CN113236098A - Water tightness structure at opening and closing position of door and window - Google Patents
Water tightness structure at opening and closing position of door and window Download PDFInfo
- Publication number
- CN113236098A CN113236098A CN202110727608.4A CN202110727608A CN113236098A CN 113236098 A CN113236098 A CN 113236098A CN 202110727608 A CN202110727608 A CN 202110727608A CN 113236098 A CN113236098 A CN 113236098A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- window
- alloy door
- door
- window frame
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a water tightness structure at the opening and closing position of a door and a window, which comprises an aluminum alloy door and window frame, wherein the top inside the aluminum alloy door and window frame is rotatably connected with an aluminum alloy door and window plate through a hinge, a side plate is integrally formed on the outer wall of one side of the aluminum alloy door and window plate, a flow guide inclined table is integrally formed at the bottom inside the aluminum alloy door and window frame, a water outlet is formed in the position, close to one side of the flow guide inclined table, of the bottom inside the aluminum alloy door and window frame, a water drainage inner cavity pipe is formed in the position, close to the lower position of the water outlet, of the inside of the aluminum alloy door and window frame, and a baffle is integrally formed on the inner wall of one side of the aluminum alloy door and window frame. This water tightness structure of door and window department of opening and shutting through mutually supporting of water conservancy diversion slope platform and sealed soft cushion, can be in the closed in-process of aluminum alloy door and window frame and aluminum alloy door and window board with ponding from top to bottom promote the extrusion, avoid ponding to sputter the problem that causes the water-proof effects difference in the room, the leakproofness of effectual assurance door and window department of opening and shutting.
Description
Technical Field
The invention relates to the technical field of doors and windows, in particular to a water tightness structure at the opening and closing position of a door and a window.
Background
The door and window is divided into an enclosure member or a partition member according to different positions, the door and window respectively has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like according to different design requirements, the new requirement is energy-saving, and the heat lost by the gap between the door and the window in a cold area accounts for about 25 percent of the total heating heat consumption.
However, when the existing door and window opening and closing position is used for closing the door and window, water accumulated in the door and window frame is easily extruded and splashed indoors, so that the problems of poor waterproof effect and poor water tightness are caused, and the problems of water accumulation and dust accumulation at the opening and closing position of the door and window, and further the blockage of a drain hole is caused.
Disclosure of Invention
The invention aims to provide a water tightness structure at a door and window opening and closing part, which aims to solve the problems that when the door and window is closed at the door and window opening and closing part in the prior art, water accumulated in a door and window frame is extruded and splashed into a room, so that the waterproof effect is poor and the water tightness is poor, and the drainage capacity at the door and window opening and closing part is poor, so that water accumulation and dust accumulation are easy to occur, and further, a drainage hole is blocked.
In order to achieve the purpose, the invention provides the following technical scheme: a water tightness structure of a door and window opening and closing part comprises an aluminum alloy door and window frame, wherein the top of the interior of the aluminum alloy door and window frame is connected with an aluminum alloy door and window plate through a hinge in a rotating way, a side plate is integrally formed on the outer wall of one side of the aluminum alloy door and window plate, a diversion inclined table is integrally formed at the bottom of the interior of the aluminum alloy door and window frame, a water outlet is formed at one side position of the bottom of the interior of the aluminum alloy door and window frame, a drainage inner cavity pipe is formed at the lower position of the interior of the aluminum alloy door and window frame, which is close to the water outlet, a baffle is integrally formed on the inner wall of one side of the aluminum alloy door and window frame, a connecting inner cavity pipe is formed at the position of the interior of the aluminum alloy door and window frame, which is close to the diversion inclined table, a sealing soft rubber pad is embedded at one side position of the outer wall of one side of the baffle, an air inlet is formed at one side position of the side outer wall of the baffle, the aluminum alloy door and window plate is characterized in that a rotating plate is rotatably connected to the inner wall of one side of the water outlet, a spring is embedded between the rotating plate and the water outlet, a limiting block is embedded into the position, close to the upper part of the rotating plate, on the inner wall of one side of the water outlet, and hollow glass is embedded into the aluminum alloy door and window plate.
Preferably, the water conservancy diversion sloping platform all has seted up the inclined plane on one side outer wall of sealed soft cushion, and the clearance between two inclined planes reduces from top to bottom gradually.
Preferably, a through hole is formed in the position, close to one side of the drainage inner cavity pipe, on the outer wall of one side of the aluminum alloy door and window frame.
Preferably, the water outlet, the water drainage inner cavity pipe, the baffle and the connecting inner cavity pipe are communicated with each other.
Preferably, the baffle is of a hollow plate-shaped structure.
Preferably, the side plates and the baffles are arranged two in total, and the two side plates and the two baffles are symmetrically arranged on the outer wall of the aluminum alloy door and window plate and the inner wall of the aluminum alloy door and window frame respectively.
Compared with the prior art, the invention has the beneficial effects that: this door and window opening and shutting department's water tightness structure, mutually support through water conservancy diversion sloping platform and sealed soft cushion, can be in the closed in-process of aluminum alloy door and window frame and aluminum alloy door and window board with ponding from top to bottom promotion extrusion, avoid ponding to sputter the problem that causes the water-proof effects difference in the room, the effectual leakproofness of guaranteeing door and window opening and shutting department, the air current through the vapour-pressure type promotes, can clear up remaining ponding and plug in the drainage, guarantee that ponding flows smoothly, avoid ponding to block up the problem that causes follow-up infiltration reduction door and window water tightness.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of the aluminum alloy door and window frame of the present invention;
FIG. 3 is a front view of an aluminum alloy door and window panel according to the present invention;
FIG. 4 is a cross-sectional view of a drain opening of the present invention;
FIG. 5 is a top view in cross-section of the present invention.
In the figure: 1. an aluminum alloy door and window frame; 2. an aluminum alloy door and window panel; 3. a side plate; 4. a diversion inclined table; 5. a water outlet; 6. a drainage inner cavity pipe; 7. a baffle plate; 8. connecting the inner cavity pipe; 9. sealing the soft rubber cushion; 10. an air inlet; 11. rotating the plate; 12. a spring; 13. a limiting block; 14. hollow glass.
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. 1-5, the present invention provides a technical solution: a water tightness structure of a door and window opening and closing part comprises an aluminum alloy door and window frame 1, wherein the top of the inside of the aluminum alloy door and window frame 1 is rotatably connected with an aluminum alloy door and window plate 2 through a hinge, a side plate 3 is integrally formed on the outer wall of one side of the aluminum alloy door and window plate 2, a diversion inclined platform 4 is integrally formed at the bottom of the inside of the aluminum alloy door and window frame 1, a water outlet 5 is formed at the position, close to the diversion inclined platform 4, of the bottom of the inside of the aluminum alloy door and window frame 1, a drainage inner cavity pipe 6 is formed at the position, close to the lower part of the water outlet 5, of the inside of the aluminum alloy door and window frame 1, a baffle 7 is integrally formed on the inner wall of one side of the aluminum alloy door and window frame 1, a connecting inner cavity pipe 8 is formed at the position, close to the diversion inclined platform 4, of the outer wall of one side of the aluminum alloy door and window plate 2, a sealing soft rubber gasket 9 is embedded in the position, an air inlet 10 is formed in the position, close to one side of the side plate 3, of the outer wall of one side of the baffle 7, a rotating plate 11 is connected to the inner wall of one side of the water outlet 5 in a rotating mode, a spring 12 is embedded between the rotating plate 11 and the water outlet 5, a limiting block 13 is embedded in the position, close to the upper portion of the rotating plate 11, of the inner wall of one side of the water outlet 5, and hollow glass 14 is embedded in the aluminum alloy door and window plate 2.
In the invention: inclined planes are arranged on the outer walls of one sides of the diversion inclined platform 4 and the sealing soft rubber pad 9, and the gap between the two inclined planes is gradually reduced from top to bottom; the top of the sealing soft rubber pad 9 is contacted with the top of the diversion inclined table 4 first, so that water is squeezed from top to bottom.
In the invention: a through hole is arranged at one side of the outer wall of one side of the aluminum alloy door and window frame 1, which is close to the drainage inner cavity pipe 6; the water accumulated in the aluminum alloy door and window frame 1 can flow out through the drainage inner cavity pipe 6.
In the invention: the water outlet 5, the water drainage inner cavity pipe 6, the baffle 7 and the connecting inner cavity pipe 8 are communicated with each other; the circulation of the accumulated water is ensured.
In the invention: the baffle 7 is of a hollow plate-shaped structure; facilitating the storage of air.
In the invention: the two side plates 3 and the two baffles 7 are respectively and symmetrically arranged on the outer wall of the aluminum alloy door and window plate 2 and the inner wall of the aluminum alloy door and window frame 1; the tightness of opening and closing of the door and the window is ensured.
The working principle is as follows: when the window closing device is used, the aluminum alloy door and window frame 1 is fixedly installed at the installation position required by the door and window, the hollow glass 14 is embedded in the aluminum alloy door and window plate 2, the aluminum alloy door and window plate 2 is installed at the top of the aluminum alloy door and window frame 1, the connecting piece is installed between the aluminum alloy door and window frame 1 and the aluminum alloy door and window plate 2, in rainy days, rainwater is accumulated at the bottom of the aluminum alloy door and window frame 1 under the action of wind flow, the diversion inclined table 4 blocks water flow from entering a room, in the window closing operation, the aluminum alloy door and window plate 2 drives the side plate 3 and the sealing soft rubber pad 9 to move together in the closing process, the upper end of one side of the sealing soft rubber pad 9 is firstly contacted with the upper end of one side of the diversion inclined table 4, the accumulated water is extruded downwards after the sealing soft rubber pad 9 is contacted with the diversion inclined table 4, the water flow moves downwards, and the rotating plate 11 is driven to rotate downwards by the water flow under the action of the extruding force, produce the clearance between the commentaries on classics board 11, rivers get into outlet 5, discharge through drainage inner chamber pipe 6 at last, the effectual inside ponding of avoiding aluminum alloy door and window frame 1 causes the poor problem of water tightness, and curb plate 3 moves to baffle 7, and the wind-force of promotion gets into baffle 7 through air inlet 10, and the air current is promoting the in-process and is getting into outlet 5 through connecting inner chamber pipe 8, and the air current pushes away ponding and plug drainage inner chamber pipe 6.
In summary, the following steps: this door and window open and shut water tightness structure of department, mutually support through water conservancy diversion sloping platform 4 and sealed soft cushion 9, can be in the closed in-process of aluminum alloy door and window frame 1 and aluminum alloy door and window board 2 with ponding from top to bottom promote the extrusion, avoid ponding to sputter the problem that causes the water-proof effects difference in the room, the effectual leakproofness of guaranteeing door and window open and shut the department, promote through the air current of vapour-pressure type, can clear up remaining ponding and plug in the outlet 5, guarantee that ponding flows smoothly, avoid ponding to block up the problem that causes follow-up infiltration reduction door and window water tightness.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water tightness structure of door and window department that opens and shuts, includes aluminum alloy door and window frame (1), its characterized in that: the utility model discloses a drainage door and window frame, including aluminum alloy door and window frame (1), the inside top of aluminum alloy door and window frame (1) is connected with aluminum alloy door and window board (2) through hinge rotation, integrated into one piece has curb plate (3) on the outer wall of one side of aluminum alloy door and window board (2), the inside bottom integrated into one piece of aluminum alloy door and window frame (1) has water conservancy diversion slope platform (4), and one side position department that the inside bottom of aluminum alloy door and window frame (1) is close to water conservancy diversion slope platform (4) has seted up outlet (5), the inside of aluminum alloy door and window frame (1) is close to below position department of outlet (5) and has seted up drainage inner chamber pipe (6), integrated into one side inner wall of aluminum alloy door and window frame (1) goes up integrated into one side position department embedding that is close to water conservancy diversion slope platform (4) has sealed soft cushion(s) (1), the inside of aluminum alloy door and window frame (1) is close to position department between baffle (7) and outlet (5) and has seted up connection inner chamber pipe (8), one side outer wall of aluminum alloy door and window board (2) one side position department embedding has sealed soft cushion 9) The aluminum alloy door and window structure is characterized in that an air inlet (10) is formed in the position, close to one side of a side plate (3), on the outer wall of one side of a baffle plate (7), a rotating plate (11) is connected to the inner wall of one side of a water outlet (5) in a rotating mode, a spring (12) is embedded between the rotating plate (11) and the water outlet (5), a limiting block (13) is embedded in the position, close to the upper portion of the rotating plate (11), on the inner wall of one side of the water outlet (5), and hollow glass (14) is embedded in the inner portion of an aluminum alloy door and window plate (2).
2. The watertight structure for door and window opening and closing according to claim 1, wherein: inclined planes are arranged on the outer wall of one side of the diversion inclined platform (4) and the outer wall of one side of the sealing soft rubber cushion (9), and the gap between the two inclined planes is gradually reduced from top to bottom.
3. The watertight structure for door and window opening and closing according to claim 1, wherein: and a through hole is formed in the position, close to one side of the drainage inner cavity pipe (6), on the outer wall of one side of the aluminum alloy door and window frame (1).
4. The watertight structure for door and window opening and closing according to claim 1, wherein: the water outlet (5), the water drainage inner cavity pipe (6), the baffle (7) and the connecting inner cavity pipe (8) are communicated with each other.
5. The watertight structure for door and window opening and closing according to claim 1, wherein: the baffle (7) is of a hollow plate-shaped structure.
6. The watertight structure for door and window opening and closing according to claim 1, wherein: the side plates (3) and the baffles (7) are arranged two in total, and the two side plates (3) and the two baffles (7) are respectively symmetrically arranged on the outer wall of the aluminum alloy door and window plate (2) and the inner wall of the aluminum alloy door and window frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727608.4A CN113236098B (en) | 2021-06-29 | 2021-06-29 | Water tightness structure of door and window opening and closing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727608.4A CN113236098B (en) | 2021-06-29 | 2021-06-29 | Water tightness structure of door and window opening and closing part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113236098A true CN113236098A (en) | 2021-08-10 |
| CN113236098B CN113236098B (en) | 2023-11-03 |
Family
ID=77141162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110727608.4A Active CN113236098B (en) | 2021-06-29 | 2021-06-29 | Water tightness structure of door and window opening and closing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113236098B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419355A (en) * | 2022-09-14 | 2022-12-02 | 彭西海 | Bridge cut-off aluminum alloy door and window |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170456A (en) * | 1998-12-04 | 2000-06-20 | Tostem Corp | Fittings |
| KR100937358B1 (en) * | 2009-04-30 | 2010-01-19 | 이봉학 | Function discharge pipe mounted on window frame |
| TW201115010A (en) * | 2009-10-22 | 2011-05-01 | Aludo Entpr Co Ltd | Reinforced wind resistance and water drainage system for aluminum window |
| CN203394312U (en) * | 2013-08-02 | 2014-01-15 | 上海高新铝质工程股份有限公司 | High-performance interior drainage door window |
| CN103696665A (en) * | 2012-09-28 | 2014-04-02 | Ykkap株式会社 | Door and window |
| CN111188565A (en) * | 2020-04-03 | 2020-05-22 | 河南金溢绿色建筑科技有限公司 | Airtight isobaric passive drainage piece with built-in outer frame and mullion |
| CN212249693U (en) * | 2020-03-16 | 2020-12-29 | 王雪飞 | Automatic dust removing device in sliding door sliding chute |
| CN213234849U (en) * | 2020-07-26 | 2021-05-18 | 青岛乐克来新型门窗有限公司 | Aluminum alloy door and window with high sealing performance |
-
2021
- 2021-06-29 CN CN202110727608.4A patent/CN113236098B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170456A (en) * | 1998-12-04 | 2000-06-20 | Tostem Corp | Fittings |
| KR100937358B1 (en) * | 2009-04-30 | 2010-01-19 | 이봉학 | Function discharge pipe mounted on window frame |
| TW201115010A (en) * | 2009-10-22 | 2011-05-01 | Aludo Entpr Co Ltd | Reinforced wind resistance and water drainage system for aluminum window |
| CN103696665A (en) * | 2012-09-28 | 2014-04-02 | Ykkap株式会社 | Door and window |
| CN203394312U (en) * | 2013-08-02 | 2014-01-15 | 上海高新铝质工程股份有限公司 | High-performance interior drainage door window |
| CN212249693U (en) * | 2020-03-16 | 2020-12-29 | 王雪飞 | Automatic dust removing device in sliding door sliding chute |
| CN111188565A (en) * | 2020-04-03 | 2020-05-22 | 河南金溢绿色建筑科技有限公司 | Airtight isobaric passive drainage piece with built-in outer frame and mullion |
| CN213234849U (en) * | 2020-07-26 | 2021-05-18 | 青岛乐克来新型门窗有限公司 | Aluminum alloy door and window with high sealing performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419355A (en) * | 2022-09-14 | 2022-12-02 | 彭西海 | Bridge cut-off aluminum alloy door and window |
| CN115419355B (en) * | 2022-09-14 | 2023-08-25 | 廊坊市万丽装饰工程有限公司 | Bridge-cutoff aluminum alloy door and window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113236098B (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113236098A (en) | Water tightness structure at opening and closing position of door and window | |
| CN107083825B (en) | Waterproof daylighting roof skylight system that opens | |
| CN202131928U (en) | Opening window for frame-hidden inclined curtain wall | |
| CN210888711U (en) | Window with dehumidification cooling function | |
| CN211549500U (en) | Door and window section bar drainage device | |
| CN211850425U (en) | Openable glass lighting skylight with waterproof function | |
| CN108534287B (en) | Mounting structure of interlayer ventilator of frame curtain wall | |
| CN210239528U (en) | Casement system window with invisible drainage function | |
| CN211230051U (en) | Accessible push-and-pull door is from arranging frame device under water | |
| CN217581990U (en) | Aluminum alloy building outer window with inward-opening screen window | |
| CN216517701U (en) | High leakproofness metal door and window | |
| CN216665463U (en) | Be provided with intelligent door and window of novel water drainage tank | |
| CN219691372U (en) | Combined aluminium alloy door and window | |
| CN215859858U (en) | Bridge cut-off door and window section bar of stealthy drainage | |
| CN220247953U (en) | Anti-leakage door and window mechanism for door and window | |
| CN211342462U (en) | Water leakage prevention type aluminum alloy door and window | |
| CN220184999U (en) | Drainage structure of outward opening window | |
| CN204677064U (en) | Push-pull device at fixed | |
| CN216517578U (en) | Waterproof plastic steel flat-open window section bar | |
| CN217300394U (en) | Door and window frame made of aluminum alloy section | |
| CN217080252U (en) | Drainage structures based on aluminum alloy outward opening door and window section bar | |
| CN211647902U (en) | Interior division of door body with drainage function | |
| CN213205476U (en) | Section bar with hidden drainage structures | |
| CN220621608U (en) | Waterproof system door and window | |
| CN210918710U (en) | Three-rail sliding window with water accumulation prevention and high ventilation performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |