CN220133179U - Waterproof heat preservation integrated wall body of spraying polyurethane - Google Patents
Waterproof heat preservation integrated wall body of spraying polyurethane Download PDFInfo
- Publication number
- CN220133179U CN220133179U CN202321693712.7U CN202321693712U CN220133179U CN 220133179 U CN220133179 U CN 220133179U CN 202321693712 U CN202321693712 U CN 202321693712U CN 220133179 U CN220133179 U CN 220133179U
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- Prior art keywords
- layer
- heat
- insulating
- waterproof
- polyurethane
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- 239000004814 polyurethane Substances 0.000 title claims abstract description 74
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 71
- 238000005507 spraying Methods 0.000 title claims description 11
- 238000004321 preservation Methods 0.000 title description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 62
- 239000002002 slurry Substances 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000005336 cracking Methods 0.000 claims description 24
- 239000002585 base Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 6
- 239000011325 microbead Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000010451 perlite Substances 0.000 claims description 5
- 235000019362 perlite Nutrition 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000011495 polyisocyanurate Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000011468 face brick Substances 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 70
- 239000000463 material Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a spray polyurethane heat-insulation waterproof integrated wall, and belongs to the technical field of heat insulation waterproof of building structures. The waterproof layer is coated on the base layer wall, the polyurethane heat-insulating waterproof layer is sprayed on the waterproof layer, the mortar type interface layer is sprayed on the polyurethane heat-insulating layer, the first A-level non-combustible inorganic heat-insulating slurry layer is coated on the surface of the interface layer, the first anti-crack mortar layer is coated on the first A-level non-combustible inorganic heat-insulating slurry layer, the anti-crack reinforcing net is pressed in at the same time, the second A-level non-combustible inorganic heat-insulating slurry layer is coated on the first A-level non-combustible inorganic heat-insulating slurry layer, the second anti-crack mortar layer is coated on the second A-level non-combustible inorganic heat-insulating slurry layer, the glass fiber net is embedded in the second anti-crack mortar layer, and the facing layer is sprayed on the surface of the second anti-crack mortar layer. The wall body disclosed by the utility model has good heat-insulating and waterproof performance, integrates heat insulation and waterproof, has the fireproof performance meeting the structural fireproof requirement, and is high in safety.
Description
Technical Field
The utility model relates to a spray polyurethane heat-insulation waterproof integrated wall, and belongs to the technical field of heat insulation waterproof of building structures.
Background
The energy saving of the building in China is designed from the 80 s of the 20 th century, 75 energy saving standard requirements are fully met all over the country at present, and the energy saving standard of the building is improved year by year. At present, 80 energy-saving standard requirements are firstly met by Beijing, the energy-saving and heat-insulating standards of buildings are further improved in the future, and part of provincial and urban buildings are firstly built to form ultra-low-energy-consumption buildings, zero-energy-consumption buildings and capacity buildings are further developed in the future.
The selection of building heat preservation materials and construction processes is particularly important, so that the heat preservation effect is good, cold and hot bridge phenomena are avoided, the national energy-saving standard requirements are met, the comfort level of residential building is improved, the fireproof effect is good, the national fireproof standard safety requirements are met, meanwhile, the construction process of the outer wall is simplified, the waterproof effect of the outer wall is guaranteed, the standard requirements are met, and the requirements cannot be met simultaneously in the prior art.
Therefore, there is a need to design a heat-insulating waterproof integrated wall body to improve the current situation.
Disclosure of Invention
The utility model aims to solve the problems that polyurethane is integrated with heat preservation, water prevention and fire prevention, the excellent characteristic of polyurethane can be fully utilized, the polyurethane is suitable for the current increasingly strict energy-saving standard requirements, the waterproof standard requirement of the polyurethane outer wall can be realized, meanwhile, the construction process meets the requirement of the structural fireproof standard, the excellent characteristic of polyurethane is fully utilized, and the spray polyurethane heat preservation and water prevention integrated wall with firm connection, few cold and hot bridges, good heat preservation effect, heat preservation and water prevention integration, performance meeting the structural waterproof requirement, high use limit and convenient construction is provided.
The utility model discloses a waterproof and heat-insulating integrated wall body by spraying polyurethane, which comprises a base wall body and is characterized in that a waterproof layer is coated on the base wall body, a polyurethane heat-insulating waterproof layer is sprayed on the waterproof layer, a mortar type interface layer is sprayed on the polyurethane heat-insulating layer, a first A-level non-combustible inorganic heat-insulating mortar layer is coated on the surface of the interface layer, a first anti-cracking mortar layer is coated on the first A-level non-combustible inorganic heat-insulating mortar layer, an anti-cracking reinforcing net is pressed in at the same time, a second A-level non-combustible inorganic heat-insulating mortar layer is coated on the first A-level non-combustible inorganic heat-insulating mortar layer, a second anti-cracking mortar layer is coated on the second A-level non-combustible inorganic heat-insulating mortar layer, a glass fiber net is embedded in the second anti-cracking mortar layer, and a facing layer is sprayed on the surface of the second anti-cracking mortar layer.
Preferably, L-shaped polyurethane blocks are respectively bonded at the internal corners and the external corners of the outer wall of the base layer wall, and the integral thickness of the polyurethane heat-insulating layer is ensured to be consistent through stay wire measurement between the two L-shaped polyurethane blocks;
preferably, the base layer wall is any one of a concrete wall, an autoclaved aerated block wall, a light heat-insulating wall, a light aggregate concrete wall, an ALC wall plate, an ACC wall plate, an AAC wall plate and a fine and compact concrete wall plate.
Preferably, the thickness of the polyurethane heat-insulating waterproof layer is calculated and determined according to the energy-saving effect of the building, and the polyurethane heat-insulating waterproof layer is any one of PUR, PIR and graphite polyurethane.
Preferably, the thickness of the first layer A-level non-combustible heat-insulating slurry is not more than 30mm, and the first layer A-level non-combustible heat-insulating slurry is any one of polyphenyl particle heat-insulating mortar, vitrified microbeads and expanded perlite heat-insulating mortar.
Preferably, the thickness of the anti-cracking mortar is 2mm-4mm, and the anti-cracking reinforcing net is any one of an alkali-resistant glass fiber net and a hot dip galvanized steel wire net.
Preferably, the thickness of the second layer A-level non-combustible heat-insulating slurry is not more than 30mm, and the second layer A-level non-combustible heat-insulating slurry is any one of polyphenyl particle heat-insulating mortar, vitrified microbeads and expanded perlite heat-insulating mortar.
Preferably, the second anti-cracking mortar is polymer mortar, the coating thickness is controlled to be 4-7mm, and the glass fiber net is pressed into the position of 1/3 of the thickness of the second anti-cracking mortar.
Preferably, the total thickness of the first layer A-level non-combustible heat preservation slurry, the second layer A-level non-combustible heat preservation slurry and the second anti-cracking mortar is not less than 50mm.
Preferably, the facing layer is any one of a water-in-water paint facing, a face brick facing and a real stone paint facing.
The spray polyurethane heat-insulating waterproof integrated wall has the following advantages:
1. the heat-insulating and energy-saving effects are good, the waterproof and steam-insulating performances are excellent, and the weight is light. The heat-insulating core material adopts polyurethane with low heat conduction and low density, so that the heat-insulating effect is good; the heat conductivity coefficient of all the heat insulation materials produced in the current industry is 2/3 of XPS, 1/2 of EPS and 1/3 of rubber powder polyphenyl particles. With the improvement of energy-saving standards, polyurethane is the most ideal heat-insulating material for ultralow-energy-consumption buildings. Meanwhile, the heat insulation layer is thinned, so that the sleeve area of the house is increased.
2. Excellent waterproof performance
(1) The hard foam polyurethane has a closed cell structure, the closed cell rate exceeds 92%, the water absorption rate is very low, and the hard foam polyurethane can effectively block the permeation of water vapor, is regarded as a waterproof and heat-insulating integrated material, and can be independently used as a waterproof material to be applied to an outer wall. The heat preservation and water prevention are realized, and the process procedures are reduced.
(2) The liquid polyurethane permeates into the wall body to form an integral sealing layer with the wall body, and the wall body is completely closed with heat preservation, water prevention and steam isolation.
3. The fireproof performance is good,
(1) The polyurethane material is a thermosetting material, does not generate solution drops when meeting fire, forms a carbonized coking layer on the surface of the plate, and has no flame propagation property.
(2) The whole thickness of the inorganic heat-insulating slurry outside the polyurethane heat-insulating layer is not less than 50mm, meets the fireproof heat-insulating requirement of the structure, and has unlimited application height.
4. High strength, high overall stability and high safety
(1) Polyurethane is a self-adhesive material, and is an excellent adhesive.
(2) The flowing liquid polyurethane is permeated into the wall body base layer in a molecular form during construction to form permeation type physical occlusion, and the liquid polyurethane is connected with various base layers in a percentage without cavities to realize 100% full adhesion.
(3) The strength of the polyurethane is high, the tensile strength is not less than 0.12MPa, and the weight of the polyurethane is reduced to more than 10 tons per square meter. The overall system stability is high;
5. high construction efficiency and easy construction
The whole system has the advantages of simple wall connection operation, less working procedures and quick construction.
The polyurethane spraying heat-insulating waterproof integrated wall has a good application prospect in the field of application in ultra-low energy consumption buildings and zero energy buildings.
Drawings
FIG. 1 is a schematic elevation view of a waterproof and thermal insulation integrated wall body sprayed with polyurethane;
FIG. 2 is a schematic view of the structure of FIG. 1 taken along line 1-1;
fig. 3 is a schematic view of the section A-A of fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
1-3, a spraying polyurethane waterproof insulation integrated wall body of the embodiment comprises a base layer wall body 1, a waterproof layer 2 is coated on the base layer wall body 1, a polyurethane insulation waterproof layer 3 is coated on the waterproof layer 2, a mortar type interface layer 4 is coated on the polyurethane insulation layer 3, a first A-level non-combustible inorganic insulation slurry 5 is coated on the interface layer 4, a first anti-crack mortar layer is coated on the first A-level non-combustible inorganic insulation slurry 5, an anti-crack reinforcing net 6 is pressed in at the same time, after 24 hours, a second A-level non-combustible inorganic insulation slurry 7 is coated on the first A-level non-combustible inorganic insulation slurry 5, after 24 hours, a polymer second anti-crack mortar 8 is coated, a glass fiber net is embedded in the anti-crack mortar 8, and finally a decoration surface layer 9 is coated.
The internal corners and the external corners of the outer wall of the base layer wall body 1 are respectively bonded with L-shaped polyurethane blocks 10, and the integral thickness consistency of the polyurethane heat insulation layer 3 is ensured through stay wire measurement between the two L-shaped polyurethane blocks 10.
The thickness of the base layer wall body 1 of the embodiment is larger than 50mm, and the base layer wall body is any one of a concrete wall body, an autoclaved aerated block wall body, a light heat-insulating wall body, a light aggregate concrete wall body, an ALC wall board, an ACC wall board, an AAC wall board and a fine compact concrete wall board.
The wall waterproof layer 2 of the embodiment is painted on the base layer wall 1, can be selected according to the waterproof grade of the outer wall body, and can be made of any one of organosilicon waterproof agent, inorganic waterproof mortar, waterproof putty, polymer waterproof mortar, polymer emulsion waterproof paint, polyurethane waterproof paint and the like.
The polyurethane heat-insulating waterproof layer 3 of the embodiment is sprayed on the base layer wall 1 or the wall waterproof layer 2, and the thickness of the polyurethane heat-insulating waterproof layer 3 can be PUR, PIR, graphite polyurethane and the like according to concrete building energy-saving calculation.
The interface layer 4 of the embodiment is sprayed on the polyurethane heat-insulating waterproof layer 3, so that the bonding performance between the polyurethane heat-insulating waterproof layer 3 and the inorganic heat-insulating slurry 5 is enhanced, and the interface layer is mortar type interface agent.
The first layer of the A-level non-combustible heat-insulating slurry 5 in the embodiment, the A-level non-combustible heat-insulating slurry 5 is the A-level non-combustible inorganic heat-insulating slurry, the thickness is not more than 30mm, and the material can be polyphenyl granule heat-insulating mortar, vitrified microbeads, expanded perlite heat-insulating mortar and the like.
In order to ensure that the first layer of heat-insulating slurry 5 may generate internal stress when the polyurethane heat-insulating waterproof layer 3 is cured and stabilized or may cause cracking of the heat-insulating slurry 5 when the heat-insulating slurry 5 is cured and dried, the crack-resistant reinforcing net 6 of the embodiment is coated with crack-resistant mortar of 2mm after 24 hours and pressed into the crack-resistant reinforcing net 6, and the material of the crack-resistant reinforcing net can be alkali-resistant glass fiber net, hot-dip galvanized steel wire net and the like.
The second layer A-level non-combustible heat-insulating slurry 7 in the embodiment is also A-level non-combustible inorganic heat-insulating slurry, the coating thickness is not more than 30mm, and the material and the properties of the material are the same as those of the first layer A-level non-combustible heat-insulating slurry 5.
The second anti-cracking mortar (embedded glass fiber net) 8 of the embodiment is polymer mortar, the coating thickness is controlled to be 4-7mm, and the alkali-resistant glass fiber net is pressed into the position of 1/3 of the thickness of the anti-cracking mortar.
The total thickness of the first layer A-level non-combustible inorganic heat-insulating mortar 5, the second layer A-level non-combustible inorganic heat-insulating mortar 7 and the second anti-cracking mortar 8 is 50mm.
The facing layer 9 of this embodiment is constructed according to the architectural design requirements, and the facing layer 9 includes a water-in-water paint facing, a real stone paint facing, and the like.
The construction process for spraying polyurethane heat-insulating waterproof integrated wall body of the embodiment comprises the following steps: cleaning a base layer wall body 1, spraying a waterproof agent 2 on the base layer wall body 1, bonding a thickness reference (polyurethane board) at the external wall internal and external corners (shown in figure 1 and figure 3), spraying a polyurethane heat insulation layer 3, finishing polyurethane, spraying a mortar type interface agent 4, coating a first A-level non-combustible inorganic heat insulation slurry layer (thickness 25 mm) 5, coating 2-3mm crack-resistant mortar and pressing into a reinforcing net 6, coating a second A-level non-combustible inorganic heat insulation slurry (thickness 20 mm) 7, coating crack-resistant mortar 8 (thickness 4-7 mm) (embedded glass fiber net), and constructing a coating layer 9.
The novel wall body of this embodiment keeps warm waterproof performance is good, collects heat preservation waterproof in an organic whole, and fire behavior reaches the requirement of structure fire prevention, and the security is high.
Claims (10)
1. The waterproof and heat-insulating integrated polyurethane spraying wall comprises a base wall body and is characterized in that a waterproof layer is coated on the base wall body, a polyurethane heat-insulating waterproof layer is coated on the waterproof layer, a mortar type interface layer is coated on the polyurethane heat-insulating layer, a first A-level non-combustible inorganic heat-insulating mortar layer is coated on the surface of the interface layer, a first anti-cracking mortar layer is coated on the first A-level non-combustible inorganic heat-insulating mortar layer, an anti-cracking reinforcing net is pressed in at the same time, a second A-level non-combustible inorganic heat-insulating mortar layer is coated on the first A-level non-combustible inorganic heat-insulating mortar layer, a second anti-cracking mortar layer is coated on the second A-level non-combustible inorganic heat-insulating mortar layer, a glass fiber net is embedded in the second anti-cracking mortar layer, and a finish coat is coated on the surface of the second anti-cracking mortar layer.
2. The waterproof and heat-insulating integrated wall body sprayed with polyurethane according to claim 1, wherein the internal corners and the external corners of the outer wall of the base wall body are respectively bonded with L-shaped polyurethane blocks, and the integral thickness of the polyurethane heat-insulating layer is ensured to be consistent through stay wire measurement between the two L-shaped polyurethane blocks.
3. The spray polyurethane waterproof and heat-insulating integrated wall according to claim 1 or 2, wherein the base wall is any one of a concrete wall, an autoclaved aerated block wall, a lightweight heat-insulating wall, a lightweight aggregate concrete wall, an ALC wall, an ACC wall, an AAC wall and a fine-compaction concrete wall.
4. The waterproof and heat-insulating integrated wall body sprayed with polyurethane according to claim 1, wherein the thickness of the waterproof and heat-insulating polyurethane layer is calculated and determined according to the energy-saving effect of a building, and the waterproof and heat-insulating polyurethane layer is any one of PUR, PIR and graphite polyurethane.
5. The waterproof and heat-insulating integrated wall body sprayed with polyurethane according to claim 1, wherein the thickness of the first layer A-level non-combustible heat-insulating slurry is not more than 30mm, and the first layer A-level non-combustible heat-insulating slurry is any one of polyphenyl particle heat-insulating mortar, vitrified microbeads and expanded perlite heat-insulating mortar.
6. The waterproof and heat-insulating integrated wall body sprayed with polyurethane according to claim 1, wherein the thickness of the anti-cracking mortar is 2mm-4mm, and the anti-cracking reinforcing net is any one of an alkali-resistant glass fiber net and a hot dip galvanized steel wire net.
7. The spray polyurethane waterproof and heat-insulating integrated wall body according to claim 1, wherein the thickness of the second layer A-level non-combustible heat-insulating slurry is not more than 30mm, and the second layer A-level non-combustible heat-insulating slurry is any one of polyphenyl particle heat-insulating mortar, vitrified microbeads and expanded perlite heat-insulating mortar.
8. The spray polyurethane waterproof and heat-insulating integrated wall body according to claim 1, wherein the second anti-cracking mortar is polymer mortar, the coating thickness is controlled to be 4-7mm, and the glass fiber net is pressed into 1/3 of the thickness of the second anti-cracking mortar.
9. The waterproof and heat-insulating integrated wall of spraying polyurethane according to claim 1, wherein the total thickness of the first layer A-level non-combustible heat-insulating slurry, the second layer A-level non-combustible heat-insulating slurry and the second anti-cracking mortar is not less than 50mm.
10. The spray polyurethane waterproof and thermal insulation integrated wall according to claim 1, wherein the facing layer is any one of a water-in-water paint facing, a face brick facing and a real stone paint facing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693712.7U CN220133179U (en) | 2023-06-30 | 2023-06-30 | Waterproof heat preservation integrated wall body of spraying polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693712.7U CN220133179U (en) | 2023-06-30 | 2023-06-30 | Waterproof heat preservation integrated wall body of spraying polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133179U true CN220133179U (en) | 2023-12-05 |
Family
ID=88953657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693712.7U Active CN220133179U (en) | 2023-06-30 | 2023-06-30 | Waterproof heat preservation integrated wall body of spraying polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133179U (en) |
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2023
- 2023-06-30 CN CN202321693712.7U patent/CN220133179U/en active Active
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