CN109692762B - Spraying core and particle spraying water device - Google Patents
Spraying core and particle spraying water device Download PDFInfo
- Publication number
- CN109692762B CN109692762B CN201910073544.3A CN201910073544A CN109692762B CN 109692762 B CN109692762 B CN 109692762B CN 201910073544 A CN201910073544 A CN 201910073544A CN 109692762 B CN109692762 B CN 109692762B
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- water
- water outlet
- spray
- core
- flow channel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 233
- 239000002245 particle Substances 0.000 title claims abstract description 25
- 238000005507 spraying Methods 0.000 title claims description 20
- 239000007921 spray Substances 0.000 claims abstract description 113
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000001133 acceleration Effects 0.000 claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 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 spray core and a particle spray water device, wherein the spray core comprises a core body, and at least one acceleration flow channel is arranged on the side surface of the core body; the bottom end of the core body is provided with an annular flow channel and a communication flow channel, the communication flow channel is positioned at the periphery of the annular flow channel and deviates from the radial direction of the annular flow channel, and the bottom end of the acceleration flow channel is communicated with the annular flow channel through the communication flow channel; the accelerating runner comprises a plurality of inclined grooves from top to bottom, and the bottom ends of the inclined grooves are respectively provided with a turning structure, so that water flow enters the next inclined groove or the communicating runner through turning. The device comprises a water outlet body and the spray core, wherein the water outlet body is provided with a water inlet and a water outlet, the spray core is arranged in the water outlet body, the top end of an acceleration flow channel of the spray core is communicated with the water inlet, and an annular flow channel of the spray core is communicated with the water outlet. The spray water particles formed by the invention are smaller, the impact force is soft, and the experience effect of users is greatly improved.
Description
Technical Field
The invention relates to a water outlet device, in particular to a spray core and a particle spray water device.
Background
The spray type of the shower head comprises the following: shower water, bubble water, massage water, spray water and the like, wherein the shower water is most used in shower washing, the bubble water is generally used for washing hair, the massage water is used for relieving fatigue, and the spray water is used for manufacturing space humidity, shower in summer and the like. At present, spray water is realized by adopting a spray core in the shower, and a plurality of water outlet tanks which are obliquely arranged are arranged on the side face of the spray core and are used for realizing annular water dispersion. However, the spray water particles formed by the spray core are large and have large impact force, so that the experience effect of a user is poor.
Disclosure of Invention
The invention provides a spray core and a particle spray water device, which overcome the defects of the spray core in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a spray core comprises a core body, wherein the side surface of the core body is provided with at least one acceleration flow channel; the bottom end of the core body is provided with an annular flow channel and a communication flow channel, the communication flow channel is positioned at the periphery of the annular flow channel and deviates from the radial direction of the annular flow channel, and the bottom end of the accelerating flow channel is communicated with the annular flow channel through the communication flow channel; the accelerating flow channel comprises a plurality of inclined flow channels from top to bottom, and turning structures are respectively arranged at the bottom ends of the inclined flow channels, so that water flow enters the next inclined flow channel or the communicating flow channel through turning.
Further, the number of the accelerating channels is at least two, the at least two accelerating channels are distributed along the circumferential direction of the spray core, the number of the communicating channels is at least two and corresponds to the accelerating channels one by one, the at least two communicating channels are distributed along the circumferential direction of the annular channel, and the flowing directions of water output by the communicating channels are consistent along the annular channel.
Further, the number of the accelerating channels is three, and the number of the communicating channels is also three.
Further, the turning structure is a horizontal or approximately horizontal diversion bench.
Further, the inclination direction of each inclined channel is opposite to the inclination direction of the adjacent inclined channel; the number of the inclined grooves is two, the depth of each inclined groove is 0.8-1.2 mm, the width is 1-1.5 mm, and the inclined angle is 30-45 degrees; the width of the communication flow channel is 0.5-0.8 mm, and the width of the annular flow channel is 0.3-0.5 mm; the diameter of the core body is 6-9 mm.
Further, the core body comprises a support column, wherein the support column is arranged at the top end of the core body.
Further, the core column is arranged at the bottom end of the core body, and the annular runner is arranged at the periphery of the core column.
The invention also provides a particle spray water device, which comprises a water outlet body, wherein the water outlet body is provided with a water inlet and a water outlet, and the particle spray water device further comprises the spray core provided by the invention, wherein the spray core is arranged in the water outlet body, the top end of an acceleration flow channel of the spray core is communicated with the water inlet, and an annular flow channel of the spray core is communicated with the water outlet.
Further, a water outlet cavity is arranged between the annular flow passage of the spray core and the water outlet in the water outlet body, the upper end of the water outlet cavity is communicated with the annular flow passage, and the lower end of the water outlet cavity is communicated with the water outlet; the radial dimension of the water outlet cavity is gradually reduced from top to bottom.
Further, the water outlet cavity is a conical cavity with a wide upper part and a narrow lower part.
Further, the spray core further comprises a core column, the core column is arranged at the bottom end of the core body, and the annular flow channel is positioned at the periphery of the core column; the stem is located in the water outlet cavity.
Further, the water outlet body comprises a gland and a water outlet surface cover, the gland and the water outlet surface cover are connected in an up-down sealing mode, the gland is provided with the water inlet, the water outlet surface cover is provided with the spraying core, and the water outlet cavity and the water outlet are arranged.
Furthermore, the number of the spraying cores, the water outlet cavities and the water outlets is multiple, and the water outlet cavities are in one-to-one correspondence with the spraying cores and the water outlets; the water outlet is positioned at the bottom end of the water outlet body.
Further, the spray cores are distributed in an annular shape, the water outlets are also distributed in an annular shape, and/or annular bosses are respectively arranged at the positions of the bottom end of the water outlet body at the periphery of each water outlet.
Compared with the prior art, the invention has the following beneficial effects:
1. because the annular flow channel and the communicating flow channel are arranged at the bottom end of the core body, the accelerating flow channels comprise a plurality of inclined flow channels from top to bottom, and turning structures are respectively arranged at the bottom ends of the inclined flow channels, so that water flow enters the next inclined flow channel or the communicating flow channels through turning, the spray core disclosed by the invention can accelerate the water flow by utilizing the accelerating flow channels, can be broken into water drop particles which are thinned step by multiple collision in the flowing process, forms turbulence after being converged by the circulating flow channels, and is further accelerated and collided by the action of rotating tangential force, finally, the device applying the spray core forms spray water with smaller particles, the impact force of the spray water is soft, and the experience effect of a user is greatly improved.
2. The particle spray water device can realize the spray water function with smaller particles and soft impact force after being provided with the spray core, thereby improving the experience effect of a user.
3. The water outlet body is further provided with the water outlet cavity, so that high-speed rotary water flows into the water outlet cavity, and under the action of centrifugal force, the high-speed rotary water flows rapidly move and continuously collide with the wall surface of the water outlet cavity, and finally the water is sprayed out from the water outlet to form spray water with fine particles and softer impact force, so that the experience effect of a user is further improved. Particularly, the water outlet cavity is preferably a conical cavity, so that the wall sticking effect of water flow can be generated, vortex jet flow is formed, the splash effect is good, and splash is prevented.
4. The core body bottom further sets up the stem, cooperates with the play water cavity, can reduce the flow of play water cavity to further reduce the impact force of spraying water, make it softer.
5. The setting of annular boss can avoid rivers to go out water body bottom surface and produce the drip on the one hand, and on the other hand this annular boss has certain polymerization to the spraying water that flows out from the delivery port, avoids spraying water to splash wantonly and influences the user and use.
The invention is described in further detail below with reference to the drawings and examples; however, the spray core and the particulate spray water device of the present invention are not limited to the embodiments.
Drawings
FIG. 1 is a schematic view of the structure of a spray cartridge of the present invention;
FIG. 2 is a schematic diagram of a spray core of the present invention;
FIG. 3 is an exploded schematic view of the particulate spray water device of the present invention;
FIG. 4 is a cross-sectional view of the water outlet cover of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
fig. 6 is a schematic structural view of the water outlet cover of the present invention.
FIG. 7 is a cross-sectional view of a particulate water spray device of the present invention;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7;
fig. 9 is a schematic view of the direction of water flow of the particulate water spraying device of the present invention.
Detailed Description
Referring to fig. 1 and 2, the spray core of the present invention includes a core body 311, an accelerating flow channel 311 is provided on a side surface of the core body 311, an annular flow channel 313 and a communicating flow channel 312 are provided at a bottom end, the communicating flow channel 312 is located at a periphery of the annular flow channel 313 and deviates from a radial direction of the annular flow channel 313, and the bottom end of the accelerating flow channel 311 is communicated with the annular flow channel 313 through the communicating flow channel 312; the accelerating flow channel 311 comprises a plurality of inclined channels 3111 and 3112 from top to bottom, and the bottom ends of each inclined channel are respectively provided with a turning structure, so that water flow enters the next inclined channel or the communicating flow channel 312 through turning. The turning structure is specifically a horizontal or substantially horizontal baffle-table 3113/3114. The approximately horizontal is defined as that the included angle between the diversion bench and the horizontal plane ranges from-5 degrees to 5 degrees
In this embodiment, the number of the accelerating channels 311 is preferably three, but not limited to, the three accelerating channels 311 are uniformly distributed along the circumferential direction of the spray core 3, the number of the communicating channels 312 is also three and corresponds to the accelerating channels 311 one by one, the three communicating channels 312 are distributed along the circumferential direction of the annular channel 313, and the directions of the water output by the communicating channels 312 along the annular channel 313 are consistent, and are both counterclockwise or clockwise. When the number of the acceleration channels 311 is three, the spray effect of the invention is best, the impact force is soft, the spraying range is maximum, the spraying distance is short, and the flow is larger. When the number of the accelerating flow channels is one or two, the particles and impact force of the spray water formed by the spray core are better than those of the spray cores in the prior art, but compared with the spray cores adopting three accelerating flow channels, the spray water formed by the spray cores adopting one accelerating flow channel has smaller spray range, relatively smaller flow rate and easily generates blocking phenomenon, and the spray water formed by the two accelerating flow spray cores has larger spray range, longer spray distance and relatively larger flow rate.
In this embodiment, the inclination direction of each inclined channel is opposite to the inclination direction of the adjacent inclined channel, that is, if one inclined channel is inclined to the left, the inclined channel adjacent to the inclined channel is inclined to the right. The number of the inclined grooves is particularly, but not limited to, two. The two inclined channels 3111 and 3112 each have a depth of 0.8-1.2 mm, preferably 1mm, a width of 1-1.5 mm, preferably 1.2mm, and an inclination of 30-45 ° and preferably 40 °. The width of the communication flow channel 312 is 0.5-0.8 mm, preferably 0.6mm, and the width of the annular flow channel 313 is 0.3-0.5 mm, preferably 0.4mm; the core body 311 is a circular structure, and the diameter of the core body is 6-9 mm, preferably 8mm.
In this embodiment, the spray core of the present invention further includes a post 32, and the post 32 is disposed at the top end of the core body 311, for implementing installation positioning of the spray core. The spray core of the present invention further comprises a stem 33, the stem 33 is disposed at the bottom end of the core body 311, and the annular flow channel 313 is located at the periphery of the stem 33. The stem 33 is specifically a tapered column with a wide upper part and a narrow lower part, the taper angle of the tapered column is 10 ° to 15 °, and the ratio of the top end diameter to the bottom end diameter of the tapered column is 2:1.
the spray core of the invention can be applied to water outlet equipment such as a shower head, and when the spray core works, water flow around the spray core flows in from the top end of each accelerating flow channel 311 of the spray core (which is equivalent to the flow flowing in from a large opening to a small opening), so that the water flow is accelerated for the first time, the accelerating flow channel 311 is contacted with a first diversion table 3113 to crack the water flow into water drops with larger particles, the large particles after splitting enter the next inclined flow channel 3112 to obtain the second acceleration (the diversion table 3113 is arranged, the caliber of the connecting part of the inclined flow channels 3111 and 3112 is smaller, so that the water flow is accelerated), and the water drops collide with the next diversion table 3114 for the second time, and the water drops are cracked into water drops with smaller particles again. The arrangement of the diversion table 3114 also makes the aperture of the communicating part between the inclined channel 3112 and the communicating channel 312 smaller, so that the water flow is accelerated for the third time. The water flow obtains higher speed through multiple collision and acceleration, three high-speed water flows are converged into the annular flow passage 313 through the communication flow passage 312, turbulence is formed in the annular flow passage 313, and the water flow performs circular motion with higher and higher speed under the action of the rotating tangential force. When the water flow is finally output from the water outlet of the water outlet device applied by the spray core, spray water with smaller particles and softer impact force is formed.
Referring to fig. 1 to 9, a particulate water spraying device of the present invention includes a water outlet body and the spraying core 3 of the present invention, wherein the water outlet body is provided with a water inlet 11 and a water outlet 41. The spray core 3 is installed in the water outlet body, the top end of the accelerating flow channel 311 of the spray core 3 is communicated with the water inlet 11, and the annular flow channel 313 of the spray core 3 is communicated with the water outlet 41.
In this embodiment, a water outlet cavity 42 is disposed between the annular flow channel 313 of the spray core 3 and the water outlet 41 in the water outlet body, and the upper end of the water outlet cavity 42 is communicated with the annular flow channel 313, and the lower end is communicated with the water outlet 41. The radial dimension of the water outlet cavity 42 is gradually reduced from top to bottom, and specifically, the water outlet cavity 42 is a conical cavity with a wide upper part and a narrow lower part. The stem 33 of the spray core is located in the outlet chamber 42.
In this embodiment, the water inlet 11 is located at the middle of the top end of the water outlet body, but is not limited thereto. The water outlet 41 is positioned at the bottom end of the water outlet body. The water outlet body specifically comprises a gland 1 and a water outlet cover 4, the gland 1 and the water outlet cover are connected in an up-down sealing mode, specifically, the gland 1 is arranged on the water outlet cover 4 in a covering mode, and a sealing ring 2 is matched between the gland 1 and the water outlet cover. The middle part of the top end of the gland 1 is provided with the water inlet 11, the water outlet surface cover 4 is provided with the spray core 3, and the water outlet cavity 42 and the water outlet 41 are arranged. Specifically, the water outlet cover 4 is provided with a containing cavity 43 adapted to the core body 31 of the spray core 3 to contain the core body 31, the water outlet cavity 42 is located below the containing cavity 43, and the water outlet 41 is located below the water outlet cavity 42. The support column 35 at the top of the spray core 3 is propped against the top surface of the inner cavity of the water outlet body or is as close to the top surface of the inner cavity of the water outlet body as possible (namely, the inner end surface of the gland 1), so that unstable and even misplacement of the spray core 3 is avoided when the device shakes.
In this embodiment, the number of the spray core 3, the water outlet cavity 42, and the water outlet 41 is plural, and the water outlet cavities 42 are in one-to-one correspondence with the spray core 3 and the water outlet 41. The plurality of spray cores 3 are annularly distributed, and the plurality of water outlets 41 are annularly distributed, but the distribution mode of the spray cores 3 and the water outlets 41 is not limited to this. The bottom end of the water outlet body (namely the bottom end of the water outlet cover 4) is respectively provided with an annular boss 44 at the peripheral position of each water outlet 41, and the annular bosses 44 can prevent water from flowing to the bottom end surface of the water outlet body to drip, and can prevent the sprayed water flowing out from the water outlet 41 from splashing randomly to influence the use of a user.
When the particle spray water device is in operation, water flows are pressed into the thin openings (namely the water inlets 11) to form high-speed water flows, the high-speed water flows enter each acceleration flow channel 311 of the spray core 3, after the water flows collide and accelerate for a plurality of times through the acceleration flow channels 311, the flow speed of the water flows is further improved, and the water flows are converged into the annular flow channel 313 through the communicating flow channels 312 at the bottom of the spray core 3. The water flow generates spiral shearing in the annular flow channel 313, so that the flow speed of the water flow is continuously increased, and the water flow is balanced from a sheet shape, a linear shape and a dot shape through multiple collisions in the annular flow channel 313, so that the water flow is ensured to be kept in a high-speed and stable state when entering the water outlet cavity 42. The water flow is subjected to tangential force to perform centrifugal rotary motion in the converging process, so that turbulence phenomenon is formed. The water flow enters the water outlet cavity 42 in a high-speed rotation mode, the water flow performs circular motion with gradually increased speed under the action of centrifugal force, the water moves rapidly along the inner wall of the water outlet cavity 42, the water moving at high speed continuously collides with the inner wall of the water outlet cavity 42, the water flow is broken into finer particles, when the particles are separated from the water outlet cover 4 to be contacted with air, the water particles are refined again due to the obstruction of the air, spray water is formed, the spray water particles are fine, the impact force is soft, and the experience effect of a user is greatly improved.
The spray core and the particle spray water device form a shower head, in particular a head shower head, but are not limited to the shower head.
In other embodiments, the water outlet cavity is a hemispherical cavity, and the water spray impact force is larger, so that the water spray effect is general.
The above embodiments are only used to further illustrate a spray core and a particulate water spraying device according to the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention falls within the scope of the technical solution of the present invention.
Claims (14)
1. A spray core comprises a core body, wherein the side surface of the core body is provided with at least one acceleration flow channel; the method is characterized in that: the bottom end of the core body is provided with an annular flow channel and a communication flow channel, the communication flow channel is positioned at the periphery of the annular flow channel and deviates from the radial direction of the annular flow channel, and the bottom end of the accelerating flow channel is communicated with the annular flow channel through the communication flow channel; the accelerating flow channel comprises a plurality of inclined grooves from top to bottom, and the bottom ends of the inclined grooves are respectively provided with a turning structure, so that water flow enters the next inclined groove or the communicating flow channel through turning; the inclination direction of each inclined channel is opposite to the inclination direction of the adjacent inclined channel.
2. A spray cartridge as claimed in claim 1, wherein: the number of the accelerating flow channels is at least two, the at least two accelerating flow channels are distributed along the circumferential direction of the spray core, the number of the communicating flow channels is at least two and corresponds to the accelerating flow channels one by one, the at least two communicating flow channels are distributed along the circumferential direction of the annular flow channel, and the flowing directions of water output by the communicating flow channels are consistent.
3. A spray cartridge as claimed in claim 2, wherein: the number of the accelerating flow channels is three, and the number of the communicating flow channels is also three.
4. A spray cartridge as claimed in claim 1, wherein: the turning structure is a horizontal or approximately horizontal diversion table.
5. A spray cartridge as claimed in any one of claims 1 to 4, wherein: the number of the inclined grooves is two, the depth of each inclined groove is 0.8-1.2 mm, the width is 1-1.5 mm, and the inclined angle is 30-45 degrees; the width of the communication flow channel is 0.5-0.8 mm, and the width of the annular flow channel is 0.3-0.5 mm; the diameter of the core body is 6-9 mm.
6. A spray cartridge as claimed in any one of claims 1 to 4, wherein: the core body further comprises a support column, wherein the support column is arranged at the top end of the core body.
7. A spray cartridge as claimed in any one of claims 1 to 4, wherein: the novel core comprises a core body, and is characterized by further comprising a core column, wherein the core column is arranged at the bottom end of the core body, and the annular runner is positioned at the periphery of the core column.
8. The utility model provides a particle spraying water installation, includes out the water body, should go out water body and be equipped with water inlet and delivery port, its characterized in that: further comprising a spray cartridge according to any one of claims 1-6, the spray cartridge being mounted in the water outlet body with an accelerating flow path tip of the spray cartridge communicating with the water inlet and an annular flow path of the spray cartridge communicating with the water outlet.
9. The particulate water spray device of claim 8 wherein: a water outlet cavity is arranged between the annular flow passage of the spray core and the water outlet in the water outlet body, the upper end of the water outlet cavity is communicated with the annular flow passage, and the lower end of the water outlet cavity is communicated with the water outlet; the radial dimension of the water outlet cavity is gradually reduced from top to bottom.
10. The particulate water spray device of claim 9 wherein: the water outlet cavity is a conical cavity with a wide upper part and a narrow lower part.
11. A particulate water spray apparatus according to claim 9 or claim 10 wherein: the spray core further comprises a core column, the core column is arranged at the bottom end of the core body, and the annular flow channel is positioned at the periphery of the core column; the stem is located in the water outlet cavity.
12. A particulate water spray apparatus according to claim 9 or claim 10 wherein: the water outlet body comprises a gland and a water outlet surface cover which are connected in an up-down sealing mode, the gland is provided with the water inlet, the water outlet surface cover is provided with the spraying core, and the water outlet cavity and the water outlet are arranged.
13. A particulate water spray apparatus according to claim 9 or claim 10 wherein: the number of the spraying cores, the water outlet cavities and the water outlets is multiple, and the water outlet cavities are in one-to-one correspondence with the spraying cores and the water outlets; the water outlet is positioned at the bottom end of the water outlet body.
14. The particulate water spray device of claim 13 wherein: the spray cores are distributed in an annular mode, the water outlets are distributed in an annular mode, and/or annular bosses are respectively arranged at the positions, on the periphery of each water outlet, of the bottom end of the water outlet body.
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 CN109692762A (en) | 2019-04-30 |
| CN109692762B true CN109692762B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910073544.3A Active CN109692762B (en) | 2019-01-25 | 2019-01-25 | Spraying core and particle spraying water device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889243B (en) * | 2020-07-03 | 2021-05-07 | 青岛日森机电有限公司 | Novel imitative shellfish sprays and uses car washing shower nozzle |
| CN111980114A (en) * | 2020-09-25 | 2020-11-24 | 九牧厨卫股份有限公司 | Water outlet joint and water outlet device |
| 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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