CN201684679U - Multifunctional water-saving spray head - Google Patents

Abstract

The utility model relates to a multifunctional water-saving spray head with an inner core, characterized in that: A, the inner core is in T shape and its upper end cover is above a center hole at the bottom of an inner end cover and a large flow channel is arranged between the center hole and the outer wall of the inner core and its lower part enters into an inner bin counter hole segment at the lower end of an adjustment sleeve; B, the adjustment sleeve is screwedly connected with the connection sleeve and a micro hole is arranged in the center of the bottom of the adjustment sleeve and a water out small hole is also distributed on the outer annular track of a same end surface; C the inner end cover is screwedly connected with the connection sleeve and positioned. The multifunctional water-saving spray head has features of relative many functions, simple adjustment, especially water saving, limit function and is not only suitable for domestic water-use requirement, but also suitable other trades; not only the water exits through the single hole and the spray head is steplessly adjusted and but also large flow of water exits.

Description

Multifunction water-saving spray head

One, technical field

The utility model relates to a kind of shower nozzle, especially can be connected the multifunction water-saving spray head that is used with various water valve.

Two, background technology

At present, the shower nozzle that can directly apply to the domestic life washing has only various tap and bath shower nozzle.Because these traditional products just consider to impact washing when initial Design Orientation, this three big basic key element of clear water decontamination and water saving, thereby only have the effect of water source and water source switch mostly.Environmental protection, health, the water saving advocated with current society greatly differ from each other.In the prior art, adjustable nozzle is as a kind of known non-civilian shower nozzle, though also have extremely strong impact, but because the non-civil nature of its design concept, make its hole for water spraying still show excessive with respect to civilian demand, water yield is bigger, can't satisfy domestic water, particularly water-saving actual needs, can only be used for fountain, fire-fighting lance and agricultural shower nozzle etc.In addition, it does not have spacing adjustment structure, causes inner core and adjusting overcoat to break away from fully easily, thereby makes shower nozzle lose due function.

Three, summary of the invention

The purpose of this utility model provide a kind of both can be civilian, also can be widely used in other industry and field, and can realize powerful the impact, clear water decontamination washing, the multifunction water-saving spray head of special water saving also simultaneously.

Concrete scheme of the present utility model is: a kind of multifunction water-saving spray head, inner core is housed in shower nozzle, it is characterized in that: A, inner core are "T"-shaped, its upper end cover above the centre bore of inner end cap bottom surface, this centre bore and outer wall between leave passage; B, inner end cap are by the inboard location that is connected of screw thread and adapter sleeve; C, the outside, adapter sleeve bottom screw with the adjusting sleeve thread: D, shower nozzle also are distributed with ostium excurrens except that having the miniature aperture in adjusting overcoat bottom center on the external loop diameter of same end face.E, between inner core and adapter sleeve, be provided with spring; F, the middle part outside adapter sleeve are provided with stopper slot; G, not blocked for the miniature aperture of guaranteeing to regulate the jacket bottom center is provided with a filter screen in addition between adapter sleeve and last plain cushion.When the people edge clockwise rotated the adjusting overcoat, the injection water type that shower nozzle bottom centre locates was by concentrating trend to disperse, and as if being rotated further the top, then the ostium excurrens place on the external loop diameter of same plane has the running water of big flow to spray bottom the shower nozzle.Otherwise when the people edge rotated counterclockwise the adjusting overcoat, big flow running water was closed, and the injection at shower nozzle bottom centre place is concentrated by dispersing trend.After the ejection-type at shower nozzle bottom centre place becomes the linear water type of high velocity jet, under the effect of position limiting structure, can't continue along rotating counterclockwise the normal performance of guaranteeing all functions thereby regulate overcoat.

The advantage of such scheme is: 1, regulating miniature small-bore, jacket bottom center is: Φ 0.5～Φ 2.8, under the effect of pressure potential, can realize high velocity jet, powerful impact, clear water decontamination in fluid continuity principle and running water pipe network.Many life dirts all can be used directly flushing with tap water thus, and do not need to use the chemical washing goods.

2, regulate overcoat except that having the micropore, on conplane external loop diameter, also be distributed with one and iris out the water aperture, can satisfy people's multiple water demand at the bottom center place.

3, special water saving.On the one hand the minimum impulsive force of flow of micropore place, center high-speed water jets is big, has extremely strong impact decontamination, and it is relatively stable, continuous to add percussion point, thereby the clean result of its clear water decontamination is good especially; On the other hand, the injection water type can be made stepless accent, has extremely strong specific aim, so face uses very water saving.

4, not only easy to adjust, only need rotate the adjusting overcoat and can realize, and have limit toward function, guaranteed the normal performance of all functions.：

5, both can be used for family and general civil area, can be widely used in other industry again.

Below in conjunction with drawings and Examples the utility model is further specified.

Four, description of drawings:

Among the figure: 1, regulate overcoat 2, protruding stalk 3, adapter sleeve 4, spring

5, filter screen 6, plain cushion 7, stopper slot 8, spacer pin

9, inner end cap 10, interior plain cushion 11, big traffic channel 12, inner core

13, sealing ring 14, ostium excurrens 15, miniature aperture 16, high-speed water jets

17, through hole 18, annular bottom outlet plate 19, big flow running water 20, limit pin hole

21, interior storehouse 22, Wai Cang

Fig. 1 is a front view of the present utility model, also is a kind of embodiment.It is the situation that inner core 12 upper ends cover inner end cap 9 centre bores, and at this moment current can only be from miniature aperture 15 ejection at a high speed of regulating overcoat 1 bottom center.

Fig. 2 is another kind of embodiment of the present utility model.It is the situation that inner core 12 upper ends break away from inner end cap 9 and open big traffic channel 11 simultaneously.At this moment, current not only can spray from the miniature aperture 15 of regulating overcoat 1 bottom center, and can flow out from the ostium excurrens of regulating on 1 time bottom face external loop diameter of overcoat 14 in storehouse 22 outside big traffic channel 11 warps.

Fig. 3 is the front view that a body is regulated overcoat 1, and its outside, upper end is provided with protruding stalk 2 and limit pin hole 20, and inboard middle and upper part is an internal thread, and the lower central position is interior storehouse 21, and outer portion is outer storehouse 22.

Fig. 4 regulates the another kind of overcoat 1 and the structure chart that Fig. 3 structure has identical function.In this figure, though added an annular bottom outlet plate 18, it be once after fastening with main body and being connected one, can form identical outer storehouse 22 structures of function equally, thereby identical with Fig. 3 structure in itself.

Five, the specific embodiment:

In Fig. 1, the utility model mainly is made up of adjusting overcoat 1, adapter sleeve 3, inner end cap 9, inner core 12, spring 4, spacer pin 8, last plain cushion 6, filter screen 5, interior plain cushion 10, sealing ring 13.Structural feature of the present utility model is: A inner core 12 is "T"-shaped, its upper end cover is above the centre bore of inner end cap 9 bottom surfaces, this is to leave big traffic channel 11 between the outer wall of heart hole and inner core 12, the interior storehouse 21 counterbore sections of regulating overcoat 1 bottom are directly stretched in its underpart, and realize sealing by sealing ring 13; B regulates the upper end of overcoat 1 and the lower end internal and external threads of adapter sleeve 3 screws, and regulates overcoat 1 except that having the miniature aperture 15 in following bottom face center, also is distributed with ostium excurrens 14 in 22 bottoms, outer storehouse of same end face; C adapter sleeve 3 location that is threaded with inner end cap 9; D is provided with spring 4 between adapter sleeve 3 and inner core 12.

In Fig. 1 and Fig. 2, be provided with stopper slot 7 in the outside, middle part of adapter sleeve 3 respectively, be provided with spacer pin 80 in the upper end of regulating overcoat 1 by the relative position of spacer pin 8 qualification adjusting overcoats 1, thereby guarantee the normal performance of shower nozzle all functions with adapter sleeve 3.Of particular note: though two figure are slightly different in the length of the screw thread section of screwing, function is identical.

At the miniature aperture 15 of regulating center, 1 time bottom of overcoat greater than 0.5mm, be performed such work less than 2.8mm the utility model: when when overcoat 1 is regulated in the clockwise direction rotation, regulating overcoat 1 relative inner core 12 moves up, the inner bottom surface of regulating storehouse 21 in many covers 1 bottom contacts with inner core 12 bottoms gradually, the injection water type is by concentrating trend to disperse, when regulating overcoat 1 bottom gradually with after inner core 12 bottoms contact, regulate overcoat 1 if continue rotation, inner core 12 regulate overcoat 1 inner bottom surface promotion under, be forced to move up synchronously, at this moment, inner core 12 upper ends break away from inner end cap 9, big traffic channel 11 is opened, the ostium excurrens 14 of current through big traffic channel 11 is gone to the bottom same end face external loop diameter with outer storehouse 22 and from adjusting overcoat 1 on flows out, and then can obtain the big flow running water identical, and regulate the jacket bottom center and still have and disperse current 16 ejection at a high speed with conventional tap.Otherwise, when rotating adjusting overcoat 1 in the counterclockwise direction, regulate overcoat 1 relative inner core 12 to bottom offset, the inner bottom surface of regulating overcoat 1 produces with inner core 12 bottoms gradually and breaks away from, inner core 12 also to bottom offset, until covering again on inner end cap 9, is closed big traffic channel 11 gradually under the acting in conjunction of spring 4 and hydraulic pressure, current flow out the trend of loosing gradually by porous to be concentrated, till spacing.

In addition, because spacing adjusting makes shower nozzle become an inseparable integral body, do not stopped up in order to ensure the microminiature hole at shower nozzle bottom centre place by foreign matter, Gu Te sets up an anti-blocking filter screen 5 between adapter sleeve 3 and last plain cushion 6, simultaneously, the eyelet of filter screen 5 must be less than miniature aperture 15.

Claims (4)

1. multifunction water-saving spray head, inner core is housed in shower nozzle, it is characterized in that: the A. inner core is "T"-shaped, and its upper end cover is above the centre bore of inner end cap bottom surface, leave big traffic channel between this centre bore and interior outer core, the interior storehouse counterbore section of regulating the overcoat bottom is stretched in the bottom of inner core; B. regulate overcoat top and be provided with spacer pin, regulate overcoat and the coupling of adapter sleeve screw thread, regulate overcoat, on the external loop diameter of same end face, also be distributed with ostium excurrens except that having the miniature aperture in following bottom face center; C. the inner end cap location that is threaded with adapter sleeve.

2. multifunction water-saving spray head according to claim 1 is characterized in that: the aperture of regulating the miniature aperture in bottom face center under the overcoat is: 0.5＜Φ＜2.8.

3. multifunction water-saving spray head according to claim 1 is characterized in that: be provided with stopper slot on stage casing, the adapter sleeve outside.

4. multifunction water-saving spray head according to claim 1 is characterized in that: have additional anti-blocking filter screen between adapter sleeve water inlet position and last plain cushion.

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