CN206942517U - A kind of fire-fighting hidden door - Google Patents

A kind of fire-fighting hidden door Download PDF

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Publication number
CN206942517U
CN206942517U CN201720917808.5U CN201720917808U CN206942517U CN 206942517 U CN206942517 U CN 206942517U CN 201720917808 U CN201720917808 U CN 201720917808U CN 206942517 U CN206942517 U CN 206942517U
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CN
China
Prior art keywords
slide rail
door body
draw runner
fire
mounting groove
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.)
Expired - Fee Related
Application number
CN201720917808.5U
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Chinese (zh)
Inventor
田家溪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huaao Jianke Group Co ltd
Original Assignee
Shenzhen Aojian Decoration Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Aojian Decoration Co ltd filed Critical Shenzhen Aojian Decoration Co ltd
Priority to CN201720917808.5U priority Critical patent/CN206942517U/en
Application granted granted Critical
Publication of CN206942517U publication Critical patent/CN206942517U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fire-fighting hidden door, its drip irrigation device is to include main wall body and be connected to the decorating wall of main wall outer side, decorating wall offers port, main wall body is provided with Fire Hose in passage port, decorating wall is provided with door body in passage port, mounting groove of the opening towards outside is provided between main wall body and decorating wall, mounting groove is plugged with the first slide rail, first slide rail slidably connects draw runner, draw runner is connected to door body, and the second slide rail coordinated with draw runner is provided with the bearing of trend of the first slide rail;In fire, door body is promoted inward, door body drives draw runner to be moved toward close to the direction of mounting groove, until draw runner and the second slide rail to it is corresponding when by door body toward close to the promotion of the direction of the second slide rail, and then so that door body slides into the inner side of decorating wall, until expose the Fire Hose on main wall body, at this moment door body is located at the inner side of decorating wall, will not take the space in passageway, and reduce door body influences to caused by crowd evacuation.

Description

A kind of fire-fighting hidden door
Technical field
A kind of hidden door is the utility model is related to, more specifically, it relates to a kind of fire-fighting hidden door.
Background technology
With urban construction fast development and the improvement of people's living standards, artistry to building and convenience tool There are more requirements, the safety devices such as many architectural necessary water power fire-fightings also meet the characteristics of both artistic and practical accordingly, pass The way of system fire-fighting hidden door reserves steel sleeve on stone secret door fan back side skeleton, then in metope steel corresponding to fan door upper and lower axle Short round steel is welded on frame, round steel is the door-hinge of fire-fighting hidden door, by the way that round steel is set in steel sleeve, realizes opening for hidden door Open and close.
But when hidden door open position reaches certain angle, door body can be withstood by wall, and the door body of opening is often led Cause to occupy a part of passageway, influence the evacuation of crowd.
Utility model content
The purpose of this utility model is to provide a kind of fire-fighting hidden door, and there is the door body for reducing hidden door to occupy passageway, influence people The situation of group's evacuation.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of fire-fighting hidden door, bag Include main wall body and be connected to the decorating wall of main wall outer side, the decorating wall offers port, and the main wall body is in port Place is provided with Fire Hose, and the decorating wall is provided with door body in passage port, is set between the main wall body and decorating wall There is mounting groove of the opening towards outside, the mounting groove is plugged with the first slide rail, and first slide rail slidably connects draw runner, institute State draw runner and be connected to door body, the second slide rail coordinated with draw runner is provided with the bearing of trend of first slide rail, when described Draw runner and the second slide rail to it is corresponding when the door body be located at the inner side of decorating wall.
By using above-mentioned technical proposal, usually, door body is placed on the position flushed with decorating wall, to keep The uniformity of facing, in fire, door body is promoted inward, door body drives draw runner to be moved toward close to the direction of mounting groove, simultaneously In the presence of draw runner, the first slide rail slides toward at the bottom land of mounting groove, until draw runner and the second slide rail to it is corresponding when at this moment door body Positioned at the inner side of decorating wall, door body is promoted toward close to the direction of the second slide rail, draw runner is slided into the second slide rail, and then cause Door body slides into the inner side of decorating wall, until exposing the Fire Hose on main wall body, is at this moment entered using the fire-fighting equipment of Fire Hose power Row fire extinguishing, and at this moment door body is located at the inner side of decorating wall, will not take the space in passageway, reduce door body to crowd evacuation Caused by influence.
Preferably, first slide rail is horizontally disposed, and at the upper and lower ends of the port.
By using above-mentioned technical proposal, the first slide rail is horizontally disposed, meets the use habit of people so that people Be easier to open fire-fighting hidden door, improve fire-fighting efficiency, and be provided with the first slide rail in the upper and lower ends of port, in door body Upper and lower ends be respectively provided with the draw runner for being slidably connected to the first slide rail so that the stress of door body evenly, improves the stabilization of structure Property.
Preferably, being provided between the decorating wall and door body makes door body toward the drawing moved close to the direction of the second slide rail Spring.
By using above-mentioned technical proposal, toward promoting door body inside main wall body, and make it that draw runner is corresponding with the second slide rail When, in the presence of extension spring, door body is drawn toward close to the direction of the second slide rail, facilitates the opening of hidden door, improves fire-fighting efficiency.
Preferably, the mounting groove, which is provided with, makes the first slide rail toward the first spring moved close to the direction of port, described The opening of mounting groove is provided with closing in, and the closing in of the mounting groove abuts cooperation with the first slide rail.
By using above-mentioned technical proposal, the closing in of mounting groove is spacing to the progress of the first slide rail, reduces by the first slide rail from peace The situation that the notch of tankage skids off mounting groove and dropped, and when needing to close hidden door, door body is moved to corresponding with port Position when, in the presence of the first spring, the first slide rail is promoted toward the direction away from mounting groove, and drives draw runner toward remote The direction of mounting groove promotes so that draw runner staggers with the second mounting groove, to fix the position of door body.
Preferably, when the closing in of the mounting groove abuts with the first slide rail, the outer surface of the door body and decorating wall are neat It is flat.
By using above-mentioned technical proposal, when needing to close hidden door, when door body is moved into position corresponding with port, In the presence of the first spring, the first slide rail is promoted toward the direction away from mounting groove, and drives draw runner toward remote mounting groove Direction promotes so that and draw runner staggers with the second mounting groove, and when being flushed in the outer surface of door body with decorating wall, mounting groove Closing in props up the first slide rail, the first slide rail is carried out spacing so that door body is maintained at the position flushed with decorating wall.
Preferably, the end seals of second slide rail away from draw runner, the sealing of the second slide rail is connected in the draw runner End when, a part for the door body is corresponding with port.
By using above-mentioned technical proposal, door body is slided to open hidden door on the second slide rail, second is propped up in draw runner During the end of the sealing of slide rail, still some is corresponding with port for door body, is easy to be re-closing off hidden door using the part door body, subtracts It is few make it that door body is completely hidden on the inside of decorated wall surface, is impacted to being re-closing off hidden door because the sliding distance of door body is excessive Situation.
Preferably, when the end of sealing of the second slide rail is connected in the draw runner, the draw runner part is slided positioned at first In rail.
By using above-mentioned technical proposal, during the end for the sealing that the second slide rail is connected in draw runner, draw runner part is located at In first slide rail, the part that draw runner is stayed in the first slide rail is spacing to the progress of the first slide rail, can smoothly back when closing hidden door Mobile door body, reduce because draw runner is separated with the first slide rail and so that the first slide rail slides in mounting groove, and so that draw runner Stagger with the first slide rail, influence the situation of the closing of hidden door.
Preferably, the end seals of first slide rail away from the second slide rail, the first slide rail is connected in the draw runner When sealing end, the door body is corresponding with port.
By using above-mentioned technical proposal, during hidden door is closed, door body and port to it is corresponding when draw runner prop up The end of the sealing of one slide rail, the distance progress slided to door body is spacing, reduces and causes door because the distance of door body slip is excessive Body staggers with port, influences to close the situation of the efficiency of hidden door.
Preferably, be provided with locating piece in the mounting groove, the draw runner and the second slide rail to it is corresponding when described in first slide Rail abuts cooperation with locating piece.
By using above-mentioned technical proposal, when opening hidden door, door body is promoted toward close to the direction of mounting groove, is slided first When rail and locating piece offset, draw runner is just corresponding with the second slide rail, reduce because the actuating length of door body is excessive and cause draw runner and The situation that second slide rail staggers, realize the fast positioning that door body is promoted when opening hidden door.
Preferably, the door body is fluted in the end set away from the second slide rail, and the groove grafting is combined with shrouding, The second spring for making the outer surface of shrouding be flushed with the outer surface holding of door body is provided between the groove and shrouding.
By using above-mentioned technical proposal, when being re-closing off hidden door, it is necessary to by door body toward position corresponding with port Direction is moved, and at this moment finger can be pressed at shrouding, is exposed groove, to promote door body to provide impetus, after hidden door is closed, In the presence of second spring, the outer surface of shrouding keeps flushing with the outer surface of door body, to keep the uniformity of facing.
In summary, the utility model has the advantages that:Usually, door body is placed on to be flushed with decorating wall Position on, to keep the uniformity of facing, in fire, door body is promoted inward, door body drives draw runner toward close to mounting groove Direction movement, while in the presence of draw runner, the first slide rail is toward sliding at the bottom land of mounting groove, in the first slide rail and locating piece When offseting, draw runner is just corresponding with the second slide rail, and in the presence of extension spring, door body is drawn toward close to the direction of the second slide rail, is made Obtain draw runner and slide into the second slide rail, and then cause door body to slide into the inner side of decorating wall, until draw runner props up the sealing of the second slide rail End, and expose the Fire Hose on main wall body, at this moment put out a fire using the fire-fighting equipment of Fire Hose power, and at this moment door body Positioned at the inner side of decorating wall, the space in passageway will not be taken, reduce door body influences to caused by crowd evacuation, is closing again When closing hidden door, finger is pressed at shrouding, exposes groove, body is pushed away door body toward the direction of position corresponding with port with groove Dynamic, during the end for the sealing that the first slide rail is propped up in draw runner, door body is corresponding with port, in the presence of the first spring, the first cunning Rail is promoted toward the direction away from mounting groove, and drives draw runner to be promoted toward the direction away from mounting groove so that draw runner and the second peace Tankage staggers, and when being flushed in the outer surface of door body with decorating wall, the closing in of mounting groove props up the first slide rail, and the first slide rail is entered Row is spacing so that and door body is maintained at the position flushed with decorating wall, and after hidden door closing, in the effect of second spring Under, the outer surface of shrouding keeps flushing with the outer surface of door body, to keep the uniformity of facing.
Brief description of the drawings
Fig. 1 is the structural representation that door body is closed in the present embodiment;
Fig. 2 is the structural representation that door body is in opening in the present embodiment;
Fig. 3 is door body and the structural representation of extension spring in the present embodiment;
Fig. 4 is the relation schematic diagram of mounting groove and the first slide rail in the present embodiment;
Fig. 5 is the relation schematic diagram of the first slide rail and the second slide rail in the present embodiment;
Fig. 6 is the relation schematic diagram of shrouding and groove in the present embodiment.
Reference:1st, main wall body;2nd, decorating wall;3rd, port;4th, Fire Hose;5th, door body;6th, mounting groove;7th, first slide Rail;8th, draw runner;9th, the second slide rail;10th, extension spring;11st, the first spring;12nd, locating piece;13rd, groove;14th, shrouding;15th, the second bullet Spring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.
A kind of fire-fighting hidden door, as shown in figure 1, including main wall body 1 and the decorating wall 2 being connected on the outside of main wall body 1, filling Offer the port 3 of rectangle on decorations wall 2, and decorating wall 2 the profile door consistent with port 3 is provided with port 3 Body 5, the side of door body 5 is provided with shrouding 14.
As shown in Fig. 2 now hidden door is in open mode, main wall body 1 is installed with Fire Hose 4, fire-fighting at port 3 Extinguisher is provided with case 4, now door body 5 is located at the inner side of decorating wall 2 and is largely hidden in the interior of decorating wall 2 Side, expose Fire Hose 4, and now shrouding 14 is located at the part that door body 5 is exposed to decorating wall 2, and main wall body 1 is in Fire Hose 4 Both sides up and down it is each it is horizontally disposed have the first slide rail 7, draw runner 8, and draw runner 8 and door body 5 are slidably connected on the first slide rail 7 Inner side is fixedly connected, and the draw runner 8 for being slidably connected to the first slide rail 7 is respectively provided with the upper and lower ends of door body 5 so that door body 5 by Power evenly, improves the stability of structure.
With reference to Fig. 3 and Fig. 4, hidden door is closed in Fig. 3, and Fig. 4 hidden doors are in open mode, main wall body 1 its with The mounting groove 6 that opening is set towards port 3 is fixedly installed between first slide rail 7, the first slide rail 7 is plugged in mounting groove 6, and It can be slided in mounting groove 6, the notch of mounting groove 6 closes up and abuts cooperation with the first slide rail 7, to limit the first slide rail 7 Position, the situation that the first slide rail 7 drops at the notch of mounting groove 6 is reduced, be provided with mounting groove 6 with the first slide rail 7 close to peace The side of the bottom land of tankage 6 abuts the locating piece 12 coordinated, mounting groove 6 bottom land and the first slide rail 7 close to mounting groove 6 groove The first spring 11 in compressive state is fixedly installed between the side at bottom.
Sliding block is shaped as T-shaped, and its length is consistent with the width of door body 5, and the first slide rail 7 is in and locating piece 12 During the position of abutting, main wall body 1 is fixedly installed the second slide rail 9 in the bearing of trend of the first slide rail 7, and the second slide rail 9 with Draw runner 8 is slidably connected cooperation, and now draw runner 8 is predominantly located in the second slide rail 9, and another part is located in the first slide rail 7, When the end of the sealing of the second slide rail 9 is connected in draw runner 8, the part of draw runner 8 is located in the first slide rail 7, and draw runner 8 stays in the first cunning Part in rail 7 carries out spacing to the first slide rail 7, and door body 5 smoothly can be back moved when closing hidden door, reduce because draw runner 8 with First slide rail 7 separate and so that the first slide rail 7 is slided in the mounting groove 6, and so that draw runner 8 staggers with the first slide rail 7, shadow The situation of the closing of hidden door is rung, and when the closing in of mounting groove 6 abuts with the first slide rail 7, the outer surface of door body 5 and decorative wall Body 2 flushes.
One end of two extension springs 10 in extended state, the other end of extension spring 10 are fixedly connected with the inner side of door body 5 Be fixedly installed on main wall body 1 away from mounting groove 6 at.
With reference to Fig. 4 and Fig. 5, the second end seals of the slide rail 9 away from draw runner 8, the envelope of the second slide rail 9 is connected in draw runner 8 During the end of mouth, the most of inner side for being hidden in decorating wall 2 of door body 5, remaining part is corresponding with port 3, reduces because of door body 5 Sliding distance it is excessive and make it that door body 5 is completely hidden on the inside of decorated wall surface, situation about being impacted to being re-closing off hidden door, It is spacing to be carried out to the first slide rail 7 meanwhile the part of draw runner 8 is located in the first slide rail 7.
End seals of first slide rail 7 away from the second slide rail 9, and it is connected to the sealing end of the first slide rail 7 in draw runner 8 When, door body 5 is corresponding with port 3, and the distance progress slided to door body 5 is spacing, reduces and causes because the distance of the slip of door body 5 is excessive Door body 5 staggers with port 3, influences to close the situation of the efficiency of hidden door.
With reference to Fig. 2 and Fig. 6, door body 5 sets fluted 13 in the corresponding position of shrouding 14, and shrouding 14 is matched somebody with somebody with the grafting of groove 13 Close, make the outer surface of shrouding 14 be flushed with the outer surface holding of door body 5 second is provided between groove 13 and shrouding 14 Spring 15, shrouding 14 is pressed, groove 13 can be exposed, to promote door-plate to provide impetus.
Specifically used process:Usually, door body 5 is placed on the position flushed with decorating wall 2, to keep facing Uniformity.
In fire, door body 5 is promoted inward, door body 5 drives draw runner 8 to be moved toward close to the direction of mounting groove 6, while In the presence of draw runner 8, the first slide rail 7 slides toward at the bottom land of mounting groove 6, when the first slide rail 7 offsets with locating piece 12, draw runner 8 is just corresponding with the second slide rail 9, and in the presence of extension spring 10, door body 5 is drawn toward close to the direction of the second slide rail 9 so that draw runner 8 slide into the second slide rail 9, and then cause door body 5 to slide into the inner side of decorating wall 2, until draw runner 8 props up the sealing of the second slide rail 9 End, and expose the Fire Hose 4 on main wall body 1, at this moment put out a fire using the fire-fighting equipment of the power of Fire Hose 4, and at this moment Door body 5 is located at the inner side of decorating wall 2, will not take the space in passageway, and reduce door body 5 influences to caused by crowd evacuation.
When being re-closing off hidden door, finger is pressed at shrouding 14, exposes groove 13, body is past by door body 5 with groove 13 Promoted with the direction of 3 corresponding position of port, during the end for the sealing that the first slide rail 7 is propped up in draw runner 8, door body 5 and port 3 are right Should, in the presence of the first spring 11, the first slide rail 7 is promoted toward the direction away from mounting groove 6, and drives draw runner 8 toward remote The direction of mounting groove 6 promotes so that draw runner 8 staggers with the second mounting groove 6, and at this moment draw runner 8 can be with the end phase of the second slide rail 9 To support, its power to offset is offset to the pulling force of extension spring 10, when being flushed in the outer surface of door body 5 with decorating wall 2, mounting groove 6 Closing in prop up the first slide rail 7, the first slide rail 7 is carried out spacing so that door body 5 is maintained at the position flushed with decorating wall 2, And after hidden door closing, in the presence of second spring 15, the outer surface of shrouding 14 keeps neat with the outer surface of door body 5 It is flat, to keep the uniformity of facing.

Claims (10)

1. a kind of fire-fighting hidden door, including main wall body (1) and the decorating wall (2) that is connected on the outside of main wall body (1), the decorative wall Body (2) offers port (3), and the main wall body (1) is provided with Fire Hose (4) at port (3) place, it is characterized in that:The decoration Wall (2) is provided with door body (5) at port (3) place, and opening court is provided between the main wall body (1) and decorating wall (2) Mounting groove (6) laterally, the mounting groove (6) are plugged with the first slide rail (7), and first slide rail (7) slidably connects cunning Bar (8), the draw runner (8) are connected to door body (5), are provided with the bearing of trend of first slide rail (7) and match somebody with somebody with draw runner (8) The second slide rail (9) closed, when the draw runner (8) and the second slide rail (9) to it is corresponding when the door body (5) be located at decorating wall (2) Inner side.
2. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:First slide rail (7) is horizontally disposed, And at the upper and lower ends of the port (3).
3. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:Set between the decorating wall (2) and door body (5) Being equipped with makes door body (5) toward the extension spring (10) moved close to the direction of the second slide rail (9).
4. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:The mounting groove (6), which is provided with, makes the first slide rail (7) toward the first spring (11) moved close to the direction of port (3), the opening of the mounting groove (6) is provided with closing in, described The closing in of mounting groove (6) abuts cooperation with the first slide rail (7).
5. a kind of fire-fighting hidden door according to claim 4, it is characterized in that:The closing in of the mounting groove (6) and the first slide rail (7) when abutting, the outer surface of the door body (5) flushes with decorating wall (2).
6. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:End of second slide rail (9) away from draw runner (8) Portion is sealed, during the end for the sealing that the second slide rail (9) is connected in the draw runner (8), the part and port of the door body (5) (3) it is corresponding.
7. a kind of fire-fighting hidden door according to claim 6, it is characterized in that:The second slide rail (9) is connected in the draw runner (8) Sealing end when, the draw runner (8) is partly in the first slide rail (7).
8. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:First slide rail (7) is away from the second slide rail (9) End seals, when the draw runner (8) is connected to the sealing end of the first slide rail (7), the door body (5) and port (3) are right Should.
9. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:Locating piece is provided with the mounting groove (6) (12), the draw runner (8) and the second slide rail (9) to it is corresponding when described in the first slide rail (7) abut cooperation with locating piece (12).
10. a kind of fire-fighting hidden door according to claim 1, it is characterized in that:The door body (5) is away from the second slide rail (9) End set it is fluted (13), groove (13) grafting is combined with shrouding (14), the groove (13) and shrouding (14) it Between be provided with and the outer surface of shrouding (14) and the outer surface of door body (5) is kept the second spring (15) flushed.
CN201720917808.5U 2017-07-26 2017-07-26 A kind of fire-fighting hidden door Expired - Fee Related CN206942517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720917808.5U CN206942517U (en) 2017-07-26 2017-07-26 A kind of fire-fighting hidden door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720917808.5U CN206942517U (en) 2017-07-26 2017-07-26 A kind of fire-fighting hidden door

Publications (1)

Publication Number Publication Date
CN206942517U true CN206942517U (en) 2018-01-30

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ID=61370250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720917808.5U Expired - Fee Related CN206942517U (en) 2017-07-26 2017-07-26 A kind of fire-fighting hidden door

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109025116A (en) * 2018-07-13 2018-12-18 深圳市极尚建筑装饰设计工程有限公司 A kind of decorative wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109025116A (en) * 2018-07-13 2018-12-18 深圳市极尚建筑装饰设计工程有限公司 A kind of decorative wall

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Address after: 518048 Shatou Street Cuiwan Community Fuqiang Road 4001 Shawei Industrial Zone Cultural Creative Park A Five Stories 506A, Futian District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Aojian Decoration Group Co.,Ltd.

Address before: 518048 Shatou Street Cuiwan Community Fuqiang Road 4001 Shawei Industrial Zone Cultural Creative Park A Five Stories 506A, Futian District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Aojian Decoration Group Co.,Ltd.

CP03 Change of name, title or address
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Address after: 518048 Shatou Street Cuiwan Community Fuqiang Road 4001 Shawei Industrial Zone Cultural Creative Park A Five Stories 506A, Futian District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Aojian Decoration Group Co.,Ltd.

Address before: 518172 No. A1101, Tianan Digital Innovation Park, Longgang Road, Longcheng Street, Longgang District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN AOJIAN DECORATION CO.,LTD.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 518000 floor 5, building 2, shuntong'an science and technology plant, No. 2, Zijing Road, Futian Free Trade Zone, Fubao community, Fubao street, Futian District, Shenzhen, Guangdong Province

Patentee after: Shenzhen Huaao Jianke Group Co.,Ltd.

Address before: 518048 Shatou Street Cuiwan Community Fuqiang Road 4001 Shawei Industrial Zone Cultural Creative Park A Five Stories 506A, Futian District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Aojian Decoration Group Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180130