WO2024027850A1

WO2024027850A1 - Faucet aerator

Info

Publication number: WO2024027850A1
Application number: PCT/CN2023/121053
Authority: WO
Inventors: 余素金; 郑福寿; 丘有鹏
Original assignee: 厦门鼓锤建材有限公司
Priority date: 2022-08-01
Filing date: 2023-09-25
Publication date: 2024-02-08
Also published as: CN218233662U

Abstract

Disclosed in the present utility model is a faucet aerator, comprising a water intake body and a water output body rotatably coupled to the water intake body. The water intake body is provided with a plurality of jet holes, and the plurality of jet holes are uniformly distributed at the water intake body in a circumferential array. The water output body is provided with an outer enclosure wall and an inner enclosure wall, wherein a sprinkler water channel is formed between the inner enclosure wall and the outer enclosure wall, and a bubbly water channel is formed inside the inner enclosure wall. The water intake body is provided with a water intake body enclosure wall extending into the sprinkler water channel, water guide grooves are provided in the sprinkler water channel, and the water intake body enclosure wall surrounds the water guide grooves of the sprinkler water channel of the water output body, so as to form water output channels. The water guide grooves are provided in the sprinkler water channel, and the water intake body enclosure wall surrounds the water guide grooves of the sprinkler water channel of the water output body, so as to form the water output channels, such that a relatively large flow of sprinkler water cannot flow back.

Description

a bubbler

Technical field

The utility model relates to the technical field of bubblers, in particular to a bubbler.

Background technique

The bubbler is installed at the water outlet end of the water outlet device to break up the water and mix it with air to form bubble water. Due to the addition of air, sparkling water becomes softer and less likely to splash around, so it is widely used today. But when users need to use high-impact water flow, sparkling water is unable to meet their needs. Traditional shower water can solve this problem.

The bubbler with the patent number 2022208803287 is provided with an outer ring wall and an inner ring wall on the water outlet part. The water inlet end face of the inner ring wall has multiple S-shaped thin-walled guide parts, and multiple S The annular inner ring wall formed by the thin-walled flow guide part is arranged on the water outlet part in a circumferential matrix with the water outlet part as the center. The inner ring wall and the outer ring wall are used to form a shower water channel and a bubble water channel. The outer wall of the water outlet end of the water inlet piece is inserted into the inner side of the peripheral wall of the water outlet piece, and a sealing ring is provided between the water inlet piece and the water outlet piece.

The above structure requires a sealing ring to ensure that the flow of shower water will not flow back. At the same time, due to the setting of the sealing ring, the rotational switching resistance of the water inlet body and the water outlet body will be large. Long-term use will cause the wear of the sealing ring and affect the normal use of the bubbler.

In view of this, this application proposes a bubbler.

Utility model content

The purpose of this utility model is to provide a bubbler in view of the shortcomings of the existing technology. A water guide channel is provided in the shower water channel. The water inlet body surrounding wall surrounds the water channel of the shower water channel of the water outlet body to form a water outlet channel. This ensures that shower water with a large flow of water will not flow back.

In order to solve the above technical problems, the following technical solutions are adopted:

A bubbler includes a water inlet body and a water outlet body that is rotationally connected to the water inlet body. It is characterized in that: the water inlet body is provided with a plurality of jet holes, and the plurality of jet holes are evenly distributed in a circumferential array. On the incoming water body, The water outlet body is provided with an outer ring wall and an inner ring wall, a shower water channel is formed between the inner ring wall and the outer ring wall, and a bubble water channel is formed inside the inner ring wall;

The water inlet body has a water inlet body enclosing wall extending into the shower water channel, a water conduit channel is provided in the shower water channel, and the water inlet body enclosing wall encloses the water conduit of the shower water channel of the water outlet body. The sink forms a water outlet channel.

Furthermore, the inner wall of the water inlet wall is provided with a circumferential array of evenly distributed rectifying ribs, and the rectifying ribs are arranged vertically.

Further, the water inlet end of the jet hole is located on the upper end surface of the water inlet body, the water outlet of the jet hole is located on the end surface of the water inlet body facing the water outlet body, and by rotating the water outlet body, the water outlet of the jet hole The water outlet is connected to the shower water channel or the bubble water channel.

Further, a shower outlet hole is provided at the lower end of the shower water channel of the water outlet body, and a gap is provided between the lower end surface of the water inlet wall and the upper end surface of the shower water outlet hole, and the gap is 0.1-5mm.

Furthermore, the projection of the surrounding wall of the water inlet body in the water flow direction blocks the outside of the shower outlet hole.

Further, the sum of the areas of the shower outlet holes of the water outlet body is greater than twice the sum of the areas of the jet holes of the water inlet body.

Furthermore, a grille net and a collision protruding point are provided at the middle and lower end of the water outlet body. The grating on the grating net or the collision protrusion point collides with the jet flowing out of the jet hole.

Furthermore, the outer wall of the water inlet body is provided with an outward-facing installation buckle, and the upper end wall of the water outlet body is provided with a clamping slot. The installation buckle is embedded in the slot so that the water outlet body is installed in the water inlet body. .

Further, the installation buckle is embedded in the slot to form a limit on the rotation angle, so that the water outlet body can rotate back and forth at the limited rotation angle when in use.

Further, the outer wall of the water outlet body is provided with a protrusion, and the outer wall surface of the water inlet body is provided with concave points. The concavities match the protrusions, and the concavities match the protrusions. Points are used for temporary positioning during splash switching.

Due to the adoption of the above technical solution, the following beneficial effects are achieved:

The utility model is a bubbler. The bubbler is provided with an outer ring surrounding wall and an inner ring surrounding wall. The outer ring surrounding wall and the inner ring surrounding wall divide the water flow channel of the entire bubbler into two parts, so that the inner ring A bubble water channel is formed inside the wall, and a shower water channel is formed between the inner wall and the outer wall. The bubbler of this utility model only It is necessary to set up a single-layer thin-walled inner ring wall on the water outlet body so that the bubble water channel in the inner ring and the shower water channel in the outer ring are one large space as a whole. Each water inlet where the jet enters the water outlet can have a large enough suction and air mixing space to ensure full suction and mixing of air. It not only simplifies the bubbler structure, but also greatly improves the water splash effect of the bubbler.

The bubbler of the present invention, under the action of the water conduit, forms a water outlet channel by surrounding the water inlet body wall and the shower water channel of the water outlet body. The water outlet channel is a shower water channel with a gentle outflow. Furthermore, a circumferential array of evenly distributed rectifying ribs is provided on the inner wall of the water inlet wall. The rectifying ribs are used to guide the water flow into the shower outlet holes in a relatively gentle state, making the entire bubbler The outlet flows out relatively gentle shower water. It not only reduces the overall volume of the bubbler, but also makes the structure of the overall bubbler simpler and the layout more reasonable.

Due to the collision between the water guide channel and the rectifying ribs, the jet flowing out of the jet hole increases its contact with the air in the bubbler, which not only increases the oxygen content of the shower water flowing out. Moreover, the collision of water flow can effectively alleviate the intensity of water flow, making the outflow of water comfortable and soft.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings:

Figure 1 is a schematic diagram of the exploded structure of a bubbler in the utility model.

Figure 2 is a schematic three-dimensional structural diagram of a bubbler in the utility model.

Figure 3 is a schematic structural diagram of the shower water channel formed between the inner ring wall and the outer ring wall of the utility model to flow out the shower water.

Figure 4 is a schematic structural diagram of the utility model in which the bubble water channel is formed inside the inner ring wall to flow out the bubble water.

Figure 5 is a schematic front structural view of the water inlet body of the utility model.

Figure 6 is a schematic structural diagram of a top view of the water inlet body in the present utility model.

Figure 7 is a schematic diagram of the structure of the water inlet body in the utility model viewed from above.

Figure 8 is a schematic three-dimensional structural diagram of the water outlet of the utility model.

Figure 9 is a schematic front structural view of the water outlet of the utility model.

Figure 10 is a schematic top view of the water outlet structure of the utility model.

Figure 11 is a schematic structural diagram of the water outlet of the utility model viewed from above.

Figure 12 is a schematic three-dimensional structural diagram of the water outlet of the utility model.

Figure 13 is a schematic cross-sectional structural diagram of the water outlet of the utility model.

In the picture: 1-water inlet body; 2-water outlet body; 3-gasket; 4-water outlet net; 5-shower water channel; 6-bubble water channel; 7-gap; 8-shell.
11-jet hole; 12-water inlet wall; 13-concave point; 14-installation buckle; 15-rectifying rib; 16-installation thread;
21-Outer ring wall; 22-Inner ring wall; 23-Protruding mouth; 24-Clamping groove; 25-Guide channel; 26-Shower outlet hole; 27-Grid net; 28-Collision convex point.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the utility model will be further described in detail below through the drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the scope of the present invention. Furthermore, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily confusing the concepts of the present invention.

As shown in Figures 1 to 13, a bubbler includes a water inlet body 1 and a water outlet body 2 that is rotationally docked with the water inlet body 1. The lower part of the water outlet body 2 is provided with a water outlet network 4. A housing 8 is installed on the outside of the water inlet body 1 and the water outlet body 2. The water inlet body 1 is provided with a plurality of jet holes 11. The plurality of jet holes 11 are evenly distributed on the water inlet body 1 in a circular array. , the water outlet body 2 is provided with an outer circumferential wall 21 and an inner circumferential wall 22, wherein an outer cavity is formed between the inner circumferential wall 22 and the outer circumferential wall 21, and an inner cavity is formed inside the inner circumferential wall 22. . A shower water channel 5 is formed between the inner circumferential wall 22 and the outer circumferential wall 21 , and a bubble water channel 6 is formed inside the inner circumferential wall 22 .

Referring to Figures 9-13, this bubbler is provided with an outer ring wall 21 and an inner ring wall 22. The outer ring wall 21 and the inner ring wall 22 divide the water flow channel of the whole bubbler into two parts, so that the inner ring A bubble water channel 6 is formed inside the surrounding wall 22 , and a shower water channel 5 is formed between the inner surrounding wall 22 and the outer surrounding wall 21 . The bubbler of the present invention only needs to provide a single-layer thin-walled inner ring wall 22 on the water outlet body 2, so that the bubble water in the inner ring can pass through. Channel 6 and the outer shower water channel 5 are both a large space as a whole. Each water inlet where the jet enters the water outlet body 2 can have a large enough suction and air mixing space to ensure sufficient suction and mixing of air. It not only simplifies the bubbler structure, but also greatly improves the water splash effect of the bubbler.

As a further explanation of this embodiment, the water inlet body 1 has a water inlet body surrounding wall 12 extending into the shower water channel 5, and a water guide channel 25 is provided in the shower water channel 5. The water inlet body The surrounding wall 12 encloses the water guide channel 25 of the shower water channel 5 of the water outlet body 2 to form a water outlet channel.

This structure is different from the shower water channel 5 formed in the background technology. Since the water inlet body 1 in the background technology is only for cooperation with the water outlet body 2, part of the water inlet body 1 is connected and matched with the water outlet body 2. If the water inlet body 1 is not connected with the water outlet body 2, A sealing ring is provided between the water outlets 2. The flow of shower water is relatively large. Without the function of the sealing ring, the flow of shower water will flow backward. The water flow will flow out from the matching gap between the water inlet body and the water outlet body, thus affecting the performance of the bubbler. Normal use. Therefore, the bubbler of the present invention first sets the water inlet body surrounding wall 12, and the water inlet body surrounding wall 12 is inserted into the shower water channel 5 as a whole. In addition, under the action of the water guide channel 25, the water inlet body surrounding wall 12 surrounds the shower water channel 5 of the water outlet body 2 to form a water outlet channel. This water outlet channel is the shower water channel 5 with gentle outflow water. This not only reduces the number of parts of the entire bubbler, but also reduces the number of sealing rings in the background technology, making the rotational switching of the water inlet body 1 and the water outlet body 2 almost without resistance, making it more convenient to use.

As a further explanation of this embodiment, the inner wall of the water inlet wall 12 is provided with rectifying ribs 15 evenly distributed in a circumferential array, and the rectifying ribs 15 are arranged vertically. By providing a circular array of rectifying ribs 15 evenly distributed on the inner wall of the water inlet wall 12, the rectifying ribs 15 are used to guide the water flow into the shower outlet hole 26 in a relatively gentle and orderly state, so that The outlet of the entire bubbler flows out relatively gentle shower water. It not only reduces the overall volume of the bubbler, but also makes the structure of the overall bubbler simpler and the layout more reasonable.

As a further explanation of this embodiment, the water inlet end of the jet hole 11 is located on the upper end surface of the water inlet body 1 , and the water inlet end of the jet hole 11 is connected to a water outlet device. The water outlet of the jet hole 11 It is located on the end surface of the water inlet body 1 facing the water outlet body 2, and by rotating the water outlet body 2, the water outlet end of the jet hole 11 is connected to the shower water channel 5 or the bubble water channel 6.

As a further explanation of this embodiment, a showerhead is provided at the lower end of the shower water channel 5 of the water outlet body 2. Sprinkle water hole 26, the lower end surface of the water inlet body wall 12 and the upper end surface of the shower water outlet hole 26 are provided with a gap 7, and the gap 7 is 0.1-5mm. The gap 7 allows the water flow passing through the rectifying ribs 15 to enter each shower outlet hole 26 evenly.

As a further explanation of this embodiment, the projection of the water inlet surrounding wall 12 in the outlet water flow direction blocks the outside of the shower outlet hole 26 . It can be ensured that the water flowing out through the surrounding wall 12 can flow out from the water outlet hole 26 in time without flowing back.

As a further explanation of this embodiment, the sum of the areas of the shower outlet holes of the water outlet body is greater than twice the sum of the areas of the jet holes of the water inlet body. It can be ensured that the water flowing out through the surrounding wall 12 can flow out from the water outlet hole 26 in time without flowing out from the matching gap between the water inlet body and the water outlet body.

As a further explanation of this embodiment, the lower end of the middle part of the water outlet body 2 is provided with a grid net 27 and a collision protrusion 28. The grid on the grid net 27 or the collision protrusion 28 and the jet hole 11 flow out. The jets collide. By arranging grilles or collision protrusions 28 on the grille net 27, the water flow will not flow straight down. The collision of water flow can effectively alleviate the intensity of water flow. Makes the outflow of water comfortable and gentle.

As a further explanation of this embodiment, the outer wall of the water inlet body 1 is provided with an outward-facing mounting buckle 14, and the upper end wall of the water outlet body 2 is provided with a snap slot 24, and the mounting snap 14 is embedded in the snap slot. The water outlet body 2 is installed in the water inlet body 1 within 24 seconds.

As a further explanation of this embodiment, the mounting buckle 14 is inserted into the slot 24 to form a restriction on the rotation angle, so that the water outlet body 2 can rotate back and forth at the restricted rotation angle during use.

As a further explanation of this embodiment, the outer wall 21 of the water outlet body 2 is provided with a protruding opening 23, and the outer wall surface of the water inlet body surrounding wall 12 is provided with a concave point 13. The protruding opening 23 is connected with the The concave points 13 match, and the protrusions 23 and the concave points 13 are used for temporary positioning during water splash switching.

The bubbler also includes a gasket 3, which is installed in the water inlet body 1. The upper part of the jet hole 11 is provided with a filter screen (not shown in the figure), and a gasket 3 is installed on the upper part of the filter screen. The filter screen can also be replaced with a flow controller assembly as needed, which is a well-known technology for bubblers.

As a further explanation of this embodiment, the water inlet portion of the water inlet body 1 is provided with mounting threads 16 . The mounting thread 16 can be an external thread or an internal thread. The installation thread 16 is used to connect a water outlet device, which may be a water outlet component such as a faucet.

The working principle of the utility model: First, install the bubbler as a whole on a water outlet device such as a faucet by installing the thread 16. Then, a rotational displacement occurs between the water inlet body 1 and the water outlet body 2, and the water outlet end of the jet hole 11 is connected to the shower water channel 5 or the bubble water channel 6.

Specifically, referring to Figure 3, when the water outlet end of the jet hole 11 is connected to the water conduit 25 of the water outlet body 2, that is, the water flow from the jet hole 11 enters the space formed by the outer circumferential wall 21 and the inner circumferential wall 22 on the water outlet body 2. When opening the shower water channel 5, since the water inlet body surrounding wall 12 is provided, the water inlet body surrounding wall 12 is inserted into the shower water channel 5 as a whole. In addition, under the action of the water guide channel 25, the water inlet body surrounding wall 12 surrounds the shower water channel 5 of the water outlet body 2 to form a water outlet channel. This water outlet channel is the shower water channel 5 with gentle outflow water. This not only reduces the number of parts of the entire bubbler, but also reduces the number of sealing rings in the background technology, making the rotational switching of the water inlet body 1 and the water outlet body 2 almost without resistance, making it more convenient to use.

In addition, a circular array of rectifying ribs 15 is provided on the inner wall of the water inlet surrounding wall 12, and the rectifying ribs 15 are used to guide the water flow into the shower outlet hole 26 in a relatively gentle state, so that the entire The outlet of the bubbler flows out relatively gentle shower water. It not only reduces the overall volume of the bubbler, but also makes the structure of the overall bubbler simpler and the layout more reasonable.

Specifically, referring to Figure 4, when the water outlet end of the jet hole 11 is connected to the bubble water channel 6 of the water outlet body 2, when the water flow out of the jet hole 11 collides with the middle grid 27 or the collision bump 28 , the bubbler water flows out from the water outlet network 4 of the bubbler. This bubbler is provided with an outer peripheral wall 21 and an inner peripheral wall 22. The outer peripheral wall 21 and the inner peripheral wall 22 divide the water flow channel of the entire bubbler into two parts, so that bubbles are formed inside the inner peripheral wall 22. Water channel 6, shower water channel 5 is formed between the inner surrounding wall 22 and the outer surrounding wall 21. The bubbler of the present invention only needs to provide a single-layer thin-walled inner ring wall 22 on the water outlet body 2, so that the inner ring bubble water channel 6 and the outer ring shower water channel 5 are integrated into a large space. Each water inlet where the jet enters the water outlet body 2 can have a large enough suction and air mixing space to ensure sufficient suction and mixing of air. It not only simplifies the bubbler structure, but also greatly improves the water splash effect of the bubbler.

The above are only specific embodiments of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present utility model in order to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the present utility model.

Claims

A bubbler includes a water inlet body and a water outlet body that is rotationally connected to the water inlet body. It is characterized in that: the water inlet body is provided with a plurality of jet holes, and the plurality of jet holes are evenly distributed in a circumferential array. On the water inlet body, the water outlet body is provided with an outer ring wall and an inner ring wall. A shower water channel is formed between the inner ring wall and the outer ring wall. Bubbles are formed inside the inner ring wall. water channel;

The water inlet body has a water inlet body enclosing wall extending into the shower water channel, a water conduit channel is provided in the shower water channel, and the water inlet body enclosing wall encloses the water conduit of the shower water channel of the water outlet body. The sink forms a water outlet channel.
A bubbler according to claim 1, characterized in that: the inner wall of the surrounding wall of the water inlet body is provided with a circumferential array of rectifying ribs evenly distributed, and the rectifying ribs are arranged vertically.
A bubbler according to claim 1, characterized in that: the water inlet end of the jet hole is located on the upper end surface of the water inlet body, and the water outlet of the jet hole is located on the water inlet body facing the outlet. The end surface of the water body, and by rotating out of the water body, the water outlet end of the jet hole is connected to the shower water channel or the bubble water channel.
A bubbler according to claim 1, characterized in that: the lower end of the shower water channel of the water outlet body is provided with a shower outlet hole, and the lower end surface of the surrounding wall of the water inlet body is in contact with the upper end of the shower outlet hole. There is a gap on the end face, and the gap is 0.1-5mm.
A bubbler according to claim 4, characterized in that the projection of the surrounding wall of the water inlet body in the outlet water flow direction blocks the outside of the shower outlet hole.
A bubbler according to claim 1, characterized in that the sum of the areas of the shower outlet holes of the water outlet body is greater than twice the sum of the areas of the jet holes of the water inlet body.
A bubbler according to any one of claims 1 to 6, characterized in that: a grille net and a collision convex point are provided at the middle and lower end of the water outlet body, and the grille on the grille net or the The collision bump collides with the jet flowing out of the jet hole.
A bubbler according to any one of claims 1 to 6, characterized in that: the outer wall of the water inlet body is provided with an outward-facing mounting buckle, and the upper end wall of the water outlet body is provided with a catch groove. , the installation buckle is embedded in the slot so that the water outlet body is installed in the water inlet body.
A bubbler according to claim 8, characterized in that: the installation buckle is embedded in the slot to form a limit of rotation angle, so that the water outlet body can rotate at a limited angle when in use. Turn around.
A bubbler according to any one of claims 1 to 6, characterized in that: the outer wall of the water outlet body is provided with protrusions, and the outer wall surface of the water inlet body is provided with concave spots. , the notch matches the protruding point, and the notch and the protruding point are used for temporary positioning during water splash switching.