Heat insulation strip with high waterproof performance
By designing a thermal insulation strip with strong waterproof performance, and utilizing springs, limiting blocks, and sealing structures to achieve tool-free installation, the problems of difficult installation and insufficient waterproof performance of existing thermal insulation strips are solved, thereby improving installation efficiency and waterproof effect.
Patent Information
- Application Number
- CN202421916605.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing thermal insulation strips require drilling or the use of adhesives during installation, which affects aesthetics and structural integrity, and increases installation difficulty and cost.
A heat insulation strip with strong waterproof performance was designed. It adopts a structure with springs, limit blocks, clips, and grooves. Tool-free installation is achieved through sliding and rotating connections. The waterproof performance is improved by combining sealing strips and sealing rings.
Tool-free installation was achieved, reducing installation error rates and maintenance costs, while improving waterproofing and insulation, and protecting structural integrity.
Smart Images

Figure CN223622535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation strip technology, and in particular to a thermal insulation strip with strong waterproof performance. Background Technology
[0002] Thermal insulation strips are materials commonly used in buildings or mechanical equipment to insulate against heat conduction or prevent heat loss. They are typically made of insulating materials such as silicone, rubber, and foam plastics, and can be used in doors, windows, pipes, and pipe joints to reduce heat transfer. These thermal insulation strips improve the energy efficiency of buildings or equipment, reducing energy consumption. To protect the structure, prevent leaks, maintain insulation effectiveness, and prevent mold and corrosion, thermal insulation strips usually require waterproofing treatment, typically through a surface coating or the application of a waterproof membrane.
[0003] Existing thermal insulation strips require drilling holes or using adhesives during installation, which can damage the structural surface, affecting aesthetics and structural integrity. Furthermore, fixing them with glue or screws requires additional tools and skills, increasing installation difficulty and cost. To address these issues, those skilled in the art have proposed a thermal insulation strip with strong waterproof performance. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a heat insulation strip with strong waterproof performance, aiming to improve the problem that the heat insulation strip in the prior art requires drilling holes or using adhesives during installation in buildings or equipment.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A heat-insulating strip with strong waterproof performance includes two profiles. Two grooves are formed on adjacent sides of the interior of each profile. Two heat-insulating strips are slidably connected to adjacent ends of the two profiles. Protrusions are fixedly connected to the left and right sides of the exterior of each heat-insulating strip. Limiting grooves are formed on the upper and lower sides of the interior of each profile. Springs are fixedly connected to the inner walls of the limiting grooves. Limiting blocks are fixedly connected to the opposite ends of the springs on both sides. Locking blocks are fixedly connected to adjacent ends of the limiting blocks on both sides. Locking grooves are formed on the left and right sides of the interior of each protrusion. Pulling blocks are fixedly connected to opposite ends of the limiting blocks on both sides. Rotating blocks are rotatably connected to opposite ends of the pull blocks on both sides. A push block is rotatably connected to the front end of each rotating block.
[0007] Furthermore, sealing strips are installed at opposite ends of the upper and lower heat insulation strips, a sealing ring is installed on the outside of the push block, and multiple cavities are provided inside the heat insulation strip.
[0008] Furthermore, the outer side of the convex strip is slidably connected to the inner side of the groove, and the inner side of the limiting groove is slidably connected to the outer side of the limiting block.
[0009] Furthermore, the interior of the limiting groove is slidably connected to the exterior of the card block, and the exterior of the card block engages with the interior of the card groove.
[0010] Furthermore, the inside of the limiting groove is slidably connected to the outside of the pull block, and the outside of the rotating block is rotatably connected to the inside of the profile.
[0011] Furthermore, the interior of the profile is slidably connected to the exterior of the push block.
[0012] Furthermore, the heat insulation strip is made of polyurethane foam.
[0013] Furthermore, both the sealing strip and the sealing ring are made of rubber.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the heat insulation strip can be conveniently installed and fixed without the need for specific tools by using a combination of structures such as spring, limiting block, limiting groove, card block, card slot, pull block, rotating block, and push block. This can save costs, simplify the installation process, reduce the error rate, improve flexibility, and make it easy to maintain and replace.
[0016] 2. In this utility model, the joint use of grooves, convex strips, sealing strips, sealing rings and other structures can seal the connection between the profile and the thermal insulation strip, thereby effectively preventing moisture from seeping into the building structure or equipment from the joint, preventing water leakage caused by moisture seepage, and preventing the formation of gaps, thus improving the thermal insulation effect and reducing energy consumption. Attached Figure Description
[0017] Figure 1 This is a perspective view of a heat insulation strip with strong waterproof performance proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the rotating block structure of a heat insulation strip with strong waterproof performance proposed in this utility model;
[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Profile; 2. Groove; 3. Thermal insulation strip; 4. Raised strip; 5. Limiting groove; 6. Spring; 7. Limiting block; 8. Locking block; 9. Locking groove; 10. Pulling block; 11. Rotating block; 12. Pushing block; 13. Sealing strip; 14. Sealing ring; 15. Cavity. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1 One embodiment of this utility model is a heat insulation strip with strong waterproof performance, which includes two profiles 1. Two heat insulation strips 3 are slidably connected at the adjacent ends of the two profiles 1. The heat insulation strips 3 are made of polyurethane foam and have multiple cavities 15 inside.
[0024] Specifically, the two profiles 1 are the outer profile 1 and the inner profile 1, respectively. By setting the thermal insulation strip 3, the heat between the two profiles 1 will not be transferred. The thermal insulation strip 3 is made of polyurethane foam, which effectively reduces heat conduction. The thermal insulation strip 3 has a cavity 15 inside, which can reduce the conduction of heat and sound and improve the comfort of the building.
[0025] Reference Figure 1 and Figure 2 Two grooves 2 are opened on the inner side of the two profiles 1. The outer left and right sides of the heat insulation strip 3 are fixedly connected with the protrusions 4. The outer side of the protrusions 4 is slidably connected to the inner side of the grooves 2. The upper and lower heat insulation strips 3 are each installed with a sealing strip 13 at the opposite end. The sealing strip 13 is made of rubber. The push block 12 is installed with a sealing ring 14, which is also made of rubber.
[0026] Specifically, the groove 2 limits the movement of the protrusion 4, preventing it from shifting. A sealing strip 13 made of rubber is provided on the outside of the thermal insulation strip 3, which effectively prevents water penetration, improves the waterproof performance of the thermal insulation strip 3, and protects the building structure from water damage. A sealing ring 14 made of rubber is provided on the outside of the push block 12, which prevents water leakage at the connection between the profile 1 and the push block 12, thus protecting the integrity of the structure.
[0027] Reference Figure 1 - Figure 3The profile 1 has limit grooves 5 on both the upper and lower sides. Springs 6 are fixedly connected to the inner wall of the limit grooves 5. Limit blocks 7 are fixedly connected to the opposite ends of the springs 6 on both sides. The inside of the limit grooves 5 is slidably connected to the outside of the limit blocks 7. The adjacent ends of the limit blocks 7 on both sides are fixedly connected to the locking blocks 8. The inside of the limit grooves 5 is slidably connected to the outside of the locking blocks 8. The protrusion 4 has slots 9 on both the left and right sides. The outside of the locking blocks 8 is engaged with the inside of the slots 9. Pull blocks 10 are fixedly connected to the opposite ends of the limit blocks 7 on both sides. The inside of the limit grooves 5 is slidably connected to the outside of the pull blocks 10. Rotating blocks 11 are rotatably connected to the opposite ends of the pull blocks 10 on both sides. Rotating blocks 11 are rotatably connected to the inside of the profile 1. Push blocks 12 are rotatably connected to the front end of rotating blocks 11. The inside of the profile 1 is slidably connected to the outside of the push blocks 12.
[0028] Specifically, the limiting groove 5 and the limiting block 7 fix the spring 6, allowing the spring 6 to perform stable elastic deformation. The limiting groove 5 limits the limiting block 7, the locking block 8, and the pulling block 10, preventing them from shifting when moving. The locking block 8 engages with the locking groove 9, thus fixing the position of the protruding strip 4. The profile 1 limits the rotating block 11 and the pushing block 12, stabilizing the rotating block 11 when rotating and the pushing block 12 when moving. By pushing the left and right pushing blocks 12 towards one end, the front ends of the left and right rotating blocks 11 move towards one end, which in turn moves the rear ends of the left and right rotating blocks 11 towards one end, causing the left and right pulling blocks 10 to move accordingly, which in turn moves the limiting block 7, which in turn moves the locking block 8, causing the locking block 8 to disengage from the locking groove 9. This allows the heat insulation strip 3 to be easily removed for maintenance and replacement, reducing maintenance time and costs.
[0029] Working principle: When the heat insulation strip 3 needs to be installed, by pushing the left and right push blocks 12 to move towards one end, the front ends of the left and right rotating blocks 11 are moved towards one end, and the rear ends of the left and right rotating blocks 11 are moved away from one end, which in turn moves the left and right pull blocks 10 and the limiting blocks 7, which in turn pulls the spring 6 to deform elastically, which in turn moves the locking block 8, thus placing the protrusion 4 on the heat insulation strip 3 into the groove 2 on the profile 1. Then, the spring 6 returns to its original position, which moves the left and right limiting blocks 7 towards one end, which in turn moves the locking block 8 into the slot 9, so that the locking block 8 and the slot 9 engage, thus fixing the position of the heat insulation strip 3 and completing the installation of the heat insulation strip 3.
[0030] The waterproof performance is enhanced by bonding the sealing strip 13 and the sealing ring 14 to the connection between the profile 1 and the heat insulation strip 3 and the connection between the push block 12 and the profile 1.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A heat-insulating strip with strong waterproof performance, comprising two profiles (1), characterized in that: Two grooves (2) are opened on the inner side of the two profiles (1). Two heat insulation strips (3) are slidably connected to the inner end of the two profiles (1). The outer left and right sides of the heat insulation strips (3) are fixedly connected to the protrusions (4). The upper and lower sides of the inner side of the profiles (1) are opened to provide limiting grooves (5). The inner wall of the limiting grooves (5) is fixedly connected to the springs (6). The outer ends of the springs (6) on the left and right sides are fixedly connected to limiting blocks (7). The inner ends of the limiting blocks (7) on the left and right sides are fixedly connected to locking blocks (8). The inner left and right sides of the protrusions (4) are opened to provide locking grooves (9). The outer ends of the limiting blocks (7) on the left and right sides are fixedly connected to pulling blocks (10). The outer ends of the pulling blocks (10) on the left and right sides are rotatably connected to rotating blocks (11). The front end of the rotating blocks (11) is rotatably connected to a push block (12).
2. The waterproof and heat-insulating strip according to claim 1, characterized in that: Sealing strips (13) are installed at opposite ends of the heat insulation strips (3) on both the upper and lower sides. A sealing ring (14) is installed on the outside of the push block (12). Multiple cavities (15) are provided inside the heat insulation strips (3).
3. The waterproof and heat-insulating strip according to claim 1, characterized in that: The outside of the protrusion (4) is slidably connected to the inside of the groove (2), and the inside of the limiting groove (5) is slidably connected to the outside of the limiting block (7).
4. The waterproof and heat-insulating strip according to claim 1, characterized in that: The inside of the limiting groove (5) is slidably connected to the outside of the card block (8), and the outside of the card block (8) is engaged with the inside of the card groove (9).
5. The waterproof and heat-insulating strip according to claim 1, characterized in that: The inside of the limiting groove (5) is slidably connected to the outside of the pull block (10), and the outside of the rotating block (11) is rotatably connected to the inside of the profile (1).
6. The waterproof and heat-insulating strip according to claim 1, characterized in that: The interior of the profile (1) is slidably connected to the exterior of the push block (12).
7. The waterproof and heat-insulating strip according to claim 1, characterized in that: The heat insulation strip (3) is made of polyurethane foam.
8. A heat-insulating strip with strong waterproof performance according to claim 2, characterized in that: The sealing strip (13) is made of rubber, and the sealing ring (14) is made of rubber.