CN117188916B - High-tightness lifting folding door and window - Google Patents
High-tightness lifting folding door and window Download PDFInfo
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- CN117188916B CN117188916B CN202311463712.2A CN202311463712A CN117188916B CN 117188916 B CN117188916 B CN 117188916B CN 202311463712 A CN202311463712 A CN 202311463712A CN 117188916 B CN117188916 B CN 117188916B
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- sealing
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- frame
- sliding table
- window sash
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- 238000007789 sealing Methods 0.000 claims abstract description 165
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 11
- 239000012945 sealing adhesive Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram 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
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention belongs to the technical field of doors and windows, and discloses a high-tightness lifting and folding type door and window which comprises a window frame fixed on a wall body, an upper window sash and a lower window sash in the window frame, wherein the upper window sash is hinged to the top of the window frame, the top of the lower window sash is hinged to the bottom of the upper window sash, the window frame is provided with a sliding type sealing assembly for enhancing tightness, and the sliding type sealing assembly comprises an inner layer sealing mechanism and an outer layer sealing mechanism. According to the invention, through the double-layer sealing structure, the sealing structure can naturally slide to face the door and window in the process of opening, closing and folding the door and window, and a tight and smooth sealing effect is realized.
Description
Technical Field
The invention relates to the technical field of doors and windows, in particular to a high-tightness lifting and folding door and window.
Background
The door and window is divided into a enclosing member or a separation member according to the different positions of the door and window, the types of the door and window are various at present, different design requirements are needed to have different functions respectively, and the requirement of the tightness of the door and window is an important content in energy-saving design.
The aluminum doors and windows are widely used, the folding doors and windows are more used, the doors and windows can be conveniently managed at ordinary times, and an open balcony state can be realized at any time and any moment, wherein the upper and lower folding windows are flexible and free, the bottom is framed, the bottom is also framed, and the lower part of the folding window with the bottom framed structure can be used as a platform after being opened; the bottom has frame type folding window can set up the seal structure with the casement complex at the underframe, more pay attention to indoor outdoor sealed effect. However, the bottom of the frame-type folding door and window is provided with a frame body which rotates in the opening and closing process of the door and window, so that the sealing rubber strip is subjected to larger extrusion force in the process, is easier to age and deform, particularly causes the phenomenon of water leakage and air leakage after long-time use, and cannot meet the current use requirements.
Disclosure of Invention
The invention aims to provide a lifting and folding door and window with high sealing performance, and the sealing structure can naturally slide to face the door and window in the process of opening, closing and folding the door and window through a double-layer sealing structure, so that a tight and smooth sealing effect is realized.
In order to solve the technical problems, the invention provides the following technical scheme: the high-tightness lifting folding door and window comprises a window frame fixed on a wall body, an upper window sash and a lower window sash in the window frame, wherein the upper window sash is hinged at the top of the window frame, the top of the lower window sash is hinged with the bottom of the upper window sash, the window frame is provided with a sliding type sealing component for enhancing tightness, the sliding type sealing component comprises an inner layer sealing mechanism and an outer layer sealing mechanism, the window frame comprises a first hollow cavity which is close to the inner side of the window frame and accords with the shape of the window frame, and also comprises a second hollow cavity which is close to the outer side of the window frame and is arranged at the bottom of the window frame, the direction which is perpendicular to the plane where the window frame is positioned and points to the outer side is taken as a set direction,
the inner sealing mechanism comprises an inner sealing frame which is arranged in the first hollow cavity and can slide along a set direction, the inner sealing frame comprises a mounting frame which can protrude out of the first hollow cavity along the set direction and is used for assembling a sealing lip, and the edges of the upper window sash and the lower window sash are provided with first sealing rubber strips matched with the sealing lip, so that when the inner sealing frame slides to the outermost side, the sealing lip is just tightly attached to the first sealing rubber strips;
the outer layer sealing mechanism comprises a first sealing groove arranged along the top and two side surfaces of the window frame, and also comprises a sealing sliding table which can be embedded into the second hollow chamber and slide up and down along the second hollow chamber, wherein the top of the sealing sliding table is provided with a second sealing groove which is positioned in the same plane with the first sealing groove; after the sealing sliding table slides upwards, the second sealing groove and the first sealing groove just form a closed frame-shaped sealing ring groove, and the edges of the upper window sash and the lower window sash are provided with a second sealing adhesive tape matched with the frame-shaped sealing ring groove;
the window frame also comprises a communication cavity for communicating the first hollow cavity with the second hollow cavity, a connecting sliding table is arranged in the communication cavity, and the lower window sash is provided with a rotary handle mechanism for opening and closing the window;
in the window sash opening process, the rotary handle mechanism of the lower window sash is rotated to a state of opening the window, so that the connecting sliding table slides in the communicating cavity, the inner sealing frame slides towards the indoor direction, and the mounting frame matched with the first sealing adhesive tape for sealing also slides towards the indoor direction synchronously, so that a moving yield space is provided for the first sealing strip; meanwhile, the second sealing groove sinks to provide a moving yield space for the second sealing adhesive tape;
when the window sashes are closed, the connecting sliding table slides in the communicating cavity towards the outdoor direction, so that the mounting frame matched and sealed with the first sealing rubber strip is pulled towards the outdoor direction, the sealing lip on the mounting frame is tightly matched with the first sealing rubber strip after the window sashes are in place, and meanwhile, the second sealing groove is lifted upwards to form a frame-shaped sealing ring groove together with the first sealing groove, so that the tight matching with the second sealing rubber strip is realized.
Further, a return spring is arranged on one side of the connecting sliding table, and the return spring provides elastic force for enabling the connecting sliding table to slide towards the inner side direction of the window frame.
Further, the rotary handle mechanism comprises a handle body and a clamping block, wherein the handle body is rotationally connected with the lower window sash, and the clamping block is slidingly connected to the bottom of the lower window sash and slides up and down along with the rotation of the handle body;
the bottom end of the clamping block is provided with an inclined tongue part which can extend into the communication cavity, the connecting sliding table is provided with an inclined groove matched with the inclined tongue part, and when the inclined tongue part is gradually embedded with the inclined groove, the connecting sliding table is driven to slide towards the set direction.
Further, the clamping block is provided with a transverse mortise, the handle body is provided with a tenon in sliding fit with the transverse mortise, and the tenon rotates along with the rotation of the handle body in an arc track.
Further, one side of the connecting sliding table, which faces the sealing sliding table, is in an inclined plane shape, the connecting sliding table can slide upwards towards the sealing sliding table, and the sealing sliding table can slide downwards away from the sealing sliding table.
Further, a middle sealing rubber strip is arranged between the upper window sash and the lower window sash.
Further, a vertical chute is arranged on the side face of the window frame, and a sliding wheel matched with the vertical chute is fixed on the side face of the lower window sash.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the sliding type sealing component comprises an inner layer sealing and an outer layer sealing, and the inner layer sealing and the outer layer sealing can be matched with a door and a window in a sliding mode in the opening and closing process of the door and the window, and on one hand, the sealing piece of the door and the window is tightly attached under the pressure effect after sliding, so that a good sealing effect can be achieved; on the other hand, as the inner seal and the outer seal can be lifted to be disconnected when the lower window sash moves, the lifting and opening of the door and window are smoother, and the use experience of the door and window is improved.
The inner sealing mechanism comprises an inner sealing frame with a rectangular structure conforming to the shape of the door frame, and can perform primary sealing with inner sealing pieces of the upper window sash and the lower window sash, so that the interior is sealed; the outer layer sealing mechanism comprises a frame-shaped sealing ring groove, and can form outdoor sealing, namely second sealing, from the outer side of the door and window, so that a good sealing effect is achieved.
In addition, the inner sealing mechanism and the outer sealing mechanism are matched with each other, and the sealing effect is automatically formed along with the opening or closing of the door and window, so that the operation is simple.
Drawings
Fig. 1 is a schematic view of a high-tightness foldable door and window according to the present invention.
Fig. 2 is a schematic diagram of an opening process of the door and window in fig. 1.
FIG. 3 is a second schematic view of the opening process of the door and window in FIG. 1.
Fig. 4 is a schematic view of a vertical cross-section of the door and window in fig. 1.
Fig. 5 is a partial enlarged view at a in fig. 4.
Fig. 6 is a schematic view of a vertical cross-section of the door and window opening process in fig. 2.
Fig. 7 is a partial enlarged view at B in fig. 6.
Fig. 8 is a perspective view of a sealing structure of the door and window of the present invention in a closed state.
Fig. 9 is a schematic view of a rotary handle mechanism according to the present invention.
Fig. 10 is a schematic structural view of a window frame according to the present invention.
The reference numerals in the figures are:
100. the window comprises a window frame, 200, an upper window sash, 300, a lower window sash, 400, an inner sealing mechanism, 500, an outer sealing mechanism, 600, a rotary handle mechanism, 700 and a middle sealing rubber strip;
110. the device comprises a first hollow chamber 120, a second hollow chamber 130, a communication chamber 131, a connecting sliding table 132, a return spring 133, a chute 140, a vertical chute 141 and a sliding wheel;
410. the inner sealing frame, 420, the mounting frame, 430, the sealing lip, 440 and the first sealing rubber strip;
510. frame-shaped seal ring grooves 511, first seal grooves 512, second seal grooves 520, seal sliding tables 521, bevel pairs 530 and second seal adhesive tapes;
610. the handle body, 611, tenon, 620, fixture block, 621, oblique tongue, 622 and transverse mortise.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 10, a high sealability lift-up folding door and window comprises a window frame 100 fixed on a wall, and an upper window sash 200 and a lower window sash 300 in the window frame 100, wherein the upper window sash 200 is hinged at the top of the window frame 100, the top of the lower window sash 300 is hinged with the bottom of the upper window sash 200, the window frame 100 is provided with a sliding seal assembly for enhancing sealability, the sliding seal assembly comprises an inner layer sealing mechanism 400 and an outer layer sealing mechanism 500, the window frame 100 comprises a first hollow chamber 110 which is close to the inner side of the window frame 100 and conforms to the shape of the window frame 100, and a second hollow chamber 120 which is close to the outer side of the window frame 100 and is arranged at the bottom of the window frame 100, the direction which is perpendicular to the plane of the window frame 100 and points to the outer side is a set direction,
as shown in fig. 5, 7 and 10, the inner sealing mechanism 400 includes an inner sealing frame 410 disposed in the first hollow chamber 110 and capable of sliding along a set direction, the inner sealing frame 410 includes a mounting frame 420 capable of protruding out of the first hollow chamber 110 along the set direction and for assembling a sealing lip 430, and the edges of the upper window sash 200 and the lower window sash 300 are provided with a first sealing strip 440 engaged with the sealing lip 430, such that the sealing lip 430 is exactly closely adhered to the first sealing strip 440 when the inner sealing frame 410 slides to the outermost side;
as shown in fig. 5, 7 and 10, the outer sealing mechanism 500 includes a first sealing groove 511 provided along the top and both sides of the window frame 100, and a sealing sliding table 520 capable of being inserted into the second hollow chamber 120 and sliding up and down along the second hollow chamber 120, wherein the top of the sealing sliding table 520 is provided with a second sealing groove 512 in the same plane as the first sealing groove 511; after the sealing sliding table 520 slides upwards, the second sealing groove 512 and the first sealing groove 511 just form a closed frame-shaped sealing ring groove 510, and the edges of the upper window sash 200 and the lower window sash 300 are provided with a second sealing adhesive tape 530 matched with the frame-shaped sealing ring groove 510;
the window frame 100 further comprises a communication cavity 130 for communicating the first hollow cavity 110 and the second hollow cavity 120, a connection sliding table 131 is arranged in the communication cavity 130, and the lower window sash 300 is provided with a rotary handle mechanism 600 for opening and closing the window.
In order to keep good sealing performance between the window frame and the window sash and better separate the outdoor space from the indoor space, the invention is provided with two sealing structures, namely the inner sealing mechanism 400 and the outer sealing mechanism 500, in the process of opening the window sash, the rotating handle mechanism of the lower window sash 300 is rotated to the state of opening the window, so that the connecting sliding table 131 slides in the communicating cavity 130, the inner sealing frame 410 slides towards the indoor space, and the mounting frame 420 matched and sealed with the first sealing rubber strip 440 also slides towards the indoor space synchronously, thereby providing a moving yield space for the first sealing strip 440; meanwhile, the second sealing groove 512 is sunk to provide a movement yield space for the second sealing rubber strip 530, otherwise, the first sealing rubber strip 440 and the second sealing rubber strip 530 are extruded by the bottom window frame in the swinging process of the lower window sash 300, on one hand, the extrusion easily causes the problems of ageing and deformation of the rubber strip, and on the other hand, the opening smoothness of the window sash is also blocked.
When the window sash is closed, the connecting sliding table 131 slides in the communication cavity 130 towards the outdoor direction, so that the mounting frame 420 matched and sealed with the first sealing rubber strip 440 is pulled towards the outdoor direction, and after the window sash is in place, the sealing lip 430 on the mounting frame 420 is tightly matched with the first sealing rubber strip, and a better sealing effect is achieved. At the same time, the second seal groove 512 is lifted upward to form a frame-shaped seal ring groove 510 together with the first seal groove 511, so as to achieve a tight fit with the second seal strip 530.
As shown in fig. 8 and 9, in order to achieve timely and advanced avoidance of the sliding seal assembly during the window opening process, a return spring 132 is disposed on one side of the connection sliding table 131, and the return spring 132 provides an elastic force that makes the connection sliding table 131 slide toward the inner side of the window frame 100. Specifically, the connecting cavity 130 is provided with an installation end of the return spring 132, so that two ends of the return spring 132 are respectively fixed on the connecting cavity 130 and the inner sealing frame 410, and the return spring 132 has an elastic force enough to spring against the inner sealing frame 410 to enable the return spring to slide.
In some embodiments of the present invention, the rotary handle mechanism 600 includes a handle body 610 and a latch 620, wherein the handle body 610 is rotatably connected to the lower window 300, and the latch 620 is slidably connected to the bottom of the lower window 300 and slides up and down along with the rotation of the handle body 610;
the bottom end of the clamping block 620 is provided with a sloping tongue 621 which can extend into the communication cavity 130, the connecting sliding table 131 is provided with a chute 133 which is matched with the sloping tongue 621, and when the sloping tongue 621 is gradually embedded with the chute 133, the connecting sliding table 131 is driven to slide towards the set direction, namely, the outdoor direction.
As shown in fig. 9, the clamping block 620 is provided with a transverse mortise 622, the handle body 610 is provided with a tenon 611 slidably engaged with the transverse mortise 622, and the tenon 611 rotates along with the rotation of the handle body 610 in a circular arc track.
In addition, as shown in fig. 7, in the present invention, the side of the connection sliding table 131 facing the sealing sliding table 520 is inclined, and the movement of the connection sliding table 131 facing the sealing sliding table 520 can enable the sealing sliding table 520 to slide upwards, the movement of the connection sliding table 131 facing away from the sealing sliding table 520 can enable the sealing sliding table to slide downwards, specifically, the connection sliding table 131 and the sealing sliding table 520 can have an inclined plane pair 521 matching relationship, and a T-shaped groove can be provided on the matching surface of the inclined plane pair 521 so as to enable the two to keep a stable matching relationship.
In order to further enhance the sealing performance of the window, an intermediate sealing rubber strip 700 is further arranged between the upper window sash 200 and the lower window sash 300. In some existing door and window structures, the hinges of the upper and lower sashes 200 and 300 have the necessary rotational damping to enable the window to hover at a desired opening angle.
Meanwhile, as shown in fig. 7 and 10, in order to make the window smoother, the side of the window frame 100 is provided with a vertical sliding groove 140, and the side of the lower window sash 300 is fixed with a sliding wheel 141 matched with the vertical sliding groove 140.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. The high-tightness lifting and folding door and window comprises a window frame fixed on a wall body, an upper window sash and a lower window sash in the window frame, wherein the upper window sash is hinged at the top of the window frame, the top of the lower window sash is hinged with the bottom of the upper window sash, the high-tightness lifting and folding door and window is characterized in that the window frame is provided with a sliding type sealing component for enhancing tightness, the sliding type sealing component comprises an inner layer sealing mechanism and an outer layer sealing mechanism, the window frame comprises a first hollow cavity which is close to the inner side of the window frame and accords with the shape of the window frame, and also comprises a second hollow cavity which is close to the outer side of the window frame and is arranged at the bottom of the window frame, the direction which is perpendicular to the plane where the window frame is positioned and points to the outer side is taken as a set direction,
the inner sealing mechanism comprises an inner sealing frame which is arranged in the first hollow cavity and can slide along a set direction, the inner sealing frame comprises a mounting frame which can protrude out of the first hollow cavity along the set direction and is used for assembling a sealing lip, and the edges of the upper window sash and the lower window sash are provided with first sealing rubber strips matched with the sealing lip, so that when the inner sealing frame slides to the outermost side, the sealing lip is just tightly attached to the first sealing rubber strips;
the outer layer sealing mechanism comprises a first sealing groove arranged along the top and two side surfaces of the window frame, and also comprises a sealing sliding table which can be embedded into the second hollow chamber and slide up and down along the second hollow chamber, wherein the top of the sealing sliding table is provided with a second sealing groove which is positioned in the same plane with the first sealing groove; after the sealing sliding table slides upwards, the second sealing groove and the first sealing groove just form a closed frame-shaped sealing ring groove, and the edges of the upper window sash and the lower window sash are provided with a second sealing adhesive tape matched with the frame-shaped sealing ring groove;
the window frame also comprises a communication cavity for communicating the first hollow cavity with the second hollow cavity, a connecting sliding table is arranged in the communication cavity, and the lower window sash is provided with a rotary handle mechanism for opening and closing the window;
in the window sash opening process, the rotary handle mechanism of the lower window sash is rotated to a state of opening the window, so that the connecting sliding table slides in the communicating cavity, the inner sealing frame slides towards the indoor direction, and the mounting frame matched with the first sealing adhesive tape for sealing also slides towards the indoor direction synchronously, so that a moving yield space is provided for the first sealing strip; meanwhile, the second sealing groove sinks to provide a moving yield space for the second sealing adhesive tape;
when the window sashes are closed, the connecting sliding table slides in the communicating cavity towards the outdoor direction, so that the mounting frame matched and sealed with the first sealing rubber strip is pulled towards the outdoor direction, the sealing lip on the mounting frame is tightly matched with the first sealing rubber strip after the window sashes are in place, and meanwhile, the second sealing groove is lifted upwards to form a frame-shaped sealing ring groove together with the first sealing groove, so that the tight matching with the second sealing rubber strip is realized;
a reset spring is arranged on one side of the connecting sliding table, and the reset spring provides elastic force for enabling the connecting sliding table to slide towards the inner side direction of the window frame; the rotary handle mechanism comprises a handle body and a clamping block, wherein the handle body is rotationally connected with the lower window sash, and the clamping block is slidingly connected to the bottom of the lower window sash and slides up and down along with the rotation of the handle body;
the bottom end of the clamping block is provided with an inclined tongue part which can extend into the communication cavity, the connecting sliding table is provided with an inclined groove matched with the inclined tongue part, and when the inclined tongue part is gradually embedded with the inclined groove, the connecting sliding table is driven to slide towards the set direction; the clamping block is provided with a transverse mortise, the handle body is provided with a tenon which is in sliding fit with the transverse mortise, and the tenon rotates in an arc track along with the rotation of the handle body;
the connection sliding table is inclined towards one side of the sealing sliding table, the connection sliding table can slide upwards towards the sealing sliding table through movement of the connection sliding table, and the sealing sliding table can slide downwards through movement of the connection sliding table back to the sealing sliding table.
2. The high-tightness lifting and folding door and window according to claim 1, wherein an intermediate sealing rubber strip is further arranged between the upper window sash and the lower window sash.
3. The high-tightness lifting and folding door and window according to claim 1, wherein the side surface of the window frame is provided with a vertical chute, and the side surface of the lower window sash is fixed with a sliding wheel matched with the vertical chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311463712.2A CN117188916B (en) | 2023-11-06 | 2023-11-06 | High-tightness lifting folding door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311463712.2A CN117188916B (en) | 2023-11-06 | 2023-11-06 | High-tightness lifting folding door and window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117188916A CN117188916A (en) | 2023-12-08 |
| CN117188916B true CN117188916B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311463712.2A Active CN117188916B (en) | 2023-11-06 | 2023-11-06 | High-tightness lifting folding door and window |
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| Country | Link |
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| CN (1) | CN117188916B (en) |
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| JP2005139832A (en) * | 2003-11-10 | 2005-06-02 | Sanwa Shutter Corp | Folding door |
| CN203169035U (en) * | 2013-01-30 | 2013-09-04 | 九牧厨卫股份有限公司 | Folding shower screen capable of being opened through sliding |
| CN110219555A (en) * | 2019-05-21 | 2019-09-10 | 江苏德立节能科技有限公司 | A kind of collapsible aluminum alloy doors and windows for being easy to escape |
| EP3741949A1 (en) * | 2019-05-21 | 2020-11-25 | Veka AG | Window or door |
| CN112593819A (en) * | 2020-12-15 | 2021-04-02 | 胡德勇 | Foldable door and window with enhanced sealing performance |
| CN212927636U (en) * | 2020-07-06 | 2021-04-09 | 深圳市易力超实业有限公司 | Aluminum alloy window with good sealing performance |
| CN217028610U (en) * | 2021-05-27 | 2022-07-22 | 佛山市京标装饰材料有限公司 | Lifting folding door and window capable of hovering randomly |
-
2023
- 2023-11-06 CN CN202311463712.2A patent/CN117188916B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005139832A (en) * | 2003-11-10 | 2005-06-02 | Sanwa Shutter Corp | Folding door |
| CN203169035U (en) * | 2013-01-30 | 2013-09-04 | 九牧厨卫股份有限公司 | Folding shower screen capable of being opened through sliding |
| CN110219555A (en) * | 2019-05-21 | 2019-09-10 | 江苏德立节能科技有限公司 | A kind of collapsible aluminum alloy doors and windows for being easy to escape |
| EP3741949A1 (en) * | 2019-05-21 | 2020-11-25 | Veka AG | Window or door |
| CN212927636U (en) * | 2020-07-06 | 2021-04-09 | 深圳市易力超实业有限公司 | Aluminum alloy window with good sealing performance |
| CN112593819A (en) * | 2020-12-15 | 2021-04-02 | 胡德勇 | Foldable door and window with enhanced sealing performance |
| CN217028610U (en) * | 2021-05-27 | 2022-07-22 | 佛山市京标装饰材料有限公司 | Lifting folding door and window capable of hovering randomly |
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| Publication number | Publication date |
|---|---|
| CN117188916A (en) | 2023-12-08 |
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Denomination of invention: A high sealing pull-up folding door and window Granted publication date: 20240209 Pledgee: Zaozhuang Bank Co.,Ltd. Shanting sub branch Pledgor: SHANDONG TIANCHANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2024980016240 |