CN104510389B - Bathing system with dual-linkage thermostatic valve - Google Patents
Bathing system with dual-linkage thermostatic valve Download PDFInfo
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- CN104510389B CN104510389B CN201310456083.0A CN201310456083A CN104510389B CN 104510389 B CN104510389 B CN 104510389B CN 201310456083 A CN201310456083 A CN 201310456083A CN 104510389 B CN104510389 B CN 104510389B
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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, more particularly to a kind of can be constant in the water outlet proportion of cold water and hot water
In the case of change the bathing system of mixed water water yield.
Background technology
Bathing system, is typically made up of cold water pipeline, hot water line, water mixing valve and gondola water faucet.
Existing water-mixing valve every time using when be required for the water yield of real-time control hot and cold water and control mixed water temperature
Degree, needs constantly regulate valve, this brings inconvenience for bathing in this process.In addition, inside existing constant-temperature water mixing valve
Equipped with temperature-sensitive element be sensing element, service life is limited.Cold and hot coolant-temperature gage needs to control and can reach within the specific limits
Requirement to constant-temperature effluent.And the problems such as hot and cold water can be occurred mutually to alter.
In addition, existing bathing system is not enough in pressure of hot water（As floor is higher, or adopt non-pressure hot-water heating system）Feelings
Under condition, it is commonly present the problem that gondola water faucet water outlet amount is little, shower comfortableness is inadequate.
Content of the invention
It is an object of the invention to, provide a kind of bathing system with Double-linkage constant temperature valve, its mixed water-bound is simple, make
With convenience, low cost of manufacture, can solve the problem that the problems such as hot and cold water is mutually altered.
The present invention also aims to, a kind of bathing system with Double-linkage constant temperature valve is provided, not enough in pressure of hot water
In the case of, still there is larger water yield, improve shower comfortableness.
For achieving the above object, the technical solution used in the present invention is：
A kind of bathing system with Double-linkage constant temperature valve, including the Double-linkage constant temperature valve being sequentially connected, two showers
Post and water mixing valve it is characterised in that：
Described Double-linkage constant temperature valve includes cavity, valve element and rotary switch plate, wherein：
Be respectively provided with a hole in described cavity bottom plane four quadrants circumferentially, the hole in this four quadrants successively with
Cold water inlet, cooling water outlet, hot water outlet and hot water inlet are connected, and described cooling water outlet and hot water outlet are respectively with one
Described in root, shower column is connected；
Described valve element inserts the bottom of described cavity, and described valve element four quadrant position circumferentially are 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, the described intercommunicating pore hole with described cavity bottom respectively
Communicate；
Described rotary switch plate is inserted in described cavity, and with described valve element patch touch be connected, described rotary switch plate direction
The one side of described valve element four quadrant position circumferentially are followed successively by：First planar portions, the first hollow part, the second planar portions and the
Two hollow parts；
When described rotary switch plate is in closed positions, described first planar portions, the first hollow part, the second planar portions and
Second hollow part respectively with described hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion pair
Should paste and touch connection, and described first planar portions cover and closed in described hollow shape cold water portion, described second planar portions
Cover and closed in described hollow shape hot water portion；
When described rotary switch plate is in an open position, on the first hollow part on described rotary switch plate and described valve element
Hollow shape cold water portion intersect the hollow shape heat producing on gap, the second hollow part on described rotary switch plate and described valve element
An equal amount of gap of generation is intersected in water portion.
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 in radiation symmetric, described solid shape cold water portion with solid
The shape in shape hot water portion is in radiation symmetric；Described first planar portions are in radiation symmetric with the shape of the second planar portions, and described first
The shape of hollow part and the second hollow part is in radiation symmetric.
Divided with the wall of the S-shaped of same size respectively between two cold water portions of described valve element and between two hot water portions
Every using the wall of reverse-s shape to separate between the first planar portions of described rotary switch plate and the first hollow part, the second planar portions and the
Also the wall using the reverse-s shape of same size between two hollow parts separates, and, the wall of the S-shaped on described valve element and described rotation
The wall turning the reverse-s shape on switchboard is complementary relationship.
It is additionally provided with driving plate, described driving plate is connected away from the one side of valve element with described rotary switch plate in described cavity,
To drive described rotary switch plate circumferentially to rotate.
Described rotary switch plate is provided with depression away from the one side of valve element, and described driving plate is provided with projection, by described projection
It is fastened in described depression, to drive described rotary switch plate rotation.
Described driving plate also pastes to touch and is connected with limited block, described limited block has two arcuate sockets, described driving
Two protruded stigmas on plate stretch through in described arcuate socket, are limited between closed positions and fully open position by described arcuate socket and turn round
Dynamic.
It is additionally provided with lug, by the side wall clamping of described lug and described cavity, Ke Yigu in the outer rim of described limited block
Determine the circumferential orientation that limited block is stated in residence.
Described cavity is provided with closure, described closure is by described limited block, driving plate, rotary switch plate and valve
Core cap is combined in described cavity.
Described driving plate center is additionally provided with drive shaft, after described drive shaft passes through described limited block and closure,
Stretch out outside described cavity, for being connected with handle, control described driving plate to produce spinning movement.
It is formed with hot-water cavity, cold water cavity and negative pressure cavity, described hot-water cavity connects a described shower column in described water mixing valve,
Described cold water cavity connects another shower column, and described negative pressure cavity is communicated with described hot-water cavity, is provided with jet in described negative pressure intracavity
Nozzle, described jet nozzle is communicated with described cold water cavity.
Compared with prior art, the invention has the advantages that：Using the present invention, bathing or other use water
During, once setting the water regulating valve of cold water and hot water, then can be remained unchanged with the water temperature of water spot, during this period, adjusting
Section driving plate, then can adjust with the water yield at water spot, no matter tune up or turn down, produces due in rotary switch plate and valve element
Two gap size identical all the time, the constant rate of cold water and hot water can be made, can keep permanent using the water temperature at water spot
Fixed.And described jet water-mixing valve can make bathing system have higher shower comfort level in the case that pressure of hot water is relatively low.
Brief description
The overall structure outside drawing of the bathing system with Double-linkage constant temperature valve that Fig. 1 provides for the present invention；
The decomposition texture schematic diagram of the Double-linkage constant temperature valve that Fig. 2 provides for the present invention；
Fig. 3 A, Fig. 3 B, Fig. 3 C are front view, rearview and the axonometric chart of rotary switch plate respectively；
Fig. 4 is the schematic perspective view of valve element；
Fig. 5 is the sectional structure chart of the jet water-mixing valve that the present invention provides.
Description of reference numerals：1 Double-linkage constant temperature valve；2 shower columns；1-1 closure；1-2 limited block；1-3 driving plate；1-
31 drive shafts；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 valve element；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 sealing member；3
Jet water-mixing valve；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.
Specific embodiment
Below in conjunction with drawings and Examples, the above-mentioned He other technical characteristic of the present invention and advantage are made in more detail
Bright.
First, as shown in figure 1, the present invention provides a kind of bathing system with Double-linkage constant temperature valve, permanent including Double-linkage
Warm 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：Tap water）With heat
Water source（As：Boiler）, and the hot and cold water of proper proportion is conducted water mixed to described jet via a described shower column 2 respectively
Valve 3, described jet water-mixing valve 3 utilizes the negative pressure that cold water jet produces, and hot water is sucked and is mixed in cold water, mixed warm water
It is transported to and use water spot（As：Gondola water faucet）.
As shown in Fig. 2 the Double-linkage constant temperature valve 1 that the present invention provides, main inclusion cavity 1-7, valve element 1-5, rotation are opened
Close plate 1-4 and driving plate 1-3, wherein：
It is respectively provided with a hole, the Kong Yi in this four quadrants in described cavity 1-7 base plane four quadrants circumferentially
Secondary it is connected with cold water inlet 1-6, cooling water outlet 1-8, hot water outlet 1-9 and hot water inlet 1-10；In the present embodiment, institute
State cold water inlet 1-6 and connect running water pipe, described hot water inlet 1-10 connects boiler, and described cooling water outlet 1-8 is gone out with hot water
Mouth 1-9 is connected with a described shower column 2 respectively, is respectively equipped with water at described cold water inlet 1-6 and hot water inlet 1-10
Adjustable valve, adjust hot water and cold water by described water regulating valve enters water ratio, can control with the water at water spot
Temperature.
Described valve element 1-5 inserts the bottom of described cavity 1-7, as shown in figure 4, described valve element 1-5 circumferentially four as
Extreme position is 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 is respectively provided with intercommunicating pore, and described intercommunicating pore is communicated with the hole of described cavity 1-7 bottom respectively；In the present embodiment, described valve
The S-shaped of same size is used respectively between two cold water portions 1-51,1-52 of core 1-5 and between two hot water portions 1-53,1-54
Wall separate, and between cold water portion 1-51,1-52 and hot water portion 1-53,1-54, then use linear wall separation respectively；
Described rotary switch plate 1-4 inserts in described cavity 1-7, and touches with described valve element 1-5 patch and is connected, as Fig. 3 A, figure
Shown in 3B, Fig. 3 C, described rotary switch plate 1-4 is followed successively by towards one side four quadrant position circumferentially of described valve element 1-5：
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, described rotation is opened
Close and separated with the wall of reverse-s shape between first planar portions 1-41 of plate 1-4 and the first hollow part 1-42, the second planar portions 1-43 with
Also wall separation, the first hollow part 1-42 and second planar portions 1- of the reverse-s shape of same size are used between second hollow part 1-44
Separated with linear wall between 43, also divided with linear wall between the second hollow part 1-44 and the first planar portions 1-41
Every；It should be noted that when described rotary switch plate 1-4 patch is touched and is connected to described valve element 1-5 and is in closed positions, described
First planar portions 1-41, the first hollow part 1-42, the second planar portions 1-43 and the second hollow part 1-44 are hollow with described respectively
The corresponding patch of 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 is touched even
Connect, and, the S-shaped wall on described valve element 1-5 is complementary relationship with the reverse-s shape wall on described rotary switch plate 1-4, from axle
Look up, both are stacked and can make up a figure of eight；
Described driving plate 1-3 is placed in described cavity 1-7, and with described rotary switch plate 1-4 away from valve element 1-5 one side
Connect, drive described rotary switch plate 1-4 circumferentially to rotate；In the present embodiment, described rotary switch plate 1-4 is away from valve element 1-
5 one side is provided with depression, and described driving plate 1-3 is provided with projection, is fastened in described depression by described projection, to drive described
Rotary switch plate 1-4 rotates；
In addition, also paste to touch in described driving plate 1-3 being connected with limited block 1-2, described limited block 1-2 has two arcs
Shape hole, two in described driving plate 1-3 protruded stigma stretches through in described arcuate socket, by described arcuate socket be limited in closed positions with
Twist between fully open position；It is additionally provided with lug, by described lug with described cavity 1-7's in the outer rim of described limited block 1-2
Side wall clamping, can secure the above the circumferential orientation of limited block 1-2；
Additionally, being also provided with closure 1-1 on described cavity 1-7, described closure 1-1 is by described limited block 1-2, driving
Plate 1-3, rotary switch plate 1-4 and valve element 1-5 cover in described cavity 1-7；Described driving plate 1-3 center is additionally provided with drive
Moving axis 1-31, after described drive shaft 1-31 passes through described limited block 1-2 and closure 1-1, stretches out outside described cavity 1-7,
For being connected with handle, described driving plate 1-3 is controlled to produce spinning movement.
When described Double-linkage constant temperature valve 1 uses, when described driving plate 1-3 is in closed positions, described rotation
First planar portions 1-41 of switchboard 1-4 cover to be 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；With driving plate 1-3 to
Fully open position direction turn to open position, the S on the reverse-s shape wall on described rotary switch plate 1-4 and described valve element 1-5
Shape wall intersects, the hollow shape cold water portion 1- on the first hollow part 1-42 on described rotary switch plate 1-4 and described valve element 1-5
51 intersecting generation gaps, the hollow shape hot water on the second hollow part 1-44 on described rotary switch plate 1-4 and described valve element 1-5
Portion 1-53 intersects and produces an equal amount of gap so that cold water can enter the via described gap from hollow shape cold water portion 1-51
In one hollow part 1-42 and then inflow solid shape cold water portion 1-52, hot water then can be via described same from hollow shape hot water portion 1-53
The gap of sample size enters the second hollow part 1-44 and then flows in solid shape hot water portion 1-54, described cold water and hot water and then warp
Cooling water outlet 1-8 and hot water outlet 1-9 is respectively enterd by the intercommunicating pore of valve element 1-5 and the hole of cavity 1-7, is supplied to after mixing
Use water spot；Next adjust described water regulating valve, suitable using the water temperature at water spot；Then adjust driving plate 1-3 and make it hereafter,
Twisting fully open position, makes described gap become big, reaches suitable water yield.
Using described Double-linkage constant temperature valve 1, in bathing or other water utilizing processes, once setting cold water and hot water
Water regulating valve, then can be remained unchanged with the water temperature of water spot, during this period, adjust driving plate 1-3, then can adjust and use water spot
No matter the water yield at place, tune up or turn down, due to two gap size producing in rotary switch plate 1-4 and valve element 1-5 all the time
Identical, the constant rate of cold water and hot water can be made, can keep constant using the water temperature at water spot.
Two gap size for ensureing rotary switch plate 1-4 with produce in valve element 1-5 are identical all the time, can make described hollow
The shape of shape cold water portion 1-51 and hollow shape hot water portion 1-53 is in radiation symmetric, and described solid shape cold water portion 1-52 is warm with solid shape
The shape of water portion 1-54 is in radiation symmetric；The shape of described first planar portions 1-41 and the second planar portions 1-43 is in radiation symmetric,
The shape of described first hollow part 1-42 and the second hollow part 1-44 is in radiation symmetric.
As shown in figure 5, being the generalized section of described jet water-mixing valve 3, in it, it is formed with hot-water cavity 3-2, cold water cavity 3-5
With negative pressure cavity 3-6, described hot-water cavity 3-2 is communicated with hot-water line 3-4（That is, transmit the shower column 2 of hot water）, described cold water cavity 3-5
It is communicated with cold water pipe 3-3（That is, transmit the shower column 2 of cold water）, described negative pressure cavity 3-6 is communicated with described hot-water cavity 3-2, described
It is provided with jet nozzle 3-1, described jet nozzle 3-1 is communicated with described cold water cavity 3-5 in negative pressure cavity 3-6.
When described jet water-mixing valve 3 uses, the cold water in cold water cavity 3-5, under hydraulic pressure effect, is sprayed by described jet
Mouth 3-1 high speed sprays so that described negative pressure cavity 3-6 is in negative pressure state, so that the hot water in described hot-water cavity 3-2 is inhaled
To in negative pressure cavity 3-6, and and cold water mix, it is transported to after mixing and use water spot again（I.e. gondola water faucet）Such that it is able in pressure of hot water relatively
There is in the case of low higher shower comfort level.
Described above be merely exemplary for the purpose of the present invention, and nonrestrictive, those of ordinary skill in the art understand,
In the case of the spirit and scope being limited without departing from claim, can many modifications may be made, change or equivalent, but all will fall
Enter within protection scope of the present invention.
Claims (9)
1. a kind of bathing system with Double-linkage constant temperature valve, including the Double-linkage constant temperature valve being sequentially connected, two shower columns
And water mixing valve it is characterised in that：
Described Double-linkage constant temperature valve includes cavity, valve element and rotary switch plate, wherein：
Be respectively provided with a hole in described cavity bottom plane four quadrants circumferentially, the hole in this four quadrants successively with cold water
Entrance, cooling water outlet, hot water outlet and hot water inlet are connected, described cooling water outlet and hot water outlet respectively with an institute
State shower column to be connected；
Described valve element inserts the bottom of described cavity, and described valve element four quadrant position circumferentially are 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, sky
Heart shaped hot water portion and solid shape hot water portion are respectively provided with intercommunicating pore, and described intercommunicating pore is communicated with the hole of described cavity bottom respectively；
Described rotary switch plate is inserted in described cavity, and touches with described valve element patch and be connected, and described rotary switch plate is towards described
The one side of valve element four quadrant position circumferentially are followed successively by：First planar portions, the first hollow part, the second planar portions are empty with second
Center portion；
When described rotary switch plate is in closed positions, described first planar portions, the first hollow part, the second planar portions and second
Hollow part respectively with described hollow shape cold water portion, solid shape cold water portion, hollow shape hot water portion and solid shape hot water portion corresponding patch
Touch and connect, and described first planar portions cover and closed in described hollow shape cold water portion, described second planar portions cover
Described hollow shape hot water portion is closed；
Sky when described rotary switch plate is in an open position, on the first hollow part on described rotary switch plate and described valve element
Generation gap, the second hollow part on described rotary switch plate and the hollow shape hot water portion on described valve element are intersected in heart shaped cold water portion
An equal amount of gap of intersecting generation；
Wherein：Described hollow shape cold water portion is in radiation symmetric, described solid shape cold water portion and reality with the shape in hollow shape hot water portion
The shape in heart shaped hot water portion is in radiation symmetric；The shape of described first planar portions and the second planar portions is in radiation symmetric, and described the
The shape of one hollow part and the second hollow part is in radiation symmetric.
2. the bathing system with Double-linkage constant temperature valve according to claim 1 it is characterised in that：Two of described valve element
The wall using the S-shaped of same size between cold water portion and between two hot water portions respectively separates, and the of described rotary switch plate
The wall using reverse-s shape between one planar portions and the first hollow part separates, and also uses same between the second planar portions and the second hollow part
The wall of the reverse-s shape of size separates, and, the wall of the reverse-s shape on the wall of the S-shaped on described valve element and described rotary switch plate
Face is complementary relationship.
3. the bathing system with Double-linkage constant temperature valve according to claim 1 it is characterised in that：Also set in described cavity
There is driving plate, described driving plate is connected away from the one side of valve element with described rotary switch plate, to drive described rotary switch plate edge
Circumferentially rotate.
4. the bathing system with Double-linkage constant temperature valve according to claim 3 it is characterised in that：Described rotary switch plate
One side away from valve element is provided with depression, and described driving plate is provided with projection, is fastened in described depression by described projection, to drive
Described rotary switch plate rotation.
5. the bathing system with Double-linkage constant temperature valve according to claim 3 it is characterised in that：In described driving plate
Also paste to touch and be connected with limited block, described limited block has two arcuate sockets, two in described driving plate protruded stigma stretches through in institute
State in arcuate socket, twisting between closed positions and fully open position is limited in by described arcuate socket.
6. the bathing system with Double-linkage constant temperature valve according to claim 5 it is characterised in that：Outside described limited block
Lug is additionally provided with edge, by the side wall clamping of described lug and described cavity, the circumference side of limited block can be secured the above
Position.
7. the bathing system with Double-linkage constant temperature valve according to claim 5 it is characterised in that：Described cavity sets
There is closure, described limited block, driving plate, rotary switch plate and cartridge cover are combined in described cavity described closure.
8. the bathing system with Double-linkage constant temperature valve according to claim 3 it is characterised in that：Described driving plate center
Place is additionally provided with drive shaft, after described drive shaft passes through described limited block and closure, stretches out outside described cavity, for handle
Palmistry even, controls described driving plate to produce spinning movement.
9. the bathing system with Double-linkage constant temperature valve according to claim 1 it is characterised in that：Shape in described water mixing valve
Become and have hot-water cavity, cold water cavity and negative pressure cavity, described hot-water cavity connects a described shower column, described cold water cavity connects another and washes one's hair
Bath post, described negative pressure cavity is communicated with described hot-water cavity, is provided with jet nozzle in described negative pressure intracavity, described jet nozzle with described
Cold water cavity communicates.
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 CN104510389A (en) | 2015-04-15 |
| CN104510389B true CN104510389B (en) | 2017-02-08 |
Family
ID=52786679
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104510389B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028525B (en) * | 2016-12-30 | 2022-07-05 | 深圳市创美佳精品制造有限公司 | Shower device capable of simultaneously discharging cold water and hot water |
Family Cites Families (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 |
| SE507634C2 (en) * | 1991-03-14 | 1998-06-29 | Masco Corp | Thermostatically controlled mixing valve, especially of the engraving type |
| CN202858980U (en) * | 2012-10-11 | 2013-04-10 | 张永东 | Three-function shower without water distribution device |
| CN102900868B (en) * | 2012-11-05 | 2014-02-05 | 潍坊百乐卫浴制品有限公司 | 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 |
-
2013
- 2013-09-29 CN CN201310456083.0A patent/CN104510389B/en active Active
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| CN104510389A (en) | 2015-04-15 |
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