CN201832572U - Bubble former - Google Patents

Abstract

The utility model discloses a bubbler, which comprises a body, the body is provided with a plurality of air inlet holes, and inside is a water inlet passage connected with a water source, and the water inlet passage has a water inlet end and a water inlet A sudden change cavity, the air inlet runs through the inside and outside of the sudden change cavity, the cross-sectional area of the sudden change cavity increases suddenly compared with the cross-sectional area of the water inlet end, and a helical insert is arranged in the sudden change cavity. The bubbler has remarkable water-saving effect, quick installation and better practicability.

Description

a bubbler

technical field

The utility model relates to the field of sanitary baths, in particular to a bubbler arranged at the water outlet end of a water flow pipeline to generate bubble water.

Background technique

The bubbler can be installed at the water outlet end of the faucet, which can fully mix the water flow and air to form round and soft bubble water, so it not only makes the water outlet beautiful, but also saves water flow, and at the same time ensures a better washing effect. widely loved. As the concept of saving water resources is increasingly popular, engineers and technicians are committed to continuously improving the structure of the bubbler to make the bubbler have a better water-saving effect, such as Chinese patent application No. CN200610168578.3, named "Sanitation The invention of “Using Built-in Components” discloses an insert placed in the spray adjustment device, which has a grid cross or grid structure, but this structure is not ideal for improving the water saving effect.

Utility model content

The utility model provides a bubbler, which solves the deficiency in the background technology and has a better water-saving effect.

The technical scheme that the utility model solves its technical problem adopts is:

A bubbler, which includes a body, the body is provided with a plurality of air inlets, inside which is a water inlet channel connected to a water source, the water inlet channel has a water inlet end and a sudden change chamber, the The air inlet runs through the inside and outside of the sudden change cavity, the cross-sectional area of the sudden change cavity increases suddenly compared with the cross-sectional area of the water inlet end, and a helical insert is arranged in the sudden change cavity.

In a preferred embodiment, it also includes a filter screen and a water diversion body sequentially covered on the water inlet end, the water diversion body has a water inlet tank connected to the water inlet end, and a plurality of water diversion holes are arranged on the water inlet end. Describe the tank surface of the water inlet.

In a preferred embodiment, the helical insert is biconical, a protruding positioning post is provided in the body, and a first positioning step is provided on the inner peripheral surface thereof, and the helical insert passes through The positioning column is positioned on the first positioning step.

In a preferred embodiment, said helical insert is conical.

In a preferred embodiment, the helical insert is double-layer tapered, and a positioning post is provided in the body, and the positioning post is provided with a positioning step adapted to the top end of the helical insert.

In a preferred embodiment, the helical insert is shaped like an hourglass, which includes a first part and a second part, the first part is a cone, the second part is one and the first part is It is an integral inverted cone, and the cone tips of the first part and the second part are connected.

In a preferred embodiment, the helical insert is spherical.

In a preferred embodiment, the helical insert is an elastic member.

Compared with the background technology, this bubbler has the following advantages:

1. There is a helical insert in the bubbler, which can break up the water flow to make it more uniform and inhale more air, so the water saving effect is better;

2. The main body is equipped with a plurality of air intake holes. The cross-sectional area of the sudden change cavity in the main body is set to increase suddenly compared with the cross-sectional area of the water inlet end, so the negative pressure can be generated in the sudden change cavity. When the water flow enters the sudden change cavity and enters the air intake hole The air is mixed to form jet-shaped bubble water under the action of negative pressure. The principle of bubble water discharge is simple and the suction effect is obvious;

3. The filter screen and the water distribution body are successively covered on the water inlet of the body, so the water flow is filtered by the filter screen before entering the sudden change chamber, and the impurities are filtered out, and then passes through the water distribution holes of the water distribution body, so that the original Tubular flow becomes linear flow;

4. The helical insert is designed to be double-conical. Correspondingly, the body is equipped with a positioning column and a first positioning step for locating the helical insert. The components are closely matched and the structure is stable;

5. The helical insert can also be designed as a cone. When the two helical inserts are stacked together and installed in the bubbler, it is a double-layer cone. Correspondingly, the body is provided with a positioning column. The positioning column is provided with two positioning steps, and when the tops of the two layers of helical inserts respectively abut against the two positioning steps, it can ensure that the two layers of helical inserts will not overlap when the water pressure is high;

6. The spiral insert can also be designed in a shape similar to an hourglass or a spherical shape, which can also achieve a better water-saving effect;

7. The spiral insert is an elastic part, which can be flexibly set in the water inlet channel and has good ductility;

8. The manufacturing process of the bubbler is simple, and the installation between each component is quick, which reduces the manufacturing cost and is conducive to industrial production.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is an exploded view of the bubbler of the first embodiment, where the helical insert is biconical.

Figure 2 is a cross-sectional view of the bubbler of the first embodiment, where the helical insert is biconical.

Figure 3 is an exploded view of the second embodiment of the bubbler, where the helical insert is biconical.

Figure 4 is a cross-sectional view of a second embodiment of the bubbler, where the helical insert is biconical.

Fig. 5 is an exploded view of the bubbler of the third embodiment, where the helical insert has a double-layer cone shape.

Figure 6 is a cross-sectional view of the second embodiment of the bubbler, where the helical insert has a double cone shape.

Fig. 7 is a three-dimensional schematic view of the helical insert when it is designed in other shapes, at this time the helical insert is tapered.

Fig. 8 is a three-dimensional schematic view of the helical insert when it is designed in other shapes, at this time the helical insert is shaped like an hourglass.

Fig. 9 is a three-dimensional schematic view of the helical insert when it is designed in other shapes, and the helical insert is spherical at this time.

Explanation of reference signs:

Body-100; air inlet-110; water inlet channel-120; water inlet-121; sudden change chamber-122; water outlet-123; positioning column-130; first positioning step-140; -131,132; rectifier-150; filter screen-200; filter hole-210; One part - 431; Second part - 432; Filters - 510, 520; Flange - 521.

Detailed ways

Please refer to Fig. 1 to Fig. 2, which are the bubbler provided by the first embodiment of the present utility model.

The bubbler includes a body 100, a filter screen 200, a water separation body 300, a spiral insert 410 and a filter sheet 510, wherein the body 100, the filter screen 200 and the water separation body 300 pass through the card Snap connection for faster installation.

Inside the body 100 is a water inlet channel 120 connected to a water source, and a plurality of air inlet holes 110 are formed on its peripheral surface. The water inlet channel 120 has a water inlet port 121, a sudden change chamber 122 and a water outlet port. 123, the air inlet 110 is provided through the inside and outside of the sudden change chamber 122, the cross-sectional area of the sudden change chamber 122 is designed to increase suddenly compared to the cross-sectional area of the water inlet end 121; the center of the end surface of the body 100 is convex A positioning column 130 is formed together; the inner peripheral surface of the body 100 is provided with an annular first positioning step 140; a rectifier 150 is fixedly connected to the water outlet 123 of the body 100 and is integrated with the body 100, so The rectifier 150 is composed of a plurality of S-shaped ribs;

The filter screen 200 is a conical filter screen with a plurality of filter through holes 210 on its end surface, the filter screen 200 is covered on the water distribution body 300, and the water distribution body 300 is covered on the body The water inlet 121 of 100, the water diversion body 300 has a water inlet tank 310 connected to the water inlet 121, and a plurality of through water diversion holes 320 are provided on the groove surface;

The bubbler also includes a filter piece 510, which is made of stainless steel, and its end surface abuts against the end surface of the rectifying piece 150;

The helical insert 410 is arranged in the water inlet channel 120. In this embodiment, it is a biconical elastic member with a hollow center and conical tips at both ends. The area gradually narrows along its cone tip, and the cone tips at both ends of the helical insert 410 abut against the bottom surface of the water diversion body 300 and the end surface of the filter sheet 510 respectively, and its center passes through the positioning of the body 100 The outer peripheral surface of the post 130 abuts against and is positioned on the first positioning step 140 .

Taking the structure of the bubbler of the first embodiment as an example, the method for producing bubbled water from the bubbler of the present invention will be described below:

Turn on the water source, the water flow passes through the filter hole 210 of the filter screen 200 along the water flow pipe, and is filtered by the filter hole 210 to remove most impurities, then enters the water inlet tank 310 of the water diversion body 300, and then passes through the water inlet tank 310. The water hole 320 enters the water inlet 121 of the main body 100, so that the shape of the water flow changes from tubular to linear. Since the cross-sectional area of the sudden change chamber 122 is designed to increase suddenly relative to the cross-sectional area of the water inlet 121, the water flow from the inlet After the water end 121 enters the sudden change chamber 122, negative pressure will be generated in the sudden change chamber 122, the speed of the water flow will increase suddenly, and the linear water flow will become a radial water flow. The jet-shaped water flow is fully mixed with the air to produce jet-shaped bubble water, which then passes through the spiral insert 410 and is dispersed by it to make it more uniform and soft. Flowing out from the water outlet 123 of the body 100 is round and soft sparkling water.

Through experimental measurement, at the same time (10s), same pressure (0.3MPa), under the same conditions such as the same water outlet, the flow rate shown by the bubbler of the present utility model is 1600ml, and the Chinese application number CN200610168578.3 of the background technology, The utility model titled "Sanitary Built-in Parts" shows a flow rate of 1750ml. Compared with the two, the water-saving effect of the bubbler with the spiral insert is better.

Fig. 3 to Fig. 4 depict the second embodiment of the present utility model, and its structure is roughly the same as that of the first embodiment, and the structure of its helical insert 410 is also the biconical in the first embodiment, the difference The filter plate 520 has a flange 521; the body 100 is not provided with a positioning column and a positioning step, and when installed, the spiral insert 410 is directly arranged in the water inlet channel 120 without relying on the positioning column and positioning steps. Positioned by steps.

Figures 5 to 6 illustrate a third embodiment of the present utility model, which is different from the first embodiment in that: the filter plate 520 has a flange 521; a positioning column 130 is set in the body 100, and the The positioning column 130 has two positioning steps 131, 132; the helical insert 420 is tapered, as shown in Figure 7, when installing, two helical inserts 420 with different central aperture sizes are stacked together to form a Double-layer cone, in order to ensure high water pressure, the two helical inserts 420 will not overlap, the top of the top helical insert 420 is designed to abut against the second positioning step 131, the bottom helical The top end of the helical insert 420 is designed to abut against the third positioning step 132 , and the bottom ends of the two layers of helical inserts 420 abut against the flange 521 .

In the second and third embodiments of the present utility model, the bubble water outlet method is the same as that of the first embodiment, and will not be repeated here.

The shape of the helical insert can also be designed in other forms, such as the hourglass-shaped helical insert 430 in FIG. 8 and the spherical helical insert 440 shown in FIG. 9 .

In FIG. 8, the helical insert 430 includes a first part 431 and a second part 432, both of which are conical. 432 cone tip.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited accordingly, that is, the equivalent changes and modifications made according to the patent scope of the utility model and the contents of the specification should still belong to this utility model. within the scope of utility models.

Claims (8)

1. A bubbler, which comprises a body, the body is provided with a plurality of air inlets, in which is a water inlet channel connected to the water source, the water inlet channel has a water inlet end and a sudden change chamber, It is characterized in that: the air inlet runs through the inside and outside of the sudden change cavity, the cross-sectional area of the sudden change cavity increases suddenly compared with the cross-sectional area of the water inlet end, and a helical insert is arranged in the sudden change cavity. 2. A bubbler according to claim 1, characterized in that: it also includes a filter screen and a water diversion body sequentially covered on the water inlet end, the water diversion body has a The water inlet tank at the end, and a plurality of water diversion holes are arranged on the groove surface of the water inlet tank. 3. A bubbler according to claim 1, characterized in that: the helical insert is biconical, a protruding positioning column is provided in the body, and a first positioning column is provided on the inner peripheral surface thereof. A positioning step, the helical insert passes through the positioning column and is positioned on the first positioning step. 4. The bubbler according to claim 1, wherein the helical insert is conical. 5. A bubbler according to claim 4, characterized in that: said helical insert is double-layer tapered, and a positioning column is arranged in said body, said positioning column is provided with said spiral The positioning step that fits the top end of the shaped insert. 6. A bubbler according to claim 1, characterized in that: the helical insert is shaped like an hourglass and includes a first part and a second part, the first part is a cone, the The second part is an inverted cone integrated with the first part, and the cone tips of the first part and the second part are connected. 7. A bubbler according to claim 1, characterized in that: said helical insert is spherical. 8. A bubbler according to any one of claims 1 to 7, wherein the spiral insert is an elastic member.

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