CN210022550U - Water outlet mechanism and shower head comprising same - Google Patents
Water outlet mechanism and shower head comprising same Download PDFInfo
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- CN210022550U CN210022550U CN201822273149.3U CN201822273149U CN210022550U CN 210022550 U CN210022550 U CN 210022550U CN 201822273149 U CN201822273149 U CN 201822273149U CN 210022550 U CN210022550 U CN 210022550U
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Abstract
The utility model discloses a water outlet mechanism and contain gondola water faucet of this water outlet mechanism. The water outlet mechanism comprises a water inlet channel, an air suction cavity communicated with the water inlet channel, an air suction channel and a water outlet channel, the water outlet channel is communicated with the air suction cavity, the air suction cavity is provided with a matched peripheral wall connected with an inlet of the water outlet channel, and the inner wall of the water outlet channel is convexly provided with a plurality of rectifying convex strips which are circumferentially arranged at intervals. It has the following advantages: when water flow enters the air suction cavity through the water inlet channel, the cross section is suddenly changed, the air pressure around the water flow is smaller than the external air pressure, negative pressure is generated in the air suction cavity, external air is sucked into the air suction cavity under the action of the negative pressure, the water flow is attached to the matched peripheral wall to be sprayed, air and the water flow are oscillated and mixed in the air suction cavity to generate bubble water, the bubble water is rectified by the rectifying convex strips and is sprayed out from the water outlet channel, and the water flow is gradually sprayed out along the water outlet channel under the action of the Kangda effect.
Description
Technical Field
The utility model relates to a bathroom field especially relates to a water mechanism and contain gondola water faucet of this water mechanism.
Background
The existing water outlet mechanism, such as CN102366738B, is an aspirating focusing type spraying device, which includes: a converging cavity which is provided with a large end and a small end which are different in size along the axial direction, and the inner wall between the large end and the small end is gradually transited; at least two water inlet channels communicated with the large end of the convergence cavity; all the water inlet channels are intersected in the converging cavity towards the water outlet direction in the converging cavity; at least one suction channel communicating with said converging chamber from the external free space; the rectifying port is communicated with the small end of the converging cavity and is provided with a throat capable of enabling water flow to form a liquid seal, and the cross section of the throat is 1-3 times of the maximum total cross section area of the water inlet channel; the cross section of the rectifying port gradually increases from the throat to the outside, and the water flow expansion range is limited.
SUMMERY OF THE UTILITY MODEL
The utility model provides a go out water mechanism and contain gondola water faucet of this water mechanism, it has overcome the not enough that water mechanism exists in the background art.
The utility model provides one of the technical scheme who adopts of its technical problem is:
a water outlet mechanism comprises a water inlet channel, an air suction cavity and an air suction channel, wherein the air suction cavity is communicated with the water inlet channel; the water outlet channel is communicated with the air suction cavity, the air suction cavity is provided with a matched peripheral wall connected with an inlet of the water outlet channel, the water outlet channel is arranged in a gradually increasing trend from top to bottom, and the inner wall of the water outlet channel is convexly provided with a plurality of rectifying convex strips which are circumferentially arranged at intervals.
In one embodiment: the matching peripheral wall is arranged from the top to the inlet of the water outlet channel in a gradually decreasing trend.
In one embodiment: the inner wall of the water outlet channel is of a conical wall structure with a small upper part and a big lower part.
In one embodiment: the plurality of rectifying ribs are arranged in an annular array relative to the axis of the conical wall.
In one embodiment: the height of the rectifying convex strip relative to the conical wall is constant.
In one embodiment: the width of the rectifying convex strip is gradually reduced from the inner wall of the water outlet channel to the tail end side of the rectifying convex strip.
In one embodiment: the matching peripheral wall is in a conical wall structure with a large upper part and a small lower part.
In one embodiment: the suction chamber also has a cylindrical wall connected above the mating peripheral wall, the cylindrical wall and the conical wall being coaxially arranged.
In one embodiment: the air suction cavity is provided with a spherical surface surrounding the water outlet port of the water inlet path, and water flowing out of the water outlet port of the water inlet path is attached to the spherical surface.
In one embodiment: the rectifying convex strip partially shields the inlet of the water outlet channel.
In one embodiment: the water inlet device comprises a water outlet seat and an ejector which are connected together, wherein the ejector is provided with the water inlet channel, and the water inlet seat is provided with the air suction channel, the matched peripheral wall and the water outlet channel.
In one embodiment: the water outlet seat is provided with a through hole, the through hole comprises the matched peripheral wall and a water outlet channel, the upper end part of the through hole is provided with a reaming hole, the reaming hole is provided with a step ring surface, the inner port of the air suction channel is positioned on the step ring surface, and the outer port is positioned on the outer wall of the water outlet seat.
In one embodiment: the bottom of the ejector is concavely provided with a groove, the water outlet base is fixedly connected in the groove, and the bottom of the groove is provided with the water inlet channel communicated to the top of the ejector.
In one embodiment: the groove bottom of the groove comprises a spherical surface with a downward opening and an annular surface connected with the periphery of the spherical surface.
The utility model provides a second of the technical scheme of its technical problem's adoption:
a water outlet mechanism comprises a water outlet seat and an ejector which are connected together, wherein the ejector is provided with a water inlet channel, the water outlet seat and the ejector are matched to form a suction cavity communicated with the water inlet channel, the ejector is provided with a suction channel, when water flows into the suction cavity from the water inlet channel, negative pressure is generated, and outside air is sucked into the suction cavity through the suction channel under the action of the negative pressure; the water outlet base is provided with a through hole, the through hole comprises a matching peripheral wall and a water outlet channel, and the space in the matching peripheral wall forms an air suction cavity or a part of the air suction cavity; the water outlet channel is arranged in a gradually increasing trend from top to bottom.
In one embodiment: the matching peripheral wall is arranged from the top to the inlet of the water outlet channel in a gradually decreasing trend.
In one embodiment: the upper end of the through hole is provided with a reaming hole which is provided with a step ring surface, the inner port of the air suction channel is positioned on the step ring surface, and the outer port is positioned on the outer wall of the water outlet seat.
In one embodiment: the bottom of the ejector is concavely provided with a groove, the water outlet base is fixedly connected in the groove, and the bottom of the groove is provided with the water inlet channel communicated to the top of the ejector.
In one embodiment: the groove bottom of the groove comprises a spherical surface with a downward opening and an annular surface connected with the periphery of the spherical surface.
In one embodiment: the rectifying convex strip partially shields the inlet of the water outlet channel.
The third technical scheme of the utility model for solving the technical problem is:
the utility model provides a contain foretell gondola water faucet of water mechanism, includes casing and lower casing, should go up the casing and be equipped with the water supply route, should be equipped with the mounting hole down the casing, installs this water mechanism in this mounting hole, should supply the water route to put through the water inlet route of water mechanism.
Compared with the background technology, the technical scheme has the following advantages:
rivers get into when breathing in the chamber through the water inlet way, the cross-section sudden change, atmospheric pressure is less than external atmospheric pressure around the rivers, make and breathe in the intracavity and produce the negative pressure, external gas is inhaled the intracavity of breathing in under the negative pressure effect, rivers attach and spray at the cooperation perisporium, the air is mixing formation bubble water with rivers oscillation in the intracavity of breathing in, bubble water jets out through rectification sand grip rectification and from exhalant passage, under the effect of conradation, rivers are along exhalant passage and gradually big injection and play, consequently, overcome not enough that the background art exists and produced following technological effect: the rectification convex strip is matched to play roles in blocking and puncturing rectification and expanding the coanda effect, so that the effect of expanding the spraying range is achieved.
The inner wall of the water outlet channel is of a conical wall structure with a small upper part and a big lower part, and the coanda effect is better.
The height of the rectifying convex strip relative to the conical wall is constant, and the rectifying effect is better.
The width of the rectifying convex strip from the inner wall of the water outlet channel to the tail end side of the rectifying convex strip is gradually reduced, and the rectifying effect is better.
The peripheral wall is in a conical wall structure with a large upper part and a small lower part, so that the vibration effect is improved.
The ejector is provided with the water inlet channel, and the water inlet seat is provided with the air suction channel, the matched peripheral wall and the water outlet channel, so that the ejector is convenient to assemble.
The water outlet base is provided with a through hole which comprises a matched peripheral wall and a water outlet channel, and an inner port of the air suction channel is positioned on the step ring surface.
The air suction cavity is provided with a spherical surface surrounding the water outlet port of the water inlet path, and water flowing out of the water outlet port of the water inlet path is attached to the spherical surface so as to be irregularly changed along the spherical surface, so that the water flows swing, and the water outlet has a massage effect.
The water outlet mechanism comprises a water outlet seat and an ejector, the ejector is provided with a water inlet channel, the water outlet seat and the ejector are matched to form an air suction cavity communicated with the water inlet channel, the ejector is provided with an air suction channel, the water outlet seat is provided with a through hole, the through hole comprises a matched peripheral wall and a water outlet channel, the matched peripheral wall is arranged in a gradually-decreasing trend from the top to the inlet of the water outlet channel, the water outlet channel is arranged in a gradually-increasing trend from top to bottom, water flow is attached to the matched peripheral wall to be sprayed, air is mixed with water flow oscillation in the air suction cavity to generate bubble water, the bubble water is rectified by a rectifying convex strip and is ejected from the water outlet channel, and under the action of the coanda effect, the water flow is sprayed in a gradually-increasing mode along.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic bottom view of a showerhead according to an embodiment.
Fig. 2 is a schematic front view of a showerhead according to an embodiment.
Fig. 3 is a schematic top view of an embodiment showerhead.
Fig. 4 is one of the perspective schematic views of an ejector according to an embodiment.
Fig. 5 is a second perspective view of the ejector according to the second embodiment.
Fig. 6 is a perspective view of a water outlet seat according to an embodiment.
Fig. 7 is a second perspective view of the outlet seat according to the second embodiment.
FIG. 8 is a schematic cross-sectional view of a water exit mechanism according to an embodiment.
Fig. 9 is a cross-sectional view of a showerhead in accordance with an embodiment, in which a single-dot chain line indicates water flow and a double-dot chain line indicates intake air.
Fig. 10 is a perspective exploded view of a showerhead in accordance with an embodiment.
Fig. 11 is a perspective view of another embodiment showerhead.
FIG. 12 is a schematic view of another embodiment of a showerhead emitting water.
Detailed Description
Referring to fig. 1 to 10, a shower head includes an upper housing 2, a lower housing 3 and a water outlet mechanism 1, the upper housing 2 and the lower housing 3 are fixedly connected together in a sealing manner, the upper housing 2 is provided with a water supply passage 21, the lower housing 3 is provided with three through mounting holes 31, the water outlet mechanism 1 is mounted in each mounting hole 31, and the water supply passage 21 is connected to a water inlet 111 of the water outlet mechanism 1. In this embodiment: the shower head is only provided with one spray, namely, the water outlet spray of the water outlet mechanism of the specific embodiment. In another embodiment: as shown in fig. 11 and 12, the shower head may further be provided with a second water outlet mechanism 4, and a waterway switching mechanism 5 is further provided to connect the second water outlet mechanism and the water outlet mechanism of the present embodiment so as to switch between the second water outlet mechanism and the water outlet mechanism of the present embodiment.
The outlet device 1 comprises an outlet base 12 and an ejector 11 which are connected together, for example, in a fixed, sealed connection.
This ejector 11 is equipped with into water route 111, among the concrete structure: the bottom of the ejector 11 is concavely provided with a groove 112, the bottom of the groove 112 comprises a spherical surface 114 with a downward opening and an annular surface 113 connected with the periphery of the spherical surface, and the center of the spherical surface is provided with the water inlet channel 111 communicated to the top of the ejector 11. The walls of the groove 112 comprise a first cylindrical wall extending downwardly from the periphery of the annular surface 113.
The water outlet base 12 is fixedly connected in the groove 113, and the specific structure is as follows: the outer diameter of the water outlet base 12 and the inner diameter of the first cylindrical wall are adapted to fixedly connect the water outlet base 12 and the ejector 11, the water outlet base 12 is inserted into the groove 112, and a sealing ring is arranged between the water outlet base 12 and the first cylindrical wall of the groove 112.
The water outlet base 12 is provided with a through hole 121, the through hole 121 comprises a matching peripheral wall 122, a second cylindrical wall 123 formed by extending upwards from the periphery of the matching peripheral wall 122, and a water outlet passage 124, the upper end of the through hole 121 is provided with a counterbore 125, and the counterbore 125 has a step ring surface; the water outlet base 12 is provided with a suction channel 126, an inner port of the suction channel 126 is located on the stepped ring surface, and an outer port is located on the bottom wall of the water outlet base 12. In this embodiment: the upper end surface of the water outlet seat 12 abuts against the annular surface 113 of the groove 112.
In this embodiment: the space surrounded by the fitting peripheral wall 122 of the through hole 121, the second cylindrical wall 123, the inner peripheral wall of the enlarged hole 125 and the spherical surface constitutes the suction chamber 13. Moreover, the peripheral wall 122 is disposed to be gradually tapered from top to the inlet of the water outlet channel 124, and the water outlet channel 124 is disposed to be gradually tapered from top to bottom. The concrete structure is as follows: the inner wall of the water outlet passage 124 is a conical wall structure with a small top and a large bottom, the matching peripheral wall 122 is a conical wall structure with a large bottom, and the water outlet passage 124, the matching peripheral wall 122 and the second cylindrical wall 123 are coaxially arranged. The gradual trend of the matched peripheral wall can be regular or irregular, and the structure can be linear, curved or multi-fold. The inner diameter of the second cylindrical wall 123 is much larger than the inner diameter of the lower port of the water inlet path 111, negative pressure is generated when water flows into the air suction cavity 13 from the water inlet path 111, external air is sucked into the air suction cavity 13 through the air suction channel 126 under the action of the negative pressure, and bubble water is generated by the cooperation of the air and the water flow.
In this embodiment: the inner wall of the water outlet channel 124 is provided with a plurality of rectifying convex strips 127 arranged at intervals in the circumferential direction, the intervals in the circumferential direction are arranged in an annular array, and the annular shape can be circular, square or other regular or irregular shapes according to requirements. The heights of the rectifying convex strips 127 are equal relative to the conical wall of the water outlet channel 124, the widths of the rectifying convex strips 127 from the inner wall of the water outlet channel 124 to the tail end side of the rectifying convex strip 127 are gradually reduced, the cross section of the rectifying convex strip 127 is in a trapezoidal structure, the top of the rectifying convex strip 127 is flush with the inlet of the water outlet channel 124, the bottom of the rectifying convex strip 127 is flush with the outlet of the water outlet channel 124, and the height of the rectifying convex strip 127 is smaller than the radius of the inlet of the water outlet channel 124. If desired, the ribs may be non-flush, such as with the bottoms or tops of the ribs being recessed relative to the outlet and inlet, respectively. According to the requirement, the arrangement positions of the rectifying convex strips are designed as long as the convex strips do not completely block the flow direction of the water flow. According to the requirement, the axes of the rectifying convex strips which are arranged at intervals in the circumferential direction can also deviate at an angle along the central axis and form a non-coplanar straight line with the central axis.
In this embodiment: when water flow enters the air suction cavity 13 through the water inlet channel 111, the cross section is suddenly changed, the air pressure around the water flow is smaller than the external air pressure, negative pressure is generated in the air suction cavity 13, external air is sucked into the air suction cavity 13 under the action of the negative pressure, the water flow is sprayed along the wall, air is oscillated and mixed with the water flow in the air suction cavity 13 to generate bubble water, the bubble water is rectified by the rectifying convex strips and is sprayed out from the water outlet channel, and under the action of the coanda effect, the water flow is sprayed out along the conical wall of the water outlet channel in a gradually increasing mode. Cooperation rectification sand grip, rivers get into from the water inlet path and breathe in intracavity back gas-liquid mixture, can form the bubble of not uniform in size, the entry that the water passageway was sheltered from to the rectification sand grip part plays the effect of similar rectifier, become the even bubble of size with the bubble rectification of not uniform in size, even bubble water after the rectification is recovered to the effect stronger, realizable spraying range is bigger, promptly, both play and block, puncture the effect of rectification and play the effect that enlarges the recovery effect again, reach the efficiency that enlarges the spraying range. The water outlet channel of the water outlet mechanism has a larger water outlet, is characterized by appearance and high identification degree. The water outlet mechanism introduces a suction effect with a greater impact force than a normal non-suction assembly. The spherical surface is matched with the peripheral wall, so that water flow ejected by the ejector vibrates in the vibration cavity, the water flow of the water has certain pulse feeling, and the shower feeling is better.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (21)
1. A water outlet mechanism comprises a water inlet channel, an air suction cavity and an air suction channel, wherein the air suction cavity is communicated with the water inlet channel; the method is characterized in that: the water outlet channel is communicated with the air suction cavity, the air suction cavity is provided with a matched peripheral wall connected with an inlet of the water outlet channel, the water outlet channel is arranged in a gradually increasing trend from top to bottom, and the inner wall of the water outlet channel is convexly provided with a plurality of rectifying convex strips which are circumferentially arranged at intervals.
2. A water outlet mechanism as claimed in claim 1, wherein: the matching peripheral wall is arranged from the top to the inlet of the water outlet channel in a gradually decreasing trend.
3. A water outlet mechanism as claimed in claim 1, wherein: the inner wall of the water outlet channel is of a conical wall structure with a small upper part and a big lower part.
4. A water outlet mechanism as claimed in claim 3, wherein: the plurality of rectifying ribs are arranged in an annular array relative to the axis of the conical wall.
5. A water outlet mechanism as claimed in claim 3, wherein: the height of the rectifying convex strip relative to the conical wall is constant.
6. A water outlet mechanism as claimed in claim 3, wherein: the width of the rectifying convex strip is gradually reduced from the inner wall of the water outlet channel to the tail end side of the rectifying convex strip.
7. A water outlet mechanism as claimed in claim 2, wherein: the matching peripheral wall is in a conical wall structure with a large upper part and a small lower part.
8. A water outlet mechanism as claimed in claim 7, wherein: the suction chamber also has a cylindrical wall connected above the mating peripheral wall, the cylindrical wall and the conical wall being coaxially arranged.
9. A water outlet mechanism as claimed in claim 1, wherein: the air suction cavity is provided with a spherical surface surrounding the water outlet port of the water inlet path, and water flowing out of the water outlet port of the water inlet path is attached to the spherical surface.
10. A water outlet mechanism as claimed in claim 1, wherein: the rectifying convex strip partially shields the inlet of the water outlet channel.
11. A water outlet means according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 10, wherein: the water inlet device comprises a water outlet seat and an ejector which are connected together, wherein the ejector is provided with the water inlet channel, and the water inlet seat is provided with the air suction channel, the matched peripheral wall and the water outlet channel.
12. A water outlet mechanism as claimed in claim 11, wherein: the water outlet seat is provided with a through hole, the through hole comprises the matched peripheral wall and a water outlet channel, the upper end part of the through hole is provided with a reaming hole, the reaming hole is provided with a step ring surface, the inner port of the air suction channel is positioned on the step ring surface, and the outer port is positioned on the outer wall of the water outlet seat.
13. A water outlet mechanism as claimed in claim 11, wherein: the bottom of the ejector is concavely provided with a groove, the water outlet base is fixedly connected in the groove, and the bottom of the groove is provided with the water inlet channel communicated to the top of the ejector.
14. A water outlet mechanism as claimed in claim 13, wherein: the groove bottom of the groove comprises a spherical surface with a downward opening and an annular surface connected with the periphery of the spherical surface.
15. A water outlet mechanism is characterized in that: the ejector is provided with an air suction cavity communicated with the water inlet channel, the ejector is provided with an air suction channel, water flow generates negative pressure when entering the air suction cavity from the water inlet channel, and outside air is sucked into the air suction cavity through the air suction channel under the action of the negative pressure; the water outlet base is provided with a through hole, the through hole comprises a matching peripheral wall and a water outlet channel, and the space in the matching peripheral wall forms an air suction cavity or a part of the air suction cavity; the water outlet channel is arranged in a gradually increasing trend from top to bottom.
16. A water outlet mechanism as claimed in claim 15, wherein: the matching peripheral wall is arranged from the top to the inlet of the water outlet channel in a gradually decreasing trend.
17. A water outlet mechanism as claimed in claim 15, wherein: the upper end of the through hole is provided with a reaming hole which is provided with a step ring surface, the inner port of the air suction channel is positioned on the step ring surface, and the outer port is positioned on the outer wall of the water outlet seat.
18. A water outlet mechanism as claimed in claim 15, wherein: the bottom of the ejector is concavely provided with a groove, the water outlet base is fixedly connected in the groove, and the bottom of the groove is provided with the water inlet channel communicated to the top of the ejector.
19. A water outlet mechanism as claimed in claim 18, wherein: the groove bottom of the groove comprises a spherical surface with a downward opening and an annular surface connected with the periphery of the spherical surface.
20. A water outlet mechanism as claimed in claim 15, wherein: the rectifying convex strip partially shields the inlet of the water outlet channel.
21. A showerhead incorporating a water outlet means according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 15 or 16 or 17 or 18 or 19 or 20 wherein: including last casing and lower casing, should go up the casing and be equipped with the water supply route, should be equipped with the mounting hole down the casing, install this water outlet mechanism in this mounting hole, should supply the water route to put through the water inlet route of water outlet mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273149.3U CN210022550U (en) | 2018-12-29 | 2018-12-29 | Water outlet mechanism and shower head comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273149.3U CN210022550U (en) | 2018-12-29 | 2018-12-29 | Water outlet mechanism and shower head comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022550U true CN210022550U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273149.3U Active CN210022550U (en) | 2018-12-29 | 2018-12-29 | Water outlet mechanism and shower head comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210022550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550611A (en) * | 2018-12-29 | 2019-04-02 | 厦门松霖科技股份有限公司 | Discharge mechanism and shower comprising the discharge mechanism |
-
2018
- 2018-12-29 CN CN201822273149.3U patent/CN210022550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550611A (en) * | 2018-12-29 | 2019-04-02 | 厦门松霖科技股份有限公司 | Discharge mechanism and shower comprising the discharge mechanism |
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