CN203656269U - Single-handle double-control thermostatic faucet with fine adjustment function as well as thermostatic water mixing valve for valve element - Google Patents
Single-handle double-control thermostatic faucet with fine adjustment function as well as thermostatic water mixing valve for valve element Download PDFInfo
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- CN203656269U CN203656269U CN201320457462.7U CN201320457462U CN203656269U CN 203656269 U CN203656269 U CN 203656269U CN 201320457462 U CN201320457462 U CN 201320457462U CN 203656269 U CN203656269 U CN 203656269U
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Abstract
The invention relates to a single-handle double-control thermostatic faucet with a fine adjustment function. The thermostatic faucet comprises a casing, a handle and a valve element. A thermostatic water mixing valve for the valve element comprises a reset spring, a thermosensitive element, an adjuster, a spring plug, a buffer spring, a thermostatic valve stem and a valve stem sleeve, wherein the thermostatic valve stem is an axially hollow pipe, a fine adjustment rod is nested in the hollow pipe of the thermostatic valve stem, the inner wall of the lower end of the thermostatic valve stem is in threaded connection with the outer wall of the fine adjustment rod, and a spring sleeve cavity matched with the buffer spring and the spring plug is formed in the lower part of the fine adjustment rod; a lock nut limiting downward movement of the spring plug is in threaded connection with the lower end port of the spring sleeve cavity in the lower side of the fine adjustment rod; and the valve stem sleeve is nested to the periphery of the lower part of the thermostatic valve stem, and the outer wall of the lower part of the thermostatic valve stem is in threaded connection with the valve stem sleeve. By means of the structure, the difunctional thermostatic faucet can both adjust flow and control switching, and can further control the water temperature accurately through fine adjustment.
Description
Technical field
The utility model relates to plumbing technical field, is specifically related to a kind of single-handle double-control constant-temperature tap and spool constant temperature water mixing assembly with fine adjustment function.
Background technique
Constant-temperature tap uses widely in the bathing water system of various occasions, and constant temperature mainly refers to, user can be according to actual needs adjusting water outlet temperature voluntarily, after Temperature Setting, blend coolant-temperature gage and remain on setting temperature.The benefit of constant-temperature tap is, can avoid common spool because of intake pressure variation and the sometimes hot and sometimes cold problem of the unstable water-exit temperature causing of entering water temp, safety scald-proof.But existing single-handle constant-temperature water faucet, by operating its single handle, can only realize the setting of water-exit temperature and the control of water outlet Push And Release, the still flow of adjusting water outlet freely.
At present, the function of constant-temperature tap depends primarily on the integrated function of its spool, and along with improving constantly that the continuous progress of technology and user require product function, constant temperature valve core new, that function is more perfect also constantly designs successfully and introduces to the market.
For example, China CN201220221816.3 model utility relates to single-handle double-control constant-temperature tap, comprise housing, valve pocket, regulator, thermosensitive element, Returnning spring, constant temperature water mixing assembly, Flow-rate adjustment assembly and valve rod, housing is provided with cold water inlet path, heat water inlet path and water mixing chamber, regulator, thermosensitive element, Returnning spring is installed in water mixing chamber, make effluent temperature constancy, valve rod respectively with constant temperature water mixing assembly and the mutual noninterference of Flow-rate adjustment assembly coordinate, thereby realize temperature and flow dual control, on housing, offer and blend water passage, Flow-rate adjustment assembly is arranged on and blends on water passage.The single-handle double-control constant-temperature tap that this model utility provides has possessed the function that thermostat temperature is set and water flow regulates, and applicability is fine, and easy to use.But there is certain deviation to mixing the thermostatically control of rear water temperature, control accurately not, can, to the temperature that thermostatic control assembly is preliminary after regulating, further finely tune in the urgent need to a kind of, make its water-exit temperature more accurately constant device occur.
Model utility content
Object of the utility model is to provide a kind of single-handle double-control constant-temperature tap with fine adjustment function, by single handle can adjust flux again can control switch, and further the double-function thermostatic faucet of water temperature is accurately controlled in fine setting.
Above-mentioned purpose is achieved through the following technical solutions:
A single-handle double-control constant-temperature tap with fine adjustment function, comprises housing, handle and spool, and spool is assemblied in housing, and handle is arranged on housing top, and is connected cooperation with spool; On housing, offer water inlet of hot water, cold water inlet and blend the mouth of a river; Described spool is the constant temperature valve core of single handle flow-controllable, and this spool has valve core, adjustment disk, constant temperature water mixing assembly, Flow-rate adjustment assembly and for regulating the driving lever of temperature and flow;
The constant temperature water mixing assembly of described spool comprises Returnning spring, thermosensitive element, regulator, spring top, damping spring, temperature adjustment valve rod and valve stem casing; Thermosensitive element is connected cooperation with regulator, regulator can slide up and down to be arranged between hot water inlet hole, cold water inlet hole, Returnning spring lower end and housing are conflicted, and conflict and coordinate with thermosensitive element in Returnning spring upper end, and Returnning spring and thermosensitive element coordinate moving up and down of co-controlling regulator;
Described temperature adjustment valve rod is the body of an axial hollow, is arranged with a regulating rod in the hollow tube of temperature adjustment valve rod, and temperature adjustment valve rod lower end inwall is connected with regulating rod outer wall thread, and regulating rod bottom is provided with damping spring, spring and comes directly towards the spring mantle cavity coordinating; Spring top can be assemblied in the spring mantle cavity of regulating rod up and downly; Damping spring one end is set in upper end, spring top, conflicts on spring mantle cavity roof inner side in one end; The lower end mouth of the regulating rod downside spring mantle cavity restricted spring that is threaded comes directly towards the locking nut spiral shell moving down, thermosensitive element top is connected with bottom, spring top through locking nut, rotates regulating rod and drives damping spring, spring top to move to control moving up and down of thermosensitive element and regulator fine setting with respect to temperature adjustment valve rod.
Further, the Flow-rate adjustment assembly of described spool comprises: Flow-rate adjustment water inlet sealing gasket, Flow-rate adjustment go out water seal washer, definite ceramic chip, dynamic porcelain piece, valve pocket, driver plate, bearing pin and gland nut and described valve core and adjustment disk; Valve core top arranges definite ceramic chip, and the water inlet of definite ceramic chip and osculum place arrange respectively Flow-rate adjustment water inlet sealing gasket and Flow-rate adjustment goes out water seal washer; Definite ceramic chip top arranges dynamic porcelain piece, and driver plate is positioned at dynamic porcelain piece top, and is connected cooperation with dynamic porcelain piece; Described adjustment disk is arranged on the top of driver plate, offers driving lever groove on adjustment disk, and described driving lever groove is passed in driving lever bottom, and is hinged in driving lever groove by the bearing pin of cross setting; Driving lever lower end all can coordinate with driver plate with driving; Valve pocket is arranged on the periphery of housing top, definite ceramic chip, dynamic porcelain piece, driver plate and adjustment disk, and valve pocket is pressed on inner walls by gland nut.
Further, the peripheral sheathed valve stem casing of described temperature adjustment stem lower portion, temperature adjustment stem lower portion outer wall is threaded with valve stem casing, the sheathed valve core in valve stem casing outside, and valve stem casing and valve core lower end are supported in the annular brace portion of enclosure interior; Heat control valve masthead portion coordinates with described adjustment disk, and adjustment disk is connected cooperation with described driving lever, is subject to driving lever to drive drive heat control valve bar and regulating rod to rotate simultaneously and control thermosensitive element and moves up and down the temperature adjustment of drive regulator.
Further, described annular brace portion is formed to extending to arrange in enclosure interior by described water inlet of hot water, cold water inlet, on this annular brace portion left and right sides different heights, offer respectively described hot water inlet hole, cold water inlet hole, bottom is offered and is mixed water hole, and this annular brace portion surrounding is avoided the described hot water of housing, the position of cold water inlet offers longitudinal mixing water water passage hole.
Further, hot water inlet hole, the cold water inlet hole of constant temperature water mixing assembly are communicated with water inlet of hot water, the cold water inlet of housing respectively, the waterexit end of constant temperature water mixing assembly is communicated with the feed-water end of Flow-rate adjustment assembly, and the waterexit end of Flow-rate adjustment assembly is communicated with the mouth of a river that blends of housing.
Further, the water inlet of hot water place of described housing is also provided with the first check valve, and the cold water inlet place of housing is also provided with the second check valve.
Further, also comprise that described housing outer wall is arranged with panel and the panel sheath of being convenient to its installation.
Further, between described temperature adjustment valve rod and regulating rod, be also arranged with and prevent the loosening locking spring that causes temperature variation of regulating rod, locking spring upper end is provided with the convex shoulder of conflicting with temperature adjustment valve rod lower end, and locking spring lower end is provided with the convex shoulder of conflicting with the lower end of regulating rod.
Further, described regulating rod upper end is provided with the counter sink of being convenient to control its rotation.
Another one object of the present utility model is to provide a kind of spool constant temperature water mixing assembly, in the time that this spool is used to control water temperature, can accomplish precise fine-adjustment water-exit temperature, realizes meticulousr thermostatically control water-exit temperature.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of spool constant temperature water mixing assembly, the constant temperature water mixing assembly of this spool comprises Returnning spring, thermosensitive element, regulator, spring top, damping spring, temperature adjustment valve rod and valve stem casing; Thermosensitive element is connected cooperation with regulator, conflict and coordinate with thermosensitive element in Returnning spring upper end, and Returnning spring and thermosensitive element coordinate moving up and down of co-controlling regulator; Described temperature adjustment valve rod is the body of an axial hollow, is arranged with a regulating rod in the hollow tube of temperature adjustment valve rod, and temperature adjustment valve rod lower end inwall is connected with regulating rod outer wall thread, and regulating rod bottom is provided with damping spring, spring and comes directly towards the spring mantle cavity coordinating; Spring top can be assemblied in the spring mantle cavity of regulating rod up and downly; Damping spring one end is set in upper end, spring top, conflicts on spring mantle cavity roof inner side in one end; The lower end mouth of the regulating rod downside spring mantle cavity restricted spring that is threaded comes directly towards the locking nut moving down, thermosensitive element top is connected with bottom, spring top through locking nut, rotates regulating rod and drives damping spring, spring top to move to control moving up and down of thermosensitive element and regulator fine setting with respect to temperature adjustment valve rod.
Further, between described temperature adjustment valve rod and regulating rod, be also arranged with and prevent the loosening locking spring that causes temperature variation of regulating rod, locking spring upper end is provided with the convex shoulder of conflicting with temperature adjustment valve rod lower end, and locking spring lower end is provided with the convex shoulder of conflicting with the lower end of regulating rod.
Further, described regulating rod upper end is provided with the counter sink of being convenient to control its rotation.
The utility model is by providing a kind of constant temperature water mixing assembly of the spool with fine adjustment function, utilize and be provided with a regulating rod in the temperature adjustment valve rod inner sleeve of an axial hollow, and be arranged at damping spring, the spring top in regulating rod lower springs mantle cavity by this regulating rod adjustment; Reach in the time of needs accurate adjustment temperature (while fine setting), keep temperature control valve rod motionless, rotate regulating rod with spanner, regulating rod moves up and down in the hollow tube of temperature adjustment valve rod, spring top drives temperature-sensitive original paper, temperature-sensitive original paper drives regulator, under the effect of damping spring, carries out accurate temperature adjustment by the adjusting hot and cold water ratio of regulator fine motion.In the time not needing accurate temperature adjustment, according to usual mode of operation operation temperature control handle, can realize large-scale temperature and regulate.
When said structure is used in tap above, form a kind of single-handle double-control constant-temperature tap with fine adjustment function.When tap is used, driving lever rotates temperature adjustment, and temperature adjustment valve rod and regulating rod rotate thereupon, and temperature adjustment valve rod is threaded with valve stem casing, and temperature adjustment valve rod moves up and down, and temperature adjustment valve rod drives regulating rod to move together to realize leading temperature adjustment function.Need to be in the time of a certain specified temp point fine setting, keep temperature control valve rod motionless, rotate regulating rod with spanner, regulating rod moves up and down in the hollow tube of temperature adjustment valve rod, spring top drives temperature-sensitive original paper, temperature-sensitive original paper drives regulator, under the effect of damping spring, carries out accurate temperature adjustment by the adjusting hot and cold water ratio of regulator fine motion.
Accompanying drawing explanation
Fig. 1 provides the main body cutaway view Amplified image of the constant temperature water mixing assembly that spool uses for the utility model embodiment one;
The faucet subject sectional view that Fig. 2 provides for the utility model embodiment two;
The main body structure of tap schematic diagram that Fig. 3 provides for the utility model embodiment two.
Embodiment
Embodiment one
A kind of spool constant temperature water mixing assembly, as shown in Figure 1, this constant temperature water mixing assembly comprises Returnning spring 36, thermosensitive element 35, regulator 34, spring top 27, damping spring 25, temperature adjustment valve rod 20 and valve stem casing 24; Thermosensitive element 35 is connected cooperation with regulator 34, conflicts and coordinate with thermosensitive element 35 in Returnning spring 36 upper ends, and Returnning spring 36 and thermosensitive element 35 coordinate moving up and down of co-controlling regulator 34.
Continue as shown in Figure 1, temperature adjustment valve rod 20 is the body of an axial hollow, in the hollow tube of temperature adjustment valve rod 20, be arranged with a regulating rod 21, temperature adjustment valve rod 20 can concordantly arrange with the top of regulating rod 21, temperature adjustment valve rod 20 lower end inwalls are connected with regulating rod 21 outer wall threads, and regulating rod 21 bottoms are provided with and damping spring 25, the spring top 27 spring mantle cavities 210 that coordinate; Spring top 27 can be assemblied in the spring mantle cavity 210 of regulating rod 21 up and downly, and damping spring 25 one end are set in spring and come directly towards 27 upper ends, conflicts on spring mantle cavity 210 roof inner sides in one end; The lower end mouth of regulating rod 21 downside spring mantle cavities 210 restricted spring top 27 locking nuts that move down 30 that are threaded, thermosensitive element 35 tops come directly towards 27 bottoms through locking nut 30 with spring and are connected, and rotate regulating rod 21 and drive damping spring 25, spring top 27 to move to control moving up and down of thermosensitive element 35 and regulator fine setting with respect to temperature adjustment valve rod 20.
Be provided with valve stem casing 24 in temperature adjustment valve rod 20 bottom outer race, temperature adjustment valve rod 20 bottom outer walls are threaded with valve stem casing 24, drive temperature adjustment valve rod 20 and regulating rod 21 to rotate the controlled photosensitive elements 35 that heats simultaneously and move up and down on a large scale.Between temperature adjustment valve rod 20 and regulating rod 21, be also arranged with and prevent the loosening locking spring 29 that causes temperature variation of regulating rod 21, locking spring 29 upper ends are provided with the convex shoulder of conflicting with temperature adjustment valve rod 20 lower ends, and locking spring 29 lower ends are provided with the convex shoulder of conflicting with the lower end of regulating rod 21.Also be provided with the counter sink 211 of being convenient to control its rotation in regulating rod 21 upper ends.
Rotating lever 19, can drive adjustment disk 15 to rotate, and then drives temperature adjustment valve rod 20 and regulating rod 21 to rotate together, realizes the effect of large-scale adjusting water outlet temperature with this; When after Temperature Setting, while entering the water temperature variation in housing 3, thermosensitive element 35 moves regulator 34 under the effect of expanding with heat and contract with cold, to reach dynamic thermostatic; When enter in housing 3 variation in water pressure time, regulator 34 moves up and down under Water Pressure, thereby regulates hot water or cold water's inflow, to reach the effect of the gentle balance pressure of constant water, once and cold water stop confession, mix water outlet and drop to the non-ironing temperature of hindering, safety and comfort when use, water-saving and electricity-saving.
In the time that needs are finely tuned, it is motionless that driving lever 19 forwards leading a certain specified temp (as 38 ℃) position to, driving lever 19 is connected with adjustment disk 15, adjustment disk 15 is connected with temperature adjustment valve rod 20 profiles of tooth, temperature control valve rod 20 is motionless, insert the counter sink 211 on regulating rod 21 tops by spanner, rotate regulating rod 21 and drive damping spring 25, spring top 27 with respect to temperature adjustment valve rod 20 upper or under movement, control upper that thermosensitive element 35 finely tunes, lower movement, regulator 34 is moved up and down, and then fine setting control hot water inlet hole a and the size of cold water inlet hole b carry out temperature adjustment, make water-exit temperature can under different condition, arrive setting temperature (as 38 ℃).
Described spool can single handle flow-controllable constant temperature valve core, can be to be also specifically designed to the constant temperature valve core that regulates temperature.
Embodiment two
As shown in Figure 1 to Figure 3, the single-handle double-control constant-temperature tap of what the present embodiment provided have fine adjustment function, comprises housing 3 (comprising enclosure body and housing base 1), handle (not shown) and spool, water inlet of hot water 80, cold water inlet 81, the first check valve 4, the second check valve 31.
Continue as depicted in figs. 1 and 2, housing 3 inside arrange assembly cavity, and top arranges handle, bottom assembling shell base 1.Described spool is arranged in the assembly cavity of housing 3, and the driving lever 19 on spool top is connected cooperation with handle, makes handle according to the set driving mode of driving lever 19, be arranged on housing 3 open-topped places movably.Left and right and the front side of housing 3 (take Fig. 2 as with reference to) offer water inlet of hot water 80, cold water inlet 81 and blend the mouth of a river 82 (seeing Fig. 3).Wherein, water inlet of hot water 80, cold water inlet 81 extend and form respectively joint to outside, in housing, extend the annular brace portion 84 that arranges.On 84 left and right sides different heights of supporting portion, offer respectively hot water inlet hole a and cold water inlet hole b, bottom is offered and is mixed water hole c.The position that annular brace portion 84 surroundings are avoided water inlet of hot water 80, cold water inlet 81 offers longitudinal mixing water water passage hole (not shown), the mixed mixing water of constant temperature water mixing assembly through spool drains into housing bottom through mixing water hole c, more upwards flows into the Flow-rate adjustment assembly of spool through mixing water water passage hole.
In conjunction with shown in Fig. 1 to Fig. 3, described spool is the constant temperature valve core of single handle flow-controllable, described spool is the constant temperature valve core of single handle flow-controllable, and this spool comprises valve core, adjustment disk, constant temperature water mixing assembly, Flow-rate adjustment assembly and for regulating the driving lever of temperature and flow;
The constant temperature water mixing assembly of described spool specifically comprises: Returnning spring 36, thermosensitive element 35, regulator 34, locking nut 30, spring top 27, damping spring 25, regulating rod 21, temperature adjustment valve rod 20, valve stem casing 24, oiled washer 25; The Flow-rate adjustment assembly of described spool comprises: valve core 8, sealing gasket 9, definite ceramic chip 10, dynamic porcelain piece 11, valve pocket 12, driver plate 14, adjustment disk 15, bearing pin 16, gland nut 17, driving lever 19 and Flow-rate adjustment water inlet sealing gasket, Flow-rate adjustment go out water seal washer.
Wherein, thermosensitive element 35 is connected cooperation with regulator 34, regulator 34 can slide up and down to be arranged between hot water inlet hole a and cold water inlet hole b, Returnning spring 36 lower ends and housing base are conflicted, conflict and coordinate with thermosensitive element 35 in Returnning spring 36 upper ends, Returnning spring 36 and thermosensitive element 35 coordinate moving up and down of co-controlling regulator 34; In the time that thermosensitive element 35 expands with heat and contract with cold, regulator 34 is moved up and down, thereby regulate the size of hot water inlet hole a and cold water inlet hole b.
Temperature adjustment valve rod 20 is the body of an axial hollow, regulating rod 21 is set in the hollow tube of temperature adjustment valve rod 20 and both tops can concordantly arrange, temperature adjustment valve rod 20 lower end inwalls are connected with regulating rod 21 outer wall threads, and regulating rod 21 bottoms are provided with and damping spring 25, the spring top 27 spring mantle cavities 210 that coordinate.Spring top 27 can be assemblied in the spring mantle cavity 210 of regulating rod 21 up and downly, and damping spring 25 one end are set in spring and come directly towards 27 upper ends, conflicts on spring mantle cavity 210 roof inner sides in one end; Locking nut 30 is threadedly connected to the lower end mouth of regulating rod 21 downside spring mantle cavities 210, restraining spring top 27 moves down, thermosensitive element 35 tops come directly towards 27 bottoms through locking nut 30 with spring and are connected, between temperature adjustment valve rod 20 and regulating rod 21, be also arranged with and prevent the loosening locking spring 29 that causes temperature variation of regulating rod 21, locking spring 29 upper ends are provided with the convex shoulder of conflicting with temperature adjustment valve rod 20 lower ends, and locking spring 29 lower ends are provided with the convex shoulder of conflicting with the lower end of regulating rod 21; When fine setting, insert the counter sink 211 on regulating rod 21 tops by spanner, rotate regulating rod 21 drive damping spring 25, spring top 27 with respect to temperature adjustment valve rod 20 upper or under movement, control moving up and down that thermosensitive element 35 finely tunes, regulator 34 is moved up and down, and then the control hot water inlet hole a of fine setting and the size of cold water inlet hole b.
The temperature adjustment valve rod 20 peripheral sheathed valve stem casings 24 in bottoms, temperature adjustment valve rod 20 bottom outer walls are threaded with valve stem casing 24, the outside sheathed valve core 8 of valve stem casing 24, and valve stem casing 24 and valve core 8 lower ends are supported in the annular brace portion 84 of enclosure interior; Temperature adjustment valve rod 20 tops coordinate with adjustment disk 15, and adjustment disk 15 is connected cooperation with described driving lever 19; When work, lever drive driving lever 19 rotates, the driving lever 19 being driven drives temperature adjustment valve rod 20 and regulating rod 21 to rotate together, controlling thermosensitive element 35 moves up and down, make moving up and down of regulator 34 large distances, and then control on a large scale the scale of hot water inlet hole a and cold water inlet hole b, realize temperature adjustment valve rod 20 and regulating rod 21 together to leading temperature adjustment function.
On valve core 8, longitudinally offer that mixing water is crossed water passage (not shown) and mixing water goes out water passage (not shown), mixing water is crossed mixing water water passage hole (not shown) and definite ceramic chip 10 water inlets that water passage connects annular supporting portion 84, and what mixing water went out that water passage connects the osculum of definite ceramic chip 10 and housing 3 blends the mouth of a river 82.Path concrete structure on valve core 8 belongs to prior art, no longer increases accompanying drawing herein and describes in detail.
This tap in use, hot water, cold water inlet (80,81) at housing 3 are also connected with respectively hot water inlet pipe and cold water inlet, water inlet of hot water 80 places at housing 3 are also provided with the first check valve 4, are also provided with the second check valve 31 at cold water inlet 81 places of housing 3.When installation, by panel 37 and the panel sheath 38 on housing 3 outer wall tops, be arranged on extremely easily on the bathroom such as Shower screen and bathtub ware body.
The single-handle double-control constant-temperature tap with fine adjustment function that above-described embodiment provides, the working principle that its flow control and hot and cold water mix is as follows:
Cold water enters the cavity at regulator 34 places by cold water inlet 81, hot water enters the cavity at regulator 34 places by water inlet of hot water 80, after hot water and cold water mix, enter housing 3 bottoms through thermosensitive element 35 belows, upwards crossed again afterwards the Flow-rate adjustment assembly of water passage inflow spool through mixing water by mixing water water passage hole, by the adjusting of definite ceramic chip 10 and dynamic porcelain piece 11, then go out through mixing water that water passage flows to housing 3 blend the mouth of a river 82.Wherein, stir driving lever 19 and can drive driver plate 14 activities, driver plate 14 and then drive dynamic porcelain piece 11 activities, realizes the adjusting of flow with this; Rotating lever 19, can drive adjustment disk 15 to rotate, and then drives temperature adjustment valve rod 20 and regulating rod 21 to rotate together, realizes the effect of large-scale adjusting water outlet temperature with this; When after Temperature Setting, while entering the water temperature variation in housing 3, thermosensitive element 35 moves regulator 34 under the effect of expanding with heat and contract with cold, to reach dynamic thermostatic; When enter in housing 3 variation in water pressure time, regulator 34 moves up and down under Water Pressure, thereby regulates hot water or cold water's inflow, to reach the effect of the gentle balance pressure of constant water, once and cold water stop confession, mix water outlet and drop to the non-ironing temperature of hindering, safety and comfort when use, water-saving and electricity-saving.
In the time that needs are finely tuned, it is motionless that driving lever 19 forwards leading a certain specified temp (as 38 ℃) position to, driving lever 19 is connected with adjustment disk 15, adjustment disk 15 is connected with temperature adjustment valve rod 20 profiles of tooth, temperature control valve rod 20 is motionless, insert the counter sink 211 on regulating rod 21 tops by spanner, rotate regulating rod 21 and drive damping spring 25, spring top 27 with respect to temperature adjustment valve rod 20 upper or under movement, control upper that thermosensitive element 35 finely tunes, lower movement, regulator 34 is moved up and down, and then fine setting control hot water inlet hole a and the size of cold water inlet hole b carry out temperature adjustment, make water-exit temperature can under different condition, arrive setting temperature (as 38 ℃).
The utility model is not limited to above-described embodiment, based on simple replacement above-described embodiment, that do not make creative work, should belong to the scope that the utility model discloses.
Claims (12)
1. a single-handle double-control constant-temperature tap with fine adjustment function, comprises housing, handle and spool, and spool is assemblied in housing, and handle is arranged on housing top, and is connected cooperation with spool; On housing, offer water inlet of hot water, cold water inlet and blend the mouth of a river; It is characterized in that:
Described spool is the constant temperature valve core of single handle flow-controllable, and this spool comprises valve core, adjustment disk, constant temperature water mixing assembly, Flow-rate adjustment assembly and for regulating the driving lever of temperature and flow;
The constant temperature water mixing assembly of described spool comprises Returnning spring, thermosensitive element, regulator, spring top, damping spring, temperature adjustment valve rod and valve stem casing; Thermosensitive element is connected cooperation with regulator, regulator can slide up and down to be arranged between hot water inlet hole, cold water inlet hole, Returnning spring lower end and housing are conflicted, and conflict and coordinate with thermosensitive element in Returnning spring upper end, and Returnning spring and thermosensitive element coordinate moving up and down of co-controlling regulator; Valve stem casing is set in temperature adjustment stem lower portion periphery;
Described temperature adjustment valve rod is the body of an axial hollow, is arranged with a regulating rod in the hollow tube of temperature adjustment valve rod, and temperature adjustment valve rod lower end inwall is connected with regulating rod outer wall thread, and regulating rod bottom is provided with damping spring, spring and comes directly towards the spring mantle cavity coordinating; Spring top can be assemblied in the spring mantle cavity of regulating rod up and downly; Damping spring one end is set in upper end, spring top, conflicts on spring mantle cavity roof inner side in one end; The lower end mouth of the regulating rod downside spring mantle cavity restricted spring that is threaded comes directly towards the locking nut moving down, thermosensitive element top is connected with bottom, spring top through locking nut, rotates regulating rod and drives damping spring, spring top to move to control moving up and down of thermosensitive element and regulator fine setting with respect to temperature adjustment valve rod.
2. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1, is characterized in that: the Flow-rate adjustment assembly of described spool comprises: Flow-rate adjustment water inlet sealing gasket, Flow-rate adjustment go out water seal washer, definite ceramic chip, dynamic porcelain piece, valve pocket, driver plate, bearing pin and gland nut and described valve core and adjustment disk; Valve core top arranges definite ceramic chip, and the water inlet of definite ceramic chip and osculum place arrange respectively Flow-rate adjustment water inlet sealing gasket and Flow-rate adjustment goes out water seal washer; Definite ceramic chip top arranges dynamic porcelain piece, and driver plate is positioned at dynamic porcelain piece top, and is connected cooperation with dynamic porcelain piece; Described adjustment disk is arranged on the top of driver plate, offers driving lever groove on adjustment disk, and described driving lever groove is passed in driving lever bottom, and is hinged in driving lever groove by the bearing pin of cross setting; Driving lever lower end all can coordinate with driver plate with driving; Valve pocket is arranged on the periphery of housing top, definite ceramic chip, dynamic porcelain piece, driver plate and adjustment disk, and valve pocket is pressed on inner walls by gland nut.
3. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1 and 2, it is characterized in that: the peripheral sheathed valve stem casing of temperature adjustment stem lower portion, temperature adjustment stem lower portion outer wall is threaded with valve stem casing, the outside sheathed valve core of valve stem casing, and valve stem casing and valve core lower end are supported in the annular brace portion of enclosure interior; Heat control valve masthead portion coordinates with described adjustment disk, and adjustment disk is connected cooperation with described driving lever, is subject to driving lever to drive drive heat control valve bar and regulating rod to rotate simultaneously and control thermosensitive element and moves up and down the temperature adjustment of drive regulator.
4. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 3, it is characterized in that: described annular brace portion is formed to extending to arrange in enclosure interior by described water inlet of hot water, cold water inlet, on this annular brace portion left and right sides different heights, offer respectively described hot water inlet hole, cold water inlet hole, bottom is offered and is mixed water hole, and this annular brace portion surrounding is avoided the described water inlet of hot water of housing, the position of cold water inlet offers longitudinal mixing water water passage hole.
5. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1 and 2, it is characterized in that: hot water inlet hole, the cold water inlet hole of constant temperature water mixing assembly are communicated with hot water, the cold water inlet of housing respectively, the waterexit end of constant temperature water mixing assembly is communicated with the feed-water end of Flow-rate adjustment assembly, and the waterexit end of Flow-rate adjustment assembly is communicated with the mouth of a river that blends of housing.
6. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1 and 2, is characterized in that: the water inlet of hot water place of described housing is also provided with the first check valve, and the cold water inlet place of housing is also provided with the second check valve.
7. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1 and 2, is characterized in that: also comprise that described housing outer wall is arranged with panel and the panel sheath of being convenient to its installation.
8. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1 and 2, it is characterized in that: between described temperature adjustment valve rod and regulating rod, be also arranged with and prevent the loosening locking spring that causes temperature variation of regulating rod, locking spring upper end is provided with the convex shoulder of conflicting with temperature adjustment valve rod lower end, and locking spring lower end is provided with the convex shoulder of conflicting with the lower end of regulating rod.
9. a kind of single-handle double-control constant-temperature tap with fine adjustment function according to claim 1 and 2, is characterized in that: described regulating rod upper end is provided with the counter sink of being convenient to control its rotation.
10. a spool constant temperature water mixing assembly, this constant temperature water mixing assembly comprises Returnning spring, thermosensitive element, regulator, spring top, damping spring, temperature adjustment valve rod and valve stem casing; Thermosensitive element is connected cooperation with regulator, conflict and coordinate with thermosensitive element in Returnning spring upper end, and Returnning spring and thermosensitive element coordinate moving up and down of co-controlling regulator; Valve stem casing is set in temperature adjustment stem lower portion periphery; It is characterized in that:
Described temperature adjustment valve rod is the body of an axial hollow, is arranged with a regulating rod in the hollow tube of temperature adjustment valve rod, and temperature adjustment valve rod lower end inwall is connected with regulating rod outer wall thread, and regulating rod bottom is provided with damping spring, spring and comes directly towards the spring mantle cavity coordinating; Spring top can be assemblied in the spring mantle cavity of regulating rod up and downly; Damping spring one end is set in upper end, spring top, conflicts on spring mantle cavity roof inner side in one end; The lower end mouth of the regulating rod downside spring mantle cavity restricted spring that is threaded comes directly towards the locking nut moving down, conflicting through locking nut and bottom, spring top in thermosensitive element top, rotates regulating rod and drive damping spring, spring top to move to control moving up and down of thermosensitive element and regulator fine setting with respect to temperature adjustment valve rod.
11. a kind of spool constant temperature water mixing assemblies according to claim 10, it is characterized in that: between described temperature adjustment valve rod and regulating rod, be also arranged with and prevent the loosening locking spring that causes temperature variation of regulating rod, locking spring upper end is provided with the convex shoulder of conflicting with temperature adjustment valve rod lower end, and locking spring lower end is provided with the convex shoulder of conflicting with the lower end of regulating rod.
12. according to a kind of spool constant temperature water mixing assembly described in claim 10 or 11, it is characterized in that: described regulating rod upper end is provided with the counter sink of being convenient to control its rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457462.7U CN203656269U (en) | 2013-07-29 | 2013-07-29 | Single-handle double-control thermostatic faucet with fine adjustment function as well as thermostatic water mixing valve for valve element |
Applications Claiming Priority (1)
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| CN201320457462.7U CN203656269U (en) | 2013-07-29 | 2013-07-29 | Single-handle double-control thermostatic faucet with fine adjustment function as well as thermostatic water mixing valve for valve element |
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| CN203656269U true CN203656269U (en) | 2014-06-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742679A (en) * | 2013-07-29 | 2014-04-23 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle double control constant temperature faucet with fine-tuning function and constant temperature water mixing assembly used for valve element |
| CN104265951A (en) * | 2014-08-15 | 2015-01-07 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle double-control thermostatic valve |
| CN109074105A (en) * | 2016-03-23 | 2018-12-21 | 韦内特公司 | Method for the thermostatic valve of fluidic circuit and for manufacturing this thermostatic valve |
-
2013
- 2013-07-29 CN CN201320457462.7U patent/CN203656269U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742679A (en) * | 2013-07-29 | 2014-04-23 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle double control constant temperature faucet with fine-tuning function and constant temperature water mixing assembly used for valve element |
| CN103742679B (en) * | 2013-07-29 | 2016-03-02 | 珠海市舒丽玛温控卫浴设备有限公司 | There is single-handle double-control constant-temperature tap and the spool constant temperature water mixing assembly of fine adjustment function |
| CN104265951A (en) * | 2014-08-15 | 2015-01-07 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle double-control thermostatic valve |
| CN109074105A (en) * | 2016-03-23 | 2018-12-21 | 韦内特公司 | Method for the thermostatic valve of fluidic circuit and for manufacturing this thermostatic valve |
| CN109074105B (en) * | 2016-03-23 | 2020-10-02 | 韦内特公司 | Thermostatic valve for a fluid flow circuit and method for producing such a thermostatic valve |
| US11402025B2 (en) | 2016-03-23 | 2022-08-02 | Vernet | Thermostatic valve for a fluid flow circuit, and method for producing such a thermostatic valve |
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