CN215823373U

CN215823373U - Water outlet device

Info

Publication number: CN215823373U
Application number: CN202120170661.4U
Authority: CN
Inventors: 叶德祥; 胡心占; 高文
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2022-02-15
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a water outlet device, which comprises a water outlet body, wherein an engine is arranged in the water outlet body, the engine comprises a body, a cavity is arranged in the body, a water inlet is arranged at one end of the body, the other end of the body is provided with a first water outlet and a second water outlet, the body comprises a first water flow direction and a second water flow direction, a first feedback water channel and a second feedback water channel are also arranged in the cavity, the engine is also matched and connected with a current-limiting component, the flow-limiting component is provided with the air suction hole and the airflow space, the utility model realizes the rain-spraying effect of alternately discharging water in large area from the water outlet body and realizes the waterway switching without a transmission mechanism by the structural design, and simultaneously, under the effect of suction hole and air current space, because venturi effect, external air current mixing pressure boost, the water droplet velocity of flow is faster, and more economizes the flow.

Description

Water outlet device

Technical Field

The utility model relates to a water outlet device.

Background

The large-area top shower head on the current market basically provides continuous water flow through nozzle pressurization, and gives users a good shower experience. Some users prefer a real rain experience, however the continuous stream of water does not provide a granular sensation of rain drop impact.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a water outlet device, which realizes the mixing and pressurization of external air flow, enables the flow rate of water drops to be faster and realizes the rain effect of alternately discharging water in a large area by the arrangement of an engine structure and an air flow space.

The utility model is realized by the following technical scheme:

a water outlet device comprises a water outlet body, wherein an engine is arranged in the water outlet body, the engine comprises a body, a cavity is arranged in the body, a water inlet communicated with the cavity is formed in one end of the body, a first water outlet and a second water outlet which are communicated with the cavity are formed in the other end of the body, a first water flow direction is formed between the water inlet and the first water outlet, a second water flow direction is formed between the water inlet and the second water outlet, a first feedback water path and a second feedback water path are further arranged in the cavity, the water inlet end of the first feedback water path is connected with the first water flow direction, the water inlet end of the second feedback water path is connected with the second water flow direction, the water outlet body comprises a first water cavity connected with the first water outlet and a second water cavity connected with the second water outlet, and the engine is further connected with a flow limiting component in a matching manner, the flow limiting component comprises a flow limiting part, the flow limiting part is provided with a channel with a gradually-changed necking, and the flow limiting part is arranged between the first water outlet and the first water cavity and between the second water outlet and the second water cavity.

In the embodiment of the utility model, the water outlet body comprises a shell formed by matching and connecting a water outlet net and a rear cover, a pressure plate and a back plate are arranged in the shell, the engine is arranged on the back plate, and the pressure plate and the back plate are matched and connected to form a closed water passing space and an air flow space and an air suction hole.

In the embodiment of the utility model, the pressure plate is provided with a groove and a notch.

In the embodiment of the utility model, a slope is arranged in the slot.

In the embodiment of the utility model, at least one engine is arranged in the water outlet body, and the slots and the gaps are correspondingly arranged according to the number of the engines.

In the embodiment of the utility model, the caliber of the water outlet end of the water inlet is smaller than that of the water inlet end of the water inlet.

In the embodiment of the utility model, an inclined first side wall and an inclined second side wall are arranged in the chamber, water in the first water flow direction flows to the first water outlet along the first side wall, and water in the second water flow direction flows to the second water outlet along the second side wall.

In the embodiment of the utility model, the water inlet end of the first feedback waterway is arranged at the joint of the first water flow direction and the first water outlet, the water outlet waterway of the first feedback waterway is a first inclined waterway, and the first inclined waterway is converged with water flowing out from the water inlet; the end setting of intaking in second feedback water route is in second rivers direction and second delivery port junction, second feedback water route goes out the water route and is second slope water route, the rivers in second slope water route converge with the water that the water inlet flows out.

In the embodiment of the utility model, a boss corresponding to the water inlet is further arranged between the first water outlet and the second water outlet, and a groove is formed in the boss.

In the embodiment of the utility model, the water outlet body is also matched and connected with a ball head.

The water outlet device provided by the utility model has the following beneficial effects:

1. be provided with engine structure in the play water body, this engine structure utilizes the venturi effect, has realized the automatic water of alternating of rivers, and engine structure has increased air space and suction hole simultaneously, has realized external air current mixing pressure boost, and the water droplet velocity of flow is faster, and more economizes the flow.

2. The ball head is arranged, so that multi-directional adjustment of the water body is realized, and the flexibility is enhanced.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic view 1 of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic illustration 2 of the present invention.

Fig. 5 is a schematic diagram 3 of the present invention.

Fig. 6 is an enlarged schematic view at a of the present invention.

Fig. 7 is a schematic diagram 4 of the present invention.

In the figure: 10-a housing; 11-a water outlet net; 12-rear cover; 20-pressing a plate; 21-slotting; 22-a notch; 23-a ramp; 30-a back plate; 100-water outlet; 200-an engine; 210-a body; 220-a chamber; 230-a water inlet; 235-throat; 241-a first water outlet; 242-a second water outlet; 251-a first feedback water circuit; 252-a second feedback water circuit; 261-a first side wall; 262-a second side wall; 270-a boss; 275-grooves; 300-a current limiting assembly; 310-suction holes; 320-an air flow space; 330-a flow restriction; 331-a first current limiter; 332-a second flow restriction; 400-bulb; a-a first water flow direction; b-a second water flow direction; c-a first inclined waterway; d-second inclined waterway.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to the attached drawings of the specification, a water outlet device comprises a water outlet body 100, wherein an engine 200 is arranged in the water outlet body 100, the engine 200 comprises a body 210, a chamber 220 is arranged in the body 210, the chamber 220 is in a shape of a small inlet and a large opening, one end of the body 210 is provided with a water inlet 230 communicated with the chamber 220, the water inlet 230 comprises a section of slender throat 235, the other end of the body 210 is provided with a first water outlet 241 and a second water outlet 242 communicated with the chamber 220, a first water flow direction a is formed between the water inlet 230 and the first water outlet 241, a second water flow direction b is formed between the water inlet 230 and the second water outlet 242, a first feedback water path 251 and a second feedback water path 252 are further arranged in the chamber 220, the water inlet end of the first feedback water path 251 is connected with the first water flow direction a, and the water inlet end of the second feedback water path 252 is connected with the second water flow direction b, the water outlet body 100 comprises a first water cavity connected with the first water outlet 241 and a second water cavity connected with the second water outlet 242, the engine 200 is further connected with a flow limiting assembly 300 in a matching mode, the flow limiting assembly 300 comprises a flow limiting part 330, the flow limiting part 330 is provided with a channel with a gradually changed necking, the water passing channel at the rear end of the necking is increased instantly, the flow limiting part 330 is arranged between the first water outlet 241 and the first water cavity, between the second water outlet 242 and the second water cavity, and is provided with a first flow limiting part 331 and a second flow limiting part 332 respectively, and the purpose of the water outlet body is to generate real shower experience by matching with the engine 200. Through the matching design of the engine 200 and the current limiting part 330, the utility model can realize the waterway switching without a transmission mechanism, can generate large-area alternately-circulating pulse spray, generates real rain experience and meets the use requirements of users. Meanwhile, due to the arrangement of the air suction hole 310 and the air flow space 320 on the structure of the engine 200, external air flow is mixed and pressurized, the flow velocity of water drops is faster, the granular sensation of water splash is improved, the flow is saved, and the low-carbon life is met.

Further, the water outlet body 100 comprises a shell 10 formed by matching and connecting a water outlet net 11 and a rear cover 12, a pressing plate 20 and a back plate 30 are arranged in the shell 10, the engine 200 is arranged on the back plate 30, a closed water passing space is formed by matching and connecting the pressing plate 20 and the back plate 30, an air flow space 320 and an air suction hole 310 are also formed, and the air flow space 320 and the air suction hole 310 are arranged to form a mixing cavity, so that external air is mixed with inlet water flow due to a venturi effect to pressurize the water flow, improve the flow speed and save the flow.

Further, the pressing plate 20 is provided with a slot 21 and a notch 22, more specifically, a slope 23 is provided in the slot 21, at least one engine 200 is provided in the water outlet body 100, and the slot 21 and the notch 22 are correspondingly provided according to the number of the engines 200, in a specific embodiment of the present invention, the number of the engines 200 is 2, and the engines are symmetrically provided to form a shape similar to a straight line.

Furthermore, the aperture of the water outlet end of the water inlet 230 is smaller than the aperture of the water inlet end thereof, so as to form a negative pressure during water inlet, thereby forming a better venturi effect.

Further, an inclined first side wall 261 and a second side wall 262 are disposed in the chamber 220, the water in the first water flow direction a flows to the first water outlet 241 along the first side wall 261, and the water in the second water flow direction b flows to the second water outlet 242 along the second side wall 262.

Further, the water inlet end of the first feedback waterway 251 is arranged at the joint of the first water flow direction a and the first water outlet 241, the water outlet waterway of the first feedback waterway 251 is a first inclined waterway c, and the first inclined waterway c is merged with the water flowing out from the water inlet 230; the water inlet end of the second feedback waterway 252 is disposed at the joint of the second water flow direction b and the second water outlet 242, the water outlet waterway of the second feedback waterway 252 is a second inclined waterway d, and the water flow of the second inclined waterway d is merged with the water flowing out of the water inlet 230.

Further, a boss 270 corresponding to the water inlet 230 is further disposed between the first water outlet 241 and the second water outlet 242, and a groove 275 is disposed on the boss 270, more specifically, in the embodiment of the present invention, the groove 275 is arc-shaped, and in the embodiment, the bottom of the groove 275 is flush with the water inlet ends of the first water outlet 241 and the second water outlet 242.

Further, go out water body 100 still the cooperation and connect bulb 400, bulb 400 realizes the adjustable effect of this water installation play water angle, strengthens the flexibility.

In the use process, the design of the engine 200 structure ensures that the water outlet body 100 does not generate oscillation, and strong feedback signal flow is generated by utilizing static pressure generated by a load so as to drive the main flow to deflect. Specifically, water flows enter from the inlet end of the water outlet body 100, then the water flows enter the chamber 220 of the water outlet body 100 through the water inlet 230, a venturi effect is generated through the throat 235 of the water outlet end of the water inlet, the flow rate is increased, the static pressure at the water outlet end of the water inlet is reduced, the main flow is attached to the first side wall 261 or the second side wall 262 under the coanda effect, and the main flow enters the first water outlet 241 or the second water outlet 242 after the vortex effect (generated by directly arranging the water flow in the arc-shaped groove 275) of the chamber 220. The first state is that water adheres to the first side wall 261 and flows in the first water flow direction a. When water flows into the first water outlet 241, the first feedback water path 251 starts to suck partial water flow to form a branch flow due to the negative pressure at the water outlet end of the water inlet 230, and the feedback signal flow is transmitted to the water outlet end of the water inlet 230, which is state two; when water flows to the first flow limiting part 331 corresponding to the first water cavity, the flow resistance is increased due to the reduction of the flow cross section, the static pressure at the first water outlet 241 is increased, and the pressure is transmitted to the water outlet end of the water inlet 230 through the first feedback water path 251, so that the left pressure of the main flow is greater than the right pressure, the main flow is driven to deflect and attached to the second side wall 262, and water flows along the second water flow direction b and flows to the second water outlet 242, which is state three; when the water flows into the second water outlet 242, the second feedback water path 252 starts to suck in the branch due to the negative pressure at the water outlet end of the water inlet 230, and the feedback signal flow is transmitted to the water outlet end of the water inlet 230, which is state four; when water flows to the second flow limiting portion 332 corresponding to the second water cavity, the flow resistance is increased due to the reduction of the flow cross section, the static pressure at the second water outlet 242 rises, and the pressure is transmitted to the water outlet end of the water inlet 230 through the second feedback water path 252, so that the main flow deflects and is attached to the first side wall 261, water flows along the first water flow direction a and flows to the first water outlet 241, which is the state five, and then enters the state one to circularly move in sequence, thereby generating the pulse jet spray which alternates repeatedly. Meanwhile, in the process of realizing water spray alternation, under the action of the airflow space 320 and the air suction holes 310, outside air is mixed with inflow water due to the venturi effect, the water flow is pressurized, the flow rate is improved, and the flow is saved, specifically, after pulse jet flow is realized, the jet flow passes through the necking of the flow limiting part 330 of the flow limiting component 300, negative pressure is generated at the expansion part of the airflow space, a large amount of air is sucked, the water flow is pressurized, and the flow rate and the impact force of water outlet are improved; the gas is mixed with the inflow water flow, so that the granular sensation of the water splash is improved, and the water flow is saved.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model 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 inventive concept as expressed 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 utility model as defined by the appended claims.

Claims

1. The utility model provides a water outlet device, includes the play water body, be provided with the engine in the play water body, the engine includes the body, this internal cavity that is provided with, the one end of body is provided with the water inlet that is linked together with the cavity, the other end of body is provided with first delivery port and the second delivery port that is linked together with the cavity, form first rivers direction between water inlet and the first delivery port, form second rivers direction between water inlet and the second delivery port, still be provided with first feedback water route and second feedback water route in the cavity, the end of intaking on first feedback water route is connected with first rivers direction, the end of intaking on second feedback water route is connected with second rivers direction, the play water body includes the first water cavity that is connected with first delivery port and the second water cavity that is connected with the second delivery port, its characterized in that: the engine is also matched and connected with a flow limiting assembly, the flow limiting assembly comprises a flow limiting part, and the flow limiting part is provided with a channel with a gradually-changed necking.

2. A water outlet device according to claim 1, wherein: the water outlet body comprises a shell formed by connecting a water outlet net and a rear cover in a matching manner, a pressing plate and a back plate are arranged in the shell, the engine is arranged on the back plate, the pressing plate and the back plate are connected in a matching manner to form a closed water passing space, and an airflow space and an air suction hole are formed at the same time.

3. A water outlet device according to claim 2, wherein: the pressing plate is provided with a notch and a notch.

4. A water outlet device according to claim 3, wherein: a slope is arranged in the slot.

5. A water outlet device according to claim 4, wherein: at least one engine is arranged in the water outlet body, and the slots and the gaps are correspondingly arranged according to the number of the engines.

6. A water outlet device according to claim 5, wherein: the caliber of the water outlet end of the water inlet is smaller than that of the water inlet end of the water inlet.

7. A water outlet device according to claim 6, wherein: the chamber is internally provided with a first side wall and a second side wall which are inclined, water in the first water flow direction flows to the first water outlet along the first side wall, and water in the second water flow direction flows to the second water outlet along the second side wall.

8. A water outlet device according to claim 7, wherein: the water inlet end of the first feedback waterway is arranged at the joint of a first water flow direction and a first water outlet, the water outlet waterway of the first feedback waterway is a first inclined waterway, and the first inclined waterway is converged with water flowing out of the water inlet; the end setting of intaking in second feedback water route is in second rivers direction and second delivery port junction, second feedback water route goes out the water route and is second slope water route, the rivers in second slope water route converge with the water that the water inlet flows out.

9. A water outlet device according to claim 8, wherein: a boss corresponding to the water inlet is further arranged between the first water outlet and the second water outlet, and a groove is formed in the boss.

10. A water outlet device according to any one of claims 1-9, wherein: the water outlet body is also matched and connected with the ball head.