part on the water dividing surface, the water passing section of the small hole part is smaller than that of the large hole part and the water passing hole, and one of the first water dividing hole, the large hole part and the small hole part is switched to be communicated with the water passing hole when the rotary valve core rotates in the circumferential direction.

Further, a water flow rectifier is arranged between the second water dividing hole and the soft water spraying hole group.

Furthermore, the shower spray hole group comprises a plurality of shower spray holes which are circumferentially arrayed at the front end of the rotary valve core.

Further, gentle water spray hole group is located rotate case front end central authorities, the water cross section that crosses of gentle water spray hole group is greater than the water cross section that crosses of gondola water faucet spray hole group.

After the technical scheme is adopted, the beneficial effects of the utility model reside in that: the front end of the fixed valve core forms a water stop surface, the water stop surface is provided with a water through hole for conducting a water source device, the rotating valve core is axially limited and is circumferentially and rotatably connected to the front end of the fixed valve core, the rear end of the rotating valve core forms a water dividing surface, the water dividing surface and the water stop surface are sealed and pressed, a plurality of water distribution holes are circumferentially arranged on the water dividing surface at intervals, the front end of the rotating valve core is provided with a water spray hole group corresponding to each water distribution hole in a conducting mode, and the rotating valve core is circumferentially rotated to realize water spray switching of the multiple water spray hole groups; the limiting assembly comprises a limiting pin and an elastic piece, the limiting pin is axially and slidably mounted at the rear end of the rotary valve core, the elastic piece pushes the limiting pin to slide towards the front end of the fixed valve core, and a plurality of limiting grooves are formed in the front end of the fixed valve core corresponding to the position of the limiting pin at circumferential intervals, so that the limiting pin is embedded into or quits from one limiting groove when the rotary valve core rotates in the circumferential direction, the water spraying switching gears of all gears are clearer, and the switching operation process has better hand feeling.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

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

FIG. 4 is a schematic view of the three-dimensional structure of the leather cup of the present invention mounted on the connecting member;

FIG. 5 is a schematic view of a three-dimensional structure of the present invention, in which a limit pin is embedded in a limit groove;

FIG. 6 is a schematic cross-sectional view of the water outlet set of the shower head of the present invention;

FIG. 7 is a schematic cross-sectional view of the soft water spray orifice set of the present invention during high flow rate water discharge;

FIG. 8 is a schematic cross-sectional view of the soft water spray orifice set for discharging water at a low flow rate;

FIG. 9 is a schematic view of the present invention showing a structure of using a strip-like member to disassemble a cover;

FIG. 10 is a schematic structural view of the special detaching member for detaching the face cover according to the present invention;

fig. 11 is a schematic view of the sub-structure of the present invention with the cover detached.

Description of reference numerals: 1-a valve core assembly, 2-a fixed valve core, 3-a rotary valve core, 4-a limiting assembly, 5-a water stop surface, 6-a water through hole, 7-a water split surface, 8-a water split hole, 9-a water spray hole group, 10-a limiting pin, 11-an elastic member, 12-a limiting groove, 13-an impact surface, 14-a limiting head, 15-an outer shell, 16-a rotary ring, 17-a surface cover, 18-a disassembly rib, 19-an internal thread, 20-an external thread, 21-a leather cup, 22-a connecting piece, 23-a first water distribution hole, 24-a second water distribution hole, 25-a water spray hole group, 26-a soft water spray hole group, 27-a big hole part, 28-a small hole part, 29-a water flow rectifier, 30-a limiting tooth, 31-a limiting flange, 32-a strip-shaped member, 33-a special disassembly member and 34-a sealing ring.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model provides a multifunctional water outlet nozzle, as shown in fig. 1-11, it is shown with fig. 1 to focus on here, including shell 15, case subassembly 1, shell 15 is both ends open-ended cylindricly, shell 15 also can be the tubular structure who has other outlines equally, does not specifically restrict, case subassembly 1 wholly presents cylindrically, shell 15 circumference rotatory cover is in outside case subassembly 1 (the axial in this embodiment be the axis direction of shell 15 and case subassembly 1, circumference be the direction around shell 15 and case subassembly 1 axis), case subassembly 1 is including fixed case 2, rotating valve core 3, spacing subassembly 4;

with particular reference to fig. 1 and 4, a water stop surface 5 is formed at the front end of the fixed valve element 2, a water through hole 6 for conducting a water source device is formed in the water stop surface 5, specifically, in this embodiment, the fixed valve element 2 includes a cup 21 and a connecting piece 22, the cup 21 is fixed at the front end of the connecting piece 22, the front end of the cup 21 forms the water stop surface 5, the rear end of the connecting piece 22 is used for connecting to a water source device such as a household water pipe network, a connecting piece waterway is communicated from the rear to the front in the connecting piece 22, the connecting piece waterway is not shown in the drawing, the shape of the connecting piece waterway is not particularly limited, water flow in the water source device flows from the rear end of the connecting piece 22 to the front end of the connecting piece 22, the cup 21 at the front end of the connecting piece 22 is made of rubber, and further, water pressure acts on the cup 21 to push the cup 21 forward;

with particular reference to fig. 1, 3 and 6-8, the rotary valve element 3 is fixed to the housing 15 in a circumferential clamping manner so as to rotate circumferentially with the housing 15, the rotary valve element 3 is axially limited and circumferentially and rotatably connected to the front end of the fixed valve element 2, the rear end of the rotary valve element 3 forms a water dividing surface 7, the water dividing surface 7 and the water stopping surface 5 are hermetically pressed, in this embodiment, as water pressure pushes the leather cup 21 forward, the water stopping surface 5 at the front end of the leather cup 21 is pressed on the water dividing surface 7 so as to realize the sealed pressing of the water dividing surface 7 and the water stopping surface 5, a plurality of water dividing holes 8 are circumferentially spaced on the water dividing surface 7, one of the water dividing holes 8 is switched to be communicated with the water through hole 6 when the rotary valve element 3 rotates circumferentially, the front end of the rotary valve element 3 is communicated with each water dividing hole 8 to be provided with a water spraying hole group 9, and the number of the water dividing holes 8 and the water spraying hole groups 9 is set according to the actual number of water spraying effects without specific limitations;

with particular reference to fig. 1 and 5, the limiting assembly 4 includes a limiting pin 10 and an elastic member 11, the limiting pin 10 is axially slidably mounted at the rear end of the rotary valve element 3, the elastic member 11 pushes the limiting pin 10 to slide toward the front end of the fixed valve element 2, a plurality of limiting grooves 12 are circumferentially disposed at intervals at the front end of the fixed valve element 2 corresponding to the position of the limiting pin 10, and the number of the limiting grooves 12 corresponds to the number of water spraying effect steps, so that the limiting pin 10 is inserted into or withdrawn from one limiting groove 12 when the rotary valve element 3 rotates circumferentially.

In order to generate clearer sound when the shift positions are adjusted, as shown in fig. 3 and 5, to prompt a user, preferably in this embodiment, an end surface of the stopper pin 10 near one end of the fixed valve element 2 forms a striking surface 13, a stopper 14 is formed on the striking surface 13 in a smooth protruding manner, the stopper 14 is used to be inserted into or withdrawn from one of the stopper grooves 12 to limit the circumferential rotation of the rotary valve element 3, and the striking surface 13 is used to strike the fixed valve element 2 when the stopper 14 is inserted into one of the stopper grooves 12 to generate sound when the rotary valve element 3 is rotated and adjusted to each shift position.

With particular reference to fig. 6-11, in order to facilitate cleaning of the water spray hole group 9 after the water spray hole group 9 is blocked by scale, the rotary valve element 3 comprises a rotary ring 16 and a face cover 17 which are sequentially arranged from back to front; the swivel 16 is axially limited and circumferentially and rotatably connected to the front end of the fixed valve element 2 and is circumferentially fixed to the housing 15, specifically in this embodiment, the rear end of the swivel 16 is sleeved at the front end of a connecting piece 22 of the fixed valve element, as shown in fig. 3, a limiting tooth 30 is formed on the inner wall of the swivel 16, as shown in fig. 4, a limiting flange 31 is formed on the outer wall of the connecting piece 22 in a surrounding manner, the swivel 16 abuts against the connecting piece 22 backwards, and the limiting tooth 30 is clamped on the rear side of the limiting flange 31, so that the swivel 16 is axially limited and circumferentially and rotatably connected to the front end of the fixed valve element 2, and the water distributing surface 7 and each water distributing hole 8 are formed at the rear end of the swivel 16; the front end of the face cover 17 is provided with the water spray hole groups 9, the face cover 17 is screwed and fixed at the front end of the rotary ring 16 in a circumferential direction, a sealing ring 34 is arranged between the face cover 17 and the rotary ring 16 to realize water sealing between the face cover 17 and the rotary ring 16, specifically, in the embodiment, the rear part of the face cover 17 is sleeved at the periphery of the front end of the rotary ring 16, an internal thread 19 is formed on the inner side wall of the face cover 17, an external thread 20 is formed on the outer side wall of the front end of the rotary ring 16 to fix the face cover 17 at the front end of the rotary ring 16 in a circumferential screwing manner through the screwing and matching of the internal thread 19 and the external thread 20, a plurality of dismounting ribs 18 are formed on the circumferential array bulge of the front end of the face cover 17, the number of the dismounting ribs 18 is at least two, and preferably, each dismounting rib 18 protrudes out of the front end face of the face cover 17 by at least 0.5mm; and then when each water spray hole group 9 is blockked up by the incrustation scale, the user can use a strip 32, the concrete structure of strip 32 is not limited, can be for example the arbitrary articles for daily use that straight line such as key extends certain length and has higher hardness, inserts strip 32 between two dismantlement ribs 18, circumferential direction again strip 32, strip 32 will push away to support and dismantle rib 18, drive face lid 17 circumferential direction to realize the convenient dismouting to face lid 17, also can use a special dismantlement piece 33 equally, drive face lid 17 axial rotation, carry out the dismouting, the dismouting process of face lid 17 is very convenient.

With particular reference to fig. 3, in this embodiment, the plurality of water distribution holes 8 on the rotary ring 16 include a first water distribution hole 23 and a second water distribution hole 24, and as shown in fig. 2, the plurality of water distribution holes 9 on the surface cover 17 include a shower water distribution hole group 25 and a soft water distribution hole group 26, the shower water distribution hole group 25 includes a plurality of shower nozzles circumferentially arrayed at the front end of the rotary valve element 3, the shower water distribution hole group 25 connects the first water distribution hole 23, the soft water distribution hole group 26 is located at the center of the front end of the rotary valve element 3, the soft water distribution hole group 26 connects the second water distribution hole 24, and the water cross section of the soft water distribution hole group 26 is greater than that of the shower water distribution hole group 25, so as to achieve more gradual and more concentrated water outlet at a flow rate than that of the shower water distribution hole group 25; with particular reference to fig. 3, 7 and 8, in order to realize the two-stage soft water switching, the second water dividing hole 24 is formed with a large hole portion 27 and a small hole portion 28 on the water dividing surface 7, the water passing cross section of the small hole portion 28 is smaller than the water passing cross sections of the large hole portion 27 and the water passing hole 6, and when the rotary valve core 3 rotates circumferentially, one of the first water dividing hole 23, the large hole portion 27 and the small hole portion 28 is switched to be communicated with the water passing hole 6, so that when the small hole portion 28 is switched to be communicated with the water passing hole 6, the water passing cross section of the small hole portion 28 is larger than that of the small hole portion 27, so that the water outlet flow is lower, the water flow is softer and slower, and the switching between the large-flow soft water and the small-flow soft water is realized.

In a preferred embodiment, as shown in fig. 1, 7 and 8, in order to scatter the water flow and spray the water flow out of the soft water spray hole group 26, a water flow rectifier 29 is disposed between the second water distribution hole 24 and the soft water spray hole group 26, the water flow rectifier 29 is a prior art, which is not specifically described in this embodiment, and the water flow is scattered after flowing through the water flow rectifier 29, so that the water flow is mixed with air bubbles and sprayed out of the soft water spray hole group 26.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made according to the design key of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional faucet which characterized in that: the valve core assembly comprises a valve core assembly (1), wherein the valve core assembly (1) comprises a fixed valve core (2), a rotary valve core (3) and a limiting assembly (4);

a water stopping surface (5) is formed at the front end of the fixed valve core (2), and a water through hole (6) for conducting a water source device is formed in the water stopping surface (5);

the rotary valve core (3) is axially limited and is circumferentially and rotatably connected to the front end of the fixed valve core (2), the rear end of the rotary valve core (3) forms a water dividing surface (7), the water dividing surface (7) and the water stopping surface (5) are hermetically pressed, a plurality of water dividing holes (8) are circumferentially arranged on the water dividing surface (7) at intervals, one of the water dividing holes (8) is switched to be communicated with the water through hole (6) when the rotary valve core (3) rotates circumferentially, and a water spraying hole group (9) is communicated at the front end of the rotary valve core (3) corresponding to each water dividing hole (8);

the limiting component (4) comprises a limiting pin (10) and an elastic piece (11), the rear end of the rotary valve core (3) is axially installed in a sliding mode, the limiting pin (10) is pushed by the elastic piece (11) to slide towards the front end of the fixed valve core (2), the front end of the fixed valve core (2) corresponds to the position where the limiting pin (10) is located, and a plurality of limiting grooves (12) are formed in the circumferential direction at intervals, so that the limiting pin (10) is embedded into or retreats from one limiting groove (12) when the rotary valve core (3) rotates in the circumferential direction.

2. The multifunctional water outlet nozzle as claimed in claim 1, wherein: the end face, close to one end of the fixed valve core (2), of the limiting pin (10) forms an impact face (13), a limiting head (14) is formed on the impact face (13) in a smooth protruding mode, the limiting head (14) is used for being embedded into or retreated from one limiting groove (12), and the impact face (13) is used for impacting the fixed valve core (2) when the limiting head (14) is embedded into one limiting groove (12).

3. The multifunctional water outlet nozzle as claimed in claim 1, wherein: the valve core assembly is characterized by further comprising a shell (15), wherein the shell (15) is in a cylindrical shape with two open ends, the shell (15) is sleeved outside the valve core assembly (1) in a circumferential rotating mode, and the rotating valve core (3) is fixed with the shell (15) in the circumferential direction so as to rotate along with the shell (15) in the circumferential direction.

4. The multi-functional faucet of claim 3, characterized in that: the rotary valve core (3) comprises a rotary ring (16) and a face cover (17) which are sequentially arranged from back to front;

the rotating ring (16) is axially limited and circumferentially and rotatably connected to the front end of the fixed valve core (2) and is circumferentially fixed with the shell (15), and the water diversion surface (7) and the water diversion holes (8) are formed in the rotating ring (16);

the front end of the face cover (17) is provided with the water spraying hole groups (9), the face cover (17) is circumferentially screwed and fixed at the front end of the rotating ring (16), and a plurality of disassembling ribs (18) are formed on the circumferential array bulge at the front end of the face cover (17).

5. The multifunctional water outlet nozzle as claimed in claim 4, wherein: face lid (17) rear portion cover is in swivel (16) front end periphery, face lid (17) inside wall is formed with internal thread (19), swivel (16) front end outside lateral wall is formed with external screw thread (20), in order to pass through the spiro union cooperation of internal thread (19) and external screw thread (20), will face lid (17) circumference turn-knob spiro union is fixed swivel (16) front end.

6. The multifunctional water outlet nozzle as claimed in claim 1, wherein: the fixed valve core (2) comprises a leather cup (21) and a connecting piece (22), the leather cup (21) is located at the front end of the connecting piece (22), and the front end of the leather cup (21) forms the water stop surface (5).

7. The multifunctional water outlet nozzle as claimed in claim 1, wherein: the water distribution holes (8) comprise a first water distribution hole (23) and a second water distribution hole (24), the water distribution holes (9) comprise a sprinkler water distribution hole group (25) and a soft water distribution hole group (26), the sprinkler water distribution hole group (25) is communicated with the first water distribution hole (23), and the soft water distribution hole group (26) is communicated with the second water distribution hole (24);

the second water dividing hole (24) is provided with a large hole part (27) and a small hole part (28) on the water dividing surface (7), the water passing section of the small hole part (28) is smaller than the water passing sections of the large hole part (27) and the water passing hole (6), and one of the first water dividing hole (23), the large hole part (27) and the small hole part (28) is switched to be communicated with the water passing hole (6) when the rotary valve core (3) rotates in the circumferential direction.

8. The multi-functional faucet of claim 7, characterized in that: a water flow rectifier (29) is arranged between the second water dividing hole (24) and the soft water spraying hole group (26).

9. The multi-functional faucet of claim 7, wherein: the shower head water spray hole group (25) comprises a plurality of shower head spray holes which are arrayed circumferentially and arranged at the front end of the rotary valve core (3).

10. The multi-functional faucet of claim 7, wherein: gentle water spray hole group (26) are located rotary valve core (3) front end central authorities, the water cross section of gentle water spray hole group (26) is greater than the water cross section of gondola water faucet spray hole group (25).