External sunshade foaming heat preservation sealing strip
By constructing an external sunshade foam insulation seal strip consisting of the main layer, flame retardant layer and reinforcement layer, the problem of aging and deformation of the traditional seal strip is solved, the fire safety, weather resistance and wear resistance of the seal strip are improved, and the insulation effect of the building is ensured.
Patent Information
- Application Number
- CN202421757592.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Traditional seal strips are prone to aging and deforming after long-term use, resulting in a gradual reduction in the sealing effect and affecting the insulation effect of the building.
The outer sunshade foam insulation seal strip consisting of the main layer, the flame retardant layer and the reinforcement layer is adopted. The main layer is made of polyurethane foam material. The flame retardant layer is a halogen-free flame retardant. The reinforcement layer includes weather-resistant, water-resistant and wear-resistant layers to enhance the fire-resistant, weather-resistant, wear-resistant and water-resistant capabilities of the seal strip.
It improves the fire safety and service life of the sealing strip, enhances weather resistance, wear resistance and water resistance, ensures the stability and insulation effect of the sealing strip, and extends the service life.
Smart Images

Figure CN223062331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building external sunshades, and particularly relates to an external sunshade foaming thermal insulation sealing strip. Background Art
[0002] Building external sunshade refers to the act of taking measures to reduce or block the direct sunlight from shining on the building facade or indoor space. Such measures help to reduce the indoor temperature and the impact of direct sunlight on the heat load and energy consumption of the building. And the integrated external sunshade window is one of the effective measures for building external sunshade.
[0003] As is well known, the foaming thermal insulation sealant strip is used on the components of the integrated external sunshade window: at the combined parts such as between the glass and the bead, between the glass and the frame sash, between the frame and the sash, between the sashes, etc., and can prevent the leakage or intrusion of internal and external media (rainwater, air, dust, etc.), so as to achieve the functions of sealing, sound insulation, heat insulation and shock absorption. The traditional rubber strip frame mostly cuts off the end of the sealant strip at a 45° angle and forms a frame body by bonding with sealant. In this way, the frame body structure is not stable enough, the glue is easy to de-bond when encountering water, the connection between two adjacent rubber strips is easy to loosen, resulting in poor sealing performance, and most of the connection parts between two rubber strips are flat surfaces, and it is easy to slide and misalign during bonding;
[0004] The existing patent (publication number: CN218029972U) discloses a sealing strip for doors and windows. This sealing strip for doors and windows connects the first sleeve and the second sleeve to the sealing strip one and the sealing strip two respectively, connects the sealing strip one, the sealing strip two and the connecting piece into a whole, and then bolts and fixes the sealing strip one and the sealing strip two by the connecting plate, improving the firmness of the connection between the sealing strip one and the sealing strip two, avoiding the situation of de-bonding, and improving the sealing performance.
[0005] In view of the above problems, the existing patent gives a solution. However, due to the fact that the traditional sealing strip is easy to age and deform after long-term use, the sealing effect gradually decreases, resulting in relatively frequent heat exchange between indoors and outdoors, affecting the heat preservation effect of the building.
[0006] Therefore, an external sunshade foaming thermal insulation sealing strip is proposed. Summary of the Utility Model
[0007] The purpose of the utility model is to provide an external sunshade foaming thermal insulation sealing strip, which can solve the problem that the existing traditional sealing strip is easy to age and deform after long-term use, the sealing effect gradually decreases, resulting in relatively frequent heat exchange between indoors and outdoors, affecting the heat preservation effect of the building.
[0008] To achieve the above object, the present utility model provides the following technical solutions: An external sunshade foamed thermal insulation sealing strip, comprising a thermal insulation sealing strip main body, wherein the thermal insulation sealing strip main body includes a mounting portion provided at its bottom, and sealing grooves are formed on both sides between the mounting portion and the thermal insulation sealing strip main body, and two sealing portions are provided on both sides of each sealing groove;
[0009] The thermal insulation sealing strip main body includes a main body layer, a flame retardant layer is provided on the surface of the main body layer, and a strengthening layer is provided on the surface of the flame retardant layer.
[0010] Preferably, the strengthening layer includes a weather resistant layer, the weather resistant layer is provided on the surface of the flame retardant layer, a waterproof layer is provided on the surface of the weather resistant layer, and a wear resistant layer is provided on the surface of the waterproof layer.
[0011] Preferably, the weather resistant layer is composed of a silicone coating and is evenly coated on the surface of the flame retardant layer.
[0012] Preferably, the waterproof layer is composed of a silicone rubber coating and is evenly coated on the surface of the weather resistant layer.
[0013] Preferably, the wear resistant layer is composed of a polytetrafluoroethylene coating and is evenly coated on the surface of the waterproof layer.
[0014] Preferably, the flame retardant layer is composed of a halogen-free flame retardant and is evenly coated on the surface of the main body layer.
[0015] Preferably, the mounting portion, the sealing portion and the thermal insulation sealing strip main body are integrally formed.
[0016] Preferably, the thermal insulation sealing strip main body is made of a polyurethane foaming material.
[0017] Compared with the prior art, the beneficial effects of the present utility model are:
[0018] 1. In this application, by providing a mounting portion, it is convenient to install the thermal insulation sealing strip main body in the profile, and through the sealing portion provided in the sealing groove being closely attached to the inner wall of the profile, the position of the mounting portion can be restricted, so that the mounting portion and the thermal insulation sealing strip main body will not easily fall off from the profile, ensuring the usability of the thermal insulation sealing strip main body;
[0019] 2. In this application, the main body of the thermal insulation sealing strip is composed of a main body layer, a flame retardant layer, and a strengthening layer. Under the action of the flame retardant layer, the fire resistance of the main body of the thermal insulation sealing strip can be improved, making the main body of the thermal insulation sealing strip highly flame retardant, effectively enhancing the use safety of the main body of the thermal insulation sealing strip. And under the action of the strengthening layer, the weather resistance, wear resistance, and waterproof ability of the main body of the thermal insulation sealing strip can be enhanced, reducing the influence of external environmental factors on the main body of the thermal insulation sealing strip, ensuring the use performance of the main body of the thermal insulation sealing strip, making the main body of the thermal insulation sealing strip not easy to wear, effectively extending the service life, and thus ensuring the thermal insulation effect of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 FIG. is the overall structure diagram of the external sunshade foamed thermal insulation sealing strip of the present utility model;
[0021] Figure 2 FIG. is the usage schematic diagram of the main body of the thermal insulation sealing strip of the present utility model;
[0022] Figure 3 FIG. is the exploded schematic diagram of the main body of the thermal insulation sealing strip of the present utility model;
[0023] Figure 4 FIG. is the exploded schematic diagram of the strengthening layer of the present utility model.
[0024] In the figure, 1 is the main body of the thermal insulation sealing strip; 11 is the main body layer; 12 is the flame retardant layer; 13 is the strengthening layer; 131 is the weather resistance layer; 132 is the waterproof layer; 133 is the wear resistance layer; 2 is the installation part; 3 is the sealing groove; 4 is the sealing part. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1-4 , the present utility model provides the following technical solutions:
[0027] An external sunshade foamed thermal insulation sealing strip includes a main body 1 of the thermal insulation sealing strip. The main body 1 of the thermal insulation sealing strip includes an installation part 2 provided at its bottom. Sealing grooves 3 are formed on both sides between the installation part 2 and the main body 1 of the thermal insulation sealing strip, and two sealing parts 4 are provided on both sides of the sealing groove 3;
[0028] The main body 1 of the thermal insulation sealing strip includes a main body layer 11. A flame retardant layer 12 is provided on the surface of the main body layer 11, and a strengthening layer 13 is provided on the surface of the flame retardant layer 12.
[0029] In this embodiment: By setting that the thermal insulation sealing strip main body 1 is composed of a main body layer 11, a flame retardant layer 12 and a strengthening layer 13, under the action of the flame retardant layer 12, the fire resistance ability of the thermal insulation sealing strip main body 1 can be improved, so that the thermal insulation sealing strip main body 1 has extremely high flame retardancy, effectively improving the use safety of the thermal insulation sealing strip main body 1. And under the action of the strengthening layer 13, the weather resistance, wear resistance and waterproof ability of the thermal insulation sealing strip main body 1 can be enhanced, the influence caused by external environmental factors on the thermal insulation sealing strip main body 1 can be reduced, the use performance of the thermal insulation sealing strip main body 1 is ensured, at the same time, the thermal insulation sealing strip main body 1 is not easy to wear, the service life is effectively prolonged, and thus the thermal insulation effect on the building is ensured.
[0030] Specifically, as Figure 3 , Figure 4 shown, the strengthening layer 13 includes a weather resistance layer 131, the weather resistance layer 131 is arranged on the surface of the flame retardant layer 12, and a waterproof layer 132 is arranged on the surface of the weather resistance layer 131, and a wear-resistant layer 133 is arranged on the surface of the waterproof layer 132.
[0031] Specifically, as Figure 4 shown, the weather resistance layer 131 is composed of a silicone coating and is evenly coated on the surface of the flame retardant layer 12.
[0032] Specifically, as Figure 4 shown, the waterproof layer 132 is composed of a silicone rubber coating and is evenly coated on the surface of the weather resistance layer 131.
[0033] Specifically, as Figure 4 shown, the wear-resistant layer 133 is composed of a polytetrafluoroethylene coating and is evenly coated on the surface of the waterproof layer 132.
[0034] In this embodiment: By setting that the strengthening layer 13 is composed of a weather resistance layer 131, a waterproof layer 132 and a wear-resistant layer 133, under the action of the weather resistance layer 131 composed of a silicone coating, the weather resistance ability of the thermal insulation sealing strip main body 1 can be enhanced, the influence caused by external environmental factors on the thermal insulation sealing strip main body 1 can be reduced, and the use performance of the thermal insulation sealing strip main body 1 is ensured. And under the action of the waterproof layer 132 composed of silicone rubber, the waterproof ability of the thermal insulation sealing strip main body 1 can be effectively improved, so as to effectively resist the erosion of rainwater, etc. And by setting the wear-resistant layer 133 with a polytetrafluoroethylene coating, the thermal insulation sealing strip main body 1 is not easy to wear, the service life is effectively prolonged, and thus the thermal insulation effect on the building is ensured.
[0035] Specifically, as Figure 3 shown, the flame retardant layer 12 is composed of a halogen-free flame retardant and is evenly coated on the surface of the main body layer 11.
[0036] In this embodiment: By setting the flame retardant layer 12 to be composed of a halogen-free flame retardant, the fire prevention ability of the main body 1 of the thermal insulation sealing strip can be improved, so that the main body 1 of the thermal insulation sealing strip has extremely high flame retardancy, effectively improving the use safety of the main body 1 of the thermal insulation sealing strip.
[0037] Specifically, as Figure 1 , Figure 2 shown, the installation part 2, the sealing part 4 and the main body 1 of the thermal insulation sealing strip are integrally formed.
[0038] Specifically, as Figure 1 shown, the main body 1 of the thermal insulation sealing strip is made of polyurethane foam material.
[0039] In this embodiment: By setting the installation part 2, the sealing part 4 and the main body 1 of the thermal insulation sealing strip to be integrally formed, the overall structural strength and stability of the external sunshade foam thermal insulation sealing strip can be guaranteed. And since the main body 1 of the thermal insulation sealing strip is made of polyurethane foam material, the use performance of the thermal insulation sealing strip can be guaranteed.
[0040] Working principle: When installing the thermal insulation sealing strip, the installation part 2 can enter the inside of the profile, and the sealing part 4 arranged in the sealing groove 3 is closely attached to the inner wall of the profile, which can limit the position of the installation part 2. And since the main body 1 of the thermal insulation sealing strip is composed of a main body layer 11, a flame retardant layer 12 and a strengthening layer 13, under the action of the flame retardant layer 12, the fire prevention ability of the main body 1 of the thermal insulation sealing strip can be improved, so that the main body 1 of the thermal insulation sealing strip has extremely high flame retardancy, effectively improving the use safety of the main body 1 of the thermal insulation sealing strip. And under the action of the strengthening layer 13, the weather resistance, wear resistance and waterproof ability of the main body 1 of the thermal insulation sealing strip can be enhanced, reducing the influence of external environmental factors on the main body 1 of the thermal insulation sealing strip, ensuring the use performance of the main body 1 of the thermal insulation sealing strip, making the main body 1 of the thermal insulation sealing strip not easy to wear, effectively extending the service life, and thus ensuring the thermal insulation effect on the building.
[0041] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An external sunshade foamed thermal insulation sealing strip, comprising a thermal insulation sealing strip main body (1), characterized in that: The heat-insulating sealing strip body (1) includes a mounting part (2) provided at its bottom, and sealing grooves (3) are formed on both sides between the mounting part (2) and the heat-insulating sealing strip body (1), and two sealing parts (4) are provided on both sides of the sealing groove (3); The heat-insulating sealing strip body (1) includes a main body layer (11), a flame-retardant layer (12) is provided on the surface of the main body layer (11), and a reinforcing layer (13) is provided on the surface of the flame-retardant layer (12).
2. The external sunshade foamed thermal insulation sealing strip according to claim 1, characterized in that: The reinforcing layer (13) includes a weather-resistant layer (131), the weather-resistant layer (131) is provided on the surface of the flame-retardant layer (12), a waterproof layer (132) is provided on the surface of the weather-resistant layer (131), and a wear-resistant layer (133) is provided on the surface of the waterproof layer (132).
3. The external shading foamed thermal insulation sealing strip according to claim 2, wherein: The weather-resistant layer (131) is composed of a silicone coating and is uniformly coated on the surface of the flame-retardant layer (12).
4. The external sunshade foamed thermal insulation sealing strip according to claim 2, characterized in that: The waterproof layer (132) is composed of a silicone rubber coating and is uniformly coated on the surface of the weather-resistant layer (131).
5. The external sunshade foamed thermal insulation sealing strip according to claim 2, characterized in that: The wear-resistant layer (133) is composed of a polytetrafluoroethylene coating and is uniformly coated on the surface of the waterproof layer (132).
6. The external sunshading foamed thermal insulation sealing strip according to claim 1, characterized in that: The flame-retardant layer (12) is composed of a halogen-free flame retardant and is uniformly coated on the surface of the main body layer (11).
7. The external shading foamed thermal insulation sealing strip according to claim 1, characterized in that: The mounting part (2), the sealing part (4) and the heat-insulating sealing strip body (1) are integrally formed.
8. The external sunshading foamed thermal insulation sealing strip according to claim 1, characterized in that: The heat-insulating sealing strip body (1) is made of polyurethane foam material.
Citation Information
Patent Citations
Sealing rubber strip for doors and windows
CN218029972U