A kind of water pipe head
Technical field
Being arranged on running water pipe the present invention relates to one kind on the net can be respectively from water inlet end and the maximum water outlet of water side regulation
The water pipe head of amount, belongs to the optimisation technique of water pipe head.
Background technology
A kind of water pipe head is disclosed in Patent No. ZL201020694120.3 Chinese patent document, advantage is energy
Enough from position of the water inlet end by regulating nut in throttle valve stem, the prestressing force of spring is adjusted, so as to set maximum water outlet
Amount, in water utilizing process, water pipe head can be automatically adjusted according to the change of hydraulic pressure, use maximum model of the water quantity holding in setting
In enclosing.Deficiency is in use, because the setting of max water yield is adjusted from water inlet end, and only by water pipe head
The effect that regulation can be just seen on running water pipe is installed to, it is necessary to adjust repeatedly when being satisfied with water yield to reach, just must be repeatedly
Water pipe head is removed and refilled back, is adjusted inconvenient.
The position being connected in tap water pipe network with tap, generally can all install water pipe head.Because each leading purposes is different,
Requirement to water yield is also different, the wash vegetables in such as kitchen tap and toilet wash one's face tap and spray it is first-class, due to
The difference on way, the requirement to water yield is also different, the water yield of the tap that for example washes one's face be maintained at 4 liters/min it is just much of that, and spray
The water yield requirement of head is more than 8 liters/min, and therefore, user is also required to that each leading maximum output is adjusted.Water pipe connects
Head is arranged on the water supply pipe before tap, in order to set each leading water yield, it is necessary to total lock is closed, then by water
Pipe joint is removed, and again loads onto water pipe head after regulating, it will be seen that whether water is suitable, must be again by it if improper
Pull down and readjust, it is so repeated multiple times, until reaching satisfied water yield, then tap is loaded onto.Constantly to switch total lock
The change of water yield is seen, one is more troublesome, and two be to influence the normal of other taps to use.
It is, thus, sought for a kind of do not need repeated disassembled and assembled to set the water pipe head of max water yield.
The content of the invention
The purpose of the present invention is:There is provided and do not need repeated disassembled and assembled that the water pipe head of max water yield is set.
The technical scheme is that:A kind of water pipe head, mainly by housing 1, valve element 2, first support 3, spring 4, spiral shell
Cap 5 and second support 6 are constituted, and valve element 2 is again including valve head 21 and valve rod 22, provided with more than two through valve head on valve head
Spilled water hole 23, the outer wall of valve stem end is provided with the external screw thread matched with the internal thread of nut;In housing in water side
Wall is provided with the valve seat 11 to inner process, and valve seat center is provided with through hole, wall and valve head 21 formation negative and positive of the through hole towards water inlet end
Coordinate;First support is made up of two donuts, and middle annulus endoporus is the fixing hole for fixing valve rod, two annulus
Between be connected by evenly distributed support arm, form the water hole of sector between support arm, the outer wall of first support be provided with
The external screw thread that the internal thread of inner walls matches, the position that valve head is pressed close in valve rod root sets stop bit bead, and described stops
The fixing hole diameter of bore with diameter greater than first support of position bead;Described valve head be located at valve rod one end wall be provided with to
The regulating arm 24 of valve rod direction extension;The length of regulating arm be more than first support towards valve head end face to adjust arm roots away from
From;Stop bit bead is located between valve rod and regulating arm;Valve rod is then passed through spring through fixing hole, meanwhile, regulating arm insertion branch
Water hole between boom, nut 5 is screwed on valve rod, and spring is fixed between nut and first support 3, in valve head direction
The wall of water side is provided with adjusting means;Nut roof is provided with the first regulating tank, and second support center is solid cylinder
Body, cylinder is provided with the adjusting key coordinated with the first regulating tank on nut roof in negative and positive, cylinder towards the end face of water side
The end face of body towards water inlet end is provided with the second regulating tank to cylinder sunken inside;Second support outer wall is provided with and inner walls
The external screw thread that screw thread matches;First support is screwed into housing by nut towards the direction of water inlet end from the water inlet end of housing
It is interior, after nut enters in housing, the first regulating tank that the adjusting key of second support is inserted on nut, then by screwing second
Support, second support drives cap rotation, so as to have adjusted position of the nut on valve rod, also changes the prestressing force of spring,
Until making second support screw in suitable position in housing;Water pipe head is screwed in the external screw thread of tap water pipe network water side
On, the water side of tap water pipe network is entered in housing, and withstand second support;When needing to adjust the position of first support,
Adjusting means is stretched into from water side using instrument, by rotary spool, regulating arm is promoted first support rotation, so as to adjust the
Position of one support in housing, and then change the distance between prestressing force and valve element and valve seat of spring;Described regulating arm
24 quantity is twice of support arm quantity, and regulating arm is evenly distributed on valve head with two for one group, same group of two tune
The distance between joint arm is more than the thickness of support arm.
Described regulating arm is arranged on wall edge away from valve rod of the valve head towards water inlet end.
The quantity of spilled water hole is identical with the quantity of support arm, the mean array on valve head, between two groups of adjacent regulating arms
Valve head provided with spilled water hole.
Described adjusting means is the interior hex slot or flat recess or cross recess to valve head inner wall depression, with corresponding interior six
Angle instrument or a word rise or cross rises and matched.
Beneficial effect:
1st, nut and second support are provided with water inlet end, spiral shell is inserted by rotary nut or by the adjusting key in second support
The prestressing force of spring is adjusted the first regulating tank on cap, so as to from water inlet end water yield adjusting;In valve head direction
The end face of water side is provided with adjusting means, in valve head towards being provided with regulating arm on the end face of water inlet end, after being completed, regulation
Arm is stretched between the support arm of first support, so, when being rotated with instrument insertion adjusting means, it becomes possible to drive first support
Rotated in housing, so as to change position of the first support in housing, so as to from water side water yield adjusting, i.e., not only
Water yield can also can be adjusted from water side from water inlet end.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of the present invention;
Fig. 2 is the three-dimensional broken section explosive view of the present invention;
Fig. 3 is the dimensional structure diagram of the second support of the present invention;
Fig. 4 is the three-dimensional fragmentary sectional view of the present invention;
Fig. 5 is the main structure diagram of the valve element of the present invention.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, a kind of water pipe head is used, mainly by housing on the net installed in running water pipe
1st, valve element 2, first support 3, spring 4, nut 5 and second support 6 are constituted.In actual application, if by bidirectional modulation water
Pipe joint is arranged between tap and water supply pipe, and user just can pull down tap, from bidirectional modulation according to leading purposes
The water side of water pipe head sets max water yield, for example, the max water yield of wash vegetables tap is set to 4-6 liters per minute,
The leading maximum output of toilet wash up is set to 2-4 liters per minute, the maximum inflow of washing machine is set to every
Minute 8-10 liters.
Valve element 2 is provided with more than two spilled water holes 23 through valve head, valve again including valve head 21 and valve rod 22 on valve head
The outer wall of bar end is provided with the external screw thread matched with the internal thread of nut;Dashed forward in inwall of the housing close to water side provided with inside
The valve seat 11 risen, valve seat center is provided with through hole, and the wall of through hole towards water inlet end coordinates with the formation negative and positive of valve head 21.
First support is made up of two donuts, and middle annulus endoporus is the fixing hole for fixing valve rod, two
It is connected between annulus by evenly distributed support arm, the water hole of sector is formed between support arm, the outer wall of first support is set
There is the external screw thread that the internal thread with inner walls matches, the position that valve head is pressed close in valve rod root sets stop bit bead, described
Stop bit bead the fixing hole diameter of bore with diameter greater than first support;Described valve head, which is located on the wall of valve rod one end, to be set
The regulating arm 24 of oriented valve rod direction extension;The length of regulating arm be more than first support towards valve head end face to adjust arm roots
Distance;Stop bit bead is located between valve rod and regulating arm.
Valve rod is then passed through spring through fixing hole, meanwhile, the water hole between regulating arm insertion support arm revolves nut 5
Be screwed on valve rod, spring be fixed between nut and first support 3, valve head towards on the wall of water side provided with regulation dress
Put;Nut roof is provided with the first regulating tank.
As shown in figure 3, second support center is solid cylinder, cylinder is provided with and nut towards the end face of water side
The first regulating tank on roof is in the adjusting key that negative and positive coordinate, and the end face of cylinder towards water inlet end is provided with to cylinder indent
The second sunken regulating tank;Second support outer wall is provided with the external screw thread matched with inner walls screw thread;First support is pressed into nut
It is screwed into towards the direction of water inlet end from the water inlet end of housing in housing, after nut enters in housing, by the tune of second support
The first regulating tank on key insertion nut is saved, then by screwing second support, second support drives cap rotation, so as to have adjusted
Position of the nut on valve rod, also changes the prestressing force of spring, until making second support screw in suitable position in housing.
In use, bidirectional modulation water pipe head is screwed on the external screw thread of tap water pipe network water side, make running water pipe
The water side of net enters in housing, and withstands second support;When needing to adjust the position of first support, using instrument from water outlet
Adjusting means is stretched at end, by rotary spool, regulating arm is promoted first support rotation, due to there is the water side of tap water pipe network
Second support is withstood, prevents it from being rotated to the direction of water inlet end, so as to effectively position of the adjustment first support in housing
Put, and then change the distance between prestressing force and valve element and valve seat of spring.
Second regulating tank rises with a word or cross rises or interior hex tool is matched in negative and positive.
Described regulating arm is arranged on wall edge away from valve rod of the valve head towards water inlet end.So, regulating arm distance
The outer wall of first support is nearest, when regulating arm, which rotarily drives first support, to be rotated, due to the axle center distance regulation of first support
Farther out, therefore, the arm of force is larger for the position that arm intersects with first support, and first support is easier to be rotated.
The quantity of described regulating arm 24 is twice of support arm quantity, and regulating arm, for one group, is evenly distributed in two
On valve head, the distance between same group two regulating arms are more than the thickness of support arm.
The quantity of spilled water hole is identical with the quantity of support arm, the mean array on valve head, between two groups of adjacent regulating arms
Valve head provided with spilled water hole.
Described spring is helical spring, between valve rod 21 and regulating arm 24.
Inner walls close to valve seat 11 prevent that first support from getting too close to valve to the platform of inner process formation annular
Seat.
Described adjusting means is the interior hex slot or flat recess or cross recess to valve head inner wall depression, with corresponding interior six
Angle instrument or a word rise or cross rises and matched.During regulation, rotated with instrument insertion adjusting means, it becomes possible to drive first support
Rotated in housing, so as to change position of the first support in housing, so as to from water side water yield adjusting.
Described spilled water hole is evenly distributed on valve head, and spilled water hole is from water inlet end to water side, using flat with valve head axle center
Row is arranged to the inclined mode in axle center.
Described regulating arm is parallel with valve rod.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field, in the essential scope of the present invention, makes a variety of changes or substitutes, and should also belong to the guarantor of the present invention
Protect category.