CN112815120A - Waterway bidirectional connecting valve - Google Patents
Waterway bidirectional connecting valve Download PDFInfo
- Publication number
- CN112815120A CN112815120A CN202110149710.0A CN202110149710A CN112815120A CN 112815120 A CN112815120 A CN 112815120A CN 202110149710 A CN202110149710 A CN 202110149710A CN 112815120 A CN112815120 A CN 112815120A
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- China
- Prior art keywords
- annular
- blocking
- valve body
- connection
- elastic
- 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.)
- Pending
Links
- 230000002457 bidirectional effect Effects 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 230000000903 blocking effect Effects 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a waterway two-way connecting valve, which comprises a first valve body and a second valve body, wherein the first valve body is arranged on an external water tank of a steam product, a first water passage is arranged in a first main body part of the first valve body, a first elastic part can drive a first blocking part to block the first water passage, the second valve body is arranged on a main machine water tank of the steam product, a second water passage is arranged in a second main body part of the second valve body, a second elastic part can drive a second blocking part to block the second water passage, water in the main machine water tank cannot flow out when the external water tank is not communicated with the main machine water tank, when the first main body part is connected with the second main body part, a first abutting part of the first blocking part abuts against a second abutting part of the second blocking part, after the elasticity of the first elastic part and the second elastic part is overcome, the first blocking part does not block the first water passage, and the second blocking part does not block the second passage, the first water passing channel is communicated with the second water passing channel, and water in the external water tank and the water in the host water tank can flow in two directions.
Description
Technical Field
The invention relates to the field of valves, in particular to a waterway bidirectional connecting valve.
Background
In the steam products (such as garment steamer, steam iron, handheld steam cleaner and steam mop) that contain external water tank on the existing market, all set up a check valve in the delivery port department of external water tank, then communicate with the host computer water tank through a water pipe, in the water tank in the steam products host computer is led to by the one-way diversion of external water tank, water in external water tank and the host computer water tank can not two-way flow, and after dismantling the water pipe, the water can flow out in the host computer water tank, bring the inconvenience in operation when using for steam products daily, it is visible, how to provide one kind can make external water tank and host computer water tank normal water energy two-way flow, and the water route two-way junction valve that the water can not flow out in the host computer water tank when external water tank and host computer water tank do not communicate is the technological problem that technical personnel in the field need to solve urgently.
Disclosure of Invention
In view of the above, it is desirable to provide a two-way connection valve for a water path, which enables water in an external water tank and a main water tank to flow in two directions, and prevents water in the main water tank from flowing out when the external water tank is not communicated with the main water tank.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bi-directional junction waterway valve, comprising:
a first valve body;
the first valve body is arranged on an external water tank of the steam product;
the first valve body comprises a first main body part, a first blocking part and a first elastic part, wherein the first blocking part and the first elastic part are arranged in the first main body part;
a second valve body;
the second valve body is arranged in a main machine water tank of the steam product;
the second valve body comprises a second main body part, a second blocking part and a second elastic part, the second blocking part and the second elastic part are arranged in the second main body part, a second water passing channel is arranged in the second main body part, and the second elastic part is used for driving the second blocking part to block the second water passing channel so that the second valve body is in a closed state;
the first blocking part is convexly provided with a first abutting part, the second blocking part is convexly provided with a second abutting part, when the first main body part in the first valve body is connected with the second main body part in the second valve body, the first abutting part abuts against the second abutting part, after the elasticity of the first elastic part and the second elastic part is overcome, the first blocking part does not block the first water passing channel, the second blocking part does not block the second water passing channel, and the first water passing channel is communicated with the second water passing channel.
Furthermore, the first main body part comprises a first connecting pipe and a first mounting pipe, a first accommodating cavity is formed in one end of the first mounting pipe, a first sealing ring is arranged in the first accommodating cavity, the first mounting pipe is sleeved on the first connecting pipe through the first accommodating cavity, the first sealing ring is clamped between the first mounting pipe and the first connecting pipe, and the first elastic part is used for driving the first plugging part to plug the first sealing ring.
Further, the second main body part comprises a second connecting pipe and a second mounting pipe, a second holding cavity is formed in one end of the second mounting pipe, a second sealing ring is arranged in the second holding cavity, an annular groove is formed in the end face of the second connecting pipe, an annular flange is convexly arranged on the end face of the second mounting pipe and embedded in the annular groove, an annular limiting ring is radially and convexly arranged in the second connecting pipe, the second connecting pipe clamps the second sealing ring between the second mounting pipe and the second connecting pipe through the annular limiting ring, and the second elastic part is used for driving the second plugging part to plug the second sealing ring.
Furthermore, the second connecting pipe is sleeved on the first connecting pipe.
Furthermore, an annular mounting groove is formed in the shaft surface of the first connecting pipe, an annular sealing ring is mounted in the annular mounting groove, and the annular sealing ring is arranged between the first connecting pipe and the second connecting pipe.
Furthermore, the first installation pipe is provided with a first annular abutting ring along the radial direction of the first installation pipe towards the inner convex of the pipe, one end of the first elastic piece abuts against the first annular abutting ring, and the other end of the first elastic piece abuts against the first plugging piece.
Furthermore, the second installation pipe is provided with a second annular abutting ring along the radial direction of the second installation pipe towards the inner convex of the pipe, one end of the second elastic piece abuts against the second annular abutting ring, and the other end of the second elastic piece abuts against the second plugging piece.
Furthermore, a sealing flange is convexly arranged on the second sealing ring and embedded in the first connecting pipe.
Further, the first elastic piece and the second elastic piece are both compression springs.
Furthermore, a first guide portion is convexly arranged at one end, far away from the first abutting portion, of the first plugging member, the first elastic member is sleeved on the first guide portion, a second guide portion is convexly arranged at one end, far away from the second abutting portion, of the second plugging member, and the second elastic member is sleeved on the second guide portion.
The invention has the beneficial effects that:
the first valve body is arranged in an external water tank of a steam product, a first water passage is arranged in a first main body part of the first valve body, the first elastic part can drive a first blocking part to block the first water passage to enable the first valve body to be in a closed state, the second valve body is arranged in a main machine water tank of the steam product, a second water passage is arranged in a second main body part of the second valve body, the second elastic part can drive a second blocking part to block the second water passage to enable the second valve body to be in the closed state, water in the main machine water tank cannot flow out when the external water tank is not communicated with the main machine water tank, the first blocking part is convexly provided with a first abutting part, the second blocking part is convexly provided with a second abutting part, when the first main body part in the first valve body is connected with the second main body part in the second valve body, the first abutting part abuts against the second abutting part, and after the elasticity of the first elastic part and the second elastic part is overcome, the first blocking part does not block the first water passage, the second water channel is not blocked by the second blocking piece, the first water channel is communicated with the second water channel, and water in the external water tank and the host water tank can flow in two directions.
Drawings
FIG. 1 is a schematic structural view of a first valve body;
FIG. 2 is a schematic structural view of a second valve body;
fig. 3 is a schematic view of the connection relationship between the first valve body and the second valve body.
Reference numerals:
1. a first valve body; 2. a first body member; 3. a first closure member; 4. a first elastic member; 5. a first water passage; 6. a second valve body; 7. a second body member; 8. a second closure member; 9. a second elastic member; 10. a second water passage; 11. a first butting part; 12. a second butting part; 13. a first connecting pipe; 14. a first mounting tube; 15. a first seal ring; 16. a second connecting pipe; 17. a second mounting tube; 18. a second seal ring; 19. an annular groove; 20. an annular flange; 21. an annular spacing ring; 22. an annular seal ring; 23. a first annular abutting ring; 24. a second annular abutting ring; 25. a sealing flange; 26. a first guide portion; 27. a second guide portion.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to specific embodiments and drawings, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
It will be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "top," "inner," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, a "set" means two or more unless otherwise specified.
As shown in fig. 1 to 3, a waterway bidirectional connection valve includes:
a first valve body 1;
the first valve body 1 is arranged on an external water tank of a steam product;
the first valve body 1 comprises a first main body part 2, a first blocking part 3 and a first elastic part 4, wherein the first blocking part 3 and the first elastic part 4 are arranged in the first main body part 2, a first water passing channel 5 is arranged in the first main body part 2, and the first elastic part 4 is used for driving the first blocking part 3 to block the first water passing channel 5, so that the first valve body 1 is in a closed state, and water in an external water tank cannot flow out through the first valve body 1;
a second valve body 6;
the second valve body 6 is arranged in a main machine water tank of a steam product;
the second valve body 6 comprises a second main body part 7, a second blocking part 8 and a second elastic part 9, the second blocking part 8 and the second elastic part 9 are arranged in the second main body part 7, a second water passing channel 10 is arranged in the second main body part 7, and the second elastic part 9 is used for driving the second blocking part 8 to block the second water passing channel 10, so that the second valve body 6 is in a closed state, and water in the main machine water tank cannot flow out through the second valve body 6;
the first blocking part 3 is convexly provided with a first abutting part 11, the second blocking part 8 is convexly provided with a second abutting part 12, when the first main body part 2 in the first valve body 1 is connected with the second main body part 7 in the second valve body 6, the first abutting part 11 is abutted against the second abutting part 12, after the elasticity of the first elastic part 4 and the second elastic part 9 is overcome, the first water passing channel 5 is not blocked by the first blocking part 3, the second water passing channel 10 is not blocked by the second blocking part 8, the first water passing channel 5 is communicated with the second water passing channel 10, namely when the first valve body 1 is connected with the second valve body 6, the water in the water tank and the water in the host water tank can flow in two directions.
Specifically, as shown in fig. 1, in this embodiment, the first main body 2 includes a first connecting pipe 13 and a first mounting pipe 14, one end of the first mounting pipe 14 is provided with a first receiving cavity, a first sealing ring 15 is disposed in the first receiving cavity, the first mounting pipe 14 is sleeved on the first connecting pipe 13 through the first receiving cavity, the first sealing ring 15 is clamped between the first mounting pipe 14 and the first connecting pipe 13, the first elastic member 4 drives the first blocking member 3 to block the first sealing ring 15, that is, the first elastic member 4 drives the first blocking member 3 to block the first water passage 5, so that the first valve body 1 is in a closed state.
Specifically, as shown in fig. 2, in this embodiment, the second main body 7 includes a second connecting pipe 16 and a second mounting pipe 17, one end of the second mounting pipe 17 is provided with a second receiving cavity, a second sealing ring 18 is disposed in the second receiving cavity, an annular groove 19 is disposed on an end surface of the second connecting pipe 16, an annular flange 20 is convexly disposed on an end surface of the second mounting pipe 17, the annular flange 20 is embedded in the annular groove 19, the second connecting pipe 16 is convexly provided with an annular limiting ring 21 along a radial direction thereof, the second connecting pipe 16 clamps the second sealing ring 18 between the second mounting pipe 17 and the second connecting pipe 16 through the annular limiting ring 21, the second elastic member 9 drives the second blocking member 8 to block the second sealing ring 18, that is, the second elastic member 9 drives the second blocking member 8 to block the second water passing channel 10, so that the second valve body 6 is in a closed state.
Specifically, as shown in fig. 2 and 3, in the present embodiment, the second connection pipe 16 is sleeved on the first connection pipe 13, so as to connect the first valve body 1 and the second valve body 6. More specifically, as shown in fig. 3, in the present embodiment, an annular installation groove is formed on an axial surface of the first connection pipe 13, an annular sealing ring 22 is installed in the annular installation groove, and the annular sealing ring 22 is disposed between the first connection pipe 13 and the second connection pipe 16 to improve the connection sealing performance between the first connection pipe 13 and the second connection pipe 16, and more specifically, as shown in the present embodiment, the second sealing ring 18 is convexly provided with a sealing flange 25, and the sealing flange 25 is embedded in the first connection pipe 13 to further improve the connection sealing performance between the first connection pipe 13 and the second connection pipe 16.
As shown in fig. 1 and fig. 2, in the present embodiment, the first installation tube 14 is provided with a first annular abutting ring 23 protruding into the tube along the radial direction thereof, one end of the first elastic element 4 abuts against the first annular abutting ring 23, the other end of the first elastic element 4 abuts against the first sealing element 3, the second installation tube 17 is provided with a second annular abutting ring 24 protruding into the tube along the radial direction thereof, one end of the second elastic element 9 abuts against the second annular abutting ring 24, and the other end of the second elastic element 9 abuts against the second sealing element 8.
As shown in fig. 1 to 3, in the present embodiment, the first elastic member 4 and the second elastic member 9 are both compression springs. The end of the first blocking part 3, which is far away from the first abutting part 11, is convexly provided with a first guide part 26, the first elastic part 4 is sleeved on the first guide part 26, the first guide part 26 guides the first elastic part 4 when the first elastic part 4 pushes the first blocking part 3, the end of the second blocking part 8, which is far away from the second abutting part 12, is convexly provided with a second guide part 27, the second elastic part 9 is sleeved on the second guide part 27, and the second guide part 27 guides the second elastic part 9 when the second elastic part 9 pushes the second blocking part 8.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A waterway bidirectional connection valve is characterized by comprising:
a first valve body;
the first valve body is arranged on an external water tank of the steam product;
the first valve body comprises a first main body part, a first blocking part and a first elastic part, wherein the first blocking part and the first elastic part are arranged in the first main body part;
a second valve body;
the second valve body is arranged in a main machine water tank of the steam product;
the second valve body comprises a second main body part, a second blocking part and a second elastic part, the second blocking part and the second elastic part are arranged in the second main body part, a second water passing channel is arranged in the second main body part, and the second elastic part is used for driving the second blocking part to block the second water passing channel so that the second valve body is in a closed state;
the first blocking part is convexly provided with a first abutting part, the second blocking part is convexly provided with a second abutting part, when the first main body part in the first valve body is connected with the second main body part in the second valve body, the first abutting part abuts against the second abutting part, after the elasticity of the first elastic part and the second elastic part is overcome, the first blocking part does not block the first water passing channel, the second blocking part does not block the second water passing channel, and the first water passing channel is communicated with the second water passing channel.
2. The waterway bidirectional connection valve of claim 1, wherein the first body member comprises a first connection pipe and a first installation pipe, a first receiving cavity is formed at one end of the first installation pipe, a first sealing ring is arranged in the first receiving cavity, the first installation pipe is sleeved on the first connection pipe through the first receiving cavity, the first sealing ring is clamped between the first installation pipe and the first connection pipe, and the first elastic member is used for driving the first blocking member to block the first sealing ring.
3. The waterway bidirectional connection valve of claim 2, wherein the second body member comprises a second connection pipe and a second installation pipe, a second receiving cavity is formed at one end of the second installation pipe, a second seal ring is arranged in the second receiving cavity, an annular groove is formed in the end surface of the second connection pipe, an annular flange is convexly formed on the end surface of the second installation pipe, the annular flange is embedded in the annular groove, an annular limiting ring is convexly formed in the second connection pipe along the radial direction of the second connection pipe, the second connection pipe clamps the second seal ring between the second installation pipe and the second connection pipe through the annular limiting ring, and the second elastic member is used for driving the second blocking member to block the second seal ring.
4. The bi-directional waterway connection valve of claim 3, wherein the second connection tube is sleeved on the first connection tube.
5. The bidirectional waterway connection valve of claim 4, wherein the axial surface of the first connection pipe is provided with an annular installation groove, an annular sealing ring is installed in the annular installation groove, and the annular sealing ring is arranged between the first connection pipe and the second connection pipe.
6. The bidirectional waterway connection valve of claim 2, wherein the first mounting tube is provided with a first annular abutting ring protruding into the tube along a radial direction of the first mounting tube, one end of the first elastic member abuts against the first annular abutting ring, and the other end of the first elastic member abuts against the first blocking member.
7. The bidirectional waterway connection valve of claim 3, wherein the second mounting tube has a second annular abutting ring protruding radially inward, one end of the second elastic member abuts against the second annular abutting ring, and the other end of the second elastic member abuts against the second blocking member.
8. The bidirectional waterway connection valve of claim 3, wherein the second sealing ring is provided with a sealing flange, and the sealing flange is embedded in the first connection pipe.
9. The bi-directional waterway connection valve of claim 1, wherein the first and second resilient members are compression springs.
10. The bidirectional waterway connection valve of claim 1, wherein the first blocking member has a first guide portion protruding from an end thereof remote from the first abutting portion, the first elastic member is sleeved on the first guide portion, the second blocking member has a second guide portion protruding from an end thereof remote from the second abutting portion, and the second elastic member is sleeved on the second guide portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149710.0A CN112815120A (en) | 2021-02-03 | 2021-02-03 | Waterway bidirectional connecting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149710.0A CN112815120A (en) | 2021-02-03 | 2021-02-03 | Waterway bidirectional connecting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112815120A true CN112815120A (en) | 2021-05-18 |
Family
ID=75860989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110149710.0A Pending CN112815120A (en) | 2021-02-03 | 2021-02-03 | Waterway bidirectional connecting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112815120A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201309A (en) * | 1998-01-16 | 1999-07-30 | Unisia Jecs Corp | Bi-directional valve |
| CN202252004U (en) * | 2011-09-30 | 2012-05-30 | 壮大材料科技(杭州)有限公司 | Two-way valve |
| CN102705555A (en) * | 2012-05-02 | 2012-10-03 | 美的集团有限公司 | Two-way seal structure of water tank |
| CN204862722U (en) * | 2015-08-18 | 2015-12-16 | 广东新宝电器股份有限公司 | Two-way sealing butt valve and coffee machine |
| CN208670371U (en) * | 2018-06-20 | 2019-03-29 | 武汉睿芯特种光纤有限责任公司 | A kind of two-way self-sealing joint and two-way self-sealing flow-stop valve |
| CN212055853U (en) * | 2020-03-27 | 2020-12-01 | 徐嘉锋 | Valve body and valve body assembly with same |
| CN216158379U (en) * | 2021-02-03 | 2022-04-01 | 佛山市顺德区飞湃科技有限公司 | Waterway bidirectional connecting valve |
-
2021
- 2021-02-03 CN CN202110149710.0A patent/CN112815120A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201309A (en) * | 1998-01-16 | 1999-07-30 | Unisia Jecs Corp | Bi-directional valve |
| CN202252004U (en) * | 2011-09-30 | 2012-05-30 | 壮大材料科技(杭州)有限公司 | Two-way valve |
| CN102705555A (en) * | 2012-05-02 | 2012-10-03 | 美的集团有限公司 | Two-way seal structure of water tank |
| CN204862722U (en) * | 2015-08-18 | 2015-12-16 | 广东新宝电器股份有限公司 | Two-way sealing butt valve and coffee machine |
| CN208670371U (en) * | 2018-06-20 | 2019-03-29 | 武汉睿芯特种光纤有限责任公司 | A kind of two-way self-sealing joint and two-way self-sealing flow-stop valve |
| CN212055853U (en) * | 2020-03-27 | 2020-12-01 | 徐嘉锋 | Valve body and valve body assembly with same |
| CN216158379U (en) * | 2021-02-03 | 2022-04-01 | 佛山市顺德区飞湃科技有限公司 | Waterway bidirectional connecting valve |
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Effective date of registration: 20220307 Address after: 528000 Lot 2, No. c06-1, phase II, leliugang Intensive Industrial Development Zone, Guangda community, Leliu street, Shunde District, Foshan City, Guangdong Province (residence declaration) Applicant after: Foshan Shunde feipai Technology Co.,Ltd. Address before: Floor 3, block C, No. 12, Shilong Road, Shilong Industrial Zone, Shunde District, Foshan City, Guangdong Province Applicant before: Foshan Youyi home appliance manufacturing Co.,Ltd. |