CN104048086B - Water-leakage protection valve - Google Patents
Water-leakage protection valve Download PDFInfo
- Publication number
- CN104048086B CN104048086B CN201410277032.6A CN201410277032A CN104048086B CN 104048086 B CN104048086 B CN 104048086B CN 201410277032 A CN201410277032 A CN 201410277032A CN 104048086 B CN104048086 B CN 104048086B
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- CN
- China
- Prior art keywords
- water
- trigger assembly
- valve
- water inlet
- dielectric layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
Abstract
The invention provides a water-leakage protection valve. The water-leakage protection valve comprises a valve body, a water inlet, a water outlet and an opening and closing assembly which is used for opening or closing a water channel between the water inlet and the water outlet. The water-leakage protection valve further comprises a trigger assembly which is filled with a medium layer, wherein the medium layer is dissolved when making contact with water. A water feeding portion is installed on the lower portion of the trigger assembly, and after the medium layer is dissolved, the opening and closing assembly is driven to close the water channel between the water inlet and the water outlet. When a water purifier leaks, the water inlet can be automatically closed, so that leakage is prevented. The water-leakage protection valve has the advantages of being used repeatedly and having long service life.
Description
Technical field
Valve is protected the present invention relates to water purifier field, more particularly to a kind of leak for preventing water purifier leakage.
Background technology
At present, during water purifier long-term use, it will usually the phenomenon of water purifier leakage occur, and then influence water purifier
Normal use and the life-span.The existing device for preventing water purifier from leaking mostly uses valve arrangement, using the movement of valve rod,
The keying to water purifier water route is realized, and then water inlet water route is closed when water purifier is leaked, reach the work(for preventing water purifier leakage
Energy.But there is following technological deficiency in existing water-leakage protecting device:
1st, existing water-leakage protecting device can only first use, it is impossible to reuse, short life;
2nd, existing water-leakage protecting device needs bending water pipe, and this there are certain infringement to water pipe, also influence water purification
The service life of device.
The content of the invention
Water inlet can be automatically cut off when water purifier is leaked it is an object of the invention to provide one kind and prevents leakage, and can
Reuse, the leak protection valve of long service life.
To reach above-mentioned purpose, the present invention proposes a kind of leak protection valve, including valve body, water inlet, delivery port, is used for
The on-off component of water stream channel between the water inlet and delivery port is connected or blocks, the leak protection valve also includes triggering group
Part, the trigger assembly includes meeting the dielectric layer of water dissolves, and it is described logical that the trigger assembly dissolves triggering by the dielectric layer
Disconnected component blocks water stream channel between the water inlet and delivery port.
Leak protection valve as described above, wherein, the on-off component is pilot valve, the back pressure chamber of the pilot valve and institute
State the pressure release passage between delivery port and be provided with the switch block linked with the trigger assembly.
Leak protection valve as described above, wherein, the switch block includes thrust valve rod and is arranged on the thrust valve
Seal on bar, the thrust valve rod links with the trigger assembly.
Leak protection valve as described above, wherein, elastomeric element, the trigger assembly are arranged with the thrust valve rod
After triggering, the elastomeric element promotes the thrust valve rod to block the pressure release passage.
Leak protection valve as described above, wherein, the trigger assembly is the accommodating cavity of the splendid attire dielectric layer, institute
After stating the dielectric layer chance water dissolves in accommodating cavity body, it is engaged in the on-off component reset cut-out water inlet of the trigger assembly and goes out
Water stream channel between the mouth of a river.
Leak protection valve as described above, wherein, the trigger assembly is the hold assembly of the clamping dielectric layer, institute
After stating dielectric layer chance water dissolves, it is engaged in the on-off component of the hold assembly and resets between cut-out water inlet and delivery port
Water stream channel.
Leak protection valve as described above, wherein, the on-off component includes thrust valve rod and is arranged on the thrust valve
Seal on bar, the thrust valve rod links with the trigger assembly.
Leak protection valve as described above, wherein, elastomeric element, the trigger assembly are arranged with the thrust valve rod
After triggering, the elastomeric element promotes the thrust valve rod to close the water stream channel.
Compared with prior art, the invention has the characteristics that and advantage:
1st, leak of the present invention protects valve when water purifier is leaked, and a part for dielectric layer dissolves, decomposes or degrade in water, from
And whole height of the dielectric layer in trigger assembly is reduced, and hence in so that thrust valve rod is moved down under gravity, enter
And water inlet is blocked, realization automatically cuts off the function that water inlet prevents leakage.
2nd, the present invention can make again to the medium that chance water dissolves are added in trigger assembly after the solution of water purifier leakage problem
It recovers to normal open state position, and then thrust valve rod resets, and realizes that the reuse of valve is protected in leak.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended to by any way limit model disclosed by the invention
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding of the present invention is used to help, and
It is not the shape and proportional sizes for specifically limiting each part of the invention.Those skilled in the art under the teachings of the present invention, can
To select various possible shapes and proportional sizes to implement the present invention as the case may be.
Fig. 1 is the main view cross-sectional view of leak protection valve embodiment one of the present invention;
Fig. 2 is the normal open state structural representation of leak protection valve embodiment one of the present invention;
Fig. 3 is the closure state structural representation of leak protection valve embodiment one of the present invention;
Fig. 4 is the cross-sectional view of the normal open state of leak protection valve embodiment two of the present invention;
Fig. 5 is the cross-sectional view of the closure state of leak protection valve embodiment two of the present invention.
Description of reference numerals:
1- upper shells;2- lower houses;3- water inlets;4- delivery ports;5- on-off components;6- switch blocks;61- thrust valves
Bar;62- elastomeric elements;63- seals;64- annular protrusions;7- houses cavity;8- meets the dielectric layer of water dissolves;9- back pressures
Room;10- barrier films;11- by-pass prots;12- relief holes;13- thrust valve rods;14- seals;15- elastomeric elements;16- hold assemblies.
Specific embodiment
With reference to the description of accompanying drawing and the specific embodiment of the invention, details of the invention can be clearly understood.But
It is, the specific embodiment of invention described herein to be only used for explaining the purpose of the present invention, and can not understands by any way
Into being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that based on any possible change of the invention
Shape, these are regarded as belonging to the scope of the present invention.
Valve is protected in leak of the invention, including valve body, water inlet, delivery port, for connect or block the water inlet with
The on-off component of water stream channel between delivery port, the leak protection valve also includes trigger assembly, and the trigger assembly includes meeting
The dielectric layer of water dissolves, the trigger assembly dissolves the triggering on-off component by dielectric layer, with block the water inlet with
Water stream channel between delivery port, the function of leakage is prevented so as to reach.
Fig. 1 to Fig. 3 is refer to, respectively Fig. 1 is that the main view cross-section structure of leak protection valve embodiment one of the present invention is illustrated
Figure;Fig. 2 is the normal open state structural representation of leak protection valve embodiment one of the present invention;Fig. 3 is that valve reality is protected in leak of the present invention
Apply the closure state structural representation of example one.
As shown in figure 1, leak protection valve proposed by the present invention includes the valve body being made up of upper shell 1 and lower house 2, upper casing
Water inlet 3 and delivery port 4 that body 1 is communicated with, for connecting or blocking the logical of water stream channel between water inlet 3 and delivery port 4
Disconnected component 5, leak protects valve to be provided with trigger assembly, side and the on-off component 5 of trigger assembly away from the side of the water inlet
Engage, its opposite side extends to the bottom of lower house 2, in the present embodiment, trigger assembly is the medium that a splendid attire meets water dissolves
The accommodating cavity 7 of layer 8, the accommodating bottom of cavity 7 is provided with water entering section, after housing the chance water dissolves of dielectric layer 8 in cavity 7, is engaged in
The on-off component 5 of trigger assembly 7 resets and cuts off water stream channel between water inlet and delivery port;Its concrete structure and the course of work will
It is described in more detail below.
The bottom of on-off component 5 is stretched into accommodating cavity 7 and is abutted with dielectric layer 8, and so when water purifier is leaked, leak passes through
The water entering section of the accommodating bottom of cavity 7 enters accommodating cavity 7 and causes that a part for dielectric layer 8 is dissolved in water, so as to reduce medium
Height of the layer 8 in accommodating cavity 7, and therefore drive on-off component 5 to move down so that on-off component 5 blocks water inlet 3, realizes
Automatically cut off the function that water inlet prevents leakage.
In the present embodiment, the dielectric layer 8 for being set in lower house 2 is salt deposit, and water is dissolvable in water when salt runs into water.
Certainly, dielectric layer 8 can also be made up of other chance water dissolves, degraded or the material decomposed, such as effervescent tablet, the hard scraps of paper etc.,
As long as dielectric layer 8 dissolving, degraded or decomposition when water is met can be realized so that the whole height reduction of dielectric layer 8.
In the present embodiment, on-off component 5 specifically, is provided with and water inlet using the structure of pilot valve in upper shell 1
The inner chamber that mouth is connected with delivery port, on-off component 5 is arranged in the inner chamber, and on-off component 5 includes barrier film 10, the and of back pressure chamber 9
Switch block 6, barrier film 10 is arranged at the top of back pressure chamber 9, and is separated with switch block 6.Barrier film 10 be provided with connection water inlet 3 with
The by-pass prot 11 of back pressure chamber 9, is provided with relief hole 12 and mutually passes to form pressure release passage with back pressure chamber 9, be i.e. relief hole at delivery port 4
12 are communicated by pressure release passage with back pressure chamber 9 so that when water inlet 3 is turned on, current flow to back pressure chamber 9, water by by-pass prot 11
Stream realizes pressure release through relief hole 12 and the outflow of delivery port 4 again.Switch block 6 extends to the thrust valve rod of back pressure chamber 9 including one end
61 and be located on the elastomeric element 62 and seal 63 of thrust valve rod 61, thrust valve rod 61 can along its axially reciprocating,
Seal 63 blocks pressure release passage by the motion of thrust valve rod 61.I.e. when normal open state, thrust valve rod 61 is in elastomeric element
In the presence of 62, it is held in position and is abutted with the upper surface of dielectric layer 8, while relief hole 12 is connected with back pressure chamber 9, due to letting out
Press the aperture in hole 12 more than the aperture of by-pass prot 11, the pressure release amount of back pressure chamber 9 is more than rate of water make-up, in the presence of differential water pressures, from
And on-off component 5 is opened by top downwards so that water inlet 3 is tended to remain on;When water purifier is leaked, dielectric layer 8 is water-soluble because meeting
Solution and reduce height, drive thrust valve rod 61 to move down, when thrust valve rod 61 is displaced downwardly to precalculated position, seal 63 is by back pressure chamber
Channel enclosed between 9 and relief hole 12 so that the pressure of back pressure chamber 9 becomes big and gradually will be pushed into water inlet in on-off component 5
3, until water inlet 3 is completely enclosed, realization automatically cuts off the function that water inlet prevents leakage when water purifier is leaked.In water purification
After device leakage problem is solved, then to the medium of chance water dissolves is added in accommodating cavity 7, thrust valve rod 61 is set to reset, leak protection
Valve recovers to normal open state position, realizes that the reuse of valve is protected in leak.Certainly, switch block of the invention 6 can not also
Elastomeric element 62 is set, realizes moving down by the self gravitation of thrust valve rod 61.
Further, the bottom of thrust valve rod 61 is provided with annular protrusion 64, and upper casing is fixed in one end of elastomeric element 62
The bottom surface of body 1, its other end is abutted with annular protrusion 64, when thrust valve rod 61 moves down certain distance, because annular is protruded
The radial dimension of portion 64 is more than the diameter of the upper port of accommodating cavity 7 so that annular protrusion 64 is pressed on the upper end of accommodating cavity 7
At mouthful, the position-limiting action moved down to thrust valve rod 61 is played.
In another optional embodiment, valve body can also use integrative-structure.
Further, the geometry that cavity 7 is cylindrical or other are suitable is housed, as long as can realize containing and ensure to be situated between
Matter layer 8 dissolves.
Further, the water entering section for housing the bottom of cavity 7 is made up of steel wire.
As shown in Figure 2 and Figure 3, the present invention in use, as shown in Fig. 2 leak of the present invention protection valve be in normal open
During state, thrust valve rod 61 is located at initial position in the presence of the upper surface of elastomeric element 62 and dielectric layer 8, relief hole 12 with
Back pressure chamber 9 is connected so that the part current flowed into by water inlet 3 can enter back pressure chamber 9 by by-pass prot 11, then by pressure release
Hole 12 flow to delivery port 4, and due to the aperture of the aperture more than by-pass prot 11 of relief hole 12, the pressure release amount of back pressure chamber 9 is more than moisturizing
Amount, so that the barrier film 10 of on-off component 5 is opened by top downwards so that water inlet 3 is tended to remain on;As shown in figure 3, working as water purifier
During leakage, contacted due to the accommodating bottom opening of cavity 7 and with ground, water penetrates into the bottom of dielectric layer 8, dielectric layer 8 by accommodating cavity 7
Height is reduced because meeting water dissolves, thrust valve rod 61 is moved down therewith, and the annular protrusion 64 of thrust valve rod 61 is pressed on accommodating cavity
When at the upper port of body 7, seal 63 just seals the passage between back pressure chamber 9 and relief hole 12, to prevent back pressure chamber 9 from letting out
Pressure;With the increase of water in back pressure chamber 9, the pressure of back pressure chamber 9 becomes big and gradually water inlet 3 will be pushed into on-off component 5, directly
To water inlet 3 is completely enclosed, realization automatically cuts off the function that water inlet prevents leakage when water purifier is leaked.
As shown in Figure 4, Figure 5, in another optional embodiment of the invention, on-off component 5 uses the structure of stop valve,
On-off component 5 includes thrust valve rod 13 and the seal 14 being arranged on thrust valve rod 13, thrust valve rod 13 and trigger assembly 7
It is dynamic.
As shown in figure 4, trigger assembly 7 is the hold assembly 16 of a clamping medium 8 (effervescent tablet) of layer, dielectric layer 8 is met water-soluble
Xie Hou, is engaged in water stream channel between the on-off component 5 of hold assembly 16 reset cut-out water inlet and delivery port.
As shown in figure 5, being arranged with elastomeric element 15 on thrust valve rod 13, the dielectric layer 8 clamped by hold assembly 16 is met
After water dissolves, elastomeric element 15 promotes thrust valve rod 13 to close water stream channel, plays the function of preventing leakage.
For explaining in detail for the respective embodiments described above, its purpose is only that and the present invention is explained, in order to be able to
More fully understand the present invention, but, these description can not with any explanation into being limitation of the present invention, particularly,
Each feature described in different implementation methods can also mutually be combined, so that other embodiment is constituted, except having
Opposite description is specified, these features should be understood to be applied in any one implementation method, and be not limited merely to
Described implementation method.
Claims (8)
1. a kind of leak protection valve, including valve body, water inlet, delivery port, for connecting or blocking the water inlet and delivery port
Between water stream channel on-off component, it is characterised in that the valve body is made up of upper shell and lower house, and valve is protected in the leak
Also include trigger assembly, the side of the trigger assembly engages with the on-off component, and its opposite side extends to the lower casing
Body bottom, the trigger assembly includes meeting the dielectric layer of water dissolves, and the trigger assembly dissolves triggering institute by the dielectric layer
State on-off component and block water stream channel between the water inlet and delivery port, the on-off component is pilot valve, the pilot valve
Including barrier film, back pressure chamber and switch block, the barrier film is arranged at the back pressure chamber top, and divides with the switch block phase
Be provided with the by-pass prot of the connection water inlet and the back pressure chamber from, the barrier film, the water outlet be provided with relief hole and with
The back pressure chamber is mutually passed to form pressure release passage, and the aperture of the aperture more than the by-pass prot of the relief hole, the pressure release is led to
Road is provided with the switch block moved down with trigger assembly linkage.
2. valve is protected in leak as claimed in claim 1, it is characterised in that the switch block includes thrust valve rod and is arranged on
Seal on the thrust valve rod, the thrust valve rod links with the trigger assembly.
3. valve is protected in leak as claimed in claim 2, it is characterised in that be arranged with elastomeric element on the thrust valve rod,
After the trigger assembly triggering, the elastomeric element promotes the thrust valve rod to block the pressure release passage.
4. valve is protected in leak as claimed in claim 1, it is characterised in that the trigger assembly is the splendid attire dielectric layer
Accommodating cavity, after the dielectric layer in the accommodating cavity body meets water dissolves, the on-off component reset for being engaged in the trigger assembly is cut
Disconnected water stream channel between water inlet and delivery port.
5. valve is protected in leak as claimed in claim 1, it is characterised in that the trigger assembly is the clamping dielectric layer
Hold assembly, after the dielectric layer meets water dissolves, is engaged in the on-off component reset cut-out water inlet of the hold assembly
The water stream channel between delivery port.
6. a kind of leak protection valve, including valve body, water inlet, delivery port, for connecting or blocking the water inlet and delivery port
Between water stream channel on-off component, it is characterised in that the valve body is made up of upper shell and lower house, and valve is protected in the leak
Also include trigger assembly, the side of the trigger assembly engages with the on-off component, and its opposite side extends to the lower casing
Body bottom, the trigger assembly includes meeting the dielectric layer of water dissolves, and the trigger assembly dissolves triggering institute by the dielectric layer
State on-off component and block water stream channel between the water inlet and delivery port, the on-off component includes thrust valve rod and is arranged on
Seal on the thrust valve rod, the thrust valve rod links with the trigger assembly.
7. valve is protected in leak as claimed in claim 6, it is characterised in that be arranged with elastomeric element on the thrust valve rod,
After the trigger assembly triggering, the elastomeric element promotes the thrust valve rod to close the water stream channel.
8. valve is protected in leak as claimed in claim 6, it is characterised in that the trigger assembly is the clamping dielectric layer
Hold assembly, after the dielectric layer meets water dissolves, is engaged in the on-off component reset cut-out water inlet of the hold assembly
The water stream channel between delivery port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410277032.6A CN104048086B (en) | 2014-01-26 | 2014-06-19 | Water-leakage protection valve |
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CN201420051384 | 2014-01-26 | ||
CN201420051384.5 | 2014-01-26 | ||
CN2014200513845 | 2014-01-26 | ||
CN201410277032.6A CN104048086B (en) | 2014-01-26 | 2014-06-19 | Water-leakage protection valve |
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CN104048086A CN104048086A (en) | 2014-09-17 |
CN104048086B true CN104048086B (en) | 2017-05-17 |
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CN201410277032.6A Active CN104048086B (en) | 2014-01-26 | 2014-06-19 | Water-leakage protection valve |
CN201420330647.6U Active CN203880172U (en) | 2014-01-26 | 2014-06-19 | Water leakage protective valve |
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CN201420330647.6U Active CN203880172U (en) | 2014-01-26 | 2014-06-19 | Water leakage protective valve |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104048086B (en) * | 2014-01-26 | 2017-05-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
CN106988704B (en) * | 2016-01-21 | 2020-07-10 | 中国石油化工股份有限公司 | Pressure-bearing blanking plug for underground pipe column |
CN106108671A (en) * | 2016-08-29 | 2016-11-16 | 合肥华凌股份有限公司 | Water valve assembly and water dispenser |
CN109469752B (en) * | 2018-02-11 | 2020-05-15 | 徐伟科 | Liquid level safety valve |
CN109463262A (en) * | 2018-02-11 | 2019-03-15 | 徐伟科 | It is a kind of to pour liquid device automatically |
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CN2053701U (en) * | 1989-08-31 | 1990-02-28 | 田俊 | Dual valve water tap |
CN101629645A (en) * | 2008-07-18 | 2010-01-20 | 叶萍 | Leakage disconnecting valve |
CN201513572U (en) * | 2009-10-30 | 2010-06-23 | 黄彪 | Water leakage prevention valve |
CN201672106U (en) * | 2010-04-28 | 2010-12-15 | 宏义兴业有限公司 | Anti-leakage cut-off device |
CN202545928U (en) * | 2012-04-24 | 2012-11-21 | 科斯特(厦门)节水设备有限公司 | Leakage-detecting safety self-closing valve |
CN203115213U (en) * | 2013-02-01 | 2013-08-07 | 慈溪市润鑫电器有限公司 | Water leakage protective device |
CN203146957U (en) * | 2013-01-25 | 2013-08-21 | 沁园集团股份有限公司 | Seepage-proof water valve and device using same |
CN203880172U (en) * | 2014-01-26 | 2014-10-15 | 艾欧史密斯(中国)热水器有限公司 | Water leakage protective valve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103742708B (en) * | 2014-01-24 | 2016-03-16 | 杭州神林电子有限公司 | Leakage inductive automatic stop valve |
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2014
- 2014-06-19 CN CN201410277032.6A patent/CN104048086B/en active Active
- 2014-06-19 CN CN201420330647.6U patent/CN203880172U/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US4516753A (en) * | 1983-06-15 | 1985-05-14 | Thomsen Jack W | Faucet device with replaceable valve cartridge |
CN2053701U (en) * | 1989-08-31 | 1990-02-28 | 田俊 | Dual valve water tap |
CN101629645A (en) * | 2008-07-18 | 2010-01-20 | 叶萍 | Leakage disconnecting valve |
CN201513572U (en) * | 2009-10-30 | 2010-06-23 | 黄彪 | Water leakage prevention valve |
CN201672106U (en) * | 2010-04-28 | 2010-12-15 | 宏义兴业有限公司 | Anti-leakage cut-off device |
CN202545928U (en) * | 2012-04-24 | 2012-11-21 | 科斯特(厦门)节水设备有限公司 | Leakage-detecting safety self-closing valve |
CN203146957U (en) * | 2013-01-25 | 2013-08-21 | 沁园集团股份有限公司 | Seepage-proof water valve and device using same |
CN203115213U (en) * | 2013-02-01 | 2013-08-07 | 慈溪市润鑫电器有限公司 | Water leakage protective device |
CN203880172U (en) * | 2014-01-26 | 2014-10-15 | 艾欧史密斯(中国)热水器有限公司 | Water leakage protective valve |
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Publication number | Publication date |
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CN104048086A (en) | 2014-09-17 |
CN203880172U (en) | 2014-10-15 |
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