CN112593650B - Composite aluminum profile - Google Patents
Composite aluminum profile Download PDFInfo
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- CN112593650B CN112593650B CN202011401886.2A CN202011401886A CN112593650B CN 112593650 B CN112593650 B CN 112593650B CN 202011401886 A CN202011401886 A CN 202011401886A CN 112593650 B CN112593650 B CN 112593650B
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- external
- profile
- cavity
- section bar
- water storage
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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
- 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
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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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
- E04B1/66—Sealings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
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Abstract
The invention discloses a composite aluminum profile which comprises an external profile and an embedded profile movably arranged in the external profile; the top surface of the external section bar is obliquely arranged outwards, and a plurality of water leakage holes are formed in the top surface of the external section bar; the inner side wall and the outer side wall of the external section are both provided with drain holes; a cavity is arranged in the external section, the embedded section is arranged in the cavity, and a driving assembly is also arranged in the cavity and can drive the embedded section to rotate by a preset angle; the embedded section bar is provided with a water storage cavity connected with the water leakage hole, and an inner drain pipe and an outer drain pipe connected with the water storage cavity, and the inner drain pipe and the outer drain pipe are communicated with the water leakage hole. By implementing the invention, the rainwater collection of the curtain wall can be realized.
Description
Technical Field
The invention relates to the technical field of curtain wall profiles, in particular to a composite aluminum profile.
Background
High-rise office buildings generally adopt a curtain wall structure, and in order to relieve the pressure brought by work, the office buildings are generally provided with hollow plant galleries or gardens to build a relatively comfortable working environment. However, the hollow gallery and the garden are generally arranged on a relatively fixed floor, and workers in the high-rise office cannot feel the hollow gallery and the garden within the working time. If plants are placed in offices to create a relatively light environment, a proper water supply and irrigation system is not available, and manual watering is required, so that labor cost and equipment cost are increased. And for the growth of plant, set up the plant on the curtain wall or the window limit that have light, can let the plant obtain illumination as far as possible, and can not occupy the space in the office, arrange comparatively rationally.
The existing curtain wall is always to realize the air tightness between curtain wall units through various sealing structures for preventing water leakage and water seepage, and how to realize the collection of rainwater through curtain wall aluminum profiles is still the problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a composite aluminum profile, which can realize the rainwater collection of a curtain wall.
In order to solve the technical problem, the invention provides a composite aluminum profile which comprises an external profile and an embedded profile movably arranged in the external profile; the top surface of the external section bar is obliquely arranged outwards, and a plurality of water leakage holes are formed in the top surface of the external section bar; the inner side wall and the outer side wall of the external section are both provided with drain holes; a cavity is arranged in the external section, the embedded section is arranged in the cavity, and a driving assembly is also arranged in the cavity and can drive the embedded section to rotate by a preset angle;
the embedded section bar is provided with a water storage cavity connected with the water leakage hole, and an inner drain pipe and an outer drain pipe connected with the water storage cavity, and the inner drain pipe and the outer drain pipe are communicated with the water leakage hole.
As an improvement of the technical scheme, a suspension arm is arranged on the inner top surface of the external section bar, the driving assembly comprises a rotating shaft hung on the suspension arm and a plurality of gears connected to the rotating shaft, and the rotating shaft can be driven to rotate by an external power element;
and a tooth-shaped part matched with the gear is arranged on the top surface of the water storage cavity.
As an improvement of the above technical solution, the tooth-shaped member includes a lock hook, and the lock hook is hung on the gear;
the inner hook of the lock hook is provided with a toothed section matched with the gear.
As an improvement of the technical scheme, the water storage cavity is provided with an arc bottom surface, a support column is arranged in the cavity of the external section, and the support column is connected with an arc groove matched with the arc bottom surface.
As an improvement of the technical scheme, a graphite lubricating layer is arranged on the top surface in the arc groove.
As an improvement of the technical scheme, the external section comprises a detachable top plate and a fixed groove body, and the suspension arm is arranged on the top plate;
the top plate is also provided with two inclined clamping plates along the length direction, the two inclined clamping plates are in an inverted splayed structure, and the tail ends of the inclined clamping plates are provided with hooks which are arranged outwards;
and the fixed groove body is provided with clamping plates matched with the two inclined clamping plates.
As an improvement of the technical scheme, a covering part is arranged between the fixed groove body and the top plate so as to enable the top plate to be lapped with the fixed groove body;
the covering part comprises a sealing groove, and a sealing strip is arranged in the sealing groove.
As an improvement of the technical scheme, the water storage cavity is further connected with a water guide part communicated with the water leakage hole, and the water guide part comprises a flexible connecting pipe connected with the external section bar and an inclined water guide cavity connected with the flexible connecting pipe.
As an improvement of the above technical solution, the inner drain pipe and the outer drain pipe pass through the side wall of the outer profile to be connected with a water collecting device, and the inner drain pipe and the outer drain pipe are connected with sealing members for sealing between the inner drain pipe and the outer profile.
As an improvement of the technical scheme, the sealing element is provided with an internal thread hole, and the internal drain pipe and the external drain pipe are provided with external threads matched with the internal thread hole;
the bottom surface of sealing member is equipped with annular seal groove, be equipped with the sealing washer in the annular seal groove.
The implementation of the invention has the following beneficial effects:
according to the invention, the embedded section bar can be embedded into the external section bar, and the external section bar is provided with the water leakage hole, so that rainwater can enter the embedded section bar through the water leakage hole. The embedded section bar is internally provided with a water storage cavity, and has certain water storage capacity. The embedded section bar can also be driven to rotate by the driving assembly, so that the embedded section bar is arranged in an inward inclined manner, and water in the water storage cavity flows into an indoor green plant water supply system through the internal drainage pipe; or when the rainwater is very big, make embedded section bar lean out the setting to discharge the rainwater through arranging the water pipe outward, thereby avoid the rainwater too much to pour into.
Furthermore, the external section bar is hung on the gear through the lock hook, so that the external section bar can be prevented from being separated from the water storage cavity. The inner hook of the lock catch is provided with a toothed section meshed with the gear, so that the gear can drive the water storage cavity to rotate by a corresponding angle to drain rainwater in the water storage cavity. The outer part of the toothed section is provided with a locking inclined plane, and the gear is disengaged from the toothed part on the locking inclined plane so as to form mechanical limit between the toothed part and the gear.
Furthermore, the water storage cavity is provided with an arc bottom surface, a support column is arranged in the cavity of the external section bar, and when the water storage cavity rotates, the frictional resistance between the water storage cavity and the external section bar can be reduced.
Drawings
Fig. 1 is a three-dimensional schematic view of a composite aluminum profile to which the present invention relates;
fig. 2 is a sectional view of a composite aluminum profile to which the present invention relates;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is an enlarged view of the portion C in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Referring to fig. 1 and 2, the invention provides a composite aluminum profile, which comprises an external profile 1 and an embedded profile 2 movably arranged in the external profile 1; the top surface of the external section bar 1 is outwards and obliquely arranged, and the top surface of the external section bar is provided with a plurality of water leakage holes 11; a cavity 12 is arranged in the external section bar 1, the embedded section bar 2 is arranged in the cavity 12, a driving component 3 is also arranged in the cavity 12, and the driving component 3 can drive the embedded section bar 2 to rotate by a preset angle;
the embedded section bar 2 is provided with a water storage cavity 21 connected with the water leakage hole 11, an inner drainage pipe 22 and an outer drainage pipe 23 connected with the water storage cavity 21, and the external section bar 1 is also provided with a water drainage hole 13; the inner drain pipe 22 and the outer drain pipe 23 are communicated with the drain hole 13.
The composite aluminum profile provided by the invention can be used in a cross beam of a curtain wall profile, and can supply water to indoor plants by collecting rainwater. Thereby be particularly useful for the high-rise recycle that realizes the rainwater, and compare in the watering plant of running water, do not contain the disinfection composition in the running water in the rainwater and be favorable to the growth of plant. Specifically, the composite aluminum profile comprises an external profile 1 and an embedded profile 2, wherein the external profile 1 and the embedded profile 2 are assembled into a whole after being respectively molded. Wherein the top surface of the external profile 1 is arranged obliquely towards the outside, thereby preventing rainwater from directly pouring into the inner side of the curtain wall. However, in order to enable rainwater to smoothly enter the embedded section bar 2, the top surface of the external section bar 1 is provided with water leakage holes 11, and water enters the embedded section bar 2 through the water leakage holes 11. The utility model discloses a water supply device, including outside section bar 1, embedded section bar 2, drive assembly 3 is still equipped with in the cavity 12, drive assembly 3 is through driving embedded section bar 2 wholly rotates to the incline direction and the inclination of adjustment embedded section bar 2 are with the dual function of realizing supplying water to indoor and to outdoor drainage in the outside section bar 1, embedded section bar 2 installs in the cavity 12, still be equipped with drive assembly 3 in the cavity 12. The embedded section bar 2 is provided with a water storage cavity 21, and two ends of the water storage cavity 21 can be sealed by sealing plates or communicated with the embedded section bar 2 in the next curtain wall unit. Two side surfaces of the water storage cavity 21 are provided with an inner drainage pipe 22 and an outer drainage pipe 23, the external section bar 1 is provided with a drainage hole 13 matched with the inner drainage pipe 22 and the outer drainage pipe 23, and the inner drainage pipe 22 and the outer drainage pipe 23 penetrate through the drainage hole 13 to be communicated with an external green plant water supply system or a drainage system. Because embedded section bar 2 can rotate, interior drain pipe 22 with outer drain pipe 23 all with embedded section bar 2 can dismantle the connection, interior drain pipe 22 and outer drain pipe 23 all include the hose section to when embedded section bar 2 rotates, can not take place to interfere.
Referring to fig. 2 and 3, a boom 14 is disposed on an inner top surface of the outer profile 1, the driving assembly 3 includes a rotating shaft 31 hung on the boom 14 and a plurality of gears 32 connected to the rotating shaft 31, and the rotating shaft 31 can be driven to rotate by an external power element 33; the top surface of the water storage cavity 21 is provided with a tooth-shaped part 24 matched and matched with the gear 32. Specifically, the suspension arm 14 is disposed on the inner top surface of the outer section bar 1, and is disposed along the length direction of the outer section bar 1, a lock catch (not shown in the drawings) is detachably connected to the suspension arm 14, a bearing (not shown in the drawings) is disposed between the suspension arm 14 and the lock catch, and the rotating shaft 31 is disposed in the bearing. In this embodiment, the power element 33 includes a coupling 331 provided at one end of the rotating shaft 31, and a motor 332 connected to the coupling 331. The rotating shaft 31 is connected with a plurality of gears 32, the top surface of the water storage cavity 21 is provided with a tooth-shaped part 24, and the water storage cavity 21 is driven to rotate through the matching of the tooth-shaped part 24 and the gears 32.
It should be noted that, in order to improve the connection reliability between the water storage cavity 21 and the external profile 1, the tooth 24 includes a lock hook 241, and the lock hook 241 is hung on the gear 32; the inner hook of the lock hook 241 is provided with a toothed section 242 adapted to the gear 32. Specifically, the lock hook 241 is hung on the gear 32, so that the outer profile 1 can be prevented from being separated from the water storage cavity 21. The inner hook of the lock catch is provided with a toothed section 242 meshed with the gear 32, so that the gear 32 can drive the water storage cavity 21 to rotate by a corresponding angle, and rainwater in the water storage cavity 21 is drained. Further, the outer portion of the toothed segment 242 is provided with a locking ramp 243, and at the locking ramp 243, the gear 32 is disengaged from the toothed member 24 to form a mechanical stop between the toothed member 24 and the gear 32.
In addition, the water storage cavity 21 is provided with an arc bottom surface 211, a support column 15 is arranged in the cavity 12 of the external section bar 1, and the support column 15 is connected with an arc groove 151 matched with the arc bottom surface 211. Specifically, the support column 15 is equipped with the circular arc groove 151, the circular arc bottom surface 211 of water storage cavity 21 with the cooperation of circular arc groove 151 when water storage cavity 21 rotates, can reduce the frictional resistance between water storage cavity 21 and the exterior section bar 1.
Further, a graphite lubricating layer (not shown in the drawings) is disposed on the top surface of the arc groove 151. The graphite lubricating layer can further reduce the frictional resistance between the water storage cavity 21 and the outer profile 1.
Referring to fig. 2 and 5, in order to facilitate installation of the rotating shaft 31 and assembly of the external profile 1 and the water storage chamber, the external profile 1 includes a detachable top plate 16 and a fixed groove 17, and the suspension arm 14 is arranged on the top plate 16; the top plate 16 is further provided with two inclined clamping plates 161 along the length direction, the two inclined clamping plates 161 are in an inverted splayed structure, and the tail end of each inclined clamping plate 161 is provided with a hook 162 which is arranged outwards; and the fixed groove body 17 is provided with a clamping plate matched with the two inclined clamping plates 161. Specifically, the external profile 1 is detachable, and includes a detachable top plate 16 and a fixing groove 17 clamped with the top plate 16, and the suspension arm 14 and the top plate 16 are integrally formed. An inclined clamping plate 161 is arranged on the outer side of the suspension arm 14, and the inclined clamping plate 161 is clamped with the fixed groove body 17. The inclined clamping plate 161 is in an inverted-splayed shape, and an inverted-splayed clamping plate 171 matched with the inclined clamping plate 161 is arranged in the fixed groove body 17. During installation, the top plate 16 is pressed to enable the two inclined clamping plates 161 to generate elastic deformation, and the hooks 162 of the inclined clamping plates 161 are finally locked with the clamping plates 171, so that the connection between the top plate 16 and the fixed groove body 17 is realized.
It should be noted that the top plate 16 only forms a part of the top surface of the external profile 1, and a covering part 172 is arranged between the fixed groove 17 and the top plate 16, so that the top plate 16 is overlapped with the fixed groove 17; the covering part 172 includes a sealing groove 173, and a sealing strip 174 is disposed in the sealing groove 173. When the hook 162 is locked with the clamping plate 171, the sealing strip 174 is pressed and deformed, thereby achieving the waterproof effect. The number of the sealing grooves 173 may be plural as required.
The water storage cavity 21 is further connected with a water guide part 25 communicated with the water leakage hole 11, and the water guide part 25 comprises a flexible connection pipe 251 connected with the external section bar 1 and an inclined water guide cavity 252 connected with the flexible connection pipe 251. Specifically, the water leakage hole 11 is disposed on the top plate 16, an annular mounting plate (not shown in the drawings) is disposed on the back surface of the top plate 16, the flexible connecting pipe 251 is connected to the mounting plate, and the other end of the flexible connecting pipe 251 is connected to the inclined water guide cavity 252. When the embedded profile 2 rotates, the flexible connecting pipe 251 can bear torsional deformation, so that the collection of rainwater is not influenced.
Referring to fig. 2 and 4, the inner and outer drainage pipes 22 and 23 pass through the side wall of the outer profile 1 to be connected with a water collecting device (not shown in the drawings), and a sealing member 4 is connected to the inner and outer drainage pipes 22 and 23, and the sealing member 4 is used for sealing between the inner and outer drainage pipes 22 and 23 and the outer profile 1. The seal 4 prevents water from entering the interior of the composite aluminium profile from the outside. In this embodiment, the sealing member 4 is provided with an internal threaded hole 41, and the internal drainage pipe 22 and the external drainage pipe 23 are provided with external threads adapted to the internal threaded hole 41; the bottom surface of sealing member 4 is equipped with annular seal groove 42, be equipped with sealing washer 43 in the annular seal groove 42. Through the matching of the sealing element 4, the inner drainage pipe 22 and the outer drainage pipe 23, the sealing ring can be tightly propped against the side wall of the external section bar 1, so that the sealing effect is achieved.
In summary, the external section bar 1 can be embedded into the embedded section bar 2, and the external section bar 1 is provided with the water leakage holes 11, so that rainwater can enter the embedded section bar 2 through the water leakage holes 11. The embedded section bar 2 is internally provided with a water storage cavity 21 which has certain water storage capacity. The embedded section bar 2 can also be driven to rotate by the driving component 3, so that the embedded section bar 2 is arranged obliquely inwards, and water in the water storage cavity 21 flows into an indoor green plant water supply system through the internal drainage pipe 22; or when the rainwater is large, the inner cavity section bar is arranged in an outward inclined mode so as to discharge the rainwater through the outer drainage pipe 23, and therefore the rainwater is prevented from being excessively filled.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. The composite aluminum profile is characterized by comprising an external profile and an embedded profile which is movably arranged in the external profile; the top surface of the external section bar is obliquely arranged outwards, and a plurality of water leakage holes are formed in the top surface of the external section bar; the inner side wall and the outer side wall of the external section are both provided with drain holes; a cavity is arranged in the external section, the embedded section is arranged in the cavity, and a driving assembly is also arranged in the cavity and can drive the embedded section to rotate by a preset angle;
the embedded section bar is provided with a water storage cavity connected with the water leakage hole, and an inner drain pipe and an outer drain pipe connected with the water storage cavity, and the inner drain pipe and the outer drain pipe are communicated with the water leakage hole;
the inner top surface of the external section is provided with a suspension arm, the external section comprises a detachable top plate and a fixed groove body, and the suspension arm and the top plate are integrally formed;
the top plate is also provided with two inclined clamping plates along the length direction, the two inclined clamping plates are arranged on the outer side of the suspension arm and are in an inverted splayed structure, and the tail ends of the inclined clamping plates are provided with hooks which are arranged outwards;
the fixed groove body is provided with a clamping plate matched with the two inclined clamping plates;
a covering part is arranged between the fixed groove body and the top plate so as to enable the top plate to be lapped with the fixed groove body;
the covering part comprises a sealing groove, and a sealing strip is arranged in the sealing groove.
2. The composite aluminum profile as claimed in claim 1, wherein the driving assembly comprises a rotating shaft hung on the suspension arm and a plurality of gears connected to the rotating shaft, and the rotating shaft can be driven to rotate by an external power element;
and a tooth-shaped part matched with the gear is arranged on the top surface of the water storage cavity.
3. The composite aluminum profile according to claim 2, wherein the tooth-shaped member includes a lock hook, and the lock hook is hung on the gear;
the inner hook of the lock hook is provided with a toothed section matched with the gear.
4. The composite aluminum profile as claimed in claim 3, wherein the water storage cavity is provided with an arc bottom surface, a support column is arranged in the cavity of the outer profile, and the support column is connected with an arc groove matched with the arc bottom surface.
5. The composite aluminum profile as claimed in claim 4, wherein a graphite lubricating layer is arranged on the top surface in the arc groove.
6. The composite aluminum profile as claimed in claim 1, wherein a water guide part communicated with the water leakage hole is further connected to the water storage cavity, and the water guide part comprises a flexible connecting pipe connected with the external profile and an inclined water guide cavity connected with the flexible connecting pipe.
7. The composite aluminum profile according to claim 1, wherein the inner and outer drainage pipes penetrate through the side wall of the outer profile to be connected with a water collecting device, and sealing elements are connected to the inner and outer drainage pipes and used for sealing between the inner and outer drainage pipes and the outer profile.
8. The composite aluminum profile according to claim 7, wherein the sealing element is provided with an internal threaded hole, and the internal drainage pipe and the external drainage pipe are provided with external threads matched with the internal threaded hole;
the bottom surface of sealing member is equipped with annular seal groove, be equipped with the sealing washer in the annular seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401886.2A CN112593650B (en) | 2020-12-04 | 2020-12-04 | Composite aluminum profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401886.2A CN112593650B (en) | 2020-12-04 | 2020-12-04 | Composite aluminum profile |
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| Publication Number | Publication Date |
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| CN112593650A CN112593650A (en) | 2021-04-02 |
| CN112593650B true CN112593650B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011401886.2A Active CN112593650B (en) | 2020-12-04 | 2020-12-04 | Composite aluminum profile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116791741B (en) * | 2023-05-23 | 2024-03-29 | 江苏华木空间结构有限公司 | Modularized assembly type prestress steel structure house system and construction method thereof |
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| FR2277966A1 (en) * | 1974-07-12 | 1976-02-06 | Fermetures F M B | Water and air seal for sliding window - has drain-valve activated by head of entrapped water |
| CN102278048A (en) * | 2010-06-08 | 2011-12-14 | 毅鑫实业股份有限公司 | Pressure-balancing drainage system of internal hollow aluminum window |
| CN207739898U (en) * | 2017-09-29 | 2018-08-17 | 江苏苏源建设集团有限公司 | A kind of door-window section bar being easy to draining |
| CN108915556A (en) * | 2018-08-24 | 2018-11-30 | 欧介仁 | A kind of the door and window drainage system and window frame structure of built-in windproof structure |
| CN108915552A (en) * | 2018-08-24 | 2018-11-30 | 欧介仁 | A kind of door and window drainage system and window frame structure |
| CN112282154A (en) * | 2020-09-28 | 2021-01-29 | 广东伟业铝厂集团有限公司 | Curtain wall system capable of conducting water |
-
2020
- 2020-12-04 CN CN202011401886.2A patent/CN112593650B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2277966A1 (en) * | 1974-07-12 | 1976-02-06 | Fermetures F M B | Water and air seal for sliding window - has drain-valve activated by head of entrapped water |
| CN102278048A (en) * | 2010-06-08 | 2011-12-14 | 毅鑫实业股份有限公司 | Pressure-balancing drainage system of internal hollow aluminum window |
| CN207739898U (en) * | 2017-09-29 | 2018-08-17 | 江苏苏源建设集团有限公司 | A kind of door-window section bar being easy to draining |
| CN108915556A (en) * | 2018-08-24 | 2018-11-30 | 欧介仁 | A kind of the door and window drainage system and window frame structure of built-in windproof structure |
| CN108915552A (en) * | 2018-08-24 | 2018-11-30 | 欧介仁 | A kind of door and window drainage system and window frame structure |
| CN112282154A (en) * | 2020-09-28 | 2021-01-29 | 广东伟业铝厂集团有限公司 | Curtain wall system capable of conducting water |
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