CN203594834U - Ceramic valve with function of supplying cold water by middle segment - Google Patents

Abstract

The utility model discloses a ceramic valve with the function of supplying cold water by a middle segment. The ceramic valve with the function of supplying cold water by the middle segment comprises a driven groove and an offset type rotation fulcrum unit. The driven groove is formed in the position, deviating from the center position, of the top face of a linkage seat, and the driven groove is used for a poking end at the lower end of a brake valve rod to be inserted and poked, and a movable gap exists between the driven groove and the poking end. The offset rotation fulcrum unit comprises a protruding shaft and a shaft hole which are mutually inserted in a sleeved mode and rotate relatively, and the protruding shaft and the shaft hole are formed in the position, deviating from the center, of the top face of the linkage seat and the position, deviating from the center, of the bottom face of an inner seat portion rotating a drive seat respectively. When the brake valve rod swings to be in an inclination angle water supply mode from a set middle segment position, the poking end of the brake valve rod pokes the driven groove in a linear mode, the linkage seat and a rotation valve block can rotate and move with the offset rotation fulcrum unit as the rotation fulcrum, and therefore a cold water supply mode that a water flow control through groove is only communicated with a cold water through hole is formed. The ceramic valve can achieve the function of supplying the cold water by the middle segment, and the ceramic valve is resistant to scalding and conforms to the habit of returning a double-temperature faucet handle to the position by a user.

Description

There is the ceramic valve of intermediate section supply cold water function

Technical field

The utility model relates to a kind of ceramic valve, relates in particular to a kind of ceramic valve with intermediate section supply cold water function.

Background technique

Relevant industry and user quite pay attention to the Security in hot and cold pair of temperature tap (the two temperature taps of lower abbreviation) use in recent years, " anti-scald " is for wherein more considerable, based on this, relevant industry is developed multiple two temperature tap structural forms with anti-scald function then, one block structure is for example set on hot and cold water temperature toggle path, while allowing user want to switch to hot water pattern, must applies the design that larger power just can be reached.

Visible pair of temperature tap structure on the market at present, in the time that its handle is placed in intermediate section position, if user in this position cocked handle upwards, the default temperature of its water supply is not cold water state, but the state that hot water or cold water mixes.This state, though evolution time quite of a specified duration in two temperature tap product structure design, but we find the secret worry that this kind of structural form exists some problem points and use, generally because of, if allow two temperature taps be supply cold water state in the time of cocked handle, user can see through first handle is gone to cold water towards position more cocked proper operation mode reach, but point is considered in anti-scald design, obviously must consider more heart to heart more voluminous raw possibility of scalding, suppose that user is careless or ignorant (as child, the elderly etc.) situation under, the cocked handle upwards in intermediate section position, should be according to reason cold, the warm water state that hot water on average mixes, but in fact there is destabilizing factor to exist, for example, in the time that cold water end is weak for hydraulic pressure, will directly become hot water pattern, just there is in the case the anxiety of scalding user, moreover the warm water pattern of two temperature taps and hot water pattern only have the difference in several years with regard to the rotation angle of its handle, user moves a little or bumps against and will become hot water pattern, and this is also possible cause one of reason of scald, another aspect, user is in the time of the cocked handle in intermediate section position, because hot water or cold water's blasthole road is all only local open-minded, so for hot water part, also may cannot reach the standard of lighting gas in water heater because hydraulic pressure is not enough, and then easily cause the problem of gas leakage.

Say again it: the handle of two temperature taps is in when playback, user can certainly be first by its playback at cold water towards position, in the time that used next time, directly upwards cocked handle is cold water for water state, but, based on the balance of visual appearance, most users are after closed tap, conventionally can habitually handle be playbacked in neutral position, especially for the restaurant of being particular about quality of service and client's perception, the commercial locations such as people place, when its attendant cleans up the room sanitary bath equipment, often also the handle of two temperature taps can be playbacked at neutral position place, therefore to change this custom of people, quite difficult in fact, so, if can carry out improvement design to overcome foregoing problems from the inner ceramic valve arrangement of two temperature taps, it should be more satisfactory feasible settling mode.

Model utility content

The purpose of this utility model is to provide a kind of ceramic valve with intermediate section supply cold water function.

For achieving the above object, the utility model by the following technical solutions:

The ceramic valve with intermediate section supply cold water function comprises: a valve casing is hollow tube-shape, comprises a top ports and a bottom nozzle, and this top ports has a undergauge ring frame; One rotarily drives seat, comprise an inner seat portion and be a convex pipe part of undergauge shape, wherein inner seat is deployed one end of closing on top ports in valve casing inside, convex pipe part pivot through the undergauge ring frame of valve casing, be rotatable state, and rotarily drive the central valve rod receiving hole that is provided with a perforation shape of seat; One braking valve rod, by a circumflex branch axle pivot group in described valve rod receiving hole, be and can stand to spacing swing state, braking valve rod lower end has the termination of stirring, stir termination and protrude out to described inner seat subordinate side, leader's drive portion is had in braking valve rod upper end, and handle drive portion protrudes out the convex pipe part that rotarily drives seat; One base, group is set the bottom nozzle that is positioned at valve casing, and this base comprises the cold water introduction hole, a hot water introduction hole and the water outlet guide hole that are triangle configuration relation; One fixing valve block, integrated positioning, in the end face of base, comprises the cold water perforation, a hot water perforation and the water outlet perforation that are triangle configuration relation, communicates respectively with cold water introduction hole, hot water introduction hole and the contraposition of water outlet guide hole of base; One rotates valve block, the overlapped end face in fixing valve block is Rotatable displacement state, the bottom surface of this rotation valve block is provided with a upwards current control of indent and wears groove, groove is worn in this current control can be along with rotating the rotation displacement change of state of valve block, and and produce different duct alignment between the perforation of the cold water of fixing valve block, hot water perforation, water outlet perforation; One continous action base, is interlock combinations of states and is positioned to rotate the end face of valve block; One is subject to groove, is groove form and is located at one of continous action base end face and departs from center position, and this is used for the termination of stirring of braking valve rod lower end by groove to insert and stir, and is subject to groove and stirs between termination, to have free gap; One offset circumflex branch dot element, comprise mutual sleeve and can a counterrotating protruding axle and an axis hole form, described protruding axle, axis hole are divided into continous action base end face and depart from center position with the inner seat portion bottom surface one that rotarily drives seat.

Innovate by this unique design, make the utility model contrast prior art, must be in rotarily driving the fulcrum location of revolving that forms an offset form between seat and continous action base, when braking valve rod is in the time that a setting intermediate section position is rocked to angle of inclination water supply pattern, the stirring termination and can linearly stir and be subject to groove of braking valve rod lower end, continous action base is together with rotating the valve block displacement that can rotate take this offset circumflex branch dot element as circumflex branch point, and then the supply cold water pattern that groove is only communicated with cold water perforation is worn in the control of formation current, make by this ceramic valve reach the function of intermediate section supply cold water, reach anti-scald and more meet the practical improvement of user to two temperature tap handle playback customs.

Accompanying drawing explanation

Fig. 1 is the exploded perspective view of the utility model structure preferred embodiment.

Fig. 2 is Local Members corresponding relation exploded perspective view of the present utility model.

Fig. 3 is that the ceramic valve of braking valve rod of the present utility model in the time setting intermediate section position and be upright sealing pattern stood to assembled sectional view.

Fig. 4 is the B-B sectional drawing of Fig. 3.

Fig. 5 is the C-C sectional drawing of Fig. 3.

Fig. 6 is that of the present utility model pair of temperature tap handle is placed in the upwards schematic perspective view of cocked state of intermediate section position.

Fig. 7 is that the ceramic valve of braking valve rod of the present utility model in the time setting Qie Cheng angle of inclination, intermediate section position water supply pattern stood to assembled sectional view.

Fig. 8 is the B-B sectional drawing of Fig. 7.

Fig. 9 is the C-C sectional drawing of Fig. 7.

Figure 10 is member actuator state depression angle stereogram of the present utility model.

Figure 11 is that member actuator state of the present utility model is looked up angle stereogram.

Figure 12 is intermediate section supply cold water stream floor map of the present utility model.

Embodiment

As shown in Figures 1 to 6, the ceramic valve A that the utlity model has intermediate section supply cold water function comprises following formation:

One valve casing 10, is hollow tube-shape form, comprises a top ports 11 and a bottom nozzle 12, and this top ports 11 has a undergauge ring frame 13;

One rotarily drives seat 20, comprise an inner seat portion 21 and be a convex pipe part 22 of undergauge shape, wherein inner seat portion 21 is placed in valve casing 10 inside and closes on one end of top ports 11,22 pivots of convex pipe part are rotatable state through the undergauge ring frame 13 of valve casing 10, and rotarily drive seat 20 central authorities and be provided with the valve rod receiving hole 23 of a perforation shape;

One braking valve rod 30, be and can stand to spacing swing state in the set valve rod receiving hole 23 of convex pipe part 22 that rotarily drives seat 20 by a circumflex branch axle 31, braking valve rod 30 lower ends have stirs termination 32 and protrudes out to and rotarily drive seat 20 inner seat portion 21 belows, has leader's drive portion 33 and protrude out the convex pipe part 22 that rotarily drives seat 20 in braking valve rod 30 upper ends;

One base 40, group is set the bottom nozzle 12 that is positioned at valve casing 10, and this base 40 comprises the cold water introduction hole 41, a hot water introduction hole 42 and the water outlet guide hole 43 that are triangle configuration relation;

One fixing valve block 50, integrated positioning is in the end face of base 40, comprise the cold water perforation 51, a hot water perforation 52 and the water outlet perforation 53 that are triangle configuration relation, communicate with cold water introduction hole 41, hot water introduction hole 42 and 43 contrapositions of water outlet guide hole of base 40 respectively;

One rotates valve block 60, the overlapped end face in fixing valve block 50 is Rotatable displacement state, the bottom surface of this rotation valve block 60 is provided with a upwards current control of indent and wears groove 61, groove 61 is worn in this current control can be along with rotating the rotation displacement change of state of valve block 60, and and produce different duct alignment between the cold water of fixing valve block 50 perforation 51, hot water perforation 52, water outlet perforation 53;

One continous action base 70, is interlock combinations of states and is positioned to rotate the end face of valve block 60; One is subject to groove 71, is groove form and is located at one of continous action base 70 end faces and departs from center position, and this is used for the termination 32 of stirring of braking valve rod 30 lower ends by groove 71 to insert and stir, and is subject to groove 71 and stirs between termination 32 to have free gap;

One offset circumflex branch dot element 80, comprises mutual sleeve and can a counterrotating protruding axle 81 and an axis hole 82, and described protruding axle 81, axis hole 82 are divided into continous action base 70 end faces and depart from center position with inner seat portion 21 bottom surfaces one that rotarily drive seat 20; By this must be in rotarily driving the fulcrum location of revolving that forms an offset form between seat 20 and continous action base 70, when braking valve rod 30 is in the time that a setting intermediate section position is rocked to angle of inclination water supply pattern, the stirring termination 32 and can linearly stir and be subject to groove 71 of braking valve rod 30 lower ends, continous action base 70 is together with rotating the displacement that can rotate take this offset circumflex branch dot element 80 as circumflex branch point of 60 of valve blocks, and then forms current control and wear groove 61 and be only communicated with bore a hole 51 supply cold water pattern person of cold water.

Wherein, set termination 32 1 sides of stirring in these braking valve rod 30 lower ends are provided with a horn shape concave surface 321, and continous action base 70 end faces are set to be subject to the corresponding side of groove 71 to be provided with a horn shape flange 711 can to coordinate with these horn shape concave surface 321 phase inlay cards.

Form design by said structure, the ceramic valve A that hereby just the utlity model has intermediate section supply cold water function uses start situation to be described as follows:

First as shown in Figure 3, when this braking valve rod 30 is in the time setting intermediate section position and be upright sealing pattern, the set nearly central position (as shown in Figure 4) of 32 of terminations in valve casing 10 inside of stirring in its lower end, now, rotating valve block 60 set current controls in bottom surface wears groove 61 and is only communicated with the water outlet of fixing valve block 50 53 contrapositions of boring a hole, and between cold water perforation 51, hot water perforation 52, be the blocking state that staggers (as shown in Figure 5), this is the sealing state of ceramic valve A, then shown in please refer to the drawing 6, for this ceramic valve, A is assembled in the state in a pair of temperature tap 90, " setting intermediate section position " of mentioning in the utility model, meaning swings to handle 91 that should two temperature taps 90 position that is positioned at intermediate angle, now as upwards (as shown in the arrow L1 of Fig. 6) when cocked this handle 91 of user, the braking valve rod 30 of ceramic valve A will be as Fig. 7, 10, shown in 11 arrow L2, be rocked to the water supply pattern at angle of inclination, now brake stirring termination 32 and can linearly stirring and be subject to groove 71(as Fig. 8 of valve rod 30 lower ends, shown in 11 arrow L3), continous action base 70 can rotate displacement (as Fig. 8 take this offset circumflex branch dot element 80 as circumflex branch point together with rotating 60 of valve blocks, 10, shown in 11 arrow L4), and then the supply cold water pattern (as shown in Figure 9) that groove 61 is only communicated with cold water perforation 51 is worn in the control of formation current, make by this ceramic valve A reach intermediate section and only supply the function of cold water (note: existing ceramic valve A is the function of supply warm water in the time that intermediate section is opened).

Then as shown in figure 12, for aforementioned ceramic valve A reach that intermediate section only supplies that water inlet and outlet stream that the stream of cold water further integrates two temperature taps 90 sees in the lump stream state, in the time that this ceramic valve A reaches current control and wears groove 61 and be only communicated with the supply cold water pattern of cold water perforation 51, relatively represent two temperature taps 90 only cold water water inlet flow channel 92 can be communicated to the stream state (shown in ginseng arrow L5) of water outlet 93.

Effect explanation:

The ceramic valve that the utlity model has intermediate section supply cold water function is mainly subject to groove to be located at continous action base end face one to depart from center position by described, and be subject to groove and stir tool free gap between termination, further coordinate again described continous action base to depart from innovation unique texture form and the technical characteristicss such as the set offset circumflex branch of center position dot element with the inner seat portion one that rotarily drives seat, make the utility model contrast [background technique] existing structure of carrying, must be in rotarily driving the fulcrum location of revolving that forms an offset form between seat and continous action base, when braking valve rod is in the time that a setting intermediate section position is rocked to angle of inclination water supply pattern, the stirring termination and can linearly stir and be subject to groove of braking valve rod, continous action base is together with rotating the valve block displacement that can rotate take this offset circumflex branch dot element as circumflex branch point, and then the supply cold water pattern that groove is only communicated with cold water perforation is worn in the control of formation current, make by this ceramic valve reach the function of intermediate section supply cold water, reach anti-scald and more meet the practical improvement of user to two temperature tap handle playback customs.

The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (2)

1. a ceramic valve with intermediate section supply cold water function, is characterized in that comprising:

One valve casing, is hollow, comprises a top ports and a bottom nozzle, and this top ports has a undergauge ring frame;

One rotarily drives seat, comprise an inner seat portion and be a convex pipe part of undergauge shape, wherein inner seat is deployed one end of closing on top ports in valve casing inside, convex pipe part pivot through the undergauge ring frame of valve casing, be rotatable state, and rotarily drive the central valve rod receiving hole that is provided with a perforation shape of seat;

One braking valve rod,, is and can stands to spacing swing state in described valve rod receiving hole by a circumflex branch axle pivot group, braking valve rod lower end has the termination of stirring, stir termination and protrude out to described inner seat subordinate side, leader's drive portion is had in braking valve rod upper end, and handle drive portion protrudes out described convex pipe part;

One base, group is set the bottom nozzle that is positioned at valve casing, and this base comprises the cold water introduction hole, a hot water introduction hole and the water outlet guide hole that are triangle configuration relation;

One fixing valve block, integrated positioning, in the end face of base, comprises the cold water perforation, a hot water perforation and the water outlet perforation that are triangle configuration relation, communicates respectively with cold water introduction hole, hot water introduction hole and the contraposition of water outlet guide hole of base;

One rotates valve block, the overlapped end face in fixing valve block is Rotatable displacement state, the bottom surface of this rotation valve block is provided with a upwards current control of indent and wears groove, groove is worn in this current control can be along with rotating the rotation displacement change of state of valve block, and and produce different duct alignment between the perforation of the cold water of fixing valve block, hot water perforation, water outlet perforation;

One continous action base, is interlock combinations of states and is positioned to rotate the end face of valve block;

One is subject to groove, is groove form and is located at one of continous action base end face and departs from center position, and this is used for the termination of stirring of braking valve rod lower end by groove to insert and stir, and is subject to groove and stirs between termination, to have free gap;

One offset circumflex branch dot element, comprises mutual sleeve and can a counterrotating protruding axle and an axis hole, and described protruding axle, axis hole are divided into continous action base end face and depart from center position with the inner seat portion bottom surface one that rotarily drives seat; By this must be in rotarily driving the fulcrum location of revolving that forms an offset form between seat and continous action base, when braking valve rod is in the time that a setting intermediate section position is rocked to angle of inclination water supply pattern, the stirring termination and can linearly stir and be subject to groove of braking valve rod lower end, continous action base is together with rotating the valve block displacement that can rotate take this offset circumflex branch dot element as circumflex branch point, and then forms current control and wear the supply cold water pattern that groove is only communicated with cold water perforation.

2. the ceramic valve with intermediate section supply cold water function as claimed in claim 1, it is characterized in that, the first side in set struck side, described braking valve rod lower end is provided with a horn shape concave surface, and continous action base end face is set to be subject to the corresponding side of groove to be provided with a horn shape flange can to coordinate with this horn shape concave surface phase inlay card.

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