Waterproof decorative strip end cover
By designing the waterproof trim end cap, the combination of push rod and airbag is used to achieve secondary sealing of the trim inside, solving the problem of rainwater seepage caused by loose end caps, and significantly improving the sealing performance and use efficiency.
Patent Information
- Application Number
- CN202421390424.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing trim end caps are prone to loosening during the bumps of the car, causing rainwater to seep into and damage the interior of the trim.
A waterproof trim end cap is designed, including a push rod, a push plate, an airbag and a sealing plug. By pushing the push rod, the push plate pushes the airbag to the inside of the trim, and the airbag is expanded by inflation to achieve a secondary seal.
It effectively improves the sealing performance of the end cap, prevents rainwater from entering, extends the service life of the trim, and reduces the trouble for staff.
Smart Images

Figure CN222554853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of decorative strip end covers, in particular to a waterproof decorative strip end cover. Background Art
[0002] Automobile stainless steel trim is an important part of automobile exterior trim, and both sides of the trim are generally sealed with end caps;
[0003] However, during use, the existing end caps are usually plugged into both sides of the trim strips, which can effectively play a waterproof role. However, in actual use, when the car encounters a bumpy road during movement, it is easy to cause the trim strips to shake. Over time, the end caps are likely to become loose. Due to the loose end caps, when it rains, rainwater will seep in on its own. Due to long-term erosion by rainwater, the inside of the trim strips is easily damaged, which brings trouble to the staff. For this reason, we have proposed a waterproof trim strip end cap to solve the above problem. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a waterproof decorative strip end cover to achieve a good sealing function.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a waterproof decorative strip end cover, comprising an end cover body, the top of the end cover body is movably connected with a push rod, the bottom of the push rod passes through the inner cavity of the end cover body and is fixedly connected with a push plate, the bottom of the push plate is fixedly connected with an air bag, the left side of the air bag is fixedly connected with a hose, the top of the hose is fixedly connected with an inflation tube, and the surface of the inflation tube is plugged with a sealing plug.
[0008] As a preferred solution, first sliding grooves are provided on both sides of the inner cavity of the end cover body, and both sides of the push plate are slidably connected to the inner cavity of the first sliding grooves.
[0009] Through the above technical solution, the sliding stability of the push plate is improved through the first sliding groove.
[0010] As a preferred solution, a shell is fixedly connected to the left side of the top of the end cover body, a spring is fixedly connected to the left side of the inner cavity of the shell, a movable plate is fixedly connected to the right side of the spring, a pull rod is fixedly connected to the left side of the movable plate, and a limiting rod is fixedly connected to the right side of the movable plate.
[0011] Through the above technical solution, the reset elasticity can be effectively utilized by the spring to push the movable plate to move, so that the movable plate drives the limit rod to move, and the limit rod is inserted into the inner cavity of the socket to facilitate the limiting and fixing of the push rod, thereby improving the stability of the push rod when it is stationary and improving the sealing efficiency.
[0012] As a preferred solution, a plug hole is provided on the top of the surface of the push rod, and the right side of the limit rod is closely connected to the surface of the push rod.
[0013] Through the above technical solution, the limit rod can be easily plugged in through the plug hole.
[0014] As a preferred solution, second sliding grooves are provided on both sides of the inner cavity of the shell, and both ends of the movable plate are slidably connected in the inner cavity of the second sliding grooves.
[0015] Through the above technical solution, the sliding stability of the movable plate is improved through the second sliding groove.
[0016] As a preferred solution, a sealing block is provided at the bottom of the end cover body, and anti-slip stripes are provided on the surface of the sealing block.
[0017] Through the above technical solution, the anti-slip stripes can effectively prevent the end cover body from falling off during use.
[0018] As a preferred solution, a through opening is opened on the surface of the sealing block, and the diameter of the through opening is larger than the length and width of the airbag.
[0019] Through the above technical solution, the airbag can slide through the opening.
[0020] (III) Beneficial effects
[0021] Compared with the prior art, the utility model provides a waterproof decorative strip end cover, which has the following beneficial effects.
[0022] 1. The utility model facilitates the movement of the push plate through the push rod, so that the push plate pushes the airbag to move, and through the cooperation of the through port, the airbag is moved to the inside of the decorative strip, effectively sealing the inside of the decorative strip, thereby achieving a secondary seal, greatly improving the sealing performance of the end cover body, and preventing rainwater from entering the interior of the decorative strip due to the looseness of the end cover body, thereby causing corrosion damage to the decorative strip, greatly improving the use efficiency of the end cover body, and solving the troubles of the staff.
[0023] 2. The utility model can effectively utilize the reset elasticity to push the moving plate to move through the spring, so that the moving plate drives the limit rod to move. The limit rod is inserted into the inner cavity of the jack, which is convenient for limiting and fixing the push rod, thereby improving the stability of the push rod when it is stationary and improving the sealing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the end cover body of the utility model;
[0026] Figure 3 This is a cross-sectional view of the shell structure of the utility model;
[0027] Figure 4 For this utility model Figure 1 A partial enlarged view of point A in the figure.
[0028] In the figure: 1. end cover body; 2. inflation tube; 3. sealing plug; 4. pull rod; 5. shell; 6. push rod; 7. jack; 8. push plate; 9. first slide groove; 10. airbag; 11. hose; 12. spring; 13. movable plate; 14. limit rod. DETAILED DESCRIPTION
[0029] 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.
[0030] See also Figure 1-4 The utility model: a waterproof decorative strip end cover, includes an end cover body 1, the top of the end cover body 1 is movably connected with a push rod 6, the bottom of the push rod 6 passes through the inner cavity of the end cover body 1 and is fixedly connected with a push plate 8, the bottom of the push plate 8 is fixedly connected with an air bag 10, the left side of the air bag 10 is fixedly connected with a hose 11, the top of the hose 11 is fixedly connected with an inflation tube 2, and the surface of the inflation tube 2 is plugged with a sealing plug 3.
[0031] Through the above technical solution, the pushing rod 6 is used to facilitate the pushing plate 8 to move, so that the pushing plate 8 pushes the airbag 10 to move. Through the cooperation of the through hole, the airbag 10 is moved to the inside of the decorative strip, and the inside of the decorative strip is effectively sealed, thereby achieving a secondary seal, greatly improving the sealing performance of the end cover body 1, and preventing rainwater from entering the inside of the decorative strip due to the looseness of the end cover body 1, thereby causing corrosion damage to the decorative strip, greatly improving the use efficiency of the end cover body 1, and solving the troubles of the staff.
[0032] Specifically, first slide grooves 9 are provided on both sides of the inner cavity of the end cover body 1, and both sides of the push plate 8 are slidably connected to the inner cavity of the first slide groove 9. The left side of the top of the end cover body 1 is fixedly connected with a shell 5, and the left side of the inner cavity of the shell 5 is fixedly connected with a spring 12. The right side of the spring 12 is fixedly connected with a moving plate 13, and the left side of the moving plate 13 is fixedly connected with a pull rod 4. The right side of the moving plate 13 is fixedly connected with a limit rod 14. A plug hole 7 is provided on the top of the surface of the push rod 6, and the right side of the limit rod 14 is in a close connection with the surface of the push rod 6. Second slide grooves 9 are provided on both sides of the inner cavity of the shell 5. Slide groove, both ends of the movable plate 13 are slidably connected in the inner cavity of the second slide groove, a sealing block is arranged at the bottom of the end cover body 1, and the surface of the sealing block is arranged with anti-slip stripes, a through opening is opened on the surface of the sealing block, and the diameter of the through opening is larger than the length and width of the airbag 10, through the spring 12, the reset elasticity can be effectively utilized to push the movable plate 13 to move, so that the movable plate 13 drives the limiting rod 14 to move, and the limiting rod 14 is inserted into the inner cavity of the jack 7, so as to facilitate the limiting and fixing of the push rod 6, thereby improving the stability of the push rod 6 when it is stationary and improving the sealing efficiency.
[0033] The working principle of the utility model is as follows: first, the user inserts the end cover body 1 at the two ends of the decorative strip, and then the user presses the push rod 6 downward, and the push plate 8 is pushed to move by the push rod 6, and the air bag 10 is pushed to move to the inner cavity of the decorative strip by the push plate 8, and then the user removes the sealing plug 3, and inflates the air bag 10 through the cooperation of the external inflation device, the inflation tube 2 and the hose 11, and the air bag 10 is expanded to effectively seal the inside of the decorative strip, thereby achieving the effect of secondary sealing, greatly improving the sealing performance of the end cover body 1, and preventing rainwater from being affected by the looseness of the end cover body 1 The sound enters the interior of the decorative strip, thereby causing corrosion damage to the decorative strip, greatly improving the use efficiency of the end cover body 1, and solving the troubles of the staff. When the push rod 6 drives the socket 7 to move downward and is level with the limit rod 14, the limiting pressure of the limit rod 14 is eliminated, and the limiting pressure of the spring 12 is also eliminated. At this time, the spring 12 automatically resets, and the moving plate 13 is pushed to reset and move through the spring 12. The limiting rod 14 is pushed through the moving plate 13 to insert into the inner cavity of the socket 7, and the push rod 6 is limited, thereby improving the stability of the push rod 6 when it is stationary and improving the sealing efficiency.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A waterproof decorative strip end cap, comprising an end cap body (1), characterized in that: The top of the end cover body (1) is movably connected to a push rod (6), the bottom of the push rod (6) penetrates into the inner cavity of the end cover body (1) and is fixedly connected to a push plate (8), the bottom of the push plate (8) is fixedly connected to an air bag (10), the left side of the air bag (10) is fixedly connected to a hose (11), the top of the hose (11) is fixedly connected to an inflation tube (2), and a sealing plug (3) is inserted into the surface of the inflation tube (2).
2. The waterproof decorative strip end cover according to claim 1, characterized in that: First sliding grooves (9) are provided on both sides of the inner cavity of the end cover body (1), and both sides of the push plate (8) are slidably connected to the inner cavity of the first sliding grooves (9).
3. The waterproof decorative strip end cover according to claim 1, characterized in that: The left side of the top of the end cover body (1) is fixedly connected to a shell (5), the left side of the inner cavity of the shell (5) is fixedly connected to a spring (12), the right side of the spring (12) is fixedly connected to a moving plate (13), the left side of the moving plate (13) is fixedly connected to a pull rod (4), and the right side of the moving plate (13) is fixedly connected to a limiting rod (14).
4. The waterproof decorative strip end cover according to claim 3, characterized in that: A plug hole (7) is provided at the top of the surface of the push rod (6), and the right side of the limit rod (14) is closely connected to the surface of the push rod (6).
5. The waterproof decorative strip end cover according to claim 3, characterized in that: Second sliding grooves are provided on both sides of the inner cavity of the shell (5), and both ends of the movable plate (13) are slidably connected in the inner cavity of the second sliding grooves.
6. The waterproof decorative strip end cover according to claim 1, characterized in that: A sealing block is arranged at the bottom of the end cover body (1), and anti-slip stripes are arranged on the surface of the sealing block.
7. The waterproof decorative strip end cover according to claim 6, characterized in that: A through opening is provided on the surface of the sealing block, and the diameter of the through opening is greater than the length and width of the airbag (10).