Anti-degumming self-adhesive sealing strip
By designing the structure of adhesive fixing plate, strong adhesive backing, connecting soft strips, baffles, sound insulation chambers and dragging soft strips in the seal strip, the problem of adhesive backing of seal strip falling off during the opening and closing of the door is achieved. Stronger sticking and good sound insulation.
Patent Information
- Application Number
- CN202420991250.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-09
AI Technical Summary
During the opening and closing of the existing sealing strip, the glue on the back is prone to tear and causes the sealing strip to fall off, which cannot effectively prevent wind, dust and insects from entering.
A self-adhesive sealing strip is designed, including adhesive fixing plate, strong adhesive backing, connecting soft strips, baffles, sound insulation cavity and dragging soft strips, which are connected by bending and dragging soft strips. Gradually change the height, reduce the tension of the strong adhesive glue on the adhesive fixing plate, and avoid the adhesive glue from falling apart.
It improves the adhesive firmness of the sealing strip, extends the service life, and effectively realizes the bottom sealing and sound insulation effect.
Smart Images

Figure CN222228415U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sealing equipment, in particular to an anti-debonding self-adhesive sealing strip. Background Art
[0002] The door is the boundary between the outdoors and the indoors. When designing, in order to avoid friction between the bottom of the door and the bottom surface, a certain gap needs to be left between the bottom of the door and the bottom surface. The door bottom sealing strip is installed at the bottom of the door to prevent outdoor wind, dust and insects from entering the room through the gap at the bottom of the door and provide insulation for the room. Application number: CN202221156262.3 discloses a door bottom sealing strip that effectively solves the problem of poor sound insulation. However, during the use of the existing sealing strip, the adhesive backing of the sealing strip is easily torn during the process of opening and closing the door, causing the sealing strip to fall off. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes an anti-debonding self-adhesive sealing strip, which effectively solves the problem that the adhesive on the back of the sealing strip is easily torn during use and the sealing strip falls off during the process of opening and closing the door.
[0004] The technical solution adopted by the utility model is as follows: The utility model proposes an anti-debonding self-adhesive sealing strip, including an adhesive fixing plate, a strong adhesive backing, a connecting soft strip one, a connecting soft strip two, a baffle, a sound insulation cavity and a bottom soft strip. The strong adhesive backing is adhered to the adhesive fixing plate, the connecting soft strip one is fixed on the adhesive fixing plate, the connecting soft strip two is fixed on the adhesive fixing plate, the upper side of the baffle is connected to the connecting soft strip two and the lower side is connected to the connecting soft strip one, the sound insulation cavity passes through the baffle and is arranged in parallel, and the bottom soft strip is fixed on the baffle.
[0005] Preferably, the baffle is bent on the first connecting soft strip and the second connecting soft strip.
[0006] In order to better achieve the anti-falling effect, the first connecting soft strip can be bent repeatedly, and the second connecting soft strip can be bent repeatedly.
[0007] In order to achieve the purpose of sound insulation more quickly, the sound insulation chambers are arranged in a trapezoidal shape and are stacked side by side.
[0008] Furthermore, the bottom-dragging soft strips are provided in three groups.
[0009] In order to achieve the bottom sealing effect, the height of the bottom soft strips gradually becomes shorter.
[0010] The beneficial effects achieved by the utility model using the above structure are as follows: the anti-debonding self-adhesive sealing strip proposed in this scheme connects the soft strip and the bottom soft strip and bends to reduce the pulling force of the strong adhesive backing on the adhesive fixing plate, reduce the detachment of the strong adhesive backing, make the product more firmly adhered, and greatly improve the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the overall structure of an anti-debonding self-adhesive sealing strip proposed by the utility model;
[0012] Figure 2 This is a structural schematic diagram of an anti-debonding self-adhesive sealing strip proposed by the utility model from another perspective;
[0013] Figure 3 for Figure 2 A partial enlarged schematic diagram of part A in the middle.
[0014] Among them, 1. Adhesive fixing plate, 2. Strong adhesive backing, 3. Connecting soft strip one, 4. Connecting soft strip two, 5. Baffle, 6. Sound insulation cavity, 7. Bottom soft strip.
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0017] like Figure 1 and Figure 3 As shown, the utility model proposes an anti-debonding self-adhesive sealing strip, including an adhesive fixing plate 1, a strong adhesive backing 2, a connecting soft strip 1 3, a connecting soft strip 2 4, a baffle 5, a sound insulation cavity 6 and a bottom soft strip 7, the strong adhesive backing 2 is adhered to the adhesive fixing plate 1, the connecting soft strip 1 3 is fixed on the adhesive fixing plate 1, the connecting soft strip 2 4 is fixed on the adhesive fixing plate 1, the baffle 5 is connected to the connecting soft strip 2 4 at the top and connected to the connecting soft strip 1 3 at the bottom, the sound insulation cavity 6 passes through the baffle 5 and is arranged in parallel, and the bottom soft strip 7 is fixed on the baffle 5.
[0018] like Figure 1 and Figure 3 As shown, the baffle 5 is bent on the connecting soft strip 1 3 and the connecting soft strip 2 4 .
[0019] like Figure 3 As shown, the connecting flexible strip 1 3 can be bent repeatedly, and the connecting flexible strip 2 4 can be bent repeatedly.
[0020] like Figure 3 As shown, the sound insulation chambers 6 are arranged in a trapezoidal shape and are stacked side by side.
[0021] like Figure 3 As shown, the bottom-dragging soft strips 7 are provided in three groups.
[0022] like Figure 3 As shown, the height of the bottom soft strip 7 gradually becomes shorter.
[0023] During specific use, when the user uses this device, he first tears off the release paper on the strong adhesive backing 2, and then sticks the strong adhesive backing 2 on the adhesive fixing plate 1 to the bottom edge of the door. At this time, when in use, the bottom soft strip 7 is dragged to seal the bottom. At the same time, when rotating, the baffle 5 is under the bending action of the connecting soft strip 1 3 and the connecting soft strip 2 4, which prevents the baffle 5 from directly pulling the strong adhesive backing 2 on the adhesive fixing plate 1, thereby reducing the pulling force of the strong adhesive backing 2 and preventing the strong adhesive backing 2 from falling off the door, achieving firm adhesion. At the same time, the baffle 5 is blocked in the bottom door seam. At this time, the sound insulation cavity 6 in the baffle 5 has a good sound insulation effect. The above is the use process of the entire anti-debonding self-adhesive sealing strip.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An anti-debonding self-adhesive sealing strip, characterized in that: It includes an adhesive fixing plate, a strong adhesive backing, a connecting soft strip 1, a connecting soft strip 2, a baffle, a sound insulation cavity and a bottom soft strip. The strong adhesive backing is adhered to the adhesive fixing plate, the connecting soft strip 1 is fixed on the adhesive fixing plate, the connecting soft strip 2 is fixed on the adhesive fixing plate, the upper side of the baffle is connected to the connecting soft strip 2 and the lower side is connected to the connecting soft strip 1, the sound insulation cavity passes through the baffle and is arranged in parallel, and the bottom soft strip is fixed on the baffle.
2. The anti-debonding self-adhesive sealing strip according to claim 1, characterized in that: The baffle is bent on the first connecting soft strip and the second connecting soft strip.
3. The anti-debonding self-adhesive sealing strip according to claim 2, characterized in that: The first connecting flexible strip can be bent repeatedly, and the second connecting flexible strip can be bent repeatedly.
4. The anti-debonding self-adhesive sealing strip according to claim 3, characterized in that: The sound insulation chambers are arranged in parallel and stacked in a trapezoidal shape.
5. The anti-debonding self-adhesive sealing strip according to claim 4, characterized in that: The bottom-pulling soft strips are provided in three groups.
6. The anti-debonding self-adhesive sealing strip according to claim 5, characterized in that: The heights of the bottom-dragging soft strips gradually become shorter.
