CN2198466Y - Water supply switch valve - Google Patents
Water supply switch valve Download PDFInfo
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- CN2198466Y CN2198466Y CN 94216816 CN94216816U CN2198466Y CN 2198466 Y CN2198466 Y CN 2198466Y CN 94216816 CN94216816 CN 94216816 CN 94216816 U CN94216816 U CN 94216816U CN 2198466 Y CN2198466 Y CN 2198466Y
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- seat
- pedestal
- operating bar
- water
- valve seat
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Abstract
The utility model relates to a water supply switch which comprises a base seat, wherein, a water valve seat is arranged in the base seat, wherein, a water inlet and a water outlet holes of the water valve seat relative to the base seat are communicated with the inner part of the water valve seat and provided with a water outlet and a water inlet joint seats; a shaft sleeve which can contain an operating rod is fixed in the water valve seat; the operating rod uses an internal elastic element to push the top part of the shaft sleeve; a brake block is sheathed outside the operating rod, and the brake block and the bottom part of the shaft sleeve are sealed. A stepped block which is stepped and pressed at the top end of the operating rod enables the operating rod to downwards press, the brake block is disengaged from seal, the water of the water inlet joint seat flows in a gap of the operating rod and the shaft sleeve and flows out from a radial through hole of the shaft sleeve, and finally, flows out from the water outlet joint seat, so that a water supply switch which is controlled by foot pedal is supplied.
Description
The utility model relates to a kind of Water supply switch valve, particularly relates to a kind of Water supply switch valve that utilizes foot-operated action controlled water flow.
In general public place, be provided with as drinking machine, the water facilities of wash stand etc., during use, major part is with manual rotation or pushes, but the public place grows pathogeny easily, especially in hospital, the lavatory, will catch infectious diseases because of the contact of hand slightly because of carelessness, though partly facility has changed the inductor induction into now, inductor must have certain inductive spacing, usually be difficult for responding to and can't supplying water rapidly, and water-outlet quantity is certain, can not meet the water yield demand of different people, and this kind inductor cost height, easy fault, must maintain often, considerably inconvenience.
Main purpose of the present utility model, be provide a kind of need not hand and control the Water supply switch valve of water supply in foot-operated pressure mode.
The purpose of this utility model reaches as follows:
A kind of Water supply switch valve is characterized in that including a pedestal, a water valve seat, an operating bar, an elastic element, a brake slipper, an axle sleeve, a step block and a top cover;
This pedestal is the saturating empty hollow, rectangular pedestal in a top, and wherein a side is provided with a blasthole and an osculum, and base interior is arranged with a plurality of interlocking seats;
The water valve seat that has hollow circular cylinder at pedestal internal fixation one, be convexly equipped with a lock on the cylinder top and put rectangle lock-joining part at pedestal interlocking seat, be arranged with in the lock-joining part one with cylinder in room communicates in the circle being provided with circular outer room, interior room bottom is provided with a ring-type positioning seat, outer room inner radial place is provided with a ring seat, the cylinder periphery with respect to the going out of pedestal, blasthole convexes with a water outlet joint chair respectively and an entry joint chair, this goes out, the entry joint chair is respectively equipped with going out of communicating with interior room, water inlet;
The described operating bar of the hollow circuit cylinder body of rod of the saturating sky in bottom of this water valve seat internal fixation, the operating bar top is provided with a plurality of annular grooves, is equipped with O type ring on the annular groove, and slightly bring together in the bar footpath, bottom of operating bar, establishes a groove near place, bottom ring;
Described elastic element is set in operating bar, and elastic element one end is butted on operating bar, and battle array holds butt then to be fixed on the positioning seat of water valve seat bottom;
Be nested with the brake slipper of an Elastic Block on the groove of operating bar, the center of brake slipper is provided with a circular hole, and side face then is taper;
Be nested with the described axle sleeve of a cylinder body of rod in the indoor operating bar periphery of water valve, be provided with the passage that axially runs through in the axle sleeve, channel bottom is provided with the inner conical surface that matches with this brake slipper tapering, axle sleeve is established a flange that the body of rod is divided into upper and lower section near the top end ring, the axle sleeve hypomere is arranged in the room of water valve seat, the axle sleeve epimere is positioned at outer room, axle sleeve is arranged with a caulking groove near flange below and axle sleeve hypomere, be nested with an O type ring in the caulking groove, the axle sleeve hypomere is provided with a plurality of radial direction through hole that connect with aforementioned channels;
On the ring seat of water valve seat, the operating bar top is provided with a hemispheroidal described step block, and the saturating sky in step block bottom surface is provided with a ring-type draw-in groove, and the bottom surface peripheral ring is established an abutment edges may;
At the described top cover of a rectangle plate body of pedestal roof anchorage, top cover is provided with a perforation for the step block protrusion.
The purpose of this utility model can also following mode reach: described Water supply switch valve is characterized in that:
One side of this pedestal is provided with two pivot seats, the pivot seat is provided with pivoted hole, place a pivot pin on the pivot seat pivoted hole and articulate a pedal, this pedal have a rectangle block on the portion of stepping on and under step on portion, on the portion of stepping on be positioned at top cover top, and the bottom is provided with an alcove, on the portion of stepping on be provided with the pivot joint ear of two hub setting one fulcrum pins with respect to a side of the pivot seat of pedestal, the opposite side of pedestal bends vertically downward and level is received under this and stepped on portion.
Described Water supply switch valve is characterized in that: step on portion's end face under the portion of stepping on reaches on the pedal and be laid with anti-skidding raised line.
Described Water supply switch valve is characterized in that: be equipped with strengthening rib between the lock-joining part bottom surface of water valve seat and cylinder.
Described Water supply switch valve is characterized in that: the outer room ring seat bottom surface of lock-joining part is an oblique from inside to outside inclined-plane, and the abutment edges may bottom surface of step block also is the inclined-plane of same slope.
Described Water supply switch valve is characterized in that: the step block end face is laid with anti-skidding burr.
Described Water supply switch valve is characterized in that: the interior room top of water valve seat cylinder is provided with a female thread section, and axle sleeve is to should the female thread section being provided with external screw thread.
Described Water supply switch valve is characterized in that: base bottom is convexly equipped with a circular orientation piece, and the cylinder bottom of water valve seat is to being arranged with an annular block set by positioning block.
Described Water supply switch valve is characterized in that: the operating bar top is nested with the shaft-cup of a circular block, and the shaft-cup end face has radian, and a groove is established in the bottom surface, and the relative shaft-cup of step block place establishes a ring-type draw-in groove that can embed shaft-cup.
Described Water supply switch valve is characterized in that: base bottom surface is convexly equipped with a locating column and a circular orientation piece;
Positioning block corresponding to pedestal bottom the cylinder of water valve seat is concaved with an annular block set;
Operating bar top side face is provided with the belled part that a tool symmetry is scabbled face, and its side face near top end is provided with a draw-in groove;
In pedestal, be positioned at the switch axle that the water valve seat side is provided with a hollow circular cylinder, switch axle be provided with radially connect switch axle and Open Side Down one stride mouth, periphery is then established one and is passed the positioning hole that this strides mouth, establish a locating stud on the positioning hole, and the switch axle bottom surface is provided with a room, inserts one one end in the room and is against spring on the room, and the other end cover of spring is through on the locating column of base bottom;
Carrier plate at a rectangle plate body of pedestal roof anchorage, the carrier plate bottom interlocking seat of pedestal relatively convexes with the joint chair of counting, this joint chair is provided with screw, end face is provided with two circular grooves, relative operating bar in circular groove center and switch axle punishment are provided with a trepanning and a perforation, on the vertical center line of carrier plate bottom, be convexly equipped with two groups of pivot seats respectively downwards from long limit one end, each pivot seat is provided with a pivot hole, the other end place, the long limit of carrier plate then is provided with two fixed bases, each fixed base is provided with a lockhole, and two lockholes are locked and put a holding down bolt;
In base interior, the plate of a rectangular plate of carrier plate below hub setting, the plate front end has a tip, the pivot seat punishment of the relative carrier plate of plate is provided with a horizontal concrete chute, and pivot pin of each hub setting passes horizontal concrete chute, and hub setting is on the pivot seat, and the locating stud place of the relative switch axle of plate is provided with an oblique chute that places a locating stud, and tiltedly place, chute the place ahead is provided with the screw that a relative spiral shell is put two bolts;
Two one ends are separately fixed at the coil tension spring on two bolts of plate, and its other end then is fixed on two fixed bases of carrier plate with a holding down bolt respectively;
The belled part on operating bar top is provided with the shaft-cup of a circular block, and the shaft-cup end face has radian, and the bottom surface is provided with a groove;
Be equipped with the saturating empty hemisphere step block in a bottom surface on two circular grooves of carrier plate respectively, each step block bottom surface peripheral ring is established an abutment edges may, and one of them step block bottom surface is provided with the ring-type film trap of a relative shaft-cup;
Top cover is arranged on the carrier plate top, and the screw of the relative carrier plate of top cover is provided with the circular hole with number, and relative two step blocks are provided with two perforates that step block is protruded.
Described Water supply switch valve is characterized in that: a pedestal wherein side is provided with two groups of blastholes and osculum, and the bottom surface is convexly equipped with two locating columns;
At two water valve seats of pedestal internal fixation, each water valve seat structure is identical, and two water valve seat cylinder peripheries with respect to two groups of pedestal go out, blasthole convexes with a water outlet joint chair respectively and an entry joint chair, this goes out, the entry joint chair is respectively equipped with going out of communicating with interior room, water inlet;
Each fixes an operating bar that structure is identical in water valve seat;
An elastic element that structure is identical is set respectively in each operating bar, and each elastic element one end is butted on its outer operating bar, and the other end then butt is fixed on the positioning seat of its outer water valve seat bottom;
Be nested with a brake slipper that structure is identical on the groove of each operating bar;
Operating bar periphery in each water valve seat respectively is nested with an axle sleeve that structure is identical;
Switch axle is made up of two semicircle pieces, its outer circumferential face is respectively offered a locating slot, locating slot is provided with a locating stud, and its bottom surface is set up a room separately, respectively be equipped with a spring in the room, one of them semicircle piece inner face of switch axle is arranged with a guide groove, and relative this guide groove of another semicircle piece is established a raised line;
The carrier plate end face is provided with three circular grooves, relative two operating bars in circular groove center and switch axle punishment are provided with two trepannings and a perforation, on the vertical center line of carrier plate bottom, be convexly equipped with three groups of pivot seats respectively downwards from long limit one end, each pivot seat is provided with a pivot hole;
In base interior, the short plate of a rectangular plate relative of carrier plate below hub setting with plate, its tip of front end bending, short plate is provided with oblique chute and two horizontal concrete chutes at oblique chute and close tiltedly two horizontal concrete chute places of chute of corresponding plate, and relatively the screw of plate is provided with the screw that a spiral shell is put a bolt, and respectively by aforementioned pivot pin hub setting on two relative pivot seats;
On three circular grooves of carrier plate, be equipped with a step block respectively, and wherein two step block bottom surfaces respectively are provided with the ring-type draw-in groove of a relative shaft-cup;
Relative three step blocks of top cover are provided with three perforates that step block is protruded.
Effect of the present utility model is:
The trampling step block, and press down operating bar, brake slipper can break away from the driving fit with the axle sleeve inner conical surface, the current of entry joint chair are flowed into through the gap of operating bar and axle sleeve, and flow out from the radial direction through hole of axle sleeve, flow out via the water outlet joint chair at last, form a kind of Water supply switch valve with foot-operated start.
Another effect of the present utility model is to supply with the hot water or cold water simultaneously.
An effect more of the present utility model is need not continue trampling and sustainable water supply.
Below by most preferred embodiment and accompanying drawing Water supply switch valve of the present utility model is elaborated, in the accompanying drawing:
Fig. 1 is the exploded perspective view of the utility model first preferred embodiment.
Fig. 2 is the combination cross-sectional schematic of the utility model first preferred embodiment.
Fig. 3 is the action schematic representation of the utility model first preferred embodiment.
Fig. 4 is the use schematic representation of the utility model first preferred embodiment.
Fig. 5 is the exploded perspective view of the utility model second preferred embodiment.
Fig. 6 is the action schematic representation of the utility model second preferred embodiment.
Fig. 7 is another action schematic representation of the utility model second preferred embodiment.
Fig. 8 is the use schematic representation of the utility model second preferred embodiment.
Fig. 9 is the exploded perspective view of the utility model the 3rd preferred embodiment.
Figure 10 is the action schematic representation of the utility model the 3rd preferred embodiment.
Figure 11 is another action schematic representation of the utility model the 3rd preferred embodiment.
Figure 12 is the exploded perspective view of the utility model the 4th preferred embodiment.
Figure 13 is the action schematic representation of the utility model the 4th preferred embodiment.
Figure 14 is another action schematic representation of the utility model the 4th preferred embodiment.
See also Fig. 1,2, be Water supply switch valve first preferred embodiment of the present utility model, mainly comprise a pedestal 10, water valve seat 20, operating bar 30, elastic element 40, brake slipper 50, axle sleeve 60, shaft-cup 70, a step block 80 and a top cover 90.
In pedestal 10, be positioned at interlocking seat 14, fix a water valve seat 20 for 15, water valve seat 20 comprises the rectangle lock-joining part 22 that a hollow circular cylinder 21 and cylinder 21 tops are convexly equipped with, lock-joining part 22 is provided with four lockholes 221, place two groups of interlocking seats 14 of pedestal 10 with screw 100 locks, 15 places, be arranged with the outer room 222 of a circle in the lock-joining part 22, be provided with in outer room 222 and the cylinder 21 that room 211 communicates in the circle, interior room 211 bottoms are provided with a ring-type positioning seat 212, and the top is provided with female thread section 213, outer room 222 inner radial places are provided with a ring seat 223, ring seat 223 bottom surfaces 2231 are oblique from inside to outside inclined-planes, going out of the relative pedestal 10 of cylinder 21 peripheries, blasthole 11,12 are convexly equipped with a water outlet joint chair 23 and an entry joint chair 24 respectively, go out, entry joint chair 23,24 are respectively equipped with out, water inlet 231,241 communicate with interior room 211 respectively.21 of lock-joining part 22 bottom surfaces and cylinders are equipped with two strengthening rib 25, cylinder 21 bottoms are arranged with an annular block set 27 and are placed on the positioning block 16 of pedestal 10, water valve seat 20 is locked on the pedestal 10 by the lock-joining part 22 of top, the block set 27 that reaches the below is placed on pedestal 10 positioning blocks 16, and good location is arranged.
Operating bar 30 is the saturating empty hollow circuit cylinder bodies of rod in bottom, and its top is provided with two annular grooves 31, is equipped with an O type ring 311 on the annular groove 31, and slightly bring together in the bar footpath, bottom of operating bar 30, is establishing a groove 32 near place, bottom ring.
An elastic element 40 is set in operating bar 30, and present embodiment is example with the pressure spring, and the one end is butted on operating bar 30, and the other end is connected in the positioning seat 212 of water valve seat 20 bottoms.
Set the brake slipper 50 of an Elastic Block on the groove 32 of operating bar 30, brake slipper 50 centers are provided with a circular hole 51, and 52 of side faces have suitable tapering.
Be provided with the shaft-cup 70 of a circular block on operating bar 30 tops, its end face has suitable radian, and a groove 71 is established in the bottom surface, the interior Zhou Jing of groove 71 and the periphery of operating bar 30 footpath rough equating.
On shaft-cup 70, be nested with a hemispheroidal step block 80, and step block 80 bottom surfaces are positioned at, and saturating sky is provided with a ring-type draw-in groove 81 on the ring seat 223 of water valve seat 20, and establish an abutment edges may 82 in the bottom surface peripheral ring, abutment edges may 82 bottom surfaces 821 are inclined-planes of same slope with ring seat 223 bottom surfaces 2231, and step block 80 end faces are laid with anti-skidding burr 83.
At the top cover 90 of a rectangle plate body of pedestal 10 roof anchorage, top cover 90 has two groups of interlocking seats 13,15 of four lockholes 91 and pedestal 10 with screw 100 lockings, and is provided with a perforation 92 that step block 80 spheres are protruded.
Combination situations of the present utility model, see also shown in Figure 2, at first, two the one O type rings 311 are nested with respectively on two annular grooves 31 of operating bar 30, brake slipper 50 is placed on the groove 32 of making motion block 30, then, elastic element 40 1 ends are placed in the positioning seat 212 of water valve seat 20 bottoms, the other end is nested with operating bar 30.Second and third O type ring 661,671 is inserted in respectively in two caulking grooves 66,67 of axle sleeve 60, again axle sleeve 60 is locked in the water valve seat 20, operating bar 30 is passed from passage 62, the inner conical surface 621 that operating bar 30 utilizes the awl side face degree of brake slipper 50 to be fastened on passage 62 is located, and then shaft-cup 70 is placed on operating bar 30 tops.The abutment edges may 82 of step block 80 embeds in the ring seat 223 of water valve seat 20, shaft-cup 70 is embedded in the ring-type draw-in groove 81, again water valve seat 20 is placed in the pedestal 10, go out, water inlet pipe 110,120 respectively with go out, entry joint chair 23,24 is connected, pick out from the going out of pedestal 10, blasthole 11,12, top cover 90 is placed pedestal 10 end faces, step block 80 is protruded from its perforation 92, with screw 100 lockings, just finished the novel assembling of this reality again.
Please continue to consult shown in Figure 2, when foot-operated Water supply switch valve of the present utility model is not subjected to trampling, water inlet pipe 120 imports current in the water valve seat 20 from entry joint chair 24, at this moment, because of operating bar 30 is subjected to elastic element 40 pushing tows, make and be nested with the inner conical surface 621 that is equipped in axle sleeve 60 bottoms at the brake slipper 50 of operating bar 30, and the 3rd O type ring 671 that is nested with in the caulking groove 67 of axle sleeve 60 hypomeres 65 connects airtight with water valve seat 20 interior room 211 walls, so, current stay in interior room 211 bottoms, can not enter in the axle sleeve 60, just not have water to flow out from water outlet joint chair 23.See also shown in Figure 3, when trampling step block 80, operating bar 30 downward action compresses elastic elements 40, at this moment, clamping block 50 no longer with inner conical surface 621 driving fits of passage 62, the water that entry joint chair 24 imports can flow into through the gap in operating bar 30 and the axle sleeve 60, and flows out from the radial direction through hole 68 of axle sleeve 60, is flowed out by outlet pipe 110 via water outlet joint chair 23 at last.When loosening step block 80, elastic element 40 blocks current with regard to pop into position.Please cooperate and consult shown in Figure 4ly, the Water supply switch valve of this foot-operated start can directly be embedded in underground, exposes step block 80 for trampling start, shaft-cup 70 is nested with on operating bar 30 tops, and be embedded in the step block 80 ring-type draw-in grooves 81, the locating function by mutual makes the interlock that three are combined into one.
See also shown in Figure 5, it is the utility model second preferred embodiment, they are different with aforementioned first preferred embodiment be in: pedestal 10 outsides are provided with two pivot seats 17, pivot seat 17 is provided with pivoted hole 171, place a pivot pin 130 in the pivoted hole 171 to articulate a pedal 140, and buckle 150 with the C type and locate, step on pedal 140 has portion 141 and under step on portion 142, please cooperate consult shown in Figure 6, step on portion 141 on the rectangular block and be positioned at top cover 90 tops, its bottom is provided with alcove 143, one sides and is provided with two pivot joint ears 144 for pivot pin 130 hub settings, and opposite side bends vertically downward and level is received down the portion of stepping on 142, on step on portion 141 and under step on portion's 142 end faces and all be laid with anti-skidding raised line 145,146, during action, step on portion's 141 controls on can trampling pedal 140 and supply water, see also shown in Figure 7, but also stepping on portion's 142 controls under the trampling supplies water, its flow mode is identical with first embodiment, sees also shown in Figure 8ly, also is to be fixed on ground for the trampling start during use.
For can not must foot's sustainable water supply that continues to exert pressure, following design has been done in the utility model the 3rd preferred embodiment, please consult simultaneously shown in Fig. 9,10, it includes a pedestal 200, water valve seat 210, operating bar 220, elastic element 230, brake slipper 240, axle sleeve 250, shaft-cup 260, switch axle 270, carrier plate 280, plate 290, two coil tension springs 300, two step blocks 310 and top covers 320.
Operating bar 220 top side faces are provided with the belled part 2201 that tool symmetry two is scabbled face, and operating bar 220 is provided with a draw-in groove 2202 near the side face of top end.
At rectangle carrier plate 280 of pedestal 200 roof anchorage, carrier plate 280 bottoms convex with the joint chair 2801 of similar number corresponding to the interlocking seat 2002 of pedestal 200, joint chair 2801 tops are provided with screw 28011, on carrier plate 280 end faces, be provided with two first circular groove 2802 ' and second circular grooves 2802 that correspond to operating bar 220 and switch axle 270 "; a trepanning 2803 that passes for the belled part 2201 of operating bar 220 is established at first circular groove, 2802 ' center; trepanning 2803 shapes are to match with the belled part 2201 of operating bar 220, and second circular groove 2802 " be provided with the circular hole 2804 that a confession switch axle 270 passes.On the carrier plate 280 bottom vertical center lines, end place from long limit is convexly equipped with two groups of pivot seats 2805 respectively downwards, the other end on carrier plate 280 long limits is then established two fixed bases 2806, pivot seat 2805 is provided with pivot hole 28051, fixed base 2806 is provided with lockhole 28061, and lockhole 28061 is locked and is equipped with holding down bolt 2807.
Install the plate 290 of a rectangular plate in pedestal 200 inside, these plate 290 hub settings are below carrier plate 280, plate 290 front ends have a tip 2901, plate 290 is arranged with a horizontal concrete chute 2902 with respect to two groups of pivot seats 2805 of carrier plate 280, horizontal concrete chute 2902 respectively places a pivot pin 2903, and hub setting is on pivot seat 2805.Locating stud 2703 places of plate 290 relative switch axles 270 are provided with an oblique chute 2904 that supplies locating stud 2703 to place, and tiltedly chute 2904 the place aheads are provided with the screw 2905 that a spiral shell is put two bolts 2906.
Each fixes an end of a coil tension spring 300 on two bolts 2906 of plate 290, and the other end of coil tension spring 300 then is fixed on the holding down bolt 2807 of 280 two fixed bases 2806 of carrier plate.
First circular groove 2802 ' and second circular groove 2802 at carrier plate 280 " top puts a hemisphere, bottom surface saturating empty first step block 310 ' and second step block 310 respectively ", each step block 310 ', 310 " the bottom surface peripheral ring is provided with abutment edges may 3101, the first step blocks 310 ' and is provided with a ring-type draw-in groove 3102 with respect to the bottom surface of shaft-cup 260.
Above carrier plate 280, be provided with the top cover 320 of a rectangle plate body, top cover 320 is fixed on pedestal 200 tops, and be provided with the circular hole 3201 of similar number with respect to the screw 28011 of carrier plate 280, with respect to two step blocks 310 ', 310 " be provided with two for step blocks 310 ', 310 " perforate 3202 of protruding.
Start situation about present embodiment, please cooperate shown in Figure 10, operating bar 220 is in the situation of water valve seat 210 controlled water flow turnover, with aforementioned first, two embodiments are identical, so repeat no more, the intention of present embodiment is: when water valve seat 210 when not being subjected to trampling, the tip 2901 of plate 290 is draw-in groove 2202 belows that are against operating bar 220, and two coil tension springs 300 have been elongated, see also shown in Figure 11, when operating bar 220 pressurizeds are downward, plate 290 is subjected to the restoring force drawing of coil tension spring 300, can embed in the draw-in groove 2202, just operating bar 220 is positioned at pressed status, thus not again application of force trampling with regard to sustainable continuous supply water source.Switch axle 270 is subjected to plate 290 start forward, and the pushing tow of bottom surface spring 2705, make it rise to the location along oblique chute 2904, and fit with step block 310 bottom surfaces, when desire interrupts supplying water, as long as the step block 310 of trampling switch 270 tops, make its downward start, the start backward of traction plate 290, its locating stud 2703 will be returned to oblique chute 2904 bottoms from oblique chute 2904 tops, and operating bar 220 can be because of breaking away from the blocking of plate 290 tips 2901, and pop into position stops to supply water, and returns to the state of Figure 10.
Please continue to consult shown in Figure 9, in the present embodiment, operating bar 22 top side faces are provided with the belled part 2201 that the tool symmetry is scabbled face, match with the trepanning 2803 of carrier plate 280 and be subjected to spacing in belled part 2201, make operating bar 220 when the pressurized start, the phenomenon that can not rotate, so, can avoid draw-in groove 2202 because of operating bar 220 rotational displacement, plate 290 can't be embedded in the draw-in groove 2202.And it is in order to strengthen the start space of operating bar 220 that carrier plate 280 bottoms are convexly equipped with joint chair 28011.
In order to reach cold, the function of hot water and usefulness, the utility model can be done following design, please consult Figure 11 simultaneously, shown in 12, it is the exploded perspective view of the utility model the 4th preferred embodiment, it is to comprise a pedestal 400, first, two water valve seats 410,410 ', first, two operating bars 420,420 ', two elastic elements 430,430 ', two brake slipper 440,440 ', two axle sleeves 450,450 ', two shaft-cups 460,460 ', one switch axle 470, a carrier plate 480, a long plate 490, a short plate 500, two coil tension springs 510, three step blocks 520 and a top 530.Pedestal 400, first and second water valve seat 410,410 ', first and second operating bar 420,420 ', elastic element 430,430 ', brake slipper 440,440 ', axle sleeve 450,450 ', shaft-cup 460,460 ', step block 520 and top cover 530 are all identical with aforementioned first and second embodiment, repeat no more, below explain at the characteristic of present embodiment.
One side of pedestal 400 be provided with two groups go out, blasthole 4001,4002, inside is arranged with several interlocking seats 4003, its precalculated position, bottom surface is convexly equipped with two locating columns 4004.
First and second operating bar 420,420 ' shape and structural similarity, below be the example explanation with first operating bar 420, its top side face is provided with two belled parts 4201 of scabbling face of a tool symmetry, first operating bar 420 is provided with one first draw-in groove 4202 near the side face on top, and second draw-in groove, the 4202 ' width of second operating bar 420 is bigger than first draw-in groove 4202 of first operating bar 420.
The carrier plate 480 of rectangle plate body is to be fixed on pedestal 400 tops, the interlocking seat 4003 of the relative pedestal 400 in carrier plate 480 bottoms convexes with the joint chair 4801 with number, joint chair 4801 is provided with screw 48011, carrier plate 480 end faces are provided with first circular groove 4802, second circular groove 4802 ' and the 3rd circular groove 4802 "; first; two circular grooves 4802; 4802 ' center relative first; two operating bars 420; 420 ' is provided with for first, two operating bars 420,420 ' pass first, two trepannings 4803,4803 ', first, two trepannings 4803,4803 ' shape matches with the belled part 4201 of first operating bar 420, the 3rd circular groove 4802 " relatively switch axle 470 places be provided with a circular hole 4804 that passes for switch axle 470; on the carrier plate 480 bottom vertical center lines; from its one end place, long limit respectively to having three pivot seats 4805; 4806; 4807; the carrier plate 480 long limit the other ends are established two fixed bases 4808, each pivot seat 4805,4806, be respectively equipped with a pivot hole 48051 on 4807,48061,48071, be arranged with a lockhole 48081 on two fixed bases 4808, lockhole 48081 is locked and is equipped with a holding down bolt 4809.
The long plate 490 of a rectangular plate is set below pedestal 400 inner carrier plates 480, long plate 490 front ends bending has a tip 4901, three pivot seats 4805,4806,4807 of long plate 490 relative carrier plates 480 are arranged with three horizontal concrete chutes 4902,4903,4904, and pass horizontal concrete chute 4902,4903,4904 with three pivot pins 4905, and respectively hub setting on pivot seat 4805,4806,4807.Locating stud 4704 places of long plate 490 relative switch axles 470 are provided with an oblique chute 4906 that supplies locating stud 4704 to place, and tiltedly chute 4906 the place aheads are provided with the screw 4907 that a spiral shell is put a bolt 4908.
Below pedestal 400 inner carrier plates 480 and with long plate, be relatively set with the short plate 500 of a rectangular plate, short plate 500 front ends are bent with a tip 5001, the horizontal concrete chute 4902,4903 of the long relatively plate 490 of short plate 500, and oblique chute 4906, screw 4907 are provided with horizontal concrete chute 5002,5003, reach oblique chute 5004, screw 5005, and by aforementioned pivot pin 4905 hub settings on relative pivot seat 4804,4805, on the screw 5005 also lock be equipped with a bolt 5006.
Two coil tension springs 510, one end are to be separately fixed on the bolt 4908,5006 of long and short plate 490,500, and the other end then utilizes holding down bolt 4809 to be fixed on two fixed bases 4808 of carrier plate 480.
Three saturating skies in bottom surface are hemispheroidal step block 520, be separately positioned on first, second and third circular groove 4802,4802 ', 4802 of carrier plate 480 " on; step block 520 bottom surface peripheral rings are respectively established an abutment edges may 5201, and wherein two relative two shaft-cup 460 bottom surfaces of step block respectively are provided with a ring-type draw-in groove 5202.
The top cover 530 of a rectangle plate body of pedestal 400 roof anchorage above carrier plate 480, the screw 48011 of top cover 530 relative carrier plates 480 are provided with the circular hole 5301 with number, and relative three step blocks 520 are provided with three perforates 5302 of protruding for step block 520.
As for the start situation, see also Figure 13, its first and second operating bar 420,420 ' the situation in first and second water valve seat 410, the turnover of 410 ' controlled water flow, identical with aforementioned first and second embodiment, repeat no more.The intention of present embodiment is: first and second water valve seat 410, a 410 ' control hot water, a control cold water, with first water valve seat 410 is example, when not being subjected to trampling, the tip 4901 of long plate 490 is first draw-in groove, 4202 belows that are butted on first operating bar 420, and this moment, coil tension spring 510 was elongated.See also Figure 14, when first operating bar, 420 pressurizeds were downward, long plate 490 was because of being subjected to the restoring force drawing of coil tension spring 510, and embedded in first draw-in groove 4202, and application of force trampling again is with regard to sustainable continuous supply hot water.Because be subjected to the start forward of long plate 490, and the pushing tow of bottom surface spring 4706, the second semicircle piece 4702 of switch axle 470 can rise to the location along the oblique chute 4906 of long plate 490, and fit with step block 520 bottom surfaces on the switch axle 470, when desire interrupts supplying water, but the step block 520 of trampling switch axle 470 tops, owing to have only the second semicircle piece 4702 to rise, the start downwards so have only the second semicircle piece, 4702 pressurizeds, draw the start backward of long plate 490, the locating stud 4704 of the second semicircle piece 4702 can be from oblique chute 4906 tops, be returned to the bottom of oblique chute 4906, the blocking that first operating bar 420 just breaks away from long plate 490 tips 4901, and pop into position, stop to supply water, as shown in figure 13 state.
Second water valve seat 410 is subjected to the start situation of the first semicircle piece, 4701 controls of short plate 500 and switch axle 470, as hereinbefore, repeats no more.See also shown in Figure 12, the intention of present embodiment is: foot-operated Water supply switch valve can be supplied with the hot water or cold water at the same time or separately constantly, and first and second semicircle piece the 4701, the 4702nd of switch axle 470 is involutory with guide groove 4707 and projection 4708, start individually is to control first and second operating bar 420,420 ' respectively.Long plate 490 can forward and backward start under pivot pin 4905 hub settings because of its three horizontal concrete chutes 4902,4903,4904, and the situation of short plate 500 is identical.Two locating studs 4704 of switch axle 470 first and second semicircle pieces 4701,4702 are subjected to oblique chute 4906, the 5004 spacing starts of long and short plate 490,500, and can supply with the hot water or cold water simultaneously, and need not continue the sustainable water supply of trampling.
Claims (11)
1, a kind of Water supply switch valve is characterized in that including a pedestal, a water valve seat, an operating bar, an elastic element, a brake slipper, an axle sleeve, a step block and a top cover;
This pedestal is the saturating empty hollow, rectangular pedestal in a top, and wherein a side is provided with a blasthole and an osculum, and base interior is arranged with a plurality of interlocking seats;
The water valve seat that has hollow circular cylinder at pedestal internal fixation one, be convexly equipped with a lock on the cylinder top and put rectangle lock-joining part at pedestal interlocking seat, be arranged with in the lock-joining part one with cylinder in room communicates in the circle being provided with circular outer room, interior room bottom is provided with a ring-type positioning seat, outer room inner radial place is provided with a ring seat, the cylinder periphery with respect to the going out of pedestal, blasthole convexes with a water outlet joint chair respectively and an entry joint chair, this goes out, the entry joint chair is respectively equipped with going out of communicating with interior room, water inlet;
The described operating bar of the hollow circuit cylinder body of rod of the saturating sky in bottom of this water valve seat internal fixation, the operating bar top is provided with a plurality of annular grooves, is equipped with O type ring on the annular groove, and slightly bring together in the bar footpath, bottom of operating bar, establishes a groove near place, bottom ring;
Described elastic element is set in operating bar, and elastic element one end is butted on operating bar, and battle array holds butt then to be fixed on the positioning seat of water valve seat bottom;
Be nested with the brake slipper of an Elastic Block on the groove of operating bar, the center of brake slipper is provided with a circular hole, and side face then is taper;
Be nested with the described axle sleeve of a cylinder body of rod in the indoor operating bar periphery of water valve, be provided with the passage that axially runs through in the axle sleeve, channel bottom is provided with the inner conical surface that matches with this brake slipper tapering, axle sleeve is established a flange that the body of rod is divided into upper and lower section near the top end ring, the axle sleeve hypomere is arranged in the room of water valve seat, the axle sleeve epimere is positioned at outer room, axle sleeve is arranged with a caulking groove near flange below and axle sleeve hypomere, be nested with an O type ring in the caulking groove, the axle sleeve hypomere is provided with a plurality of radial direction through hole that connect with aforementioned channels;
On the ring seat of water valve seat, the operating bar top is provided with a hemispheroidal described step block, and the saturating sky in step block bottom surface is provided with a ring-type draw-in groove, and the bottom surface peripheral ring is established an abutment edges may;
At the described top cover of a rectangle plate body of pedestal roof anchorage, top cover is provided with a perforation for the step block protrusion.
2, Water supply switch valve as claimed in claim 1 is characterized in that:
One side of this pedestal is provided with two pivot seats, the pivot seat is provided with pivoted hole, place a pivot pin on the pivot seat pivoted hole and articulate a pedal, this pedal have a rectangle block on the portion of stepping on and under step on portion, on the portion of stepping on be positioned at top cover top, and the bottom is provided with an alcove, on the portion of stepping on be provided with the pivot joint ear of two hub setting one fulcrum pins with respect to a side of the pivot seat of pedestal, the opposite side of pedestal bends vertically downward and level is received under this and stepped on portion.
3, Water supply switch valve as claimed in claim 2 is characterized in that:
Step on portion's end face under the portion of stepping on reaches on the pedal and be laid with anti-skidding raised line.
4, Water supply switch valve as claimed in claim 1 is characterized in that:
Be equipped with strengthening rib between the lock-joining part bottom surface of water valve seat and cylinder.
5, Water supply switch valve as claimed in claim 1 is characterized in that:
The outer room ring seat bottom surface of lock-joining part is an oblique from inside to outside inclined-plane, and the abutment edges may bottom surface of step block also is the inclined-plane of same slope.
6, Water supply switch valve as claimed in claim 1 is characterized in that:
The step block end face is laid with anti-skidding burr.
7, Water supply switch valve as claimed in claim 1 is characterized in that:
The interior room top of water valve seat cylinder is provided with a female thread section, and axle sleeve is to should the female thread section being provided with external screw thread.
8, Water supply switch valve as claimed in claim 1 is characterized in that:
Base bottom is convexly equipped with a circular orientation piece, and the cylinder bottom of water valve seat is to being arranged with an annular block set by positioning block.
9, Water supply switch valve as claimed in claim 1 is characterized in that:
The operating bar top is nested with the shaft-cup of a circular block, and the shaft-cup end face has radian, and a groove is established in the bottom surface, and the relative shaft-cup of step block place establishes a ring-type draw-in groove that can embed shaft-cup.
10, Water supply switch valve as claimed in claim 1 is characterized in that:
Base bottom surface is convexly equipped with a locating column and a circular orientation piece;
Positioning block corresponding to pedestal bottom the cylinder of water valve seat is concaved with an annular block set;
Operating bar top side face is provided with the belled part that a tool symmetry is scabbled face, and its side face near top end is provided with a draw-in groove;
In pedestal, be positioned at the switch axle that the water valve seat side is provided with a hollow circular cylinder, switch axle be provided with radially connect switch axle and Open Side Down one stride mouth, periphery is then established one and is passed the positioning hole that this strides mouth, establish a locating stud on the positioning hole, and the switch axle bottom surface is provided with a room, inserts one one end in the room and is against spring on the room, and the other end cover of spring is through on the locating column of base bottom;
Carrier plate at a rectangle plate body of pedestal roof anchorage, the carrier plate bottom interlocking seat of pedestal relatively convexes with the joint chair of counting, this joint chair is provided with screw, end face is provided with two circular grooves, relative operating bar in circular groove center and switch axle punishment are provided with a trepanning and a perforation, on the vertical center line of carrier plate bottom, be convexly equipped with two groups of pivot seats respectively downwards from long limit one end, each pivot seat is provided with a pivot hole, the other end place, the long limit of carrier plate then is provided with two fixed bases, each fixed base is provided with a lockhole, and two lockholes are locked and put a holding down bolt;
In base interior, the plate of a rectangular plate of carrier plate below hub setting, the plate front end has a tip, the pivot seat punishment of the relative carrier plate of plate is provided with a horizontal concrete chute, and pivot pin of each hub setting passes horizontal concrete chute, and hub setting is on the pivot seat, and the locating stud place of the relative switch axle of plate is provided with an oblique chute that places a locating stud, and tiltedly place, chute the place ahead is provided with the screw that a relative spiral shell is put two bolts;
Two one ends are separately fixed at the coil tension spring on two bolts of plate, and its other end then is fixed on two fixed bases of carrier plate with a holding down bolt respectively;
The belled part on operating bar top is provided with the shaft-cup of a circular block, and the shaft-cup end face has radian, and the bottom surface is provided with a groove;
Be equipped with the saturating empty hemisphere step block in a bottom surface on two circular grooves of carrier plate respectively, each step block bottom surface peripheral ring is established an abutment edges may, and one of them step block bottom surface is provided with the ring-type film trap of a relative shaft-cup;
Top cover is arranged on the carrier plate top, and the screw of the relative carrier plate of top cover is provided with the circular hole with number, and relative two step blocks are provided with two perforates that step block is protruded.
11, Water supply switch valve as claimed in claim 10 is characterized in that:
A pedestal wherein side is provided with two groups of blastholes and osculum, and the bottom surface is convexly equipped with two locating columns;
At two water valve seats of pedestal internal fixation, each water valve seat structure is identical, and two water valve seat cylinder peripheries with respect to two groups of pedestal go out, blasthole convexes with a water outlet joint chair respectively and an entry joint chair, this goes out, the entry joint chair is respectively equipped with going out of communicating with interior room, water inlet;
Each fixes an operating bar that structure is identical in water valve seat;
An elastic element that structure is identical is set respectively in each operating bar, and each elastic element one end is butted on its outer operating bar, and the other end then butt is fixed on the positioning seat of its outer water valve seat bottom;
Be nested with a brake slipper that structure is identical on the groove of each operating bar;
Operating bar periphery in each water valve seat respectively is nested with an axle sleeve that structure is identical;
Switch axle is made up of two semicircle pieces, its outer circumferential face is respectively offered a locating slot, locating slot is provided with a locating stud, and its bottom surface is set up a room separately, respectively be equipped with a spring in the room, one of them semicircle piece inner face of switch axle is arranged with a guide groove, and relative this guide groove of another semicircle piece is established a raised line;
The carrier plate end face is provided with three circular grooves, relative two operating bars in circular groove center and switch axle punishment are provided with two trepannings and a perforation, on the vertical center line of carrier plate bottom, be convexly equipped with three groups of pivot seats respectively downwards from long limit one end, each pivot seat is provided with a pivot hole;
In base interior, the short plate of a rectangular plate relative of carrier plate below hub setting with plate, its tip of front end bending, short plate is provided with oblique chute and two horizontal concrete chutes at oblique chute and close tiltedly two horizontal concrete chute places of chute of corresponding plate, and relatively the screw of plate is provided with the screw that a spiral shell is put a bolt, and respectively by aforementioned pivot pin hub setting on two relative pivot seats;
On three circular grooves of carrier plate, be equipped with a step block respectively, and wherein two step block bottom surfaces respectively are provided with the ring-type draw-in groove of a relative shaft-cup;
Relative three step blocks of top cover are provided with three perforates that step block is protruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94216816 CN2198466Y (en) | 1994-07-04 | 1994-07-04 | Water supply switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94216816 CN2198466Y (en) | 1994-07-04 | 1994-07-04 | Water supply switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2198466Y true CN2198466Y (en) | 1995-05-24 |
Family
ID=33832410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94216816 Expired - Lifetime CN2198466Y (en) | 1994-07-04 | 1994-07-04 | Water supply switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2198466Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116802585A (en) * | 2021-01-08 | 2023-09-22 | 胡斯华纳有限公司 | Watering device |
| CN116802585B (en) * | 2021-01-08 | 2024-05-24 | 胡斯华纳有限公司 | Watering device |
-
1994
- 1994-07-04 CN CN 94216816 patent/CN2198466Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116802585A (en) * | 2021-01-08 | 2023-09-22 | 胡斯华纳有限公司 | Watering device |
| CN116802585B (en) * | 2021-01-08 | 2024-05-24 | 胡斯华纳有限公司 | Watering device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |