CN109692762A - A kind of fuse and particle spray water installations by spraying - Google Patents
A kind of fuse and particle spray water installations by spraying Download PDFInfo
- Publication number
- CN109692762A CN109692762A CN201910073544.3A CN201910073544A CN109692762A CN 109692762 A CN109692762 A CN 109692762A CN 201910073544 A CN201910073544 A CN 201910073544A CN 109692762 A CN109692762 A CN 109692762A
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- China
- Prior art keywords
- spraying
- water
- fuse
- water outlet
- annular channel
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 238000005507 spraying Methods 0.000 title claims abstract description 83
- 239000007921 spray Substances 0.000 title claims abstract description 50
- 239000002245 particle Substances 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 230000001133 acceleration Effects 0.000 claims abstract description 37
- 210000004907 gland Anatomy 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- B05B1/185—Roses; Shower heads characterised by their outlet element; Mounting arrangements therefor
-
- 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
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a kind of spraying fuse and particle spray water installations, the spraying fuse includes mandrel body, which is equipped with an at least acceleration channels；The mandrel body bottom end is equipped with annular channel, connection runner, and connection runner is located at annular channel periphery, and deviates the radial direction of annular channel, and acceleration channels bottom end is connected to by being connected to runner with annular channel；Acceleration channels include several angled channels from top to bottom, and each angled channel bottom end is respectively equipped with turning structure, and water flow is made to enter next angled channel or the connection runner by turning round.Described device includes water outlet ontology and above-mentioned spraying fuse, the water outlet ontology is equipped with inlet and outlet, spraying fuse is installed in water outlet ontology, and the acceleration channels top of the spraying fuse is connected to the water inlet, and the annular channel of the spraying fuse is connected to the water outlet.The spraying particle water that the present invention is formed is smaller, impact force is soft, substantially increases the experience effect of user.
Description
Technical field
The present invention relates to a kind of discharging devices, more particularly to a kind of spraying fuse and particle spray water installations.
Background technique
The spray type of shower includes following several: shower water, air-bubble, massaging water, spray water etc., wherein shower water
With the most use in shower bath washing, air-bubble is generally used for having one's hair wash, and massaging water is used for making space for alleviating fatigue, spray water
Humidity and summer shower use etc..Currently, spraying fuse is mostly used in shower to realize spray water, if the spraying fuse side is equipped with
The dry effluent trough being obliquely installed, for realizing cyclic annular aproll.However, this spraying fuse be formed by spraying particle water it is larger,
Impact force is very big, so that the experience effect of user is poor.
Summary of the invention
The present invention provides a kind of spraying fuse and particle spray water installations, and which overcome the spraying fuse institutes of the prior art
Existing shortcoming.
The technical solution adopted by the present invention to solve the technical problems is: a kind of spraying fuse, including mandrel body, the core
This sub body side surface is equipped with an at least acceleration channels；The mandrel body bottom end is equipped with annular channel, connection runner, is connected to runner position
In annular channel periphery, and deviate the radial direction of annular channel, the acceleration channels bottom end passes through connection runner and annular flow
Road connection；The acceleration channels include several angled channels from top to bottom, and each angled channel bottom end is respectively equipped with turning structure, are made
Water flow enters next angled channel or the connection runner by turning round.
Further, the quantity of the acceleration channels is at least two, and at least two acceleration channels are along the spraying core
Son is circumferentially distributed, and the quantity of the connection runner is at least two, and is corresponded with the acceleration channels, at least two company
Passage flow duct is circumferentially distributed along the annular channel, and the water of each connection runner output is along the direction that the annular channel flows one
It causes.
Further, the quantity of the acceleration channels is three, and the quantity of the connection runner is also three.
Further, the turning structure is horizontal or approximate horizontal diversion platform.
Further, the inclined direction of each angled channel is opposite with the inclined direction of adjacent angled channel respectively；It is described
The quantity of angled channel is two, and the depth of two angled channels is 0.8~1.2mm, and width is 1~1.5mm, inclination
Angle is 30 °~45 °；The width of the connection runner is 0.5~0.8mm, the width of the annular channel is 0.3~
0.5mm；The diameter of the mandrel body is 6~9mm.
It further, further include pillar, which is set to the mandrel body top.
It further, further include stem, which is set to the mandrel body bottom end, and the annular channel is located at the core
Column periphery.
The present invention separately provides a kind of particle spray water installations, including water outlet ontology, which is equipped with water inlet and goes out
The mouth of a river further includes spraying fuse described in aforementioned present invention, which is installed in the water outlet ontology, and the spraying core
The acceleration channels top of son is connected to the water inlet, and the annular channel of the spraying fuse is connected to the water outlet.
Further, water outlet is equipped in the water outlet ontology between the annular channel and the water outlet of spraying fuse
Chamber, the water chamber upper end are connected to the annular channel, and lower end is connected to the water outlet；The water chamber radial dimension is from top to bottom
It is gradually small.
Further, the water chamber is conical cavity wide at the top and narrow at the bottom.
Further, the spraying fuse further includes stem, which is set to the mandrel body bottom end, the annular
Runner is located at stem periphery；The stem is located in the water chamber.
Further, the water outlet ontology includes gland and water outlet cover, and the connection of the two upper-lower seal, gland is equipped with described
Water inlet, water outlet cover are equipped with the water chamber and water outlet equipped with the spraying fuse.
Further, the spraying fuse, water chamber, water outlet quantity be it is multiple, and water chamber and spraying fuse,
Water outlet corresponds；The water outlet is located at water outlet ontology bottom end.
Further, multiple spraying fuses are distributed in a ring, and multiple water outlets are also distributed in a ring, and/or, the water outlet
Ontology bottom end is respectively equipped with annular convex platform in the position of each water outlet periphery.
Compared to the prior art, the invention has the following advantages:
1, since the mandrel body bottom end is equipped with the annular channel, connection runner, the acceleration channels are from top to bottom
Including several angled channels, each angled channel bottom end is respectively equipped with turning structure, and water flow is made to enter next inclination by turning round
Conduit or the connection runner, so that spraying fuse of the invention can not only accelerate water flow using its acceleration channels,
Water flow can also be made to be broken into the water droplet particle refined step by step by multiple impacts in flow process, and converged through circulation runner
After form turbulent flow, and further speeded up and collided by the effect of rotation tangential force, finally make the device shape using the spraying fuse
At the lesser spray water of particle, the spraying hydraulic impact is soft, substantially increases the experience effect of user.
2, after the particle spray water installations are by being arranged the spraying fuse, it can be realized that particle is smaller, impact force is soft
The spray water function of sum therefrom improves the experience effect of user.
3, the water chamber is further arranged in the water outlet ontology, enters high speed rotation water flow in water chamber, is being centrifuged
Under the action of power, which is rapidly moved, and with water chamber wall surface constant collision, finally from water outlet spray, shape
Spray water tiny at particle, impact force is softer therefrom further increases the experience effect of user.Particularly, the water outlet
The preferred conical cavity of chamber can make water flow generate viscous wall effect, and form volute jet stream, keep spray effect good, prevent spray of water.
4, the stem is further arranged in the mandrel body bottom end, cooperates with water chamber, can reduce the stream of water chamber
Amount, to further decrease the impact force of spray water, keeps it softer.
5, on the one hand the setting of the annular convex platform can be avoided water and flow to water outlet ontology bottom end surface and generate and drip,
On the other hand the annular convex platform has certain polymerization to the spray water flowed out from water outlet, avoid spray water arbitrarily splash and
User is influenced to use.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of spraying fuse of the invention and
Particle spray water installations are not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of spraying fuse of the invention；
Fig. 2 is the structural schematic diagram two of spraying fuse of the invention；
Fig. 3 is the decomposition diagram of particle spray water installations of the invention；
Fig. 4 is the cross-sectional view of water outlet cover of the invention；
Fig. 5 is the enlarged diagram of part A in Fig. 4；
Fig. 6 is the structural schematic diagram of water outlet cover of the invention.
Fig. 7 is the cross-sectional view of particle spray water installations of the invention；
Fig. 8 is the enlarged diagram of part B in Fig. 7；
Fig. 9 is the water (flow) direction schematic diagram of particle spray water installations of the invention.
Specific embodiment
Embodiment, referring to Figure 1, shown in Fig. 2, a kind of spraying fuse of the invention, including mandrel body 311, the fuse
311 side of ontology is equipped with acceleration channels 311, and bottom end is equipped with annular channel 313, connection runner 312, and connection runner 312 is located at ring
313 periphery of shape runner, and deviate the radial direction of annular channel 313,311 bottom end of acceleration channels passes through connection runner 312
It is connected to annular channel 313；The acceleration channels 311 include several angled channels 3111,3112, each angled channel from top to bottom
Bottom end is respectively equipped with turning structure, and water flow is made to enter next angled channel or the connection runner 312 by turning round.It is described to turn
Kinking structure is specially horizontal or approximate horizontal diversion platform 3113/3114.Described approximate horizontal diversion platform and horizontal of being defined as
The angular range in face is -5 °~5 °
In the present embodiment, the quantity of the acceleration channels 311 preferably three, but not limited to this, three acceleration channels
311 are uniformly distributed along the spraying fuse 3 is circumferential, and the quantity of the connection runner 312 is also three, and with the acceleration channels
311 correspond, this three connection runners 312 are along the circumferentially distributed of the annular channel 313, and each connection runner 312 exports
Water it is consistent along the direction that the annular channel 313 flows, be counterclockwise or clockwise.The acceleration channels
When 311 quantity is three, spray effect of the invention is best, and impact force is soft, and spray regime is maximum, and spray distance is short, stream
It measures larger.When the quantity of the acceleration channels is one or two, this spraying fuse be formed by spray water particle and
Impact force is superior to the spraying fuse of the prior art, but compared with the present invention is using the spraying fuse of three acceleration channels, uses
The spraying fuse of one acceleration channels is formed by that spray water spray regime is smaller, and flow is relatively small, and it is existing to be easy to produce blocking
As, it is larger to be formed by spray water spray regime using two spraying fuses for accelerating flowing, spray distance farther out, flow
Also relatively large.
In the present embodiment, the inclined direction of each angled channel is respectively with the inclined direction of adjacent angled channel on the contrary, also
That is, tendency runner adjacent thereto is tilted to the right if wherein an angled channel tilts to the left.The quantity of the angled channel
Specially two, but not limited to this.The depth of two angled channels 3111,3112 is 0.8~1.2mm, takes preferred values
1mm, width are 1~1.5mm, take preferred values 1.2mm, and tilt angle is 30 °~45 °, take 40 ° of preferred values.The connection
The width of runner 312 is 0.5~0.8mm, takes preferred values 0.6mm, and the width of the annular channel 313 is 0.3~0.5mm, is taken
Preferred values 0.4mm；The mandrel body 311 is round structure, and a diameter of 6~9mm takes preferred values 8mm.
In the present embodiment, spraying fuse of the invention further includes pillar 32, which is set to the mandrel body 311
Top, for realizing installation positioning to spraying fuse.Spraying fuse of the invention further includes stem 33, which is set to institute
311 bottom end of mandrel body is stated, the annular channel 313 is located at 33 periphery of stem.The stem 33 is specially wide at the top and narrow at the bottom
Tapered pole, and the cone angle of the tapered pole is 10 °~15 °, the top end diameter of the tapered pole and the ratio of bottom diameter are 2:1.
A kind of spraying fuse of the invention, can be applied in the water outlet equipments such as shower, when work, around spraying fuse
Water flow flows into from 311 top of each acceleration channels of spraying fuse and (is equivalent to water flow from big mouth and flows into osculum), and water flow is made to obtain the
Primary speed-raising, and encounter in acceleration channels 311 water droplet that first diversion platform 3113 makes water flow be cleaved into larger particles, the division
Bulky grain water droplet afterwards enters next angled channel 3112, and obtaining second of speed-raising, (setting of the diversion platform 3113, makes to incline
Skewed slot road 3111,3112 be connected to position bore it is smaller, be able to raise speed to water flow), and with next 3114 shape of diversion platform
It is collided at second, water droplet is cleaved into the water droplet of smaller particle again.The setting of the diversion platform 3114, also makes angled channel
3112 is smaller with the bore for being connected to the connection of runner 312 position, so that water flow is obtained third time and raises speed.Water flow is by multiple impacts and adds
Speed obtains fair speed, and three strands of high-velocity flows are flowed in annular channel 313 by being connected to runner 312, and in annular channel 313
Middle formation turbulent flow, and by the effect of rotation tangential force, water flow does the increasing circular motion of speed.When water flow is finally from spraying
The spray water that particle is smaller, impact force is milder is formed when the water outlet output of water outlet equipment applied by fuse.
Referring to Figure 1 shown in-Fig. 9, a kind of particle spray water installations of the invention, including water outlet ontology and aforementioned present invention
The spraying fuse 3, the water outlet ontology are equipped with water inlet 11 and water outlet 41.Spraying fuse 3 is installed on the water outlet ontology
In, and 311 top of acceleration channels of the spraying fuse 3 is connected to the water inlet 11, the annular channel 313 of the spraying fuse 3 connects
Lead to the water outlet 41.
In the present embodiment, set between the annular channel 313 and the water outlet 41 of spraying fuse 3 in the water outlet ontology
There is water chamber 42, which is connected to the annular channel 313, and lower end is connected to the water outlet 41.Water chamber 42
Radial dimension is gradually small from top to bottom, and specifically, which is cone-shaped cavity wide at the top and narrow at the bottom.The stem 33 of the spraying fuse
In the water chamber 42.
In the present embodiment, the water inlet 11 is located at water outlet ontology top middle portion, but not limited to this.The water outlet 41
Positioned at water outlet ontology bottom end.The water outlet ontology specifically includes gland 1 and water outlet cover 4, and the two upper-lower seal connects, specifically,
The lid of gland 1 is located on water outlet cover 4, and is combined with sealing ring 2 therebetween.1 top middle portion of gland is equipped with the water inlet 11,
Cover 4 is discharged equipped with the spraying fuse 3, and is equipped with the water chamber 42 and water outlet 41.Specifically, it is discharged in cover 4 and is equipped with
It is adapted to the mandrel body 31 of spraying fuse 3 to accommodate the accommodating cavity 43 of the mandrel body 31, the water chamber 42 is located at accommodating
Under chamber 43, the water outlet 41 is located under water chamber 42.The pillar 35 at 3 top of spraying fuse is against in water outlet ontology
Chamber top surface or as close to the water outlet chamber body top surface (inner face of the i.e. described gland 1), when avoiding device shakes, spray
3 position of mist fuse is unstable or even misplaces.
In the present embodiment, the spraying fuse 3, water chamber 42, water outlet 41 quantity be it is multiple, and water chamber 42 with
Spraying fuse 3, water outlet 41 correspond.Multiple spraying fuses 3 are distributed in a ring, and multiple water outlets 41 are also distributed in a ring,
But spraying fuse 3, the distribution mode of water outlet 41 are not limited to this.The water outlet ontology bottom end (i.e. water outlet 4 bottom end of cover) exists
The position of each 41 periphery of water outlet is respectively equipped with annular convex platform 44, which can be avoided water and flow to water outlet originally
Body bottom end surface and generate and drip, on the other hand have certain polymerization to the spray water flowed out from water outlet 41, avoid spraying
Fog arbitrarily splashes and influences user's use.
A kind of particle spray water installations of the invention, when work, water flow is pressed into thin mouth (the i.e. described water inlet 11), is formed high
Fast water flow, and enter each acceleration channels 311 of spraying fuse 3, by 311 multiple impacts of acceleration channels and after accelerating, water flow
Flow velocity further increases, and is flowed in annular channel 313 by the connection runner 312 of spraying 3 bottom of fuse.Water flow is in annular
Spiral shearing is generated in runner 313 so that the flow velocity of water flow continues to increase, and water flow in annular channel 313 by repeatedly touching
It hits, so that water flow is realized from sheet, threadiness, dotted balance, guarantees to keep high speed, stable shape when water flow enters water chamber 42
State.Water flow is used as centrifugal rotary motion by tangential force work during converging, and forms turbulent phenomenon.Water flow is rotate at high speed
Form enter in water chamber 42, under the influence of centrifugal force, water flow does the circular motion that speed is gradually increased, and water is along going out
The inner wall of water cavity 42 does movement at full speed, the water of high-speed motion and the inner wall constant collision of water chamber 42, is broken into water flow more
Tiny particle, when particle detaches water surface lid 4 and air contacts, due to the obstruction of air, particle water overcomes own face
Tension is refined again, forms spray water, and the spraying particle water is tiny, impact force is soft, substantially increases the experience effect of user
Fruit.
A kind of fuse and particle spray water installations by spraying of the invention, constitute shower, especially head gondola water faucet, but do not limit to
In this.
In other embodiments, the water chamber is hemispherical cavity, and spray impact force is larger, and spray effect is general.
Above-described embodiment is only used to further illustrate a kind of fuse and particle spray water installations, but this hair by spraying of the invention
It is bright to be not limited to embodiment, according to the technical essence of the invention it is to the above embodiments it is any it is simple modification, etc.
With variation and modification, fall within the scope of protection of technical solution of the present invention.
Claims (14)
1. a kind of spraying fuse, including mandrel body, the mandrel body side are equipped with an at least acceleration channels；It is characterized by:
The mandrel body bottom end is equipped with annular channel, connection runner, and connection runner is located at annular channel periphery, and deviates annular channel
Radial direction, the acceleration channels bottom end by be connected to runner be connected to annular channel；The acceleration channels are wrapped from top to bottom
Several angled channels are included, each angled channel bottom end is respectively equipped with turning structure, and water flow is made to enter next tipper by turning round
Road or the connection runner.
2. spraying fuse according to claim 1, it is characterised in that: the quantity of the acceleration channels is at least two, should
At least two acceleration channels are circumferentially distributed along the spraying fuse, and the quantity of the connection runner is at least two, and with it is described
Acceleration channels correspond, and at least two connections runner is along the circumferentially distributed of the annular channel, and each connection runner output
Water it is consistent along the direction that the annular channel flows.
3. spraying fuse according to claim 2, it is characterised in that: the quantity of the acceleration channels is three, the company
The quantity of passage flow duct is also three.
4. spraying fuse according to claim 1, it is characterised in that: the turning structure is horizontal or approximate horizontal leads
Flow platform.
5. spraying fuse described in any one of -4 according to claim 1, it is characterised in that: the inclined direction of each angled channel point
It is not opposite with the inclined direction of adjacent angled channel；The quantity of the angled channel is two, the depth of two angled channels
Degree is 0.8~1.2mm, and width is 1~1.5mm, and tilt angle is 30 °~45 °；It is described connection runner width be
0.5~0.8mm, the width of the annular channel are 0.3~0.5mm；The diameter of the mandrel body is 6~9mm.
6. spraying fuse described in any one of -4 according to claim 1, it is characterised in that: it further include pillar, pillar setting
In the mandrel body top.
7. spraying fuse described in any one of -4 according to claim 1, it is characterised in that: it further include stem, stem setting
In the mandrel body bottom end, the annular channel is located at stem periphery.
8. a kind of particle spray water installations, including water outlet ontology, the water outlet ontology are equipped with inlet and outlet, feature exists
In: it further include being sprayed fuse as of any of claims 1-6, which is installed in the water outlet ontology,
And the acceleration channels top of the spraying fuse is connected to the water inlet, the annular channel of the spraying fuse is connected to the water outlet.
9. particle spray water installations according to claim 8, it is characterised in that: in spraying fuse in the water outlet ontology
It is equipped with water chamber between annular channel and the water outlet, which is connected to the annular channel, described in the connection of lower end
Water outlet；The water chamber radial dimension is gradually small from top to bottom.
10. particle spray water installations according to claim 9, it is characterised in that: the water chamber is cone wide at the top and narrow at the bottom
Shape chamber.
11. particle spray water installations according to claim 9 or 10, it is characterised in that: the spraying fuse further includes core
Column, the stem are set to the mandrel body bottom end, and the annular channel is located at stem periphery；The stem goes out described in being located at
In water cavity.
12. particle spray water installations according to claim 9 or 10, it is characterised in that: the water outlet ontology includes gland
With water outlet cover, the connection of the two upper-lower seal, gland is equipped with the water inlet, and water outlet cover is set equipped with the spraying fuse
There are the water chamber and water outlet.
13. particle spray water installations according to claim 9 or 10, it is characterised in that: the spraying fuse, water chamber,
The quantity of water outlet is multiple, and water chamber and spraying fuse, water outlet correspond；The water outlet is located at water outlet ontology
Bottom end.
14. particle spray water installations according to claim 13, it is characterised in that: multiple spraying fuses are distributed in a ring,
Multiple water outlets are also distributed in a ring, and/or, the water outlet ontology bottom end is respectively equipped with annular in the position of each water outlet periphery
Boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073544.3A CN109692762B (en) | 2019-01-25 | 2019-01-25 | Spraying core and particle spraying water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073544.3A CN109692762B (en) | 2019-01-25 | 2019-01-25 | Spraying core and particle spraying water device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692762A true CN109692762A (en) | 2019-04-30 |
| CN109692762B CN109692762B (en) | 2024-02-27 |
Family
ID=66234391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073544.3A Active CN109692762B (en) | 2019-01-25 | 2019-01-25 | Spraying core and particle spraying water device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109692762B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889243A (en) * | 2020-07-03 | 2020-11-06 | 徐兴勇 | Novel imitative shellfish sprays and uses car washing shower nozzle |
| CN115463759A (en) * | 2022-08-31 | 2022-12-13 | 福建西河卫浴科技有限公司 | Water outlet device |
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