CN220091741U - Water outlet spray head - Google Patents
Water outlet spray head Download PDFInfo
- Publication number
- CN220091741U CN220091741U CN202321148530.1U CN202321148530U CN220091741U CN 220091741 U CN220091741 U CN 220091741U CN 202321148530 U CN202321148530 U CN 202321148530U CN 220091741 U CN220091741 U CN 220091741U
- Authority
- CN
- China
- Prior art keywords
- water
- water outlet
- core
- waterway
- hole
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 487
- 239000007921 spray Substances 0.000 title abstract description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to the technical field of bathroom equipment, in particular to a water outlet spray head, which comprises a water inlet connector and a waterway core, wherein the water outlet end of the water inlet connector is connected with the water inlet end of the waterway core, a rotary driving structure for driving the waterway core to rotate under the action of water flow is further arranged, a first water outlet central shaft of the waterway core and a rotary shaft of the waterway core form a certain inclined angle, and the waterway core rotates under the action of water flow so that water flowing out of the waterway core forms spiral water flow. According to the utility model, the central axis of the first water outlet hole of the waterway core is inclined relative to the rotating shaft of the waterway core, so that the waterway core flows out of inclined water flow, spiral water flow is formed under the rotating action of the waterway core, the impact force of the spiral water flow is larger than that of common straight water flow under the action of the same water quantity, the flushing force of a spray head is increased, and the use experience of consumers is improved.
Description
Technical Field
The utility model relates to the technical field of bathroom equipment, in particular to a water outlet spray head.
Background
The inventor puts forward application number 202121660146.0, and the name is a splash-proof water outlet structure, a first water channel is formed in a water channel core, a second water channel surrounding the first water channel is formed between a water outlet main body and the water channel core, so that water flowing out of the second water channel forms a water curtain surrounding the first water channel, and splash water flowing out of the first water channel is blocked and absorbed by the water curtain, so that a splash-proof water column is formed. However, after being divided into two paths of water, the water quantity of the first water path is smaller, and the impact force of water flowing out of the water outlet hole of the first water path is smaller, so that the flushing force of the spray head is insufficient, and the use of consumers is not facilitated.
Disclosure of Invention
The utility model aims to provide a water outlet nozzle so as to solve the problem of insufficient flushing force of the nozzle caused by small water flow impact force.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a water outlet shower nozzle, includes water inlet joint and water route core, and water inlet joint's water outlet end is connected with the water inlet end of water route core, still is equipped with the rotatory drive structure that is used for driving the water route core rotatory under rivers effect, and the first apopore center pin of water route core forms certain inclination with the pivot of water route core, and the water route core is rotatory under the rivers effect and thereby the water of water route core outflow forms spiral rivers.
In one embodiment, the diameter of the first water outlet hole is gradually reduced along the water flow direction of the first water outlet hole.
In one embodiment, the first water outlet is formed in the center of the waterway core, the rotating shaft of the waterway core penetrates through the first water outlet, and the central shaft of the first water outlet gradually inclines towards the direction close to the rotating shaft of the waterway core along the water flow direction, so that water flowing out of the first water outlet inclines towards the direction far away from the rotating shaft of the waterway core.
In one embodiment, the first water outlet holes are at least two, each of the first water outlet holes is respectively and eccentrically arranged at one side of the central shaft of the waterway core, and the central shaft of the first water outlet hole is gradually inclined towards a direction away from the rotating shaft of the waterway core along the water flow direction, so that the water flowing out of the first water outlet holes is inclined towards a direction away from the rotating shaft of the waterway core.
In one embodiment, the side wall of the waterway core is provided with a plurality of water passing holes, and the water passing holes are used for driving the waterway core to rotate when water flows through the water passing holes, so that the water passing holes form the rotary driving structure.
In one embodiment, the plurality of water passing holes are uniformly arranged along the circumference of the sidewall of the waterway core.
In one embodiment, the water passing hole is an inclined hole, and the extending direction of the water passing hole forms a certain angle with the radial direction of the waterway core.
In one embodiment, the water inlet end of the waterway core is sleeved with an impeller, the impeller is relatively fixed with the waterway core, the water inlet joint is provided with a second inclined water outlet hole, a certain included angle is formed between the extending direction of the second water outlet hole and the impeller, the second water outlet hole is used for enabling water flowing through the second water outlet hole and the impeller blades to form a certain angle so as to drive the impeller to rotate, and the impeller is used for driving the waterway core to rotate under the action of water flow, so that the impeller forms the rotary driving structure.
In one embodiment, the water outlet end of the water inlet joint is further provided with a third water outlet hole, the third water outlet hole is arranged in the middle of the water inlet joint, and the second water outlet hole is arranged around the third water outlet hole; and a central water hole is arranged between the impeller central shaft and the blades, and is used for allowing water flowing out of the second water outlet hole and the third water outlet hole of the water outlet end of the water inlet joint to flow through the central water hole and enter the waterway core.
In one embodiment, the water pump further comprises a water outlet shell arranged outside the water channel core, the water outlet shell is connected with the water inlet joint, the water channel core and the water outlet shell rotate relatively, the water channel core and the water inlet joint rotate relatively, the water outlet shell is provided with an annular water outlet hole, the annular water outlet hole is arranged around the first water outlet hole, a water channel is arranged between the water outlet shell and the water channel core, the water channel is used for enabling a part of water in the water channel core to flow to the annular water outlet hole of the water outlet shell through the water channel, and water flowing out of the annular water outlet hole forms a water curtain surrounding the spiral water flow.
The utility model has the following beneficial effects:
1. according to the utility model, the central axis of the first water outlet hole of the waterway core is inclined relative to the rotating shaft of the waterway core, so that the waterway core flows out of inclined water flow, spiral water flow is formed under the rotating action of the waterway core, the impact force of the spiral water flow is larger than that of common straight water flow under the action of the same water quantity, the flushing force of a spray head is increased, and the use experience of consumers is improved.
2. The rotary driving mechanism acts under the action of water flow to drive the waterway core to rotate, so that the rotary driving mechanism can act as long as water passes through, the kinetic energy of the water flow is fully utilized, and the mechanical structure of the rotary driving mechanism can be simplified.
3. The rotary driving structure is arranged at the water inlet end of the waterway core, and water from the water inlet joint is supplied to the waterway core after passing through the rotary driving structure, so that the water yield of the utility model is not influenced on one hand, and the water flow and the waterway core are rotated synchronously on the other hand, so that the waterway core can rotate as long as water is discharged, and the water flowing out of the waterway core is spiral water flow.
4. At least one first water outlet hole of the waterway core is arranged in the direction away from the central axis of the waterway core, so that gradually diffused spiral water flow is formed, and the flushing range is enlarged.
5. Along the water flow direction, the diameter of the first water outlet hole is gradually reduced, so that the water flow impact force sprayed out of the first water outlet hole is larger, and the flushing force is further improved.
Drawings
FIG. 1 is a perspective view of one embodiment of the present utility model;
FIG. 2 is a perspective view of one embodiment of the present utility model from another perspective;
FIG. 3 is a perspective view of a waterway core;
FIG. 4 is a cross-sectional view of the waterway core;
FIG. 5 is a cross-sectional view of one embodiment of the utility model (without the water inlet fitting and waterway core);
FIG. 6 is a schematic view of the structure of example 1 of the present utility model (arrows indicate water flow direction);
FIG. 7 is a perspective view of another embodiment of the present utility model;
FIG. 8 is another perspective view of another embodiment of the present utility model;
FIG. 9 is a schematic view of the structure of example 2 of the present utility model (arrows indicate water flow direction);
wherein: 1 water inlet joint, 11 through holes, 12 second water outlet holes, 13 third water outlet holes, 2 waterway cores, 201 water passing cavities, 202 rectification cavities, 21 first water outlet holes, 22 water passing holes, 3 water outlet shells, 31 annular water outlet holes, 32 inner side walls, 321 water guide holes, 33 outer side walls, 4 water guide pieces, 41 first water guide rings, 42 second water guide rings, 43 water guide rings, 44 water isolation rings, 45 operation parts, 5 impellers, 51 blades, 52 central water holes and 53 rotating shafts.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Referring to fig. 1 and 2, as an embodiment of the present utility model, there is provided a water outlet nozzle, which includes a water inlet connector 1 and a waterway core 2, wherein a water outlet end of the water inlet connector 1 is connected with a water inlet end of the waterway core 2, and a rotation driving structure for driving the waterway core 2 to rotate under the action of water flow is further provided, a central axis of a first water outlet hole 21 of the waterway core 2 forms a certain inclination angle with a rotation axis of the waterway core 2, and the waterway core 2 rotates under the action of water flow so that water flowing out of the waterway core 2 forms a spiral water flow.
The rotation of the waterway core 2 can apply tangential force to the water flow, and the centripetal force provided by the rotating waterway core 2 causes the water to rotate around the rotating shaft of the waterway core, so that spiral water flow is formed, the tangential force of the spiral water flow can increase the flow velocity of the water, and the impact force of the spiral water flow relative to the linear water flow is larger. Because the water flow is spiral, at a certain point, the water flow can pulse and circularly wash the water flow, so that pulse circulating water is formed, water flow with higher flow speed is formed, and the impact force of the water flow is increased.
Referring to fig. 6 and 9, the water outlet housing 3 is disposed outside the waterway core 2, the water outlet housing 3 is relatively fixedly connected with the water inlet connector 1, in one embodiment, the connection portion of the water inlet connector 1 and the water outlet housing 3 is respectively provided with threads, so that the water inlet connector 1 is in threaded connection with the water outlet housing 3, and the connection portion of the water inlet connector 1 and the water outlet housing 3 is provided with a rubber sealing ring (the rubber sealing ring is not shown in the figure) for sealing, so that the water inlet connector 1 and the water outlet housing 3 are relatively fixedly connected in a sealing manner. The waterway core 2 and the water outlet shell 3 rotate relatively, and the waterway core 2 and the water inlet joint 1 rotate relatively, so that the waterway core 2 rotates relative to the water inlet joint 1 and the water outlet shell 3, and the middle water column of the spray head of the waterway core 2 is provided with spiral water flow. The water outlet shell 3 is provided with an annular water outlet hole 31, the annular water outlet hole 31 is arranged around the first water outlet hole 21, a water channel is arranged between the water outlet shell 3 and the water channel core 2, the water channel is used for enabling a part of water in the water channel core 2 to flow to the annular water outlet hole 31 of the water outlet shell 3 through the water channel, and water flowing out of the annular water outlet hole 31 forms a water curtain surrounding the spiral water flow.
Along the water flow direction of the first water outlet hole 21, the diameter of the first water outlet hole 21 is gradually reduced, so that the water column flowing out of the first water outlet hole 21 is more concentrated, the impact force is larger, and the impact force of spiral water flow is further increased.
Referring to fig. 8 and 9, in one embodiment, the first water outlet 21 is one, the first water outlet 21 is disposed at the center of the waterway core 2, and the rotation shaft of the waterway core 2 passes through the first water outlet 21. Along the water flow direction, the central axis of the first water outlet 21 gradually inclines towards the direction close to the rotating shaft of the waterway core 2, specifically: the waterway core 2 is vertical in the direction as shown in the figure, and the central axis of the first water outlet 21 is inclined from right to left and gradually approaches the rotating shaft of the waterway core, so that the water flowing out of the first water outlet 21 is inclined in a direction away from the rotating shaft of the waterway core 2, thereby forming a gradually diffused spiral water flow.
Referring to fig. 2-4 and fig. 6, in other embodiments, there are at least two first water outlet holes 21, each first water outlet hole 21 is eccentrically disposed at one side of the central axis of the waterway core 2, and along the water flow direction, the central axis of the first water outlet hole 21 gradually inclines towards a direction away from the rotation axis of the waterway core 2, so that the water flowing out of the first water outlet hole 21 inclines towards a direction away from the rotation axis of the waterway core 2. The method comprises the following steps: the first water outlet holes 21 are uniformly arranged on the side wall of the waterway core, the first water outlet holes 21 are not intersected with the rotating shaft of the waterway core 2, the central axis of the first water outlet holes 21 is gradually inclined outwards along the water flow direction, and the water flowing out of the first water outlet holes 21 is inclined along the direction far away from the rotating shaft of the waterway core 2, so that gradually diffused spiral water flow is formed.
Under the action of the rotating waterway core 2, water flows along the spiral downward direction, and the waterway inclined towards the direction far away from the rotating shaft of the waterway core 2 finally forms gradually diffused spiral water flow, so that the impact force of the water flow is increased on one hand, and the flushing range (0-200 mm) of the water flow is enlarged on the other hand, and therefore, the water outlet nozzle has good flushing effect when being used for a pool tap.
The rotary driving structure is arranged at the water inlet end of the waterway core 2, and can be divided into two embodiments according to the different structures of the rotary driving structure.
Example 1
Referring to fig. 6, a plurality of water passing holes 22 are formed in a sidewall of the waterway core 2, and the water passing holes 22 are used for driving the waterway core 2 to rotate when water flows therethrough, so that the water passing holes 22 form the rotation driving structure. The plurality of water passing holes 22 are uniformly arranged along the circumference of the sidewall of the waterway core 2. The water passing hole 22 may be an inclined hole with an inclined surface on the side surface, or may be an arc-shaped hole with an arc-shaped surface on the side surface. In this example, the water passing hole 22 is an inclined hole, and the extending direction of the water passing hole 22 forms a certain angle with the radial direction of the waterway core 2, so that water flows on the inclined plane of the water passing hole 22 to apply thrust to the inclined plane to push the waterway core 2 to rotate.
The middle part of the water inlet joint 1 is provided with a through hole 11, the waterway core 2 comprises a water passing cavity 201 at the upper end and a rectifying cavity 202 at the lower end, and the diameter of the water passing cavity 201 is larger than that of the rectifying cavity 202, so that a step structure of the waterway core 2 is formed. The first water outlet 21 is provided at the lower end of the rectification chamber 202. The water passing hole 22 is formed in the side wall of the water passing cavity 201, a certain included angle is formed between the extending direction of the water passing hole 22 and the radial direction of the water passing cavity, water flows through the through hole 11 and enters the water passing hole 22 on the water passing cavity side wall of the waterway core 2, and thrust is applied to the inclined surface of the water passing hole 22 to drive the waterway core 2 to rotate.
Referring to fig. 5 and 6, the water outlet housing 3 is provided with an inner sidewall 32 and an outer sidewall 33, the inner sidewall 32 and the outer sidewall 33 are both annular, the inner sidewall 32 and the outer sidewall 33 are connected at the water inlet end (end close to the water inlet joint 1) of the water outlet housing 3, the inner sidewall 32 and the outer sidewall both extend toward the water outlet end (end far away from the water inlet joint 1) of the water outlet housing 3, and the length of the inner sidewall extension is smaller than that of the outer sidewall extension. A water guide piece 4 is arranged between the water outlet shell 3 and the waterway core 2, the water guide piece 4 comprises a first water guide ring 41 and a second water guide ring 42, the lower ends of the first water guide ring 41 and the second water guide ring 42 are provided with water guide surfaces 43 connected with the first water guide ring 41 and the second water guide ring 42, and a water-proof ring 44 is further arranged between the first water guide ring 41 and the second water guide ring 42. The water-proof ring 44 is connected with the inner side wall 32 of the water outlet shell 2, the water-proof ring 44 and the inner side wall 32 are respectively provided with water guide holes 321 for water to pass through, and the water-proof ring 44 corresponds to the water guide holes of the inner side wall 32. In order to prevent water from leaking from the gap between the water guide 4 and the waterway core 2, the water guide hole 321 should be positioned below the upper edge of the first water guide ring 41.
The connection between the water guide 4 and the water outlet housing 3 is a threaded connection, and threads (threads are not shown in the figure) are respectively arranged on the inner side wall 32 of the water outlet housing 3 and the water isolation ring 44, so that the threaded connection between the water guide 4 and the water outlet housing 3 is realized. In order to facilitate the installation of the water guide 4, the lower surface of the water guide 4 is provided with at least one raised operation part 45, in this example, two operation parts 45 are symmetrically arranged at two sides of the central axis of the water guide 4.
Referring to fig. 6, the workflow of the present embodiment is as follows: water in the water inlet joint 1 enters the water passing cavity 201 of the waterway core 2 through the through hole 11, water in the water passing cavity 201 flows out from the first water outlet 21 and the water passing hole 22 respectively in two ways, one way of water flows through the water passing hole 22 to drive the waterway core to rotate, and the other way of water flows through the first water outlet 21 to spray out and form spiral water flow under the action of the rotating waterway core; the water flowing out from the water passing holes 22 sequentially passes through the first water guide ring 41, the water isolation ring 44 and the water guide holes 321 on the inner side wall 32, the second water guide ring 42, the water guide piece 4 and the gap between the outer side walls of the water outlet shell 3, and finally flows out from the annular water outlet holes 31 to form an annular water curtain.
Example 2
Referring to fig. 7-9, an impeller 5 is sleeved outside the water inlet end of the waterway core 2, the impeller 5 is relatively fixed with the waterway core 2, the water inlet joint 1 is provided with an inclined second water outlet 12, a certain included angle is formed between the extending direction of the second water outlet 12 and the blades 51 of the impeller 5, the second water outlet 12 is used for enabling water flowing through the second water outlet 12 to form a certain angle with the blades 51 of the impeller to drive the impeller 5 to rotate, and the impeller 5 is used for driving the waterway core 2 to rotate under the action of water flow, so that the impeller 5 forms the rotary driving structure.
The water outlet end of the water inlet joint 1 is also provided with a third water outlet hole 13, the third water outlet hole 13 is arranged in the middle of the water inlet joint 1, and the second water outlet hole 12 is arranged around the third water outlet hole 13. A central water hole 52 is arranged between the central shaft of the impeller 5 and the blades 51, and the central water hole 52 is used for water flowing out of the second water outlet 12 and the third water outlet 13 of the water outlet end of the water inlet joint 1 to flow through and enter the waterway core 2.
The upper end of the impeller 5 is provided with a rotating shaft 53, the lower end of the water inlet joint 1 is provided with a groove 14 for accommodating the rotating shaft 53, the rotating shaft 53 is sleeved with the groove 14, and a certain gap is reserved between the rotating shaft 53 and the groove 14. When the impeller 5 is driven to rotate by the water flowing out of the second water outlet 12 of the water inlet joint 1, the rotating shaft 53 rotates relative to the groove 14. The lower end of the impeller 5 and the upper end of the waterway core 2 are respectively provided with threads, and the direction of screwing the threads is the same as the direction of rotation of the impeller 5 under the action of water flow, so that the waterway core is prevented from being separated when the impeller 5 rotates under the action of water flow, and the waterway core 2 can rotate along with the rotation of the impeller 5.
The waterway core 2 includes a water passing cavity 201 at an upper end and a rectifying cavity 202 at a lower end, and the diameter of the water passing cavity 201 is larger than that of the rectifying cavity 202, thereby forming a stepped structure of the waterway core 2. The first water outlet 21 is disposed at the lower end of the rectifying cavity 202, the water passing hole 22 is disposed on a side wall of the water passing cavity 201, in this embodiment, an extending direction of the water passing hole 22 coincides with a radial direction of the waterway core 2, so that water of the waterway core 2 flows into two paths to flow out to the first water outlet 21 and the water passing hole 22 respectively.
The water outlet housing 3 is provided with an inner side wall 32 and an outer side wall 33, the inner side wall 32 and the outer side wall 33 are annular, the inner side wall 32 and the outer side wall 33 are connected at the water inlet end (the end close to the water inlet joint 1) of the water outlet housing 3, and the inner side wall 32 and the outer side wall extend towards the water outlet end (the end far away from the water inlet joint 1) of the water outlet housing 3 and the length of the inner side wall extension is smaller than that of the outer side wall extension. A water guide piece 4 is arranged between the water outlet shell 3 and the waterway core 2, the water guide piece 4 comprises a first water guide ring 41 and a water guide surface 43 arranged on the inner side of the first water guide ring 41, and the upper surface of the water guide surface 43 and the lower end surface of the inner side wall of the water outlet shell 3 are welded and fixed. The inner side wall 32 is provided with a water guide hole 321 for water to pass through, and water from the water passing hole 22 of the waterway core 2 flows through the water guide hole 321, the first water guide ring 41 and the outer side wall 33 and finally flows out from the annular water outlet 31 to form an annular water curtain.
The workflow of this embodiment is as follows: the water flowing through the second water outlet 12 and the third water outlet 13 of the water inlet joint 1 are divided into two paths, the water flowing through the second water outlet 12 drives the impeller 5 to rotate, then flows to the water passing cavity 201 of the waterway core from the central water hole 52 in the middle of the impeller 5, and the water flowing through the third water outlet 13 directly flows to the water passing cavity 201 of the waterway core from the central water hole 52 in the middle of the impeller 5, so that the two paths of water from the water inlet joint 1 are combined in the water passing cavity 201. The water in the water passing cavity 201 is divided into two paths which respectively flow out from the first water outlet hole 21 and the water passing hole 22, and one path of water flows through the first water outlet hole 21 to be sprayed out and forms spiral water flow under the action of the rotating waterway core; the water flowing out of the water through holes 22 passes through the water guide holes 321, the first water guide ring 41 and the outer side wall of the water outlet shell 3 in sequence, and finally flows out of the annular water outlet holes 31 to form an annular water curtain.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a water outlet shower nozzle, includes water inlet joint and water route core, and water inlet joint's water outlet end is connected with the water inlet end of water route core, and its characterized in that still is equipped with the rotatory drive structure that is used for driving the water route core rotatory under the rivers effect, and the first apopore center pin of water route core forms certain inclination with the pivot of water route core, and the water route core is rotatory under the rivers effect thereby the water that the water route core was flowed out forms spiral rivers.
2. The water outlet nozzle of claim 1, wherein the diameter of the first water outlet hole is gradually reduced along the water flow direction of the first water outlet hole.
3. The water outlet nozzle of claim 2, wherein the first water outlet hole is formed in the center of the waterway core, the rotation axis of the waterway core passes through the first water outlet hole, and the central axis of the first water outlet hole is gradually inclined toward a direction close to the rotation axis of the waterway core along the water flow direction, so that the water flowing out of the first water outlet hole is inclined toward a direction far from the rotation axis of the waterway core.
4. The water outlet nozzle of claim 2, wherein the first water outlet holes are at least two, each of the first water outlet holes is eccentrically disposed at one side of the central axis of the waterway core, and the central axis of the first water outlet hole is gradually inclined in a direction away from the rotational axis of the waterway core along the water flow direction, so that the water flowing out of the first water outlet hole is inclined in a direction away from the rotational axis of the waterway core.
5. The water outlet nozzle of claim 1, wherein the sidewall of the waterway core is provided with a plurality of water passing holes for driving the waterway core to rotate when water flows therethrough, such that the water passing holes form the rotation driving structure.
6. The water outlet nozzle of claim 5, wherein the plurality of water passing holes are uniformly circumferentially arranged along the sidewall of the waterway core.
7. The water outlet nozzle of claim 5, wherein the water passing hole is an inclined hole, and the extending direction of the water passing hole forms a certain angle with the radial direction of the waterway core.
8. The water outlet nozzle according to claim 1, wherein the water inlet end of the waterway core is sleeved with an impeller, the impeller is relatively fixed with the waterway core, the water inlet joint is provided with an inclined second water outlet hole, the extending direction of the second water outlet hole forms a certain included angle with the impeller, the second water outlet hole is used for enabling water flowing through the water outlet hole to form a certain angle with the impeller blades so as to drive the impeller to rotate, and the impeller is used for driving the waterway core to rotate under the action of the water flow, so that the impeller forms the rotary driving structure.
9. The water outlet nozzle of claim 8, wherein the water outlet end of the water inlet joint is further provided with a third water outlet hole, the third water outlet hole is arranged in the middle of the water inlet joint, and the second water outlet hole is arranged around the third water outlet hole; and a central water hole is arranged between the impeller central shaft and the blades, and is used for allowing water flowing out of the second water outlet hole and the third water outlet hole of the water outlet end of the water inlet joint to flow through the central water hole and enter the waterway core.
10. The water outlet nozzle of claim 1, further comprising a water outlet housing disposed outside the waterway core, the water outlet housing being connected to the water inlet connector, the waterway core being rotatable relative to the water outlet housing, the waterway core being rotatable relative to the water inlet connector, the water outlet housing being provided with an annular water outlet, the annular water outlet being disposed around the first water outlet, a waterway passage being disposed between the water outlet housing and the waterway core, the waterway passage being configured to allow a portion of water in the waterway core to flow through the waterway passage to the annular water outlet of the water outlet housing, the water exiting the annular water outlet forming a curtain surrounding the helical water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148530.1U CN220091741U (en) | 2023-05-12 | 2023-05-12 | Water outlet spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148530.1U CN220091741U (en) | 2023-05-12 | 2023-05-12 | Water outlet spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220091741U true CN220091741U (en) | 2023-11-28 |
Family
ID=88841122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148530.1U Active CN220091741U (en) | 2023-05-12 | 2023-05-12 | Water outlet spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220091741U (en) |
-
2023
- 2023-05-12 CN CN202321148530.1U patent/CN220091741U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110367850B (en) | Fruit and vegetable cleaning machine | |
| CN108625804B (en) | Rotational flow flushing tool with controllable rotational speed | |
| FI109013B (en) | Water spray device | |
| MX2010011410A (en) | Water turbines with mixers and ejectors. | |
| CN114655403A (en) | Propulsion system and aircraft | |
| CN220091741U (en) | Water outlet spray head | |
| CN110345104B (en) | Double guide vane through-flow type oil pump | |
| CN219119157U (en) | Drillable rotary power sleeve guide shoe | |
| CN208105415U (en) | Pre-wetting nozzle for intelligent closestool | |
| CN108343132A (en) | Pre-wetting nozzle for intelligent closestool | |
| CN208264528U (en) | It is a kind of can boosting mechanism propeller for watercraft | |
| JP2011052663A (en) | Runner and fluid machine | |
| CN212916175U (en) | Pipeline cleaning rotary nozzle | |
| JP6664718B1 (en) | Power generator | |
| WO2020037644A1 (en) | Semi-open type flow guide boosting impeller | |
| CN209856098U (en) | Novel impeller assembly of centrifugal pump | |
| CN109764000B (en) | Mixed flow pump runner chamber with spiral pumping groove | |
| CN221461949U (en) | Full-automatic swimming pool cleaning machine capable of increasing flow | |
| CN217682441U (en) | Diversion diffusion structure and washing pump and washing electric appliance with same | |
| CN217873434U (en) | Washing pump and washing electric appliance with same | |
| CN111649004B (en) | Reverse rotation hydraulic turbine device of high-speed centrifugal pump | |
| CN215979258U (en) | Well-flushing sand-washing tool | |
| JP2940600B2 (en) | Self-propelled pump | |
| CN220956154U (en) | High-efficiency centrifugal pump impeller with lengthened flow passage and centrifugal pump | |
| CN212550079U (en) | High-pressure water self-rotating spray head with embedded flow guide sealing sleeve structure design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |