High-temperature-resistant sealing strip
By designing a buffer section, reinforcing ribs, waterproof layer, and connecting mechanism for the high-temperature resistant sealing strip, the problems of unstable installation and inaccurate splicing of the sealing strip were solved, thereby enhancing the durability and performance of the sealing strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-03
AI Technical Summary
Existing sealing strips are prone to falling off due to simple snap-fit connections, are not long enough, resulting in insecure installation, inaccurate splicing, poor performance, and short service life.
A high-temperature resistant sealing strip has been designed, comprising a buffer section, reinforcing ribs, a waterproof layer, a wear-resistant layer, a connecting section, a locking block, and a fixing mechanism. These structures enhance the sealing strip's installation firmness, splicing accuracy, and durability.
It achieves a firm connection and accurate splicing between the sealing strip and the object, improves the sealing strip's high temperature resistance, waterproof and wear resistance, and extends its service life.
Smart Images

Figure CN223964877U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing strip technology, specifically a sealing strip. Background Technology
[0002] A sealing strip is a material used to seal something, making it difficult to open. It can be made of various materials such as rubber, paper, metal, and plastic, depending on the application and needs. Specific applications include sealing strips for PVC doors and windows, mechanical sealing strips, etc. Currently, there are many types of sealing strips available on the market, but some drawbacks still exist.
[0003] For example, Chinese utility model patent with authorization announcement number CN213270996U discloses a sealing strip, wherein the outer surface of the sealing body includes an upper arc surface and a lower bottom surface. The upper arc surface has a pressing point, and the lower bottom surface is set on a platform. On the upper arc surface, there are two protruding posts on both sides of the pressing point. The two posts are set outward, and the plane where the pressing point is located is located above the plane where the posts are located.
[0004] The existing technologies mentioned above have the following technical problems: the sealing strip is simply connected to the object by snapping, which leads to unstable installation and easy detachment. At the same time, the length of the sealing strip may not be long enough when installing it to the object, which will make it impossible to accurately stick and splice it. Furthermore, the performance of general sealing strips is poor, which will lead to a shortened service life. Therefore, we propose a high-temperature resistant sealing strip to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a high-temperature resistant sealing strip to solve the problems mentioned in the background art. The current sealing strips, combined with existing solutions and actual production and processing, are not securely installed and are prone to falling off because they simply snap together with the object. At the same time, the length of the sealing strip is sometimes insufficient when it is installed with the object, which makes it impossible to accurately stick and splice it. In addition, the performance of general sealing strips is poor, which leads to a shortened service life.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant sealing strip, comprising:
[0007] The buffer section has a cavity inside;
[0008] Also includes:
[0009] The outer side of the buffer section is provided with a high-performance mechanism for improving the overall sealing strip performance;
[0010] A mounting and securing mechanism for installing the sealing strip is provided above the buffer section.
[0011] Preferably, the high-performance mechanism provided on the outer side of the buffer portion includes reinforcing ribs, a waterproof layer, and a wear-resistant layer. The outer side of the buffer portion is provided with a waterproof layer, and the outer side of the waterproof layer is provided with a wear-resistant layer.
[0012] Preferably, the cavity is equipped with reinforcing ribs.
[0013] Preferably, the mounting and securing mechanism provided above the buffer portion includes a connecting portion, a first engaging block, a second engaging block, an adhesive layer, a fixing hole, a fixing pin, and a fixing block. The connecting portion is symmetrically arranged on the front and back of the buffer portion, and the connecting portion is installed on the outer side of the wear-resistant layer. The first engaging block is symmetrically installed on the inside of the connecting portion.
[0014] Preferably, a second engaging block is symmetrically installed on the upper inner side of the connecting part, and an adhesive layer is symmetrically arranged on the outer upper side of the connecting part.
[0015] Preferably, the connecting part has symmetrically arranged fixing holes in the front and back, and fixing pins are engaged inside the fixing holes. Fixing blocks are tightly fitted to the outside of the fixing pins, and the fixing blocks are symmetrically installed on the outside of the connecting part in the front and back.
[0016] Preferably, a limiting block is symmetrically slidably arranged on the outer side and inner side of the connecting part, and the limiting block and the connecting part are fixed by a fixing pin.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: the high-temperature resistant sealing strip, through the setting of a firm installation mechanism, can make the sealing strip firmly connected to the installation object, avoiding the situation of falling off. At the same time, the setting of an accurate adhesive splicing mechanism can make the spliced sealing strip accurately aligned with the original sealing strip. After alignment, the adhesive is applied, which can improve the splicing accuracy of the sealing strip. In addition, the setting of a high-performance mechanism can make the sealing strip have high temperature resistance, waterproof and wear-resistant properties, thereby extending the service life of the sealing strip.
[0018] 1. It is equipped with a buffer section, a cavity, and reinforcing ribs. The cavity is opened inside the buffer section, and the reinforcing ribs are set inside the cavity. The reinforcing ribs can increase the rigidity and strength of the sealing strip and effectively resist deformation. Secondly, the buffer section is made of silicone material, which can effectively resist high temperature.
[0019] 2. It is equipped with a waterproof layer and a wear-resistant layer. A waterproof layer made of PE material is set on the outside of the buffer part, which can effectively prevent water from entering. In addition, a wear-resistant layer is set on the outside of the waterproof layer. The wear-resistant layer is set on the outermost layer and has a wear-resistant effect.
[0020] 3. It is equipped with a connecting part, a first locking block and a second locking block. By symmetrically setting the connecting part on the upper side of the wear-resistant layer, the first locking block is symmetrically installed inside the connecting part, and the second locking block is symmetrically installed inside the upper part of the connecting part. The connecting part can be moved and locked to the object to be connected from one end. The second locking block and the first locking block can strengthen the locking connection between the sealing strip and the object.
[0021] 4. It is equipped with fixing holes, fixing pins and fixing blocks. Fixing holes are symmetrically opened on the front and back sides of the inside of the connecting part, and fixing blocks are set on the outside of the fixing holes. The fixing blocks are fixedly connected to the connecting part. That is, when the connecting part is attached to the object, the fixing pin can be inserted into the inside of the fixing hole to engage with the groove opened inside the object, which can further strengthen the firmness of the connection between the sealing strip and the object.
[0022] 5. A limiting block is provided. A limiting block is symmetrically slidable on the outside of the connecting part. The limiting block is fixed to the connecting part by a fixing pin. That is, when the sealing strip needs to be spliced, the spliced sealing strip can be aligned with the outer ends of the original buffer part. Then the fixing pin can be pulled out, and the limiting block can be pulled outward to fit with the outer ends of the spliced sealing strip. Then the fixing pin is inserted again for limiting. At this time, the two sealing strips will fit accurately. Then the fitting part can be glued. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall perspective structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the overall bottom-view perspective structure of this utility model;
[0025] Figure 3 This is a perspective view of the connection structure of the fixing hole, fixing pin, and fixing block of this utility model;
[0026] Figure 4 This is a perspective view of the connection structure of the buffer part, cavity and reinforcing rib of this utility model;
[0027] Figure 5 This is a perspective view of the connection structure of the connecting part, the first locking block, and the wear-resistant layer of this utility model.
[0028] In the diagram: 1. Buffer section; 2. Cavity; 3. Reinforcing rib; 4. Waterproof layer; 5. Wear-resistant layer; 6. Connecting part; 7. First locking block; 8. Second locking block; 9. Adhesive layer; 10. Fixing hole; 11. Fixing pin; 12. Fixing block; 13. Limiting block. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1-5 This utility model provides a technical solution:
[0031] To address the problems existing in the prior art, this embodiment provides the following technical solution: a high-temperature resistant sealing strip with a buffer portion 1; a secure installation mechanism positioned above the buffer portion 1, which firmly fixes the sealing strip to the object, preventing detachment; an accurate adhesive splicing mechanism positioned on the front and rear outer sides of the buffer portion 1, which accurately fits the sealing strip to the spliced sealing strip before adhesive bonding, improving the splicing precision of the sealing strip; and a high-performance mechanism positioned on the outer side of the buffer portion 1, which effectively enhances the sealing strip's wear resistance, waterproofing, and high-temperature resistance, thereby extending the sealing strip's service life.
[0032] like Figure 1 , Figure 4 and Figure 5 As shown, the buffer part 1 is made of silicone, which can effectively resist high temperature. At the same time, a cavity 2 is opened inside the buffer part 1, and a reinforcing rib 3 is installed on the inner side of the cavity 2. The reinforcing rib 3 can increase the rigidity and strength of the buffer part 1 and effectively resist deformation. A waterproof layer 4 is set on the outer side of the buffer part 1. The waterproof layer 4 has a waterproof function. Then, a wear-resistant layer 5 is set on the outermost layer of the waterproof layer 4. The wear-resistant layer 5 is set on the outermost layer of the buffer part 1 and has a wear-resistant function, which improves the overall performance of the sealing strip.
[0033] like Figure 1 , Figure 3 and Figure 4 As shown, by symmetrically arranging connecting parts 6 on the front and back sides above the wear-resistant layer 5, the connecting parts 6 can be moved and engaged with the object from one end. By symmetrically installing first engaging blocks 7 on the front and back sides inside the connecting parts 6, and symmetrically installing second engaging blocks 8 on the front and back sides of the upper end inside, the arrangement of the first engaging blocks 7 and the second engaging blocks 8 can strengthen the firmness of the connection between the connecting parts 6 and the object. Secondly, by symmetrically arranging an adhesive layer 9 on the front and back sides above the connecting parts 6, the sealing performance of the connection between the sealing strip and the object can be strengthened.
[0034] After the connecting part 6 is attached to the object, the fixing holes 10 are opened on the front and rear sides inside the connecting part 6. The fixing holes 10 will be aligned with the groove opened inside the object. The fixing pin 11 can be inserted into the fixing hole 10 and engage with the fixing hole 10 and the groove inside the object. In addition, the fixing blocks 12 are symmetrically installed on the front and rear sides outside the connecting part 6. After the fixing pin 11 engages with the fixing hole 10, it will be attached to the fixing block 12. The setting of the fixing pin 11 and the fixing hole 10 can further strengthen the firmness of the connection between the sealing strip and the object.
[0035] like Figure 3 As shown, limiting blocks 13 are symmetrically slidably arranged on the front and rear sides of the outer side of the connecting part 6. The limiting blocks 13 are also fixed to the connecting part 6 by fixing pins 11. If it is necessary to extend and splice the sealing strip, the fixing pins 11 can be pulled out of the fixing hole 10. First, the sealing strip to be spliced is attached to the outer ends of the buffer part 1. Then, the limiting blocks 13 are pulled outward to attach to the outer side of the spliced sealing strip. Then, the fixing pins 11 can be inserted into the fixing hole 10 opened inside the limiting block 13 and the newly spliced sealing strip to lock and limit. At this time, the two ends of the two sealing strips can be firmly attached together. Then, they can be glued to improve the accuracy of the sealing strip splicing.
[0036] Contents not described in detail in this specification are common knowledge to those skilled in the art. All standard parts used in this invention can be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature in the prior art. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0037] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A high-temperature-resistant sealing strip, comprising: a buffer part (1) having a cavity (2) inside; characterized in that it further comprises: a high-performance mechanism provided on the outside of the buffer part (1) for improving the overall performance of the sealing strip; a firm installation mechanism provided above the buffer part (1) for installing the sealing strip; the firm installation mechanism comprises a connecting part (6), a first clamping block (7), a second clamping block (8), a bonding layer (9), a fixing hole (10), a fixing pin (11) and a fixing block (12), the connecting part (6) is symmetrically provided on the front and back of the upper part of the buffer part (1), is installed on the outside of the upper part of the wear-resistant layer (5), and the first clamping block (7) is symmetrically installed inside the connecting part (6).
2. The high temperature resistant sealing strip of claim 1, wherein: The high-performance mechanism provided on the outside of the buffer part (1) comprises a reinforcing rib (3), a waterproof layer (4) and a wear-resistant layer (5), the waterproof layer (4) is provided on the outside of the buffer part (1), and the wear-resistant layer (5) is provided on the outside of the waterproof layer (4).
3. The high temperature resistant sealing strip of claim 1, wherein: The reinforcing rib (3) is installed inside the cavity (2).
4. The high temperature resistant sealing strip of claim 1, wherein: The second clamping block (8) is symmetrically installed on the inner side of the upper end of the connecting part (6), and the bonding layer (9) is symmetrically provided on the outer side of the upper end of the connecting part (6).
5. A high temperature resistant sealing strip as claimed in claim 4, wherein: The fixing hole (10) is symmetrically provided inside the connecting part (6), the fixing pin (11) is clamped and connected inside the fixing hole (10), the fixing block (12) is tightly bonded on the outside of the fixing pin (11), and the fixing block (12) is symmetrically installed on the outside of the connecting part (6).
6. A high temperature resistant sealing strip as claimed in claim 5, wherein: The limiting block (13) is symmetrically and slidingly provided inside the outside of the connecting part (6), and the connecting part (6) and the limiting block (13) are fixed by the fixing pin (11).
Citation Information
Patent Citations
Sealing strip
CN213270996U