CN214118000U - Hidden drainage casement window - Google Patents
Hidden drainage casement window Download PDFInfo
- Publication number
- CN214118000U CN214118000U CN202022928707.2U CN202022928707U CN214118000U CN 214118000 U CN214118000 U CN 214118000U CN 202022928707 U CN202022928707 U CN 202022928707U CN 214118000 U CN214118000 U CN 214118000U
- Authority
- CN
- China
- Prior art keywords
- frame
- glass
- window sash
- wire pressing
- sash
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 claims abstract description 88
- 239000003292 glue Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000853 adhesive Substances 0.000 claims abstract description 20
- 230000001070 adhesive effect Effects 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 239000000565 sealant Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000002788 crimping Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Wing Frames And Configurations (AREA)
Abstract
A hidden drainage casement window comprises a top frame, a middle frame, a bottom frame, an upper auxiliary frame, a lower auxiliary frame, an upper window sash and a lower window sash, wherein the top frame is connected to the upper window sash through the upper auxiliary frame, glass is installed between the upper window sash and the lower window sash, glass adhesive is arranged between the outer surface of the glass and the lower window sash, glass pressure adhesive is arranged between the inner surface of the glass and the lower window sash, a first drainage hole is formed in the inner rail of the lower window sash and in the position close to the glass adhesive, and the first drainage hole is used for draining water permeating from the space between the glass adhesive and the glass; and heat insulation glue is respectively arranged in the top frame, the upper auxiliary frame, the upper window sash, the middle frame, the lower auxiliary frame, the lower window sash and the bottom frame and is used for indoor heat preservation and heat insulation. The utility model provides a flat-open window of hidden drainage makes the flat-open window can drain off water fast according to above-mentioned content, and the rainwater can not gather the negative pressure, and indoor thermal-insulated heat preservation can be at indoor location moreover.
Description
Technical Field
The utility model relates to a door and window field especially relates to a flat-open window of hidden drainage.
Background
The existing casement window technology has a single drainage structure, a single drainage hole has low drainage efficiency, rainwater is easy to accumulate in a window frame to form negative pressure, accumulated water cannot be drained smoothly, and accidents are easy to cause because outdoor installation is needed when a casement window is installed; and after the window body is exposed to the sun, the window frame is easy to scald the hand, and the opening and closing of the casement window are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat-open window of hidden drainage makes the flat-open window can drain off water fast, and the rainwater can not gather the negative pressure, and indoor thermal-insulated heat preservation can be at indoor location moreover.
To achieve the purpose, the utility model adopts the following technical proposal:
a hidden drainage casement window comprises a top frame, a middle frame, a bottom frame, an upper auxiliary frame, a lower auxiliary frame, an upper window sash and a lower window sash;
the top frame is connected to the upper window sash through the upper auxiliary frame;
glass is arranged between the upper window sash and the lower window sash, glass adhesive is arranged between the outward surface of the glass and the lower window sash, and glass adhesive pressing is arranged between the inward surface of the glass and the lower window sash;
a first water drainage hole is formed in the position, close to the glass glue penetrating position, of the inner rail of the lower window sash and used for draining water penetrating between the glass glue penetrating position and the glass;
the bottom of the lower window sash is connected with the lower auxiliary frame through sealant, and the bottom of the lower auxiliary frame is connected with the middle frame through the sealant;
a second drain hole is formed in the position, close to the sealant, of the inner rail of the lower subframe, the two second drain holes are arranged oppositely, and the second drain holes are used for draining water flowing down from the upper side;
the inner rail at the top of the middle frame is provided with a third drain hole, the outward side of the middle frame is provided with a first drain groove, the third drain hole is used for draining water flowing down from the lower subframe, and the first drain groove is used for draining the water flowing out from the third drain hole to the outside;
the bottom frame is positioned below the middle frame, and the glass is arranged between the middle frame and the bottom frame; glass adhesive penetrating is arranged between the outward surface of the glass and the bottom frame, and glass adhesive pressing is arranged between the inward surface of the glass and the bottom frame;
a fourth drain hole is formed in the position, close to the glass glue penetration position, of the inner rail of the bottom frame, and the fourth drain hole is used for draining water permeating between the glass glue penetration position and the glass;
and a second drainage groove is formed in the outward side of the bottom frame and used for draining water flowing out of the fourth drainage hole to the outside.
The interior of the top frame, the upper auxiliary frame, the upper window sash, the middle frame, the lower auxiliary frame, the lower window sash and the bottom frame is respectively provided with the heat insulation glue, and the heat insulation glue is used for indoor heat preservation and heat insulation.
Preferably, the device further comprises a first wire pressing frame and a second wire pressing frame;
one end of the first wire pressing frame is connected with the glass pressing glue at the upper side end of the glass, and the other end of the first wire pressing frame is connected with the middle frame;
one end of the second wire pressing frame is connected with the glass pressing glue at the lower side end of the glass, and the other end of the second wire pressing frame is connected with the bottom frame;
the first wire pressing frame and the second wire pressing frame are used for reinforcing and fixing the glass.
Furthermore, the wire pressing device also comprises a first wire pressing cover plate and a second wire pressing cover plate;
first line ball apron detachably install in first line ball frame, first line ball apron is used for strengthening the structural stability of first line ball frame.
The second line ball cover plate is detachably mounted on the second line ball frame, and the second line ball cover plate is used for reinforcing the stable structure of the second line ball frame.
In some embodiments, the screen further comprises an upper screen sash, a lower screen sash and a screen mesh;
go up the screen window fan install in go up the casement and be close to indoor one side, down the screen window fan install in down the casement is close to indoor one side, it is located to go up the screen window fan directly over down, go up the screen window fan with install down between the screen window fan the gauze.
Specifically, go up the screen window sash with the junction of going up the auxiliary frame is equipped with screen window sash fixed glue, down the screen window sash with the junction of lower auxiliary frame is equipped with screen window sash fixed glue, the screen window sash fixed glue that is used for fixing go up the screen window sash with screen window sash down.
Preferably, a hand-operated handle is further included;
the hand-operated handle rotates and is linked with the switch of the casement window.
The utility model has the advantages that:
1. through the multiple layers of drain holes, the casement window can drain water quickly, and rainwater cannot accumulate negative pressure, so that the effect of improving the drainage efficiency is achieved;
2. the indoor heat insulation and preservation is realized through the heat insulation glue, the indoor and outdoor heat exchange is reduced, and the indoor environment is more stable;
3. through glass moulding and glass wearing glue, realize indoor installation glass, reach the effect that improves the installation security.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a middle frame according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a bottom frame according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a gauze according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a hand-operated handle according to an embodiment of the present invention;
wherein: the window screen comprises a top frame 11, a middle frame 12, a third water discharging hole 121, a bottom frame 13, a fourth water discharging hole 131, an upper auxiliary frame 21, a lower auxiliary frame 22, a sealant 221, a second water discharging hole 2211, an upper window sash 31, a lower window sash 32, a first water discharging hole 321, a heat insulation glue 4, glass 5, a first pressing wire frame 61, a second pressing wire frame 62, a first pressing wire cover plate 63, a second pressing wire cover plate 64, an upper window sash 71, a lower window sash 72, a screen mesh 73, screen sash fixing glue 74 and a hand-operated handle 8.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer end", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, a concealed drainage casement window comprises a top frame 11, a middle frame 12, a bottom frame 13, an upper sub frame 21, a lower sub frame 22, an upper window sash 31 and a lower window sash 32;
the top frame 11 is connected to the upper window sash 31 through the upper auxiliary frame 21;
a glass 5 is arranged between the upper window sash 31 and the lower window sash 32, a glass adhesive 51 is arranged between the outward surface of the glass 5 and the lower window sash 32, and a glass pressure adhesive 52 is arranged between the inward surface of the glass 5 and the lower window sash 32;
a first water drainage hole 321 is formed in the position, close to the glass adhesive 51, of the inner rail of the lower window sash 32, and the first water drainage hole 321 is used for draining water permeating between the glass adhesive 51 and the glass 5;
the bottom of the lower window sash 32 is connected with the lower subframe 22 through a sealant 221, and the bottom of the lower subframe 22 is connected with the middle frame 12 through the sealant 221;
a second drain hole 2211 is formed in the position, close to the sealant 221, of the inner rail of the lower subframe 22, the two second drain holes 2211 are respectively arranged in an opposite mode, and the second drain holes 2211 are used for draining water flowing down from the upper side;
a third drain hole 121 is formed in an inner rail at the top of the middle frame 12, a first drain groove 122 is formed in the outward side of the middle frame 12, the third drain hole 121 is used for draining water flowing down from the lower subframe 22, and the first drain groove 122 is used for draining water flowing out from the third drain hole 121 to the outside;
the bottom frame 13 is positioned below the middle frame, and the glass 5 is arranged between the middle frame 12 and the bottom frame 13; a glass adhesive 51 is arranged between the outward surface of the glass 5 and the bottom frame 13, and a glass adhesive 52 is arranged between the inward surface of the glass 5 and the bottom frame 13;
a fourth drainage hole 131 is formed in the position, close to the glass adhesive 51, of the inner rail of the bottom frame 13, and the fourth drainage hole 131 is used for draining water permeating between the glass adhesive 51 and the glass 5;
a second drain groove 132 is disposed on an outward side of the bottom frame 13, and the second drain groove 132 is used for draining the water flowing out from the fourth drain hole 131 to the outside.
The heat insulation glue 4 is respectively arranged in the top frame 11, the upper auxiliary frame 21, the upper window sash 31, the middle frame 12, the lower auxiliary frame 22, the lower window sash 32 and the bottom frame 4, and the heat insulation glue 4 is used for indoor heat preservation and heat insulation.
In this embodiment, the glass glue 51 is installed on one outdoor side of the glass 5, and when raining, rainwater may infiltrate into the interior of the casement window from the glass glue 51, specifically, rainwater infiltrates into the lower window sash 32 from the glass glue 51, the lower window sash 32 drains rainwater into the lower sub-frame 22 through the first drainage hole 321, the first drainage hole 321 is a through hole on the inner rail of the lower window sash 32, which may be two through holes facing each other on the inner rail, the lower sub-frame 22 drains rainwater into the middle frame 12 through the second drainage hole 2211, the middle frame 12 drains rainwater into the first drainage groove 122 through the third drainage hole 121, the first drainage groove 122 drains rainwater out of the room, and similarly, the bottom frame 13 drains rainwater out of the room through the fourth drainage groove 131 and the second drainage groove 132, so that rainwater cannot infiltrate into the room from the outside, the design of the multilayer drain holes improves the drainage efficiency, rainwater accumulation is not easy to cause, negative pressure is formed, rainwater cannot be drained smoothly, the design of the drain holes and the drainage grooves is hidden, a hidden drainage mode is fashionable, attractive, stable and reliable, and the effect of improving the drainage performance of the casement window is achieved.
Preferably, the fixed moulding technology that adopts of installation of glass 5, the both sides of glass 5 are installed glass respectively in advance and are worn gluey 51 and glass moulding 52, through glass is worn gluey 51 and glass moulding 52 and is realized indoor location, need not to make glass glue to do sealed waterproof to the outdoor, makes things convenient for the maintenance protection in later stage more simultaneously, reaches the improvement flat-open window installation security's effect.
As shown in fig. 1, the device further comprises a first wire pressing frame 61 and a second wire pressing frame 62;
one end of the first wire pressing frame 61 is connected to the glass pressing glue 52 at the upper end of the glass 5, and the other end of the first wire pressing frame 61 is connected to the middle frame 12;
one end of the second wire pressing frame 62 is connected to the glass press glue 52 at the lower side end of the glass 5, and the other end of the second wire pressing frame 62 is connected to the bottom frame 13;
the first wire pressing frame 61 and the second wire pressing frame 62 are used for reinforcing and fixing the glass 5.
In this embodiment, the first and second wire-pressing frames 61 and 62 are respectively installed on the middle frame 12 and the bottom frame 13 to reinforce the structural stability of fixing the glass 5, so that the middle frame 12 and the bottom frame 13 are more superior in integrity and stability.
As shown in fig. 1, further comprises a first wire crimping cover 63 and a second wire crimping cover 64;
the first crimping cover 63 is detachably mounted on the first crimping frame 61, and the first crimping cover 63 is used for reinforcing the structural stability of the first crimping frame 61.
The second crimping cover plate 64 is detachably mounted on the second crimping frame 62, and the second crimping cover plate 64 is used for reinforcing the structural stability of the second crimping frame 62.
In this embodiment, the first wire pressing cover 63 and the second wire pressing cover 64 are detachably mounted on the first wire pressing frame 61 and the second wire pressing frame 62, respectively, the first wire pressing cover 63 and the second wire pressing cover 64 are detachable so as to facilitate cleaning of the first wire pressing frame 61 and the second wire pressing frame 62, and the structural stability of the first wire pressing frame 61 and the second wire pressing frame 62 can be enhanced.
As shown in fig. 4, further comprises an upper screen sash 71, a lower screen sash 72 and a screen 73;
go up screen sash 71 install in go up casement 31 and be close to indoor one side, down screen sash 72 install in down casement 32 is close to indoor one side, go up screen sash 71 be located under screen sash 72 directly over, go up screen sash 71 with install down between the screen sash 72 gauze 73.
In this embodiment, gauze 73 install in it is indoor, the flat-open window is the swinging-out casement window structure, installs gauze 73 can play the theftproof effect, even open glass 5 ventilates, also can prevent that the thief from entering into indoorly from the open air, but also can prevent the mosquito invasion and prevent the object that falls from the high altitude, reaches the improvement open the effect of flat-open window safety in utilization.
As shown in fig. 4, a gauze sash fixing glue 74 is provided at a joint of the upper gauze sash 71 and the upper subframe 21, the gauze sash fixing glue 74 is provided at a joint of the lower gauze sash 72 and the lower subframe 22, and the gauze sash fixing glue 74 is used for fixing the upper gauze sash 71 and the lower gauze sash 72.
In this embodiment, the upper screen sash 71 and the lower screen sash 72 are fixed by the screen sash fixing glue 74, so that the upper screen sash and the lower screen sash are not easy to loosen and fall off, and the effect of improving the structural stability is achieved.
As shown in fig. 5, the hand-operated handle 8 is also included;
the hand-operated handle 8 rotates to be linked with the switch of the casement window.
During operation, need not to open gauze 73, can realize opening and closing of flat-open window through rocking hand formula handle 8, also need not to consider the security problem when child or old man open the window, reach the effect that improves flat-open window security and convenience.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a flat-open window of hidden drainage which characterized in that: comprises a top frame, a middle frame, a bottom frame, an upper auxiliary frame, a lower auxiliary frame, an upper window sash and a lower window sash;
the top frame is connected to the upper window sash through the upper auxiliary frame;
glass is arranged between the upper window sash and the lower window sash, glass adhesive is arranged between the outward surface of the glass and the lower window sash, and glass adhesive pressing is arranged between the inward surface of the glass and the lower window sash;
a first water drainage hole is formed in the position, close to the glass glue penetrating position, of the inner rail of the lower window sash and used for draining water penetrating between the glass glue penetrating position and the glass;
the bottom of the lower window sash is connected with the lower auxiliary frame through sealant, and the bottom of the lower auxiliary frame is connected with the middle frame through the sealant;
a second drain hole is formed in the position, close to the sealant, of the inner rail of the lower subframe, the two second drain holes are arranged oppositely, and the second drain holes are used for draining water flowing down from the upper side;
the inner rail at the top of the middle frame is provided with a third drain hole, the outward side of the middle frame is provided with a first drain groove, the third drain hole is used for draining water flowing down from the lower subframe, and the first drain groove is used for draining the water flowing out from the third drain hole to the outside;
the bottom frame is positioned below the middle frame, and the glass is arranged between the middle frame and the bottom frame; glass adhesive penetrating is arranged between the outward surface of the glass and the bottom frame, and glass adhesive pressing is arranged between the inward surface of the glass and the bottom frame;
a fourth drain hole is formed in the position, close to the glass glue penetration position, of the inner rail of the bottom frame, and the fourth drain hole is used for draining water permeating between the glass glue penetration position and the glass;
a second drainage groove is formed in the outward side of the bottom frame and used for discharging water flowing out of the fourth drainage hole to the outside;
and heat insulation glue is respectively arranged in the top frame, the upper auxiliary frame, the upper window sash, the middle frame, the lower auxiliary frame, the lower window sash and the bottom frame, and is used for indoor heat preservation and heat insulation.
2. The concealed drain casement window according to claim 1, wherein: the device also comprises a first wire pressing frame and a second wire pressing frame;
one end of the first wire pressing frame is connected with the glass pressing glue at the upper side end of the glass, and the other end of the first wire pressing frame is connected with the middle frame;
one end of the second wire pressing frame is connected with the glass pressing glue at the lower side end of the glass, and the other end of the second wire pressing frame is connected with the bottom frame;
the first wire pressing frame and the second wire pressing frame are used for reinforcing and fixing the glass.
3. The concealed drain casement window according to claim 2, wherein: the wire pressing device also comprises a first wire pressing cover plate and a second wire pressing cover plate;
the first wire pressing cover plate is detachably arranged on the first wire pressing frame and used for enhancing the structural stability of the first wire pressing frame;
the second line ball cover plate is detachably mounted on the second line ball frame, and the second line ball cover plate is used for reinforcing the stable structure of the second line ball frame.
4. The concealed drain casement window according to claim 1, wherein: the screen also comprises an upper screen sash, a lower screen sash and a screen mesh;
go up the screen window fan install in go up the casement and be close to indoor one side, down the screen window fan install in down the casement is close to indoor one side, it is located to go up the screen window fan directly over down, go up the screen window fan with install down between the screen window fan the gauze.
5. The concealed drain casement window according to claim 4, wherein: go up the screen window sash with the junction of going up the auxiliary frame is equipped with screen window sash fixed glue, down the screen window sash with the junction of lower auxiliary frame is equipped with screen window sash fixed glue, the screen window sash fixed glue that is used for fixing go up the screen window sash with screen window sash down.
6. The concealed drain casement window according to claim 5, wherein: also comprises a hand-operated handle;
the hand-operated handle rotates and is linked with the switch of the casement window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928707.2U CN214118000U (en) | 2020-12-09 | 2020-12-09 | Hidden drainage casement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928707.2U CN214118000U (en) | 2020-12-09 | 2020-12-09 | Hidden drainage casement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118000U true CN214118000U (en) | 2021-09-03 |
Family
ID=77510889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022928707.2U Active CN214118000U (en) | 2020-12-09 | 2020-12-09 | Hidden drainage casement window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118000U (en) |
-
2020
- 2020-12-09 CN CN202022928707.2U patent/CN214118000U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2004291596A1 (en) | Drainage system in a roofwindow and roofwindow | |
| CN212054301U (en) | Energy-saving waterproof flush window system | |
| CN214118000U (en) | Hidden drainage casement window | |
| CN112627682A (en) | System window | |
| CN113585918A (en) | Composite section bar and door and window system | |
| CN211597287U (en) | Unit curtain wall ventilation structure capable of improving ventilation quantity | |
| CN216553549U (en) | Composite section bar and door and window system | |
| CN216811406U (en) | Flush casement window with good sealing performance | |
| KR101162922B1 (en) | Multi-functional window assembly | |
| CN206571342U (en) | A kind of hidden fan window | |
| CN214943560U (en) | Integrative protection door and window of gold steel net | |
| CN215054391U (en) | Unit curtain wall drainage system | |
| CN219887930U (en) | Aluminum alloy door and window with good sealing performance | |
| KR200375065Y1 (en) | An assemble type window frame structure for system windows | |
| CN212317754U (en) | Structure of aluminum profile double-layer energy-saving sunshade integrated window | |
| CN219431731U (en) | Aluminum alloy door and window frame with waterproof structure | |
| CN206571340U (en) | A kind of hidden fan window of waterproof and heat-insulating | |
| CN212689870U (en) | Door and window section bar with hidden drain valve and drain valve structure thereof | |
| CN210622610U (en) | A dust-proof, environmentally-friendly and waterproof door and window | |
| CN216429443U (en) | Seamless window frame structure of two interior casement windows of opening | |
| CN214384111U (en) | Casement window with escape function | |
| CN220546208U (en) | Cleaning assembly for sliding door and window frame | |
| CN205422451U (en) | Integrative waterproof rail section bar down of window screening | |
| CN201284613Y (en) | Drain hole cover for construction door and window | |
| CN204899700U (en) | Take drainage system's interior vertical hinged door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |