Switching valve with water-saving function
Technical field
The utility model relates to a kind of COMM communication, is meant a kind of switching valve with water-saving function especially.
Background technique
Follow the raising of people's living standard, sanitary bath equipment begins to have come into huge numbers of families, at present, shower house all is installed in the man of many families, and outfit comprises the outlet terminal of at least two of head gondola water faucet, handle shower heads etc., at this moment, for satisfying user's different bathing demands, just need a COMM communication current are switched to different outlet terminals.On the other hand, because the minimizing gradually of water resources, everyone begins to have had water-saving theory, but existing COMM communication mostly only has the function of switching water discharging, and can't satisfy people's flow water outlet greatly in the big flow of needs, but when not needing big flow this demand of small flow switching water discharging.
The model utility content
The utility model provides a kind of switching valve with water-saving function, to solve the above-mentioned problems in the prior art.The switching valve that this kind has water-saving function not only can switch different water outlet water outlets, and the water-saving function with Flow-rate adjustment.
The technical solution of the utility model is as follows:
Switching valve with water-saving function is characterized in that comprising:
One hollow valve body, the inboard on its top forms a limited part;
One valve gap, the lower end of its fixedly connected hollow valve body, it is provided with a water intake and two water outlets, and it is on the circumference in the center of circle that this two water outlet is positioned at this water intake;
One stator, its sealing is arranged on the top of described valve gap, and fixedly connected with valve gap, it is provided with a water intake, one first water outlet and one second water outlet, its water intake is corresponding to the water intake of described valve gap, it is on the circumference in the center of circle that its first water outlet and second water outlet then all are located at the stator water intake, this wherein, this first water outlet and this second water outlet include one and cross the mouth of a river, one breach is all formed at each perisporium top of crossing the mouth of a river, and each breach all extends the diminishing blind hole of a sectional area to clockwise direction or counter clockwise direction; Cross two water outlets that the mouth of a river corresponds respectively to valve gap for these two;
One moving plate, it is arranged on the top of described stator, and with described stator end face seal, the form fit of this moving plate is in the inwall of described hollow valve body, which is provided with a water inlet blind hole and corresponding to the stator water intake and be matched with the water outlet blind hole that a stator water outlet uses, and be connected blind hole via one between this water inlet blind hole and the water outlet blind hole and be interconnected;
And a swing arm, this swing arm is set in the described hollow valve body rotationally, and its top then protrudes upward in described hollow valve body, and the outer wall of this swing arm forms and is matched with the position-arresting part that described limited part uses, and fixedly connected with described moving plate in its lower end.
During use, rotate swing arm, driving moving plate by swing arm rotates, water outlet blind hole on moving plate corresponding to stator first water outlet cross the mouth of a river time, go out big flow water, continue the rotation moving plate, the water outlet blind hole on moving plate is gradually in the blind hole direction of stator first water outlet moves, water flow will reduce along with dwindling gradually of blind hole sectional area, go out the rill water gaging; In these cases, after current flow into from valve gap water intake, stator water intake, enter moving plate water inlet blind hole, then again driven plate water outlet blind hole, stator first water outlet cross the mouth of a river (or ignorant of the economics orifice flow go into stator cross the mouth of a river) and corresponding with it valve body water outlet outflow;
Continue the rotation moving plate, water outlet blind hole on moving plate corresponding to stator second water outlet cross the mouth of a river time, go out big flow water, continue the rotation moving plate, water outlet blind hole on moving plate is gradually in the blind hole direction of stator second water outlet moves, water flow will reduce along with dwindling gradually of blind hole sectional area, go out the rill water gaging; In these cases, after current flow into from valve gap water intake, stator water intake, enter moving plate water inlet blind hole, then again driven plate water outlet blind hole, stator second water outlet cross the mouth of a river (or ignorant of the economics orifice flow go into stator cross the mouth of a river) and corresponding with it valve body water outlet flows out, and then finish the current switching of different water outlets;
Do not cross the mouth of a river, do not correspond in the stator blind hole, this not water outlet of switching valve and the water outlet blind hole on moving plate has both corresponded to stator.
As improvement of the present utility model, it is manhole that described stator is crossed the mouth of a river, or is circumferential notch.
As improvement of the present utility model, it can be geometrical shape such as circular, oval, square, fan-shaped that described stator is crossed the mouth of a river.
As improvement of the present utility model, the water intake of described valve gap and two water outlets are circle, the water intake of described stator and two is crossed the mouth of a river and is circle, and the circular water intake of this valve gap and two circular water outlets are communicated with the circular water intake and the two circular mouths of a river of crossing of described stator respectively via seal ring sealing.
As improvement of the present utility model, the lower periphery of described swing arm is provided with 4 and is 90 degree card base at interval, and the upper peripheral edge setting of described moving plate is 4 90 degree draw-in groove at interval, and described swing arm is fixedlyed connected with the cooperation of 4 draw-in grooves by these 4 card bases with described moving plate.
As improvement of the present utility model, the periphery setting of described stator is 4 90 degree draw-in groove at interval, and the upper peripheral edge of described valve gap is provided with 4 and is 90 degree card base at interval, and described valve gap is fixedlyed connected with the cooperation of 4 draw-in grooves by these 4 card bases with described stator.
As improvement of the present utility model, the upper peripheral edge of described valve gap also forms a pair of radially-arranged buckle ear, then forms a pair of catching groove that cooperates with it on the described hollow valve body, and described valve gap is fixed on the below of hollow valve body via this cooperation to buckle ear and catching groove.
As improvement of the present utility model, this swing arm is metallic rod or rigid plastics bar.
As improvement of the present utility model, the periphery of described swing arm is provided with an elastic positioning card button, and described center valve body inboard is provided with a corresponding with it locating groove.This elastic positioning card button and locating groove are in order to the relatively rotation place of location moving plate and stator.
Each parts in the utility model in the mentioned switching valve " on ", the state when the D score relation is placed with the switching valve forward is as the criterion, and is the top with the swing arm present position promptly, the valve gap present position is the below.When switching valve was in inversion state, its position relation was opposite.
Compare with prior art to description of the present utility model as can be known by above-mentioned, the utlity model has following characteristics:
1) this kind have the switch valve structure of water-saving function simple, install reliable;
2) switching valve of this kind with water-saving function not only can switch different water outlet water outlets, and the water-saving function with Flow-rate adjustment.
Description of drawings
Fig. 1 is an explosive view of the present utility model;
Fig. 2 is the structural representation of the utility model stator;
Fig. 3 is the structural representation of the utility model moving plate;
Fig. 4 a is a moving plate water outlet blind hole corresponding to the mouth of a river of crossing of stator first water outlet, moving plate, stator location diagram when going out big flow water;
Fig. 4 b is a moving plate water outlet blind hole corresponding to the mouth of a river of crossing of stator first water outlet, the switching valve sectional view when going out big flow water;
Fig. 5 a is the blind hole neutral position of moving plate water outlet blind hole corresponding to stator first water outlet, the moving plate when going out the rill water gaging, stator location diagram;
Fig. 5 b moving plate water outlet blind hole is corresponding to the blind hole neutral position of stator first water outlet, the switching valve sectional view when going out the rill water gaging;
Fig. 6 a is a moving plate water outlet blind hole corresponding to minimum place, the stator first water outlet blind hole cross section, moving plate, stator location diagram when going out minimum flow water;
Fig. 6 b is a moving plate water outlet blind hole corresponding to minimum place, the stator first water outlet blind hole cross section, the switching valve sectional view when going out minimum flow water;
Fig. 7 a is a moving plate water outlet blind hole corresponding to the mouth of a river of crossing of stator second water outlet, moving plate, stator location diagram when going out big flow water;
Fig. 7 b is a moving plate water outlet blind hole corresponding to the mouth of a river of crossing of stator second water outlet, the switching valve sectional view when going out big flow water;
Fig. 8 a is a moving plate water outlet blind hole corresponding to minimum place, the stator first water outlet blind hole cross section, moving plate, stator location diagram when going out minimum flow water;
Fig. 8 b is a moving plate water outlet blind hole corresponding to minimum place, the stator first water outlet blind hole cross section, the switching valve sectional view when going out minimum flow water;
Fig. 9 a is that moving plate water outlet blind hole had not only corresponded to the mouth of a river, but also do not corresponded to blind hole, the moving plate during not water outlet, stator location diagram;
Fig. 9 b is that moving plate water outlet blind hole had not only corresponded to the mouth of a river, but also do not corresponded to blind hole, the switching valve sectional view during not water outlet;
Figure 10 is the structural representation of hollow valve body and swing arm.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
As shown in Fig. 1, Fig. 2 and Fig. 3, have the switching valve of water-saving function, comprise a hollow valve body 1, swing arm 2, moving plate 3, stator 4 and valve gap 5.
Valve gap 5 is provided with a circular water intake 51 and two circular water outlets 52, and this two circular water outlets position 52 is in being on the circumference in the center of circle with this circle water intake 51.The upper peripheral edge of valve gap 5 forms a pair of radially-arranged buckle ear 53, then forms a pair of catching groove 12 that cooperates with it on the hollow valve body 1, and valve gap 5 is fixed on the below of hollow valve body 1 via this cooperation to buckle ear 53 and catching groove 12.
The inboard on hollow valve body 1 top forms a limited part 11.
Swing arm 2 is set in the hollow valve body 1 rotationally, its top then protrudes upward in hollow valve body 1, the outer wall of this swing arm 2 forms and is matched with the position-arresting part 21 that limited part 11 uses, its lower periphery is provided with 4 and is 90 degree card base 22 at interval, the upper peripheral edge setting of moving plate 3 is 4 90 degree draw-in groove 31 at interval, and swing arm 2 is fixedlyed connected with the cooperation of 4 draw-in grooves 31 by these 4 card bases 22 with moving plate 3.In the utility model, this swing arm 2 can be metallic rod or rigid plastics bar.
Stator 4 sealings are arranged on the top of valve gap 5, and the periphery setting of stator 4 is 4 90 degree draw-in groove 41 at interval, and the upper peripheral edge of valve gap 5 is provided with 4 and is 90 degree card base 54 at interval, and stator 4 is fixedlyed connected with the cooperation of 4 card bases 54 by these 4 draw-in grooves 41 with valve gap 5.Stator 4 is provided with a circular water intake 42, one first water outlet 43 and one second water outlet 44, its water intake 42 is provided with corresponding to valve gap water intake 51, it is on the circumference in the center of circle that its first water outlet 43 and 44 of second water outlets all are located at water intake 42, and first water outlet 43, second water outlet 44 include a circle that is provided with at one end and cross the mouth of a river 431,441, one breach is all formed at each perisporium top of crossing the mouth of a river 431,441, and each breach all extends a diminishing blind hole 432,442 to counter clockwise direction; Cross two water outlets 52 that the mouth of a river 431,441 corresponds respectively to valve gap for these two.
The circular water intake 51 of valve gap 5 and two circular water outlets 52 are communicated with the circular water intake 42 and the two circular mouths of a river 431,441 of crossing of stator 4 respectively via seal ring sealing.
Moving plate 3 is arranged on the top of stator 4, and with stator 4 end face seals, the form fit of this moving plate 4 is in the inwall of hollow valve body 1, which is provided with its water inlet blind hole 32 and and be matched with the water outlet blind hole 33 that the first stator water outlet 43 or the second stator water outlet 44 use, and be connected blind hole via one between this water inlet blind hole 32 and the water outlet blind hole 33 and be interconnected corresponding to stator water intake 42.
During use, rotate swing arm 2, drive moving plates 3 by swing arm 2 and rotate, as shown in Fig. 4 a, Fig. 4 b, the water outlet blind hole 33 on moving plate 3 corresponding to stator first water outlet 43 cross the mouth of a river 431 time, go out big flow water, continue rotation moving plate 3, as shown in Fig. 5 a, Fig. 5 b or Fig. 6 a, Fig. 6 b, the water outlet blind hole 33 on moving plate 3 is gradually in blind hole 432 directions of first water outlet 43 move, water flow will reduce along with dwindling gradually of blind hole 432 sectional areas, go out the rill water gaging; In these cases, after current flow into from valve gap water intake 51, stator water intake 42, enter moving plate water inlet blind hole 32, then again driven plate water outlet blind hole 33, stator first water outlet 43 cross the mouth of a river 431 (or flow into stators cross the mouth of a river 431) and corresponding with it valve body water outlet 52 outflows through blind hole 432;
Continue rotation moving plate 3, as shown in Fig. 7 a, Fig. 7 b, water outlet blind hole 33 on moving plate 3 corresponding to stator second water outlet 44 cross the mouth of a river 441 time, go out big flow water, continue rotation moving plate 3, as shown in Fig. 8 a, Fig. 8 b, the water outlet blind hole 33 on moving plate 3 is gradually in blind hole 442 directions of stator second water outlet 44 move, water flow will reduce along with dwindling gradually of blind hole 442 sectional areas, go out the rill water gaging; In these cases, after current flow into from valve gap water intake 51, stator water intake 42, enter moving plate water inlet blind hole 32, then again driven plate water outlet blind hole 33, stator second water outlet 44 cross the mouth of a river 441 (or flow into stators cross the mouth of a river 441) through blind hole 442 and corresponding with it valve body water outlet 52 flows out, and then finish the current switching of different water outlets;
As shown in Fig. 9 a, Fig. 9 b, water outlet blind hole on moving plate 3 33 had not only corresponded to the mouth of a river 431,441, but also had not corresponded in the blind hole 432,442 this not water outlet of switching valve.
In the embodiment who changes, as shown in Figure 10, the periphery of swing arm 2 is provided with an elastic positioning card button 23, and center valve body 1 inboard is provided with a corresponding with it locating groove 13.This elastic positioning card button 23 and locating groove 13 are in order to the relatively rotation place of location moving plate 3 and stator 4, in the utility model, when elastic positioning card button 23 is arranged in locating groove 13, just in time finishes the water route between moving plate 3 and the stator 4 and switch, and this information is conducted clearly to the user.
The foregoing description is the utility model preferred implementation; but mode of execution of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.