CN213540139U - Building heat preservation soundproof window - Google Patents
Building heat preservation soundproof window Download PDFInfo
- Publication number
- CN213540139U CN213540139U CN202022051036.6U CN202022051036U CN213540139U CN 213540139 U CN213540139 U CN 213540139U CN 202022051036 U CN202022051036 U CN 202022051036U CN 213540139 U CN213540139 U CN 213540139U
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- Prior art keywords
- glass layer
- heat
- window
- insulation
- telescopic
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- 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.)
- Expired - Fee Related
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 40
- 239000011521 glass Substances 0.000 claims abstract description 92
- 238000009413 insulation Methods 0.000 claims abstract description 68
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000005341 toughened glass Substances 0.000 claims abstract description 12
- 239000002103 nanocoating Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000011491 glass wool Substances 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 34
- 229920000742 Cotton Polymers 0.000 abstract description 25
- 230000009471 action Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 ethylene, Propylene Chemical group 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Special Wing (AREA)
Abstract
The utility model relates to a building heat preservation soundproof window belongs to heat preservation soundproof window field. The window comprises a window frame and a window sash, wherein the window sash comprises a first end face and a second end face, four edges of the first end face and four edges of the second end face are provided with first spring buckles, the window frame is a telescopic window frame, first clamping grooves matched with the first spring buckles are formed in the peripheral inner walls of the telescopic window frame, heat-preservation and heat-insulation sealing strips are arranged in the first clamping grooves, the window sash comprises a heat-insulation glass layer, a vacuum glass layer, a heat-preservation glass layer and a toughened glass layer which are connected in sequence, one end, away from the vacuum glass layer, of the heat-insulation glass layer is provided with a nano coating, one end, close to the heat-insulation glass layer, of the vacuum glass layer is corrugated, a plurality of filling gaps are formed between the vacuum glass layer and the heat-insulation glass layer, sound-absorption cotton is filled in each filling. Has better heat insulation, heat preservation and sound insulation effects and better strength.
Description
Technical Field
The utility model relates to a heat preservation soundproof window technical field particularly, relates to a building heat preservation soundproof window.
Background
The window is an indispensable object for each house and each building, is used for light transmission and ventilation, and along with the development of the society, the living standard of people is continuously improved, and the requirement on the window is higher and higher.
The existing window has single performance, is difficult to simultaneously achieve the effects of good heat preservation, heat insulation, sound insulation, strength and the like, and can not meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
To foretell not enough among the prior art, the utility model provides a building heat preservation soundproof window has thermal-insulated, heat preservation and syllable-dividing effect betterly, still has better intensity simultaneously, and the installation of window frame and casement is very nimble and convenient.
In order to achieve the above object, the utility model discloses a solution is:
the utility model provides a building heat preservation soundproof window, including window frame and casement, the casement includes relative first terminal surface and the second terminal surface that sets up, the four sides of first terminal surface and the four sides of second terminal surface all are provided with first spring buckle, the window frame is flexible window frame, flexible window frame's the first draw-in groove of first spring buckle matched with has all been seted up to the inner wall all around, be provided with the heat preservation heat insulating seal strip in the first draw-in groove, the casement is including the insulating glass layer that connects gradually, the vacuum glass layer, insulating glass layer and toughened glass layer, the one end that insulating glass layer kept away from the vacuum glass layer is provided with the nano-coating, the one end that the vacuum glass layer is close to insulating glass layer is the corrugate, form a plurality of packing gaps between vacuum glass layer and the insulating glass layer, it has the sound cotton all to fill in every packing gap, insulating glass layer is Low.
Further, the utility model discloses in the embodiment of the preferred, every first spring buckle's relative both ends all are provided with a plurality of second spring buckles, and the cell wall of first draw-in groove is provided with a plurality of and second spring buckle matched with second draw-in grooves.
Further, in a preferred embodiment of the present invention, a heat insulating sealing strip is disposed in the second slot.
Furthermore, in a preferred embodiment of the present invention, the heat-insulating sealing strip is an epdm sealing strip.
Further, the utility model discloses in the embodiment of the preferred, flexible window frame encloses to establish into flexible window frame including the first flexible horizontal frame, the first flexible munnion, the flexible horizontal frame of second and the flexible munnion of second that connect gradually, the first flexible horizontal frame, the first flexible munnion, the flexible horizontal frame of second and the flexible munnion of second.
Further, in the preferred embodiment of the present invention, the first retractable horizontal frame, the first retractable vertical frame, the second retractable horizontal frame and the second retractable vertical frame are all provided with locking members.
Further, in a preferred embodiment of the present invention, the sound-absorbing cotton is centrifugal glass cotton.
The utility model provides a building heat preservation soundproof window's beneficial effect is: the window frame is a telescopic window frame, the size of the window frame can be adjusted according to the size of the window sash, the applicability is strong, and the first spring buckle on the window sash is embedded into the first clamping groove during installation, so that the stability of the window sash in the window frame is improved; a heat preservation and insulation sealing strip is arranged in the first clamping groove, so that an effective heat preservation and insulation effect can be achieved; sound is absorbed for the first time through the sound absorption cotton, one end, close to the heat insulation glass layer, of the vacuum glass layer is corrugated, the sound passing through the sound absorption cotton is reflected, the sound insulation effect is improved, the sound reflected to the sound absorption cotton is absorbed by the sound absorption cotton again, the sound insulation effect is further improved, then the vacuum layer of the vacuum glass layer can effectively obstruct the sound from being transmitted again, the sound insulation effect is further improved, the sound insulation effect can be greatly improved through the combined action of the sound absorption cotton and the vacuum glass layer with one corrugated end, and the building heat insulation and sound insulation window has good sound insulation effect; meanwhile, the vacuum glass layer also has good heat preservation and insulation effects, the building heat preservation and sound insulation window has good heat preservation and insulation effects under the combined action of the vacuum glass layer and the heat preservation and sound insulation glass layer, and the building heat preservation and sound insulation window has good heat preservation effects under the combined action of the vacuum glass layer and the heat preservation and sound insulation glass layer; the nano coating is arranged at one end of the heat insulation glass layer, which is far away from the vacuum glass layer, so that the effects of good corrosion resistance and wear resistance can be achieved, and the use strength can be improved; the use of toughened glass layer can further improve the use strength of building heat preservation soundproof window.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a building heat-insulating and sound-insulating window provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a window sash according to an embodiment of the present invention;
fig. 3 is a top view of a window sash according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of a window frame according to an embodiment of the present invention.
Icon: 100-building heat-insulating soundproof window; 200-a window frame; 210-a first card slot; 220-a second card slot; 230-a first telescoping horizontal frame; 240-a first telescoping mullion; 250-a second telescopic transverse frame; 260-a second telescoping mullion; 270-a locking member; 300-a window sash; 310-a first end face; 320-a second end face; 330-first spring catch; 340-a second spring catch; 350-insulating glass layer; 351-nano coating; 352-fill the void; 353-sound absorption cotton; 360-vacuum glass layer; 370-insulating glass layer; 380-toughened glass layer.
Detailed Description
Make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, will combine the attached drawing in the embodiment of the present invention below, to the technical scheme in the embodiment of the present invention clearly, completely describe, obviously, the embodiment described is a partial embodiment of the present invention, rather than whole embodiment. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the present embodiment provides a thermal insulation and soundproof window 100 for a building, which includes a window frame 200 and a window sash 300.
The window frame 200 is a telescopic window frame, the size of the window frame 200 can be adjusted according to the size of the window sash 300, and the applicability is strong.
Referring to fig. 1, 2 and 3, the window sash 300 includes a first end surface 310 and a second end surface 320 that are opposite to each other, the four sides of the first end surface 310 and the four sides of the second end surface 320 are provided with first spring fasteners 330, the inner walls of the periphery of the retractable window frame are provided with first locking grooves 210 that are matched with the first spring fasteners 330, when the window sash is installed, the first spring fasteners 330 on the window sash 300 are correspondingly inserted into the first locking grooves 210 of the retractable window frame, so as to improve the stability of the window sash 300 in the window frame 200, and the window frame 200 and the window sash 300 are very flexibly and conveniently installed.
A heat insulating sealing strip (not shown) is disposed in the first locking groove 210, so as to improve the heat insulating effect of the gap between the window sash 300 and the window frame 200.
Further, a plurality of second spring fasteners 340 are respectively disposed at two opposite ends of each first spring fastener 330, a plurality of second fastening grooves 220 matched with the second spring fasteners 340 are disposed on the groove wall of the first fastening groove 210, and when the first spring fasteners 330 are correspondingly inserted into the first fastening grooves 210, the second spring fasteners 340 are correspondingly inserted into the second fastening grooves 220, so as to further improve the stability of the window sash 300 in the window frame 200.
Further, a heat-insulating sealing strip (not shown) is arranged in the second clamping groove 220, so as to fill a gap between the second spring fastener 340 and the second clamping groove 220, and improve the daily heat-insulating effect.
Furthermore, the heat-insulating sealing strip is an ethylene Propylene Diene rubber sealing strip, namely the heat-insulating sealing strip is prepared from ethylene Propylene Diene rubber which is a copolymer of ethylene, Propylene and a small amount of non-conjugated Diene and is one kind of ethylene Propylene rubber, and EPDM (ethylene Propylene Diene monomer) is used for representing the heat-insulating sealing strip.
Further, flexible window frame encloses including the first flexible horizontal frame 230, first flexible mullion 240, the flexible horizontal frame 250 of second and the flexible mullion 260 of second that connect gradually, first flexible horizontal frame 230, first flexible mullion 240, the flexible horizontal frame 250 of second and the flexible mullion 260 of second and establishes into flexible window frame.
The first telescopic horizontal frame 230, the first telescopic vertical frame 240, the second telescopic horizontal frame 250 and the second telescopic vertical frame 260 are all provided with a locking member 270, and the purpose is to further improve the stability of the window sash 300 and the window frame 200 through the locking member 270 after the window sash is installed.
The casement 300 is including the insulating glass layer 350, the vacuum glass layer 360, the insulating glass layer 370 and the toughened glass layer 380 that connect gradually, the utility model discloses can adopt glass to glue and connect each layer. The glass cement is composed of sodium silicate, acetic acid and organic silicone, and is used for bonding and sealing various kinds of glass and other base materials.
The heat insulation glass layer 350 is Low-E glass, the Low-E glass has excellent heat insulation performance, the radiance of the Low-E glass can be reduced to be below 0.15, heat can be preserved, heat can be insulated, the effect of environmental protection and Low carbon is achieved, and meanwhile good optical performance is achieved.
One end of the heat insulation glass layer 350, which is far away from the vacuum glass layer 360, is provided with a nano coating 351, and the nano coating 351 refers to an advanced process of a nano non-toxic coating, so that the heat insulation glass layer can play a good corrosion-resistant and wear-resistant role, and can also improve the use strength.
The one end that vacuum glass layer 360 is close to insulating glass layer 350 is the corrugate, and the purpose is in order to increase the surface area that vacuum glass layer 360 is close to insulating glass layer 350 terminal surface to increase the sound wave and be close to the reflection of insulating glass layer 350 terminal surface through vacuum glass layer 360, can further improve syllable-dividing effect, the transmission of separation sound can be effectively in the vacuum layer of vacuum glass layer 360 simultaneously, further improvement syllable-dividing effect.
Form a plurality of packing spaces 352 between 360 and the insulating glass layer 350 on the vacuum glass layer, it has the sound cotton 353 of inhaling to all fill in every packing space 352, sound carries out the first time through inhaling the sound cotton 353 and inhales the sound, can get rid of most sound, the sound that passes and inhales sound cotton 353 is close to the one end of insulating glass layer 350 through vacuum glass layer 360, reflect it, soundproof effect has further been improved, it is absorbed by inhaling sound cotton 353 once more to reflect sound on inhaling sound cotton 353, the noise insulation effect has further been improved, then vacuum layer of vacuum glass layer 360 can separate the retransmission of sound effectively, soundproof effect has been improved once more, through inhaling sound cotton 353, the one end is the noise proof effect of improvement that corrugated vacuum glass layer 360's combined action can be great, make building heat preservation soundproof window 100 have excellent soundproof effect.
Further, the sound absorption cotton 353 is centrifugal glass cotton, the centrifugal glass cotton has good sound absorption performance for medium and high frequencies of sound, and meanwhile, the sound absorption cotton also has excellent heat insulation performance, is light and efficient, is long in service life, and is better in vibration resistance and sound absorption effects.
The heat-insulating glass layer 370 is heat-absorbing glass, which is flat glass capable of absorbing a large amount of infrared radiation energy and maintaining good light transmittance, and the surface glass has energy-saving parameters of heat transfer coefficient k and sun-shading coefficient sc of direct solar radiation part, and the heat-absorbing glass mainly reduces the k value and can selectively reduce the sc and obtain higher light transmittance.
The toughened glass (toughened glass/Reinforced glass) has compressive stress on the surface, which is also called as Tempered glass, and the use of the toughened glass layer 380 can further improve the use strength of the building heat-insulating and sound-insulating window 100, and meanwhile, the toughened glass has good thermal stability, can bear 3 times of temperature difference of common glass, and can bear 300 ℃ temperature difference change.
To sum up, the utility model discloses a building heat preservation soundproof window's beneficial effect is: the window frame is a telescopic window frame, the size of the window frame can be adjusted according to the size of the window sash, the applicability is strong, and the first spring buckle on the window sash is embedded into the first clamping groove during installation, so that the stability of the window sash in the window frame is improved; a heat preservation and insulation sealing strip is arranged in the first clamping groove, so that an effective heat preservation and insulation effect can be achieved; sound is absorbed for the first time through the sound absorption cotton, one end, close to the heat insulation glass layer, of the vacuum glass layer is corrugated, the sound passing through the sound absorption cotton is reflected, the sound insulation effect is improved, the sound reflected to the sound absorption cotton is absorbed by the sound absorption cotton again, the sound insulation effect is further improved, then the vacuum layer of the vacuum glass layer can effectively obstruct the sound from being transmitted again, the sound insulation effect is further improved, the sound insulation effect can be greatly improved through the combined action of the sound absorption cotton and the vacuum glass layer with one corrugated end, and the building heat insulation and sound insulation window has good sound insulation effect; meanwhile, the vacuum glass layer also has good heat preservation and insulation effects, the building heat preservation and sound insulation window has good heat preservation and insulation effects under the combined action of the vacuum glass layer and the heat preservation and sound insulation glass layer, and the building heat preservation and sound insulation window has good heat preservation effects under the combined action of the vacuum glass layer and the heat preservation and sound insulation glass layer; the nano coating is arranged at one end of the heat insulation glass layer, which is far away from the vacuum glass layer, so that the effects of good corrosion resistance and wear resistance can be achieved, and the use strength can be improved; the use of toughened glass layer can further improve the use strength of building heat preservation soundproof window.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The building heat-preservation and sound-insulation window is characterized by comprising a window frame and a window sash, wherein the window sash comprises a first end face and a second end face which are oppositely arranged, four sides of the first end face and four sides of the second end face are respectively provided with a first spring buckle, the window frame is a telescopic window frame, the peripheral inner wall of the telescopic window frame is provided with a first clamping groove matched with the first spring buckle, a heat-preservation and heat-insulation sealing strip is arranged in the first clamping groove, the window sash comprises a heat-insulation glass layer, a vacuum glass layer, a heat-preservation glass layer and a toughened glass layer which are sequentially connected, one end, away from the vacuum glass layer, of the heat-insulation glass layer is provided with a nano coating, one end, close to the heat-insulation glass layer, of the vacuum glass layer is corrugated, a plurality of filling gaps are formed between the vacuum glass layer and the heat-insulation glass layer, and, the heat insulation glass layer is Low-E glass, and the heat insulation glass layer is heat absorption glass.
2. The building thermal insulation and sound insulation window as claimed in claim 1, wherein a plurality of second spring fasteners are disposed at two opposite ends of each first spring fastener, and a plurality of second locking grooves are disposed on the groove wall of the first locking groove and are matched with the second spring fasteners.
3. The building thermal and sound insulation window according to claim 2, wherein the thermal and heat insulation sealing strip is arranged in the second clamping groove.
4. The building thermal and sound insulation window of claim 3, wherein the thermal and sound insulation sealing strip is an ethylene propylene diene monomer sealing strip.
5. The building thermal insulation and sound insulation window according to claim 1, wherein the telescopic window frame comprises a first telescopic horizontal frame, a first telescopic vertical frame, a second telescopic horizontal frame and a second telescopic vertical frame which are connected in sequence, and the first telescopic horizontal frame, the first telescopic vertical frame, the second telescopic horizontal frame and the second telescopic vertical frame are arranged to enclose the telescopic window frame.
6. The building thermal insulation soundproof window according to claim 5, wherein locking members are provided around the first telescopic horizontal frame, the first telescopic vertical frame, the second telescopic horizontal frame and the second telescopic vertical frame.
7. The building thermal and acoustical insulation window of claim 1, wherein said sound absorbing wool is a spun glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051036.6U CN213540139U (en) | 2020-09-17 | 2020-09-17 | Building heat preservation soundproof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051036.6U CN213540139U (en) | 2020-09-17 | 2020-09-17 | Building heat preservation soundproof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540139U true CN213540139U (en) | 2021-06-25 |
Family
ID=76492869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022051036.6U Expired - Fee Related CN213540139U (en) | 2020-09-17 | 2020-09-17 | Building heat preservation soundproof window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540139U (en) |
-
2020
- 2020-09-17 CN CN202022051036.6U patent/CN213540139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 644000 floor 3, building 7, Longwan 1, block B-2, Sanjiangkou area, south bank, Xuzhou District, Yibin City, Sichuan Province (property No. 7-3-1 to 7-3-27) Patentee after: Lvyi Construction Group Co.,Ltd. Address before: 644000 floor 3, building 7, Longwan 1, block B-2, Sanjiangkou area, south bank, Xuzhou District, Yibin City, Sichuan Province (property No. 7-3-1 to 7-3-27) Patentee before: Sichuan Lvjian Xiyi Construction Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |