Detachable sealing rubber strip for automobile door

Abstract

The utility model discloses a detachable sealing rubber strip for an automobile door, which relates to the technical field of sealing rubber strips and comprises an installation rubber body, a first sealing strip is arranged at the upper end of the installation rubber body, second sealing strips are arranged at the left end and the right end of the first sealing strip, and an installation groove is arranged on the inner side of the installation rubber body. According to the detachable sealing rubber strip for the automobile door, by arranging the mounting rubber body, the first sealing strips, the second sealing strips and the like, the mounting rubber body and the automobile door are connected and fixed, the two first sealing strips and the mounting rubber body are adhered through glue, and the base plate forms a positioning frame adhered to the outer side of the glue layer through the glue layer and the upper end of the mounting rubber body; and meanwhile, the sealing structure is composed of the first sealing strip and the second sealing strips, and the second sealing strips are installed on the two sides of the first sealing strip in a clamping mode, so that when the sealing structure is damaged, the sealing structure is convenient to disassemble and replace, and convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing rubber strips, in particular to a detachable sealing rubber strip for automobile doors. Background Art

[0002] The sealing strips on car doors are mostly used on car glass doors and door frames for water isolation, dust isolation and sound insulation. These sealing strips are generally made of grooved strips that are placed in the glass door or built into the door frame to achieve a fixed seal.

[0003] For example, patent number CN217574822U discloses a sealing strip for automobile doors, which relates to the technical field of automobile accessories; the utility model includes a sealing strip body, the sealing strip body includes a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip are detachably connected, the bottom surface of the first sealing strip is provided with a notch, the side wall of the notch is provided with a double-sided waterproof adhesive layer, the side wall of the first sealing strip is fixedly connected with a first convex column and a second convex column, the second sealing strip includes a second auxiliary sealing strip and a third auxiliary sealing strip, and the first auxiliary sealing strip is provided between the second auxiliary sealing strip and the third auxiliary sealing strip; the installation is convenient, and the damaged area on the sealing strip body can be disassembled accordingly without replacing the entire sealing strip body, thereby avoiding damage to the car paint caused by repeated sticking and peeling of the sealing strip body;

[0004] In order to increase the firmness, the sealing strips used on general car doors need to be fixed with screws, which makes disassembly inconvenient. Once the strips are damaged, they need to be disassembled and replaced as a whole, which is very inconvenient. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a detachable sealing rubber strip for automobile doors, which solves the problem that the rubber strip needs to be completely disassembled and replaced after being damaged, which is very inconvenient.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a detachable sealing strip for automobile doors, comprising a mounting colloid, a first sealing strip is arranged at the upper end of the mounting colloid, a second sealing strip is arranged at both left and right ends of the first sealing strip, a mounting groove is arranged on the inner side of the mounting colloid, an extended sealing portion is arranged at the lower end of the mounting colloid, and a metal strip is arranged inside the mounting colloid;

[0007] The first sealing strip is composed of a base plate, a support body and a sealing top. The lower end of the base plate is adhered by a glue layer and an installation colloid. The upper and lower ends of the support body are respectively fixedly connected to the base plate and the sealing top. Both sides of the surface of the support body are provided with snap-fit ​​strips. A groove portion is provided between the support body and the base plate and the sealing top.

[0008] Preferably, the mounting colloid is designed to be U-shaped, and a positioning frame is provided on the upper end surface of the mounting colloid.

[0009] Preferably, the glue layer is located on the inner side of the positioning frame, and the width of the base plate is adapted to the positioning frame.

[0010] Preferably, one end of the second sealing strip is fitted and connected to the surface of the support body, the other end of the second sealing strip is designed in an arc-shaped structure, both upper and lower ends of the second sealing strip are provided with limiting grooves, and the surface of the second sealing strip is provided with a snap-fit ​​groove.

[0011] Preferably, a protrusion is provided on the surface of the second sealing strip at the side of the limiting groove, and the protrusion is matched with the groove.

[0012] Preferably, the sealing top is designed in an arc-shaped structure, and limit rotation angles are set at the left and right ends of the sealing top, the limit rotation angles are matched with the limit grooves, and the engaging grooves are matched with the engaging strips.

[0013] Preferably, a convex strip is arranged on the inner side of the installation groove, and the convex strip is symmetrically arranged on the upper and lower sides of the installation groove.

[0014] Beneficial Effects

[0015] The utility model provides a detachable sealing strip for automobile doors. Compared with the prior art, it has the following beneficial effects:

[0016] The detachable sealing strip for automobile door is connected and fixed by arranging an installation colloid, a first sealing strip and a second sealing strip, etc. The installation colloid and the automobile door are bonded by glue, and a base plate is pasted to the upper end of the installation colloid through the glue layer. A positioning frame outside the glue layer facilitates the positioning of the base plate and avoids misalignment. At the same time, the sealing structure is composed of the first sealing strip and the second sealing strip. The second sealing strip is installed on both sides of the first sealing strip by a snap-fitting manner. Therefore, when the sealing structure is damaged, it is convenient to disassemble and replace the sealing structure, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the first sealing strip structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the second sealing strip of the utility model.

[0022] In the figure: 1. installation colloid; 11. positioning frame; 2. first sealing strip; 21. base plate; 22. support body; 23. sealing top; 231. limiting corner; 24. snap-fit ​​strip; 25. groove portion; 3. second sealing strip; 31. limiting groove; 32. snap-fit ​​groove; 33. raised portion; 4. installation groove; 41. convex strip; 5. extended sealing portion; 6. glue layer; 7. metal strip. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: a detachable sealing strip for automobile doors, comprising an installation colloid 1, the installation colloid 1 is of U-shaped structural design, a positioning frame 11 is arranged on the upper end surface of the installation colloid 1, a first sealing strip 2 is arranged on the upper end of the installation colloid 1, and a second sealing strip 3 is arranged on both the left and right ends of the first sealing strip 2, an installation groove 4 is arranged on the inner side of the installation colloid 1, a convex strip 41 is arranged on the inner side of the installation groove 4, and the convex strip 41 is symmetrically arranged on the upper and lower sides of the installation groove 4, an extended sealing portion 5 is arranged on the lower end of the installation colloid 1, and a metal strip 7 is arranged inside the installation colloid 1, and the installation colloid 1 is installed on the automobile door frame, and the metal strip 7 is used to reinforce the installation groove 4, so that it is convenient to fix the screws on the installation colloid 1, so that the installation is more firm and avoids falling off;

[0025] The first sealing strip 2 is composed of a base plate 21, a support body 22, and a sealing top 23. The glue layer 6 is located on the inner side of the positioning frame 11, and the width of the base plate 21 is adapted to the positioning frame 11. The lower end of the base plate 21 is adhered to the installation colloid 1 through the glue layer 6, and the upper and lower ends of the support body 22 are respectively fixedly connected to the base plate 21 and the sealing top 23. Both sides of the surface of the support body 22 are provided with snap-fit ​​strips 24, and a groove portion 25 is provided between the support body 22 and the base plate 21 and the sealing top 23. The first sealing strip 2 and the installation colloid 1 are installed by adhesion, and the base plate 21 is pasted through the glue layer 6 and positioned by the positioning frame 11 to prevent dislocation and offset during pasting. Therefore, when damaged, the first sealing strip 2 as a whole can be removed, thereby improving convenience;

[0026] One end of the second sealing strip 3 is fitted and connected to the surface of the support body 22, and the other end of the second sealing strip 3 is designed in an arc-shaped structure. The upper and lower ends of the second sealing strip 3 are provided with limiting grooves 31, and the surface of the second sealing strip 3 is provided with a snap-fitting groove 32. The surface of the second sealing strip 3 is provided with a protrusion 33 on the side of the limiting groove 31, and the protrusion 33 is adapted to the groove portion 25. The sealing top 23 is designed in an arc-shaped structure. The left and right ends of the sealing top 23 are provided with limiting corners 231, which are adapted to the limiting groove 31, and the snap-fitting groove 32 is adapted to the snap-fitting strip 24. The overall sealing structure consists of the first sealing strip 2 and the second sealing strip 3. The second sealing strip 3 is installed on both sides of the first sealing strip 2 by snapping, so that the snap-fitting strip 24 enters the snap-fitting groove 32, and the protrusions 33 are respectively located below the sealing top 23 and above the base plate 21, so as to realize the snap-fitting and limiting of the second sealing strip 3 and facilitate the disassembly of the sealing structure.

[0027] During operation, the installation colloid 1 is installed on the automobile door frame, and the installation groove 4 is reinforced by the metal strip 7, which is convenient for fixing the screws on the installation colloid 1, so that the installation is more firm and prevents falling off. Then the first sealing strip 2 can be pasted on the installation colloid 1 through the glue layer 6, and the base plate 21 is located in the positioning frame 11, which is convenient for positioning the first sealing strip 2 and prevents misalignment and offset during pasting, which is easy to operate. Finally, the second sealing strip 3 is installed on both sides of the first sealing strip 2, so that the snap-fit ​​strip 24 enters the snap-fit ​​groove 32, and the protrusions 33 are respectively located below the sealing top 23 and above the base plate 21, so as to realize the snap-fit ​​limit of the second sealing strip 3, so that the sealing structure is a detachable connection method. When damaged, the damaged part can be disassembled for easy replacement.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A detachable sealing strip for automobile doors, comprising a mounting colloid (1), characterized in that: The upper end of the installation colloid (1) is provided with a first sealing strip (2), the left and right ends of the first sealing strip (2) are both provided with second sealing strips (3), the inner side of the installation colloid (1) is provided with a mounting groove (4), the lower end of the installation colloid (1) is provided with an extended sealing portion (5), and the interior of the installation colloid (1) is provided with a metal strip (7); The first sealing strip (2) is composed of a base plate (21), a support body (22), and a sealing top (23); the lower end of the base plate (21) is bonded to the mounting colloid (1) via a glue layer (6); the upper and lower ends of the support body (22) are respectively fixedly connected to the base plate (21) and the sealing top (23); both sides of the surface of the support body (22) are provided with snap-fit ​​strips (24); and a groove portion (25) is provided between the support body (22) and the base plate (21) and the sealing top (23).

2. The detachable sealing strip for automobile door according to claim 1, characterized in that: The mounting colloid (1) is designed to be U-shaped, and a positioning frame (11) is provided on the upper end surface of the mounting colloid (1).

3. The detachable sealing strip for automobile door according to claim 2, characterized in that: The glue layer (6) is located on the inner side of the positioning frame (11), and the width of the base plate (21) is adapted to the positioning frame (11).

4. The detachable sealing strip for automobile door according to claim 1, characterized in that: One end of the second sealing strip (3) is fitted and connected to the surface of the support body (22), the other end of the second sealing strip (3) is designed in an arc-shaped structure, the upper and lower ends of the second sealing strip (3) are provided with limiting grooves (31), and the surface of the second sealing strip (3) is provided with a snap-fit ​​groove (32).

5. The detachable sealing strip for automobile door according to claim 4, characterized in that: A protrusion (33) is provided on the surface of the second sealing strip (3) at the side of the limiting groove (31), and the protrusion (33) and the groove (25) are adapted to each other.

6. The detachable sealing strip for automobile door according to claim 5, characterized in that: The sealing top (23) is designed to be an arc-shaped structure, and the left and right ends of the sealing top (23) are provided with limiting corners (231), the limiting corners (231) are matched with the limiting groove (31), and the engaging groove (32) is matched with the engaging strip (24).

7. The detachable sealing strip for automobile door according to claim 1, characterized in that: A convex strip (41) is provided on the inner side of the installation groove (4), and the convex strip (41) is symmetrically arranged on the upper and lower sides of the installation groove (4).

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