CN217328752U

CN217328752U - Water outlet structure of waterfall water nozzle

Info

Publication number: CN217328752U
Application number: CN202220876047.4U
Authority: CN
Inventors: 吴国艺; 刘敏海
Original assignee: Ningbo Amico Copper Valves Manufacturing Co Ltd
Current assignee: Ningbo Amico Copper Valves Manufacturing Co Ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-08-30
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a water outlet structure of a waterfall water nozzle, which comprises a valve body, a valve core seat, a valve core, a water outlet nozzle and the like, wherein a plurality of small water inlet holes are arranged in an inner water inlet hole at the bottom of the valve core, a filter screen which is hermetically sleeved and used for blocking a water outlet hole at the filtering side is also arranged outside the valve core seat, and a water outlet buffer cavity which is respectively communicated with the top of a water outlet cavity and a water outlet is arranged at the rear part of the water outlet nozzle; therefore, the waterfall water nozzle can carry out flow limitation through a plurality of small water inlet holes at the bottom of the valve core, the filter screen outside the valve core seat realizes water outlet pressure reduction, and the water outlet buffer cavity at the rear part of the water nozzle carries out water outlet buffering and water outlet rectification for water outlet, so that waterfall water with moderate flow and natural shape can be formed without a bubbler. Obviously, the flow of the waterfall water nozzle can reach the standard and the water shape can be controlled only by improving the internal structure, the internal structure of the waterfall water nozzle is greatly optimized, and the structural integrity and the appearance attractiveness of the waterfall water nozzle are also ensured.

Description

Water outlet structure of waterfall water nozzle

Technical Field

The utility model relates to a water outlet structure of a faucet product, in particular to a water outlet structure of a waterfall water nozzle.

Background

The water nozzle belongs to a necessary kitchen and bathroom product in daily life, the water shape and the flow of most of water nozzles sold and used in the current market are realized through a bubbler or a rectifier and the like, and the water shape and the flow of most of waterfall water nozzles are also controlled in such a way that the bubbler is embedded in the water outlet. However, the front end of the waterfall water nozzle is in a special waterfall-shaped exposed design compared with the traditional water nozzle, so that the water outlet is very close to the valve core, the position of the water outlet for installing the bubbler is smaller, the water outlet pressure of the water outlet is too high due to the fact that the water outlet is too close to the valve core, the water shape is difficult to control, and certain influence is caused on the structural integrity and the appearance attractiveness of the waterfall water nozzle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art's defect and provide a water outlet structure of waterfall water injection well choke that need not additionally to install the bubbler and can satisfy the water shape and the flow of water.

The technical problem of the utility model is realized through following technical scheme:

a water outlet structure of a waterfall water nozzle comprises a valve body, a valve core seat which is positioned and sealed in the valve body, a valve core which is positioned and arranged in the valve core seat, and a compression nut which is arranged at the top of the valve body and compresses the valve core and the valve core seat in the valve body, wherein the top of the compression nut is provided with a handle for opening and closing the valve core, one side of the valve body is provided with a water outlet nozzle, and the water outlet nozzle is provided with a water outlet; a water outlet cavity is formed between the valve core seat and the valve body, an outer water inlet hole communicated with the inside of the valve body is formed in the bottom of the valve core seat, and a side water outlet hole communicated with the water outlet cavity is formed in the middle of the valve core seat; the bottom of the valve core is provided with an inner water inlet communicated with the outer water inlet and an inner water outlet communicated with the side water outlet, and the rear part of the water outlet nozzle is provided with a water outlet buffer cavity respectively communicated with the top of the water outlet cavity and the water outlet; a filter screen which is hermetically sleeved and blocks the water outlet hole at the filtering side is arranged outside the valve core seat; the inner water inlet hole is internally provided with a plurality of small water inlet holes.

The water flow of the outer water inlet hole enters the inner water inlet hole and then enters the valve core through the plurality of small water inlet holes to control the water inlet flow.

The side water outlet holes are filtered by the water outlet of the filter screen to form water outlet pressure reduction.

The water flow in the water outlet cavity is filled with the water outlet buffer cavity from bottom to top to form water outlet buffer, and then the water outlet rectifies the water outlet.

The water outlet is a flat long hole.

An outer positioning pin and an outer positioning hole which form positioning installation are respectively arranged between the bottom surface of the valve core seat and the inner bottom surface of the valve body; an inner positioning pin and an inner positioning hole which form positioning installation are respectively arranged between the bottom surface of the valve core and the inner bottom surface of the valve core seat.

The outer circumference of the top of the valve core seat is provided with an upper sealing ring which forms contact sealing with the inner circumference of the valve body, and the outer circumference of the bottom of the valve core seat is provided with a lower sealing ring which forms contact sealing with the inner circumference of the valve body.

The filter screen is positioned and sleeved between the upper sealing ring and the lower sealing ring, and the inner circumferential surface of the filter screen is tightly attached to the outer circumferential surface of the valve core seat.

The inner circumferential surface of the valve body is provided with an upper sealing surface which forms contact sealing with the upper sealing ring and a lower sealing surface which forms contact sealing with the lower sealing ring.

The filter screen is a three-layer 60-mesh cylindrical stainless steel wire mesh.

Compared with the prior art, the utility model is mainly characterized in that a plurality of small water inlet holes are arranged in the inner water inlet hole of the valve core, a filter screen which is hermetically sleeved and blocks the water outlet hole at the filtering side is arranged outside the valve core seat, and the rear part of the water outlet nozzle is provided with a water outlet buffer cavity which is respectively communicated with the top of the water outlet cavity and the water outlet; therefore, when the outer water inlet hole at the bottom of the valve core seat enters water flow, the water flow can enter the valve core through a plurality of small water inlet holes in the inner water inlet hole at the bottom of the valve core so as to realize the control of the water inlet flow; meanwhile, the side water outlet hole of the valve core seat can be filtered by the water outlet of the filter screen to slow down the impact force of water flow, so that water outlet decompression is formed, the water flow in the water outlet cavity is filled in the water outlet buffer cavity from bottom to top under the action of gravity to form water outlet buffer, and the water is discharged after being rectified by the water outlet. That is to say, this waterfall water injection well choke accessible case bottom a plurality of little inlet openings carry out the current-limiting, and the filter screen outside the case seat realizes going out water decompression, goes out the water buffering in the play water buffer chamber at the faucet rear portion and the delivery port carries out the rectification and goes out water to on the basis of guaranteeing the structural integrity and the appearance aesthetic property of waterfall water injection well choke, even need not the bubbler also can form the waterfall that the flow is moderate, the shape is natural and go out water.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic sectional structural view of the valve body.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a sectional view a-a of fig. 2.

Fig. 5 is a schematic cross-sectional view of the valve core seat.

Fig. 6 is a bottom view of fig. 5.

Fig. 7 is a top view of fig. 5.

Fig. 8 is a schematic structural view of the valve cartridge.

Fig. 9 is a bottom view of fig. 8.

Fig. 10 is a water flow diagram of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings.

As shown in the figures 1-10, the water outlet valve comprises a valve body 1, a water outlet nozzle 11, a water outlet cavity 12, a water outlet cavity 13, a water outlet buffer cavity 14, a water outlet 15, an upper sealing surface 16, a lower sealing surface 17, an outer positioning hole 2, a valve core seat 21, an outer water inlet hole 22, a side water outlet hole 23, an outer positioning pin 24, an upper annular groove 25, a lower annular groove 26, an inner positioning hole 3, a valve core 31, an inner positioning pin 32, an inner water inlet hole 321, a small water inlet hole 33, an inner water outlet hole 4, a filter screen 5, a compression nut 6, a decorative cover 7, a handle 8, an upper sealing ring 9 and a lower sealing ring 9.

A water outlet structure of a waterfall water nozzle is shown in figures 1 and 7 and relates to a kitchen and bathroom faucet product, which comprises a valve body 1, a valve core seat 2 positioned and sealed in the valve body from the top of the valve body, a valve core 3 positioned and installed in the valve core seat from the top of the valve core seat, and a compression nut 5 installed at the top of the valve body 1 and used for compressing and fixing the valve core 3 and the valve core seat 2 together in the valve body, wherein the compression nut is mainly installed at the top of the valve body 1 in a detachable connection mode of screwing internal and external threads, and simultaneously presses the valve core 3 and the valve core seat 2 in the process of screwing the threads, so that the two are vertically installed and fastened in the valve body 1, a decorative cover 6 and a handle 7 for opening and closing the valve core 3 are arranged at the top of the compression nut 5, a water outlet 11 is arranged on one side of the valve body 1, and a water outlet 14 is arranged on the water outlet.

An outer positioning pin 23 and an outer positioning hole 17 are respectively arranged between the bottom surface of the valve core seat 2 and the inner bottom surface of the valve body 1 to form positioning installation between the two; an inner positioning pin 31 and an inner positioning hole 26 are respectively arranged between the bottom surface of the valve core 3 and the inner bottom surface of the valve core seat 2 to form positioning installation between the two.

Meanwhile, an upper sealing ring 8 is arranged between the outer circumferential surface of the top of the valve core seat 2 and an upper sealing surface 15 of the inner circumferential surface of the valve body 1 to form upper contact sealing between the upper sealing ring and the upper sealing surface, and a lower sealing ring 9 is arranged between the outer circumference of the bottom of the valve core seat 2 and a lower sealing surface 16 of the inner circumferential surface of the valve body 1 to form lower contact sealing between the lower sealing ring and the lower sealing surface, so that an annular water outlet cavity 12 is just formed between the valve core seat 2 and the valve body 1.

The upper sealing ring 8 is embedded and fixed in an upper annular groove 24 which is circumferentially arranged on the outer circumferential surface of the top of the valve core seat 2, and the lower sealing ring 9 is embedded and fixed in a lower annular groove 25 which is circumferentially arranged on the outer circumferential surface of the bottom of the valve core seat 2.

The bottom of the valve core seat 2 is provided with an outer water inlet 21 communicated with the interior of the valve body 1, the middle of the valve core seat 2 is provided with an annular side water outlet 22 communicated with the water outlet cavity 12, the valve core seat 2 is also provided with a filter screen 4 which is sleeved and installed, the filter screen is a three-layer 60-mesh cylindrical stainless steel screen, the top end and the bottom end of the filter screen 4 are respectively contacted with an upper sealing ring and a lower sealing ring to form upper positioning and lower positioning, the inner circumferential surface of the filter screen 4 is clung to the outer circumferential surface of the valve core seat 2, so that the filter screen 4 is sleeved and positioned outside the valve core seat 2 in a sealing manner, the side water outlet 22 can be blocked, and the side water outlet can slow down the impact force of water flow through the water outlet of the filter screen 4 during work, thereby forming water outlet pressure reduction.

The valve core 3 is a commonly used ceramic valve core, an inner water inlet hole 32 communicated with an outer water inlet hole 21 and an inner water outlet hole 33 communicated with a side water outlet hole 12 are formed in the bottom of the valve core 3, a plurality of small water inlet holes 321 are formed in the inner water inlet hole, two inner water inlet holes 32 are designed in the embodiment, 9 small water inlet holes 321 with the diameter of 1mm are respectively formed in the two inner water inlet holes, when the valve core base 2 is in work, water flows enter the outer water inlet hole 21 at the bottom of the valve core base 2, the water flows can enter the valve core 3 through the small water inlet holes 321 in the inner water inlet hole 32 at the bottom of the valve core 3, the flow of the water flows is controlled at 3.5L-6L/min (under the water pressure of 0.1-0.3 MPa), and therefore, the control of the water flow is achieved, and the flow uniformity meet the requirements of national standards.

The rear part of the water outlet nozzle 11 is provided with a water outlet buffer cavity 13 which is respectively communicated with the top of the water outlet cavity 12 and the water outlet 14, when the water outlet nozzle works, water flow in the water outlet cavity 12 is filled in the water outlet buffer cavity 13 from bottom to top under the action of gravity to form water outlet buffer, then the water flow is rectified by the water outlet 14 to be discharged, and the water outlet 14 is usually designed into a flat long hole, such as a long round hole and the like.

The utility model discloses mainly carry out the current-limiting through a plurality of little inlet openings 321 of case 3 bottom, the play water buffering is carried out with delivery port 14 and the rectification goes out water to the play water buffering chamber 13 that goes out water decompression, faucet 11 rear portion is realized to the outer filter screen 4 of case seat 2 to need not the bubbler also can form the waterfall that the flow is moderate, the shape is natural and go out water. Obviously, the flow of the waterfall water nozzle can reach the standard and the water shape can be controlled only by improving the internal structure, the internal structure of the waterfall water nozzle is greatly optimized, and the structural integrity and the appearance attractiveness of the waterfall water nozzle are also ensured.

The above description is only an embodiment of the present invention, and those skilled in the art should understand that any structural design similar to the embodiment is included in the protection scope of the present invention.

Claims

1. A water outlet structure of a waterfall water nozzle comprises a valve body (1), a valve core seat (2) which is positioned and sealed in the valve body, a valve core (3) which is positioned and arranged in the valve core seat, and a compression nut (5) which is arranged at the top of the valve body (1) and compresses the valve core (3) and the valve core seat (2) in the valve body (1), wherein the top of the compression nut is provided with a handle (7) for opening and closing the valve core (3), one side of the valve body (1) is provided with a water outlet nozzle (11), and the water outlet nozzle is provided with a water outlet (14); a water outlet cavity (12) is formed between the valve core seat (2) and the valve body (1), an outer water inlet hole (21) communicated with the interior of the valve body (1) is formed in the bottom of the valve core seat (2), and a side water outlet hole (22) communicated with the water outlet cavity (12) is formed in the middle of the valve core seat (2); the bottom of the valve core (3) is provided with an inner water inlet hole (32) communicated with the outer water inlet hole (21) and an inner water outlet hole (33) communicated with the side water outlet hole (22), and the water outlet device is characterized in that the rear part of the water outlet nozzle (11) is provided with a water outlet buffer cavity (13) respectively communicated with the top of the water outlet cavity (12) and the water outlet (14); a filter screen (4) which is hermetically sleeved and blocks a water outlet (22) at the filtering side is arranged outside the valve core seat (2); a plurality of small water inlet holes (321) are arranged in the inner water inlet hole (32).

2. The water outlet structure of a waterfall water nozzle as claimed in claim 1, wherein the water flow of said external inlet opening (21) enters the internal inlet opening (32), and then enters the valve core (3) from said several small inlet openings (321) to control the inflow.

3. The water outlet structure of a waterfall water nozzle as claimed in claim 1, wherein said side outlet hole (22) is filtered by the outlet water of the filter screen (4) to form a reduced pressure outlet water.

4. The water outlet structure of a waterfall water nozzle as claimed in claim 1, characterized in that the water flow in the said water outlet chamber (12) is full of the buffer chamber of effluent (13) from bottom to top to form the buffer of effluent, and then flow and go out by the said water outlet (14).

5. The water outlet structure of the waterfall water nozzle as claimed in claim 1, wherein said water outlet (14) is a flat slot.

6. The water outlet structure of the waterfall water nozzle as claimed in claim 1, characterized in that an outer positioning pin (23) and an outer positioning hole (17) for forming positioning installation are respectively arranged between the bottom surface of the valve core seat (2) and the inner bottom surface of the valve body (1); an inner positioning pin (31) and an inner positioning hole (26) which form positioning installation are respectively arranged between the bottom surface of the valve core (3) and the inner bottom surface of the valve core seat (2).

7. The waterfall water outlet structure of claim 1, wherein the outer circumference of the top of the valve core seat (2) is provided with an upper sealing ring (8) which forms a contact seal with the inner circumference of the valve body (1), and the outer circumference of the bottom of the valve core seat (2) is provided with a lower sealing ring (9) which forms a contact seal with the inner circumference of the valve body (1).

8. The water outlet structure of the waterfall water nozzle as claimed in claim 7, characterized in that the filter screen (4) is positioned and sleeved between the upper and lower sealing rings, and the inner circumferential surface of the filter screen (4) is closely attached to the outer circumferential surface of the valve core seat (2).

9. A water outlet structure of waterfall water nozzle according to claim 7, characterized in that the inner circumferential surface of said valve body (1) is equipped with the upper sealing surface (15) forming the contact seal with said upper seal ring (8), and form the lower sealing surface (16) of the contact seal with said lower seal ring (9).

10. The water outlet structure of the waterfall water nozzle as claimed in claim 7, wherein the filter screen (4) is a three-layer 60-mesh cylindrical stainless steel screen.