CN221032322U - Section bar overlap joint structure of outer flat-open window - Google Patents
Section bar overlap joint structure of outer flat-open window Download PDFInfo
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- CN221032322U CN221032322U CN202322565014.5U CN202322565014U CN221032322U CN 221032322 U CN221032322 U CN 221032322U CN 202322565014 U CN202322565014 U CN 202322565014U CN 221032322 U CN221032322 U CN 221032322U
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- profile
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- 239000000565 sealant Substances 0.000 claims abstract description 79
- 238000007789 sealing Methods 0.000 abstract description 33
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to the technical field of casement windows, in particular to a profile lap joint structure of an outer casement window, wherein a bottom frame comprises an inner joint frame and an outer joint frame, a window sash lower frame comprises an indoor profile and an outdoor profile, a first sealant is arranged on the indoor surface of the outdoor profile, a baffle plate abutted against the first sealant is arranged in an upward protruding mode in the indoor surface of the outer joint frame, a drain hole is formed in the outer joint frame, a second sealant abutted against the outer surface of the outer joint frame is arranged on the outdoor profile, a third sealant abutted against the inner surface of the indoor profile is arranged on the inner joint frame, on the basis of the two staggered sealing structures, the added baffle plate and the first sealant are abutted against each other, the sealing performance is improved, soft sealing strips are prevented from being deformed and aged, the baffle plate is arranged in an upward protruding mode, incoming rainwater can be effectively resisted, the rainwater is prevented from crossing and penetrating into a bridge-breaking structure, and the incoming rainwater is discharged through the drain hole.
Description
Technical Field
The utility model relates to the technical field of casement windows, in particular to a section bar lap joint structure of an outer casement window.
Background
The casement window is divided into an inner casement window and an outer casement window, the outer casement window has the advantage of saving indoor space, the casement window is especially suitable for families, two dislocation seals are arranged between the inner side and the outer side corresponding to the window frame in the past between the outer casement window and the window frame, so that the indoor sealing effect is achieved, the sealing effect is general, the air tightness and the water tightness are insufficient, and if rain water in stormy weather easily flows back into the room;
On this basis, a soft-hard sealant is additionally arranged at the bridge cut-off position of the window frame and the window sash, as shown in fig. 4, when the window is closed, the softer sealant deforms and is tightly pressed on the other sealant, so that three seals are realized, two cavities which are not communicated with each other are formed between the three seals, so that the water tightness and the air tightness are improved, but the soft sealing strip is extruded, deformed and aged under long-term use, the other sealant cannot be tightly pressed, so that the sealing effect is gradually lost, part of rainwater enters the first cavity in severe weather such as heavy rain, but the rainwater cannot enter the second cavity due to the compression of the sealant, so that the rainwater stays in the first cavity, the sealant is corroded to accelerate the aging of the rainwater, and the rainwater can be downwards permeated from the bridge cut-off position, so that the rainwater cannot be smoothly discharged.
Disclosure of utility model
The utility model provides a section bar lap joint structure of an outward casement window, which aims to improve the sealing performance and prevent rainwater from flowing backward and penetrating into a room or the window.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a section bar overlap joint structure of out-swinging casement window, including underframe and casement underframe, the underframe is including interior joint frame and outer joint frame, the casement underframe is including indoor section bar and outdoor section bar, the indoor face of outdoor section bar is provided with first sealant, the indoor face of outer joint frame is upwards protruding to be provided with the baffle of butt in first sealant rear side, outer joint frame is equipped with the wash port, outdoor section bar is provided with the second sealant of butt in outer joint frame room outside, interior joint frame is provided with the third sealant of butt in indoor section bar indoor face.
Further, the outdoor surface of the outer adapter frame is provided with a first abutting part abutted against the second sealant, and the indoor surface of the indoor section bar is provided with a second abutting part abutted against the third sealant.
Further, a groove is formed in the upper surface of the outer transfer frame, an introduction port communicated with a cavity of the outer transfer frame is formed in the bottom of the groove, and the outer transfer frame is connected with a drainage channel communicated with the outside.
Further, the groove is arranged at one end of the baffle close to the outside, and a cover plate is arranged on the groove.
Further, the first sealant is arranged between the second sealant and the third sealant, a first air pressure cavity is formed between the second sealant and the first sealant, and a second air pressure cavity is formed between the third sealant and the first sealant.
Further, the indoor surface of the outdoor section bar is provided with a mounting part in a downward extending mode, and the first sealant is arranged on the mounting part and is abutted to the top of the baffle plate.
Compared with the prior art, the utility model has the beneficial effects that: the sealing structure has the advantages that on the basis of the two staggered sealing structures in the past, the added baffle is abutted against the first sealant, the second sealant and the third sealant are added, the sealing performance is improved by achieving the effect of three sealing, the soft sealing strips can be prevented from being deformed and aged, the baffle is arranged to protrude upwards, incoming rainwater can be effectively blocked, the rainwater is prevented from crossing and penetrating into the bridge-cut-off structure, and the incoming rainwater is discharged through the arranged drainage holes.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a bottom frame in the present utility model.
Fig. 3 is a schematic structural view of a window sash lower frame in the present utility model.
Fig. 4 is a schematic structural view of a conventional outward casement window.
In the figure: the window sash comprises a bottom frame 1, a window sash lower frame 2, an inner switching frame 3, an outer switching frame 4, an indoor section 5, an outdoor section 6, a first sealant 11, a second sealant 12, a third sealant 13, a first abutting portion 22, a second abutting portion 23, a baffle 41, a drain hole 42, a first air pressure cavity 101, a second air pressure cavity 102, a mounting portion 110, a groove 400, a cover plate 401 and a flexible sealing strip 100.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the profile lap joint structure of the outer casement window comprises a bottom frame 1 and a window sash lower frame 2, wherein the bottom frame 1 comprises an inner transfer frame 3 and an outer transfer frame 4, the window sash lower frame 2 comprises an indoor profile 5 and an outdoor profile 6, a bridge cut-off structure is arranged between the inner transfer frame 3 and the outer transfer frame 4 and between the indoor profile 5 and the outdoor profile 6, the structure is of the existing structure, not described too much, a first sealant 11 is arranged on the indoor surface of the outdoor profile 6, a baffle 41 abutting against the rear side of the first sealant 11 is arranged in an upward-facing manner in the indoor surface of the outer transfer frame 4, the baffle 41 is positioned on the indoor surface of the outer transfer frame 4 and behind the first sealant 11, namely against one side in the indoor, when the window is closed, the first sealant 11 abuts against the front side of the baffle 41, the first sealant 11 is enabled to be in front-rear abutting action force, when the window is closed, the first sealant 11 abuts against the front side of the baffle 41, the window sash 11 is enabled to be kept in contact with the outdoor profile 4, a water draining hole is formed in the condition that the indoor surface is enabled to be in contact with the outdoor profile 4, the inner side is enabled to be in a condition that the window sash is enabled to be in contact with the outdoor profile 4, a drain hole is arranged, the outdoor profile is enabled to be in contact with the outdoor profile 4, the outdoor profile is arranged, the outdoor profile is enabled to be in a drain hole is enabled to be in contact with the outdoor profile 4, and the outdoor profile is enabled to be in contact with the front, the outdoor profile is arranged, and the outdoor profile is enabled to be in front, and the outdoor profile is arranged is in the outdoor profile 4 is in the front, and the outdoor 4 is opposite side is opposite 4, and is opposite 4.
According to the profile lap joint structure of the outward casement window, based on the prior two staggered sealing structures, the baffle 41 and the first sealant 11 are used for propping against to replace the existing soft and hard glue, the second sealant and the third sealant are added to achieve the effect of three sealing, so that the sealing performance is improved, the soft sealing strip 100 can be prevented from being deformed and aged, furthermore, the first sealant 11, the second sealant 12 and the third sealant 13 are all made of the same glue material, the baffle 41 is arranged in a protruding mode, the height of the baffle 41 is higher than that of the second sealant 12, entered rainwater can be effectively blocked, the rainwater can flow on the outer transition frame 4 after entering from the second sealant 12, but the baffle 41 is arranged in the indoor side and in front of a bridge-cut-off structure, the rainwater cannot flow to the indoor end, the rainwater is prevented from crossing and penetrating into the bridge-cut-off structure, and the entered rainwater is discharged through the arranged drain hole 42.
In this embodiment, the outdoor surface of the outer adapter frame 4 is provided with a first abutting portion 22 abutting against the second sealant 12, the indoor surface of the indoor section 5 is provided with a second abutting portion 23 abutting against the third sealant 13, and the setting height of the first abutting portion 22 is lower than the setting height of the second abutting portion 23, so as to form a dislocation sealing effect.
Referring to fig. 2, a groove 400 is formed on the outer adapting frame 4, an inlet 42 connected to the cavity of the outer adapting frame 4 is formed at the bottom of the groove 400, a drainage channel 420 connected to the outside is connected to the outer adapting frame 4, the drainage channel 420 includes a drainage outlet formed at the bottom of the outer adapting frame 4 and used for draining accumulated water in the cavity to the outside, the groove 400 is formed at one end of the baffle 41 close to the outside, a cover plate 401 is arranged on the groove 400, the cover plate 401 is mainly arranged to cover the groove 400 formed in the bottom frame 1, the groove is flat, the cover plate 401 is connected with the groove 400 and is not sealed, the arrangement of the cover plate 401 does not affect the drainage of rainwater from the inlet 42, and the groove 400 is also a hardware installation groove of the outer casement window.
In this embodiment, the first sealant 11 is disposed between the second sealant 12 and the third sealant 13, a first air pressure chamber 101 near the outdoor end is formed between the second sealant 12 and the first sealant 11, that is, a first air pressure chamber 101 formed between the first sealant 11, the second sealant 12, the outdoor section 6 and the outer switching frame 4, a second air pressure chamber 102 near the indoor end is formed between the third sealant 13 and the first sealant 11, the second air pressure chamber 102 is formed by the first sealant 11, the third sealant 13 and a connecting adhesive tape at the bridge-cut-off position, the first sealant 11 is located between the second sealant 12 and the third sealant 13, the third sealing glue 13, the first sealing glue 11 and the second sealing glue 12 are of a step structure and are downwards progressive from the indoor side to the outdoor side, the formed first air pressure cavity 101 is further enabled to be lower than the second air pressure cavity 102 in height, a three-section type dislocation sealing structure is formed, the second air pressure cavity 102 corresponds to a bridge-cut-off structure, the sealing performance is further improved, the sound insulation and heat insulation effects are improved, the indoor side of the outdoor profile 6 is downwards extended to be provided with a mounting portion 110, and the mounting portion 110 protrudes downwards and partially overlaps with the baffle 41, and the first sealing glue 11 is arranged on the mounting portion 110 and is abutted to the top (namely the overlapping portion) of the baffle 41.
Referring to fig. 4, in the existing sealing structure, sealing strips are arranged on the outdoor surface of the inner switching frame 3 and the indoor surface of the outdoor section bar 6 to form two seals, a sealed air pressure cavity is formed among the bottom frame 1, the window sash lower frame 2 and the two sealing strips, a harder sealing strip extends downwards at the broken bridge of the window sash lower frame 2, a softer sealing strip is arranged at the top of the broken bridge of the bottom frame 1, when the window sash is closed, the two sealing strips are propped against each other to form a third seal, but if rainwater excessively enters the cavity and cannot be discharged in time, the rainwater can infiltrate between the broken bridge and the outer switching frame 4, and the soft sealing strip 100 is easy to deform and age.
In summary, compared with the prior art, the baffle 41 protrudes upwards from the surface of the outer switching frame 4 facing the room, the mounting portion 110 protrudes downwards from the surface of the outer section 6 facing the room, the first sealant 11 is arranged on the mounting portion 110 and is abutted against the top of the baffle 41, and forms a three-channel stepped dislocation sealing structure with the second sealant 12 and the third sealant 13, when the window sash is closed, the three sealants are abutted against the section, and when rainwater enters the formed first air pressure cavity 101, the baffle 41 is arranged to resist the rainwater entering the first air pressure cavity 101, so that the rainwater is prevented from continuously flowing to the room, the rainwater is prevented from entering the bridge-cut-off portion, and the rainwater is prevented from penetrating from the junction between the connecting adhesive tape and the outer switching frame.
The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a section bar overlap joint structure of out-swinging casement window, including underframe (1) and casement underframe (2), underframe (1) is including interior switching frame (3) and outer switching frame (4), casement underframe (2) are including indoor section bar (5) and outdoor section bar (6), its characterized in that: the indoor face of outdoor section bar (6) is provided with first sealant (11), the indoor face of outer adapter frame (4) upwards is provided with baffle (41) of butt in first sealant (11) rear side in the outstanding, outer adapter frame (4) are equipped with wash port (42), outdoor section bar (6) are provided with second sealant (12) of butt in outer adapter frame (4) outside, interior adapter frame (3) are provided with third sealant (13) of butt in indoor section bar (5) inside.
2. The profile lap joint structure of an out-swinging window according to claim 1, wherein: the outdoor surface of the outer transfer frame (4) is provided with a first abutting part (22) abutted against the second sealant (12), and the indoor surface of the indoor section bar (5) is provided with a second abutting part (23) abutted against the third sealant (13).
3. The profile lap joint structure of an out-swinging window according to claim 1, wherein: the outer transfer frame (4) is provided with a groove (400) above, the bottom of the groove (400) is provided with an introduction port (42) communicated with a cavity of the outer transfer frame (4), and the outer transfer frame (4) is connected with a drainage channel (420) communicated with the outside.
4. A profile bridging structure for a side-hung window as defined in claim 3, further comprising: the groove (400) is arranged at one end of the baffle plate (41) close to the outside, and the cover plate (401) is arranged on the groove (400).
5. The profile lap joint structure of an out-swinging window according to claim 1, wherein: the first sealant (11) is arranged between the second sealant (12) and the third sealant (13), a first air pressure cavity (101) is formed between the second sealant (12) and the first sealant (11), and a second air pressure cavity (102) is formed between the third sealant (13) and the first sealant (11).
6. The profile lap joint structure of an out-swinging window according to claim 1, wherein: the indoor surface of the outdoor section bar (6) is provided with a mounting part (110) in a downward extending mode, and the first sealant (11) is arranged on the mounting part (110) and is abutted to the top of the baffle plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565014.5U CN221032322U (en) | 2023-09-20 | 2023-09-20 | Section bar overlap joint structure of outer flat-open window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565014.5U CN221032322U (en) | 2023-09-20 | 2023-09-20 | Section bar overlap joint structure of outer flat-open window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032322U true CN221032322U (en) | 2024-05-28 |
Family
ID=91177844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565014.5U Active CN221032322U (en) | 2023-09-20 | 2023-09-20 | Section bar overlap joint structure of outer flat-open window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032322U (en) |
-
2023
- 2023-09-20 CN CN202322565014.5U patent/CN221032322U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |