CN112756118A

CN112756118A - Water jetting device and shower head

Info

Publication number: CN112756118A
Application number: CN202011576385.8A
Authority: CN
Inventors: 曾昭款; 赖清泉; 雷正贞; 周思
Original assignee: Kaiping Hanshun Sanitary Ware Industrical Co ltd
Current assignee: Kaiping Hanshun Sanitary Ware Industrical Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-05-07

Abstract

The invention discloses a water spraying device and a shower head, which comprise a body, wherein the body is provided with a water outlet cavity, at least two spraying channels and a central hole; each spraying channel is communicated with the water outlet cavity and radially arranged along the circumferential direction of the central hole, one side of each spraying channel, which is close to the central hole, is communicated with the central hole through an arc-shaped guide surface, and one end, which is far away from the central hole, is closed; when going out water, the water of play water cavity by the outside blowout of injection passage, and the rivers of injection passage pass through central hole converges mutually, and this scheme is through setting up the centre bore and the injection passage who converges with the centre bore rivers, and then enlarges rivers width, coverage wide, increases and washes the area, improves and washes efficiency to promote user use and experience.

Description

Water jetting device and shower head

Technical Field

The invention relates to a water spraying device and a shower head.

Background

The water installation is only equipped with a conventional apopore usually in current spraying, outwards sprays water through the apopore, and the water type is column rivers usually, leads to spraying rivers area of coverage little, and the cleaning efficiency is low, and is not comfortable enough, convenient, and user experience is relatively poor.

Disclosure of Invention

The invention at least solves the technical problem and provides a water spraying device and a shower head.

In order to achieve the purpose, the invention adopts the technical scheme that:

a water spraying device comprises a body, wherein the body is provided with a water outlet cavity, at least two spraying channels and a central hole; each spraying channel is communicated with the water outlet cavity and radially arranged along the circumferential direction of the central hole, one side of each spraying channel, which is close to the central hole, is communicated with the central hole through an arc-shaped guide surface, and one end, which is far away from the central hole, is closed;

when water is discharged, the water in the water outlet cavity is sprayed out by the spraying channel, and the water flows in the spraying channel are converged by the central hole.

Preferably, the bottom surface of the water outlet cavity is an arc surface or a spherical arc surface.

Preferably, the injection channel comprises an inlet and an outlet, the injection channel is communicated with the water outlet cavity through the inlet, the water flow of the injection channel is sprayed outwards through the outlet, and the inner diameter of the injection channel between the inlet and the outlet is increased linearly.

Preferably, the injection channel is connected with a central point of the inner diameter of the channel between the inlet and the outlet to form a central axis, and the central axis is inclined outwards gradually along the water outlet direction.

Preferably, the injection passage is surrounded by a first flow guiding surface and a second flow guiding surface, one side of the first flow guiding surface and one side of the second flow guiding surface, which are close to the central hole, are separated from each other, so as to form an opening communicated with the central hole, and one side of the first flow guiding surface and one side of the second flow guiding surface, which are far away from the central hole, are connected in a closed manner.

Preferably, the first flow guiding surface and the second flow guiding surface are recessed towards a direction away from each other, and the first flow guiding surface and the second flow guiding surface are symmetrical.

Preferably, the cross sections of the first flow guiding surface and the second flow guiding surface are arc-shaped, or the cross sections of the first flow guiding surface and the second flow guiding surface are zigzag-shaped.

Preferably, a conical cambered surface is arranged at the position of the water outlet cavity corresponding to the central hole, and the conical cambered surface gradually enlarges along the water outlet direction.

Preferably, the spraying channels are arranged horizontally, or four spraying channels are arranged in a cross shape.

The invention also provides a shower head, which comprises any one of the water spraying devices, wherein the body is arranged on the water outlet surface cover of the shower head, the water outlet cavity is communicated with the water outlet channel of the shower head, and the shower head is also provided with a driving piece for driving the body to swing.

The invention has the beneficial effects that:

1. the invention relates to a water spraying device and a shower head, which comprise a body, wherein the body is provided with a water outlet cavity, at least two spraying channels and a central hole; each spraying channel is communicated with the water outlet cavity and radially arranged along the circumferential direction of the central hole, one side of each spraying channel, which is close to the central hole, is communicated with the central hole through an arc-shaped guide surface, and one end, which is far away from the central hole, is closed; when water flows out, the water in the water outlet cavity is sprayed out by the spraying channel, and the water flows of the spraying channel are converged through the central hole;

2. the bottom surface of the water outlet cavity is an arc surface or a spherical arc surface, so that the water flow in the water outlet cavity forms a centrifugal force, the water outlet area is further enlarged, and the impact force is uniform;

3. the spraying channel comprises an inlet and an outlet, the spraying channel is communicated with the water outlet cavity through the inlet, the water flow of the spraying channel is sprayed out through the outlet, the inner diameter of the spraying channel between the inlet and the outlet is increased linearly, and through the wall attachment effect, the flaky fan-shaped water can be formed;

4. the central point of the inner diameter of the channel between the inlet and the outlet of the injection channel is connected into a central axis, and the central axis is gradually inclined outwards along the water outlet direction, so that the width of the water flow extension is further enlarged;

5. a conical cambered surface is arranged at the position of the water outlet cavity corresponding to the central hole, and the conical cambered surface is gradually enlarged along the water outlet aspect, so that the middle water flow in the water outlet cavity is scattered, and the middle water flow is prevented from being excessively concentrated;

6. the injection passage is equipped with two and is the horizontal arrangement, forms slice fan-shaped water, perhaps, the injection passage is equipped with four and is the cross form, forms two strands of intercrossing vertically slice fan-shaped water.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a water jet device according to an embodiment of the present invention;

fig. 2 is a second perspective view of a water spraying device according to an embodiment of the present invention;

FIG. 3 is a top view of a water jet device according to an embodiment of the present invention;

FIG. 4 is a bottom view of a water jet device according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 is a schematic diagram of the water type of a water jet device according to an embodiment of the present invention;

FIG. 8 is a perspective view of a showerhead of the present invention;

FIG. 9 is a cross-sectional view of a showerhead of the present invention;

FIG. 10 is a partial cross-sectional view of a water outlet cover of a showerhead of the present invention;

FIG. 11 is a top view of a water jet device according to another embodiment of the present invention

Fig. 12 is a bottom view of a sprinkler in accordance with another embodiment of the present invention;

fig. 13 is a sectional view of a water jet device according to another embodiment of the present invention.

Reference numerals:

a body 10; a water outlet cavity 11; a spherical cambered surface 111; an injection channel 12; an inlet 121; an outlet 122; a first flow guide surface 12 a; a second guide surface 12 b; an opening 123; a central hole 13; a conical curved surface 14;

a water outlet cover 20; a fixed base 21;

a drive member 30.

Detailed Description

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

As shown in fig. 1 to 7, a water spraying device includes a body 10, wherein the body 10 is provided with a water outlet cavity 11, at least two spraying channels 12 and a central hole 13; each injection channel 12 is respectively communicated with the water outlet cavity 11 and radially arranged along the circumferential direction of the central hole 13, and one side of each injection channel 12, which is close to the central hole 13, is communicated with the central hole 13 through an arc-shaped guide surface A, and one end of each injection channel, which is far away from the central hole 13, is closed;

when water is discharged, the water in the water outlet cavity 11 is sprayed out by the spraying channel 12, and the water flows in the spraying channel 12 are converged through the central hole 13.

In this embodiment, the bottom surface of the water outlet cavity 11 is an arc surface or a spherical arc surface 111, and the embodiment specifically adopts the spherical arc surface 111, so that the water flow in the water outlet cavity 11 forms a centrifugal force, the water outlet area is further enlarged, and the impact force is uniform.

In this embodiment, the injection channel 12 includes an inlet 121 and an outlet 122, the injection channel 12 is communicated with the water outlet cavity 11 through the inlet 121, the water flow of the injection channel 12 is ejected outwards through the outlet 122, and the inner diameter of the injection channel 12 between the inlet 121 and the outlet 122 is increased linearly, so that a sheet-shaped fan-shaped water can be formed through a coanda effect.

In this embodiment, the central point of the inner diameter of the channel between the inlet 121 and the outlet 122 of the injection channel 12 is connected to form a central axis, and the central axis is inclined outward along the water outlet direction, so as to further enlarge the width of the water flow extension.

In this embodiment, the injection passage 12 is surrounded by a first flow guiding surface 12a and a second flow guiding surface 12b, one side of the first flow guiding surface 12a and one side of the second flow guiding surface 12b, which are close to the central hole 13, are separated from each other, so as to form an opening 123 communicated with the central hole 13, and one side of the first flow guiding surface 12a and one side of the second flow guiding surface 12b, which are far from the central hole 13, are connected in a closed manner.

In this embodiment, the first flow guiding surface 12a and the second flow guiding surface 12b are concave towards a direction away from each other, and the first flow guiding surface 12a and the second flow guiding surface 12b are symmetrical.

In this embodiment, the cross sections of the first flow guiding surface 12a and the second flow guiding surface 12b are arc-shaped.

In this embodiment, the injection channel 12 is provided with four criss-cross shapes, forming two mutually crossed and perpendicular sheet-like fan-shaped waters.

In other embodiments, the spray channel 12 is provided with two horizontally arranged, laminar fan-shaped waters, or alternatively, the spray channel 12 is provided with six, eight, etc.

The specific working process of this embodiment is as follows: when water flows out, the water flow forms centrifugal force under the action of the spherical cambered surface 111 at the bottom of the water outlet cavity 11 and flows to each injection channel 12, the water flow of each injection channel 12 is converged through the central hole 13, the water flow is scattered outwards under the action of the wall attachment effect of the injection channels 12 to form two strands of mutually crossed and vertical sheet-shaped fan-shaped water, the tail end of the spray is scattered granular water, the scattering angle can be adjusted freely according to the size parameters of the injection channels 12, the spray coverage is wide, the impact force is uniform, and the shape effect is attractive.

This scheme is through setting up centre bore 13 and the jet passage 12 that converges with 13 rivers of centre bore, and then enlarges rivers width, coverage wide, increases and washes the area, improves and washes efficiency to promote the user and use experience.

As shown in fig. 8 to 10, the present invention further provides a shower head, which includes the above-mentioned water spraying device, the body 10 is disposed on the water outlet cover 20 of the shower head, the water outlet cavity 11 is communicated with the water outlet channel of the shower head, and the shower head is further provided with a driving member 30 for driving the body 10 to swing.

In this embodiment, the water outlet cover 20 is provided with a fixing seat 21, the outer surface of the body 10 is matched with the fixing seat 21 through a spherical surface, the driving member 30 is rotatably disposed, and the body 10 is driven to swing along the circumferential direction by rotating along the inner wall of the body 10 in the circumferential direction.

Example 2:

as shown in fig. 11 to 13, the main difference between the present embodiment and the above-mentioned embodiments is that the cross sections of the first flow guiding surface 12a and the second flow guiding surface 12b of the present embodiment are in a zigzag shape; in addition, in this embodiment, a conical arc surface 14 is disposed at a position of the water outlet cavity 11 corresponding to the central hole 13, and the conical arc surface 14 gradually increases along the water outlet direction, so as to break up the middle water flow in the water outlet cavity 11 and prevent the middle water flow from being too concentrated.

Other parts not described above are consistent with the above embodiments, and are not described herein.

While the foregoing description shows 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 to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A water spraying device is characterized by comprising a body, wherein the body is provided with a water outlet cavity, at least two spraying channels and a central hole; each spraying channel is communicated with the water outlet cavity and radially arranged along the circumferential direction of the central hole, one side of each spraying channel, which is close to the central hole, is communicated with the central hole through an arc-shaped guide surface, and one end, which is far away from the central hole, is closed;

2. A water jet apparatus as claimed in claim 1, wherein the bottom surface of the water outlet chamber is curved or spherically curved.

3. A water jet spray apparatus as claimed in claim 1, wherein said spray channel includes an inlet and an outlet, said spray channel being in communication with said water outlet chamber through said inlet, said spray channel having a water stream sprayed outwardly through said outlet, and said spray channel having a linearly increasing inner diameter from said inlet to said outlet.

4. A jet of water as claimed in claim 3, wherein the jet passage is connected from the centre point of the inner diameter of the passage between the inlet and the outlet to a central axis which tapers outwardly in the direction of the water outlet.

5. A water jet device as claimed in any one of claims 1 to 4, wherein the jet passage is defined by first and second flow directing surfaces spaced apart on a side thereof adjacent the central bore to define an opening communicating with the central bore, the first and second flow directing surfaces being closed on a side thereof remote from the central bore.

6. A water jet discharging device as claimed in claim 5, wherein said first and second guide surfaces are concave in a direction away from each other, and said first and second guide surfaces are symmetrical.

7. A water jet discharging device as claimed in claim 6, wherein said first deflector surface and said second deflector surface are arcuate in cross-section or are polygonal in cross-section.

8. A water spray device as claimed in any one of claims 1 to 4, wherein a conical curved surface is provided at a location of the water outlet chamber corresponding to the central bore, the conical curved surface becoming progressively larger in terms of water discharge.

9. A jet water device as claimed in any one of claims 1 to 4, wherein said jet channels are provided in two horizontal arrangements or in four crosswise arrangements.

10. A sprinkler comprising a device as claimed in any one of claims 1 to 9, wherein the body is disposed on an outlet cover of the sprinkler, the outlet chamber is in communication with an outlet channel of the sprinkler, and the sprinkler is further provided with a driving member for driving the body to oscillate.