Anti-corrosion and anti-pollution type sealing decoration strip for automobile window

Abstract

The utility model discloses an anti-corrosion and anti-pollution type sealing decoration strip for an automobile window, which comprises a metal supporting plate, a decoration plate is fixed at one end of the metal supporting plate, sealing structures are arranged at two ends of the metal supporting plate, a blocking structure is arranged on the inner side of each sealing structure, and each blocking structure comprises a mounting groove, a mounting strip, a connecting strip and a flocking layer. The mounting grooves are fixed to the two ends of the inner side of the metal supporting plate, the mounting strips slide into the mounting grooves to fix the connecting strips and the flocking layer, and the flocking layer is tightly attached to the two ends of the glass window; when the glass window is lifted, dust, water vapor and other external impurities can be effectively prevented from entering the automobile and entering the positions where the first lip side and the second lip side make contact with the glass window, the glass window is prevented from being scratched by chippings in the lifting process, and meanwhile the flocked layer can reduce friction noise between the glass window and the first lip side and the second lip side. Therefore, the purpose that the sealing decoration strip can prevent dust from entering the sealing strip is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an anti-corrosion and anti-fouling sealing decorative strip for automobile windows. Background Art

[0002] Car window sealing decorative strips, usually referred to as window sealing strips or window trims, are accessories installed on the edges of car windows. Window sealing strips are mainly used on car windows, including the front windshield, side windows and rear windows. They are usually installed in the window glass guide groove or the sealing groove on the edge of the window to ensure the sealing and stability of the window. The main materials for car window sealing decorative strips include polyvinyl chloride, ethylene propylene rubber, synthetic rubber modified polypropylene, etc. These materials are made by extrusion molding or injection molding and have good sealing and durability.

[0003] To this end, Chinese patent application number CN205871704U discloses a plastic-encapsulated automotive window decorative seal assembly, comprising a metal decorative strip, a sealing strip, a decorative plastic film on the metal surface, and a magnet. The magnet is positioned between the metal decorative strip and the sealing strip, and the decorative plastic film on the metal surface is integrally molded with the metal decorative strip and the sealing strip. Advantages of this utility model include: The metal decorative strip is attached to the sealing strip injection mold using magnets, and then the molds are closed for injection molding, resulting in a plastic-encapsulated automotive window decorative seal assembly with the decorative strip and sealing strip integrally molded.

[0004] Today's sealing decorative strips can basically meet people's needs, but there are still some problems. The specific problems are as follows:

[0005] 1. The sealing strip is difficult to prevent dust from entering the sealing strip. The car window decorative sealing assembly adds a sealing strip inside to wrap and seal the window, but dust and debris will enter between the sealing strip and the window when the car is driving, causing wear and damage to the window, and it is difficult to clean conveniently.

[0006] 2. The sealing decorative strips are difficult to prevent from corrosion and pollution. The automobile window decorative sealing assembly adopts an integrated molding method to fix the metal surface decorative plastic film with the metal decorative strips and sealing strips into one body, which can fix the sealing strips to prevent them from falling off. However, since the sealing strips need to be exposed to the outside for a long time, they are easily eroded by pollutants such as rain, snow, dust, and oil. These pollutants may penetrate into the interior of the sealing strips, resulting in a decrease in sealing performance or even failure. The integrated molding method also makes it difficult to easily replace the sealing strips. Utility Model Content

[0007] The utility model aims to provide an anti-corrosion and anti-fouling sealing decorative strip for automobile windows, so as to solve the defects of the existing sealing decorative strips that it is difficult to prevent dust from entering the sealing strips and it is difficult to resist corrosion and pollution.

[0008] In order to solve the above technical problems, the present utility model provides the following technical solutions: an anti-corrosion and anti-fouling sealing decorative strip for automobile windows, comprising a metal support plate;

[0009] Fixing screws are evenly installed inside one side of the metal support plate, a decorative plate is fixed to one end of the metal support plate, and sealing structures are installed at both ends of the metal support plate;

[0010] A blocking structure is installed on the inner side of the sealing structure, and the blocking structure includes a mounting groove, a mounting strip, a connecting strip and a flocking layer. The mounting groove is fixed on the inner side of the metal support plate, and a mounting strip is installed inside the mounting groove;

[0011] A connecting strip is fixed to one end of the installation strip, a protective structure is provided on the outer side wall of the sealing structure, and a glass window is provided on the inner side of the sealing structure.

[0012] When in use, first clamp the first sealing strip and the second sealing strip at the two ends of the metal support plate respectively, keep the first lip and the second lip facing inward during installation, then slide the connecting strip and the flocking layer into the slide groove in the installation groove through the installation strip, and clamp and fix them, finally pass the fixing screws through the metal support plate respectively and screw them to install on the door frame to complete the installation. When installing, one side of the decorative panel faces outward, which can cover and decorate the internal connection and play a certain protective role. When in use, the glass window will rise and fall on the inside of the flocking layer. The flocking layer can prevent dust and debris from entering between the first sealing strip and the second sealing strip. The first lip and the second lip are attached to the two ends of the glass window to form a sealing structure to prevent rainwater from entering the car.

[0013] Furthermore, the sealing structure includes a first sealing strip, a first baffle, a first lip, a second sealing strip, a second baffle, a second lip and anti-slip grooves. The first sealing strip is installed at one end of the metal support plate, and one end of one side of the first sealing strip is integrally formed with a first baffle, and one side of the first sealing strip is integrally formed with a first lip. The second sealing strip is installed at the other end of the metal support plate, and one end of one side of the second sealing strip is integrally formed with a second baffle, and one end of the second sealing strip is integrally formed with a second lip, which can provide multiple guarantees for the sealing effect and prevent external moisture and dust from entering the interior of the metal support plate and causing corrosion to the internal material.

[0014] Furthermore, the first and second sealing strips are both provided with anti-slip grooves, which are arranged at equal intervals inside the first and second sealing strips, thereby increasing the friction between the first and second sealing strips and the metal support plate.

[0015] Furthermore, the top and bottom ends of the installation groove are provided with card slots, and the top and bottom ends of both sides of the installation strip are provided with card blocks. The installation groove and the installation strip are snap-connected to avoid displacement of the flocking layer due to friction with the flocking layer during the lifting and lowering of the glass window.

[0016] Furthermore, a flocking layer is bonded to one end of the connecting strip, and the flocking layer is symmetrically distributed, which can effectively prevent external impurities such as dust and water vapor from entering the vehicle and entering the position where the first lip and the second lip contact the glass window.

[0017] Furthermore, the protective structure includes a first protective layer, a second protective layer and a first protective layer. The first protective layer is arranged on the outer side walls of the first sealing strip and the second sealing strip. The second protective layer is arranged on the outer side of the first protective layer. The third protective layer is arranged on the outer side of the second protective layer, which can extend the service life of the first sealing strip and the second sealing strip.

[0018] Furthermore, the first protective layer is a fluorocarbon coating, which can prevent the first sealing strip and the second sealing strip from being corroded or aged.

[0019] Furthermore, the second protective layer is a silicone resin coating, which can ensure that the first sealing strip and the second sealing strip can be sealed even in cold winter.

[0020] Furthermore, the third protective layer is a water-based coating, which can prevent wear and tear caused by long-term friction with the glass window.

[0021] The utility model provides an anti-corrosion and anti-fouling sealing decorative strip for automobile windows, which has the following advantages: the anti-corrosion and anti-fouling sealing decorative strip for automobile windows has sealing structures installed on both sides of a metal support plate, which can fit tightly with the glass window without damaging the glass window, forming a seal at the connection to prevent external water vapor and dust from entering the interior of the metal support plate; a blocking structure is installed on one side of the metal support plate to add a layer of protection on the basis of the sealing structure and prevent debris from entering the contact surface between the sealing structure and the glass window to cause damage to the glass window; the protective structure can protect the sealing structure and extend the service life of the sealing structure.

[0022] By fixing mounting grooves at both ends of the inner side of the metal support plate, the mounting strip slides into the mounting groove to fix the connecting strip and the flocking layer. The flocking layer fits tightly against both ends of the glass window, which can effectively prevent dust, water vapor and other external impurities from entering the car and entering the position where the first lip and the second lip are in contact with the glass window, avoiding the glass window from being scratched by debris when raising or lowering. At the same time, the flocking layer can also reduce the friction noise between the glass window and the first lip and the second lip, thereby achieving the purpose of the sealing decorative strip preventing dust from entering the sealing strip.

[0023] The first protective layer, the second protective layer and the third protective layer are sequentially arranged on the outer side walls of the first sealing strip and the second sealing strip. The first protective layer is a fluorocarbon coating, which has excellent weather resistance, corrosion resistance and chemical resistance. The second protective layer is a silicone resin coating, which also has good chemical corrosion resistance and weather resistance. The third protective layer is a water-based coating, which has good adhesion and wear resistance, and can avoid wear and tear caused by long-term friction with the glass window, so as to achieve the purpose of corrosion and anti-fouling of the sealing decorative strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a side structural diagram of the present utility model;

[0026] Figure 3 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0027] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the utility model;

[0028] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0029] Explanation of the reference numerals in the figure: 1. Metal support plate; 2. Fixing screw; 3. Decorative panel; 4. Sealing structure; 401. First sealing strip; 402. First baffle; 403. First lip; 404. Second sealing strip; 405. Second baffle; 406. Second lip; 407. Anti-slip groove; 5. Blocking structure; 501. Mounting groove; 502. Mounting strip; 503. Connecting strip; 504. Flocking layer; 6. Protective structure; 601. First protective layer; 602. Second protective layer; 603. Third protective layer; 7. Glass window. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-Figure 5 The utility model provides an embodiment: an anti-corrosion and anti-fouling sealing decorative strip for automobile windows, comprising a metal support plate 1.

[0032] Fixing screws 2 are evenly installed inside one side of the metal support plate 1 , and a decorative plate 3 is fixed to one end of the metal support plate 1 .

[0033] A sealing structure 4 is installed at both ends of the metal support plate 1. The sealing structure 4 includes a first sealing strip 401, a first baffle 402, a first lip 403, a second sealing strip 404, a second baffle 405, a second lip 406 and an anti-slip groove 407. The first sealing strip 401 is installed at one end of the metal support plate 1, and one end of one side of the first sealing strip 401 is integrally formed with the first baffle 402, and one side of the first sealing strip 401 is integrally formed with the first lip 403. The second sealing strip 404 is installed at the other end of the metal support plate 1, and one end of one side of the second sealing strip 404 is integrally formed with the second baffle 405, and one end of the second sealing strip 404 is integrally formed with the second lip 406. Anti-slip grooves 407 are provided inside the first sealing strip 401 and the second sealing strip 404, and the anti-slip grooves 407 are arranged at equal intervals inside the first sealing strip 401 and the second sealing strip 404.

[0034] Refer to the attached Figure 1-5As shown, a first sealing strip 401 and a second sealing strip 404 are respectively installed at both ends of the metal support plate 1. The first sealing strip 401 and the second sealing strip 404 are clamped with the metal support plate 1 by utilizing their own elasticity, which is more convenient for installation and replacement. A plurality of groups of anti-slip grooves 407 are evenly arranged on the contact surface with the metal support plate 1 to increase the friction between the first sealing strip 401 and the second sealing strip 404 and the metal support plate 1, thereby preventing them from falling off or shifting during use and affecting the sealing performance. The first baffle 402 and the second baffle 405 are also elastic and do not affect the sealing performance. When the fixing screw 2 is installed, the glass window 7 can also be prevented from colliding with the fixing screw 2 and causing damage. Multiple groups of first lips 403 and second lips 406 are respectively provided at one end of the first sealing strip 401 and the second sealing strip 404. The multi-layer design can provide multiple guarantees for the sealing effect, and can prevent external water vapor and dust from entering the interior of the metal support plate 1 and causing corrosion to the internal material. At the same time, the close fit between the first lip 403 and the second lip 406 and the glass window 7 can also block noise and keep warm, thereby making the vehicle interior environment more comfortable.

[0035] A blocking structure 5 is installed on the inner side of the sealing structure 4, and the blocking structure 5 includes a mounting groove 501, a mounting strip 502, a connecting strip 503 and a flocking layer 504. The mounting groove 501 is fixed on the inner side of the metal support plate 1, and the mounting strip 502 is installed inside the mounting groove 501. The top and bottom ends of the mounting groove 501 are both provided with card slots, and the top and bottom ends of both sides of the mounting strip 502 are both provided with card blocks. The mounting groove 501 and the mounting strip 502 are connected by a snap fit, and a connecting strip 503 is fixed to one end of the mounting strip 502. A flocking layer 504 is bonded to one end of the connecting strip 503, and the flocking layers 504 are symmetrically distributed.

[0036] Refer to the attached Figure 1 and 3-5, mounting grooves 501 are fixed at both ends of the inner side of the metal support plate 1. During installation, the mounting strip 502 can be slid into the mounting groove 501, thereby fixing the connecting strip 503 and the flocking layer 504 to both ends of the glass window 7. The mounting strip 502 can be pulled out of the mounting groove 501, which is convenient for replacing the flocking layer 504 when it is aged or damaged. At the same time, the top and bottom ends of the mounting groove 501 are clamped with the mounting strip 502 to avoid contact with the flocking layer 504 during the lifting and lowering of the glass window 7. The flocking layer 504 is displaced due to friction, and the flocking layer 504 fits tightly against both ends of the glass window 7, which can effectively prevent dust, water vapor and other external impurities from entering the car and entering the position where the first lip 403 and the second lip 406 contact the glass window 7, thereby avoiding the glass window 7 being scratched by debris when it is raised or lowered. At the same time, the flocking layer 504 can also reduce the friction noise between the glass window 7 and the first lip 403 and the second lip 406, as well as the introduction of external noise, thereby creating a more comfortable in-car environment.

[0037] A protective structure 6 is provided on the outer wall of the sealing structure 4. The protective structure 6 includes a first protective layer 601, a second protective layer 602 and the first protective layer 601. The first protective layer 601 is provided on the outer wall of the first sealing strip 401 and the second sealing strip 404. The first protective layer 601 is a fluorocarbon coating. A second protective layer 602 is provided on the outer side of the first protective layer 601. The second protective layer 602 is a silicone resin coating. A third protective layer 603 is provided on the outer side of the second protective layer 602. The third protective layer 603 is a water-based coating. A glass window 7 is provided on the inner side of the sealing structure 4.

[0038] Refer to the attached Figure 1 and attached Figure 5 As shown, a first protective layer 601, a second protective layer 602 and a third protective layer 603 are sequentially arranged on the outer walls of the first sealing strip 401 and the second sealing strip 404. The first protective layer 601 is a fluorocarbon coating, which has excellent weather resistance, corrosion resistance, and chemical resistance, and can prevent the first sealing strip 401 and the second sealing strip 404 from being corroded or aged. The second protective layer 602 is a silicone resin coating, which also has good chemical corrosion resistance and weather resistance. At the same time, it has excellent heat resistance and cold resistance, which can ensure that the first sealing strip 401 and the second sealing strip 404 can be sealed even in cold winter. The third protective layer 603 is a water-based coating. Water-based coatings are more environmentally friendly and have less impact on the human body and the environment. They also have good adhesion and wear resistance, and can form a solid protective film to avoid wear and tear caused by long-term friction with the glass window 7.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-corrosion and anti-fouling sealing decorative strip for automobile windows, comprising a metal support plate (1); Its characteristics are: Fixing screws (2) are evenly installed inside one side of the metal support plate (1), a decorative plate (3) is fixed to one end of the metal support plate (1), and sealing structures (4) are installed at both ends of the metal support plate (1); A blocking structure (5) is installed on the inner side of the sealing structure (4), and the blocking structure (5) comprises a mounting groove (501), a mounting strip (502), a connecting strip (503), and a flocking layer (504); the mounting groove (501) is fixed on the inner side of the metal support plate (1), and a mounting strip (502) is installed inside the mounting groove (501); A connecting strip (503) is fixed to one end of the installation strip (502), a protective structure (6) is provided on the outer side wall of the sealing structure (4), and a glass window (7) is provided on the inner side of the sealing structure (4).

2. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 1, characterized in that: The sealing structure (4) comprises a first sealing strip (401), a first baffle (402), a first lip (403), a second sealing strip (404), a second baffle (405), a second lip (406) and an anti-slip groove (407), wherein the first sealing strip (401) is mounted on one end of the metal support plate (1), one end of one side of the first sealing strip (401) is integrally formed with the first baffle (402), one side of the first sealing strip (401) is integrally formed with the first lip (403), the second sealing strip (404) is mounted on the other end of the metal support plate (1), one end of one side of the second sealing strip (404) is integrally formed with the second baffle (405), and one end of the second sealing strip (404) is integrally formed with the second lip (406).

3. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 2, characterized in that: Anti-slip grooves (407) are provided inside the first sealing strip (401) and the second sealing strip (404), and the anti-slip grooves (407) are arranged at equal intervals inside the first sealing strip (401) and the second sealing strip (404).

4. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 1, characterized in that: The top and bottom ends of the installation groove (501) are both provided with card slots, and the top and bottom ends of both sides of the installation bar (502) are both provided with card blocks, and the installation groove (501) and the installation bar (502) are connected in a card-engaging manner.

5. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 1, characterized in that: One end of the connecting strip (503) is bonded with a flocking layer (504), and the flocking layer (504) is symmetrically distributed.

6. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 1, characterized in that: The protective structure (6) comprises a first protective layer (601), a second protective layer (602) and the first protective layer (601), wherein the first protective layer (601) is arranged on the outer side walls of the first sealing strip (401) and the second sealing strip (404), the second protective layer (602) is arranged on the outer side of the first protective layer (601), and the third protective layer (603) is arranged on the outer side of the second protective layer (602).

7. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 6, characterized in that: The first protective layer (601) is a fluorocarbon coating.

8. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 6, characterized in that: The second protective layer (602) is a silicone coating.

9. The anti-corrosion and anti-fouling sealing decorative strip for automobile windows according to claim 6, characterized in that: The third protective layer (603) is a water-based coating.

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