CN112726906B - Building sound insulation curtain wall structure - Google Patents
Building sound insulation curtain wall structure Download PDFInfo
- Publication number
- CN112726906B CN112726906B CN202110044709.1A CN202110044709A CN112726906B CN 112726906 B CN112726906 B CN 112726906B CN 202110044709 A CN202110044709 A CN 202110044709A CN 112726906 B CN112726906 B CN 112726906B
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- Prior art keywords
- strip
- connecting strip
- curtain wall
- sound insulation
- acoustic
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- 238000009413 insulation Methods 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000011229 interlayer Substances 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a building sound insulation curtain wall structure, which comprises: the wallboard comprises a frame body with a socket on one side and a sound insulation interlayer placed in an inner cavity of the frame body, wherein a clamping protrusion is arranged on one side surface of the frame body, which is far away from the socket; the two opposite side surfaces of the connecting strip are respectively provided with a clamping groove and a convex strip, the convex strip of one connecting strip is matched with the socket to limit the sound insulation interlayer in the frame body, the clamping groove of the connecting strip is matched and connected with the convex strip of the corresponding connecting strip of the adjacent curtain wall, a sealing strip is arranged between the connecting strip and the side surface of the wallboard provided with the socket, and the clamping groove of the other connecting strip is matched and connected with the clamping convex; the both ends of panel are connected with the connecting strip lock that corresponds respectively and make the panel cover on the front of wallboard and on the front of two connecting strips. The invention has good sound insulation effect, can protect the external wall to the maximum extent and is convenient.
Description
Technical Field
The invention relates to the technical field of sound insulation curtain walls, in particular to a building sound insulation curtain wall structure.
Background
The building curtain wall is a building outer enclosure structure integrating building technology, functions and art into a whole, in short, the building is worn with a beautiful coat, so that the aesthetic effect of the outer wall is improved, a certain protection effect on the outer wall can be achieved, the outer wall is prevented from being directly exposed outside, the building curtain wall is popular with architects and developers, along with the rapid development of the building market, the requirement of the curtain wall market on the design of a high-level curtain wall is increased, the application and the development of the unit curtain wall technology are typical, the transportation and the installation are convenient, after the unit curtain wall is assembled, the adjacent curtain walls are in contact connection or are arranged at intervals, or the splicing connection is realized through a switching device, gaps are easily generated when the adjacent curtain walls are in contact connection or arranged at intervals, so that the dustproof and waterproof effects are poor, and the assembling of the adjacent curtain walls is complicated through the switching device, and most of the existing curtain walls have not particularly ideal sound insulation effect, and are difficult to meet the requirements of commercial office occasions with higher sound insulation requirements.
Disclosure of Invention
In view of the above, the present invention provides a building sound insulation curtain wall structure to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a building acoustic curtain wall construction comprising:
the wallboard comprises a frame body with a socket on one side and a sound insulation interlayer placed in an inner cavity of the frame body, wherein a clamping protrusion is arranged on one side surface of the frame body, which is far away from the socket;
two opposite side surfaces of the connecting strip are respectively provided with a clamping groove and a convex strip, the convex strip of one connecting strip is matched with the socket to limit the sound insulation interlayer in the frame body, the clamping groove of the connecting strip is matched and connected with the convex strip of the corresponding connecting strip of the adjacent curtain wall, a sealing strip is arranged between the connecting strip and the side surface of the wallboard provided with the socket, and the clamping groove of the other connecting strip is matched and connected with the clamping convex strip;
the panel, the both ends of panel respectively with the connecting strip lock that corresponds be connected make the panel covers on the front of wallboard and on the front of two connecting strips.
Further, the connecting strip includes a frame, draw-in groove and sand grip are located respectively the both sides face of the back of the body of strip frame, the inside sound-absorbing chamber that has a packing to inhale the sound cotton that still has of strip frame, the front and the back of strip frame respectively are provided with a cavity, the cavity through corresponding run-through passage with sound-absorbing chamber intercommunication, just be equipped with the sealing plug in the run-through passage, the sealing plug be used for right inhale the sound cotton and extrude, be located inboard public dop of panel and the female dop block joint that is located on the sealing plug that corresponds are connected.
Furthermore, the sealing plug comprises a plug core matched with the corresponding through channel and two limiting arms fixedly arranged on the plug core, the extending end parts of the limiting arms are pressed in locking grooves on the corresponding inner side walls of the corresponding cavities, and the female chuck is positioned on the plug core.
Furthermore, the outer side surface of the limiting arm, which is close to the inner wall of the cavity, is provided with a limiting protrusion, a protruding part is formed between the locking groove and the corresponding through channel, the protruding part is pressed on the limiting protrusion, and the protruding part is positioned between the limiting protrusion and the plug core.
Furthermore, the connecting strip further comprises a cover plate which is embedded on the back surface of the strip frame and covers the cavity, the outer side surface of the cover plate is flush with the back surface of the strip frame, and a male clamping head positioned on the inner side of the cover plate is connected with a female clamping head positioned on the corresponding sealing plug in a clamping mode.
Further, the sealing strip includes that the cross-section is the spacing collar of "worker" font, be equipped with annular extension board on the lateral surface of the web of spacing collar, respectively be equipped with a plurality of annular extension arms along radially the cover is established on the both sides face of extension board, an end plate of spacing collar with be located to correspond mounting groove block on the connecting strip is connected, the border of extension arm supports to press in on the framework or on the strip frame.
Further, sound-proof interlayer includes soundproof cotton, two-layer deadening felt and two-layer acoustic celotex board, soundproof cotton sets up between two-layer deadening felt, the acoustic celotex board sets up and is corresponding on the lateral surface of deadening felt.
Furthermore, a plurality of mounting holes are formed in the edge of the frame body, and connecting bolts penetrate through the corresponding mounting holes to be connected with the wall body to achieve fixed mounting of the wallboard.
The technical scheme can show that the invention has the advantages that: the wall board is provided with the sound insulation interlayer, and the connecting strips are provided with the sound absorption cotton, so that the sound insulation effect of the curtain wall is good; because the two sides of the curtain wall are respectively provided with an integrated connecting strip for splicing and installation, the installation is convenient; when the connecting strip is matched with the socket of the wallboard, the pressure in the inner cavity of the wallboard can be increased, so that the influence of water entering the cavity on the sound insulation effect or the damage to the sound insulation interlayer is avoided; the sealing plug of the connecting strip extrudes the sound absorption cotton to enable the pressure in the sound absorption cavity to be larger than the external pressure, so that the sound absorption cotton is prevented from being damaged due to the influence of water entering the sound absorption cavity, and the sound insulation effect is durable; because the panels cover the front face of the wallboard and the front faces of the two connecting strips, different panels can be selected according to actual requirements to meet the appearance requirements, and the connection is stable; because a plurality of mounting holes of wallboard are located the edge of framework, avoid connecting bolt to pass the intermediate layer that gives sound insulation, minimize water or dust and get into give sound insulation the passageway of intermediate layer.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the mounting structure of the present invention.
Fig. 2 is a schematic perspective view of the wall panel of the present invention.
Fig. 3 is a schematic structural view of the acoustical interlayer of the wallboard of the present invention.
Fig. 4 is a schematic structural diagram of the connecting strip of the present invention.
Fig. 5 is a schematic structural view of a bar frame of the joint bar of the present invention.
Fig. 6 is a schematic structural view of the weather strip of the present invention.
List of reference numerals: wallboard 1, frame 11, socket 12, sound insulation interlayer 13, sound insulation board 131, sound insulation felt 132, soundproof cotton 133, clamping protrusion 14, connecting bolt 15, connecting strip 2, strip frame 21, sound absorption cavity 211, cavity 212, through channel 213, locking groove 214, convex strip 215, clamping groove 216, sealing plug 22, plug core 221, limiting arm 222, limiting protrusion 223, sound absorption cotton 23, cover plate 24, sealing ring 25, panel 3, sealing strip 4, limiting ring 41, extension plate 42 and annular extension arm 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6 for further explanation, fig. 1, 2 and 4 show a building sound-proof curtain wall structure, which includes a wall panel 1, two connecting strips 2 and a panel 3, wherein the wall panel 1 includes a frame 11 having a socket 12 on one side and a sound-proof interlayer 13 disposed in the inner cavity of the frame 11, a clamping protrusion 14 is disposed on one side of the frame 11 away from the socket 12, and the frame 11 is configured to protect the sound-proof interlayer 13 from water or dust to the maximum extent while enabling the sound-proof interlayer 13 to be assembled conveniently; the opposite two side surfaces of the connecting strip 2 are respectively provided with a clamping groove 216 and a convex strip 215, the convex strip 215 of one connecting strip 2 is matched with the socket 12 to limit the sound insulation interlayer 13 in the frame body 11, a sealing sleeve is sleeved on the convex strip 215, the pressure of an inner cavity of the frame body 11 can be increased, so that less water vapor or dust enters along a gap between the convex strip 215 and the frame body 11, the clamping groove 216 of the connecting strip 2 is matched and connected with the convex strip 215 of the corresponding connecting strip 2 of an adjacent curtain wall, a sealing strip 4 is arranged between the connecting strip 2 and the side surface of the wall panel 1 provided with the socket 12, the clamping groove 216 of the other connecting strip 2 is matched and connected with the clamping protrusion 14, and the connecting strip 2 is clamped and connected with the wall panel 1, so that independent fixation is not needed, and the curtain wall is convenient to install; the both ends of panel 3 are connected with the 2 lock of connecting strip that correspond respectively and are made panel 3 covers on the front of wallboard 1 and on two connecting strip 2's the front, because panel 3 sets up with wallboard 1 mutual independence, therefore can use different panel 3 according to the use scene of difference to can make the outer lane seem neat, pleasing to the eye.
As shown in fig. 2 and 3, the soundproof sandwich 13 includes soundproof cotton 133, two layers of deadening felts 132 and two layers of soundproof boards 131, the soundproof cotton 133 is disposed between the two layers of deadening felts 132, the soundproof boards 131 are disposed on the outer side surfaces of the respective deadening felts 132, and the arrangement forms of the soundproof materials of the plurality of layers are different, so that the soundproof effect of the present application is good.
The edge of framework 11 is provided with a plurality of mounting holes, and connecting bolt 15 passes corresponding mounting hole and wall connection and realizes wallboard 1's fixed mounting, just connecting bolt 15's bolt head sinks in the framework 11, avoids connecting bolt 15 to pass sound insulation intermediate layer 13, reduces as far as possible water or dust and gets into sound insulation intermediate layer 13's passageway and influence the effect that gives sound insulation.
As shown in fig. 4, the connection strip 2 includes a strip frame 21, the engaging groove 216 and the protruding strip 215 are respectively located on two opposite sides of the strip frame 21, the strip frame 21 further has a sound absorption cavity 211 filled with sound absorption cotton 23, the front and back of the strip frame 21 are respectively provided with a cavity 212, the cavity 212 is communicated with the sound absorption cavity 211 through a corresponding through channel 213, a sealing plug 22 is arranged in the through channel 213, the sealing plug 22 is used for extruding the sound absorption cotton 23 to increase the pressure in the sound absorption cavity 211, the cavity 212 is convenient for the installation of the sealing plug 22, a male engaging head located inside the panel 3 is engaged with a female engaging head located on the corresponding panel 22, so that the sound absorption cavity 211 occupies the inner space of the strip frame 21 as large as possible, and both the wall panel 1 and the connection strip 2 have a sound insulation effect, therefore, the sound insulation effect is good.
The sealing plug 22 comprises a plug core 221 matched with the corresponding through channel 213 and two limiting arms 222 fixedly arranged on the plug core 221, the limiting arms 222 extend in the direction far away from the connecting strip 2, a sealing ring 25 is embedded in the outer surface of the plug core 221, the sealing ring 25 is pressed against the inner wall of the corresponding through channel 213, the extending end part of each limiting arm 222 is pressed against a locking groove 214 on the corresponding inner side wall of the corresponding cavity 212 to fix the sealing plug 22, a limiting projection 223 is arranged on the outer side surface of each limiting arm 222 close to the inner wall of the corresponding cavity, a convex part is formed between each locking groove 214 and the corresponding through channel 213, the convex part is pressed against the corresponding limiting projection 223, the convex part is positioned between the limiting projection 223 and the plug core 221, and the female chuck is positioned on the plug core 221, the protruding part and the limiting projection 223 are matched to reduce the deformation range of the limiting arm 222, so that the plug core 221 and the through channel 213 are reliably matched and connected.
Connecting strip 2 still including inlaying and establishing on the strip frame 21 back and cover and correspond the apron 24 of cavity 212, the lateral surface of apron 24 with the strip frame 21 back flushes, is located the inboard public dop of apron 24 is connected with the female dop block that is located on the sealing plug 22 that corresponds, apron 24 is used for dustproof, waterproof, the extension the life of connecting strip 2.
Sealing strip 4 includes that the cross-section is the spacing collar 41 of "worker" font, be equipped with annular extension board 42 on the lateral surface of the web of spacing collar 41, respectively be equipped with a plurality of annular extension arms 43 along radially overlapping and establish on the both sides face of extension board 42, an end plate of spacing collar 41 with be located to correspond mounting groove block on the connecting strip 2 is connected, the border of extension arm 43 supports to press in on the framework 11 or on the strip frame 21, adopt the sealing strip 4 messenger of above-mentioned structure wallboard 1 with the junction of connecting strip 2 has multiple sealed, and is right the protection of syllable-dividing intermediate layer 13 is more reliable.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A building sound insulation curtain wall structure is characterized by comprising:
the wallboard (1) comprises a frame body (11) with a socket (12) on one side and a sound insulation interlayer (13) placed in an inner cavity of the frame body (11), wherein a clamping protrusion (14) is arranged on one side surface of the frame body (11) far away from the socket (12);
two connecting strips (2), the opposite two side faces of the connecting strips (2) are respectively provided with a clamping groove (216) and a convex strip (215), one convex strip (215) of the connecting strip (2) is matched with the socket (12) to limit the sound insulation interlayer (13) in the frame body (11), the clamping groove (216) of the connecting strip (2) is matched and connected with the convex strip (215) of the corresponding connecting strip (2) of an adjacent curtain wall, a sealing strip (4) is arranged between the side faces, provided with the socket (12), of the connecting strip (2), the clamping groove (216) of the other connecting strip (2) is matched and connected with the clamping convex (14), wherein the connecting strip (2) comprises a strip frame (21), and the clamping groove (216) and the convex strip (215) are respectively positioned on the two opposite side faces of the strip frame (21), the bar frame (21) is internally provided with a sound absorption cavity (211) filled with sound absorption cotton (23), the front side and the back side of the bar frame (21) are respectively provided with a cavity (212), the cavity (212) is communicated with the sound absorption cavity (211) through a corresponding through passage (213), a sealing plug (22) is arranged in the through passage (213), and the sealing plug (22) is used for extruding the sound absorption cotton (23);
panel (3), be located panel (3) inboard public dop and the female dop snap-fit connection that is located on corresponding sealing plug (22) make the both ends of panel (3) are connected with connecting strip (2) lock that correspond respectively and are made panel (3) cover on the front of wallboard (1) and on the front of two connecting strip (2).
2. A building acoustic curtain wall construction as claimed in claim 1, wherein the sealing plug (22) comprises a plug core (221) fitted with the corresponding through passage (213) and two retaining arms (222) fixedly arranged on the plug core (221), the extending ends of the retaining arms (222) are pressed against the locking grooves (214) on the corresponding inner side walls of the corresponding cavities (212), and the female chucks are located on the plug core (221).
3. The building sound insulation curtain wall structure as claimed in claim 2, wherein a limiting protrusion (223) is disposed on an outer side surface of the limiting arm (222) close to the inner wall of the cavity, a protruding portion is formed between the locking groove (214) and the corresponding through channel (213), the protruding portion abuts against the limiting protrusion (223), and the protruding portion is located between the limiting protrusion (223) and the plug core (221).
4. A building acoustic curtain wall structure as claimed in claim 1, wherein the connecting strip (2) further comprises a cover plate (24) embedded on the back surface of the strip frame (21) and covering the corresponding cavity (212), the outer side surface of the cover plate (24) is flush with the back surface of the strip frame (21), and a male chuck located on the inner side of the cover plate (24) is engaged with a female chuck located on the corresponding sealing plug (22).
5. The building sound insulation curtain wall structure according to claim 1, wherein the sealing strip (4) comprises a limiting ring (41) with an I-shaped cross section, an annular extending plate (42) is arranged on the outer side surface of a web plate of the limiting ring (41), a plurality of annular extending arms (43) which are sleeved along the radial direction are respectively arranged on the two side surfaces of the extending plate (42), one end plate of the limiting ring (41) is clamped and connected with the mounting groove on the corresponding connecting strip (2), and the edges of the extending arms (43) are pressed on the frame body (11) or the strip frame (21).
6. The building acoustic curtain wall structure according to claim 1, wherein the acoustic interlayer (13) includes acoustic wool (133), two layers of acoustic felt (132), and two layers of acoustic insulation sheets (131), the acoustic wool (133) being disposed between the two layers of acoustic felt (132), the acoustic insulation sheets (131) being disposed on the outer side corresponding to the acoustic felt (132).
7. The building acoustic curtain wall structure as claimed in claim 1, wherein the frame (11) is provided at its edge with a plurality of mounting holes, and the connecting bolts (15) are connected to the wall through the corresponding mounting holes to fixedly mount the wall panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044709.1A CN112726906B (en) | 2021-01-13 | 2021-01-13 | Building sound insulation curtain wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044709.1A CN112726906B (en) | 2021-01-13 | 2021-01-13 | Building sound insulation curtain wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112726906A CN112726906A (en) | 2021-04-30 |
| CN112726906B true CN112726906B (en) | 2022-04-26 |
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ID=75592754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044709.1A Active CN112726906B (en) | 2021-01-13 | 2021-01-13 | Building sound insulation curtain wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112726906B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232854A (en) * | 2021-12-24 | 2022-03-25 | 南京国豪环保材料科技有限公司 | Noise-reduction dry-hanging stone curtain wall |
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|---|---|---|---|---|
| KR20120071564A (en) * | 2010-12-23 | 2012-07-03 | 안산건업 주식회사 | Prefabricated Frame for Curtain Wall |
| CN109024994A (en) * | 2018-07-31 | 2018-12-18 | 柯世轮 | A kind of Spliced movable room wallboard connecting structure |
| CN208533803U (en) * | 2018-06-25 | 2019-02-22 | 江苏华欣装饰集团有限公司 | A kind of assembled curtain wall |
| CN210530054U (en) * | 2019-07-27 | 2020-05-15 | 山东慧力装饰设计工程有限公司 | Detachable building decoration curtain |
| CN211691229U (en) * | 2019-11-20 | 2020-10-16 | 湖北创威建筑装饰工程有限公司 | Stainless steel decorative plate structure for decoration |
| CN111980251A (en) * | 2020-09-27 | 2020-11-24 | 李秀忠 | Building curtain wall structure with sound insulation effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507196B1 (en) * | 2009-01-09 | 2010-03-15 | Neuhofer Franz Jun | WALL PANEL |
-
2021
- 2021-01-13 CN CN202110044709.1A patent/CN112726906B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120071564A (en) * | 2010-12-23 | 2012-07-03 | 안산건업 주식회사 | Prefabricated Frame for Curtain Wall |
| CN208533803U (en) * | 2018-06-25 | 2019-02-22 | 江苏华欣装饰集团有限公司 | A kind of assembled curtain wall |
| CN109024994A (en) * | 2018-07-31 | 2018-12-18 | 柯世轮 | A kind of Spliced movable room wallboard connecting structure |
| CN210530054U (en) * | 2019-07-27 | 2020-05-15 | 山东慧力装饰设计工程有限公司 | Detachable building decoration curtain |
| CN211691229U (en) * | 2019-11-20 | 2020-10-16 | 湖北创威建筑装饰工程有限公司 | Stainless steel decorative plate structure for decoration |
| CN111980251A (en) * | 2020-09-27 | 2020-11-24 | 李秀忠 | Building curtain wall structure with sound insulation effect |
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| Publication number | Publication date |
|---|---|
| CN112726906A (en) | 2021-04-30 |
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Effective date of registration: 20230712 Address after: 325000 room 201-11, Zhanqian commercial building, Qiandong community, railway station, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Hengrui Technology Co.,Ltd. Address before: 325000 No. 1 Incubator Building, Science Park, Wenzhou National University, No. 38 Dongfangnan Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
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Effective date of registration: 20231031 Address after: Room 197, 1st Floor, Building 5, Commercial and Commercial Building, No. 199 Shuanglong Street, Xihu District, Hangzhou City, Zhejiang Province, China. Hang Zheng Chu Chu Chu [2013] No. 51 plot Patentee after: Zhejiang green city building curtain wall engineering Co.,Ltd. Address before: Room 201-4, No. 19 Wenhui Road, Wenzhou Agricultural External Comprehensive Development Zone, Longwan District, Wenzhou City, Zhejiang Province, 325000 Patentee before: Wenzhou Hengrui Technology Co.,Ltd. |
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