CN214637711U - Fluid nozzle and fountain device thereof - Google Patents

Abstract

The application discloses a fluid spray head and a fountain device thereof, wherein the fluid spray head comprises a base body and a cover body which is rotatably and hermetically connected with the base body, and a fluid cavity is defined between the base body and the cover body; the base body is provided with a flow inlet through hole communicated with the fluid cavity for allowing fluid to enter the fluid cavity, and the cover body is provided with a plurality of spray holes communicated with the fluid cavity for spraying the fluid; the base body is provided with a flow blocking bulge which blocks different jet holes when the base body and the cover body relatively rotate to different angles so as to enable fluid to be sprayed in different patterns. The fluid shower nozzle of this application can make the fluid be different patterns blowout through the corresponding angle of lid and pedestal relative rotation, simple structure, and the operation mode is directly perceived simple and convenient, and the practicality is stronger, and application range is wider, and the cost is lower.

Description

Fluid nozzle and fountain device thereof

Technical Field

The application relates to the technical field of fountains, in particular to a fluid spray head and a fountain device thereof.

Background

With the continuous development of science and technology, miniature fountains are produced. Compared with the traditional large fountain of a building type, the miniature fountain has the advantages of smaller size, more convenient use and maintenance, wider application range, realization of batch production and low manufacturing cost, and is gradually and widely applied to private courtyards and even public gardens on the basis. The existing miniature fountain consists of a fountain base and a plurality of fountain heads with different water outlet patterns, when the water spray patterns need to be switched, the corresponding fountain heads are replaced, the arrangement mode and the structure of the fountain heads are single, the replacement is troublesome, and the storage is inconvenient.

Disclosure of Invention

The present application aims to solve at least one of the above technical problems to a certain extent.

The present application provides a fluid ejection head comprising:

a base body; and

the cover body is rotatably and hermetically connected with the seat body;

a fluid cavity is defined between the base body and the cover body; the base body is provided with a flow inlet through hole communicated with the fluid cavity for allowing fluid to enter the fluid cavity, and the cover body is provided with a plurality of spray holes communicated with the fluid cavity for spraying the fluid;

the base body is provided with a flow blocking bulge which blocks different jet holes when the base body and the cover body relatively rotate to different angles so as to enable fluid to be sprayed in different patterns.

Furthermore, a plurality of groups of spray holes are formed in the cover body from inside to outside by taking the rotating shaft as the center, and a plurality of flow blocking bulges are arranged on the seat body; the fluid spray head is preset with a plurality of jet flow patterns, and the plurality of jet flow patterns are realized by relatively rotating the cover body and the base body by a preset angle; the plurality of flow blocking bulges can block one part of the spray holes and simultaneously avoid the other part of the spray holes when the cover body and the base body relatively rotate to a preset angle.

Further, at least part of the jet holes are arranged in an inclined shape.

Furthermore, a plurality of water dispersion grooves communicating the fluid cavity with the fluid through holes are formed in one side, facing the fluid cavity, of the seat body, and the bottoms of the water dispersion grooves are inclined upwards along the fluid flowing direction.

Further, lid and pedestal cooperation are provided with the fender position adjustment mechanism that is used for injecing the turned angle of lid and pedestal, keep off position adjustment mechanism and include:

the plurality of stop grooves are distributed along the circumferential direction of rotation according to a preset angle; and

the gear piece can be clamped in the gear groove when rotating to a preset angle.

Furthermore, the gear adjusting mechanism further comprises a rotation assisting structure arranged on the cover body and/or the base body.

Furthermore, a buckle structure is arranged at the joint of the cover body and the seat body in a matching manner; the buckle structure comprises an annular clamping strip formed by outwards extending the outer side wall of the base body and a plurality of buckle seats arranged on the cover body.

Furthermore, the fluid nozzle also comprises a sliding ring arranged at the joint of the base body and the cover body, and the outer surface of the sliding ring is smooth.

Furthermore, the fluid nozzle also comprises a sealing ring arranged at the joint of the seat body and the cover body; the sealing ring is arranged between the sliding ring and the cover body/seat body, a sealing ring groove is arranged on the cover body/seat body, and the depth of the sealing ring groove is smaller than the thickness of the sealing ring.

The application still provides a fountain device simultaneously, includes fountain base and sets up the shower nozzle on fountain base, the shower nozzle be as above arbitrary any fluid shower nozzle.

The beneficial effect of this application is: the cover body and the base body are rotatably and hermetically connected, the fluid cavity is limited by the matching of the base body and the cover body, the cover body is provided with a plurality of jet holes, and the base body is provided with a plurality of flow blocking bulges, so that the flow blocking bulges can block different jet holes in the relative rotation process of the cover body and the base body, and further, fluid can be sprayed out in different patterns; the fluid ejection pattern of the ejection hole is enriched by arranging part of the ejection holes in an inclined shape; the cover body and the seat body are matched with each other to be provided with the gear adjusting mechanism, so that the gears can be conveniently adjusted; the sliding ring at the joint of the seat body and the cover body ensures that the relative sliding of the cover body and the seat body is smoother.

Drawings

Fig. 1 is a schematic perspective view of a fluid ejection head according to the present application from a first viewing angle.

Fig. 2 is a perspective view of a second viewing angle of the fluid ejection head of the present application.

Fig. 3 is a schematic perspective view of the seat body of the present application.

Fig. 4 is an exploded view of the fluid ejection head of the present application.

Fig. 5 is a schematic structural view of the fluid ejection head 1 of the present application in a jet shift state.

Fig. 6 is a schematic view of the spray pattern of the fluid ejection head of the present application in the 1 st spray gear state.

Fig. 7 is a sectional view a-a in fig. 5.

Fig. 8 is a schematic structural view of the fluid ejection head of the present application in the 2 nd spray shift position.

Fig. 9 is a schematic view of the spray pattern of the fluid ejection head of the present application in the 2 nd spray gear state.

Fig. 10 is a schematic structural view of the fluid ejection head of the present application in the 3 rd spray shift position.

Fig. 11 is a schematic view of the spray pattern of the fluid ejection head of the present application in the 3 rd spray gear state.

Fig. 12 is a schematic structural view of the fluid ejection head of the present application in the 4 th spray shift position.

Fig. 13 is a schematic view of the spray pattern of the fluid ejection head of the present application in the 4 th spray shift position.

Fig. 14 is a schematic structural view of the fluid ejection head of the present application in the flow-stop position 5.

Fig. 15 is a schematic view of the spray pattern of the fluid ejection head of the present application in the 5 th spray position.

FIG. 16 is a schematic view of an orifice according to one embodiment of the present application.

Fig. 17 is a schematic structural view of a connection portion between the cover and the base of the present application.

Fig. 18 is a schematic structural view of a fluid ejection head according to a second embodiment of the present application.

Fig. 19 is a schematic structural view of a fluid ejection head according to a third embodiment of the present application.

Fig. 20 is a perspective view of the fountain apparatus of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature therebetween; also, the first feature "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature; the first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

Referring to fig. 1 to 20, the present application provides a fluid nozzle for connecting with an external flow feeding mechanism to spray a fluid in a predetermined pattern, where the fluid may be a liquid or a gas. The fluid nozzle comprises a base 10 and a cover 20, wherein the base 10 and the cover 20 are hermetically connected and cooperate to define a fluid spraying channel, and the fluid spraying channel is composed of a fluid cavity 31, a flow inlet through hole 32 and a spray hole 33 which are communicated with each other.

Specifically, as shown in fig. 1 to 4, a fluid chamber 31 is defined between the base 10 and the cover 20. The base 10 is provided with a fluid inlet hole 32, and one end of the fluid inlet hole 32 is communicated with the fluid chamber 31 for fluid to enter the fluid chamber 31. In this embodiment, the inflow through hole 32 is a through hole structure disposed in the middle of the base 10, and the other end of the inflow through hole 32, which is far away from the fluid chamber 31, is used for communicating with an external flow feeding mechanism. The cover 20 is provided with a plurality of spray holes 33, and the plurality of spray holes 33 are communicated with the fluid chamber 31 and used for spraying the fluid entering the fluid chamber 31 in a preset pattern.

In this application, the cover 20 is rotatably connected to the base 10, and the fluid nozzle is provided with a plurality of spray patterns, and the plurality of spray patterns are realized by a preset angle of relative rotation between the cover 20 and the base 10.

As shown in fig. 3, a plurality of flow blocking protrusions 11 are disposed on one side of the seat body 10 facing the cover body 20, an upper top surface of each flow blocking protrusion 11 abuts against a lower bottom surface of the cover body 20 and blocks a part of the spray holes 33, and the plurality of flow blocking protrusions 11 can block different spray holes 33 when the cover body 20 and the seat body 10 rotate to different angles relatively, so that fluid can be sprayed out in different patterns.

In this embodiment, one side of the bottom of the cover 20 has a concave receiving cavity, the plurality of flow blocking protrusions 11 are disposed in the receiving cavity, and a fluid cavity 31 is formed between a space between the plurality of flow blocking protrusions 11 and an inner wall of the receiving cavity of the cover 20.

In order to form different fluid spraying patterns, the cover body 20 is provided with a plurality of groups of spraying holes 33 from inside to outside by taking the rotating shaft as the center, and in the specific implementation, the shapes of the spraying holes 33 of each group can be set to be the same or different, and meanwhile, the arrangement rules of the spraying holes 33 of each group can be set to be the same or different. It should be understood that the rotating shaft described in this application refers to a rotating shaft for the cover 20 and the base 10 to rotate relatively.

Referring to fig. 4 to 16, in the present embodiment, the cover body 20 is disposed in a cylindrical structure, and a top surface of the cover body 20, on which the spray hole 33 is disposed, is a circular plane. In other embodiments, the cover 20 may be configured in any other suitable shape, such as a finger-like structure as shown in fig. 19.

Four groups of spray holes 33 are formed in the cover body 20 from inside to outside by taking the rotating shaft as the center, only one spray hole 33 is formed in the first innermost group, and the central axis of the first innermost group is just landed on the rotating shaft; the second group is provided with three spraying holes 33, and the three spraying holes 33 are arranged in an annular array by taking the rotating shaft as a central shaft; the third group is provided with four jet holes 33, and the four jet holes 33 are arranged in an annular array by taking the rotating shaft as a central axis; the fourth group is provided with six jet holes 33, and the six jet holes 33 are also arranged in an annular array by taking the rotating shaft as a central axis. Wherein, the second group the interior profile setting of spout hole 33 is four apex angles and is the rectangle structure of fillet, and the interior profile setting of other group spout holes 33 all is circular.

As shown in fig. 17, in the specific implementation, at least a part of the jetting holes 33 are arranged in an inclined form, that is, the central axes of the jetting holes 33 are arranged in parallel with the rotation axis, and the central axes of the jetting holes 33 are arranged in a manner intersecting with the rotation axis. The inclined direction of the jet hole 33 can be set to be inclined outwards or inclined inwards according to the requirement of the actual jet pattern. Of course, in other embodiments, the inclined spray holes 33 may not be provided, or the inclined spray holes 33 may be provided.

Because in this embodiment, the number of the spouting holes 33 in each group is different, and the groups are not regularly arranged, the plurality of flow blocking protrusions 11 in this embodiment are all configured in irregular shapes through calculation, so that when the cover body 20 and the base body 10 rotate to different angles relatively, the flow blocking protrusions 11 can block one portion of the spouting holes 33 and simultaneously avoid the other portion of the spouting holes 33.

The cover 20 and the base 10 are cooperatively provided with a gear adjusting mechanism for limiting a relative rotation angle between the cover 20 and the base 10, and the gear adjusting mechanism includes a gear 41 and a plurality of gear grooves 42. The plurality of retaining grooves 42 are circumferentially distributed along the rotation direction according to a preset angle, and when the cover body 20 and the base body 10 rotate to the preset angle, the retaining member 41 can be tightly clamped in the retaining grooves 42, so as to fix the relative position of the cover body 20 and the base body 10, and the fluid spray head can spray fluid according to a preset pattern.

As shown in fig. 11, in the present embodiment, the fluid nozzle is provided with five position-blocking grooves 42, and each relative rotation angle between the cover 20 and the base 10 defined between the five position-blocking grooves 42 is 12 °. Each of the plurality of catch grooves 42 corresponds to a jet pattern, i.e., represents a jet pattern. Of course, in other embodiments of the present application, the blocking slots 42 can be set to other numbers, such as four, six, etc., according to the requirement of the fluid spray pattern of the fluid spray head, and the relative rotation angle between the cover body 20 and the seat body 10 defined between two adjacent blocking slots 42 can also be set to other angle values according to the requirement of the fluid spray pattern.

With continued reference to fig. 5 to 16, fig. 5 to 16 show the on-off pattern of the orifice 33 and the fluid ejection pattern of the fluid ejection head under different ejection flow ranges. In the drawing, the orifice 33 through which fluid can be ejected in the passage state in the current jet shift position is indicated by a solid hole.

Referring to fig. 5 to 7, when the cover 20 and the base 10 rotate relatively to the first jet flow position 1, the first group of jet flow holes 33 with the jet flow hole 33 in the passage state being the center, and two jet flow holes 33 with the same diameter in the fourth group of the outermost periphery; the remaining orifices 33 are blocked by the baffle protrusion 11 and thus in an open circuit state. As shown in fig. 7, the upper orifice 33 is in the open state, and the lower orifice 33 is in the closed state. As shown in fig. 8 to 10, when the cover 20 and the base 10 rotate relatively to the 2 nd spray shift position, the first group of spray holes 33 at the center and the fourth group of spray holes 33 at the periphery are both in a passage state; the remaining orifices 33 are blocked by the baffle protrusion 11 and thus in an open circuit state. As shown in fig. 11 and 12, when the cover 20 and the seat body 10 rotate relatively to each other to the 3 rd spray position, the first group of orifices 33 and the third group of orifices 33 at the center are both in the passage state; the remaining orifices 33 are blocked by the baffle protrusion 11 and thus in an open circuit state. In fig. 13 and 14, when the cover body 20 and the seat body 10 are relatively rotated to the 4 th spray position, the first group of spray holes 33 and the second group of spray holes 33 at the center are both in a passage state; the remaining orifices 33 are blocked by the baffle protrusion 11 and thus in an open circuit state. In fig. 15 and 16, when the cover 20 and the base 10 are relatively rotated to the 5 th spout position, only the first group of holes 33 at the center is in the passage state; the remaining orifices 33 are blocked by the baffle protrusion 11 and thus in an open circuit state. It should be understood that the above is a preferred embodiment of the present application, and the arrangement and the on-off mode of the spraying holes 33 can be adjusted according to the actual spraying pattern requirement.

In this embodiment, the gear adjustment of the fluid nozzle is performed manually, and the gear adjustment mechanism further includes a rotation assisting structure disposed on the cover 20 and the base 10, and the rotation assisting structure is used for applying an acting force to the cover 20 or the base 10 by fingers when the gear is manually adjusted. Referring to fig. 1 and 2, four sets of anti-slip ribs 43 are disposed on the outer side wall of the cover 20 and are arranged in an annular array with the rotating shaft as a central axis, three force application plates 44 are disposed at the bottom of the seat 10 and are arranged in an annular array with the rotating shaft as a central axis, and the anti-slip ribs 43 and the force application plates 44 both form a rotation assisting structure.

In order to make the fluid in the inlet hole 32 quickly pass through the fluid chamber 31 and enter the spray hole 33, a plurality of water dispersing grooves 34 communicating the fluid chamber 31 and the inlet hole 32 are formed on the side of the seat body 10 facing the fluid chamber 31. As shown in fig. 3, the junction of the inflow through hole 32 and the fluid chamber 31 forms an inflow port of the fluid chamber 31, three water dispersing grooves 34 communicated with the inflow through hole 32 are disposed at the inflow port of the fluid chamber 31 of the seat body 10, and the three water dispersing grooves 34 are uniformly arranged along the circumferential direction of the inflow through hole 32. The bottom of the water dispersion tank 34 is inclined upward in the fluid flow direction.

As shown in fig. 18, a fastening structure 50 is disposed at a connection position of the cover 20 and the base 10, and the cover 20 and the base 10 are fixedly connected by the fastening structure in a rotatable manner. The fastening structure 50 includes an annular fastening strip 51 formed by extending outward from an outer sidewall of the base 10, and a plurality of fastening seats 52 disposed on the cover 20. In this embodiment, the cover body 20 is provided with four short fastening seats 52, the four fastening seats 52 are arranged in a circular array with the rotating shaft as a central axis, and a fastening slot for the fastening strip 51 to be inserted and to rotate relatively is formed between the four fastening seats 52 and the inner side wall of the seat body 10.

With continued reference to fig. 4 and 18, the fluid sprayer further includes a sliding ring 60 disposed at the connection position of the base 10 and the cover 20. The sliding ring 60 is made of a sheet material with a smooth outer surface, and is used for ensuring that the cover 20 and the base 10 can smoothly realize relative rotation. In this embodiment, the sliding ring 60 is preferably made of a nylon material with a smooth surface.

The fluid nozzle further includes a sealing ring 70 disposed at a connection portion of the base 10 and the cover 20. In this embodiment, the sealing ring 70 is disposed between the seat body 10 and the sliding ring 60, and a sealing ring groove for limiting the sealing ring 70 to prevent the sealing ring 70 from moving is disposed on the seat body 10, and the depth of the sealing ring groove is smaller than the thickness of the sealing ring 70. In this embodiment, the sealing ring 70 is preferably made of a silicone material, and the cross section of the sealing ring 70 is preferably circular.

The fluid nozzle of the application, through setting up rotatable sealing connection's pedestal 10 and lid 20, inject fluid cavity 31 through the cooperation of pedestal 10 and lid 20, set up a plurality of spouting holes 33 on lid 20, set up a plurality of fender stream archs 11 on pedestal 10 simultaneously, make lid 20 and pedestal 10 can make the fluid be different patterns blowout through rotating corresponding angle, simple structure, and the operation is directly perceived simple and convenient, and the practicality is stronger, and application range is wider, and the cost is lower.

Based on the fluid nozzle, the present application also provides a fountain apparatus, the fountain apparatus includes a fountain base 100 and a nozzle 200 disposed on the fountain base, the nozzle 200 is the fluid nozzle.

The fountain base 100 includes a water supply channel and a water supply driving assembly, the water supply driving assembly is communicated with the water supply channel to drive water to flow into the water supply channel, and the inflow through hole 32 of the fluid nozzle is butted with the water outlet of the water supply channel. The water supply driving assembly comprises a water pump and a solar power supply mechanism for supplying power to the water pump.

The fountain device can be arranged in a pool of a private garden or a public garden as required, is convenient to use, and has rich water spraying styles; the fountain formed by the fountain device not only has a strong ornamental effect, but also can attract birds to stay, and is more ecological.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the spirit of the disclosure.

Claims (10)

1. A fluid ejection head, comprising:

a base body; and

the cover body is rotatably and hermetically connected with the seat body;

a fluid cavity is defined between the base body and the cover body; the base body is provided with a flow inlet through hole communicated with the fluid cavity for allowing fluid to enter the fluid cavity, and the cover body is provided with a plurality of spray holes communicated with the fluid cavity for spraying the fluid;

the base body is provided with a flow blocking bulge which blocks different jet holes when the base body and the cover body relatively rotate to different angles so as to enable fluid to be sprayed in different patterns.

2. The fluid sprayer according to claim 1, wherein the cover has a plurality of sets of spray holes from inside to outside around the rotation axis, and the seat has a plurality of flow blocking protrusions; the fluid spray head is preset with a plurality of jet flow patterns, and the plurality of jet flow patterns are realized by relatively rotating the cover body and the base body by a preset angle; the plurality of flow blocking bulges can block one part of the spray holes and simultaneously avoid the other part of the spray holes when the cover body and the base body relatively rotate to a preset angle.

3. The fluid ejection head of claim 1, wherein at least some of the orifices are angled.

4. The fluid sprayer according to claim 1, wherein the holder body is provided at a side thereof facing the fluid chamber with a plurality of water-dispersing grooves communicating the fluid chamber with the fluid through-holes, and a bottom of the water-dispersing grooves is inclined upward in a fluid flowing direction.

5. The fluid sprayer according to any one of claims 1 to 4, wherein the cover and the base are cooperatively provided with a gear adjustment mechanism for limiting a rotation angle of the cover and the base, the gear adjustment mechanism comprising:

the plurality of stop grooves are distributed along the circumferential direction of rotation according to a preset angle; and

the gear piece can be clamped in the gear groove when rotating to a preset angle.

6. The fluid ejection head of claim 5, wherein the gear adjustment mechanism further comprises a rotational assist structure disposed on the cover and/or the base.

7. The fluid sprayer according to any one of claims 1 to 4, wherein a fastening structure is provided at a connection of the cover and the base; the buckle structure comprises an annular clamping strip formed by outwards extending the outer side wall of the base body and a plurality of buckle seats arranged on the cover body.

8. The fluid sprayer according to any one of claims 1 to 4, further comprising a sliding ring disposed at a connection of the base and the cover, wherein an outer surface of the sliding ring is smooth.

9. The fluid ejection head of claim 8, further comprising a sealing ring disposed at a junction of the base and the cover; the sealing ring is arranged between the sliding ring and the cover body/seat body, a sealing ring groove is arranged on the cover body/seat body, and the depth of the sealing ring groove is smaller than the thickness of the sealing ring.

10. A fountain apparatus comprising a fountain base and a spray head mounted on the fountain base, wherein the spray head is the fluid spray head of any one of claims 1 to 9.

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