CN201513630U - Internal multi-functional water-saving nozzle - Google Patents

Abstract

The utility model relates to an internal multi-functional water-saving nozzle, relates to a water-saving device. The internal multi-functional water-saving nozzle comprises a fixed outer shell, a movable valve core, a spring and a valve core fixing ring, wherein an outer shell through hole penetrating through an upper surface and a lower surface of the fixed outer shell is arranged on the center of the fixed outer shell, the movable valve core is arranged in the outer shell through hole in a sliding mode and comprises a valve core main body part, the valve core main body part is convexly provided with an upper spring pushing shoulder ring, the bottom of the outer shell through hole is provided with a lower spring shoulder pad ring, wherein the spring is sleeved outside the valve core main body party and is located between the upper spring pushing shoulder ring and the lower spring shoulder pad ring, the valve core main body part is provided with a water inlet and a water outlet penetrating through the upper surface and the lower surface of the valve core main body part, at least more than one water saving ports penetrating through the water outlet are arranged on the surrounding side wall on the upper end of the valve core main body part, the lower spring shoulder pad ring of the outer shell and the valve core fixing ring on the upper end of the outer shell through hole are respectively matched with the surrounding lateral wall of the valve core main body party in a sealed mode. The internal multi-functional water-saving nozzle can effectively save water, automatically adjusts pressure, and has stable performance, long service life and simple structure.

Description

Built-in multifunction water-saving is chewed

[technical field]

The utility model relates to a kind of multifunctional water-saving device, particularly a kind of multiple water appliance and ducted water saving fixtures of being built in.

[background technique]

Now owing to considering that social all our undertakings development should carry out vigorously advocating energy-saving and emission-reduction synchronously with environmental resource protection, synergy lowers consumption; and the protection of the water resources that is called Source of life is become more important; except reducing pollution and the coyoting to water resources, using water wisely is also particularly important in the protection water resources for people.For this reason, various water saving devices and device have appearred on the market, as on October 8th, 2006 disclosed notice of authorization number be the described automatic Regulation water-saving valve of Chinese patent of CN2828497Y, it is made up of spool, valve seat, spring, baffle plate, valve seat is a cylindrical shell, there is position-limit mechanism the upper end, and lower end and baffle plate are fixed; Be formed with flow channel on the spool, valve core housing is combined in the valve seat and can slides between position-limit mechanism and baffle plate, between spool and the baffle plate spring is arranged, the gap between spool and the baffle plate forms the Flow-rate adjustment passage, and the size that changes the Flow-rate adjustment passage realizes throttling thereby spool slides.Though this automatic Regulation water-saving valve can reach the purpose of some using water wisely, but because not good enough both the pressure reduction ratios that cause of its water intake and water outlet designing technique reduce, and the current clear opening is long and have the spring of exposing to hinder causes flow resistance excessive and hang dirt etc., directly falls the water effect and the water saving efficiency that have subtracted terminal water appliance and setting.Especially its spring is exposed to outside the spool bottom and directly contacts with water body, and is both unbecoming, stable, easilier causes that dirt, polluted water, slow water speed are hung in spring corrosion, resistance, very the person is broken, and water-saving valve cisco unity malfunction and working life are shortened.Its installation is arranged at water appliance and outer front end is set in addition, cause expose indecency, install bother, take up space, many with material, cost is high, easy have things stolen etc.Therefore change water-saving valve continually trouble not only is installed and cause, cost is increased and the water-saving benefit reduction.

[model utility content]

Goal of the invention of the present utility model provides the built-in multifunction water-saving of a kind of widely applicable and effective water saving and stable performance long service life and chews.

The utility model realizes that the technological scheme of above-mentioned purpose is: a kind of built-in multifunction water-saving is chewed, comprise set casing, movable spool, spring, the spool retaining ring, be provided with in the described set casing and run through its shell clear opening up and down, described movable spool slidably is arranged in the described shell clear opening, described movable spool is outstanding to be provided with in order to support the spool upper spring top shoulder ring on described spring top, described shell clear opening bottom is provided with the shell lower spring shoulder pad ring that ammunition feed spring bottom supports, described spring is placed in moving valve core peripheral sidewall and is positioned at spool upper spring top shoulder ring and shell lower spring shoulder pad interannular, described movable spool is cylindric, it comprises spool main part cylindraceous, described spool upper spring top shoulder ring is formed by outstanding setting of spool main part peripheral sidewall, the spool main part is provided with and runs through its water intake and water outlet up and down, spool main part peripheral sidewall above the shoulder ring of spool upper spring top is provided with the water saving mouth that at least more than one connects described water outlet, inwardly outstanding to extend to form and be against described spool main part peripheral and be sealed and matched with described spool main part peripheral sidewall by set casing bottom for described set casing lower spring shoulder pad ring, and described spool retaining ring is arranged at shell clear opening upper end and is sealed and matched with the peripheral upper portion side wall of spool main part of shoulder ring top, spool upper spring top.

The outer imperial palace of wherein said water intake is little chews shape for fish.

Wherein said water outlet is inner small and outside big to be horn-like.

Because adopt said structure, the built-in multifunction water-saving of the utility model is chewed has following beneficial effect:

1, stable performance

Because the spring that the built-in multifunction water-saving of the utility model is chewed is placed in moving valve core peripheral sidewall and is arranged in the spool upper spring top shoulder ring and shell lower spring shoulder pad interannular of shell clear opening, shell lower spring shoulder pad ring extends to form and is sealed and matched with the peripheral lower sides of spool main part by set casing bottom is inwardly outstanding, and above the shoulder ring of spool upper spring top, be provided with and closely cooperate and be sealed and matched with spool main part peripheral sidewall with set casing upper end-hole madial wall, make spring be completely enclosed between set casing madial wall and movable spool peripheral sidewall, stop spring and directly contact, make spring be not easy to get rusty and stable performance with water body.

2. long service life

Because the spring that the built-in multifunction water-saving of the utility model is chewed is completely enclosed between set casing madial wall and movable spool peripheral sidewall, stops spring and directly contacts with water body, effectively increases the working life that built-in multifunction water-saving is chewed.

3, automatic Regulation and effectively water saving

Because the movable spool top that the built-in multifunction water-saving of the utility model is chewed is provided with the water saving mouth that exposes and can moves up and down along with variation in water pressure thereupon, when water pressure during greater than spring tension, spring is extruded to shrink and impels the water saving mouth to be displaced downwardly in the set casing clear opening thereupon, movable spool bottom is also stretched out outside the set casing thereupon, with minimizing water flowing or prevention water flowing, and realize reducing hydraulic pressure and water saving.When hydraulic pressure during less than spring tension, spring is upheld to impel in the water saving mouthful automatically thereupon and is moved to outside the set casing clear opening, and movable spool bottom is also thereupon within the retraction set casing, and water flowing and assurance hydraulic pressure.Especially the built-in multifunction water-saving of the utility model is chewed and is adopted outer imperial palace small fish to chew comprehensive Design technology such as shape water intake and inner small and outside big horn-like water outlet, form ratio is higher eddy flow and pressure reduction between the two, impel water body moment or constantly suck a large amount of air and form oxygenation and the expanded state suppressed naturally, thereby obtain water quality active and that wash clean Du Genggao, and more effectively improved comprehensive water-saving effect etc.

Since the built-in multifunction water-saving of the utility model chew and be arranged in water appliance and the pipeline built-in concealment Antistealing.

5. because the built-in multifunction water-saving of the utility model is chewed and is arranged in water appliance and the pipeline, make that the pipeline monnolithic case is attractive in appearance.

6. structure is simplified, multi-use, and it is convenient to install.

7. it is low to make and sell cost, is easy to promote the use of.

[description of drawings]

Fig. 1 is plan view or the rear view that the built-in multifunction water-saving of the utility model is chewed first embodiment;

Fig. 2 is left view or the right elevation that built-in multifunction water-saving shown in Figure 1 is chewed;

Fig. 3 is the plan view that built-in multifunction water-saving shown in Figure 1 is chewed;

Fig. 4 is the worm's eye view that built-in multifunction water-saving shown in Figure 1 is chewed;

Fig. 5 is that built-in multifunction water-saving shown in Figure 2 is chewed along the sectional view of A-A direction;

Fig. 6 is the plan view of the movable spool chewed of built-in multifunction water-saving shown in Figure 1;

Fig. 7 is that first embodiment's built-in multifunction water-saving is chewed the combination schematic representation with water pipe;

Fig. 8 is that the built-in multifunction water-saving of the utility model is chewed second embodiment's plan view;

Fig. 9 is the rear view that built-in multifunction water-saving shown in Figure 8 is chewed;

Figure 10 is the left view that built-in multifunction water-saving shown in Figure 8 is chewed;

Figure 11 is the right elevation that built-in multifunction water-saving shown in Figure 8 is chewed;

Figure 12 is the plan view that built-in multifunction water-saving shown in Figure 8 is chewed;

Figure 13 is the worm's eye view that built-in multifunction water-saving shown in Figure 8 is chewed;

Figure 14 is that built-in multifunction water-saving shown in Figure 8 is chewed along the sectional view of B-B direction.

The primary component label declaration:

The 1-set casing, cup on the 11-shell, 12-shell lower cup body, 13-shell clear opening, 14-button limit (flat or angle), 15-shell lower spring shoulder pad ring, the movable spool of 2-, 21-spool main part, 22-spool upper spring top shoulder ring, the 23-water intake, the 24-water outlet, the 25-spool is clear opening up and down, 26-economizes on water mouthful, 3-spring, 4-spool retaining ring, the 5-pipeline, the 51-water inlet pipe mouth.

Below in conjunction with drawings and Examples the built-in multifunction water-saving of the utility model is chewed and to be further described.

[embodiment]

Embodiment one:

Shown in Fig. 1-6, the built-in multifunction water-saving of the utility model is chewed the whole cylindrical structure that is, it comprises set casing 1, movable spool 2, spring 3, spool retaining ring 4.

Described set casing 1 comprises on the bigger shell of diameter cup 11 and is connected in the less shell lower cup body 12 of cup lower diameter on the shell, set casing 1 is provided with and runs through wherein the shell clear opening 13 of lower surface in the heart, cup 11 upper end-face edges are provided with outstanding flat button limit 14 on the shell, the button limit also can be made as the (not shown)s such as chamfering button limit that are provided with chamfering, and shell lower cup body 12 bottoms are the suitably outstanding shell lower spring shoulder pad ring 15 that forms in shell clear opening 13.

Described movable spool 2 is cylindric, and all similar " ten " font is faced at the four sides from about the front and back, and it forms an oblate spool upper spring top shoulder and encircle 22 by spool main body 21 cylindraceous and outstanding setting of spool main body 1/21st 3 eminence peripheral sidewall.The spool main part 21 of movable spool 2 is provided with and runs through wherein the water intake 23 and water outlet 24 of lower surface in the heart, water intake 23 and 24 of water outlets are provided with the spool that is communicated with the two clear opening 25 up and down, water intake 23 outer imperial palace groups are chewed shape like fish, water outlet 24 is inner small and outside big similar horn-like, on the spool main part above the spool upper spring top shoulder ring 22, be provided with the described spool of at least one perforation water saving mouth 26 of clear opening 25 up and down, movable in the present embodiment spool is established two water saving mouths 26, and two water saving mouths 26 are symmetricly set on spool retaining ring 4 tops and the spool main part 21 peripheral upper portion side wall, described in the present embodiment water saving mouth is circular, and the water saving mouth also can be made as other shape such as rectangle (not shown).

When the built-in multifunction water-saving of assembling the utility model is chewed, described movable spool 2 is mounted slidably in described shell clear opening 13 and part protrudes in outside the shell clear opening 13, spring 3 is enclosed within spool main part 21 peripheral sidewalls and is arranged in the spool upper spring top shoulder ring 22 and 15 on set casing lower spring shoulder pad ring of described shell clear opening 13, and the vertical plane of set casing lower spring shoulder pad ring 15 inboards sidewalls bottom spool main part 21 peripheries are sealed and matched.Described spool retaining ring 4 is circular, closely is arranged at set casing clear opening 13 upper end-hole inboard and takes on spool main part 21 peripheral sidewalls that encircle the top with spool upper spring top to be sealed and matched.

When using the built-in multifunction water-saving of the utility model to chew, please in conjunction with shown in Figure 7, built-in multifunction water-saving is chewed water appliances and water inlet pipe mouth 51 front ends that are provided with in the (not shown) such as placing water tap, shower outlet pipe, wash basin cool and hot water pipe, spray drip irrigation pipe, make flat button limit 14 peripheries of set casing 1 upper end-hole airtight with above-mentioned water appliance pipeline 5 original water inlet pipe mouth 51 inwalls, and make water intake 23 on the movable spool 2 aim at the flow direction of tap water (or other treated water quality), direction shown in arrow among Fig. 7.Open above-mentioned water appliance and the inlet valve (not shown) that is provided with again, when tap water (or other treated water quality) pressure hour, tap water (or other treated water quality) enters spool clear opening 25 up and down from water intake 23 and the water saving mouth 26 on the movable spool, and is flowed out by water outlet 24.When tap water (or other treated water quality) pressure during greater than the support force of spring 3, or the inflow of water intake 23 and water saving mouthfuls 26 is when surpassing the water outlet cross section run-off of water outlet 24, shrink at tap water (or other treated water quality) pressure effect lower valve core upper spring top shoulder ring 22 pressuring springs 3, this moment, movable spool 2 moved down, spool main part 21 bottoms are partly released outside the shell clear opening 13, and two water savings mouthfuls 26 follow spool main part 21 move down synchronously with within contract to set casing clear opening 13, reach automatic reduction hydraulic pressure and reduce the purpose of inflow; When tap water (or other treated water quality) pressure during less than the support force of spring 3, under the tension force effect of spring 3, spool upper spring top shoulder ring 22 forces on the spool main part 21 and moves, two water savings mouthfuls 26 are followed move on the spool main part and expose outside the shell clear opening 13, current enter spool clear opening 25 by two water savings mouthfuls 26 once more.Automatically regulate hydraulic pressure so repeatedly, thereby stablize the water-outlet quantity of intake pressure and water outlet 24, i.e. the control and the hydraulic pressure and the water-outlet quantity of constant movable spool 2 all the time, thus reach the purpose of effective control water, water saving.When movable spool 2 with hydraulic pressure and inflow up and down automatically in the process of telescopic adjustment, the fish of movable spool upper end chews eddy flow and the pressure reduction that forms automatically between the first and last end of horn-like water outlet 24 of shape water intake 23 and lower end between internal water pressure and the external air pressure, impel water body moment or constantly suck a large amount of air and form oxygenation and the expanded state suppressed naturally, thereby obtain water quality active and that wash clean Du Genggao, and further improve the comprehensive water-saving effect.

Embodiment two:

Shown in Fig. 8-14, the built-in multifunction water-saving of present embodiment is chewed and is chewed difference with built-in multifunction water-saving of the embodiment one and be: in the present embodiment, the spool main part peripheral sidewall that ring 22 tops are takeed on the spool upper spring top of movable spool 2 is provided with three perforation spools circle water saving mouth 261,262,263 of clear opening 25 up and down, three water saving mouthful 261,262,263 trisections are arranged on the peripheral sidewall of spool main part, and the angle between the adjacent water saving is 120 degree.Other structure and working principle are identical with embodiment one, and not at repeated description, it in use also can reach embodiment one effect at this.

As embodiment's conversion, the water saving mouth number on the described movable spool is changeable also, and at least more than one how can four to eight.

Claims (9)

1. a built-in multifunction water-saving is chewed, comprise set casing, movable spool, spring, the spool retaining ring, be provided with in the described set casing and run through its shell clear opening up and down, described movable spool slidably is arranged in the described shell clear opening, described movable spool is outstanding to be provided with in order to support the spool upper spring top shoulder ring on described spring top, described shell clear opening bottom is provided with the shell lower spring shoulder pad ring that ammunition feed spring bottom supports, described spring is placed in moving valve core peripheral sidewall and is positioned at spool upper spring top shoulder ring and shell lower spring shoulder pad interannular, it is characterized in that: described movable spool is cylindric, it comprises spool main part cylindraceous, described spool upper spring top shoulder ring is formed by outstanding setting of spool main part peripheral sidewall, the spool main part is provided with and runs through its water intake and water outlet up and down, spool main part peripheral sidewall above the shoulder ring of spool upper spring top is provided with the water saving mouth that at least more than one connects described water outlet, inwardly outstanding to extend to form and be against described spool main part peripheral and be sealed and matched with described spool main part peripheral sidewall by set casing bottom for described set casing lower spring shoulder pad ring, and described spool retaining ring is arranged at shell clear opening upper end and is sealed and matched with the peripheral upper portion side wall of spool main part of shoulder ring top, spool upper spring top.

2. built-in multifunction water-saving as claimed in claim 1 is chewed, and it is characterized in that: the outer imperial palace of described water intake is little chews shape for fish.

3. built-in multifunction water-saving as claimed in claim 2 is chewed, and it is characterized in that: described water outlet is inner small and outside big for horn-like.

4. built-in multifunction water-saving as claimed in claim 3 is chewed, and it is characterized in that: described water saving mouth has two and be symmetricly set on the sidewall of described spool main part.

5. built-in multifunction water-saving as claimed in claim 3 is chewed, and it is characterized in that: described water saving mouth has three and three mouthful trisections of economizing on water to be arranged on the described spool main part peripheral sidewall, and the angle between the adjacent segments mouth of a river is 120 degree.

6. chew as claim 4 or 5 described built-in multifunction water-savings, it is characterized in that: described set casing comprises on the bigger shell of diameter cup and is connected on the shell cup and is positioned on the shell the less shell lower cup body of diameter under the cup that described shell lower spring shoulder pad ring extends to form by the shell lower cup body is inwardly outstanding.

7. built-in multifunction water-saving as claimed in claim 6 is chewed, and it is characterized in that: outstanding flat button limit or the chamfering button limit of being provided with of cup upper end-face edge on the described shell.

8. built-in multifunction water-saving as claimed in claim 7 is chewed, and it is characterized in that: described water saving mouth is circle or rectangle.

9. built-in multifunction water-saving as claimed in claim 8 is chewed, and it is characterized in that: described spool upper spring top shoulder ring is in the outstanding formation of movable spool main part 1/3rd eminence peripheral sidewalls.

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