CN209810452U

CN209810452U - Water outlet device and driving mechanism for water outlet device

Info

Publication number: CN209810452U
Application number: CN201822086218.XU
Authority: CN
Inventors: 林逢德; 陈文兴
Original assignee: Xiamen Solex High Tech Industries Co Ltd
Current assignee: Xiamen Solex High Tech Industries Co Ltd
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2019-12-20
Anticipated expiration: 2028-12-12

Abstract

The utility model discloses a water outlet device, which comprises a body part, wherein the body part is provided with a driving mechanism, a switching mechanism and a plurality of water outlet parts, and the switching mechanism is matched with the water outlet parts to control the switching of the water outlet parts; the method is characterized in that: the driving mechanism comprises an operating piece and a direction control mechanism which is driven in two directions to realize one-way output, the operating piece is movably connected with the body part, the operating piece is in transmission connection with the direction control mechanism, the two-way movement of the operating piece enables the direction control mechanism to drive in one direction to output through the direction control mechanism, and the direction control mechanism is in transmission connection with the switching mechanism so as to control the switching of the plurality of water outlet parts.

Description

Water outlet device and driving mechanism for water outlet device

Technical Field

The utility model relates to a bathroom field especially relates to a water installation and be used for water installation's actuating mechanism.

Background

Chinese patent database discloses CN102728506A, a utility model application of an automatic return auto-change over device, which comprises a body, an upper cover rotatably disposed on the back of the body, a driven plate rotatably disposed between the back of the body and the upper cover, a clutch mechanism and a reset device. The body is provided with a water distribution device. The clutch mechanism comprises a bidirectional ratchet wheel and a bidirectional pawl which can be matched with the ratchet wheel; the ratchet wheel is rotationally arranged on the back of the body and is in transmission connection with the water distribution device, so that the ratchet wheel can drive the water distribution device to move to realize switching when rotating; the bidirectional pawl, the upper cover and the driven disc are connected so as to drive the bidirectional pawl to move among the positive rotation position, the reverse rotation position and the separation position through the rotation of the upper cover relative to the driven disc. When the water diversion device is positioned at the positive transposition position, the upper cover rotates positively to drive the ratchet wheel to rotate positively, and the ratchet wheel drives the water diversion device to rotate positively to realize switching; when the water distributor is positioned at the reverse rotation position, the upper cover rotates forwards to drive the ratchet wheel to rotate backwards, and the ratchet wheel drives the water distribution device to rotate backwards to realize switching. The automatic return switching device can only realize return, the forward rotation upper disc drives the water diversion device to rotate forward, and the reverse rotation upper disc drives the water diversion device to rotate reversely, so that the switching is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water outlet device, which overcomes the defects of the water outlet device in the background technology.

The utility model provides one of the technical scheme who adopts of its technical problem is: a water outlet device comprises a body part, a water outlet part and a water outlet control device, wherein the body part is provided with a driving mechanism, a switching mechanism and a plurality of water outlet parts, and the switching mechanism is matched with the water outlet parts to control the switching of the water outlet parts; the driving mechanism comprises an operating piece and a direction control mechanism which is driven in two directions to realize one-way output, the operating piece is movably connected with the body part, the operating piece is in transmission connection with the direction control mechanism, the two-way movement of the operating piece enables the direction control mechanism to drive in one direction to output through the direction control mechanism, and the direction control mechanism is in transmission connection with the switching mechanism so as to control the switching of the plurality of water outlet parts.

The operating member is capable of rotational movement relative to the body portion.

The direction control mechanism comprises a rotating portion, a swinging portion and a transmission portion, the rotating portion is connected with an operating piece, the middle of the swinging portion can swing relative to the body portion, the rotating portion is provided with a forward abutting portion and a reverse abutting portion, the reverse abutting portion abuts against the transmission portion when the reverse abutting portion is matched with the transmission portion and the rotating portion rotates reversely, the forward abutting portion is matched with one end of the swinging portion, the forward abutting portion abuts against the swinging portion when the other end of the swinging portion is matched with the transmission portion and the rotating portion rotates forwardly, and the swinging portion abuts against the transmission portion.

The rotating part is provided with an arc through groove around the rotating axis of the rotating part, and the swinging axis of the swinging part passes through the arc through groove.

An intermittent motion mechanism is arranged between the direction control mechanism and the switching mechanism.

The switching mechanism comprises a switching seat which can rotate relative to the body part, and the intermittent motion mechanism is in transmission connection with the switching seat so as to drive the switching seat to rotate to realize switching.

The switching mechanism comprises a switching seat which can rotate relative to the body part, the intermittent motion mechanism is in transmission connection with the switching seat to drive the switching seat to rotate at a unidirectional preset angle, and the switching of the plurality of water outlet parts can be controlled through the unidirectional preset angle rotation of the switching seat.

The intermittent motion mechanism comprises a driving wheel and a driven wheel, the direction control mechanism is in transmission connection with the driving wheel, the driving wheel is connected with the driven wheel, and the driven wheel is in transmission connection with the switching seat.

A clutch mechanism is arranged between the driving wheel and the driven wheel, the clutch mechanism is in a closed state when the driving wheel rotates in a reverse direction, and the clutch mechanism is in a separated state when the driving wheel rotates in a forward direction.

The driving wheel is provided with a first ratchet, the driven wheel is provided with a second ratchet, the clutch mechanism comprises the first ratchet and the second ratchet, and an elastic mechanism is additionally arranged to connect the driving wheel or the driven wheel to enable the first ratchet and the second ratchet to be meshed and matched.

The intermittent motion mechanism further comprises a position keeping mechanism, the position keeping mechanism comprises a position stopping claw, a third ratchet is arranged on the outer peripheral surface of the driven wheel, one end of the position stopping claw is rotatably connected with the body part, and the other end of the position stopping claw is matched with the third ratchet.

The intermittent movement mechanism is connected with the body part.

Still include canceling release mechanical system, this canceling release mechanical system connects action wheel and body portion.

An intermittent movement mechanism is arranged between the direction control mechanism and the switching mechanism and comprises a driving wheel, and the driving wheel and the transmission part are relatively fixed.

The driving wheel comprises a wheel body part and a first convex part convexly arranged outside the wheel body part; the direction control mechanism comprises a transmission part which is fixedly arranged on the first convex part.

The switching mechanism comprises a switching seat, the water outlet part is provided with water distribution holes, the water distribution holes are provided with sealing parts which can move along a first direction relative to the body part, and the water distribution holes are movably controlled to be switched by the sealing parts; the outer peripheral wall of the switching seat is convexly provided with a pushing part, the plurality of sealing parts are arranged at intervals in the circumferential direction and surround the switching seat, each sealing part is provided with a matching part capable of matching with the pushing part, the pushing part moves in the circumferential direction along with the switching seat when the switching seat rotates, the matching part is driven to move in the first direction through the circumferential movement of the pushing part, and the first direction is intersected with a vertical plane perpendicular to the rotating axis of the switching seat.

The pushing part comprises a guide surface and a supporting part matched with the guide surface, the supporting part comprises an inner ring supporting part and an outer ring supporting part which are arranged along the radial direction of the rotating axis of the switching seat, and the central angle of the outer ring supporting part is smaller than that of the inner ring supporting part; the sealing structure comprises a plurality of sealing parts, wherein at least one of the sealing parts is a first sealing part and a second sealing part, the matching part arranged on the first sealing part is a first matching part, the matching part arranged on the second sealing part is a second matching part, the length of the second matching part extending out of the second sealing part is greater than the length of the first matching part extending out of the first sealing part, the second matching part is matched with the inner ring supporting part and the outer ring supporting part, and the first matching part is only matched with the outer ring supporting part.

The support portion is connected at the highest of the guide surfaces.

The inner race support portion has one end aligned with the outer race support portion.

At least one first sealing part and one second sealing part in the plurality of sealing parts are adjacent, and the central angle of the first matching part and the second matching part of the adjacent first sealing part and second sealing part is not larger than that of the inner ring supporting part.

The utility model provides a second of the technical scheme of its technical problem's adoption: a water outlet device comprises a body part, wherein the body part is provided with a switching mechanism, a driving mechanism capable of driving the switching mechanism and a plurality of water outlet parts, the switching mechanism comprises a switching seat, the water outlet parts are provided with water distribution holes, each water distribution hole is provided with a sealing part capable of moving along a first direction relative to the body part, and the water path switching is movably controlled through the sealing parts; the outer peripheral wall of the switching seat is convexly provided with a pushing part, the plurality of sealing parts are arranged at intervals in the circumferential direction and surround the switching seat, each sealing part is provided with a matching part capable of matching with the pushing part, the pushing part moves along the circumferential direction of the switching seat when the switching seat rotates, the matching part is driven to move along a first direction by the circumferential movement of the pushing part, and the first direction is intersected with a vertical plane vertical to the rotating axis of the switching seat;

The third technical scheme of the utility model for solving the technical problem is: the driving mechanism is used for the water outlet device and comprises a body part, the driving mechanism comprises an operating part and a direction control mechanism for realizing unidirectional output through bidirectional driving, the operating part is movably connected with the body part, the operating part is in transmission connection with the direction control mechanism, the bidirectional movement of the operating part enables the direction control mechanism to drive and output in a unidirectional mode through the direction control mechanism, and the direction control mechanism is in transmission connection with a switching mechanism.

Compared with the background technology, the technical scheme has the following advantages:

the driving mechanism comprises an operating part and a direction control mechanism for realizing unidirectional output by bidirectional driving, the operating part is movably connected with the body part, the operating part is in transmission connection with the direction control mechanism, the bidirectional movement of the operating part enables the direction control mechanism to output unidirectional driving through the direction control mechanism, the unidirectional driving is output by the direction control mechanism regardless of the forward rotation or reverse rotation of the operating part, the switching sequence is ensured to be switched in sequence, a user can switch to the required splash conveniently, and the switching is convenient.

The operating member can rotate and move relative to the body part, so that the operation of a user is facilitated.

The direction control mechanism comprises a rotating portion, a swinging portion and a transmission portion, the rotating portion is provided with a forward abutting portion and a reverse abutting portion, the reverse abutting portion is matched with the transmission portion, the reverse abutting portion abuts against the transmission portion when the rotating portion rotates reversely, the forward abutting portion is matched with one end of the swinging portion, the forward abutting portion abuts against the swinging portion when the other end of the swinging portion is matched with the transmission portion and the rotation portion rotates forwardly, and the swinging portion abuts against the transmission portion.

Rotation portion is equipped with the arc line that rotates the axis around rotation portion and leads to the groove, and swing portion swing axis passes this arc line and leads to the groove, and the arc line leads to the groove not only provides installation space for swing portion but also can lead to the groove through the arc line and the axis cooperation realizes direction and limit function.

An intermittent motion mechanism is arranged between the direction control mechanism and the switching mechanism, and the direction control mechanism and the intermittent motion mechanism are combined together to realize stable and reliable one-way switching, so that the switching is convenient.

The switching mechanism comprises a switching seat capable of rotating relative to the body part, the intermittent motion mechanism is in transmission connection with the switching seat so as to drive the switching seat to rotate to realize switching, and the switching structure is simple and reliable.

Establish clutching mechanism between action wheel and the follow driving wheel, clutching mechanism is in the on-state when action wheel antiport, and clutching mechanism is in the off-state when action wheel forward rotation, and convenient the reseing is simple structure.

The reset mechanism is connected with the intermittent motion mechanism and the body part, and the structure is simple.

An intermittent movement mechanism is arranged between the direction control mechanism and the switching mechanism and comprises a driving wheel, the driving wheel and the transmission part are relatively fixed, the transmission is stable and reliable, the structure is simple, and the assembly is convenient and quick.

The action wheel includes wheel body part and protruding first convex part of establishing outside wheel body part, and the accuse is to the mechanism and is included transmission portion, and transmission portion sets firmly at first convex part, and the transmission is reliable and stable, simple structure, and convenient assembling is quick.

The one-way output of the direction control mechanism is matched with the pushing part and the matching part of the switching seat of the switching mechanism, so that the labor is saved, and the switching is convenient.

The supporting part comprises an inner ring supporting part and an outer ring supporting part which are radially arranged along the rotating axis of the switching seat, the central angle of the outer ring supporting part is smaller than that of the inner ring supporting part, the length of the second matching part extending out of the second sealing part is larger than that of the first matching part extending out of the first sealing part, the second matching part distributes the inner ring supporting part and the outer ring supporting part, the first matching part only matches with the outer ring supporting part, the arrangement of the first sealing part and the second sealing part is realized, and the switching output of single water bloom and mixed water bloom can be realized.

Inner circle supporting part one end and outer lane supporting part one end align, make things convenient for arranging of first sealing and second sealing to set up.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic perspective view of a water outlet device according to an embodiment.

Fig. 2 is a schematic perspective exploded view of a water outlet device according to an embodiment.

FIG. 3 is a schematic view of a one-way output structure of the steering mechanism when the operating member of the embodiment is rotated counterclockwise.

FIG. 4 is a schematic view of a unidirectional output configuration of the steering mechanism when the operating member of the preferred embodiment is rotated clockwise.

FIG. 5 is a perspective view of an embodiment switching seat.

Fig. 6 is a perspective view of a first sealing unit according to an embodiment.

Fig. 7 is a perspective view illustrating a second sealing unit according to an embodiment.

Fig. 8 is a schematic diagram illustrating a switching mechanism of a water outlet device in a first state according to an embodiment.

Fig. 9 is a schematic diagram illustrating a switching mechanism of a water outlet device in a second state according to an embodiment.

Fig. 10 is a schematic diagram illustrating a switching mechanism of a water outlet device in a third state according to an embodiment.

Fig. 11 is a schematic diagram illustrating a switching mechanism of a water outlet device in a fourth state according to an embodiment.

Fig. 12 is a schematic view illustrating a switching mechanism of a water outlet device in a fifth state according to an embodiment.

Fig. 13 is a schematic cross-sectional view of a water outlet device according to an embodiment.

Fig. 14 is a schematic exploded perspective view of a water outlet portion of a massage water faucet of a water outlet device according to an embodiment.

Fig. 14-1 is a perspective view of an eccentric impeller of a water outlet device according to an embodiment.

Fig. 15 is a schematic sectional view of a water outlet portion of a massage water faucet of a water outlet device according to an embodiment.

Fig. 16 is a schematic perspective view of a water outlet portion of a massage water faucet of a water outlet device according to an embodiment.

FIG. 17 is a schematic view of a partial cross-section of a water outlet device according to an embodiment.

FIG. 18 is a perspective view of an embodiment driven wheel.

Fig. 19 is a perspective view of a drive wheel according to an embodiment.

Detailed Description

Referring to fig. 1 to 19, a water outlet device includes a body portion 10, the body portion 10 is provided with a driving mechanism 20, a switching mechanism 30 and a plurality of water outlet portions 40. The switching mechanism 30 and the water outlet portion 40 cooperate to control the switching of a plurality of water outlet portions 40, each water outlet portion 40 corresponds to a water bloom, the switching can include water bloom switching and/or water outlet switch, the water bloom switching includes switching between single water blooms or/and between mixed water blooms of the water outlet device, and the like; the driving mechanism 20 comprises an operating member 21 and a direction control mechanism 22 for realizing unidirectional output by bidirectional driving, the operating member 21 is movably connected with the body part 10 so that the operating member 21 can rotate and move relative to the body part 10, the operating member 21 and the direction control mechanism 22 are in transmission connection, the bidirectional movement of the operating member 21 enables the direction control mechanism 22 to drive and output in a unidirectional mode through the direction control mechanism 22, and the direction control mechanism 22 is in transmission connection with the switching mechanism 30 so that the water outlet parts 40 can be controlled to be switched.

The direction control mechanism 22 includes a rotation portion 221, a swing portion 222 and a transmission portion 223, the rotation portion 221 is connected to the operation member 21, the connection is as fixed connection, the middle portion of the swing portion 222 can swing relative to the main body portion 10, the rotation portion 221 is provided with a forward abutting portion 2211 and a reverse abutting portion 2212, the reverse abutting portion 2212 is matched with the transmission portion 223, the reverse abutting portion 2212 abuts against the transmission portion 223 when the rotation portion 221 rotates reversely, the forward abutting portion 2211 is matched with one end of the swing portion 222, the other end of the swing portion 222 is matched with the transmission portion 223, the forward abutting portion 2211 abuts against the swing portion 222 when the rotation portion 221 rotates forwardly, and the swing portion 222 abuts against the transmission portion 223. The forward direction and the reverse direction are only for illustrating that the two directions are reverse and opposite, and are not limited to the forward direction or the reverse direction, and in the embodiment, the forward direction is clockwise, and the reverse direction is counterclockwise. Then, in the above-mentioned steering mechanism: when the operating member 21 rotates counterclockwise, the operating member 21 drives the rotating portion 221 to rotate counterclockwise, and the reverse abutting portion 2212 abuts against the transmission portion 223, so that the transmission portion 223 swings counterclockwise; the operating member 21 rotates clockwise, the operating member 21 drives the rotating portion 221 to rotate clockwise, the reverse abutting portion 2212 is far away from the transmission portion 223, the forward abutting portion 2211 abuts against the swinging portion 222, and the other end of the swinging portion 222 abuts against the transmission portion 223, so that the transmission portion 223 swings counterclockwise; that is, the transmission portion 223 swings counterclockwise regardless of whether the operation member 21 rotates clockwise or counterclockwise.

The rotating portion 221 has a specific structure: the rotating part 221 is provided with a vertically penetrating installation space 2213 therein, the inner wall of the installation space 2213 corresponding to the rotating part 221 is provided with a step 2212, and the step surface of the step forms the reverse abutting part 2212; the rotating portion 221 is fixed with a protrusion 2211, and the protrusion 2211 forms the above-mentioned positive abutting portion 2211. The rotating part 221 is further provided with an arc through groove 2214 around the rotating axis of the rotating part 221; the swinging portion 222 is located above the rotating portion 221, the swinging portion 222 is connected to the body portion 10 through a swinging rotating shaft 2221, and the swinging rotating shaft 2221 is adapted to pass through the arc through slot 2214.

An intermittent mechanism 50 is provided between the direction control mechanism 22 and the switching mechanism 30. The switching mechanism 30 includes a switching base 31 capable of rotating relative to the body portion 10, and the intermittent motion mechanism 50 is drivingly connected to the switching base 31 to drive the switching base 31 to rotate in a single direction by a predetermined angle, and the switching base 31 rotates in a single direction by a predetermined angle to control the switching of the plurality of water outlet portions 40. The intermittent movement mechanism 50 comprises a driving wheel 51, a driven wheel 52 and a holding mechanism 55, the steering control mechanism 20 is in transmission connection with the driving wheel 51, the driving wheel 51 is connected with the driven wheel 52, and the driven wheel 52 is in transmission connection with the switching seat 31. A clutch mechanism 53 is provided between the primary pulley 51 and the secondary pulley 52, and the clutch mechanism 53 is in an on state when the primary pulley 51 rotates in the reverse direction, and the clutch mechanism 53 is in an off state when the primary pulley 51 rotates in the forward direction. Further, the driving wheel 51 is provided with a first ratchet 531, the driven wheel 52 is provided with a second ratchet 532, the clutch mechanism 53 comprises the first ratchet 531 and the second ratchet 532, and an elastic mechanism 56 is further provided, the elastic mechanism 56 comprises a first spring 561, and the first spring 561 abuts against the back surface of the driven wheel to enable the first ratchet 531 and the second ratchet 532 to be meshed and matched. The retention mechanism 55 includes a stop pawl 551, the driven wheel 52 is provided with a third ratchet 552 on the outer peripheral surface thereof, one end of the stop pawl 551 is rotatably connected to the body portion 10, and the other end thereof is engaged with the third ratchet 552. In the concrete structure: the driving wheel 51 includes a wheel body portion 511, the wheel body portion 511 is an annular structure, the annular inner wall is provided with a first ring portion 512 protruding inwards, and the upper end surface of the first ring portion 512 is provided with the first ratchet 531; the driven wheel 52 is provided with a cylindrical part 521, the cylindrical part 521 is provided with a second ring part 522 in an outward protruding way, and the lower end surface of the second ring part 522 is provided with the second ratchet 532; a disc body 523 is convexly arranged on the back surface (top surface) of the cylindrical part 521, the peripheral wall of the disc body 523 is provided with the third ratchet 552, the cylindrical part 521 is fittingly connected in the annular inner hole of the wheel body part 511, the disc body 523 extends out of the annular inner hole of the wheel body part 511, and the first spring 561 abuts against the back surface of the disc body 523. In this embodiment, a return mechanism 54 is further included, and the return mechanism 54 connects the driven pulley 52 of the intermittent mechanism 50 and the body portion 10.

In this embodiment: the driving wheel further includes a first protrusion 513 and a second protrusion 514 protruding from the wheel body 511, the transmission portion 223 is fixed on the first protrusion 513, the second protrusion 514 is fixed with a fixing post 515, the reset mechanism 54 includes a tension spring 541, one end of the tension spring 541 is connected to the fixing post 515, and the other end is connected to the body portion 10.

In this embodiment: the driving pulley 51, the driven pulley 52, the retention mechanism 55, and the return mechanism 54 are disposed in the installation space 2213 of the rotating portion 221 to make the product compact.

The switching mechanism 30 comprises a switching seat 31, the water outlet parts 40 are provided with water distribution holes 42, and the water distribution holes 42 are provided with sealing parts 32 and 32 'which can move along a first direction relative to the body part 10, and the water distribution holes 42 are movably controlled to be switched by the sealing parts 32 and 32'; the outer peripheral wall of the switching seat 31 is convexly provided with a pushing part 33, the plurality of sealing parts 32 are arranged at intervals in the circumferential direction and surround the switching seat 31, each sealing part 32, 32 'is provided with an engaging part 321, 321' capable of engaging with the pushing part, the pushing part moves along the circumferential direction of the switching seat when the switching seat 31 rotates, the engaging part is driven to move along a first direction by the circumferential movement of the pushing part, and the first direction is perpendicular to a vertical plane perpendicular to the rotating axis of the switching seat and is parallel to the rotating axis of the switching seat. The pushing part 33 is provided with a guide surface 331 and a support part 332 engaged with the guide surface 331, the support part 332 includes an inner ring support part 3321 and an outer ring support part 3322 arranged radially along the rotation axis of the switching housing 31, the outer ring support part 3322 having a central angle smaller than that of the inner ring support part 3321, the support part is connected at the highest position of the guide surface, the initial end of the inner ring support part is aligned with the initial end of the outer ring support part, and the end of the inner ring support part is connected at the highest position of the guide surface. At least a first sealing portion 32 and a second sealing portion 32 ' are arranged in the plurality of sealing portions, the matching portion arranged on the first sealing portion 32 is a first matching portion 321, the matching portion arranged on the second sealing portion 32 ' is a second matching portion 321 ', the second matching portion (the second matching portion is provided with an inner matching area 3211 ' of the matched outer ring supporting portion, and an outer matching area 3212 ' of the matched inner ring supporting portion extends out of the second sealing portion by a length larger than that of the first matching portion, the second matching portion is matched with the inner ring supporting portion and the outer ring supporting portion, and the first matching portion is only matched with the outer ring supporting portion. At least one first seal part 32 and one second seal part 32 ' of the plurality of seal parts are adjacent, and the central angle of the first fitting part 321 and the second fitting part 321 ' of the adjacent first seal part 32 and second seal part 32 ' is not larger than that of the inner ring support part 3321.

The operating piece 21 is shifted counterclockwise, the rotating part 221 rotates counterclockwise, the reverse abutting part 2212 abuts against the transmission part 223, and the transmission part 223 swings counterclockwise to drive the driving wheel 51 to rotate counterclockwise; when the operating element 21 is shifted clockwise, the rotating portion 221 rotates clockwise, the forward abutting portion 2211 abuts against the swinging portion 222 to rotate clockwise, the other end of the swinging portion 222 abuts against the transmission portion 223, and the transmission portion 223 swings counterclockwise to drive the driving wheel 51 to rotate counterclockwise. The driving wheel 51 drives the driven wheel 52 to rotate anticlockwise, the driven wheel 52 is fixedly connected with the switching seat 31, and the switching seat 31 rotates anticlockwise by a preset angle; while the second spring is storing energy. The switching seat 31 is provided with an inner ring supporting part 3321, an outer ring supporting part 3322, a first matching part 321 and a second matching part 321' which are matched to open the sealing part and the sealing of the water diversion hole in sequence, so that the combination switching of any single spray, mixed spray and water stopping is realized. After the hand is released, the second spring drives the driving wheel, the shifting button and the like to reset, and the driven wheel is kept at the switching position under the action of the stop pawl, so that the bidirectional resettable function circulation switching is realized.

The water outlet device of the embodiment can be reset and switched by the bidirectional operating piece, and has the following advantages: 1. the system can be pushed and dialed in both directions for reset switching, can meet the switching requirement of the left-right handed person at the same time (an operating part on the market can be reset and switched mainly by one-way reset switching, and cannot meet the switching requirement of the left-right handed person at the same time), and is good in convenience; 2. can be switched by one hand; 3. the operating part has short stroke and light switching force, and can meet the high-service-life test standard (15 ten thousand times); 4. the water-flower combination is strong: can realize the combination of any single function, mixed water and water stop; 5. complete water stop can be realized.

If the central angle of the first fitting portion 321 and the second fitting portion 321 'of the adjacent first sealing portion 32 and second sealing portion 32' is not greater than the central angle of the inner ring supporting portion 3321, as shown in fig. 8 to 12, four water outlet portions are provided, which are respectively a water outlet portion a, a water outlet portion B, a water outlet portion C and a water outlet portion D, and the water outlet portion a, the water outlet portion B, the water outlet portion C and the water outlet portion D are sequentially arranged in the circumferential direction. In this embodiment: referring to fig. 8, when the operating member 21 is pushed and pulled once, the operating member 21 rotates 36 degrees, and when the operating member 21 rotates to this position: the inner ring supporting part 3321 on the switching seat is matched with the outer matching area of the sealing part (the second sealing part 32') on the water outlet part A, at the moment, the water outlet part A outputs water, and the water outlet device is in a first state; referring to FIG. 9, as the operating member continues to rotate 36 degrees: the outer ring support portion of the switch base is engaged with the first engaging portion 321 of the sealing portion (the first sealing portion 32) of the water outlet portion B, so that the water outlet portion B is in the second state. When the water diversion hole of the water outlet part B is a blind hole or a small-diameter hole, the water is completely stopped or discharged at a small flow. Referring to FIG. 10, as the operating member continues to rotate 36 degrees: the outer ring support portion of the switch base is engaged with the inner engagement area of the sealing portion (the second sealing portion 32') of the water outlet portion C, so that the water outlet portion C is in a third state. Referring to FIG. 11, as the operating member continues to rotate 36 degrees: the inner and outer ring support portions on the switching seat are respectively matched with the inner and outer matching areas of the sealing portion (the second sealing portion 32') on the D water outlet portion, at this time, the D water outlet portion is discharged, and the water outlet device is in a fourth state. Referring to FIG. 12, as the operating member continues to rotate 36 degrees: the inner ring supporting part and the outer ring supporting part on the switching seat are matched with the inner matching area and the outer matching area of the sealing part on the water outlet part A, the inner ring supporting part on the switching seat is also matched with the outer matching area of the sealing part of the water outlet part D, the water outlet part A and the water outlet part D are discharged, and the water outlet device is in a fifth state.

The body part 10 is provided with a water diversion body 12 and a fixed seat 13, the water diversion body 12 is fixedly connected with the fixed seat 13 in a sealing way, the water diversion body 12 is provided with a water diversion hole 42 of a water outlet part 40, the position of the water diversion hole 42 corresponding to the fixed seat 13 is concavely provided with a matching groove 131, the sealing unit comprises a balance through groove 322 which is provided with a through hole, the upper part of the balance through groove 322 is reamed, the reamed position is provided with a third spring 323, and the third spring 323 props against the bottom of the matching groove of the fixed seat. The sealing part comprises a cylindrical peripheral surface, and the matching groove and the water diversion hole are matched with the cross section of the cylindrical surface. And (3) water shut-off state: when the single sealing unit is in a closed state S1 which is S2 (no reference number), the sealing unit does not bear the action of water pressure, and therefore, the water channel under the sealing unit is opened only by overcoming the elastic force of the third spring on the sealing unit. Boiling water state: the water enters the upper cavity from the small hole at the lower part of the sealing unit, so that the whole sealing unit is filled with water up and down, therefore, the sealing unit does not bear the water pressure action when the waterway is opened, and when the switching seat leaves the sealing unit, the sealing unit is reset to the water closing state under the action of the elastic force of the third spring at the upper part. The single valve core is in a water pressure balance state in an opening or closing state.

The water outlet portions 40 are provided with four groups, each group of water outlet portions 40 comprises two water outlet portions 40, and the two water outlet portions 40 of each group are radially and symmetrically arranged relative to the axis of the switching seat 31. The water outlet patterns of the set of water outlet portions 40 are massage patterns, the water outlet mechanism 41 is arranged in the water outlet portion 40, the water outlet mechanism 41 comprises a first inclined water body 411, an inner gear portion 414 and a facet cover 412, the inner gear portion 414 is provided with an inner gear 418, the first inclined water body 411 and the inner gear portion 414 are fixedly connected together, an eccentric impeller 413 and a water diversion disc 415 are arranged in the first inclined water body 411 and the inner gear portion 414, the eccentric impeller 413 can be relatively and rotatably located in the first inclined water body, the eccentric impeller 413 is provided with an eccentric pin 416 (eccentrically arranged relative to the rotation axis of the eccentric impeller 413), the eccentric pin 416 is in transmission connection with an outer gear 417, the eccentric impeller, the outer gear and the inner gear form an intermittent motion mechanism with small tooth difference, the eccentric impeller is an input. The axis of the water diversion disc 415 overlaps with the axis of the internal gear 414, 4 convex columns arranged on the circumference of the water diversion disc 415 are inserted into 4 corresponding through holes of the external gear 417, the diameter of the through holes is larger than that of the convex columns, wherein the diameter of the through holes of the external gear is D, the diameter of the convex columns of the water diversion disc is D, the eccentricity of the eccentric pin relative to the axis of the internal gear is a, then D/2-D/2 ═ a, the water diversion disc 415 is provided with a water inlet 4151, the internal gear 414 is provided with an end plate 4141 which is fixedly connected with the lower periphery of the internal gear 418 in a sealing manner, the end plate 4141 is provided with a water outlet 4142, the facet cover 412 is fixedly connected with the bottom surface of the internal gear 414, and the facet cover 412 is provided with a. The water flows out of the inclined water holes 4111 of the first inclined water body 411 and impacts the eccentric impeller 413 to drive the eccentric impeller 413 to rotate, the eccentric pin 416 rotates around the rotation axis of the eccentric impeller 413, the eccentric pin 416 drives the external gear 417 to rotate around the rotation axis of the eccentric impeller 413, and the external gear 417 drives the protruding column through the through hole to drive the water diversion disc 415 to rotate, so that the water inlet holes 4151 are circularly and alternately communicated with the water outlet holes 4142, and the water outlet nozzle outputs massage water. The outer gear after the speed reduction drives the water distribution disc to rotate, 4 water inlet hole intermittences on the water distribution disc are aligned with or shielded by corresponding inner and outer ring water outlet holes on the inner gear to realize inner and outer intermittent massage water, and the inner and outer ring massage water is switched by small-tooth-difference transmission (the inner core is small in height and low in noise).

In this embodiment: the water outlet device is a shower head, the body part 10 of the shower head also comprises a surface cover 14, a decorative cover 15, a body 16 and a second inclined water body 17, the second inclined water body 17 is fixedly connected below the water dividing body, the surface cover is connected to the second inclined water body, and the decorative cover is fixedly connected to the surface cover; the water outlet part is provided with a water power core 18 which is matched with a second inclined water body, and the body and the surface cover are fixedly connected together. Preferably, the body is further provided with a spring seat 161 that engages the first spring. The rotating part is rotatably connected onto the fixed seat, the first spring is connected with the fixed seat and the driven wheel, and the stop claw is connected with the fixed seat; the switching seat has a rotating shaft 311, and the switching seat is located between the fixed seat and the water diversion body, and the rotating shaft extends out of the fixed seat and is fixedly connected to the driven wheel.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The water outlet device comprises a body part, the body part is provided with a driving mechanism, a switching mechanism and a plurality of water outlet parts, and the switching mechanism is matched with the water outlet parts to control the switching of the plurality of water outlet parts; the method is characterized in that: the driving mechanism comprises an operating piece and a direction control mechanism which is driven in two directions to realize one-way output, the operating piece is movably connected with the body part, the operating piece is in transmission connection with the direction control mechanism, the two-way movement of the operating piece enables the direction control mechanism to drive in one direction to output through the direction control mechanism, and the direction control mechanism is in transmission connection with the switching mechanism so as to control the switching of the plurality of water outlet parts.

2. The water outlet device of claim 1, wherein: the operating member is capable of rotational movement relative to the body portion.

3. The water outlet device of claim 1, wherein: the direction control mechanism comprises a rotating portion, a swinging portion and a transmission portion, the rotating portion is connected with an operating piece, the middle of the swinging portion can swing relative to the body portion, the rotating portion is provided with a forward abutting portion and a reverse abutting portion, the reverse abutting portion abuts against the transmission portion when the reverse abutting portion is matched with the transmission portion and the rotating portion rotates reversely, the forward abutting portion is matched with one end of the swinging portion, the forward abutting portion abuts against the swinging portion when the other end of the swinging portion is matched with the transmission portion and the rotating portion rotates forwardly, and the swinging portion abuts against the transmission portion.

4. A water outlet device according to claim 3, wherein: the rotating part is provided with an arc through groove around the rotating axis of the rotating part, and the swinging axis of the swinging part passes through the arc through groove.

5. A water outlet device according to claim 1 or 2 or 3 or 4, wherein: an intermittent motion mechanism is arranged between the direction control mechanism and the switching mechanism.

6. The water outlet device of claim 5, wherein: the switching mechanism comprises a switching seat which can rotate relative to the body part, and the intermittent motion mechanism is in transmission connection with the switching seat so as to drive the switching seat to rotate to realize switching.

7. The water outlet device of claim 5, wherein: the switching mechanism comprises a switching seat which can rotate relative to the body part, the intermittent motion mechanism is in transmission connection with the switching seat to drive the switching seat to rotate at a unidirectional preset angle, and the switching of the plurality of water outlet parts can be controlled through the unidirectional preset angle rotation of the switching seat.

8. A water outlet device according to claim 6 or 7, wherein: the intermittent motion mechanism comprises a driving wheel and a driven wheel, the direction control mechanism is in transmission connection with the driving wheel, the driving wheel is connected with the driven wheel, and the driven wheel is in transmission connection with the switching seat.

9. The water output device of claim 8, wherein: a clutch mechanism is arranged between the driving wheel and the driven wheel, the clutch mechanism is in a closed state when the driving wheel rotates in a reverse direction, and the clutch mechanism is in a separated state when the driving wheel rotates in a forward direction.

10. The water output device of claim 9, wherein: the driving wheel is provided with a first ratchet, the driven wheel is provided with a second ratchet, the clutch mechanism comprises the first ratchet and the second ratchet, and an elastic mechanism is additionally arranged to connect the driving wheel or the driven wheel to enable the first ratchet and the second ratchet to be meshed and matched.

11. The water output device of claim 8, wherein: the intermittent motion mechanism further comprises a position keeping mechanism, the position keeping mechanism comprises a position stopping claw, a third ratchet is arranged on the outer peripheral surface of the driven wheel, one end of the position stopping claw is rotatably connected with the body part, and the other end of the position stopping claw is matched with the third ratchet.

12. The water outlet device of claim 5, wherein: the intermittent movement mechanism is connected with the body part.

13. The water output device of claim 8, wherein: still include canceling release mechanical system, this canceling release mechanical system connects action wheel and body portion.

14. A water outlet device according to claim 3, wherein: an intermittent movement mechanism is arranged between the direction control mechanism and the switching mechanism and comprises a driving wheel, and the driving wheel and the transmission part are relatively fixed.

15. The water output device of claim 8, wherein: the driving wheel comprises a wheel body part and a first convex part convexly arranged outside the wheel body part; the direction control mechanism comprises a transmission part which is fixedly arranged on the first convex part.

16. The water outlet device of claim 1, wherein: the switching mechanism comprises a switching seat, the water outlet part is provided with water distribution holes, the water distribution holes are provided with sealing parts which can move along a first direction relative to the body part, and the water distribution holes are movably controlled to be switched by the sealing parts; the outer peripheral wall of the switching seat is convexly provided with a pushing part, the plurality of sealing parts are arranged at intervals in the circumferential direction and surround the switching seat, each sealing part is provided with a matching part capable of matching with the pushing part, the pushing part moves in the circumferential direction along with the switching seat when the switching seat rotates, the matching part is driven to move in the first direction through the circumferential movement of the pushing part, and the first direction is intersected with a vertical plane perpendicular to the rotating axis of the switching seat.

17. The water output device of claim 16, wherein: the pushing part comprises a guide surface and a supporting part matched with the guide surface, the supporting part comprises an inner ring supporting part and an outer ring supporting part which are arranged along the radial direction of the rotating axis of the switching seat, and the central angle of the outer ring supporting part is smaller than that of the inner ring supporting part; the sealing structure comprises a plurality of sealing parts, wherein at least one of the sealing parts is a first sealing part and a second sealing part, the matching part arranged on the first sealing part is a first matching part, the matching part arranged on the second sealing part is a second matching part, the length of the second matching part extending out of the second sealing part is greater than the length of the first matching part extending out of the first sealing part, the second matching part is matched with the inner ring supporting part and the outer ring supporting part, and the first matching part is only matched with the outer ring supporting part.

18. The water output device of claim 17, wherein: the support portion is connected at the highest of the guide surfaces.

19. The water output device of claim 17, wherein: the inner race support portion has one end aligned with the outer race support portion.

20. The water output device of claim 17, wherein: at least one first sealing part and one second sealing part in the plurality of sealing parts are adjacent, and the central angle of the first matching part and the second matching part of the adjacent first sealing part and second sealing part is not larger than that of the inner ring supporting part.

21. The water outlet device comprises a body part, the body part is provided with a switching mechanism, a driving mechanism capable of driving the switching mechanism and a plurality of water outlet parts, the switching mechanism comprises a switching seat, the water outlet parts are provided with water distribution holes, each water distribution hole is provided with a sealing part capable of moving along a first direction relative to the body part, and the water path switching is controlled by the movement of the sealing parts; the outer peripheral wall of the switching seat is convexly provided with a pushing part, the plurality of sealing parts are arranged at intervals in the circumferential direction and surround the switching seat, each sealing part is provided with a matching part capable of matching with the pushing part, the pushing part moves along the circumferential direction of the switching seat when the switching seat rotates, the matching part is driven to move along a first direction by the circumferential movement of the pushing part, and the first direction is intersected with a vertical plane vertical to the rotating axis of the switching seat;

22. A drive mechanism for a water outlet device, the water outlet device comprising a body portion, characterized in that: the driving mechanism comprises an operating piece and a direction control mechanism which is driven in two directions to realize unidirectional output, the operating piece is movably connected with the body part, the operating piece and the direction control mechanism are in transmission connection, bidirectional movement of the operating piece enables the direction control mechanism to drive in one direction and output in one direction through the direction control mechanism, and the direction control mechanism is in transmission connection with the switching mechanism.