WO2022052373A1

WO2022052373A1 - Water outlet device and shower head

Info

Publication number: WO2022052373A1
Application number: PCT/CN2020/140164
Authority: WO
Inventors: 林逢德; 陈东海; 曹斌
Original assignee: 厦门松霖科技股份有限公司
Priority date: 2020-09-10
Filing date: 2020-12-28
Publication date: 2022-03-17
Also published as: CN114160321A

Abstract

A water outlet device and a shower head. The water outlet device comprises a body component (10), the body component (10) comprises a water outlet unit (20), a water inlet path (30), two water diversion paths (40), and a control mechanism (50); the water outlet unit (20) is provided with a water outlet hole (21) and two water inlets (22, 23), the two water inlets (22, 23) are both in communication with the water outlet hole (21), and by means of changes in the flow rate of the two water inlets (22, 23), the pattern of water outputted from the water outlet hole (21) is controlled; the two water diversion paths (40) are respectively in communication with the two water inlets (22, 23); and the control mechanism (50) is arranged between the water inlet path (30) and the two water diversion paths (40) so as to regulate the changes in the flow rate of the two water diversion paths (40) in a stepless manner. The present invention has the following advantages: enabling a water outlet hole (21) to spray water of different patterns, the water patterns being full and having a large coverage area, and the water being sprayed uniformly; and achieving stepless regulation of changes of the water patterns, i.e. changing from one water pattern to another water pattern in a stepless manner.

Description

Water outlet and shower

technical field

The invention relates to the technical field of sanitary ware, in particular to a water outlet device and a shower.

Background technique

The existing water outlet device includes a body part, the body part includes a water outlet unit, a water inlet, two water branches and a control mechanism; the water outlet unit is provided with a first water outlet and a second water outlet, the first water outlet and The second water outlet respectively produces different sprays, and the two water paths are respectively connected to the first water outlet and the second water outlet; the control mechanism includes a valve core and a driving mechanism, and the driving mechanism drives the valve core to drive the valve core to move. The valve core is arranged between the water inlet channel and the two-part water channel to switch the two-part water channel to connect to the water inlet channel. Each spout can only produce a single splash.

SUMMARY OF THE INVENTION

The present invention provides a water outlet device and a shower, which overcome the shortcomings of the water outlet device in the background art.

One of the technical solutions adopted by the present invention to solve the technical problem is as follows: a water outlet device includes a main body part, and the main body part includes a water outlet unit, a water inlet channel, a two-part water channel and a control mechanism; the water outlet unit is provided with a water outlet hole and two inlets. The two water inlets are connected to the water outlet holes and the water spray of the water outlet holes is controlled by the flow change of the two water inlets; the two water inlets are respectively connected to the two water inlets; the control mechanism is arranged between the water inlet and the two water inlets to enable Stepless adjustment of the two-point water flow change.

In one embodiment: the control mechanism includes a valve core and a drive mechanism, the drive mechanism drives the valve core and drives the valve core to adjust steplessly, and the valve core is arranged between the water inlet and the two branch water circuits to adjust the valve core steplessly. Two-point waterway flow change.

In one embodiment: the body part is provided with the control cavity, and the control cavity is set between the water inlet channel and the two water distribution channels, and the two water distribution channels both have water distribution openings located on the inner cavity wall of the control cavity; the valve core has The valve plate is movable against the inner cavity wall of the control cavity to steplessly control the blocked area of the two-division water outlet through the movement of the valve plate, so as to steplessly adjust the flow change of the two-division water circuit.

In one embodiment: the valve core also has a drive shaft that can be fixed relative to the valve plate, the drive mechanism includes a runner that can be rotatably connected to the body part, and the runner and the drive shaft are coaxially connected together to be able to rotate synchronously .

In one embodiment: the inner cavity wall of the control cavity has an arc surface, the two water diverters are located on the arc surface and are arranged at intervals in the circumferential direction; the valve plate is an arc surface, the valve plate is rotatably connected in the control cavity and is adapted to the inner cavity The arc of the wall.

In one embodiment: the valve core includes a turntable and a drive shaft, the turntable is fixedly connected between the valve plate and the drive shaft, the turntable can be rotatably connected in the control chamber, and the positions of the two water distribution ports correspond to the valve plate; The drive mechanism is drivingly connected to the drive shaft.

In one embodiment: the valve core also has a drive shaft, the drive mechanism includes a rack that can be slidably connected to the body part, a gear is fixed on the drive shaft, the rack and the gear are engaged and the valve is driven by the rack sliding The core rotates.

In one embodiment, the flow directions of the two water inlets and the flow directions of the water outlet holes are not arranged in parallel, and the two water inlets are the first water inlet and the second water inlet respectively.

In one embodiment, the flow directions of the two water inlets are located on the same plane or are arranged in parallel.

In one embodiment, the plane where the water inlet flows in is perpendicular to the axial direction of the water outlet.

In one embodiment: the two water inlets are respectively the first water inlet and the second water inlet, and the flow direction of the first water inlet is arranged tangentially along the water outlet hole so that the water flow of the first water inlet can generate eddy currents when entering the water outlet hole, The flow direction of the second water inlet and the water outlet hole are intersected.

In one embodiment, the two water inlets are respectively a first water inlet and a second water inlet, and the flow direction of the first water inlet and the flow direction of the second water inlet intersect.

In one embodiment: the water outlet unit includes a face cover, the body part includes a water dividing body, the face cover is provided with a water outlet, the water outlet is provided with the above-mentioned water outlet holes and a water inlet, and the water outlet is protruded on the back of the face cover. And the surrounding wall surrounding the inner port of the water outlet, the surrounding wall is provided with a through hole that penetrates inside and outside, the through hole is the above-mentioned first water inlet, and the wall facing away from the end face is also recessed with the above-mentioned second water outlet connected to the inner port of the water outlet. Two water inlets, the sealing cover of the water dividing body is connected to the end face of the surrounding wall facing away.

In one embodiment, a water outlet cavity is formed between the surface cover and the water distribution body, the water distribution body is provided with a first through hole and a plurality of second through holes, the first through holes are connected to the water outlet chamber, and the water outlet chamber is connected to The first water inlet, the plurality of second through holes are respectively connected to the second water inlets of the plurality of water outlets.

In one embodiment: the body part further comprises a fixing seat fixed on the water dividing body, the fixing seat is provided with the above-mentioned two water dividing channels, the back of the fixing seat is protruded with an inner arc wall and an outer arc surrounding the inner arc wall The inner arc wall constitutes a part of a water distribution channel, and the gap between the inner and outer arc walls constitutes a part of another water distribution channel.

The second technical solution adopted by the present invention to solve the technical problem is: a shower head, which includes the water outlet device, the body part includes a hand-held part and a head, the water outlet unit is connected to the head, and the control mechanism is located at Handheld part.

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

The combination of "controlling the water spray from the water outlet through the flow change of the two water inlets" and "stepless adjustment of the flow change" together, on the one hand, can make a water outlet produce different water sprays. The spray is fuller, the spray coverage is larger, and the water output is more uniform. On the other hand, it can realize the stepless adjustment and change of the spray, from one spray to another.

The water outlet unit is provided with a water outlet hole and two water inlet ports, and the two water inlet ports are connected to the water outlet holes and; the two water branches are respectively connected to the two water inlet ports; the control mechanism includes a valve core and a driving mechanism, and the driving mechanism drives the connection valve The core can drive the valve core for stepless adjustment, and the valve core is arranged between the water inlet and the two-division waterway to steplessly adjust the flow change of the two-division waterway.

Description of drawings

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

FIG. 1 is a schematic diagram of the structure of the shower head according to the first embodiment.

FIG. 2 is a schematic cross-sectional view of the shower head according to the first embodiment.

FIG. 3 is a perspective exploded schematic view of the shower head according to the first embodiment.

FIG. 4 is a perspective view of one side cover of the embodiment.

FIG. 5 is one of the three-dimensional schematic diagrams of the water outlet device in the first embodiment, and spray water is output at this time.

FIG. 6 is the second three-dimensional schematic diagram of the water outlet device in the first embodiment, and granular water is output at this time.

FIG. 7 is the third three-dimensional schematic diagram of the water outlet device in the first embodiment, and the columnar water is output at this time.

FIG. 8 is the fourth three-dimensional schematic diagram of the water outlet device in the first embodiment, and the water is stopped at this time.

FIG. 9 is a partial perspective view of the main body part of the first embodiment.

FIG. 10 is a perspective exploded schematic diagram of the water outlet device in the second embodiment.

FIG. 11 is a three-dimensional schematic diagram of the water outlet device in the second embodiment.

Numeral description: main body part 10, water outlet unit 20, water inlet channel 30, water distribution channel 40, control mechanism 50, control cavity 60; through opening 11, water separation body 12, first through hole 121, second through hole 122, fixing seat 13 , inner arc wall 131, outer arc wall 132, solid plate 133, hand-held part 14, head 15; water outlet 21, first water inlet 22, second water inlet 23, face cover 24, water outlet 241, surrounding wall 242 , through hole 243, water outlet cavity 244; valve core 51, drive mechanism 52; water outlet 41; valve plate 511, turntable 512, drive shaft 513, arc groove 514;

Rack 522 , dial 523 , gear 524 .

detailed description

Example 1

Please refer to FIG. 1 to FIG. 9 , the water outlet device includes a main body part 10 , the main body part 10 includes a water outlet unit 20 , a water inlet channel 30 , two water distribution channels 40 and a control mechanism 50 . The water outlet unit 20 is provided with a water outlet hole 21 and two water inlet ports 22, 23 (respectively, a first water inlet port 22 and a second water inlet port 23). The flow changes of the water inlet 22 and the second water inlet 23 control the water spray from the water outlet hole 21, and the two

water inlets

22 and 23 are respectively connected to the two

water inlets

22 and 23; the control mechanism 50 includes a valve core 51 and a driving mechanism 52. The driving mechanism 52 drives The valve core 51 is connected to drive the valve core 51 for stepless adjustment. The valve core 51 is arranged between the water inlet 30 and the two-division waterway 40 to steplessly adjust the flow rate of the two-division waterway 40 . The above-mentioned flow changes include: flow proportional changes and switches (switches such as the first water inlet water, the second water inlet water off, or, on the contrary), through the flow changes of the two

water inlets

22, 23 to control the water outlet from the water outlet 21, on the one hand. , can make one water outlet produce different sprays, on the other hand, it can realize the stepless adjustment and change of sprays, from one kind of sprays to another kind of sprays, and other kinds of sprays may be produced in the change composition.

The body part 10 is provided with a control cavity 60, the control cavity 60 is arranged between the water inlet 30 and the two water branches 40, and the two water branches 40 both have a water separation port 41 located on the inner cavity wall of the control cavity 60. The cavity wall has an arc surface 61, the two water diverters 41 are located on the arc surface 61 and are arranged at intervals in the circumferential direction; the valve core 51 has a valve plate 511, the valve plate 511 is an arc surface, and the valve core 51 can be rotatably connected to the control chamber 60 In order to make the valve plate 511 rotatably connected in the control cavity 60 and rotatably fit against the arc surface 61 of the inner cavity wall, through the movement of the valve plate 511 to steplessly control the blocked area of the two-division nozzle 41 to steplessly adjust the two. As shown in Fig. 5 to Fig. 8 , the flow rate ratio change and water stop of the water distribution circuit 40 adopt the above structure, which is compact and simple in structure, and is convenient and fast to adjust. In this embodiment, the movement is described by taking rotation as an example, but sliding can also be used as required.

The valve core 51 includes two spaced apart turntables 512 and a drive shaft 513 , the valve plate 511 is fixedly connected between the two turntables 512 , the two turntables 512 are rotatably connected in the control chamber 60 , and the two water diverters 41 are located The position corresponds to the interval between the two turntables 512, and the drive shaft 513 is fixedly connected to a turntable 512 on the outer side; the peripheral wall of the turntable 512 is concavely provided with an arc groove 514, and the inner cavity wall of the control cavity 60 is protruded with a limit protrusion 603, the limit The protrusion is located in the arc groove to limit the rotation trajectory of the valve core through the cooperation of the arc groove and the limit protrusion, so as to control the change of the water splash and the water stop, so as to be controlled by the user. A connecting seat 62 is fixedly connected to the cavity opening of the control chamber 60 , and the driving shaft 513 can rotate and seal through the connecting seat 62 , so the layout is reasonable and the structure is compact. The driving mechanism 52 includes a runner 521 that can be rotatably connected to the body part 10. The runner 521 and the drive shaft 513 are coaxially connected together to be able to rotate synchronously. The rotation of the runner can drive the drive shaft to rotate and drive the valve plate. Turn for infinite adjustment. According to requirements, the body member 10 is provided with a through opening 11 , and the runner 521 is provided with a through opening 11 and two sides protrude from both sides of the through opening 11 for user operation.

The flow directions of the first water inlet 22 and the second water inlet 23 and the flow directions of the water outlet holes 21 are not arranged in parallel. The plane where the second water inlet 23 flows is perpendicular to the axial direction of the water outlet 21, and the first water inlet 22 and the water outlet flow are perpendicular to the different planes. The two water inlets are the first water inlet 22 and the second water inlet 23 respectively. The flow direction of the first water inlet 22 is arranged tangentially along the water outlet hole 21 so that the water flow of the first water inlet 22 can enter the water outlet hole 21 to generate a vortex, so as to Eddy current atomized water can be generated when the water is discharged alone, as shown in Figure 5; the flow direction of the second water inlet 23 is intersected with the water outlet hole 21, so that columnar water can be generated when the water is discharged alone, as shown in Figure 7; when the two water inlets When the flow rates of 22 and 23 are equal, the water outlet holes will produce granular water, as shown in Figure 6. As shown in FIG. 8 , by rotating the runner 521 , the two water inlet passages 30 are blocked, and the water is stopped at this time. By rotating the runner 521, the valve plate 511 is driven to rotate back and forth synchronously, so as to control the change of the mixing area of the first water inlet 22 and the second water inlet 23 of the same water outlet hole 21, and realize the water outlet from the same water outlet hole 21 as follows Stepless change: spray water - lantern water - particle water - shower water (columnar water) - water stop.

The water outlet unit 20 includes a face cover 24, and the body part 10 includes a water separation body 12 and a fixing seat 13 fixed on the water separation body. The face cover 24 is provided with a water outlet 241 . The water outlet 241 is provided with the above-mentioned water outlet 21 , the first water inlet 22 and the second water inlet 23 . The water outlet 241 is protruded on the back of the face cover 24 and surrounds the water outlet 241 The surrounding wall 242 of the inner port, the surrounding wall 242 is provided with a through hole 243 that penetrates inside and outside, the through hole 243 is the first water inlet 22, and the surrounding wall 242 is also concave with the inner port connected to the water outlet 241 facing away from the end surface The above-mentioned second water inlet 23 ; the sealing cover of the water dividing body 12 is connected to the end surface of the surrounding wall 242 facing away, so that a water outlet cavity 244 is formed between the surface cover 24 and the water dividing body 12 . The water separation body 12 is provided with a first through hole 121 and a plurality of second through holes 122; the first through hole 121 is connected to a water outlet cavity 244, and the water outlet cavity 244 is connected to the first water inlet 22; the plurality of second through holes The holes 122 are respectively connected to the second water inlets 23 of the plurality of water outlet nozzles 241 . The fixed seat 13 is provided with the above-mentioned two branch water channels 40 , and the back of the fixed seat 13 is protruded with an inner arc wall 131 and an outer arc wall 132 surrounding the inner arc wall. The gap between the

arc walls

131 and 132 constitutes another part of the water distribution channel; the fixing seat 13 is sealed and fixed to the fixing plate 133 , and the fixing plate 133 is sealed and abutted against the water distribution channel 40 . By rotating the runner 521, as shown in Fig. 5-Fig. 7, control spray water-lantern water-particle water-shower water (columnar water)-stop water.

In the shower head including the above-mentioned water outlet device, the body part 10 includes a hand-held part 14 and a head part 15 , the water outlet unit 20 is connected to the head part 15 , and the control mechanism 50 is provided on the hand-held part 14 .

The water outlet device of this embodiment can, firstly, enable a water outlet hole to produce different water sprays. In each functional water spray state, all the water outlet holes simultaneously discharge water, the water sprays are fuller, the spray coverage area is larger, and the water output is more uniform; Realize the stepless adjustment and change of the spray, from one kind of spray to another.

Embodiment 2

Please refer to FIG. 10 and FIG. 11 , it differs from the first embodiment in that the driving mechanism 52 includes a rack 522 and a toggle button 523 that can be slidably connected to the body part, and the toggle button 523 is fixed on the rack 522 , A gear 524 is fixed on the drive shaft 513, and the rack 522 is engaged with the gear 524, so that the rack 522 can be driven to slide by the sliding knob 523, and the gear 524 is driven to rotate by the sliding of the rack 522, which drives the circular motion of the valve plate to realize the adjustment . A matching groove 601 is recessed in the inner cavity wall of the control cavity 60 , and a sealing gasket 602 is attached to the matching groove 601 .

The above descriptions are only preferred embodiments of the present invention, so the scope of implementation of the present invention cannot be limited accordingly, that is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the description should still be covered by the present invention. within the range.

Industrial Applicability

The water outlet device and the shower head of the present invention, the water outlet unit of the water outlet device is provided with a water outlet hole and two water inlets. The change of the flow rate of the two water channels can make one water outlet produce different sprays.

Claims

The water outlet device includes a body part, the body part includes a water outlet unit, a water inlet channel, a two-part water channel and a control mechanism; it is characterized in that: the water outlet unit is provided with a water outlet hole and two water inlets, and the two water inlets are connected to the water outlet holes and The water spray from the water outlet is controlled by the flow change of the two water inlets; the two water inlets are respectively connected to the two water inlets; the control mechanism is arranged between the inlet water and the two water passages to steplessly adjust the flow change of the two water passages.
The water outlet device according to claim 1, wherein the control mechanism comprises a valve core and a driving mechanism, the driving mechanism drives the valve core and drives the valve core to adjust steplessly, and the valve core is arranged in the water inlet and the two-point valve. Between the water channels, the flow rate change of the two water channels can be adjusted steplessly.
The water outlet device according to claim 2, wherein the main body part is provided with the control cavity, the control cavity is provided between the water inlet channel and the two branch water channels, and the two branch water channels both have a cavity wall located in the control cavity. The valve core has a valve sheet, which is movable against the inner cavity wall of the control chamber to steplessly control the blocked area of the two-port water outlet through the movement of the valve sheet to steplessly adjust the flow change of the two-port water circuit.
The water outlet device according to claim 3, wherein the valve core also has a drive shaft that can be fixed relative to the valve plate, the drive mechanism comprises a runner that can be rotatably connected to the body part, and the runner and the drive shaft are coaxial Assembled together for synchronized rotation.
The water outlet device according to claim 3 or 4, characterized in that: the inner cavity wall of the control chamber has an arc surface, the two water diverters are located on the arc surface and are arranged at intervals in the circumferential direction; the valve plate is an arc surface, and the valve plate rotates It is connected in the control cavity and is adapted to the arc surface of the inner cavity wall.
The water outlet device according to claim 5, wherein the valve core comprises a turntable and a drive shaft, the turntable is fixedly connected between the valve plate and the drive shaft, the turntable is rotatably connected in the control chamber, and the two water distribution ports The position corresponds to the valve plate; the drive mechanism is connected to the drive shaft in a transmission manner.
The water outlet device according to claim 2 or 3, characterized in that: the valve core further has a drive shaft, the drive mechanism comprises a rack that can be slidably connected to the body part, a gear is fixed on the drive shaft, and the rack It meshes with the gear and drives the valve core to rotate through the rack sliding.
The water outlet device according to claim 1 or 2 or 3 or 4, wherein the flow directions of the two water inlets and the flow directions of the water outlet holes are not arranged in parallel, and the two water inlets are the first water inlet and the second water inlet respectively .
The water outlet device according to claim 8, wherein the flow directions of the two water inlets are located on the same plane or are arranged in parallel.
The water outlet device according to claim 8, wherein the plane where the water inlet flows into is perpendicular to the axial direction of the water outlet.
The water outlet device according to claim 1 or 2 or 3 or 4, wherein the two water inlets are respectively a first water inlet and a second water inlet, and the flow direction of the first water inlet is arranged along the tangential direction of the water outlet so that the When the water flow of the first water inlet enters the water outlet hole, a vortex can be generated, and the flow direction of the second water inlet is arranged to intersect with the water outlet hole.
The water outlet device according to claim 1 or 2 or 3 or 4, wherein the two water inlets are a first water inlet and a second water inlet respectively, and the flow direction of the first water inlet and the flow direction of the second water inlet intersect.
The water outlet device according to claim 8, wherein the water outlet unit comprises a face cover, the body part comprises a water dividing body, the face cover is provided with a water outlet, the water outlet is provided with the water outlet hole and the water inlet, the water outlet The nozzle has a surrounding wall that is protruded on the back of the face cover and surrounds the inner port of the water outlet. The surrounding wall is provided with a through hole that penetrates both inside and outside, and the through hole is the first water inlet. The above-mentioned second water inlet leading out of the inner port of the water nozzle, the sealing cover of the water dividing body is connected to the surrounding wall facing away from the end face.
The water outlet device according to claim 13, wherein a water outlet cavity is formed between the surface cover and the water separation body, the water separation body is provided with a first through hole and a plurality of second through holes, and the first through holes are connected to each other. The water outlet cavity is connected to the first water inlet, and the plurality of second through holes are respectively connected to the second water inlets of the plurality of water outlets.
The water outlet device according to claim 13, wherein the main body part further comprises a fixing seat fixed on the water dividing body, the fixing seat is provided with the above-mentioned two water branches, and the back of the fixing seat is protruded with an inner arc wall and an outer arc wall surrounding the inner arc wall, the inner arc wall constitutes a part of a water distribution channel, and the gap between the inner and outer arc walls constitutes a part of another water distribution channel.
The shower head is characterized in that: it comprises the water outlet device according to claim 1 or 2 or 3 or 4, the body part comprises a hand-held part and a head, the water outlet unit is connected to the head, and the control mechanism is arranged on the hand-held part .