Sealing strip with wear-resistant function
By combining upper and lower sealing strips and using a silicone connection design, the problems of complex sealing strip structure and high cost are solved, while improving wear resistance and service life.
Patent Information
- Application Number
- CN202520544076.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing sealing strips have complex structures, high production costs, and the upper and lower felt strips are prone to deformation and damage under long-term compression, affecting their service life.
The design incorporates an upper and lower sealing strip combination structure, along with an arc groove, silicone connecting column, and connecting block, to increase the stress area and ease of positioning. A silicone sleeve and wear-resistant coating are also provided on the inner side for cushioning and protection.
The structure has been simplified, production costs have been reduced, and the wear resistance and service life of the sealing strip have been enhanced.
Smart Images

Figure CN223868533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of sealing strip, concretely is a sealing strip with wear -resisting function. BACKGROUND
[0002] The sealing strip refers to a kind of adhesive tape for sealing object, by being provided with sealing strip, the connecting place of object can reach good sealing effect, and air, dust and moisture can also be isolated, effectively guarantee the sealing and safety of object, application is very extensive;
[0003] For example, the announcement number CN221569408U discloses a washing machine felt sealing strip with wear -resisting function, including bottom felt strip, the both sides of the top of bottom felt strip are fixedly connected with lateral felt strip, the top of two lateral felt strips is fixedly connected with support felt strip, reinforcing rib is arranged between support felt strip and bottom felt strip, the top of support felt strip is fixedly connected with sealing felt strip, reinforcing rib is fixedly connected between the middle part of sealing felt strip and support felt strip, high-density felt strip is arranged at the top of sealing felt strip, reinforcing rib includes flexible limiting strip and shape change air bag, two flexible limiting strips are fixedly connected between bottom felt strip and support felt strip, the utility model relates to felt sealing strip technical field;The utility model discloses that the structure cooperation of reinforcing rib and reinforcing rib makes that overall strength is higher, and the setting of high-density felt strip makes that overall is more wear -resisting, reduces the consumption of use, and then guarantees the service life of overall;
[0004] However, in prior art, there are problems that the structure of sealing strip is relatively complex, production is relatively complex and cost is relatively high, and upper and lower felt strips constituting sealing strip are prone to deformation and damage when being extruded for a long time, affecting the service life of sealing strip as a whole, for example, the above-mentioned comparative patent has the problem;
[0005] Therefore, we propose a sealing strip with wear -resisting function to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model discloses a kind of sealing strips with wear -resisting function to solve the problems that the structure of sealing strip is relatively complex, production is relatively complex and cost is relatively high in the background art described above, and upper and lower felt strips constituting sealing strip are prone to deformation and damage when being extruded for a long time, affecting the service life of sealing strip as a whole.
[0007] To achieve the above object, the utility model provides the following technical scheme: a sealing strip with wear -resisting function, including upper sealing strip and lower sealing strip combined to constitute sealing strip main body;
[0008] Further comprising:
[0009] An arc-shaped groove with a reinforcing function is respectively provided on the inner and outer sides of the upper sealing strip and the lower sealing strip;
[0010] A hollow silicone tube is arranged at equal intervals between the upper and lower sealing strips.
[0011] As a preferred embodiment of this utility model, the upper sealing strip and the lower sealing strip are fitted together, and silicone connecting posts are fixedly connected to both ends of the lower end of the upper sealing strip.
[0012] Using the above technical solution, the upper and lower sealing strips are fitted together, and silicone connecting posts are fixedly connected to both ends of the lower end of the upper sealing strip, so that the upper sealing strips at both ends are assembled together.
[0013] As a preferred embodiment of this utility model, the lower end of the silicone connecting post is fixedly connected to a silicone connecting block with a spherical structure.
[0014] Using the above technical solution, a spherical silicone connecting block is fixedly connected to the lower end of the silicone connecting column, which facilitates the locking and positioning of the upper and lower sealing strips.
[0015] As a preferred technical solution of this utility model, the silicone connecting post drives the silicone connecting block to be inserted into the lower end of the connecting hole opened on both sides of the upper end of the lower sealing strip, and the silicone connecting post is disposed through the connecting hole.
[0016] Meanwhile, the silicone connecting posts are evenly spaced at the lower end of the upper sealing strip, and the silicone connecting blocks are arranged in a one-to-one correspondence with the connecting holes.
[0017] Using the above technical solution, the silicone connecting post drives the silicone connecting block to be inserted into the lower end of the connecting hole opened on both sides of the upper end of the lower sealing strip, and the silicone connecting post is installed through the connecting hole.
[0018] Meanwhile, the silicone connecting posts are evenly spaced at the lower end of the upper sealing strip, and the silicone connecting blocks are arranged in a one-to-one correspondence with the connecting holes, which can very conveniently limit the movement between the upper and lower sealing strips at both ends.
[0019] As a preferred embodiment of this utility model, the silicone tube is fitted to the inner sides of the upper sealing strip and the lower sealing strip respectively, and the upper surface of the upper sealing strip and the lower surface of the lower sealing strip are coated with a silicone wear-resistant coating with anti-wear effect.
[0020] Using the above technical solution, the silicone sleeve is fitted to the inner side of the upper and lower sealing strips respectively, and the upper surface of the upper sealing strip and the lower surface of the lower sealing strip are coated with a silicone wear-resistant coating with anti-wear effect, which can buffer and protect the sealing strip when it is squeezed, and increase the wear resistance of the sealing strip.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: The wear-resistant sealing strip, through the setting of the arc groove, increases the force-bearing area of the upper and lower sealing strips when subjected to external pressure, thereby improving the overall strength of the sealing adjustment. The setting of silicone connecting column, silicone connecting block and connecting hole facilitates the limiting between the upper and lower sealing strips that make up the sealing strip. The structural design is very simple and the production cost is low. Moreover, combined with the setting of silicone cylinder, it can play a good buffering protection role for the sealing strip when it is compressed. In addition, the outer surfaces of the upper and lower sealing strips are coated with silicone wear-resistant coating, which greatly improves the wear resistance of the sealing strip and extends the service life of the sealing strip.
[0022] 1. It is equipped with an upper sealing strip, a lower sealing strip, and an arc groove. The upper and lower sealing strips are respectively provided with arc grooves that are concave and convex in the middle. By setting the arc grooves, the force-bearing area of the upper and lower sealing strips can be increased when subjected to external pressure, so as to achieve a better force-bearing effect.
[0023] 2. It is equipped with silicone connecting posts, silicone connecting blocks and connecting holes. The silicone connecting posts drive the silicone connecting blocks to be inserted into the connecting holes, which can easily position the upper and lower sealing strips to form a whole.
[0024] 3. It is equipped with a silicone sleeve and a silicone wear-resistant coating. The silicone sleeve can provide good cushioning and protection for the sealing strip when subjected to external pressure. Combined with the silicone wear-resistant coating, the overall wear resistance of the sealing strip is improved. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a side view sectional diagram of the present invention;
[0027] Figure 3 This is a schematic diagram of the overall structure of the lower sealing strip, arc groove, and silicone tube of this utility model;
[0028] Figure 4 This is a bottom-view exploded structural diagram of the upper sealing strip, lower sealing strip, and silicone tube of this utility model;
[0029] Figure 5This is a schematic diagram of the separation structure of the upper sealing strip and the silicone wear-resistant coating of this utility model.
[0030] In the diagram: 1. Upper sealing strip; 2. Lower sealing strip; 3. Arc groove; 4. Silicone connecting post; 5. Silicone connecting block; 6. Connecting hole; 7. Silicone cylinder; 8. Silicone wear-resistant coating. Detailed Implementation
[0031] 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.
[0032] Please see Figures 1-5 .
[0033] To address the problems of complex structure, complex production, and high cost of existing sealing strips, and the fact that the upper and lower felt strips that make up the sealing strip are prone to deformation and damage under long-term compression, affecting the overall service life of the sealing strip, this solution provides a wear-resistant sealing strip, comprising an upper sealing strip 1 and a lower sealing strip 2 that together form the main body of the sealing strip, an arc-shaped groove 3 that provides reinforcement, the arc-shaped groove 3 being respectively disposed on the inner and outer sides of the upper sealing strip 1 and the lower sealing strip 2, and a hollow silicone tube 7 being equally spaced between the upper sealing strip 1 and the lower sealing strip 2.
[0034] like Figure 1 , Figure 2 and Figure 4 As shown, silicone connecting posts 4 are fixedly connected to both the front and rear sides of the lower end of the upper sealing strip 1. The lower end of the silicone connecting post 4 is provided with a silicone connecting block 5 with a spherical structure. The upper end of the lower sealing strip 2 is provided with connecting holes 6 that correspond one-to-one with the silicone connecting posts 4 and silicone connecting blocks 5. The upper sealing strip 1 drives the silicone connecting posts 4 and silicone connecting blocks 5 to be directly inserted into the connecting holes 6. At the same time, the silicone connecting blocks 5 are engaged at the lower end of the connecting holes 6, so that the upper sealing strip 1 and the lower sealing strip 2 at the upper and lower ends can be connected and limited very easily. Moreover, the middle part of the upper sealing strip 1 and the lower sealing strip 2 is provided with arc-shaped grooves 3 that protrude outward and are concave inward. By setting the arc-shaped grooves 3, the force-bearing area of the sealing strip can be increased when the sealing strip is subjected to external pressure, thereby improving the strength of the sealing strip to a certain extent.
[0035] Combination Figure 3 and Figure 5As shown, the silicone sleeve 7 is fitted inside the upper sealing strip 1 and the lower sealing strip 2. The water-permeable silicone sleeve 7 is evenly spaced in the upper sealing strip 1 and the lower sealing strip 2. The silicone sleeve 7 can deform when the sealing strip is squeezed by external force, thus providing good buffer protection for the sealing strip. Moreover, the outer surfaces of the upper sealing strip 1 and the lower sealing strip 2 are coated with a silicone wear-resistant coating 8. The silicone wear-resistant coating 8 greatly improves the overall wear resistance of the sealing strip and extends its service life.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sealing strip with wear-resistant function, comprising an upper sealing strip (1) and a lower sealing strip (2) that together constitute the main body of the sealing strip; Its features are, Also includes: An arc-shaped groove (3) with a reinforcing function is provided on the inner and outer sides of the upper sealing strip (1) and the lower sealing strip (2); A hollow silicone tube (7) is arranged at equal intervals between the upper sealing strip (1) and the lower sealing strip (2).
2. A sealing strip with wear-resistant function according to claim 1, characterized in that: The upper sealing strip (1) and the lower sealing strip (2) are fitted together, and silicone connecting posts (4) are fixedly connected to both ends of the lower end of the upper sealing strip (1).
3. A sealing strip with wear-resistant function according to claim 2, characterized in that: The lower end of the silicone connecting post (4) is fixedly connected to a silicone connecting block (5) with a spherical structure.
4. A sealing strip with wear-resistant function according to claim 3, characterized in that: The silicone connecting post (4) drives the silicone connecting block (5) to be inserted into the lower end of the connecting hole (6) opened on both sides of the upper end of the lower sealing strip (2), and the silicone connecting post (4) is installed through the connecting hole (6). Meanwhile, the silicone connecting posts (4) are evenly spaced at the lower end of the upper sealing strip (1), and the silicone connecting blocks (5) and connecting holes (6) are arranged in a one-to-one correspondence.
5. A sealing strip with wear-resistant function according to claim 1, characterized in that: The silicone tube (7) is fitted to the inner side of the upper sealing strip (1) and the lower sealing strip (2), and the upper surface of the upper sealing strip (1) and the lower surface of the lower sealing strip (2) are coated with a silicone wear-resistant coating (8) with wear-resistant effect.
Citation Information
Patent Citations
Washing machine felt sealing strip with wear-resistant function
CN221569408U