Anti-loosening rear bumper lower decoration strip
By using a combination design of multiple layers of adhesive, spring and mounting plate in the rear-retaining decorative strip of the car, the problem of easy loosening of the decorative strip is solved, achieving more stable connections and longer service life.
Patent Information
- Application Number
- CN202422049359.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The decorative strips of existing cars are easily loosened, resulting in unstable connections.
A rear-retaining decorative strip including a first adhesive layer, a second adhesive layer, a spring, a sliding groove, an extrusion plate and a mounting plate are designed. Through the combination of the first adhesive layer and the second adhesive layer, the movement of the extruded plate and the reaction force of the spring enhance the adhesion of the decorative strip to the rear bumper of the car, and the connection with the bottom end of the car is further improved.
It effectively improves the connection stability between the decorative strip and the rear bumper of the car, prevents the decorative strip from being loose, and enhances the service life of the decorative strip.
Smart Images
Figure CN223030908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of decorative strips, in particular to a rear bumper lower decorative strip that prevents loosening. Background Technique
[0002] At present, as one of the main decorative components on the exterior of an automobile, the beauty and convenient installation and use of decorative strips have become necessary features that they need to possess. In addition to maintaining the original protection function, the existing automobile rear bumper also pursues harmony and unity with the body shape, and the decorative strip can be used to achieve this purpose.
[0003] However, the existing rear bumper lower decorative strip that prevents loosening has the following defects: for example, most of the existing rear bumper lower decorative strips only adopt the pasting method and are installed on the automobile rear bumper. Only the adhesive layer is used for adhesion, which does not have stability and is very likely to cause the rear bumper lower decorative strip to detach from the automobile rear bumper. Therefore, it is necessary to design a rear bumper lower decorative strip that prevents loosening. Content of the Utility Model
[0004] The purpose of the utility model is to improve the connection stability between the decorative strip and the automobile rear bumper and prevent the decorative strip from loosening from the automobile rear bumper.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a rear bumper lower decorative strip that prevents loosening, including a rear bumper lower decorative strip main body. A first adhesive layer is fixedly connected to the rear end of the rear bumper lower decorative strip main body. Two sliding grooves distributed left and right are formed on the rear end face of the rear bumper lower decorative strip main body. An extrusion plate is slidably connected to the inside of each of the two sliding grooves. A second adhesive layer is fixedly connected to the rear end of each of the two extrusion plates. A spring is installed inside each of the two sliding grooves. One end of the spring is fixedly connected to the inner wall of the sliding groove, and the other end of the spring is fixedly connected to the extrusion plate. Two mounting plates distributed left and right are fixedly connected to the lower end of the rear bumper lower decorative strip main body. Mounting holes are formed on the lower end faces of the two mounting plates.
[0006] As a preference, a limiting groove is formed inside the rear bumper lower decorative strip main body. There are two groups of limiting grooves, and the two groups of limiting grooves are respectively located inside the two sliding grooves. Each group of limiting grooves has two, and they are respectively located at the left and right ends of the sliding groove and are both communicated with the sliding groove. A limiting block is slidably connected to the inside of each of the two limiting grooves. The two limiting blocks are respectively fixedly installed at the left and right ends of the extrusion plate.
[0007] As another preference, two notches are formed on the rear end face of the first adhesive layer. The two notches are respectively located directly behind the two sliding grooves. The length and width of the notch are respectively greater than the length and width of the extrusion plate.
[0008] As a further preference, a rubber convex strip is fixedly connected to the front end of the rear bumper lower decorative strip main body.
[0009] Further preferably, two fluorescent stickers are adhered to the front end of the rear bumper lower decorative strip main body.
[0010] Further preferably, the mounting plate is L-shaped.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] Through the mutual cooperation of the first adhesive layer, the second adhesive layer, the spring, the sliding groove, the extrusion plate, the second adhesive layer, the mounting plate and the mounting hole, not only can the rear bumper lower decorative strip main body be pasted on the automobile rear bumper by relying on the first adhesive layer, but also it can be adhered to the automobile rear bumper by relying on the second adhesive layer. At the same time, the extrusion plate moves towards the inside of the sliding groove under the extrusion of the automobile rear bumper and squeezes the spring. At this time, the spring will provide a reaction force, so that the extrusion plate has a force to squeeze towards the automobile rear bumper, which can make the second adhesive layer adhere more tightly to the automobile rear bumper. In addition, the mounting plate can extend to the bottom end of the automobile and cooperate with the mounting bracket at the bottom end of the automobile. Then, bolts are used to penetrate the mounting hole and the mounting bracket to fixedly install the mounting plate at the bottom end of the automobile. In this way, the stability of the connection between the decorative strip and the automobile rear bumper can be improved ultimately, and the loosening of the decorative strip from the automobile rear bumper can be prevented. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall front view structure of a rear bumper lower decorative strip with anti-loosening function;
[0014] Figure 2 It is a schematic diagram of the overall bottom view structure of a rear bumper lower decorative strip with anti-loosening function;
[0015] Figure 3 It is a schematic diagram of the overall top view structure of a rear bumper lower decorative strip with anti-loosening function;
[0016] Figure 4 It is a rear bumper lower decorative strip with anti-loosening function Figure 3 The enlarged schematic diagram of A in it.
[0017] In the figure: 1. Rear bumper lower decorative strip main body; 2. Rubber convex strip; 3. Mounting plate; 4. Mounting hole; 5. Fluorescent sticker;
[0018] 6. First adhesive layer; 7. Second adhesive layer; 8. Extrusion plate; 9. Spring; 10. Sliding groove; 11. Limiting groove; 12. Limiting block;
[0019] 13. Notch. Specific Embodiments
[0020] Next, in combination with specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments.
[0021] In the description of the present utility model, it should be noted that for orientation terms, such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated orientation and position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.
[0022] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence.
[0023] The terms "comprising" and "having" in the description and claims of the present utility model and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that comprises a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0024] As Figures 1-4 shown, a rear bumper lower decorative strip for preventing loosening includes a rear bumper lower decorative strip main body 1. A first adhesive layer 6 is fixedly connected to the rear end of the rear bumper lower decorative strip main body 1. Two sliding grooves 10 distributed left and right are formed on the rear end face of the rear bumper lower decorative strip main body 1. Extrusion plates 8 are slidably connected to the interiors of the two sliding grooves 10. Second adhesive layers 7 are fixedly connected to the rear ends of the two extrusion plates 8. Springs 9 are installed in the interiors of the two sliding grooves 10. One end of each spring 9 is fixedly connected to the inner wall of the sliding groove 10, and the other end of each spring 9 is fixedly connected to the extrusion plate 8. Two mounting plates 3 distributed left and right are fixedly connected to the lower end of the rear bumper lower decorative strip main body 1. Mounting holes 4 are formed on the lower end faces of the two mounting plates 3. During operation, the present utility model has the function of improving the connection stability between the decorative strip and the automobile rear bumper and preventing the decorative strip from loosening from the automobile rear bumper.
[0025] As a preference, limiting grooves 11 are formed inside the rear protection lower decorative strip body 1. There are two sets of limiting grooves 11, which are respectively located in the two sliding grooves 10. Each set of limiting grooves 11 has two, and are respectively located at the left and right ends of the sliding groove 10, and are both communicated with the sliding groove 10. Limiting blocks 12 are slidably connected inside the two limiting grooves 11, and the two limiting blocks 12 are respectively fixedly installed at the left and right ends of the pressing plate 8. During operation, with the mutual cooperation of the limiting grooves 11 and the limiting blocks 12, the pressing plate 8 can move stably, and the moving range of the pressing plate 8 can also be restricted to prevent the pressing plate 8 from separating from the sliding groove 10.
[0026] As another preference, two notches 13 are formed on the rear end face of the first adhesive layer 6. The two notches 13 are respectively located at the exact rear ends of the two sliding grooves 10. The length and width of the notch 13 are respectively larger than the length and width of the pressing plate 8. During operation, the existence of the notch 13 can ensure that the pressing plate 8 and the second adhesive layer 7 can pass through the notch 13 smoothly and penetrate out of the first adhesive layer 6, and then adhere to the rear bumper of the vehicle.
[0027] Further preferably, a rubber convex strip 2 is fixedly connected to the front end of the rear protection lower decorative strip body 1. During operation, the rubber convex strip 2 can protect the rear protection lower decorative strip body 1. When the rear bumper of the vehicle rubs against a wall or other positions, the rubber convex strip 2 bears the force first, which can reduce the probability of wear of the rear protection lower decorative strip.
[0028] Further preferably, two fluorescent stickers 5 are adhered to the front end of the rear protection lower decorative strip body 1. During operation, the fluorescent stickers 5 can emit light at night, which can remind the following vehicle to keep a safe distance and avoid danger.
[0029] Further preferably, the mounting plate 3 is in an L shape. During operation, the L-shaped mounting plate 3 can extend to the bottom end of the vehicle and be connected to the bottom end of the vehicle, which ultimately helps the rear protection lower decorative strip body 1 to be more firmly connected to the rear bumper of the vehicle.
[0030] Working principle:
[0031] When in use, not only can the rear protection lower decorative strip body 1 be pasted on the automobile rear bumper by relying on the first adhesive layer 6, but also it can be adhered to the automobile rear bumper by relying on the second adhesive layer 7. At the same time, the pressing plate 8 is pressed by the automobile rear bumper and moves into the sliding groove 10, and presses the spring 9. At this time, the spring 9 will provide a reaction force, so that the pressing plate 8 has a force pressing towards the automobile rear bumper, which can make the second adhesive layer 7 adhere to the automobile rear bumper more tightly. In addition, the mounting plate 3 can extend to the bottom end of the automobile and cooperate with the mounting bracket at the bottom end of the automobile. Then, bolts are passed through the mounting holes 4 and the mounting bracket to fixedly mount the mounting plate 3 at the bottom end of the automobile. In this way, the stability of the connection between the decorative strip and the automobile rear bumper can be ultimately improved, and the loosening of the decorative strip from the automobile rear bumper can be prevented.
[0032] The above describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.
Claims
1. A rear bumper lower decorative strip that prevents loosening, comprising a rear bumper lower decorative strip body (1), characterized in that: The rear end of the rear guard lower decorative strip body (1) is fixedly connected to a first adhesive layer (6); the rear end surface of the rear guard lower decorative strip body (1) is provided with two sliding grooves (10) distributed on the left and right; the interiors of the two sliding grooves (10) are slidably connected to an extrusion plate (8); the rear ends of the two extrusion plates (8) are fixedly connected to a second adhesive layer (7); the interiors of the two sliding grooves (10) are provided with a spring (9); one end of the spring (9) is fixedly connected to the inner wall of the sliding groove (10); the other end of the spring (9) is fixedly connected to the extrusion plate (8); the lower end of the rear guard lower decorative strip body (1) is fixedly connected to two mounting plates (3) distributed on the left and right; the lower end surfaces of the two mounting plates (3) are provided with mounting holes (4).
2. The anti-loosening rear bumper lower decorative strip according to claim 1, characterized in that: A limiting groove (11) is provided inside the rear guard lower decorative strip body (1), and two groups of limiting grooves (11) are provided. The two groups of limiting grooves (11) are respectively located in the two sliding grooves (10), and each group of limiting grooves (11) is provided with two, which are respectively located at the left and right ends of the sliding groove (10) and are interconnected with the sliding groove (10). The insides of the two limiting grooves (11) are both slidably connected to limiting blocks (12), and the two limiting blocks (12) are respectively fixedly installed at the left and right ends of the extrusion plate (8).
3. The anti-loosening rear bumper lower decorative strip according to claim 1, characterized in that: The rear end surface of the first adhesive layer (6) is provided with two notches (13), the two notches (13) are respectively located at the rear ends of the two sliding grooves (10), and the length and width of the notches (13) are respectively greater than the length and width of the extrusion plate (8).
4. The anti-loosening rear bumper lower decorative strip according to claim 1, characterized in that: The front end of the rear lower decorative strip body (1) is fixedly connected with a rubber convex strip (2).
5. The anti-loosening rear bumper lower decorative strip according to claim 1, characterized in that: Two fluorescent stickers (5) are adhered to the front end of the rear lower decorative strip body (1).
6. The anti-loosening rear bumper lower decorative strip according to claim 1, characterized in that: The mounting plate (3) is L-shaped.