CN101418584B

CN101418584B - Mist pole double flow pattern nozzle

Info

Publication number: CN101418584B
Application number: CN2008102399858A
Authority: CN
Inventors: 陶建新
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-17
Filing date: 2008-12-17
Publication date: 2010-06-23
Anticipated expiration: 2028-12-17
Also published as: CN101418584A

Abstract

The invention discloses a spray-column double-flow spray nozzle for a water tap. The spray nozzle comprises a tubular shell (1), wherein the inside of the tubular shell (1) is at least provided with a static plate (4), and the outside of the tubular shell (1) is provided with an annular cylindrical handle (7) which is directly or indirectly fixed with a movable plate (3); and a water inlet surface (306) of the movable plate is attached to a water outlet surface (402) of the static plate. The spray nozzle not only can maintain large-flow cylindrical water outlet of the water tap but also can maintain small-flow spraying water outlet, can realize flushing of small cavities or through holes and high-efficiency and water-saving flushing or wetting of a large effective contact surface which is formed between a large foggy water surface and an object to be flushed under the condition of spraying water outlet, and realizes handy switching operation of two flow patterns through the handle which is designed on the spray nozzle. The spray-column double-flow spray nozzle can be widely applied to water taps in kitchens and toilets, fire hydrants and water faucets, and is convenient and reliable to operate.

Description

Mist pole double flow pattern nozzle

Technical field

The present invention relates to a kind of shower nozzle, especially a kind of mist pole double flow pattern nozzle that is used for water tap.

Background technology

As everyone knows: water is during towards object, and water contacts with object with certain speed and dirt taken away or contact surface is squirted from both contact surfaces; Improving the flow velocity of water and/or effective coverage rate of increase water is the effective ways that improve flushing or dash wet efficient.

The existing following patent documentation of the double-current attitude discharging device that is used for water tap that can improve the coverage rate that water flow velocity and/or increase water in the prior art is disclosed.

Chinese invention patent Shen Qing Publication manual CN1888502A (announcement on January 3rd, 2007) has disclosed a kind of faucet spray head, is provided with counterbalance valve in the described shower nozzle, and the periphery of shower nozzle delivery port is shaped on the little weep hole of a circle, and the center is shaped on big weep hole; When the water yield that enters shower nozzle more after a little while, water flows out from little weep hole and forms the many buttress shaft shape jets of a circle; Be activated when the water yield that enters shower nozzle increases to counterbalance valve, big delivery port flows out the low thick columnar flow thigh of flow velocity of formation to water from the center.This technology can be dispersed into weep one and enclose many buttress shaft shape jets, has improved water flow velocity and increased water and the contact surface of quilt towards object, helps washing or dashing the water saving of wet process, can also keep big flow cylindrical water outlet to satisfy the quick water requirement that gets.But owing to still be columnar flow during the little water yield, the part that water can be formed effective contact surface towards object with quilt seldom, most of water still directly pours off; Simultaneously, because delivery port area constraints and current circle size remain unchanged substantially, so the area coverage that increases because of dispersion effluent is limited, actual water-saving result is not good, and application surface is wideless; Control water outlet fluidised form switching inconvenience by regulating water tap current size.

Chinese invention patent Shen Qing Publication manual CN101018916A (announcement on August 15th, 2007) has described a kind of delivery port device, be provided with counterbalance valve in the described delivery port device, there is a thin exhalant canal at the delivery port center, the outer annular exhalant canal of two circles that is with of thin exhalant canal; When the water yield that enters the delivery port device more after a little while, water penetrates the column a fluid stream with high flow velocities from thin exhalant canal; When the water yield that enters the delivery port device increased to counterbalance valve and is activated, water flowed out from thin exhalant canal and the annular exhalant canal of two circles simultaneously and forms the thick columnar flow thigh of low speed.This technology can provide the high speed thread that tiny cavity or through hole is carried out rinsing requirement, can also keep big flow cylindrical water outlet to satisfy the quick water requirement that gets, can satisfy some specific (special) requirements, but can not be widely used, and two kinds of fluidised form handover operations are the same with aforementioned prior art inconvenient.

Summary of the invention

The technical problem to be solved in the present invention provide a kind of have can keep big flow cylindrical water outlet to satisfy quick water requirement, again can low discharge the spraying water outlet, and spraying can realize during water outlet tiny cavity or through hole are washed and make the water surface and formed big effectively contact surface towards object and carried out the high-efficiency water-saving flushing or dash wet simultaneously, and two kinds of fluidised form handover operations are used for the mist pole double flow pattern nozzle of water tap easily, thereby overcome above-mentioned the deficiencies in the prior art.

For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of mist pole double flow pattern nozzle that is used for water tap is provided, it is characterized in that: shower nozzle has a tubular shell, one end of tubular shell is that the water inlet end of shower nozzle is shaped on interior and/or external screw thread, be connected and fixed in order to delivery port with water tap, still is installed in the tubular shell at least, fit in and to rotate between still and tubular shell inwall, inboard, still water entering surface outer is provided with sealing ring, tubular shell is outside equipped with the circular cylindrical handle, circular cylindrical handle and moving plate are directly or indirectly fixing, and moving plate water entering surface and still go out the water surface installation of fitting mutually; The center that still goes out the water surface is shaped on a still cavity, and still is shaped on still and crosses opening, and still is crossed between opening and still cavity and is shaped on communication groove; Moving plate goes out water surface center and is shaped on a moving plate cavity, and moving plate cavity center is shaped on a spraying through hole, and moving plate is shaped on moving plate and crosses opening, and the moving plate sidewall is shaped on sidewall notches or cavity.

Described still cavity, it is shaped as a plane is 360 ° of rotary bodies of axle with the still center; Described communication groove, its center line and still cavity an angle radially arranged.

Described spraying through hole, it goes out the head piece wall thickness dimension less than going out the head piece aperture.

Described still and moving plate are made by pottery and/or plastics and/or metal.

The mist pole double flow pattern nozzle that is used for water tap of the present invention is installed on the delivery port of water tap, when water tap is opened, shower nozzle circular cylindrical handle rotates to or when being in big flow cylindrical water outlet position, moving plate is crossed opening and is crossed opening with still and be communicated with, the water that enters shower nozzle is crossed opening by still, wherein most of water is crossed opening through moving plate and is flowed out shower nozzle, communication groove and the still cavity driven disc spraying through hole of small part water on still flows out shower nozzle in addition simultaneously, this two parts water outlet is the big flow cylindrical water outlet of shower nozzle of the present invention, can satisfy the quick water requirement that gets; If when shower nozzle circular cylindrical handle is rotated to low discharge spraying water outlet position, the moving plate entity part is crossed opening with still and is shut, the water that enters shower nozzle is earlier crossed opening and communication groove enters the still cavity through still, again by the ejection of the spraying through hole on moving plate shower nozzle, because A still cavity shapes is that a plane is 360 ° of rotary bodies of axle with the still center, and communication groove center line and still cavity radially has an angle, the spraying through hole goes out the head piece area much smaller than the still cavity area of plane on the B moving plate, C spraying through hole go out the head piece wall thickness dimension less than going out the head piece aperture, Gu Shui goes out to spray and is in high eddy flow before the through hole, high static pressure; thin-walled goes out stream mode promptly forms the vaporific jet of pyramid type after water goes out to spray through hole.Jet angle can design within less than 60 °, when 30 ° of design jet angles, locates spray flow thigh diameter only more than 5 millimeters going out 10 millimeters of head pieces near shower nozzle apart from the spraying through hole, and this high speed thread can be realized tiny cavity or through hole are carried out rinsing requirement; When the design jet angle still is 30 °, going out 120 millimeters of head pieces at distance shower nozzle spraying through hole locates spray flow thigh diameter and reaches more than 64 millimeters, it is 8 ° when designing jet angle again, going out 5000 millimeters of head pieces apart from shower nozzle spraying through hole locates spray flow thigh diameter and reaches more than 700 millimeters, so the vaporific big water surface with formed towards object big effectively contact surface and water seldom not with contact towards object and is directly poured off, realized the high-efficiency water-saving flushing or dash and wet; The switching of mist pole double flow pattern is that the circular cylindrical handle of operational design on shower nozzle realized nearby.Shower nozzle water-saving efficient of the present invention, convenient and reliable operation, application surface is extensive.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.

Fig. 1 is the structural front view of first embodiment of mist pole double flow pattern nozzle of the present invention (low discharge spraying water outlet).

Fig. 2 is the structural front view of the big flow cylindrical water outlet of mist pole double flow pattern nozzle shown in Figure 1.

Fig. 3 is the structural front view of second embodiment of mist pole double flow pattern nozzle of the present invention.

Fig. 4 is the still vertical view.

Fig. 5 is the sectional drawing along D-D line among Fig. 4.

Fig. 6 is the moving plate vertical view.

Fig. 7 is the sectional drawing along E-E line among Fig. 6.

Fig. 8 is the structural front view of the 3rd embodiment of mist pole double flow pattern nozzle of the present invention.

The specific embodiment

In Fig. 1 to Fig. 8, Reference numeral 1 is a tubular shell, and 101 is screw thread, 102 is positive stop lug boss, and 103 for regulating limiting through hole, and 2 are outlet current stabilization head, 201 is annular flow-passing surface, and 202 is interior ring, and 203 is outer shroud, 204 for outlet current stabilization head goes out the water surface, and 205 is that outlet current stabilization head is crossed opening, and 206 are combination outlet current stabilization head sealing ring, 207 are combination outlet current stabilization head trunnion, and 208 are combination outlet current stabilization head main body, and 3 is moving plate, 301 for moving plate goes out the water surface, and 302 is the moving plate cavity, and 303 are the spraying through hole, 304 cross opening for moving plate, and 305 is sidewall notches or cavity, and 306 is the moving plate water entering surface, 4 is still, 401 is the still water entering surface, and 402 for still goes out the water surface, and 403 is the still cavity, 404 cross opening for still, 405 is communication groove, and 5 is sealing ring, and 6 is tommy bar, 7 is the circular cylindrical handle, 701 for tension turns edge, and 702 is convex tendon or boss, and 8 is tightening nut, 9 is antifriction ring or pearl, and 10 are the locking mother.

Fig. 1, Fig. 2 is in conjunction with Fig. 4, Fig. 5, Fig. 6 and Fig. 7 show first embodiment of the present invention, one end of tubular shell 1 is that the water inlet end of shower nozzle is shaped on internal thread 101, be connected and fixed in order to delivery port with water tap, other end inwall is shaped on positive stop lug boss 102, in tubular shell, rise by the positive stop lug boss end, water entering surface is installed successively all towards the outlet current stabilization head 2 of the tubular shell end of thread, moving plate 3 and still 4, and moving plate water entering surface 306 goes out the water surface 402 applying installation mutually with still, the positive stop lug boss end of outlet current stabilization head 2 and tubular shell 1 can adopt the tight fit assembling and/or at cooperation place system concave-convex clutch face each other, but the periphery controlling partially straight flange of still 4 and the corresponding card chamber that is assemblied in tubular shell 1 inwall are fitted in and can not rotate with reference to Fig. 4, the sidewall that tubular shell 1 is installed moving plate 3 positions has regulates limiting through hole 103, and inboard, still water entering surface outer is provided with sealing ring 5; With reference to Fig. 4 and Fig. 5, the quadrangular plan that is shaped as of still cavity 403 is 360 ° of rotating cylindrical bodys of axle with the still center, the center line of communication groove 405 can have the angle of a sensing still cavity with radially have an angle and its two relative groove face of still cavity 403, and this helps the stable of the interior eddy flow of still cavity; The tubular shell 1 outer circular cylindrical handle 7 that is equipped with, the other end of the tommy bar 6 that circular cylindrical handle 7 fixes by an end and its tight fit and/or screw passes the adjusting limiting through hole 103 and moving plate 3 indirect securement on tubular shell 1 sidewall, with reference to Fig. 6 and Fig. 7, moving plate 3 is shaped on 3 side wall pocket 305, and plate stem 6 can be made into rise mouth and insertion or applying glue simultaneously with plastic strain with side wall pocket 305 fixed ends and is fixed in the side wall pocket 305 of moving plate 3; Moving plate 3 is made by pottery, and still 4 is made by pottery and/or plastics; Can on the outer shroud 203 of outlet current stabilization head 2, an antifriction seal washer (not shown) be set for reducing the spin friction force that moving plate spendes 2 on the water surface 301 and outlet current stabilization head.Fig. 1 is arranged at low discharge spraying water outlet position for rotary annular column handle 7 with shower nozzle of the present invention, the entity part of moving plate 3 is crossed opening 404 with still and is shut, the water that enters shower nozzle is crossed opening 404, communication groove 405 and still cavity 403 through still successively, by the 303 ejection shower nozzles of the spraying through hole on the moving plate 3; Fig. 2 is arranged at big flow cylindrical water outlet position for rotary annular column handle 7 with shower nozzle of the present invention, moving plate is crossed opening 304 and is crossed opening 404 with still and be communicated with, the water that enters shower nozzle is crossed opening 404 by still, wherein most of water is crossed opening 304 through moving plate and is flowed out shower nozzles by the opening 205 of crossing that exports the current stabilization head, communication groove 405 and the still cavity 403 driven discs spraying through hole 303 of small part water on still 4 flows out shower nozzle in addition simultaneously, and this two parts water outlet is big flow cylindrical water outlet.Present embodiment can directly or through excessive fiber tube be fixedlyed connected with faucet outlet, is used in kitchen guarding and public tap and gondola water faucet.

Fig. 3 shows second embodiment of mist pole double flow pattern nozzle of the present invention, one end of tubular shell 1 is that the water inlet end of shower nozzle is shaped on internal thread 101, in tubular shell 1 other end still 4 is installed, still water entering surface 401 is towards the water inlet end of pipe dress housing, inboard, still water entering surface outer is provided with sealing ring 5, with reference to Fig. 4 the periphery controlling partially straight flange of still 4 and the corresponding card chamber that is assemblied in tubular shell 1 inwall is fitted in and can not rotate; The sidewall of moving plate 3 is shaped on sidewall notches 305, place in circular cylindrical handle 7 one ends outside the tubular shell 1 and be shaped on convex tendon or boss 702, circular cylindrical handle 7 is directly fixed with moving plate 3 by 305 equipped realizations of the sidewall notches on convex tendon or boss 702 and the moving plate, and moving plate goes out water surface outer and 7 of circular cylindrical handles are equipped with sealing ring 5; The other end of circular cylindrical handle 7 is shaped on tension and turns edge 701, the tightening nut 8 that is fixed in tubular shell 1 outer wall is buckled tension and is turned edge 701, make moving plate water entering surface 306 and still go out the water surface 402 and be in mutual applying installation, for rotary manipulation laborsaving, the tension turn edge 701 and tightening nut 8 contact surfaces between antifriction ring or pearl 9 can be set, for preventing that tightening nut 8 from rotating, tubular shell 1 outer wall is fixed with locking female 10 simultaneously; Outlet current stabilization head 2 is made as one with circular cylindrical handle 7; Tubular shell 1 all is shaped on limiting block muscle (not shown) with the control handle rotational angle with circular cylindrical handle 7; 7 of tubular shell 1 and circular cylindrical handles also can be established sealing ring leakproof (not shown); Moving plate 3, still 4 are made by pottery and/or plastics and/or metal.Present embodiment can directly or through excessive fiber tube be fixedlyed connected with delivery port, is used in kitchen guarding and public tap, fire hydrant and gondola water faucet.

Fig. 8 shows the 3rd embodiment of mist pole double flow pattern nozzle of the present invention, and different outer other structures with first embodiment of shape of removing the shape of its still cavity 403 and outlet current stabilization head 2 are unanimity all.To clip the downward plane of two wedge angle hypotenuses be 360 ° of rotary bodies of axle with the still center to the right-angled triangle that is shaped as of present embodiment F still cavity 403, the still cavity of shape can reduce sinuous flow in the chamber like this, and this further helps the stable of the interior eddy flow of still cavity; The outlet current stabilization head that is shaped as of G outlet current stabilization head 2 goes out the water surface 204 maximum outside diameters and brings out a mouthful diameter greater than tubular shell 1 positive stop lug boss 102, for realizing the assembling of outlet current stabilization head 2 and positive stop lug boss 102 ends, outlet current stabilization head is made the combination outlet current stabilization head 2 that constitutes by combination outlet current stabilization head trunnion 207 and combination outlet current stabilization head main body 208, combination outlet current stabilization head trunnion 207 1 ends be the outlet current stabilization headring shape flow-passing surface outer shroud 203 that can assemble with positive stop lug boss 102, the other end is shaped on screw thread, combination outlet current stabilization head main body 208 is shaped on screw thread at outlet current stabilization headring shape flow-passing surface outer shroud 203 places, other position form of structure is with first embodiment, combination outlet current stabilization head trunnion 207 is earlier by taking in the tubular shell 1 during assembling, be threaded with combination outlet current stabilization head main body 208 again, and be equipped with sealing ring 206 in the junction; Moving plate 3 and still 4 are made of plastics.Present embodiment can be directly or is fixedly connected on the delivery port of shower faucets water outlet handle etc. through excessive fiber tube and locates to use.

Undoubtedly, mist pole double flow pattern nozzle of the present invention also can have various deformation and remodeling, be not limited in the concrete structure of above-mentioned three kinds of embodiments, moving plate water entering surface and still go out the water surface and fit mutually that to install can be earlier moving plate water entering surface and still to be gone out the water surface to fit mutually and be mounted to parts as described; Fitting between described still and tubular shell inwall to rotate can be to fit in and can not rotate between parts that aforesaid moving plate and still are formed and tubular shell inwall; Described circular cylindrical handle can be circular/or triangle/or polygon annular column piece etc.In a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art conversion or substitute and distortion.

Claims

1. mist pole double flow pattern nozzle that is used for water tap, it is characterized in that: shower nozzle has a tubular shell (1), still (4) is installed in the tubular shell (1) at least, fit in and to rotate between still (4) and tubular shell (1) inwall, the outer circular cylindrical handle (7) that is equipped with of tubular shell (1), circular cylindrical handle (7) is directly or indirectly fixing with moving plate (3), moving plate water entering surface (306) goes out the water surface (402) applying installation mutually with still: the center that still goes out the water surface (402) is shaped on a still cavity (403), still (4) is shaped on still and crosses opening (404), still is crossed and is shaped on communication groove (405) between opening (404) and still cavity (403): moving plate goes out the water surface (301) center and is shaped on a moving plate cavity (302), moving plate cavity (302) center is shaped on a spraying through hole (303), moving plate (3) is shaped on moving plate and crosses opening (304), and moving plate (3) sidewall is shaped on sidewall notches or cavity (305).

2. shower nozzle according to claim 1 is characterized in that: the plane that is shaped as of described still cavity (403) is 360 ° of rotary bodies of axle with the still center: its center line of described communication groove (405) and still cavity (403) an angle radially arranged.

3. shower nozzle according to claim 1 is characterized in that: it goes out the head piece wall thickness dimension less than going out the head piece aperture described spraying through hole (303).

4. shower nozzle according to claim 1 is characterized in that: described moving plate (3), still (4) are made separately by pottery, plastics, metal thrin, or two or three compound making among the three.