CN104510389A - Bathing system with dual-linkage thermostatic valve - Google Patents
Bathing system with dual-linkage thermostatic valve Download PDFInfo
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- CN104510389A CN104510389A CN201310456083.0A CN201310456083A CN104510389A CN 104510389 A CN104510389 A CN 104510389A CN 201310456083 A CN201310456083 A CN 201310456083A CN 104510389 A CN104510389 A CN 104510389A
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Abstract
The invention provides a bathing system with a dual-linkage thermostatic valve. The bathing system comprises a dual-linkage thermostatic valve, two bathing columns and a water mixing valve, all of which are orderly connected together; the dual-linkage thermostatic valve comprises a cavity, a valve core and a rotating switch board; a hole is formed in each of four quadrants of the bottom plane of the cavity in the circumferential direction, and the four holes are orderly communicated with a cold water inlet, a cold water outlet, a hot water outlet and a hot water inlet; the valve core is hollow and solid at intervals in positions within the four quadrants in the circumferential direction, and hollow and solid parts of the valve core are communicated with the holes in the bottom of the cavity, respectively; the rotating switch board is in contact connection with the valve core; one surface, facing the valve core, of the rotating switch board is formed into planar parts and hollow parts at intervals in positions within the four quadrants in the circumferential direction; in the arrangement way, the ratio of cold water and hot water is unchanged and the water temperature at a water using point can be kept constant.
Description
Technical field
The present invention relates to a kind of bathing system, particularly relate to a kind of bathing system that can change mixed water water yield when the water outlet proportion of cold water and hot water is constant.
Background technology
Bathing system, is generally made up of cold water pipeline, hot water line, mixed water valve and gondola water faucet.
Existing water-mixing valve all needs the water yield controlling hot and cold water in real time to control water-mixing temperature when each use, needs continuous control valve in this process, and this brings inconvenience for bathing.In addition, the temperature-sensitive element be equipped with inside existing constant-temperature water mixing valve is sensing element, and service life is limited.Hot and cold water temperature needs the requirement controlling to reach constant-temperature effluent within the specific limits.And hot and cold water can be there is and the problem such as to alter mutually.
In addition, when pressure of hot water deficiency (as floor is higher, or adopting non-pressure hot-water heating system), often there is the problem that gondola water faucet water outlet amount is little, shower comfortableness is inadequate in existing bathing system.
Summary of the invention
The object of the invention is to, a kind of bathing system with Double-linkage constant temperature valve is provided, its mixed water-bound is simple, easy to use, low cost of manufacture, hot and cold water can be solved the problem such as to alter mutually.
The present invention also aims to, a kind of bathing system with Double-linkage constant temperature valve is provided, when pressure of hot water deficiency, still have larger water yield, improve shower comfortableness.
For achieving the above object, the technical solution used in the present invention is:
With a bathing system for Double-linkage constant temperature valve, comprise the Double-linkage constant temperature valve connected successively, two shower columns and mixed water valve, it is characterized in that:
Described Double-linkage constant temperature valve comprises cavity, spool and rotary switch plate, wherein:
A hole is respectively provided with in described cavity bottom plane four quadrants circumferentially, hole in these four quadrants is connected with cold water inlet, cooling water outlet, hot water outlet and hot water inlet successively, and described cooling water outlet and hot water outlet are connected with a described shower column respectively;
Described spool inserts the bottom of described cavity, described spool four quadrant position are circumferentially followed successively by: hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion, described hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion are respectively provided with intercommunicating pore, and described intercommunicating pore communicates with the hole of described cavity bottom respectively;
Described rotary switch plate is inserted in described cavity, and pastes tactile connection with described spool, and described rotary switch plate is followed successively by towards one side four quadrant position circumferentially of described spool: the first planar portions, the first hollow part, the second planar portions and the second hollow part;
When described rotary switch plate is in closed positions, described first planar portions, the first hollow part, the second planar portions and the second hollow part are corresponding with described hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion respectively pastes tactile connection, and described first planar portions covers and closed in described hollow shape cold water portion, described second planar portions covers to be closed in described hollow shape hot water portion;
When described rotary switch plate is in an open position, the first hollow part on described rotary switch plate is crossing with the hollow shape cold water portion on described spool produces gap, and the second hollow part on described rotary switch plate is crossing with the hollow shape hot water portion on described spool produces onesize gap.
In preferably technical scheme, also can increase following technical characteristic:
The shape in described hollow shape cold water portion and hollow shape hot water portion is radiation symmetric, and the shape in described solid shape cold water portion and solid shape hot water portion is radiation symmetric; The shape of described first planar portions and the second planar portions is radiation symmetric, and the shape of described first hollow part and the second hollow part is radiation symmetric.
Wall between two cold water portions of described spool and respectively with the S shape of same size between two hot water portions is separated, separate with the wall of reverse-s shape between first planar portions of described rotary switch plate and the first hollow part, also separate with the wall of the reverse-s shape of same size between second planar portions and the second hollow part, further, the wall of the reverse-s shape on the wall of the S shape on described spool and described rotary switch plate is complementary relationship.
Also be provided with drive plate in described cavity, described drive plate is connected with the one side of described rotary switch plate away from spool, circumferentially rotates to drive described rotary switch plate.
Described rotary switch plate is provided with depression away from the one side of spool, and described drive plate is provided with projection, is fastened in described depression by described projection, drives described rotary switch plate to rotate.
Described drive plate also pastes to touch and is connected with limited block, described limited block has two arcuate sockets, two protruded stigmas on described drive plate stretch through in described arcuate socket, be limited between closed positions and fully open position twist by described arcuate socket.
The outer rim of described limited block is also provided with lug, by the sidewall clamping of described lug and described cavity, the circumferential orientation of limited block can be secured the above.
Described cavity is provided with seal cover, and described limited block, drive plate, rotary switch plate and cartridge cover are combined in described cavity by described seal cover.
Described drive plate center is also provided with driving shaft, and described driving shaft, through after described limited block and seal cover, stretches out outside described cavity, is connected for handle, controls described drive plate and produces spinning movement.
Hot-water cavity, cold water cavity and negative pressure cavity is formed in described mixed water valve, described hot-water cavity is communicated with a described shower column, described cold water cavity is communicated with another root shower column, described negative pressure cavity communicates with described hot-water cavity, in described negative pressure cavity, be provided with jet nozzle, described jet nozzle communicates with described cold water cavity.
Compared with prior art, the beneficial effect that the present invention has is: use the present invention, in bathing or other water utilizing processes, once set the water regulating valve of cold water and hot water, then can remain unchanged by the water temperature of water spot, during this period, regulate drive plate, then can regulate the water yield with water spot place, no matter tune up or turn down, because rotary switch plate is identical all the time with two gap size produced in spool, the constant rate of cold water and hot water can be made, use the water temperature at water spot place can both keep constant.And described jet water-mixing valve can make bathing system have higher shower comfort level when pressure of hot water is lower.
Accompanying drawing explanation
Fig. 1 is the overall structure outside drawing of the bathing system of band Double-linkage constant temperature valve provided by the invention;
Fig. 2 is the decomposition texture schematic diagram of Double-linkage constant temperature valve provided by the invention;
Fig. 3 A, Fig. 3 B, Fig. 3 C are the front view of rotary switch plate, rearview and stereogram respectively;
Fig. 4 is the schematic perspective view of spool;
Fig. 5 is the sectional structure chart of jet water-mixing valve provided by the invention.
Description of reference numerals: 1 Double-linkage constant temperature valve; 2 shower columns; 1-1 seal cover; 1-2 limited block; 1-3 drive plate; 1-31 driving shaft; 1-4 rotary switch plate; 1-41 first planar portions; 1-42 first hollow part; 1-43 second planar portions; 1-44 second hollow part; 1-5 spool; 1-51 hollow shape cold water portion; 1-52 solid shape cold water portion; 1-53 hollow shape hot water portion; 1-54 solid shape hot water portion; 1-6 cold water inlet; 1-7 cavity; 1-8 cooling water outlet; 1-9 hot water outlet; 1-10 hot water inlet; 1-11 seal; 3 jet water-mixing valves; 3-1 jet nozzle; 3-2 hot-water cavity; 3-3 cold water pipe; 3-4 hot-water line; 3-5 cold water cavity; 3-6 negative pressure cavity.
Detailed description of the invention
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention.
First, as shown in Figure 1, the invention provides a kind of bathing system with Double-linkage constant temperature valve, comprise Double-linkage constant temperature valve 1, shower column 2 and jet water-mixing valve 3, described Double-linkage constant temperature valve 1 is connected with cold water source (as: running water) and thermal water source's (as: boiler), and the hot and cold water of proper proportion is conducted to described jet water-mixing valve 3 via a described shower column 2 respectively, the negative pressure that described jet water-mixing valve 3 utilizes cold water jet to produce, being sucked by hot water is mixed in cold water, and mixed warm water is transported to water spot (as: gondola water faucet).
As shown in Figure 2, Double-linkage constant temperature valve 1 provided by the invention, mainly comprises cavity 1-7, spool 1-5, rotary switch plate 1-4 and drive plate 1-3, wherein:
Respectively be provided with a hole in described cavity 1-7 base plane four quadrants circumferentially, the hole in these four quadrants is connected with cold water inlet 1-6, cooling water outlet 1-8, hot water outlet 1-9 and hot water inlet 1-10 successively; In the present embodiment, described cold water inlet 1-6 connects running water pipe, described hot water inlet 1-10 connects boiler, described cooling water outlet 1-8 and hot water outlet 1-9 respectively shower column 2 described with are connected, water regulating valve is respectively equipped with at described cold water inlet 1-6 and hot water inlet 1-10 place, what regulate hot water and cold water by described water regulating valve enters water ratio, can control the water temperature with water spot place.
Described spool 1-5 inserts the bottom of described cavity 1-7, as shown in Figure 4, described spool 1-5 four quadrant position are circumferentially followed successively by: hollow shape cold water portion 1-51, solid shape cold water portion 1-52, hollow shape hot water portion 1-53 and solid shape hot water portion 1-54, described hollow shape cold water portion 1-51, solid shape cold water portion 1-52, hollow shape hot water portion 1-53 and solid shape hot water portion 1-54 are respectively provided with intercommunicating pore, and described intercommunicating pore communicates with the hole bottom described cavity 1-7 respectively; In the present embodiment, the wall respectively with the S shape of same size between two cold water portions 1-51,1-52 and between two hot water portions 1-53,1-54 of described spool 1-5 is separated, cold water portion 1-51,1-52 and then separating with the wall of linearity respectively between hot water portion 1-53,1-54;
Described rotary switch plate 1-4 inserts in described cavity 1-7, and paste tactile connection with described spool 1-5, as shown in Fig. 3 A, Fig. 3 B, Fig. 3 C, described rotary switch plate 1-4 is followed successively by towards one side four quadrant position circumferentially of described spool 1-5: the first planar portions 1-41, the first hollow part 1-42, the second planar portions 1-43 and the second hollow part 1-44, and, separate with the wall of reverse-s shape between the first planar portions 1-41 of described rotary switch plate 1-4 and the first hollow part 1-42, also separate with the wall of the reverse-s shape of same size between second planar portions 1-43 and the second hollow part 1-44, separate with the wall of linearity between first hollow part 1-42 and the second planar portions 1-43, the wall also with linearity between the second hollow part 1-44 and the first planar portions 1-41 is separated, it should be noted that, when described rotary switch plate 1-4 paste touch be connected to described spool 1-5 and be in closed positions time, described first planar portions 1-41, first hollow part 1-42, second planar portions 1-43 and the second hollow part 1-44 respectively with described hollow shape cold water portion 1-51, solid shape cold water portion 1-52, hollow shape hot water portion 1-53 and solid shape hot water portion 1-54 correspondence is pasted to touch and is connected, and, reverse-s shape wall on S shape wall on described spool 1-5 and described rotary switch plate 1-4 is complementary relationship, from axially, both are stacked can form a figure of eight,
Described drive plate 1-3 is placed in described cavity 1-7, and is connected away from the one side of spool 1-5 with described rotary switch plate 1-4, drives described rotary switch plate 1-4 circumferentially to rotate; In the present embodiment, described rotary switch plate 1-4 is provided with depression away from the one side of spool 1-5, and described drive plate 1-3 is provided with projection, is fastened in described depression by described projection, drives described rotary switch plate 1-4 to rotate;
In addition, described drive plate 1-3 also pastes to touch and is connected with limited block 1-2, described limited block 1-2 has two arcuate sockets, two protruded stigmas on described drive plate 1-3 stretch through in described arcuate socket, be limited between closed positions and fully open position twist by described arcuate socket; The outer rim of described limited block 1-2 is also provided with lug, by the sidewall clamping of described lug and described cavity 1-7, the circumferential orientation of limited block 1-2 can be secured the above;
In addition, also on described cavity 1-7, be provided with seal cover 1-1, described limited block 1-2, drive plate 1-3, rotary switch plate 1-4 and spool 1-5 cover in described cavity 1-7 by described seal cover 1-1; Described drive plate 1-3 center is also provided with driving shaft 1-31, and described driving shaft 1-31, through after described limited block 1-2 and seal cover 1-1, stretches out outside described cavity 1-7, is connected for handle, controls described drive plate 1-3 and produces spinning movement.
Time described Double-linkage constant temperature valve 1 uses, when described drive plate 1-3 is in closed positions, the first planar portions 1-41 of described rotary switch plate 1-4 covers and is closed on described hollow shape cold water portion 1-51, described second planar portions 1-43 covers and is closed on described hollow shape hot water portion 1-53, and cold water and hot water all cannot circulate, along with drive plate 1-3 turns to open position to fully open position direction, reverse-s shape wall on described rotary switch plate 1-4 is crossing with the S shape wall on described spool 1-5, the first hollow part 1-42 on described rotary switch plate 1-4 is crossing with the hollow shape cold water portion 1-51 on described spool 1-5 produces gap, the second hollow part 1-44 on described rotary switch plate 1-4 is crossing with the hollow shape hot water portion 1-53 on described spool 1-5 produces onesize gap, then make cold water can enter the first hollow part 1-42 via described gap from hollow shape cold water portion 1-51 flows into solid shape cold water portion 1-52, hot water then can enter the second hollow part 1-44 via described onesize gap from hollow shape hot water portion 1-53 and then flow into solid shape hot water portion 1-54, then described cold water and hot water enter cooling water outlet 1-8 and hot water outlet 1-9 respectively via the intercommunicating pore of spool 1-5 and the hole of cavity 1-7, be supplied to water spot after mixing, the described water regulating valve of following adjustment, uses the water temperature at water spot place suitable, after this, then regulate drive plate 1-3 to make it turn round to fully open position, make described gap become large, reach suitable water yield.
Use described Double-linkage constant temperature valve 1, in bathing or other water utilizing processes, once set the water regulating valve of cold water and hot water, then can remain unchanged by the water temperature of water spot, during this period, regulate drive plate 1-3, then can regulate the water yield with water spot place, no matter tune up or turn down, because rotary switch plate 1-4 is identical all the time with two gap size produced in spool 1-5, the constant rate of cold water and hot water can be made, use the water temperature at water spot place can both keep constant.
Identical all the time with two gap size produced in spool 1-5 for ensureing rotary switch plate 1-4, the shape that can make described hollow shape cold water portion 1-51 and hollow shape hot water portion 1-53 is radiation symmetric, and the shape of described solid shape cold water portion 1-52 and solid shape hot water portion 1-54 is radiation symmetric; The shape of described first planar portions 1-41 and the second planar portions 1-43 is radiation symmetric, and the shape of described first hollow part 1-42 and the second hollow part 1-44 is radiation symmetric.
As shown in Figure 5, it is the generalized section of described jet water-mixing valve 3, hot-water cavity 3-2, cold water cavity 3-5 and negative pressure cavity 3-6 is formed in it, namely described hot-water cavity 3-2 is communicated with hot-water line 3-4(, the shower column 2 of transmission hot water), namely described cold water cavity 3-5 is communicated with cold water pipe 3-3(, the shower column 2 of transmission cold water), described negative pressure cavity 3-6 communicates with described hot-water cavity 3-2, in described negative pressure cavity 3-6, be provided with jet nozzle 3-1, and described jet nozzle 3-1 communicates with described cold water cavity 3-5.
Time described jet water-mixing valve 3 uses, cold water in cold water cavity 3-5 is under hydraulic pressure effect, sprayed by described jet nozzle 3-1 high speed, described negative pressure cavity 3-6 is made to be in negative pressure state, thus make the hot water in described hot-water cavity 3-2 be drawn onto in negative pressure cavity 3-6, and and cold water mix, be transported to again after mixing with water spot (i.e. gondola water faucet), thus higher shower comfort level can be had when pressure of hot water is lower.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection scope of the present invention.
Claims (10)
1. the bathing system with Double-linkage constant temperature valve, comprises the Double-linkage constant temperature valve connected successively, two shower columns and mixed water valve, it is characterized in that:
Described Double-linkage constant temperature valve comprises cavity, spool and rotary switch plate, wherein:
A hole is respectively provided with in described cavity bottom plane four quadrants circumferentially, hole in these four quadrants is connected with cold water inlet, cooling water outlet, hot water outlet and hot water inlet successively, and described cooling water outlet and hot water outlet are connected with a described shower column respectively;
Described spool inserts the bottom of described cavity, described spool four quadrant position are circumferentially followed successively by: hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion, described hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion are respectively provided with intercommunicating pore, and described intercommunicating pore communicates with the hole of described cavity bottom respectively;
Described rotary switch plate is inserted in described cavity, and pastes tactile connection with described spool, and described rotary switch plate is followed successively by towards one side four quadrant position circumferentially of described spool: the first planar portions, the first hollow part, the second planar portions and the second hollow part;
When described rotary switch plate is in closed positions, described first planar portions, the first hollow part, the second planar portions and the second hollow part are corresponding with described hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion respectively pastes tactile connection, and described first planar portions covers and closed in described hollow shape cold water portion, described second planar portions covers to be closed in described hollow shape hot water portion;
When described rotary switch plate is in an open position, the first hollow part on described rotary switch plate is crossing with the hollow shape cold water portion on described spool produces gap, and the second hollow part on described rotary switch plate is crossing with the hollow shape hot water portion on described spool produces onesize gap.
2. the bathing system of band Double-linkage constant temperature valve according to claim 1, is characterized in that: the shape in described hollow shape cold water portion and hollow shape hot water portion is radiation symmetric, the shape in described solid shape cold water portion and solid shape hot water portion is radiation symmetric; The shape of described first planar portions and the second planar portions is radiation symmetric, and the shape of described first hollow part and the second hollow part is radiation symmetric.
3. the bathing system of band Double-linkage constant temperature valve according to claim 2, it is characterized in that: the wall between two cold water portions of described spool and respectively with the S shape of same size between two hot water portions is separated, separate with the wall of reverse-s shape between first planar portions of described rotary switch plate and the first hollow part, also separate with the wall of the reverse-s shape of same size between second planar portions and the second hollow part, further, the wall of the reverse-s shape on the wall of the S shape on described spool and described rotary switch plate is complementary relationship.
4. the bathing system of band Double-linkage constant temperature valve according to claim 1, it is characterized in that: in described cavity, be also provided with drive plate, described drive plate is connected with the one side of described rotary switch plate away from spool, circumferentially rotates to drive described rotary switch plate.
5. the bathing system of band Double-linkage constant temperature valve according to claim 4, it is characterized in that: described rotary switch plate is provided with depression away from the one side of spool, described drive plate is provided with projection, is fastened in described depression by described projection, drives described rotary switch plate to rotate.
6. the bathing system of band Double-linkage constant temperature valve according to claim 4, it is characterized in that: on described drive plate, also subsides are touched and are connected with limited block, described limited block has two arcuate sockets, two protruded stigmas on described drive plate stretch through in described arcuate socket, be limited between closed positions and fully open position twist by described arcuate socket.
7. the bathing system of band Double-linkage constant temperature valve according to claim 6, is characterized in that: the outer rim of described limited block is also provided with lug, by the sidewall clamping of described lug and described cavity, can secure the above the circumferential orientation of limited block.
8. the bathing system of band Double-linkage constant temperature valve according to claim 6, is characterized in that: on described cavity, be provided with seal cover, and described limited block, drive plate, rotary switch plate and cartridge cover are combined in described cavity by described seal cover.
9. the bathing system of band Double-linkage constant temperature valve according to claim 4, it is characterized in that: described drive plate center is also provided with driving shaft, described driving shaft is through after described limited block and seal cover, stretch out outside described cavity, be connected for handle, control described drive plate and produce spinning movement.
10. the bathing system of band Double-linkage constant temperature valve according to claim 1, it is characterized in that: in described mixed water valve, be formed with hot-water cavity, cold water cavity and negative pressure cavity, described hot-water cavity is communicated with a described shower column, described cold water cavity is communicated with another root shower column, described negative pressure cavity communicates with described hot-water cavity, in described negative pressure cavity, be provided with jet nozzle, described jet nozzle communicates with described cold water cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456083.0A CN104510389B (en) | 2013-09-29 | 2013-09-29 | Bathing system with dual-linkage thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456083.0A CN104510389B (en) | 2013-09-29 | 2013-09-29 | Bathing system with dual-linkage thermostatic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104510389A true CN104510389A (en) | 2015-04-15 |
| CN104510389B CN104510389B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456083.0A Active CN104510389B (en) | 2013-09-29 | 2013-09-29 | Bathing system with dual-linkage thermostatic valve |
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| CN (1) | CN104510389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028525A (en) * | 2016-12-30 | 2017-08-11 | 深圳市创美佳精品制造有限公司 | Go out the shower of hot and cold water simultaneously |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0277811A (en) * | 1988-09-13 | 1990-03-16 | Toto Ltd | Hot water and cold water mixing device |
| US5340018A (en) * | 1991-03-14 | 1994-08-23 | Masco Corporation Of Indiana | Thermostatically controlled mixing valve |
| CN102900868A (en) * | 2012-11-05 | 2013-01-30 | 薛令斌 | Ceramic valve plug with functions of opening and closing, throttling and feeding water and thermostatic valve provided with same |
| CN202858980U (en) * | 2012-10-11 | 2013-04-10 | 张永东 | Three-function shower without water distribution device |
| CN203138281U (en) * | 2012-12-24 | 2013-08-21 | 北京华业阳光新能源有限公司 | Jet bath column |
-
2013
- 2013-09-29 CN CN201310456083.0A patent/CN104510389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0277811A (en) * | 1988-09-13 | 1990-03-16 | Toto Ltd | Hot water and cold water mixing device |
| US5340018A (en) * | 1991-03-14 | 1994-08-23 | Masco Corporation Of Indiana | Thermostatically controlled mixing valve |
| CN202858980U (en) * | 2012-10-11 | 2013-04-10 | 张永东 | Three-function shower without water distribution device |
| CN102900868A (en) * | 2012-11-05 | 2013-01-30 | 薛令斌 | Ceramic valve plug with functions of opening and closing, throttling and feeding water and thermostatic valve provided with same |
| CN203138281U (en) * | 2012-12-24 | 2013-08-21 | 北京华业阳光新能源有限公司 | Jet bath column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028525A (en) * | 2016-12-30 | 2017-08-11 | 深圳市创美佳精品制造有限公司 | Go out the shower of hot and cold water simultaneously |
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| Publication number | Publication date |
|---|---|
| CN104510389B (en) | 2017-02-08 |
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