CN218360020U

CN218360020U - Micro-bubble water generating device

Info

Publication number: CN218360020U
Application number: CN202222538540.8U
Authority: CN
Inventors: 叶佳祥; 陈东林; 陆文棋
Original assignee: Jiangmen 168 Bathroom Technology Co ltd
Current assignee: Jiangmen 168 Bathroom Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-24
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a little bubble water generating device, include: the body is provided with a water inlet channel, a water-gas mixing cavity, a water outlet cavity and an air inlet channel communicated with the water-gas mixing cavity, wherein the water inlet channel, the water-gas mixing cavity and the water outlet cavity are sequentially arranged along the water flow direction; the spiral body is arranged in the water inlet channel and used for guiding the water inlet water flow into a rotary rotational flow and then entering the water-air mixing cavity; the first convex parts are distributed in the water inlet channel at intervals, and the rotational flow flowing out of the spiral body impacts the first convex parts and then enters the water-air mixing cavity. The utility model discloses can obtain little bubble water steadily to simple structure.

Description

Micro-bubble water generating device

Technical Field

The utility model relates to a little bubble water generating device.

Background

At present, it is very common to arrange a bubbler on a water outlet device (such as a faucet used in a kitchen, a shower head used in a bathroom, or a spray gun used in a bathroom, etc.), and the bubbling principle of the bubbler usually adopts a venturi suction principle, that is, when water flow enters an inner cavity of the bubbler, negative pressure is formed in the inner cavity, so that outside air can be sucked into the inner cavity by a suction channel and mixed with the water flow to form bubble water. However, although the existing structure can achieve the effect of water-air mixing, most of bubblers simply mix water and air, the diameter of the formed bubble water is large, and the cleaning capability and the experience feeling of the bubble water with the large diameter are poor. Therefore, how to make the water outlet device obtain micro-foaming water is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a little bubble water generating device can obtain little bubble water steadily to simple structure.

In order to achieve the above object, the present invention provides a micro-bubble water generating device, comprising:

the body is provided with a water inlet channel, a water-gas mixing cavity, a water outlet cavity and an air inlet channel communicated with the water-gas mixing cavity, wherein the water inlet channel, the water-gas mixing cavity and the water outlet cavity are sequentially arranged along the water flow direction;

the spiral body is arranged in the water inlet channel and used for guiding inlet water flow into rotary rotational flow and then the inlet water flow enters the water-air mixing cavity;

the first convex parts are distributed in the water inlet channel at intervals, and the rotational flow flowing out of the spiral body impacts the first convex parts and then enters the water-gas mixing cavity;

the filter screen is arranged in the water outlet cavity, and water flows out of the water outlet cavity after passing through the filter screen.

According to the above technical scheme of the utility model, the spirochaeta makes the rivers of intaking rotatory, realizes smashing for the first time of rivers, afterwards, rotatory rivers continue to strike a plurality of first convex parts and realize smashing for the second time of rivers, then, rivers pass through the filter screen and realize smashing for the third time of rivers, so, on one hand, rivers after smashing for the first time and the second time can make the negative pressure of aqueous vapor mixing chamber bigger, and the inspiratory capacity of inspiratory channel is stronger; on the other hand, the water flow after being smashed for three times and the air sucked by the air inlet channel can be mixed to form stable micro-bubble water, so that the water-air mixture is milk white and has strong cleaning capability. And the utility model has simple and reliable structure.

In some embodiments, the air outlet end of the air inlet channel is located at a middle position of the water-air mixing cavity in the radial direction.

By adopting the scheme, the air outlet end of the air inlet channel is positioned in the middle position of the water-air mixing cavity in the radial direction, so that air can be more uniformly introduced, and stable micro-bubble water can be obtained.

In some embodiments, the first convex portion is a first convex pillar extending along the water flow direction, and the first convex pillars are different in length, and the longer first convex pillars and the shorter first convex pillars are alternately arranged.

By adopting the scheme, the first convex part is of a convex column structure with different lengths, the structure is simple, and the effect of smashing water flow is good.

In some embodiments, a transition cavity is further arranged between the water-gas mixing cavity and the water outlet cavity, and the flow cross-sectional area of the transition cavity is larger than that of the water-gas mixing cavity and smaller than that of the water outlet cavity.

Adopt above-mentioned scheme, rivers and air realize once mixing in aqueous vapor mixing chamber, because aqueous vapor mixing chamber overflow the sectional area less, the velocity of water is very fast, and rivers are more disorderly, realize the secondary mixing at the intracavity rivers of transition and air, because the sectional area of overflowing of transition chamber is great, rivers are slower, can make aqueous vapor mixture further mutually fuse, rivers and air are through twice after mixing like this, can be more even, stable.

In some embodiments, the flow cross-sectional area of the water-gas mixing cavity along the water flow direction is gradually increased.

By adopting the scheme, the flow cross section of the water-gas mixing cavity along the water flow direction is gradually enlarged, which is beneficial to obtaining stable micro-bubble water.

In some embodiments, the filter screen is provided with a plurality of second convex parts which are arranged at intervals on one side of the filter screen close to the water-air mixing cavity and facing the water-air mixing cavity, and the second convex parts are arranged in the water outlet cavity at intervals along the water flow direction.

By adopting the scheme, the water flow can be further dispersed by the plurality of second convex parts, and the formation of micro bubbles is facilitated.

In some embodiments, a water distributing body is further arranged in the water inlet channel, the water distributing body is provided with a plurality of water passing channels, and the water distributing body is located at the upstream of the spiral body.

By adopting the scheme, the water dividing body is used for dividing the water flow into a plurality of strands, and a plurality of small strands of water flow after the water flow is divided flows to the spiral body, so that the water flow rotating effect is better.

In some embodiments, the water dividing body and the spiral body form an integrated insertion member, the insertion member is inserted in the water inlet channel in a sealing manner, a third air inlet section as a part of the air inlet channel is formed in the insertion member along the axial direction of the body, a second air inlet section as a part of the air inlet channel is formed in the insertion member along the radial direction of the body, and the third air inlet section extends into the water-air mixing chamber.

By adopting the scheme, the water distributing body and the spiral body form the integrated insertion member, so that the assembly is convenient, and the structure is simple and compact. The air inlet channel in the insert member is designed skillfully.

In some embodiments, the body includes both ends open-ended urceolus and both ends open-ended inner tube, the inner tube cover is established in the urceolus, inhalant canal with aqueous vapor mixing chamber forms in the inner tube, it forms to go out the water cavity in the urceolus, the entrance point of inner tube is promptly the inhalant canal's the end of intaking, the exit end of inner tube is promptly the water outlet end of aqueous vapor mixing chamber and lie in the urceolus, the periphery wall of inner tube is equipped with an annular groove, the annular groove with form between the internal perisporium of urceolus and regard as the first section of admitting air of inlet channel's partly, be equipped with on the wall of urceolus as the first air vent of the import of first section of admitting air, be equipped with on the wall of inner tube as the second air vent of the export of first section of admitting air, the second air vent with insert the sealed intercommunication of the second section of admitting air in the component, external air is followed in proper order first section of admitting air, second section of admitting air, third section of admitting air enter into aqueous vapor mixing chamber.

By adopting the scheme, the structure of the body is simpler and more compact, the design of the air inlet channel is simple and ingenious, and the purpose of air inlet in the middle of the water-air mixing cavity is achieved.

In some embodiments, the body includes an outer cylinder with two open ends and an inner cylinder with two open ends, the inner cylinder is sleeved in the outer cylinder, the water inlet channel and the water-air mixing cavity are formed in the inner cylinder, the water outlet cavity is formed in the outer cylinder, the inlet end of the inner cylinder is the water inlet end of the water inlet channel, and the outlet end of the inner cylinder is the water outlet end of the water-air mixing cavity and is located in the outer cylinder.

Drawings

In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings. In the drawings:

fig. 1 is a perspective assembly view of a micro-bubble water generator according to an embodiment of the present invention;

fig. 2 is a perspective sectional view of a micro-bubble water generator according to an embodiment of the present invention;

fig. 3 is an exploded perspective view of a micro-bubble water generator according to an embodiment of the present invention;

fig. 4 is a three-dimensional exploded sectional view of a micro-bubble water generator according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a micro-bubble water generator according to an embodiment of the present invention;

fig. 6 is a perspective structural view of an insertion member composed of a water diversion body and a spiral body according to an embodiment of the present invention;

fig. 7 is a perspective view of an inner tube according to an embodiment of the present invention.

The symbols are as follows:

10-a body; 10 a-an outer barrel; 10 b-an inner cylinder; 11-a water inlet channel; 12-a water-gas mixing chamber; 13-water outlet cavity; 14-an intake passage; 141-a first air intake section; 1411-a first vent; 1412-a second vent; 142-a second air intake section; 143-a third gas inlet section; 15-a transition chamber; 16-an annular groove;

20-spirochete; 21-a helical waterway;

31-a first projection; 32-a second projection;

40-a filter screen;

and 50-water separation.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer and more obvious, the present invention is further explained in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the following discussion, details are given to provide a more thorough understanding of the present invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details. In certain instances, some features that are known in the art have not been described in detail in order to avoid obscuring the present invention. It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like are used herein for purposes of illustration only and are not to be construed as limiting.

Ordinal words such as "first" and "second" are referred to in this application as labels only, and do not have any other meanings, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

Referring to fig. 1 to 7, a micro bubble water generator according to a preferred embodiment of the present invention includes:

the body 10 is provided with a water inlet channel 11, a water-gas mixing cavity 12 and a water outlet cavity 13 which are sequentially arranged along the water flow direction, and is also provided with an air inlet channel 14 communicated with the water-gas mixing cavity 12. After water flow of the water inlet channel 11 enters the water-air mixing cavity 12, negative pressure is formed in the water-air mixing cavity 12 through the Venturi principle, so that outside air is sucked into the water-air mixing cavity 12 through the air inlet channel 14;

the spiral body 20 is arranged in the water inlet channel 11 and used for guiding the water inlet water flow into a rotary rotational flow and then entering the water-air mixing chamber 12; the spiral body 20 is provided with a plurality of spiral water channels 21, and water flow realizes rotation after passing through the spiral water channels 21;

the first convex parts 31 are distributed in the water inlet channel 11 at intervals, and the rotational flow flowing out of the spiral body 20 enters the water-gas mixing cavity 12 after impacting the first convex parts 31;

and the filter screen 40 is arranged in the water outlet cavity 13, and water flows out of the water outlet cavity 13 after passing through the filter screen 40.

The spiral body 20 enables the inflow water flow to rotate, so that the first breaking of the water flow is realized, then the rotating water flow continuously impacts a plurality of first convex parts 31 to realize the second breaking of the water flow, and then the third breaking of the water flow is realized through the filter screen 40, so that on one hand, the negative pressure of the water-air mixing chamber 12 is larger through the water flow after the first breaking and the second breaking, and the air suction capacity of the air suction channel is stronger; on the other hand, the water flow after being smashed for three times and the air sucked by the air inlet channel 14 can be mixed to form stable micro-bubble water, so that the water-air mixture is milk white and has strong cleaning capability.

In this embodiment, the air outlet end of the air inlet channel 14 is located at the middle position of the water-air mixing chamber 12 in the radial direction. The design can make the air intake more even to can be favorable to obtaining stable little bubble water. Of course, the air outlet end of the air inlet channel 14 may be disposed at other positions in the water-air mixing chamber 12, which is not limited thereto.

Referring to fig. 2, 4 and 5, in the present embodiment, the first convex portion 31 is a first convex pillar extending along the water flow direction, and the first convex pillar has different lengths, and the longer first convex pillar and the shorter first convex pillar are alternately arranged. The first convex part 31 is a convex column structure with different lengths, has simple structure and good effect of breaking water flow.

In this embodiment, a transition cavity 15 is further disposed between the water-gas mixing cavity 12 and the water outlet cavity 13, and the flow cross-sectional area of the transition cavity 15 is larger than the flow cross-sectional area of the water-gas mixing cavity 12 and smaller than the flow cross-sectional area of the water outlet cavity 13. Design like this, rivers and air realize once mixing in aqueous vapor hybrid chamber 12, because aqueous vapor hybrid chamber 12 overflow the sectional area less, the velocity of water is very fast, and rivers are more disorderly, and rivers and air realize the secondary and mix in the transshipment chamber 15, because the sectional area that overflows of transshipment chamber 15 is great, rivers are slower, can make aqueous vapor mixture further to blend mutually, and rivers and air can be more even, stable after mixing twice like this.

Referring to fig. 5, in the present embodiment, the flow cross-section of the water-gas mixing chamber 12 along the water flow direction gradually increases, which is beneficial to further obtain stable micro-bubble water.

Referring to fig. 2 to 5, in the present embodiment, the filter screen 40 has a plurality of (specifically, 5) second protrusions 32 that are spaced apart from each other and are disposed in the water outlet chamber 13 at intervals along the water flow direction, and one side of the filter screen 40, which is close to the water-air mixing chamber 12, facing the water-air mixing chamber 12 is disposed on the filter screen 40. The second protrusions 32 can further disperse water flow, which is beneficial for forming micro bubbles.

In this embodiment, the water dividing body 50 is further disposed in the water inlet channel 11, the water dividing body 50 has a plurality of water passages, and the water dividing body 50 is located at the upstream of the spiral body 20. The water diversion body 50 is used for diverting water flow into a plurality of small water flows, and the diverted small water flows flow to the spiral body 20, so that the water flow rotating effect is better.

In this embodiment, the water diversion body 50 and the spiral body 20 form an integrated insertion member, the insertion member is inserted into the water inlet channel 11 in a sealing manner, and the water diversion body 50 and the spiral body 20 may be formed integrally or assembled into an integrated structure after being formed separately. Referring to fig. 5, a third air intake section 143 is formed in the insert member along the axial direction of the body 10 as a part of the air intake passage 14, a second air intake section 142 is formed in the insert member along the radial direction of the body 10 as a part of the air intake passage 14, and the third air intake section 143 extends into the water gas mixing chamber 12. The water distributing body 50 and the spiral body 20 form an integrated inserting component, so that the assembly is convenient, and the structure is simple and compact. The inlet passage 14 in the insert member is of a very smart design.

In this embodiment, the body 10 includes an outer cylinder 10a with two open ends and an inner cylinder 10b with two open ends, and the inner cylinder 10b is sleeved in the outer cylinder 10 a. The water inlet channel 11 and the water-gas mixing chamber 12 are formed in the inner cylinder 10b, the water outlet chamber 13 is formed in the outer cylinder 10a, the inlet end of the inner cylinder 10b is the water inlet end of the water inlet channel 11, and the outlet end of the inner cylinder 10b is the water outlet end of the water-gas mixing chamber 12 and is positioned in the outer cylinder 10 a.

Referring to fig. 5 and 7, the outer peripheral wall of the inner cylinder 10b is provided with an annular groove 16, and a first air intake section 141 as a part of the air intake passage 14 is formed between the annular groove 16 and the inner peripheral wall of the outer cylinder 10 a. The wall of the outer cylinder 10a is provided with a first vent 1411 as an inlet of the first air intake section 141, and the wall of the inner cylinder 10b is provided with a second vent 1412 as an outlet of the first air intake section 141. The second vent hole 1412 is in sealed communication with the second air intake section 142 within the insert member. When air is sucked, the external air enters the water-air mixing cavity 12 from the first air inlet section 141, the second air inlet section 142 and the third air inlet section 143 in sequence. Due to the design, the structure of the body 10 is simpler and more compact, the design of the air inlet channel 14 is simple and ingenious, and the purpose that the water-air mixing cavity 12 enters air from the middle is achieved.

The working principle of the embodiment is as follows: referring to fig. 5, when water flows into the water inlet channel 11, the water flows to the spiral body 20 after being divided by the water dividing body 50, the water flows are rotated by the action of the spiral body 20 to form a rotational flow, the rotational flow is broken for the first time, the water flows continuously collide with the first convex part 31 and are broken for the second time, the water flows broken for the two times enter the water-air mixing chamber 12, negative pressure is formed in the water-air mixing chamber 12, the air inlet channel 14 sucks in outside air under the action of the negative pressure, the water and the air are mixed for the first time in the water-air mixing chamber 12, then enter the transition chamber 15 to be further mixed for the second time, finally flow to the water outlet chamber 13, and are further broken up under the action of the plurality of filter screens 40 in the water outlet chamber 13 to form stable micro-bubble water outflow. The dashed lines of the two arrowheads in fig. 5 represent the flow paths of the water flow and the air, respectively.

In other embodiments, the spiral body 20 may not have the spiral water channel 21 to rotate the water flow, but other structures may be used, for example, the spiral body 20 may have a rotating chamber (not shown) into which the water flow is introduced from a tangential direction of an inner wall of the rotating chamber to rotate the water flow. The specific structure of the spiral body 20 is not limited as long as it can realize the rotation of the water flow. Alternatively, the spiral body 20 may be integrally formed with the inner cylinder 10b of the body 10.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component being directly attached to another component or one component being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as determined by the person of ordinary skill in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A micro-bubble water generating device, comprising:

the spiral body is arranged in the water inlet channel and used for guiding the water inlet water flow into a rotary rotational flow and then entering the water-air mixing cavity;

the first convex parts are distributed in the water inlet channel at intervals, and the rotational flow flowing out of the spiral body impacts the first convex parts and then enters the water-air mixing cavity;

2. The micro-bubble water generating device according to claim 1, wherein the air outlet end of the air inlet channel is located at a middle position of the water-air mixing chamber in a radial direction.

3. The microbubble water generating device of claim 1 wherein the first projection is a first projection extending in the water flow direction and having different lengths, and wherein the longer first projection and the shorter first projection are alternately arranged.

4. The micro-bubble water generating device according to claim 1, wherein a transition chamber is further disposed between the water-gas mixing chamber and the water outlet chamber, and the flow cross-sectional area of the transition chamber is larger than the flow cross-sectional area of the water-gas mixing chamber and smaller than the flow cross-sectional area of the water outlet chamber.

5. The micro-bubble water generating device according to claim 1, wherein the water-gas mixing chamber has a gradually increasing flow cross-sectional area along the water flow direction.

6. The microbubble water generator of claim 1 wherein the filter screen has a plurality of second protrusions spaced from each other on a side of the filter screen facing the water-air mixing chamber, the second protrusions being spaced from each other in the water flow direction.

7. The microbubble water generator of claim 1 wherein a water distribution body is further disposed within the water inlet channel, the water distribution body having a plurality of water passing channels, the water distribution body being located upstream of the spiral body.

8. The micro-bubble water generating device according to claim 7, wherein the water distributing body and the spiral body form an integrated insert member, the insert member is inserted in the water inlet passage in a sealing manner, a third air inlet section as a part of the air inlet passage is formed in the insert member along an axial direction of the body, a second air inlet section as a part of the air inlet passage is formed in the insert member along a radial direction of the body, and the third air inlet section extends into the water-air mixing chamber.

9. The microbubble water generator of claim 8, wherein the body comprises an outer cylinder with two open ends and an inner cylinder with two open ends, the inner cylinder is sleeved in the outer cylinder, the water inlet channel and the water-air mixing chamber are formed in the inner cylinder, the water outlet chamber is formed in the outer cylinder, the inlet end of the inner cylinder is the water inlet end of the water inlet channel, the outlet end of the inner cylinder is the water outlet end of the water-air mixing chamber and is located in the outer cylinder, an annular groove is formed in the outer circumferential wall of the inner cylinder, a first air inlet section serving as a part of the air inlet channel is formed between the annular groove and the inner circumferential wall of the outer cylinder, a first air vent serving as an inlet of the first air inlet section is formed in the wall of the inner cylinder, a second air vent serving as an outlet of the first air inlet section is formed in the wall of the inner cylinder, the second air vent is in sealed communication with a second air inlet section in the insertion member, and external air enters the water-air mixing chamber sequentially from the first air inlet section, the second air inlet section and the third air inlet section.

10. The microbubble water generator of claim 1 wherein the body comprises an outer cylinder with two open ends and an inner cylinder with two open ends, the inner cylinder is sleeved in the outer cylinder, the water inlet channel and the water-air mixing chamber are formed in the inner cylinder, the water outlet chamber is formed in the outer cylinder, the inlet end of the inner cylinder is the water inlet end of the water inlet channel, and the outlet end of the inner cylinder is the water outlet end of the water-air mixing chamber and is located in the outer cylinder.