CN215718183U - Airtight heat preservation polyester austral window, sliding sash - Google Patents
Airtight heat preservation polyester austral window, sliding sash Download PDFInfo
- Publication number
- CN215718183U CN215718183U CN202121501471.2U CN202121501471U CN215718183U CN 215718183 U CN215718183 U CN 215718183U CN 202121501471 U CN202121501471 U CN 202121501471U CN 215718183 U CN215718183 U CN 215718183U
- Authority
- CN
- China
- Prior art keywords
- window
- frame
- glass
- movable
- fixed
- 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
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The utility model relates to an airtight heat-preservation polyester sliding window, which comprises a window frame, a mullion, a movable window sash and a fixed window sash; the mullion is arranged in the window frame to divide the inner frame of the window frame into a fixed window and an opening window, the fixed window sash is arranged in the fixed window, the window frame is provided with a sliding groove, and the movable window sash is arranged in the sliding groove; when the sliding window is closed, the movable window sash slides to the opening window, and the movable window sash is in flange butt joint with the opening window; the movable frames of the window frame, the mullion and the movable window sash are all formed by pultrusion of glass fiber reinforced unsaturated polyester resin. The utility model has simple structure and high safety, and belongs to the technical field of door and window of house buildings.
Description
Technical Field
The utility model relates to the technical field of house building doors and windows, in particular to an airtight heat-preservation polyester sliding window.
Background
Safety, durability, energy conservation and environmental protection are main problems in the building door and window industry, wherein the safety problem relates to the life safety of people, and the cases caused by the falling of the window sashes are as many as tens of thousands. According to the statistical result, the unsafe factors of the door and the window mainly come from the opening mode, namely, the outward opening window sash firstly, and the ordinary sliding window (sliding window sash) secondly. Regarding out-opening window, in-opening window and austral window, sliding window, mainly around the following problem: 1. the outward opening window is unsafe, and the risk of using the high-rise building is extremely high; 2. the inward opening window is safe and reliable, occupies indoor space, is inconvenient to use, and has an accident that the inward opening window sash is damaged at times; 3. the sliding window is convenient to use, but the safety of the common sliding window cannot be guaranteed, cases that the window sash is lifted and falls off under the action of strong wind and the rail pulley is aged and glides unsmoothly and falls off are only arranged on the outward-opening window, the sliding rail cannot be sealed, and the wool tops cannot play an airtight role, so that the traditional sliding window is poor in air tightness and water tightness and poor in heat insulation performance of the whole window; 4. the novel doors and windows such as polyurethane energy-saving doors and windows, glass fiber reinforced plastic energy-saving doors and windows, bridge-cut-off aluminum alloy and plastic co-extruded doors and windows, aluminum-wood composite doors and windows and the like mostly continue to use the traditional opening mode, the push-pull mode can only solve the problem of convenient use, and the problem of air tightness and water tightness is still not well solved. In addition, above-mentioned window type is owing to the compound of section bar or the research and development of demetallization section bar drops into greatly, is in a hurry in recovery cost, perhaps possesses the sole status in market, and subjectively objective leads to novel door and window's market share extremely low, and what fill in a large number is that the quality is inferior plastics door and window and bridge cut-off aluminum alloy door and window, and door and window quality promotes the problem and does not obtain solving.
The window and door industry still does not find the window type that integrates safety, convenience, durability, energy conservation, economy and the like so far. Recently, the fiber reinforced polyurethane has been shown to be adopted to better synthesize the high strength quality problem and the high heat preservation energy-saving problem with the product, but the market price is very expensive, has reached 5 ~ 10 times of all kinds of composite section doors and windows of the same heat preservation performance in the market, is not suitable for the popularization and application of the large-scale construction activity.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model aims to: the airtight heat-preservation polyester sliding window is simple in structure and high in safety.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an airtight heat-preservation polyester sliding window comprises a window frame, a mullion, a movable window sash and a fixed window sash; the mullion is arranged in the window frame to divide the inner frame of the window frame into a fixed window and an opening window, the fixed window sash is arranged in the fixed window, the window frame is provided with a sliding groove, and the movable window sash is arranged in the sliding groove; when the sliding window is closed, the movable window sash slides to the opening window, and the movable window sash is in flange butt joint with the opening window; the movable frames of the window frame, the mullion and the movable window sash are all formed by pultrusion of glass fiber reinforced unsaturated polyester resin.
Preferably, the indoor end of the window frame is provided with a protection plate, and the protection plate and the main structure of the window frame form a sliding groove.
Preferably, the airtight heat-preservation polyester sliding window further comprises a top wheel, a crescent moon lock and a hook; one end of the top wheel is fixedly connected with the window frame, one end of the movable frame is provided with a positioning groove, the fixed end of the crescent lock is fixedly arranged at the other end of the movable frame, and the hook is fixedly arranged at the fixed window; when the sliding window is in a closed state, the other end of the top wheel is inserted into the positioning groove, and the hook hooks the rotating end of the crescent moon lock; the movable frame is in butt joint with the opening window through a flange, the flange is in butt joint through a sealing element matched with a sealing rubber strip, a clamping groove is formed in the outdoor end of the movable frame, one end of the sealing element is in sealing connection with the clamping groove, and the sealing rubber strip is arranged at the other end of the sealing element.
Preferably, the window frame and the top wheel are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws, and the crescent lock and the movable frame are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws.
Preferably, the glass of the movable window sash is first glass, the movable frame is slidably mounted on the chute, and the first glass is fixedly mounted on the movable frame; the glass for fixing the window sash is second glass, and the second glass is arranged on the fixed window.
Preferably, the first glass and the second glass are hollow glass with built-in shutters, electrochromic glass, thermochromic glass or photochromic glass.
Preferably, sponge is arranged between the movable frame and the first glass; sponge is arranged between the second glass and the window frame, and sponge is arranged between the second glass and the mullion.
Preferably, the airtight heat-preservation polyester sliding window further comprises a screen window, and the screen window and the fixed window sash are respectively positioned on two sides of the mullion; the screen window comprises a screen window frame and a screen window net, wherein the screen window net is fixedly arranged on the screen window frame, the screen window is fixed at the outdoor end of the opening window, and the screen window frame is formed by pultrusion of glass fiber reinforced unsaturated polyester resin.
Preferably, the screen mesh and the screen window frame are fixed by galvanized rivet nuts or galvanized steel-lined drill self-tapping screws.
Preferably, the movable frame, the mullion and the window frame are provided with cavities, and the cavities are provided with reinforcing ribs; the inner wall of the cavity and the surface of the reinforcing rib are both provided with low-radiation layers.
In summary, the present invention has the following advantages:
1. compared with the door and window section bars commonly used at present, the window frame, the mullion and the movable frame are formed by pultrusion of glass fiber reinforced unsaturated polyester resin, so that the sliding window rod piece has the characteristics of light weight, high strength, small deformation and good wind resistance, and a sliding window assembled by the sliding window rod piece has a simple structure and high safety.
2. The utility model takes the window frame, the mullion, the movable frame and the screen window frame which are formed by pultrusion of the glass fiber reinforced unsaturated polyester resin as raw materials, the section of the material is hollow, the inner wall of the hollow is provided with the surface layer with low emissivity, compared with the prior art of filling the foaming material in the hollow, the utility model not only obtains the same heat insulation effect, but also is simpler and more effective and has low cost.
3. The utility model solves the problem of air tightness of the movable sash by adopting the sealing element to match with the sealing rubber strip, and the sliding sash at the inner side and the outer side of the existing sliding window is provided with the sliding sashThe utility model can move, the quality problem that the air leakage of the movable track is difficult to effectively solve is that the utility model seals the gap between the window frame and the movable window sash through the sealing element and the sealing rubber strip, seals the gap between the movable window sash and the mullion, and the air tightness can reach 0.5m when the sliding window is in a closed state3H/m; compared with the existing crescent lock, track and hook strip at the lap joint of the movable window sash, the movable window sash is moved and positioned by the matching of the top wheel and the positioning groove, the movable window sash is matched with the hook by the crescent lock, the movable window sash is pressed against the window frame and the mullion, the sealing element and the sealing rubber strip fill the gap between the movable window sash and the window frame, and the sealing element and the sealing rubber strip fill the gap between the movable window sash and the mullion, so that the sealing is more reliable.
Drawings
Fig. 1 is a schematic view of an airtight heat-insulating polyester sliding window.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a sectional view of the connection of the window frame with the shielding plate.
Fig. 5 is a sectional view of the movable frame.
Fig. 6 is a cross-sectional view of the mullion.
The window comprises a window frame 1, a movable window sash 2, a mullion 3, a fixed window sash 4, an accessory fixed window sash 5, a window frame beam 6, a movable frame 7, a first glass 8, a second glass 9, a sliding groove 10, a fixed groove 11, a protection plate 12, a crescent moon lock 13, a top wheel 14, a hook 15, a sealing element 16, a sealing rubber strip 17, a screen window frame 18, a screen window net 19, a cavity 20, a reinforcing rib 21, a galvanized rivet nut or a galvanized steel lining drill bit self-tapping screw 22, a clamping groove 23, a positioning groove 24, a universal ball wheel 25, a universal ball wheel mounting seat 26, a sponge 27 and a radiation protection layer 28.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
An airtight heat-preservation polyester sliding window comprises a window frame, a mullion, a movable window sash and a fixed window sash; the mullion is arranged in the window frame to divide the inner frame of the window frame into a fixed window and an opening window, the fixed window sash is arranged in the fixed window, the window frame is provided with a sliding groove, and the movable window sash is arranged in the sliding groove; when the sliding window is closed, the movable window sash slides to the opening window, and the movable window sash is in flange butt joint with the opening window; the movable frames of the window frame, the mullion and the movable window sash are all formed by pultrusion of glass fiber reinforced unsaturated polyester resin.
In this embodiment, the airtight heat-insulating polyester sliding window further comprises an additional fixed sash, as shown in fig. 1, the outermost side of the airtight heat-insulating polyester sliding window is a window frame, the window frame is divided into three regions, the upper and lower partial regions of the window frame are divided by a window frame cross beam, and the additional fixed sash is fixedly installed in the upper region of the window frame; the lower part area of the window frame is divided into a left part and a right part by a mullion, the left side of the mullion is provided with an opening window, and the right side of the mullion is provided with a fixed window; when the sliding window is in a closed state, the movable window sash is positioned on the left side of the mullion, and the fixed window sash is positioned on the right side of the mullion.
The movable window sash is positioned at the indoor end of the window frame, and the fixed window sash is positioned at the outdoor end of the window frame; the indoor end of window frame is equipped with the guard plate, and the major structure of guard plate and window frame forms the spout. The window frame, well club and guard plate assembly form the fixed slot, and the fixed slot is located fixed window, and fixed casement is installed in the fixed slot.
In this embodiment, the chute is formed by: the one end and the detachable connection of window frame of guard plate, the other end of guard plate flushes the setting with the terminal surface of the indoor end of window frame, and the guard plate forms the spout with the major structure of window frame, the position of restriction activity casement and assurance activity casement can not drop. The fixing groove is formed by the following arrangement: one end of the protection plate is detachably connected with the mullion, the other end of the protection plate is flush with the end surface of the inner end of the mullion chamber, and the protection plate and the mullion form a first part of the fixing groove; one end and the detachable connection of window frame of guard plate, the other end of guard plate flushes the setting with the terminal surface of well club indoor end, and the guard plate forms the second part of fixed slot with the window frame, and fixed slot first part forms complete fixed slot with the fixed slot second part, and the fixed casement position of guard plate restriction and assurance is fixed at the fixed slot.
The airtight heat-preservation polyester sliding window further comprises a top wheel, a crescent lock and a hook; one end of the top wheel is fixedly connected with the window frame, one end of the movable frame is provided with a positioning groove, the fixed end of the crescent lock is fixedly arranged at the other end of the movable frame, and the hook is fixedly arranged at the fixed window; when the sliding window is in a closed state, the other end of the top wheel is inserted into the positioning groove, and the hook hooks the rotating end of the crescent moon lock; the movable frame is in butt joint with the opening window through a flange, the flange is in butt joint through a sealing element matched with a sealing rubber strip, a clamping groove is formed in the outdoor end of the movable frame, one end of the sealing element is in sealing connection with the clamping groove, and the sealing rubber strip is arranged at the other end of the sealing element. When the sliding window is in a closed state, the gap between the movable frame and the window frame is filled through the sealing element matched sealing rubber strip, and the gap between the movable frame and the mullion is filled through the sealing element matched sealing rubber strip.
The glass of the movable window sash is first glass, the movable frame is slidably arranged in the chute, and the first glass is fixedly arranged on the movable frame; the glass for fixing the window sash is second glass, and the second glass is arranged on the fixed window.
In this embodiment, the hook is fixedly mounted at the indoor end of the second glass at the fixed window.
In this embodiment, the outdoor end of activity frame is equipped with six draw-in grooves, six draw-in grooves distribute respectively in the both sides of the outdoor end of activity frame, the three draw-in groove of one side distribution of the outdoor end of activity frame, the draw-in groove includes two mutually perpendicular's cell body, two mutually perpendicular's cell body are "protruding" font structure of putting upside down, the sealing member includes the horizontal pole, montant and sheer pole, go up the horizontal pole, montant and sheer pole are "worker" font structure, wherein last horizontal pole and the montant of sealing member are connected with two cell bodies respectively, the one end laminating activity frame of sheer pole, the other end of sheer pole sets up joint strip, the joint strip window frame that corresponds with the window frame position, club in the joint strip laminating that corresponds with well club position.
In the embodiment, the top wheel comprises a positioning top wheel, a universal ball wheel and a universal ball wheel mounting seat, the universal ball wheel mounting seat is fixed on the window frame through a galvanized rivet nut or a galvanized steel lining drill self-tapping screw, the universal ball wheel is rotatably connected with the universal ball wheel mounting seat, and the universal ball wheel rolls in the chute; one end of the positioning top wheel is fixedly connected with the universal ball wheel mounting seat, and the other end of the positioning top wheel is inserted into the positioning groove when the sliding window is in a closed state.
In this embodiment, adopt crescent moon lock and take turns combined action, control movable frame leans on tightly to open the window according to two-dimensional direction on the plane, compresses tightly sealed glue strip to lock movable frame. Wherein one end of the movable frame is provided with a crescent moon lock, the other side of the movable frame is provided with a positioning groove, and the part of the positioning groove butted with the window frame is provided with a positioning top wheel. When the hand push movable frame contacts the window frame, the location top wheel will get into the constant head tank of movable frame, the displacement of restriction movable frame, when the crescent moon lock of movable frame opposite side is rotatory to link to each other with the couple of the last corresponding position of second glass, along with the rotatory pressure that produces two directions of crescent moon lock, firstly, produce the power that presses to the second glass, another is the power that produces to the window frame, this power that presses to the window frame makes the location top wheel get into the constant head tank slowly, the moment that produces on the location top wheel makes the movable frame atress press to the second glass, thereby the both sides of movable frame all can lean on tightly to open the window, realize the gas tightness that the activity casement was opened to airtight heat preservation polyester austral window, sliding sash.
The airtight heat-preservation polyester sliding window further comprises a screen window, wherein the screen window and the fixed window sash are respectively positioned on two sides of the mullion; the screen window comprises a screen window frame and a screen window net, wherein the screen window net is fixedly arranged on the screen window frame, the screen window is fixed at the outdoor end of the opening window, and the screen window frame is formed by pultrusion of glass fiber reinforced unsaturated polyester resin. In this embodiment, it is sealed through sealing member cooperation joint strip between screen window frame and the window frame, sealed through sealing member cooperation joint strip between screen window frame and the well stile. The screen window net and the screen window frame are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws.
The movable frame, the mullion and the window frame are all provided with cavities, and the cavities are provided with reinforcing ribs; the inner wall of the cavity and the reinforcing ribs are provided with low-radiation layers. In this embodiment, the low-emissivity layer is made of paint or metal foil with an emissivity of less than 0.6.
The number of the first glass and the second glass is three, and the first glass and the second glass are all hollow glass with built-in shutters, electrochromic glass, thermochromic glass or photochromic glass.
In this embodiment, the adjustability of the shading coefficient is achieved by three sheets of glass. Adopt the airtight austral window, sliding sash of polyester that the built-in tripe cavity glass of multicavity disposed that fills with inert gas disposes, wherein, hang the sunshade membrane in the air bed of built-in tripe cavity glass, the quality of window is light, and the thermotechnical effect is superior: the Solar Heat Gain Coefficient (SHGC) in winter can be as high as 0.7, the heat transfer coefficient (K) value is less than 1.0W/m2 & K, and the solar radiation heat is directly received to the maximum extent to supply heat for houses; the SHGC in summer is less than 0.2, so that solar radiation heat is shielded more effectively, and heat prevention and energy saving in summer are realized. The building is suitable for passive house buildings, ultra-low energy consumption buildings, near-zero energy consumption buildings and net-zero energy consumption buildings in various places.
Sponge is arranged between the movable frame and the first glass; sponge is arranged between the second glass and the window frame, and sponge is arranged between the second glass and the mullion.
The window frame and the top wheel are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws, the crescent lock and the movable frame are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws, and the screen window net and the screen window frame are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws.
The wall thicknesses of the window frame, the movable frame and the screen window frame are all 3-5mm, and the thickness of the reinforcing rib is 2-3 mm.
In the embodiment, the size of the movable window sash is larger than that of the opening of the window frame, and the movable window sash cannot fall outside the room from the opening.
The glass fiber reinforced unsaturated polyester resin has the characteristics of light weight, high strength, small deformation, long service life and low maintenance cost, and the wind pressure resistance is more than 5.0 KPa.
Material main performance parameter table
The glass fiber reinforced unsaturated polyester resin is a high polymer material with low heat conductivity, and except galvanized rivet nuts, galvanized steel-lined drill self-tapping screws, hooks, sealing elements and crescent locks of the window body, the window body is made of metal, all the parts are non-metal parts, so that the window body is low in heat conductivity and high in heat insulation performance.
Material heat conductivity coefficient table
| Material | Coefficient of thermal conductivity (W/m. k) |
| Glass fiber reinforced unsaturated polyester resin | 0.39 |
| Heat-insulating aluminum alloy section | 0.53 |
| PVC section bar | 0.43 |
| Steel section bar | 58.2 |
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. An airtight heat-preservation polyester sliding window is characterized in that: comprises a window frame, a mullion, a movable window sash and a fixed window sash; the mullion is arranged in the window frame to divide the inner frame of the window frame into a fixed window and an opening window, the fixed window sash is arranged in the fixed window, the window frame is provided with a sliding groove, and the movable window sash is arranged in the sliding groove; when the sliding window is closed, the movable window sash slides to the opening window, and the movable window sash is in flange butt joint with the opening window; the movable frames of the window frame, the mullion and the movable window sash are all formed by pultrusion of glass fiber reinforced unsaturated polyester resin.
2. An airtight heat-insulating polyester sliding window according to claim 1, characterized in that: the indoor end of window frame is equipped with the guard plate, and the major structure of guard plate and window frame forms the spout.
3. An airtight heat-insulating polyester sliding window according to claim 1, characterized in that: the device also comprises a top wheel, a crescent moon lock and a hook; one end of the top wheel is fixedly connected with the window frame, one end of the movable frame is provided with a positioning groove, the fixed end of the crescent lock is fixedly arranged at the other end of the movable frame, and the hook is fixedly arranged at the fixed window; when the sliding window is in a closed state, the other end of the top wheel is inserted into the positioning groove, and the hook hooks the rotating end of the crescent moon lock; the movable frame is in butt joint with the opening window through a flange, the flange is in butt joint through a sealing element matched with a sealing rubber strip, a clamping groove is formed in the outdoor end of the movable frame, one end of the sealing element is in sealing connection with the clamping groove, and the sealing rubber strip is arranged at the other end of the sealing element.
4. An airtight heat-insulating polyester sliding window according to claim 3, characterized in that: the window frame and the top wheel are fixed through galvanized rivet nuts or galvanized steel lining drill self-tapping screws, and the crescent lock and the movable frame are fixed through galvanized rivet nuts or galvanized steel lining drill self-tapping screws.
5. An airtight heat-insulating polyester sliding window according to claim 1, characterized in that: the glass of the movable window sash is first glass, the movable frame is slidably arranged in the chute, and the first glass is fixedly arranged on the movable frame; the glass for fixing the window sash is second glass, and the second glass is arranged on the fixed window.
6. An airtight heat-insulating polyester sliding window according to claim 5, characterized in that: the first glass and the second glass are all made of built-in shutter hollow glass, electrochromic glass, thermochromic glass or photochromic glass.
7. An airtight heat-insulating polyester sliding window according to claim 5, characterized in that: sponge is arranged between the movable frame and the first glass; sponge is arranged between the second glass and the window frame, and sponge is arranged between the second glass and the mullion.
8. An airtight heat-insulating polyester sliding window according to claim 1, characterized in that: the window screen and the fixed window sash are respectively positioned on two sides of the mullion; the screen window comprises a screen window frame and a screen window net, wherein the screen window net is fixedly arranged on the screen window frame, the screen window is fixed at the outdoor end of the opening window, and the screen window frame is formed by pultrusion of glass fiber reinforced unsaturated polyester resin.
9. An airtight heat-insulating polyester sliding window according to claim 8, characterized in that: the screen window net and the screen window frame are fixed through galvanized rivet nuts or galvanized steel-lined drill self-tapping screws.
10. An airtight heat-insulating polyester sliding window according to claim 1, characterized in that: the movable frame, the mullion and the window frame are all provided with cavities, and the cavities are provided with reinforcing ribs; the inner wall of the cavity and the surface of the reinforcing rib are both provided with low-radiation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121501471.2U CN215718183U (en) | 2021-07-02 | 2021-07-02 | Airtight heat preservation polyester austral window, sliding sash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121501471.2U CN215718183U (en) | 2021-07-02 | 2021-07-02 | Airtight heat preservation polyester austral window, sliding sash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215718183U true CN215718183U (en) | 2022-02-01 |
Family
ID=80046940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121501471.2U Active CN215718183U (en) | 2021-07-02 | 2021-07-02 | Airtight heat preservation polyester austral window, sliding sash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215718183U (en) |
-
2021
- 2021-07-02 CN CN202121501471.2U patent/CN215718183U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206448709U (en) | It is a kind of that there is waterproof, the high-performance inwardly opened window of heat insulation performance | |
| CN202467526U (en) | Thermal-insulation aluminium alloy push-and-pull energy-saving door window | |
| CN202249578U (en) | Novel aluminum alloy heat-insulation window | |
| CN215718183U (en) | Airtight heat preservation polyester austral window, sliding sash | |
| CN203230319U (en) | Multifunctional combined window | |
| CN205936166U (en) | Door and window of aluminum alloy system with plastics PVC detachable sun shading and heat insulation heat -preserving jacket of U | |
| CN202467539U (en) | Intelligent multifunctional inward-opened/retreated combination window | |
| CN205976940U (en) | Aluminum alloy side -hung window is pressed to sealed, anti -wind | |
| CN206429134U (en) | One kind fan middle fan Multi-functional combined window | |
| CN202659056U (en) | Aluminium wood clamping type out-opening window | |
| CN205477230U (en) | Energy -conserving al -alloy door & window | |
| CN205604977U (en) | Al -alloy door & window system of combined flat -open window | |
| CN203499460U (en) | Wood-aluminum composite heat-preservation casement window | |
| CN211144205U (en) | Heat insulation type aluminum alloy door and window | |
| CN202788479U (en) | Four-sash push-and-pull energy-saving door and window | |
| CN203347452U (en) | Anti-mosquito anti-theft energy-saving broken-bridge aluminum alloy out-opening casement window | |
| CN206053708U (en) | A kind of high safety performance wears axle curtain wall opening fan structure | |
| CN202227894U (en) | Heat-insulation horizontal-drawing sliding door and window | |
| CN202706841U (en) | Novel energy-saving window made of aluminium-plastic composite material | |
| CN205840626U (en) | Standardization exterior window with aluminum alloy rolling | |
| CN109403786A (en) | A kind of aluminium-plastic composite section | |
| CN205936172U (en) | High strength is crowded formula door and window section bar altogether | |
| CN201439677U (en) | Novel aluminum alloy heat insulating window | |
| CN217558131U (en) | Frame-leaf same-plane door and window and extruded wood heat-insulation section bar | |
| CN103498619A (en) | Wood-aluminum compound insulation side-hung window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |