CN211286305U - Novel composite daylighting panel - Google Patents
Novel composite daylighting panel Download PDFInfo
- Publication number
- CN211286305U CN211286305U CN201922099384.8U CN201922099384U CN211286305U CN 211286305 U CN211286305 U CN 211286305U CN 201922099384 U CN201922099384 U CN 201922099384U CN 211286305 U CN211286305 U CN 211286305U
- Authority
- CN
- China
- Prior art keywords
- layer
- daylighting
- plane skylight
- impact resistance
- fixedly provided
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims description 10
- 238000009413 insulation Methods 0.000 claims abstract description 51
- 238000004321 preservation Methods 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 130
- 239000000463 material Substances 0.000 claims description 16
- 239000011241 protective layer Substances 0.000 claims description 16
- 239000004417 polycarbonate Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 43
- 230000004224 protection Effects 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000008093 supporting effect Effects 0.000 description 9
- 238000005507 spraying Methods 0.000 description 3
- 230000006750 UV protection Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 229920006687 PET, APET Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a novel compound plane skylight, it is outer including the daylighting, the outer bottom of daylighting is provided with the daylighting inlayer, the outer bottom fixed mounting of daylighting has the fixed bed, the inside fixed mounting of fixed bed has evenly distributed's strengthening rib. The utility model discloses a, there is the heat preservation through the bottom fixed mounting at the protection layer, make the plane skylight have the heat preservation effect, thereby it is cold-proof thermal-insulated, and the bottom fixed mounting of heat preservation has the buffer layer, the impact resistance of device has been increased, and the bottom fixedly connected with daylighting inlayer of buffer layer, it is relatively better to make the plane skylight effect, the bottom fixed mounting of daylighting inlayer has the shock resistance, the impact resistance of plane skylight has further been increased, through the concave groove of seting up evenly distributed in the bottom of shock resistance, make the relative dispersion of shock resistance atress, make the plane skylight reach and shock resistance, thermal-insulated and the relatively better advantage of sound insulation effect.
Description
Technical Field
The utility model relates to a plane skylight technical field specifically is a novel compound plane skylight.
Background
The lighting board is characterized in that holes are reserved on a roof board, a well wall is arranged around the holes, a lighting skylight made of flat light-transmitting materials is arranged on the holes, the holes reserved on the roof board can be large or small, a roof board can be taken out to be used as a lighting opening, at the moment, a well wall is required to be arranged on an adjacent roof board, purlins are additionally arranged on the walls so as to conveniently install the flat light-transmitting materials, generally, fixed fans are arranged, the materials are mainly made of PP, PC, PET, APET or PVC materials, and the characteristics and the purposes of the lighting board are the same as those of a lighting cover.
Along with people's requirement to indoor daylighting is higher and higher, the roofing skylight, glass curtain wall's application is more and more, and the plane skylight can make the sunlight directly shine and get into the room to reach the effect of energy-conservation, environmental protection, but in the in-service use process, the plane skylight is hard plastic mostly, and bearing capacity is low, and shock resistance proofreads relatively poorly, and thermal-insulated and the effect that gives sound insulation is general relatively, for this reason we propose a novel compound plane skylight and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel compound plane skylight possesses advantages such as shock resistance, thermal-insulated and the effect that gives sound insulation is relatively better, has solved that the plane skylight is the duroplasts mostly, and bearing capacity is low, and shock resistance proofreads relatively poorly, and thermal-insulated and the general problem of effect that gives sound insulation relatively.
For the above-mentioned better purpose of effect of shock resistance, thermal-insulated and giving sound insulation that realizes, the utility model provides a following technical scheme: a novel composite daylighting panel comprises a daylighting outer layer, wherein a daylighting inner layer is arranged at the bottom of the daylighting outer layer, a fixed layer is fixedly arranged at the bottom of the daylighting outer layer, reinforcing ribs which are uniformly distributed are fixedly arranged in the fixed layer, first positioning blocks which are arranged equidistantly are fixedly arranged at the bottom of the fixed layer, an integrally-formed sound insulation layer is fixedly arranged at the bottom of each first positioning block, second positioning blocks which are arranged equidistantly are fixedly arranged at the bottom of the sound insulation layer, an integrally-formed protective layer is fixedly arranged at the bottom of each second positioning block, a heat insulation layer is fixedly arranged at the bottom of each protective layer, a buffer layer is fixedly arranged at the bottom of each heat insulation layer, the bottom of each buffer layer is fixedly connected with the top of the daylighting inner layer, an impact resistance layer is fixedly arranged at the bottom of the daylighting inner layer, and, the inner top wall of the concave groove is fixedly provided with an impact resistant block, and the bottom of the impact resistant block extends to the bottom of the concave groove.
Preferably, the daylighting outer layer and the daylighting inner layer are both made of polycarbonate PC materials, and a waterproof layer is sprayed on the top of the daylighting outer layer.
Preferably, the puigging includes the acoustic celotex board, the top and the first locating piece fixed connection of acoustic celotex board, the vacuum cavity has been seted up to the inside of acoustic celotex board, the inside of vacuum cavity sets up to the vacuum.
Preferably, the heat-insulating layer is formed by combining heat-insulating cotton, and the reinforcing ribs are made of glass fiber reinforced polyester.
Preferably, the sound insulation board is made of a transparent glass plate, and the first positioning block and the second positioning block are made of transparent rubber materials.
Preferably, the impact-resistant layer is made of foam plastic, and the front section of the bottom of the impact-resistant block is arc-shaped.
Compared with the prior art, the utility model provides a novel compound plane skylight possesses following beneficial effect:
1. the novel composite daylighting panel is characterized in that a fixed layer is fixedly arranged at the bottom of the daylighting outer layer, reinforcing ribs are fixedly arranged inside the fixed layer, the reinforcing ribs play a role in supporting and positioning the fixed layer, so that the fixed supporting effect of the fixed layer is enhanced, the shock resistance of the daylighting panel is further improved, first positioning blocks which are arranged equidistantly are fixedly arranged at the bottom of the fixed layer, an integrally-formed sound insulation layer is fixedly arranged at the bottom of each first positioning block, the daylighting panel has a sound insulation effect, uniformly-distributed second positioning blocks are fixedly arranged at the bottom of each sound insulation layer, so that the first positioning blocks and the second positioning blocks play a role in supporting and protecting the sound insulation layer, the sound insulation layer is not easily damaged, a protective layer is fixedly arranged at the bottom of each second positioning block, the protective layer further plays a role in protecting the sound insulation layer, and the protective layer increases the shock resistance of the daylighting panel, the bottom fixed mounting through at the protective layer has the heat preservation, make the plane skylight have the heat preservation effect, thereby prevent cold and insulate against heat, and the bottom fixed mounting of heat preservation has the buffer layer, the shock resistance effect of device has been increased, and the bottom fixedly connected with daylighting inlayer of buffer layer, make the plane skylight daylighting effect relatively better, the bottom fixed mounting of daylighting inlayer has the shock resistance layer, the impact resistance of plane skylight has further been increased, through the concave groove of seting up evenly distributed in the bottom of shock resistance layer, make the shock resistance layer atress disperse relatively, the impact resistance of shock resistance layer has been increased, and the interior roof fixed mounting of concave groove has the block of shocking resistance, the impact resistance of plane skylight has once more been increased, make the plane skylight reach and resist impact, thermal-insulated and the relatively better advantage of.
2. This novel compound plane skylight comprises polycarbonate PC material through setting up the daylighting skin and daylighting inlayer, and the luminousness is up to 90%, fire-retardant fire prevention, green, and the impact resistance is strong, and the sunshade is kept off the rain, and specific gravity is light, and ultraviolet resistance is resistant and is able to bear or endure the weather well, is the photic good material of selecting of daylighting, and the top spraying of daylighting skin has the waterproof layer for the daylighting skin has water-proof effects through the waterproof layer, thereby makes the daylighting skin not receive the rainwater erosion, has increased the life of device.
3. This novel compound plane skylight has integrated into one piece's acoustic celotex board through the bottom fixed mounting that sets up first locating piece, and the vacuum cavity has been seted up to the inside of acoustic celotex board, and vacuum syllable-dividing effect is better, and has certain heat preservation effect to the puigging of understanding has the heat preservation effect when the effect that gives sound insulation is better relatively.
4. This novel compound plane skylight, the printing opacity sets up the heat preservation and comprises the heat preservation cotton for the heat preservation has the light transmissivity when having the heat preservation effect, and the strengthening rib is made by glass fiber reinforced polyester, makes the light transmissivity better when the strengthening rib has stretch-proofing shock resistance effect.
5. This novel compound plane skylight comprises the glass board through setting up the acoustic celotex board to make the printing opacity effect of acoustic celotex board better relatively, thereby make the acoustic celotex board not influence the daylighting effect of plane skylight in sound insulation is homothermal, first locating piece and second locating piece constitute by transparent rubber material, make first locating piece and second locating piece have the light transmissivity when having the protection effect to the puigging, make the relative better of plane skylight.
6. This novel compound plane skylight comprises foamed plastic through setting up the impact resistance layer to make the impact resistance layer printing opacity effect better when having shock resistance, the front view cross-section of anti impact piece bottom is the arc form, thereby has increased the impact resistance effect of anti impact piece, has further strengthened the impact resistance of plane skylight.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of the structure of FIG. 1 according to the present invention;
fig. 3 is a top view of the connection structure of the soundproof layer and the first positioning block of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-3, a novel composite daylighting panel comprises a daylighting outer layer 1, a daylighting inner layer 2 is arranged at the bottom of the daylighting outer layer 1, a fixed layer 3 is fixedly arranged at the bottom of the daylighting outer layer 1, reinforcing ribs 4 which are uniformly distributed are fixedly arranged inside the fixed layer 3, first positioning blocks 14 which are arranged equidistantly are fixedly arranged at the bottom of the fixed layer 3, an integrally formed sound insulation layer 5 is fixedly arranged at the bottom of the first positioning blocks 14, second positioning blocks 6 which are arranged equidistantly are fixedly arranged at the bottom of the sound insulation layer 5, an integrally formed protective layer 7 is fixedly arranged at the bottom of the second positioning blocks 6, a heat insulation layer 8 is fixedly arranged at the bottom of the protective layer 7, a buffer layer 9 is fixedly arranged at the bottom of the heat insulation layer 8, the bottom of the buffer layer 9 is fixedly connected with the top of the daylighting inner layer 2, the bottom of the impact resistance layer 10 is provided with uniformly distributed concave grooves 11, the inner top wall of the concave grooves 11 is fixedly provided with impact resistance blocks 12, the bottom of the impact resistance blocks 12 extends to the bottom of the concave grooves 11, the fixed layer 3 is fixedly arranged at the bottom of the lighting outer layer 1, the reinforcing ribs 4 are fixedly arranged inside the fixed layer 3, and the reinforcing ribs 4 play a role in supporting and positioning the fixed layer 3, so that the fixed supporting effect of the fixed layer 3 is enhanced, and further the impact resistance of the lighting panel is increased, the first positioning blocks 14 which are arranged equidistantly are fixedly arranged at the bottom of the fixed layer 3, the sound insulation layer 5 which is integrally formed is fixedly arranged at the bottom of the first positioning blocks 14, so that the lighting panel has a sound insulation effect, and the second positioning blocks 6 which are uniformly distributed are fixedly arranged at the bottom of the sound insulation layer 5, so that the first positioning blocks 14 and the second positioning blocks 6 play a role in supporting and protecting the sound insulation layer, the sound insulation layer 5 is not easy to be damaged, the protective layer 7 is fixedly arranged at the bottom of the second positioning block 6, the sound insulation layer 5 is further protected, the protective layer 7 increases the impact resistance of the daylighting panel, the heat insulation layer 8 is fixedly arranged at the bottom of the protective layer 7, the daylighting panel has the heat insulation effect, cold and heat are prevented, the buffer layer 9 is fixedly arranged at the bottom of the heat insulation layer 8, the impact resistance of the device is increased, the daylighting inner layer 2 is fixedly connected to the bottom of the buffer layer 9, the daylighting effect of the daylighting panel is relatively good, the impact resistance layer 10 is fixedly arranged at the bottom of the daylighting inner layer 2, the impact resistance of the daylighting panel is further increased, the uniformly distributed concave grooves 11 are formed in the bottom of the impact resistance layer 10, the stress of the impact resistance layer 10 is relatively dispersed, the impact resistance of the impact resistance layer 10 is increased, and the impact resistance block 12 is fixedly, the impact resistance of the daylighting panel is increased again, so that the daylighting panel has the advantages of relatively good impact resistance, heat insulation and sound insulation effects.
Further, daylighting outer 1 and daylighting inlayer 2 constitute by polycarbonate PC material, the top spraying of daylighting outer 1 has waterproof layer 13, constitute by polycarbonate PC material through setting up daylighting outer 1 and daylighting inlayer 2, the luminousness is up to 90%, fire-retardant fire prevention, green, impact resistance is strong, the sunshade is kept off the rain, specific gravity is light, ultraviolet resistance is resistant and weather resistant, be daylighting non-light tight good material of selecting, daylighting outer 1's top spraying has waterproof layer 13, make daylighting outer 1 have water-proof effects through waterproof layer 13, thereby make daylighting outer 1 not receive the rainwater erosion, the life of device has been increased.
Further, puigging 5 includes puigging 501, puigging 501's top and first locating piece 14 fixed connection, vacuum cavity 502 has been seted up to puigging 501's inside, vacuum cavity 502's inside sets up to the vacuum, bottom fixed mounting through setting up first locating piece 14 has integrated into one piece's puigging 501, and puigging 501's inside has seted up vacuum cavity 502, the vacuum sound insulation effect is better, and have certain heat preservation effect, thereby the puigging 5 of understanding has the heat preservation effect when the sound insulation effect is better relatively.
Further, heat preservation 8 comprises the cotton combination of heat preservation, and strengthening rib 4 is made by glass fiber reinforced polyester, and the printing opacity sets up heat preservation 8 and comprises the heat preservation cotton for heat preservation 8 has the light transmissivity when having the heat preservation effect, and strengthening rib 4 is made by glass fiber reinforced polyester, and the light transmissivity is better when making strengthening rib 4 have stretch-proofing shock resistance effect.
Further, acoustic celotex board 501 comprises transparent glass board, first locating piece 14 and second locating piece 6 constitute by transparent rubber material, constitute by glass board through setting up acoustic celotex board 501, thereby make acoustic celotex board 501's printing opacity effect better relatively, thereby make acoustic celotex board 501 not influence the daylighting effect of plane skylight in the constant temperature that gives sound insulation, first locating piece 14 and second locating piece 6 constitute by transparent rubber material, make first locating piece 14 and second locating piece 6 have the light transmissivity when having the protection effect to puigging 5, make the plane skylight relatively better.
Further, the impact-resistant layer 10 is made of foam plastic, the front-view cross section of the bottom of the impact-resistant block 12 is arc-shaped, and the impact-resistant layer 10 is made of the foam plastic, so that the impact-resistant layer 10 has good light transmission effect while having impact resistance, and the front-view cross section of the bottom of the impact-resistant block 12 is arc-shaped, so that the impact resistance of the impact-resistant block 12 is improved, and the impact resistance of the daylighting panel is further enhanced.
The working principle is as follows: the fixed layer 3 is fixedly arranged at the bottom of the lighting outer layer 1, the reinforcing ribs 4 are fixedly arranged inside the fixed layer 3, the reinforcing ribs 4 play a role in supporting and positioning the fixed layer 3, so that the fixed supporting effect of the fixed layer 3 is enhanced, the shock resistance of the lighting panel is further improved, the first positioning blocks 14 which are arranged at equal intervals are fixedly arranged at the bottom of the fixed layer 3, the sound insulation layer 5 which is integrally formed is fixedly arranged at the bottom of the first positioning blocks 14, the lighting panel has a sound insulation effect, the second positioning blocks 6 which are uniformly distributed are fixedly arranged at the bottom of the sound insulation layer 5, so that the first positioning blocks 14 and the second positioning blocks 6 play a role in supporting and protecting the sound insulation layer 5, the sound insulation layer 5 is not easy to damage, the protective layer 7 is fixedly arranged at the bottom of the second positioning blocks 6, and further plays a role in protecting the sound insulation layer 5, the protective layer 7 increases the impact resistance of the daylighting panel, the thermal insulation layer 8 is fixedly arranged at the bottom of the protective layer 7, so that the daylighting panel has a thermal insulation effect, and the thermal insulation layer 8 is cold-proof and heat-proof, the buffer layer 9 is fixedly arranged at the bottom of the thermal insulation layer 8, so that the impact resistance of the device is increased, the daylighting inner layer 2 is fixedly connected to the bottom of the buffer layer 9, so that the daylighting effect of the daylighting panel is relatively good, the impact resistance layer 10 is fixedly arranged at the bottom of the daylighting inner layer 2, so that the impact resistance of the daylighting panel is further increased, the impact resistance layer 10 is relatively dispersed in stress by arranging the uniformly distributed concave grooves 11 at the bottom of the impact resistance layer 10, so that the impact resistance of the impact resistance layer 10 is increased, the impact resistance block 12 is fixedly arranged on the inner top wall of the concave grooves 11, the impact resistance of, the problems that most of the daylighting panels are made of hard plastics, the bearing capacity is low, the shock resistance is poor in calibration, and the heat insulation and sound insulation effects are relatively common are solved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel compound plane skylight, includes daylighting skin (1), its characterized in that: the bottom of the lighting outer layer (1) is provided with a lighting inner layer (2), the bottom of the lighting outer layer (1) is fixedly provided with a fixed layer (3), the inside of the fixed layer (3) is fixedly provided with reinforcing ribs (4) which are uniformly distributed, the bottom of the fixed layer (3) is fixedly provided with first positioning blocks (14) which are arranged equidistantly, the bottom of each first positioning block (14) is fixedly provided with an integrally formed sound insulation layer (5), the bottom of each sound insulation layer (5) is fixedly provided with second positioning blocks (6) which are arranged equidistantly, the bottom of each second positioning block (6) is fixedly provided with an integrally formed protective layer (7), the bottom of each protective layer (7) is fixedly provided with a heat preservation layer (8), the bottom of each heat preservation layer (8) is fixedly provided with a buffer layer (9), and the bottom of each buffer layer (9) is fixedly connected with the top of the lighting inner layer (2, the bottom fixed mounting of daylighting inlayer (2) has impact resistance layer (10), evenly distributed's concave groove (11) are seted up to the bottom of impact resistance layer (10), the interior roof fixed mounting of concave groove (11) has impact resistance piece (12), the bottom of impact resistance piece (12) extends to the bottom of concave groove (11).
2. A new composite plane skylight according to claim 1, characterized in that: the lighting outer layer (1) and the lighting inner layer (2) are both made of polycarbonate PC materials, and a waterproof layer (13) is sprayed on the top of the lighting outer layer (1).
3. A new composite plane skylight according to claim 1, characterized in that: the soundproof layer (5) comprises a soundproof plate (501), the top of the soundproof plate (501) is fixedly connected with the first positioning block (14), a vacuum cavity (502) is formed in the soundproof plate (501), and vacuum is formed in the vacuum cavity (502).
4. A new composite plane skylight according to claim 1, characterized in that: the heat-insulating layer (8) is formed by combining heat-insulating cotton, and the reinforcing ribs (4) are made of glass fiber reinforced polyester.
5. A new composite plane skylight according to claim 3, characterized in that: the sound insulation plate (501) is made of a transparent glass plate, and the first positioning block (14) and the second positioning block (6) are made of transparent rubber materials.
6. A new composite plane skylight according to claim 1, characterized in that: the shock-resistant layer (10) is made of foam plastic, and the front section of the bottom of the shock-resistant block (12) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099384.8U CN211286305U (en) | 2019-11-29 | 2019-11-29 | Novel composite daylighting panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099384.8U CN211286305U (en) | 2019-11-29 | 2019-11-29 | Novel composite daylighting panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211286305U true CN211286305U (en) | 2020-08-18 |
Family
ID=72017074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099384.8U Expired - Fee Related CN211286305U (en) | 2019-11-29 | 2019-11-29 | Novel composite daylighting panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211286305U (en) |
-
2019
- 2019-11-29 CN CN201922099384.8U patent/CN211286305U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211286305U (en) | Novel composite daylighting panel | |
| KR200355662Y1 (en) | Double windows and doors associativity | |
| KR200358392Y1 (en) | Double windows and doors associativity of an adiabatic panel | |
| CN101654996B (en) | Aluminium wood compound shutter | |
| CN105239727A (en) | Sunlight room roof with sunshade | |
| KR200350887Y1 (en) | structural insulation material | |
| CN101033678A (en) | Thermal-insulating and sound-insulating shade screen of outer window | |
| KR101552020B1 (en) | Light insulating window | |
| CN210597826U (en) | High-strength metal ceiling | |
| CN211313107U (en) | Daylighting panel with good impact resistance | |
| CN105421752A (en) | Dustproof drying-proof light-transmission and heat-insulation protective cover of scaffold and installing method of protective cover | |
| CN213774228U (en) | Light-storing decorative aluminum-plastic plate for outer wall | |
| KR100635267B1 (en) | Board of rainwater interception | |
| CN213509014U (en) | Heat preservation board with sound insulation effect and sunlight room | |
| CN210369592U (en) | Heat-insulating lighting tile | |
| CN2389954Y (en) | Noiseless rain guard for rain awnining | |
| CN209621074U (en) | A kind of aluminum alloy push-pull door and window | |
| CN218149398U (en) | Composite aluminum plate with good weather resistance | |
| CN215948701U (en) | Roofing unit, roofing system and building | |
| CN215484050U (en) | Sunlight plate with heat insulation function | |
| CN221627487U (en) | Assembled type outer protective member integrating decoration and heat preservation | |
| CN217811971U (en) | Roof ventilation skylight | |
| CN213115179U (en) | Novel environment-friendly composite moisture-proof and waterproof structure for house | |
| CN209179223U (en) | A kind of thermal insulation structure of frame structure | |
| CN221219391U (en) | Improved color steel contour plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200818 |