CN105935633A - Sprinkler with nozzle for air admixture - Google Patents
Sprinkler with nozzle for air admixture Download PDFInfo
- Publication number
- CN105935633A CN105935633A CN201610124373.9A CN201610124373A CN105935633A CN 105935633 A CN105935633 A CN 105935633A CN 201610124373 A CN201610124373 A CN 201610124373A CN 105935633 A CN105935633 A CN 105935633A
- Authority
- CN
- China
- Prior art keywords
- water
- flow channel
- water injector
- passage
- injector head
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- 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
- B05B1/1636—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 rotative movement of the valve elements
- B05B1/1645—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 rotative movement of the valve elements the outlets being rotated during selection
- B05B1/1654—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 rotative movement of the valve elements the outlets being rotated during selection about an axis parallel to the liquid passage in the stationary valve element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
Landscapes
- Nozzles (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The invention relates to a sprinkler head (1) which is provided with a sprinkler casing (2) with at least one flow channel (3,8), wherein the at least one flow channel (3,8) is provided with a nozzle (4); when water flows in the flow channel (3,8)through the nozzle (4), low pressure can be generated, absorbing air into the at least one flow channel (3,8) through a channel (5), wherein at least one flow channel (3,8) can be closed so as to allow water to be discharged from the channel (5).
Description
Technical field
The present invention relates to a kind of water injector head, by its beam of inclusion of air can being sprayed water.
Such water injector head is particularly applicable in shower or bathtub.
Background technology
Water injector head known in the state of the art, can produce different water spray beams by it.Example
Such as a kind of water injector head known in DE4113289A1, " strong beam can be produced by it
(Nadelstrahl) ", " weak beam " and " continuous beam ".Can wish for forming the water spray beam determined
Hope beam of being sprayed water by inclusion of air.For producing the water spray beam being mixed into air, air is led from outside
Enter in the water-guiding element of water injector.To this end, use mechanical part in known water injector,
Such as valve, spring and/or sealing member, on the one hand these parts improve manufacturing cost, and the opposing party
Face too increases the failure risk of water injector.Additionally, when water injector is aging, water injector
Flow channel in intrinsic pressure can raise, thus cause water may suck spout from air and overflow.
Summary of the invention
Therefore it is an object of the invention to, solve described associated with the prior art asking at least in part
Topic, and a kind of water injector head is provided especially, can be local by inclusion of air with little one-tenth by it
Water spray beam.
This purpose is realized by the water injector head of the feature according to independent claims.In subordinate
Claim is given other favourable designs of water injector head.It should be noted that in subordinate
The feature individually enumerated in claim can be mutually combined also by any technical significant mode
Limit other designs of the present invention.Additionally, be explained further in the description and right be described
The feature be given in requirement, describes other preferred designs of the present invention simultaneously.
Thus, water injector head includes the water injector housing with at least one flow channel,
At least one flow channel the most described has spout, is flowed by least at water by described spout
Low pressure can be produced during one flow channel, thus can be drawn air at least one by passage
Flow channel, and wherein, at least one flow channel can be closed and allow the water to quilt from passage
Discharge.
Especially, water injector head is the shower head for shower and/or bathtub.Water injector head
Portion includes the water injector housing with at least one flow channel, wherein, generally arranges multiple stream
Dynamic passage.Especially, water injector housing is made up of plastics and/or metal at least in part.From
The water at water source can supply water injector housing by intake line.Especially, water is mixing water, its
Mix by cold water and hot water by means of register.Can be passed through by water injector housing water
At least one flow channel is directed at least one outlet of water injector head.Water injector
At least one flow channel (the multiple flow channels in the most some flow channels) tool of head
There is spout, low pressure can be produced by this spout when water flowing is by least one flow channel.
At this especially, spout is understood to the following region of at least one flow channel, i.e. in this district
Cross section and/or the area of at least one flow channel described in territory diminish on the flow direction of water.
Thus, the flow velocity of water raises in the region of spout, the most nearby can produce low pressure.At spout
Or in the region of low pressure, (side) passage (such as according to the type of aciculiform passage) imports at least one
In flow channel, it makes at least one flow channel be connected with surrounding or air tank.Thus,
By passage, the air in surrounding can be inhaled by low pressure produced in the region of spout
Entering at least one flow channel, air can mix with water at least one flow channel described.
Additionally, at least one flow channel described can be closed, so that water can be discharged by passage equally
In surrounding.In other words, it means that make by closing at least one flow channel and changing its course
Water enters in passage.Thus, on the one hand when at least one flow channel is opened air from extroversion
On the other hand interior flowing is by passage, and when at least one flow channel is closed, water is from inside to outside
Passage is passed through in flowing.Thus, particularly reduce the degradation risk of water injector head, because empty
Gas and water can flow and pass through passage.
Additionally, at least one flow path downstream described to passage be closable be favourable.By
This, raise the pressure at least one flow channel, and especially, raise in the region of spout
Pressure, thus pass water through passage and flow out.
Additionally, it is favourable for being disposed with valve at least one flow channel.Water injector head
User can handle valve especially by means of the switch member of water injector head, and wherein, switch member is such as
Can be handlebody, it can rotate around rotation axis.
Additionally, be favourable when spout is Venturi tube (Venturiduese) spout.Such
In Venturi tube spout, first the cross section of at least one flow channel and/or area are in the flowing direction
Diminish and minimize cross section, the most once more become big.Especially,
In the region of little cross section, described passage imports at least one flow channel.
Similarly, it is favourable when being disposed with allotter in water injector housing, by described point
Water can be supplied multiple flow channel by orchestration.
Accompanying drawing explanation
Below with reference to accompanying drawing further illustrates the present invention and technical field.It should be noted that accompanying drawing shows
Go out the particularly preferred embodiment modification of the present invention, but the present invention is not limited to this.?
This, the same parts in accompanying drawing is adopted and is designated by like reference numerals throughout.Schematically show:
Fig. 1 uses the water injector head of the first embodiment modification of beam shaper in vertical section
In partial view；
The local of the second embodiment modification of Fig. 2 beam shaper on the first beam spot regards
Figure；And
The local of the second embodiment modification of Fig. 3 beam shaper on the second beam spot regards
Figure.
Detailed description of the invention
Fig. 1 illustrates that with sectional view the local of the water injector head 1 with water injector housing 2 regards
Figure.Walk on the 2nd hurdle the 61st of DE4113289A1 the 5th hurdle the 19th row describes water spray dress
Put the basic structure of head 1.The described content of DE4113289A1 is incorporated by reference in the present invention.
Water injector head 1 has beam shaper 15, and described beam shaper 15 has insertion body
16, housing Bell jar 17, allotter 7, centrosome 18 and beam discharge plate 19.Insert body 16
It is connected with water injector housing 2 regularly, and is basically used for following purpose, i.e. will be by opening 20
Flow into water provide to water injector head 1 or the further channel system of beam shaper 15.Shell
Body Bell jar 17 and beam are discharged plate 19 and are mutually torsionally connected, thus by water injector head 1
User (such as by handlebody 13) make beam discharge plate 19 to rotate phase around rotation axis 14
Housing Bell jar 17 should be driven to rotate in ground.By rotating housing Bell jar 17, make insertion body 16
Opening 20 such as can be respectively associated multiple water inlet 21, thus can activate respectively and beam shaper
15 associations or other channel system, thus form different water spray beams, such as " strong beam ",
" weak beam " or " continuous beam ".Allotter 7 and centrosome 18 are disposed in beam and discharge plate
Between 19 and housing Bell jar 17, and they can discharge plate 19 around rotation axis 14 by beam
Rotating, wherein, both parts can not relative to each other rotate.
Herein, on the position that shown beam discharges plate 19, such as, activate for becoming at beam
Producing the channel system of " weak beam " in shape device 15, described channel system has with the first spout
First flow channel 3 of 4 and the second flow path 8 with the second spout 9.At water injector head
During portion 1 runs, low pressure can be produced in the first flow channel 3 by the first spout 4, by the
Two spouts 9 produce low pressure in second flow path 8 such that it is able to by from surrounding 11
Air sucks first by first passage 5 and flow to dynamic passage 3, and can be by from surrounding
The air of 11 is sucked into second flow path 8 by second channel 12.Now, first passage 5 or
That second channel 12 is formed at the first flow channel 3 or second flow path 8 be positioned at beam shaping
Part in device 15 is discharged between the outlet 22 of plate 19 to the beam arranged near flow channel
Air path.That is, when forming desired beam, described outlet is not had by water logging.(use
Adjustment in beam shaper) described outlet 22 is used as air suction inlet, thus by air
Import in beam shaper 15.The most again amplify with corresponding arrow and present this details, use
In explanation current and air stream.
When activating another channel system of beam shaper 15, such as, it is used for producing " strong beam ",
Discharge plate 19 by beam to rotate partially around rotation axis 14, can be by schematically showing at this
The first valve 6 gone out cuts out the first flow channel 3, and can be by the second valve schematically shown equally
10 close second flow path 8 so that when the first valve 6 and the second valve 10 are closed, and flowing is logical
The water crossing the first flow channel 3 and second flow path 8 can pass through first passage 5 and second channel
12 are discharged.Outlet 22 is no longer serve as directing the air into beam shaper 15 for air suction inlet,
But for forming the water jet with desired characteristic in external environment condition.
Fig. 2 and 3 illustrates cuing open of the embodiment modification of the beam shaper 15 of water injector head 1
View.At this especially, it can be seen that the seal receptacle 23 of allotter 7, allotter 7 and beam become
The beam of shape device 15 discharges plate 19.Allotter 7 and beam discharge plate 19 can be relative to allotter
The seal receptacle 23 of 7 rotates around rotation axis 14.Additionally, beam shaper 15 is built into phase
For rotation axis 14 symmetry.Figure 2 illustrates the first operational mode and beam shaper 15
The first beam spot, wherein, the channel system being such as used for producing " weak beam " is activated.
Here, water flows by the first flow channel 3 from the water inlet 21 of the seal receptacle 23 of allotter 7
The outlet 22 of plate 19 is discharged to beam.Owing to water flows by the first flow channel 3, and the
First spout 4 of one flow channel 3 produces low pressure, thus by first passage 5 from ring around
In border 11 suck air (at this by beam discharge plate 19 one or more be arranged close to go out
The mouth of a river 22).Therefore, in the operational mode shown here of beam shaper 15, first passage
5 is air intake passage.In the first flow channel 3, water mixes with air, thus forms " weak beam ".
Figure 3 illustrates the second beam spot of the second operational mode and beam shaper 15,
Wherein, the channel system being such as used for producing " strong beam " is activated.In this second operational mode
In, allotter 7 rotates relative to the seal receptacle 23 of allotter 7, so that the first flow channel
3 are closed.Therefore, in the modification of the embodiment being shown here at, the seal receptacle of allotter 7
23 are rendered as the first valve 6.At this moment, water flows into the first flow channel 3 from another water inlet 21, and
Exit into surrounding 11 from outlet 22 and from first passage 5.Mould is run second
In formula, the first flow channel 3 will not occur as in the first operational mode shown in Fig. 2
Low pressure, but by closing the first valve 6, overvoltage occurs.Therefore, in the second operational mode,
Air will not be had to pass through first passage 5 be inhaled into from environment 11.Therefore, will not be formed and " weak penetrate
Bundle " but form " strong beam ".
Similarly, beam shaper 15 has the most unshowned with the second spout 9
Second flow path 8 with the second valve 10.But, by the symmetry of beam shaper 15, the
Two flow channel the 8, second spouts 9 and the second valve 10 be built into the first flow channel 3,
One spout 4 is identical with first passage 5.Function also corresponds to the first flow channel 3, the first spray
The function with first passage 5 of mouth 4.
Especially, it is a feature of the present invention that and can be particularly easy to by present invention beam of spraying water
It is mixed into air, and is furthermore possible to avoid the aging of water injector head.Beam shaper for this purpose
It is designed to so that it discharges the water outlet of quantification of plate under predetermined running status from beam
Mouth discharges water or (automatically) sucks air.
Reference numerals list
1 water injector head
2 water injector housings
3 first flow channels
4 first spouts
5 first passages
6 first valves
7 allotters
8 second flow paths
9 second spouts
10 second valves
11 surroundings
12 second channels
13 handlebodys
14 rotation axiss
15 beam shapers
16 insert body
17 housing Bell jars
18 centrosomes
19 beams discharge plate
20 openings
21 water inlets
22 outlets
23 seal receptacles
Claims (5)
1. a water injector head (1), it has with at least one flow channel (3,8)
Water injector housing (2), wherein, at least one flow channel described (3,8) has spout
(4), by described spout (4) energy when water flowing is by least one flow channel (3,8)
Enough produce low pressure, so that it is logical to draw air at least one flowing described by passage (5)
Road (3,8), and wherein, it is possible to close described at least one flow channel (3,8) so that
Water can be discharged from passage (5).
Water injector head (1) the most according to claim 1, wherein, it is possible to close and flow to
At least one flow channel (3,8) of described passage (5).
3. according to water injector head (1) in any one of the preceding claims wherein, wherein, exist
At least one flow channel described is disposed with valve (6) in (3,8).
4. according to water injector head (1) in any one of the preceding claims wherein, wherein, spray
Mouth (4) is Venturi tube spout.
5. according to water injector head (1) in any one of the preceding claims wherein, wherein, exist
Water injector housing (2) is disposed with allotter (7), can be by by described allotter (7)
Water supplies multiple flow channels (3,8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015002780.8 | 2015-03-06 | ||
| DE102015002780.8A DE102015002780A1 (en) | 2015-03-06 | 2015-03-06 | Shower with nozzle for adding air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105935633A true CN105935633A (en) | 2016-09-14 |
| CN105935633B CN105935633B (en) | 2019-09-17 |
Family
ID=55484798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610124373.9A Active CN105935633B (en) | 2015-03-06 | 2016-03-04 | Water injector with the spout for being mixed into air |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3064278B1 (en) |
| CN (1) | CN105935633B (en) |
| DE (1) | DE102015002780A1 (en) |
| DK (1) | DK3064278T3 (en) |
| ES (1) | ES2763377T3 (en) |
| HU (1) | HUE047770T2 (en) |
| PL (1) | PL3064278T4 (en) |
| PT (1) | PT3064278T (en) |
| SI (1) | SI3064278T1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3706320A1 (en) * | 1986-09-30 | 1988-03-31 | Chiari & Guerini Snc | Shower head for the optional emission of water jets of various kinds |
| DE4113289A1 (en) * | 1990-05-19 | 1991-11-21 | Christophery Gmbh | Spray head for shower bath - has rotatable adjuster ring to vary form of spray |
| CN201978834U (en) * | 2011-01-07 | 2011-09-21 | 谢美宝 | Air injection type shower head |
| CN202045034U (en) * | 2011-04-22 | 2011-11-23 | 厦门洁朗卫浴有限公司 | Improved water outlet structure of shower |
| US20140014743A1 (en) * | 2012-07-13 | 2014-01-16 | Hansgrohe Se | Shower Device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462752A (en) * | 1945-01-10 | 1949-02-22 | Elizabeth Barrett Tipton | Shower head |
| DE3643320A1 (en) * | 1986-12-18 | 1988-07-07 | Dornbracht Fa A | Outlet fitting for washbasins etc. |
| GB2222521B (en) * | 1988-09-13 | 1993-02-24 | Anthony John Martin Garrett | Shower appliances |
| DE102004059328A1 (en) * | 2004-12-01 | 2006-06-08 | Hansgrohe Ag | Shower head for a sanitary shower |
| DE102011114945A1 (en) * | 2011-10-06 | 2013-04-11 | Grohe Ag | shower head |
| US9004380B2 (en) * | 2013-04-15 | 2015-04-14 | Xiamen Fxy Bathroom Products Co., Ltd. | Shower head |
-
2015
- 2015-03-06 DE DE102015002780.8A patent/DE102015002780A1/en not_active Withdrawn
-
2016
- 2016-03-04 CN CN201610124373.9A patent/CN105935633B/en active Active
- 2016-03-04 DK DK16000522.9T patent/DK3064278T3/en active
- 2016-03-04 ES ES16000522T patent/ES2763377T3/en active Active
- 2016-03-04 HU HUE16000522A patent/HUE047770T2/en unknown
- 2016-03-04 PT PT160005229T patent/PT3064278T/en unknown
- 2016-03-04 SI SI201630570T patent/SI3064278T1/en unknown
- 2016-03-04 EP EP16000522.9A patent/EP3064278B1/en active Active
- 2016-03-04 PL PL16000522T patent/PL3064278T4/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3706320A1 (en) * | 1986-09-30 | 1988-03-31 | Chiari & Guerini Snc | Shower head for the optional emission of water jets of various kinds |
| DE4113289A1 (en) * | 1990-05-19 | 1991-11-21 | Christophery Gmbh | Spray head for shower bath - has rotatable adjuster ring to vary form of spray |
| CN201978834U (en) * | 2011-01-07 | 2011-09-21 | 谢美宝 | Air injection type shower head |
| CN202045034U (en) * | 2011-04-22 | 2011-11-23 | 厦门洁朗卫浴有限公司 | Improved water outlet structure of shower |
| US20140014743A1 (en) * | 2012-07-13 | 2014-01-16 | Hansgrohe Se | Shower Device |
Also Published As
| Publication number | Publication date |
|---|---|
| PL3064278T3 (en) | 2020-06-15 |
| DE102015002780A1 (en) | 2016-09-22 |
| HUE047770T2 (en) | 2020-05-28 |
| SI3064278T1 (en) | 2020-03-31 |
| PT3064278T (en) | 2020-01-10 |
| CN105935633B (en) | 2019-09-17 |
| PL3064278T4 (en) | 2020-06-15 |
| EP3064278B1 (en) | 2019-09-25 |
| ES2763377T3 (en) | 2020-05-28 |
| DK3064278T3 (en) | 2020-01-13 |
| EP3064278A1 (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204972379U (en) | Pump formula expands fragrant machine | |
| JP4460532B2 (en) | shower head | |
| CN105008054B (en) | Atomizer for sanitary outlet device and the sanitary outlet fitting with discharging device | |
| US9211357B1 (en) | Pump type aroma diffuser | |
| CN106269331B (en) | Hydraulic spray nozzle | |
| CN107743536A (en) | The jet regulator of aerating with the rectifier in the form of network structure | |
| CA2339128A1 (en) | Self-educing foam nozzle | |
| RU2008117344A (en) | DOUBLE SPRAY NOZZLE | |
| CN104047336B (en) | With impingement area and the jet regulator of annular wall | |
| CN104043544B (en) | Atomizer for sanitary outlet part and the sanitary faucet with water outlet piece | |
| CN204170870U (en) | Mixing two-fluid shower nozzle in a kind of | |
| CN105983490A (en) | Water outgoing device capable of forming hollow water curtain | |
| US20180155913A1 (en) | Flush toilet bowl | |
| US20180099296A1 (en) | Showerhead engine for rotating spray | |
| CN105935633A (en) | Sprinkler with nozzle for air admixture | |
| CN105214531B (en) | Foam-making apparatus | |
| CN102366738B (en) | Air suction focusing sprinkling device | |
| CN202023987U (en) | Cleaning water supply apparatus | |
| CN205032295U (en) | Shower hot and cold water flow control mechanism | |
| CN208303046U (en) | A kind of shower | |
| CN202174021U (en) | Sprayed water generator | |
| CN206304933U (en) | Hydraulic spray nozzle | |
| JP2005226409A (en) | Water discharging device in faucet facility | |
| CN104874071B (en) | Gas pressurizer for Anesthesia machine and the Anesthesia machine with it | |
| CN210700701U (en) | Annular particle spray water outlet device and shower head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |