CN106102533A - Water injector - Google Patents
Water injector Download PDFInfo
- Publication number
- CN106102533A CN106102533A CN201580012435.0A CN201580012435A CN106102533A CN 106102533 A CN106102533 A CN 106102533A CN 201580012435 A CN201580012435 A CN 201580012435A CN 106102533 A CN106102533 A CN 106102533A
- Authority
- CN
- China
- Prior art keywords
- water
- spool
- access
- spraying mode
- spray portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
- B05B1/1627—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock
- B05B1/1663—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock by relative translatory movement of the valve elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
- B05B1/1627—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock
- B05B1/1672—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock the selectively-effective outlets being arranged on a tube or pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
- B05B1/205—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor characterised by the longitudinal shape of the elongated body
Landscapes
- Nozzles (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
It is characterised by possessing: sprinkler part (20), be internally formed water delivery road (25)；Multiple water spray portions (31), are formed with the water jet (41) for spraying the water supplied to water delivery road (25)；And single spool (70), hydraulic pressure according to the water supplied to water delivery road (25) or flow enter line displacement, it is internally formed the multiple access (57) connecting with any water jet (41) in multiple water spray portions (31) at sprinkler part (20), it by the displacement of spool (70), is made whether the switching of water delivery to each of multiple access (57).
Description
Technical field
The present invention relates to be used in the water injector of bathroom, sink, washing basin etc..
Background technology
In the water injectors such as shower bath, multiple water jets are located on the first-class sprinkler part of shower, if to its internal confession
Ying Shui, then spray shower water from each water jet.If this supply is very few to the flow of internal water, then the flow velocity mistake of shower water
Slowly, state is deteriorated at this moment, thus reduces use feeling.On the contrary, if flow is too much, then the flow velocity of shower water is too fast,
Stimulation to skin is too strong, or easily occurs dabbling.
As its countermeasure, patent document 1 proposes there is the spool bearing hydraulic pressure and displacement in the setting of the inside of shower head, logical
Cross the structure that this displacement increases and decreases total aperture area of the water jet spraying water.When flow is little, reduce total opening of water jet
Area, improves the ratio relative to changes in flow rate for the flow velocity fluctuation, easily forms the good flow velocity of contact condition.In addition, work as flow
When big, increasing total aperture area of water jet, suppression flow velocity fluctuation is relative to the ratio of changes in flow rate, thus easily forms suppression
Stimulation, the flow velocity dabbling to skin.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-262427 publication
Content of the invention
Problems to be solved by the invention
In the structure of patent document 1, in order to carry out total aperture area of the water jet of ejection water in two stages
Switching, have employed spool, partition wall, spring are the unit of a unit.In addition, in patent document 1, be by it at three phases
Switching carried out above, needs switch the unit of number equal number with it.Therefore, increase amount of parts, cause device entirety
Maximize, increase manufacturing cost.
The present invention makes in view of these problems, its object is to provide a kind of always opening at the water jet by spraying water
The water injector of suppression required amount of parts on the basis of open area switches over.
Means for solving the above
In order to solve the problems referred to above, a mode of the present invention relates to water injector.It is characterized in that possessing: sprinkler part,
It has been internally formed water delivery road；Multiple water spray portions, are formed with the water jet of the water supplied for ejection to water delivery road；And single valve
Core, the hydraulic pressure according to the water supplied to water delivery road or flow enter line displacement, being internally formed and multiple water sprays at sprinkler part
Multiple access of any water jet connection in portion, by the displacement of spool, are made whether defeated to each of multiple access
The switching of water.
According to which, whether can be switched to each access water delivery by single spool, thus by ejection water
Total aperture area of water jet is in the case of three phases switching carried out above, it is not necessary to multiple spools.
In addition, in above-mentioned mode, it is also possible that the space that multiple access can move towards spool is offered respectively
Having inflow entrance, this inflow entrance is formed along the direction of displacement arrangement of spool..
According to which, when spool displacement, opened or closed the inflow entrance of each access by spool.Therefore, nothing
Need complicated mechanism, i.e. changeable whether to each access water delivery.
In addition, in above-mentioned mode, it is also possible that according to the displacement of spool, from the water spray model in multiple water spray portions
Enclose and increase and decrease in one direction.
According to which, user can confirm the spray field from sprinkler part easily by range estimation, so that
User can probably grasp current hydraulic pressure or flow.
In addition, in above-mentioned mode, it is also possible that by the switching being made whether water delivery to multiple access, can
By the water spraying mode from multiple water spray portions in three phases switching carried out above, the aperture area of water jet is defined as, multiple
The flow rates that water spraying mode is able to obtain is below higher limit set in advance under the water spraying mode of first paragraph,
More than lower limit set in advance under the water spraying mode of latter a section, under the water spraying mode of interlude be more than lower limit and on
Below limit value.
According to which, the bias of flow rates under each water spraying mode can be reduced.
In addition, in above-mentioned mode, it is also possible that by the switching being made whether water delivery to multiple access, can
By the water spraying mode from multiple water spray portions in three phases switching carried out above, the aperture area of water jet is defined as, multiple
The maximum that water spraying mode is able under the water spraying mode of the flow rates that the obtains interlude more than second segment each section is low
Maximum under the water spraying mode of the last period, under the water spraying mode more than the 3rd section, the minimum of a value of each section is less than the last period
Minimum of a value under water spraying mode.
It according to which, is capable of the higher limit of the flow rates under each water spraying mode, lower limit is gradually reduced this
The flow speed characteristic of sample.
In addition, in above-mentioned mode, it is also possible that by the switching being made whether water delivery to multiple access, can
By the water spraying mode from multiple water spray portions in three phases switching carried out above, the aperture area of water jet is defined as, multiple
The minimum of a value that water spraying mode is able under the flow rates that the obtains water spraying mode more than second segment each section is higher than the last period
Water spraying mode under maximum.
It according to which, is capable of the higher limit of the flow rates under each water spraying mode, lower limit is gradually increasing this
The flow speed characteristic of sample.
Invention effect
In accordance with the invention it is possible to zero that on the basis of total aperture area of the water jet of switching ejection water, suppression is required
Number of packages amount.
Brief description
Fig. 1 is the partial side view in cross section of the water injector illustrating the first embodiment.
Fig. 2 is the front view of the outward appearance of the sprinkler part illustrating the first embodiment.
Fig. 3 be the water injector illustrating the first embodiment water delivery road in the flow regime of water when being supplied with water
Figure.
Fig. 4 is the partial side view in cross section of the water injector illustrating the second embodiment.
Fig. 5 is the front view of the outward appearance of the sprinkler part illustrating the second embodiment.
Fig. 6 be the water injector illustrating the second embodiment water delivery road in the flow regime of water when being supplied with water
Figure.
Fig. 7 is the front view of the outward appearance of the sprinkler part illustrating the 3rd embodiment.
Fig. 8 is the partial side view in cross section of the water injector illustrating the 4th embodiment.
Fig. 9 is the front view of the water injector illustrating the 5th embodiment.
Figure 10 is the partial side view in cross section of the water injector illustrating the 5th embodiment.
Figure 11 be the water injector illustrating the 5th embodiment water delivery road in the flow regime of water when being supplied with water
Figure.
Figure 12 is the front view of the outward appearance of the water injector illustrating the 6th embodiment.
Figure 13 is that the master of the water injector illustrating the 6th embodiment regards sectional view.
Figure 14 is the front view of the outward appearance of the water injector illustrating the 7th embodiment.
Figure 15 is the line A-A sectional view of Figure 14.
Figure 16 is the partial side view in cross section of the water injector illustrating the 8th embodiment.
Figure 17 is the functional block diagram of the control system of the water injector illustrating the 8th embodiment.
Figure 18 is the partial side view in cross section of the water injector illustrating the 9th embodiment.
Figure 19 be the sprinkler part illustrating the first embodiment water delivery road in flow when being supplied with water and flow velocity relation
Chart.
Figure 20 be the sprinkler part illustrating the first variation water delivery road in flow when being supplied with water and flow velocity relation
Chart.
Figure 21 be the sprinkler part illustrating the second variation water delivery road in flow when being supplied with water and flow velocity relation
Chart.
Detailed description of the invention
[the first embodiment]
Fig. 1 illustrates the partial side view in cross section of the water injector 10 of the first embodiment.Water injector 10 possesses water spray portion
Part the 20th, sprinkler part the 30th, multiple partition walls the 50th, spool 70 and bias component 80.
Sprinkler part 20 is shower head.Sprinkler part 20 has holding part 21 and head 23.Holding part 21 is located at water spray
The base end side of parts 20, is formed as the tubular extending along a direction X.Head 23 is located at the end side of sprinkler part 20, is formed as
The band bottom tube-like extending along the direction Y that the bearing of trend X with holding part 21 intersects.User can be to hold the shape of holding part 21
State uses sprinkler part 20.Below, being referred to as laterally by direction X, direction Y is referred to as longitudinally.
Holding part 21 and head 23 be internally formed continuous print inner space, carry out shape by a part for this inner space
Become water delivery road 25.Installing port 27 in outside longitudinal Y side of head 23 forms connection.
The base end part of the sprinkler part 20 i.e. end of holding part 21 is connected to the one end of shower hose 29.Shower hose 29
Having flexibility, its other end is connected to the first-class water supply installation of the fire hose (not shown).From water supply installation via shower hose 29 to
Water is supplied on the water delivery road 25 of sprinkler part 20.
Sprinkler part 30 is arranged in this installing port 27 in the way of the installing port 27 blocking head 23.Sprinkler part 30 shape
Become discoid.Sprinkler part 30 has the first water spray portion 31A, the second water spray portion 31B and outlet part 37.
Fig. 2 is the front view of the outward appearance illustrating sprinkler part 30.First water spray portion 31A is the periphery being located at sprinkler part 30
The annulus in portion.In fig. 2, the position being clipped between double dot dash line L1 and double dot dash line L2 becomes the first water spray portion 31A,
In Fig. 1, the scope surrounding with double dot dash line S1 becomes the first water spray portion 31A.Second water spray portion 31B is to be located at the first water spray portion
The annulus of the inner circumferential side of 31A.In fig. 2, the position being clipped between double dot dash line L2 and double dot dash line L3 becomes the second spray
Water portion 31B, in FIG, the scope surrounding with double dot dash line S2 becomes the second water spray portion 31B.In 31A, 31B formation of each water spray portion
Have and be separated by the equiangularly spaced multiple water jets 41 arranging in the form of a ring in a circumferential direction.The water jet of each water spray portion 31A, 31B
41 set concentrically.Outlet part 37 is located at the central portion of sprinkler part 30, and position is formed with water transport port 39 at its center.
As Fig. 1 illustrates, partition wall 50 is formed with bottom tube-like, has the longitudinal wall part 51 of rounded cylindrical and the cross wall of circular annular form
Portion 53.Multiple partition walls 50 are nested structure, are set to respective longitudinal wall part 51 in same heart shaped, and are set to more be proximate to inner side
Partition wall 50, its cross wall portion 53 is closer to sprinkler part 30.The respective openend of each partition wall 50 is bonded on sprinkling by bonding etc.
The inner surface of parts 30, thus each partition wall 50 forms as one with sprinkler part 30.Below, partition wall is distinguished at outside-in
When 50, the referred to as first partition wall 50A, the second partition wall 50B, the 3rd partition wall 50C.
Multiple partition walls 50 are formed with inserting hole 55 in respective cross wall portion 53.The inserting hole 55 of each partition wall 50 and sprinkler part
The water transport port 39 of 30 is located on coaxial.Spool 70 with on longitudinal Y slidably mode be inserted through inside each inserting hole 55.At this moment, valve
Core 70 is at direction (longitudinal Y) the enterprising line displacement closer or far from sprinkler part 30.
The inner space of head 23 is divided into multiple by multiple partition walls 50, thus forms multiple access 57A, 57B.First
Form the first access 57A between partition wall 50A and the second partition wall 50B.Form the between second partition wall 50B and the 3rd partition wall 50C
Two access 57B.Between first partition wall 50A and the internal face of head 23 formed water delivery road 25 a part, the 3rd partition wall 50C with
Form reception room 59 between sprinkler part 30.It is provided with the space can moved for spool 70 between water delivery road 25 and each access 57
61.Below, it is referred to as access 57 when being referred to as each access 57A, 57B.
Each access 57 forms respective inflow entrance 63 towards the space 61 that spool 70 can move, along the displacement side of spool 70
Form each inflow entrance 63 to (longitudinal Y) arrangement.First access 57A is provided with the first water spray portion 31A in side downstream, and with
The water jet 41 of one water spray portion 31A connects.Second access 57B is provided with the second water spray portion 31B in side downstream, and sprays with second
The water jet 41 of water portion 31B connects.
Spool 70 is made up of the clava with bottom tube-like.Spool 70 is configured to bottom axial one towards sprinkler part 30
Side.The bottom of spool 70 is provided with secondary water spray portion 31S.It is formed with multiple water jet 41 at pair water spray portion 31S.Inside at spool 70
It is formed the water guide road 71 connecting with the water jet 41 of secondary water spray portion 31S.Water guide road 71 with sprinkler part 30 opposite side
Open-ended, the water jet 41 of secondary water spray portion 31S connects with the water delivery road 25 of upstream side via water guide road 71.
Bias component 80 is disc spring, is housed in the reception room 59 of head 23.Bias component 80 is folded in the end of spool 70
Between the inner surface of portion and sprinkler part 30.Bias component 80 side offset spool 70 axially.This biased direction is for connecing
The direction along longitudinal Y on nearly water delivery road 25.Spool 70 peripheral part be arranged in the prominent part of the first limiter 73 by bottom position.By partially
Putting the bias force of parts 80, spool 70 is maintained at the initial bit that the cross wall portion 53 of the 3rd partition wall 50C engages with the first limiter 73
Put.When spool 70 is maintained at initial position, the inflow entrance 63 of each access 57A, 57B is closed by the lateral surface 75 of spool 70,
Water delivery road 25 is separated by spool 70 with each access 57A, 57B.At this moment, its lateral surface 75 is touched each access by spool 70
The periphery of the inflow entrance 63 of 57A, 57B, the internal face of inserting hole 55 of i.e. each partition wall 50, thus close inflow entrance 63.
Water transport port 39 plays the effect in the space in connection reception room 59 and the passage of space outerpace.Pass through water transport port
39, keep atmospheric pressure in reception room 59.Therefore, when spool 70 displacement, the space in reception room 59 will not become high pressure, can
Suppression becomes the resistance to displacement of spool 70.
As shown in Figure 2, it is respectively formed with 12 water jets 41 of total at the first water spray portion 31A and the second water spray portion 31B,
Secondary water spray portion 31S is formed with 6 water jets 41 of total.The water jet 41 of each water spray portion 31A, 31B, 31S is formed as same diameter
φ1[mm].Below, it is referred to as water spray portion 31 when being referred to as each water spray portion 31A, 31B, 31S.
Then, the action of the water injector 10 of present embodiment is described.Fig. 3 illustrates when being supplied with water in water delivery road 25
The figure of the flow regime of water.Represent the flow direction of water with arrow P.
As shown in (a) of Fig. 3, when spool 70 is positioned at initial position, if from water supply installation via shower hose 29 to defeated
Water is supplied in water route 25, then from water delivery road 25 via water guide road 71 to each water jet 41 water delivery of pair water spray portion 31S.From pair water spray portion
Each water jet 41 of 31S sprays water through the water transport port 39 of sprinkler part 30.When being supplied with water in water delivery road 25, with spool 70
Displacement independently spray water all the time from each water jet 41 of pair water spray portion 31S.
If in addition, be supplied with water in water delivery road 25, then the hydraulic pressure of this water acts on the open end of spool 70, inner bottom surface,
According to its hydraulic pressure, spool 70 is at longitudinal Y top offset.As shown in (b) of Fig. 3, spool 70 overcome the bias force of bias component 80 from
Initial position displacement, if its displacement quantitative change is big, then the inflow entrance 63 of the first access 57A is opened, from water delivery road 25 to first even
Path 57A water delivery.Thus, each water jet 41 from the first water spray portion 31A sprays water.
As shown in (c) of Fig. 3, if the displacement of spool 70 becomes big further, then the inflow entrance of the second access 57B 63 dozens
Open, from water delivery road 25 to the first access 57A and the second access 57B water delivery.Thus, from each water spray of the second water spray portion 31B
Mouth 41 also sprays water.
So, when spool 70 displacement, the inflow entrance 63 of each access 57 is opened or closed by spool 70, according to its displacement
I.e. whether amount, switch water delivery state, to the water delivery of each access 57.Spool 70 is got over its displacement to be increased then by the access of water delivery
The mode that the quantity of 57 also increases, switches the water delivery state of each access 57.By the switching of the water delivery state of each access 57,
Water spraying mode from multiple water spray portions 31 switches in three phases.
Under the water spraying mode of first paragraph, spray water from each water jet 41 of pair water spray portion 31S.Water spray mould at second segment
Under formula, spray water from each water jet 41 of pair water spray portion 31S and the first water spray portion 31A.Under the water spraying mode of the 3rd section, from pair
Each water jet 41 of water spray portion 31S, the first water spray portion 31A and the second water spray portion 31B sprays water.The water jet 41 of ejection water
Quantity is 6 under the water spraying mode of first paragraph, is 18 under the water spraying mode of second segment, under the water spraying mode of the 3rd section
It is 30.The water jet 41 in each water spray portion 31 has identical diameter phi 1, so under the water spraying mode when flow is less, spray
Total aperture area [mm of the water jet 41 of water outlet2] diminish, under the water spraying mode when flow is bigger, its total aperture area becomes
Greatly.It should be noted that the aperture area of water jet 41 here refers under the cross section orthogonal with the central axis of water jet 41
The area of section of water jet 41.
According to above water injector 10, switched the water delivery state of each access 57 by single spool 70, will spray
Total aperture area of the water jet 41 of water outlet more than three phases on the basis of switch over, it is not necessary to multiple spools 70.
Therefore, amount of parts is suppressed such that it is able to realize the miniaturization of device entirety, and reduce manufacturing cost.
In addition, the inflow entrance 63 of each access 57 is along the direction of displacement arrangement formation of spool 70, when spool 70 displacement, respectively
The inflow entrance 63 of access 57 is opened or closed by spool 70.It is therefore not necessary to the mechanism of complexity just allows hand over each access 57
Water delivery state.
[the second embodiment]
Fig. 4 illustrates the partial side view in cross section of the water injector 10 of the second embodiment.Fig. 5 is to illustrate the second embodiment
The front view of outward appearance of sprinkler part 30.Below, for the key element identical with the key element illustrating in the above-described embodiment
Mark identical reference, and omit repeat specification.
As it is shown in figure 5, the second water spray portion 31B of sprinkler part 30 is in units of the multiple water jets 41 arranging in the form of a ring
Row, interval the water jet 41 being arranged with multiple row in same heart shaped in the radial direction.It is formed with conjunction at the first water spray portion 31A
Count 12 water jets 41, be formed with 24 water jets 41 of total at the second water spray portion 31B, be formed with total 6 at pair water spray portion 31S
Individual water jet 41.The water jet 41 in each water spray portion 31 is formed as identical diameter phi 1 [mm].
As shown in Figure 4, the multiple through holes 77 in outside the peripheral part of spool 70 is formed with connection.Each through hole 77 is formed at valve
Identical height and position on the direction of principal axis of core 70.When spool 70 displacement, each access 57 passes through each through hole 77 and water guide road 71
Connect with the water delivery road 25 of upstream side.Opening size on direction of displacement (longitudinal Y) for each through hole 77 is formed as less than each partition wall
The gauge in the cross wall portion 53 of 50.Thus, when spool 70 displacement, by any through hole 77 and the upstream side of each access 57
Water delivery road 25 connect.
The peripheral part of spool 70 with sprinkler part 30 opposite side be arranged in the prominent part of the second limiter 79 by end position.
When spool 70 is from initial position to longitudinal Y displacement, the cross wall portion 53 crossing the first partition wall 50A is engaged with the second limiter 79
The displacement of restriction site limit.
The action of the water injector 10 of present embodiment is described.Below, with the action illustrating in the above-described embodiment
Distinctive points centered on illustrate.
As shown in (a) of Fig. 6, if when spool 70 is positioned at initial position, supplying water to water delivery road 25, then from pair water spray portion
Each water jet 41 of 31S sprays water through the water transport port 39 of sprinkler part 30.
As shown in (b) of Fig. 6, if spool 70 is from initial position displacement, inflow entrance 63 and the spool 70 of the first access 57A
Position on direction of displacement (longitudinal Y) for the through hole 77 identical, then the inflow entrance 63 of the first access 57A is opened.From water delivery road
25 the first access 57A water deliverys via water guide road 71 downstream side, spray water from each water jet 41 of the first water spray portion 31A.
As shown in (c) of Fig. 6, if the displacement of spool 70 becomes big further, the inflow entrance 63 of the second access 57B and valve
Position on direction of displacement for the through hole 77 of core 70 is identical, then the inflow entrance 63 of the second access 57B is opened.From water delivery road 25 warp
By the second access 57B water delivery of water guide road 71 downstream side, spray water from each water jet 41 of the second water spray portion 31B.At this moment,
The inflow entrance 63 of the first access 57A is closed, and stops each water jet 41 from the first water spray portion 31A and sprays water.
So, spool 70 is individually switched the access 57 of water delivery according to its displacement.Under the water spraying mode of first paragraph, from
Each water jet 41 of secondary water spray portion 31S sprays water.Under the water spraying mode of second segment, from pair water spray portion 31S and the first water spray portion
Each water jet 41 of 31A sprays water.Under the water spraying mode of the 3rd section, from each spray of pair water spray portion 31S and the second water spray portion 31B
The mouth of a river 41 sprays water.The quantity of the water jet 41 of ejection water is 6, at the water spray mould of second segment under the water spraying mode of first paragraph
It under formula is 18, be 30 under the water spraying mode of the 3rd section.This manner it is also possible to by whether being individually switched to each access 57
Water delivery, total aperture area of water jet 41 of increase and decrease ejection water.
[the 3rd embodiment]
Fig. 7 is the front view of the outward appearance of the sprinkler part 30 of the water injector 10 illustrating the 3rd embodiment.Sprinkler part
The second water spray portion 31B of 30 arranges in units of the multiple water jets 41 arranging in the form of a ring, is arranged with a row water jet 41.Second spray
The diameter phi 2 [mm] of the water jet 41 of water portion 31B is formed as the diameter of the water jet 41 of the first water spray portion 31A, secondary water spray portion 31S
The twice of φ 1.In this case, when the water spraying mode of the 3rd section of (c) of Fig. 6, total opening of the water jet 41 of ejection water
Area and the second embodiment are identical.So, when changing total aperture area of water jet 41, it is also possible to change diameter, and not
It is the quantity of the water jet 41 changing each water spray portion 31.
[the 4th embodiment]
Fig. 8 is the partial side view in cross section of the water injector 10 illustrating the 4th embodiment.In the first embodiment, make
It is provided with the first partition wall 50A～the 5th partition wall 50E for partition wall 50.Form first even between first partition wall 50A and the second partition wall 50B
Path 57A.Form the second access 57B between second partition wall 50B and the 3rd partition wall 50C.3rd partition wall 50C and the 4th partition wall
Form third connecting road 57C between 50D.Form the 4th access 57D between 4th partition wall 50D and the 5th partition wall 50E.
Sprinkler part 30 has outside the first water spray portion 31A, the second water spray portion 31B and outlet part 37, also has the 3rd
Water spray portion 31C and the 4th water spray portion 31D.3rd water spray portion 31C is the annulus of the inner circumferential side being located at the second water spray portion 31B
Point.4th water spray portion 31D is the annulus of the inner circumferential side being located at the 3rd water spray portion 31C.In the figure, by double dot dash line S3,
The scope that S4 surrounds is the 3rd water spray portion 31C, the 4th water spray portion 31D respectively.It is formed with along the circumferential direction phase in each water spray portion 31
Every the equiangularly spaced multiple water jets 41 arranging in the form of a ring.
In above water injector 10, when spool 70 displacement, the inflow entrance 63 of each access 57 is opened by spool 70
Or close, and according to its displacement, the water delivery state to the first access 57A～the 4th access 57D for the switching.Each by switching
The water delivery state of access 57, the water spraying mode from multiple water spray portions 31 switched in five stages.So, increasing
Do not increase the quantity of spool 70, even if so increasing the quantity of access 57, it is also possible to real on the basis of the quantity of access 57
The overall relatively small of existing device.
[the 5th embodiment]
Fig. 9 is the front view of the water injector 10 illustrating the 5th embodiment.The head 23 of sprinkler part 20 is formed as horizontal
The tubular linearly extending to X, its end side is blocked.
Sprinkler part 30 is formed as the rectilinear tabular that horizontal X extends.Sprinkler part 30 is from the end side of head 23
There is successively secondary water spray portion 31S, the first water spray portion 31A, the second water spray portion 31B and the 3rd water spray portion 31C to base end side.Each spray
Water portion 31 is that horizontal X interval is arranged on the rectangular plate member on sprinkler part 30.It is formed multiple in each water spray portion 31
Water jet 41.
Figure 10 illustrates the partial side view in cross section of water injector 10.Spool 70 shown in this figure is positioned at the shape of initial position
State.The inner side of sprinkler part 30 is formed with multiple water jet 41 any with the first water spray portion 31A～the 3rd water spray portion 31C and connects
Access 57.It is formed with the first access 57A connecting with this each water jet 41 in the inner side of the first water spray portion 31A.?
The inner side of two water spray portion 31B is formed with the second access 57B connecting with this each water jet 41.In the 3rd water spray portion 31C
Side is formed with the third connecting road 57C connecting with this each water jet 41.
It is configured with partition wall 50 in the inner side of head 23, inside it, be divided into a part and the reception room 59 on water delivery road 25.
Water delivery road 25 is set to extend to the end side of head 23 from the horizontal X in the inner side of holding part 21.Reception room 59 is set at head
Inner transverse X of 23 linearly extends, and the side on its horizontal X connects with water delivery road 25, and opposite side in its transverse direction sets
There is bottom.Configure spool 70 in the inner side of reception room 59.
Spool 70 is made up of the barred body with bottom tube-like.Axial side (left side in the figure) bottom of spool 70 is towards reception room
The bottom side configuration of 59.Spool 70 can be inserted in the way of sliding by reception room 59 by horizontal X.The bottom of spool 70 is not
Secondary water spray portion 31S as in the first embodiment is set.
Bias component 80 is folded between the wall of the bottom of reception room 59 and the bottom of spool 70.Bias component 80 is towards valve
Axial side (right side in the figure) offset spool 70 of core 70.This biased direction is the direction close to water delivery road 25.By partially
Putting the bias force of parts 80, it is initial with what the first limiter 73 engaged that spool 70 is held in the end difference 65 being formed on partition wall 50
Position.When spool 70 is maintained at initial position, the inflow entrance 63 of the first access 57A is closed by the lateral surface 75 of spool 70.
In addition, with regard to the inflow entrance 63 of the second access 57B, third connecting road 57C, and the reception room 59 between water delivery road 25 is by spool
70 cut off.Thus, water delivery road 25 and each access 57 separate across spool 70.
Space that the inflow entrance 63 of each access 57 can move towards spool 70, i.e. reception room 59 opening, along spool 70
Direction of displacement (horizontal X) spread configuration.
Then, the action of the water injector 10 of present embodiment is described.Figure 11 is to illustrate when being supplied with water in water delivery road 25
The figure of flowing of water.Represent the flow direction of water with arrow P.
As shown in (a) of Figure 11, if when spool 70 is positioned at initial position, supplying water to water delivery road 25, then from water delivery road
25, to each water jet 41 water delivery of the secondary water spray portion 31S of sprinkler part 30, spray water all the time from each water jet 41.
If in addition, supply water to water delivery road 25, then the hydraulic pressure of its water acts on the open end of spool 70, inner bottom surface, root
According to its hydraulic pressure, spool 70 linearly displacement on horizontal X.As shown in (b) of Figure 11, if the displacement quantitative change of spool 70 is big, then
The inflow entrance 63 of the first access 57A is opened, from water delivery road 25 to the first access 57A water delivery.Once to the first access 57A
Water delivery, then each water jet 41 from the first water spray portion 31A sprays water.
If in addition, the displacement of spool 70 becomes big further, then as shown in (c) of Figure 11, the inflow of the second access 57B
The inflow entrance 63 of mouth the 63rd, third connecting road 57C is opened, successively from water delivery road 25 to the water delivery of each access 57.Once to each connection
Road 57 water delivery, then spray water from the second water spray portion 31B, the water jet 41 of the 3rd water spray portion 31C corresponding to each access 57.
By the water delivery state of each access 57 of switching, the water spraying mode from each water spray portion 31 is carried out in four-stage
Switching.Under each water spraying mode, with the increase of number of stages, the water spray portion 31 of ejection water is according to pair water spray portion 31S, the first water spray
Portion 31A, the second water spray portion 31B, the order of the 3rd water spray portion 31C increase.According to the displacement of spool 70, spray from each water spray portion 31
The scope of water linearly increases and decreases along the direction of displacement (horizontal X) of spool 70.
It should be noted that be formed with passage 43 on the sprinkler part 30 of sprinkler part 20.(a), (c) such as Figure 11
Shown in, passage 43 is formed at when spool 70 is positioned at initial position and spool 70 is positioned at and opens all access 57A～57C's
In the case of during position (hereinafter, referred to as the fully open position) of inflow entrance 63 two kinds connection reception room 59 bottom side space with outside
On the position in space.Spool 70 from initial position to fully open position between displacement when, is protected by passage 43 in reception room 59
Hold atmospheric pressure, and do not affected by its displacement.Therefore, when spool 70 displacement, the space in reception room 59 will not become high
Pressure, suppresses it to become the resistance to displacement of spool 70.
According to above water injector 10, it is possible to obtain the effect effect identical with the water injector 10 of the first embodiment
Really.In addition, according to the variation in water pressure in water delivery road 25, from the spray field transversely X in each water spray portion 31 of sprinkler part 20
Increase and decrease, the user of water injector 10 can estimate its spray field of confirmation simply.Therefore, user can substantially grasp and work as
Before flow, thus owing to using water injector 10, energy in the way of avoiding the usage amount for the water of water injector 10 excessive
Enough raising saves the water meaning.In addition, according to the application target of user, hobby spray field can adjust, thus improve right
Convenience for user.
[the 6th embodiment]
Figure 12 is the front view of the outward appearance of the water injector 10 illustrating the 6th embodiment.Head 23 shape of sprinkler part 20
Becoming the tubular of curvilinear extension in the way of almost parallel with the face being parallel to horizontal X, its end side is blocked.
Sprinkler part 30 is formed as the circular arc tabular extending on the bearing of trend Q of head 23.Sprinkler part 30 from
The base end side of head 23 has secondary water spray portion 31S, the first water spray portion 31A, the second water spray portion 31B and the 3rd successively to end side
Water spray portion 31C.Each water spray portion 31 is the circular plate-like shape parts that interval is arranged on sprinkler part 30.In each water spray portion 31 shape
Become to have multiple water jet 41.It is formed with the first not shown access 57A～3 in the inner side of each water spray portion 31A～31C even
Path 57C.
Figure 13 is that the master of water injector 10 regards sectional view.In the figure, represent with double dot dash line R1～R3 and form the respectively
The scope of one access 57A～third connecting road 57C.For the position of diagram, each access 57 is set in the front side of paper
With corresponding water spray portion 31.Water delivery road 25 sets to the base end side of head 23 from the inner side of holding part 21.Reception room 59 is arranged
For in the inside of head 23 along the curvilinear extension of direction Q.
If supplying water to water delivery road 25, then due to the hydraulic pressure of its water, spool 70 is to the curvilinear displacement of direction Q.By this
The displacement of spool 70, the first access 57A～third connecting road 57C opens successively, from water delivery road 25 to the water delivery of each access 57.
Once to the water delivery of each access 57, then the water jet 41 from each water spray portion 31A～31C corresponding with each access 57 sprays water.
According to the displacement of spool 70, the spray field from each water spray portion 31 is curvilinear along the direction of displacement (direction Q) of spool 70
Increase and decrease.
It according to above water injector 10, is capable of the effect effect identical with the first embodiment, the 5th embodiment
Really.
[the 7th embodiment]
Figure 14 is the front view of the outward appearance of the water injector 10 illustrating the 7th embodiment.Head 23 shape of sprinkler part 20
Becoming semicircle, it is internally formed as hollow.
Sprinkler part 30 is formed as semicircular tabular.Sprinkler part 30 is from the central portion of head 23 to peripheral part successively
There is secondary water spray portion 31S, the first water spray portion 31A and the second water spray portion 31B.Each water spray portion 31 is the circumference along sprinkler part 30
The fan-shaped plate-shaped member that direction extends, radially spaced interval is provided with each water spray portion 31.It is formed in each water spray portion 31
Multiple water jets 41.
Figure 15 is the line A-A sectional view of Figure 14.It at the multiple partition wall 50 of the inner side of head 23 configuration, inside it, is divided into water delivery
The part on road 25, the first access 57A, the second access 57B.Water delivery road 25 is set to the interior lateral head from holding part 21
The central portion of 23 extends.The water jet 41 in side downstream and secondary water spray portion 31S for the water delivery road 25 connects.At the first access 57A
Downstream be provided with the first water spray portion 31A, connect with the water jet 41 of the first water spray portion 31A.Downstream at the second access 57B
Side is provided with the second water spray portion 31B, connects with the water jet 41 of the second water spray portion 31B.Set between water delivery road 25 and each access 57
There is the space 61 that spool 70 can move.
If supplying water to water delivery road 25, then due to the hydraulic pressure of its water, spool 70 linearly displacement on longitudinal Y.Pass through
The displacement of this spool 70, the first access 57A, the second access 57B open successively, defeated to each access 57 from water delivery road 25
Water.Once to the water delivery of each access 57, then the water jet 41 from each water spray portion 31 corresponding with each access 57 sprays water.According to
The displacement of spool 70, the spray field from each water spray portion 31 is increasing and decreasing along radial direction from central portion towards peripheral part.
According to above water injector 10, water injector 10 phase with the first embodiment, the 5th embodiment can be realized
Same action effect.
[the 8th embodiment]
Figure 16 illustrates the partial side view in cross section of the water injector 10 of the 8th embodiment.Water spray with the first embodiment
Device 10 is compared, and the water injector 10 of present embodiment also includes measurement unit 90 and valve activator 100.Measurement unit 90 is located at
The holding part 21 of sprinkler part 20.Measurement unit 90 is the flowmeters such as turbine flowmeter, for detection to the water of water delivery road 25 supply
Flow.
Valve activator 100 is feed screw mechanism.Valve activator 100 have drive motor the 101st, thread spindle 103 with
And travelling nut 105.Drive motor 101 is arranged on the internal face of head 23.Travelling nut 105 is screwed with thread spindle 103,
It is arranged on spool 70.If by the driving of drive motor 101, thread spindle 103 rotates, then due to this rotation, and travelling nut 105
Mobile, spool 70 is at longitudinal Y top offset.
Figure 17 is the functional block diagram of the control system illustrating water injector 10.Water injector 10 has spool the 70th, measurement unit
90 and valve activator 100 outside, also there is control unit 110.
Measurement unit 90 detects the flow of the water to water delivery road 25 supply, exports its detected value to control unit 110.Control unit
110 are made up of microcomputer.Control unit 110 is installed on sprinkler part 20.Control unit 110 is based on the output from measurement unit 90
Signal, exports control signal to drive motor 101, by the driving of drive motor 101, utilizes valve activator 100 to make valve
Core 70 displacement, thus control its displacement.
When the flow of the water in water delivery road 25 reaches flow Q1 set in advance, control unit 110 controls the position of spool 70
Shifting amount, to open the inflow entrance 63 of the first access 57A.In addition, the flow of the water in water delivery road 25 reaches more than flow Q1
Flow Q2 set in advance when, control unit 110 controls the displacement of spool 70, to open the inflow entrance of the second access 57B
63.So, control unit 110 controls the displacement of spool 70 according to the increase and decrease of the flow in water delivery road 25, thus beats and open or close
Close each access 57.
According to above water injector 10, it is also possible to realize the effect effect identical with the water injector 10 of the first embodiment
Really.It should be noted that in the present embodiment, illustrate feed screw mechanism as valve activator 100, but do not limit
Due to this, in addition to this it is possible to use rack and pinion etc..In addition, illustrate detection to water delivery road as measurement unit 90
The flowmeter of the flow of the water of 25 supplies, it is also possible to be the hydraulic gage of the hydraulic pressure of the water on detection water delivery road 25.
[the 9th embodiment]
Figure 18 illustrates the partial side view in cross section of the water injector 10 of the 9th embodiment.Water spray with the 5th embodiment
Device 10 is compared, and difference is, the water jet 41 of water injector 10 and access 57 are integrally formed as the part in single hole.
First water spray portion 31A～the 3rd water spray portion 31C of sprinkler part 30, secondary water spray portion 31S are located at spray section integratedly
Part 30.First water spray portion 31A～the 3rd water spray portion 31C is respectively formed with a water jet 41.Sprinkler part 30 be formed with
Multiple access 57 of water jet 41 connection of each water spray portion 31A～31C.It is formed and its water jet at the first water spray portion 31A
First access 57A of 41 connections.Equally, the second water spray portion 31B, the 3rd water spray portion 31C are also formed with and these water jets 41
Second access 57A, the third connecting road 57C of connection.Access 57 is formed on the inner side in the hole of sprinkler part 30, spray
The mouth of a river 41 is formed as the edge of opening in this hole.According to this water injector 10, it is also possible to realize and the first embodiment, the 5th enforcement
The identical action effect of mode.
Then, illustrate to utilize above-mentioned water injector 10 to adjust flow velocity when water is supplied on the water delivery road 25 to sprinkler part 20
Method for designing.
Figure 19 is flow Q [mm when supplying water for the water delivery road 25 illustrating to sprinkler part 203/ the second] and flow velocity V [mm/ second]
The chart of relation.Below, the wave characteristic of the change relative to this flow Q for the flow velocity V is referred to as flow speed characteristic.
It in the water injector 10 of the first embodiment, is configured to the switching water spray mould as flow Q1, Q2 set in advance
Formula.Due to this switching, the position of spool 70, the position of the inflow entrance 63 of each access 57, the bias force of bias component 80 obtain
Adjust.
Wherein, by pair water spray portion 31S, the first water spray portion 31A, total opening of the second respective water jet 41 of water spray portion 31B
Area is set to A1, A2, A3.Spray water from pair water spray portion 31S under the water spraying mode of first paragraph, under the water spraying mode of second segment
Spray water from pair water spray portion 31S and the first water spray portion 31A, from pair water spray portion 31S, the first water spray under the water spraying mode of the 3rd section
Portion 31A and the second water spray portion 31B ejection water.Therefore, the water spraying mode of first paragraph～three section have meet following formula (11)～
(13) flow speed characteristic.Represent corresponding to various flow speed characteristic with double dot dash line L1～L3 in the figure.
V=Q/A1 ... (11)
V=Q/ (A1+A2) ... (12)
V=Q/ (A1+A2+A3) ... (13)
Wherein, when flow more than 0 less than Q1 when be the water spraying mode of first paragraph, be second segment when more than Q1 is less than Q2
Water spraying mode, is the water spraying mode of the 3rd section during more than Q2.Therefore, in water injector 10, have and be combined with each double dot dash line
The flow speed characteristic of the solid line L0 of L1～L3.
Wherein, under the water spraying mode of the first paragraph as leading portion, total opening surface of the water jet 41 of secondary water spray portion 31S
Long-pending A1 is defined as its available flow rates below higher limit Vmax set in advance.In addition, as back segment
Under the water spraying mode of the 3rd section, secondary water spray portion 31S, the first water spray portion 31A, total opening of water jet 41 of the second water spray portion 31B
Area A1+A2+A3 is defined as its available flow rates more than lower limit Vmin set in advance.In addition, in conduct
Under the water spraying mode of the second segment of interlude, secondary water spray portion 31S, total aperture area A1+ of water jet 41 of the first water spray portion 31A
A2 is defined as its available flow rates below above higher limit Vmax of lower limit Vmin.
Thereby, it is possible to the bias of the flow rates reducing under each water spraying mode.Therefore, in wider range of flow, energy
Enough suppress little flow velocity to cause contact decline, big flow velocity to result in and dabble, stable use feeling can be realized.
It should be noted that at total aperture area A0 [mm of existing sprinkler part, i.e. water jet 412] not by flow,
The impact of hydraulic pressure keeps, in constant sprinkler part, having the flow speed characteristic meeting following formula (10).In the figure, single dotted broken line table
Show this flow speed characteristic.So, it in existing sprinkler part, is difficult under low discharge be difficult under high flow rate, high flow capacity
Low flow velocity.
V=Q/A0 ... (10)
Figure 20 illustrates the flow speed characteristic of the water injector 10 of the first variation.In water injector 10, being configured to ought be in advance
Switching water spraying mode during the flow Q1～Q4 setting.Water spraying mode switched in five stages.By spray under each water spraying mode
Total aperture area of the water jet 41 of water outlet is set to Aa～Ae.In the first embodiment, by increase and decrease water jet 41
Quantity have adjusted the total aperture area under each water spraying mode, it is also possible to be adjusted by increasing and decreasing the diameter of this opening.
Total aperture area Aa, Ae respectively provide as the available flow rates of the water spraying mode under each stage is first
Section is below V1max, is more than V5min at the 5th section.In addition, total aperture area Ab～Ad is defined as, second segment～the
Four sections is more than V2min below V2max, more than V3min below V3max, more than V4min below V4max respectively.
Wherein, under the water spraying mode of the interlude more than second segment, the maximum of the water spraying mode of each section is less than previous
The maximum of the water spraying mode of section.For example, maximum V2max of the water spraying mode of second segment is less than the water spraying mode of first paragraph
Maximum V1max.In addition, maximum V3max of the water spraying mode of the 3rd section is less than the maximum of the water spraying mode of second segment
V2max.In addition, under water spraying mode more than the 3rd section, minimum of a value is less than the minimum of a value of the water spraying mode of the last period.For example,
Minimum of a value V4min of the water spraying mode of the 4th section is less than minimum of a value V3min of the water spraying mode of the 3rd section.In addition, as finally
Minimum of a value V5min of the water spraying mode of the 5th section of stage is less than minimum of a value V4min of the water spraying mode of the 4th section.Total opening surface
Long-pending Aa～Ae is defined as reaching this flow rates.
According to above water injector 10, can have the higher limit of flow rates under each water spraying mode, lower limit by
Gradually decline such flow speed characteristic.Thus, for example flow hour easily changes big flow velocity into, can be simply by the contact of shower water
State changes relatively strong state into, can add massage functions.In addition, when flow is bigger, easily change little flow velocity into, pressing down
Make and while now dabbling, increase the total flow meeting user, can realize that shower water concentrates on simply and spray shower water
Local use sensation.
Figure 21 illustrates the flow speed characteristic of the water injector 10 of the second variation.In water injector 10, more than second segment
Water spraying mode under, the minimum of a value of the water spraying mode of each section is higher than the maximum of water spraying mode of the last period.For example, at second segment
Water spraying mode under, its minimum of a value V2min is higher than maximum V1max of water spraying mode of first paragraph.In addition, the spray of the 5th section
Under aqueous mode, its minimum of a value V5min is higher than maximum V4max of the water spraying mode of the 4th section.Total aperture area A1～A5 is advised
It is set to and reach this flow rates.
According to above water injector 10, the higher limit of the flow rates being capable of under each water spraying mode, lower limit
The flow speed characteristic being gradually increasing.Thus, for example flow hour can easily change little flow velocity into, is attached to the walls such as bathroom in flushing
On washing agent etc. when, can easily be rinsed while dabbling occurs in suppression.In addition, when flow is big, can be simple
Change big flow velocity into, thus erase the stain sticking on the walls such as bathroom simply.
As described above, according to the water injector 10 of present embodiment, by adjusting quantity, the water jet 41 of each access 57
Quantity, size, arbitrarily adjust the flow velocity of the shower water in response to flow.
Above, the present invention is illustrated based on embodiment, but, embodiment is only used for illustrating the principle of the present invention, answers
With.In addition, in the range of without departing from the thought of the present invention specified in claims, embodiment can have various deformation
Example, configuration change.
In the above-described embodiment, sprinkler part 20 is illustrated as a example by the shower head being connected to shower hose 29,
However, it is also possible to be integrally fixed at the spout etc. of vanity top etc..As access 57, if be formed with in multiple water spray portions 31
At least two of any water jet 41 connection.As spool 70, list by the barred body structure with bottom tube-like of hollow section
The example becoming, it is also possible to be made up of the barred body of solid section.As long as bias component 80 towards initial position offset spool 70 is
Can, can be made up of various spring members such as the constant force springs in addition to disc spring, in addition to the elastomers such as rubber, it is also possible to
It is made up of the parts that these are combined.
Description of reference numerals
10: water injector, 20: sprinkler part, 25: water delivery road, 31: water spray portion, 41: water jet, 57: access, 61: empty
Between, 63: inflow entrance, 70: spool.
Industrial utilizability
The present invention relates in bathroom, the water injector of the use such as sink, washing basin.
Claims (6)
1. a water injector, it is characterised in that possess:
Sprinkler part, has been internally formed water delivery road；
Multiple water spray portions, are formed with the water jet of the water supplied for ejection to described water delivery road；And
Single spool, the hydraulic pressure according to the water supplied to described water delivery road or flow enter line displacement,
It is internally formed the multiple access connecting with any water jet in the plurality of water spray portion at described sprinkler part,
It by the displacement of described spool, is made whether the switching of water delivery to each of the plurality of access.
2. water injector according to claim 1, it is characterised in that
The plurality of access offers inflow entrance respectively towards the space that described spool can move, and this inflow entrance is along described
The direction of displacement arrangement of spool is formed.
3. water injector according to claim 1 and 2, it is characterised in that
According to the displacement of described spool, the spray field from the plurality of water spray portion increases and decreases in one direction.
4. water injector according to any one of claim 1 to 3, it is characterised in that
By being made whether the switching of water delivery to the plurality of access, can be by the water spraying mode from the plurality of water spray portion
In three phases switching carried out above,
The aperture area of described water jet is defined as, and the flow rates that multiple described water spraying modes are able to obtain is at first paragraph
Water spraying mode under be below higher limit set in advance, be lower limit set in advance under the water spraying mode of final stage with
On, it is below more than described lower limit and described higher limit under the water spraying mode of interlude.
5. water injector according to any one of claim 1 to 3, it is characterised in that
By being made whether the switching of water delivery to the plurality of access, can be by the water spraying mode from the plurality of water spray portion
In three phases switching carried out above,
The aperture area of described water jet is defined as, and the flow rates that multiple described water spraying modes are able to obtain is at second segment
Under the water spraying mode of above interlude each section maximum less than the last period water spraying mode under maximum, the 3rd section with
On water spraying mode under each section minimum of a value less than the last period water spraying mode under minimum of a value.
6. water injector according to any one of claim 1 to 3, it is characterised in that
By being made whether the switching of water delivery to the plurality of access, can be by the water spraying mode from the plurality of water spray portion
In three phases switching carried out above,
The aperture area of described water jet is defined as, and the flow rates that multiple described water spraying modes are able to obtain is at second segment
Under above water spraying mode, the minimum of a value of each section is higher than the maximum under the water spraying mode of the last period.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014068682A JP6193165B2 (en) | 2014-03-28 | 2014-03-28 | Water discharge device |
| JP2014-068682 | 2014-03-28 | ||
| PCT/JP2015/054115 WO2015146360A1 (en) | 2014-03-28 | 2015-02-16 | Water discharge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106102533A true CN106102533A (en) | 2016-11-09 |
| CN106102533B CN106102533B (en) | 2018-11-27 |
Family
ID=54194898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580012435.0A Expired - Fee Related CN106102533B (en) | 2014-03-28 | 2015-02-16 | Water injector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6193165B2 (en) |
| CN (1) | CN106102533B (en) |
| WO (1) | WO2015146360A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057529A (en) * | 2017-12-30 | 2018-05-22 | 开平市瑞霖淋浴科技有限公司 | A kind of constant current constant voltage shower |
| CN110520222A (en) * | 2017-03-29 | 2019-11-29 | 康明斯排放处理公司 | NO is used for using variable injecting angle nozzlexThe component and method of reducing agent dispensing |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6936779B2 (en) * | 2018-12-11 | 2021-09-22 | 株式会社大気社 | Electrostatic atomization coating machine |
| GB2626207A (en) * | 2023-06-22 | 2024-07-17 | Kohler Mira Ltd | An ablutionary or plumbing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262427A (en) * | 1999-03-17 | 2000-09-26 | Toto Ltd | Shower device |
| CN2677040Y (en) * | 2003-12-04 | 2005-02-09 | 黄衍灿 | Split spray nozzle and water valve equiped with split spray nozzle |
| CN201361590Y (en) * | 2009-01-20 | 2009-12-16 | 厦门松霖科技有限公司 | Induction shower |
| CN201755536U (en) * | 2010-03-11 | 2011-03-09 | 深圳成霖洁具股份有限公司 | Bathroom outlet tap |
| CN102647932A (en) * | 2009-09-24 | 2012-08-22 | 松下电器产业株式会社 | Shower head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000279338A (en) * | 1999-03-31 | 2000-10-10 | Toto Ltd | Shower device |
-
2014
- 2014-03-28 JP JP2014068682A patent/JP6193165B2/en not_active Expired - Fee Related
-
2015
- 2015-02-16 WO PCT/JP2015/054115 patent/WO2015146360A1/en active Application Filing
- 2015-02-16 CN CN201580012435.0A patent/CN106102533B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262427A (en) * | 1999-03-17 | 2000-09-26 | Toto Ltd | Shower device |
| CN2677040Y (en) * | 2003-12-04 | 2005-02-09 | 黄衍灿 | Split spray nozzle and water valve equiped with split spray nozzle |
| CN201361590Y (en) * | 2009-01-20 | 2009-12-16 | 厦门松霖科技有限公司 | Induction shower |
| CN102647932A (en) * | 2009-09-24 | 2012-08-22 | 松下电器产业株式会社 | Shower head |
| CN201755536U (en) * | 2010-03-11 | 2011-03-09 | 深圳成霖洁具股份有限公司 | Bathroom outlet tap |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520222A (en) * | 2017-03-29 | 2019-11-29 | 康明斯排放处理公司 | NO is used for using variable injecting angle nozzlexThe component and method of reducing agent dispensing |
| CN108057529A (en) * | 2017-12-30 | 2018-05-22 | 开平市瑞霖淋浴科技有限公司 | A kind of constant current constant voltage shower |
| CN108057529B (en) * | 2017-12-30 | 2023-12-01 | 开平市瑞霖淋浴科技有限公司 | Constant-current constant-pressure shower head |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015188621A (en) | 2015-11-02 |
| CN106102533B (en) | 2018-11-27 |
| WO2015146360A1 (en) | 2015-10-01 |
| JP6193165B2 (en) | 2017-09-06 |
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