Automobile decoration strip with buffer structure
Patent Information
- Application Number
- CN202422822836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The buffer structure of existing car trims is complex, costly and prone to damage, and is prone to spring shaking and abnormal noise problems when the car is bumped.
The combination design of adhesive base plate, connecting outer frame, cushioning strip and sealing structure is adopted to achieve the cushioning effect by extruding the internal air, and the stability and sealing of the cushioning spring are improved through rubber cone rods and positioning grooves.
It has achieved simplified structure, reduced costs, avoided decorative damage and abnormal noise, and improved buffering effect and installation stability.
Smart Images

Figure CN223279027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile exterior trim strips, in particular to an automobile trim strip with a buffer structure. Background Art
[0002] As people's living standards continue to improve, the demand for cars is also increasing. People not only pay attention to the internal quality and shape of cars, but also increasingly pursue personalized beauty and decoration of the car's exterior. As one of the main decorative parts of the car's exterior, decorative strips must be beautiful and easy to install and use.
[0003] Chinese Patent Publication No. CN214565073U discloses an automobile trim strip with a buffer structure, comprising an installation body and an automobile trim strip, wherein a buffer cavity is provided inside the installation body, wherein the bottom wall of the buffer cavity is fixedly connected to a first slide rail, and first movable plates are slidably connected to the left and right sides of the top of the first slide rail, a first spring is fixedly connected between the two first movable plates, and a second slide rail is fixedly connected to the top wall of the buffer cavity. The automobile trim strip with a buffer structure is driven downward by the compression of the automobile trim strip, and the two push-pull plates on both sides push the two first movable plates closer to each other through the meshing of the rack plate and the gear, and the buffering is completed by squeezing the first spring. When the rack plate moves downward, it drives the connecting plate and the connecting rod downward together, and the buffering is completed again by squeezing the third spring by the baffle, thereby achieving the purpose of having a buffering function and facilitating the use of the user.
[0004] In the above patent, the automobile trim strips are cushioned by multiple springs, gears and tooth plates. This cushioning structure is relatively complex and costly. In addition, since the automobile is bumpy during movement, the springs can easily vibrate, and the gears on both sides can easily fall off from the tooth plate surface, causing the structure to be easily damaged. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an automobile trim strip with a buffer structure, so as to solve the technical problems mentioned in the above background technology.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions:
[0007] An automobile trim strip with a buffer structure comprises an adhesive base plate, an outer peripheral wall of the adhesive base plate is slidably provided with a connecting outer frame, and an inner portion of the connecting outer frame is slidably provided with a buffer trim strip;
[0008] The side wall of the adhesive base plate is provided with two rotating rings, a pressing shaft is provided for rotation inside the rotating ring, and an adjusting thread is provided on the outer peripheral wall of the pressing shaft;
[0009] A fixed frame is provided inside the connecting outer frame, guide rings are provided on both sides of the fixed frame, and guide grooves matching the adjusting threads are provided inside the guide rings;
[0010] A sealing structure is provided between the outer peripheral wall of the buffer decorative strip and the inner wall connected to the outer frame.
[0011] Furthermore, a buffer spring is provided at the top end of the pressing shaft.
[0012] Furthermore, a decorative strip is provided on the top of the buffer trim strip, a gap is provided between the decorative strip and the top surface of the buffer trim strip, and the gap is filled with buffer gel.
[0013] Furthermore, a positioning groove is provided at a position inside the buffer decorative strip corresponding to the pressing shaft, and a rubber cone rod is provided inside the positioning groove.
[0014] Furthermore, a guide groove is provided on the side wall of the buffer trim, the position of the guide groove corresponds to the position where the fixed frame is connected to the inner wall of the outer frame, a limiting plug plate is provided inside the guide groove, and a limiting slot is provided at the position of the fixed frame corresponding to the limiting plug plate.
[0015] Furthermore, the sealing structure includes a sealing ring, which is sleeved on the outer peripheral wall of the buffer decorative strip and located above the guide groove. The outer peripheral wall of the sealing ring is provided with a plurality of raised rings, and the cross section of the raised rings is conical.
[0016] In summary, the present invention has at least one of the following beneficial technical effects:
[0017] 1. This automotive trim strip with a buffer structure forms a sealing structure between the buffer strip, the connecting outer frame, and the automobile door panel. When impacted, the internal air can be squeezed out to release pressure, thereby achieving a shock-absorbing effect. The trim strip is easy to install and has a simple structure. At the same time, the sealing structure can effectively reduce the vibration of the buffer strip during driving, thereby preventing the strip from being damaged by vibration.
[0018] 2. This automobile trim with a buffer structure is used to position the buffer spring through the setting of a positioning groove, and the diameter of the rubber vertebral rod is slightly larger than the internal diameter of the buffer spring. During installation, the rubber vertebral rod can be embedded in the interior of the buffer spring to achieve the effect of improving the stability of the buffer spring and avoid the buffer spring from colliding with the buffer trim during the driving of the car, thereby preventing the problem of abnormal noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 The utility model is a structural schematic diagram of an automobile trim strip with a buffer structure.
[0021] Figure 2 This is an exploded view of the structure of an automobile trim strip with a buffer structure according to the present invention.
[0022] Figure 3 This is a cross-sectional view of an exploded view of an automobile trim structure with a buffer structure according to the present invention.
[0023] Figure 4 The utility model is a structural schematic diagram of a buffer trim strip of an automobile trim strip with a buffer structure.
[0024] Figure 5 The utility model is a structural schematic diagram of a sealing structure of an automobile trim strip with a buffer structure.
[0025] In the figure, 1. Paste the base plate; 2. Connect the outer frame; 3. Buffer decorative strip; 4. Rotating ring; 5. Clamping shaft; 6. Adjusting thread; 7. Fixed frame; 8. Guide ring; 9. Guide screw groove; 10. Sealing structure; 101. Sealing ring; 102. Raised ring; 11. Buffer spring; 12. Decorative strip; 13. Gap; 14. Positioning groove; 15. Rubber cone rod; 16. Guide groove; 17. Limiting plug plate; 18. Limiting slot. DETAILED DESCRIPTION
[0026] The present invention will be described in further detail below with reference to the accompanying drawings.
[0027] Example:
[0028] Reference Figure 1-Figure 5 The utility model discloses an automobile trim strip with a buffer structure, comprising an adhesive base plate 1, a connecting outer frame 2 being slidably provided on the outer peripheral wall of the adhesive base plate 1, and a buffer trim strip 3 being slidably provided inside the connecting outer frame 2;
[0029] The side wall of the adhesive base plate 1 is provided with two rotating rings 4, the inner portion of the rotating ring 4 is provided with a pressing shaft 5, and the outer peripheral wall of the pressing shaft 5 is provided with an adjusting thread 6;
[0030] A fixed frame 7 is provided inside the connecting outer frame 2, and guide rings 8 are provided on both sides of the fixed frame 7. A guide groove 9 is provided inside the guide ring 8 to match the adjusting thread 6;
[0031] A sealing structure 10 is provided between the outer peripheral wall of the buffer trim 3 and the inner wall connected to the outer frame 2 .
[0032] In this embodiment, when in use, the adhesive base plate 1 is attached to the position on the exterior of the car where the decorative panel is to be installed, and then the connecting outer frame 2 is sleeved on the outer peripheral wall of the adhesive base plate 1, and the pressing shaft 5 is rotated to press the connecting outer frame 2 onto the surface of the car under the cooperation of the adjusting thread 6 and the guide screw groove 9, so as to achieve the effect of fixing the decorative panel, and as shown in FIG. Figure 3 As shown, the bottom end of the connecting outer frame 2 is provided with a soft board, which can effectively improve the sealing between the bottom wall of the connecting outer frame 2 and the car, thereby protecting the adhesive glue at the bottom of the adhesive base plate 1 and improving the stability of the decorative panel installation;
[0033] Then insert the buffer trim 3 into the top of the connecting outer frame 2, and cooperate with the sealing structure 10 to form a sealed connection between the buffer trim 3 and the connecting outer frame 2. At this time, a sealing structure 10 is formed between the buffer trim 3, the connecting outer frame 2 and the car door panel. When hit, the internal air can be squeezed to achieve the purpose of pressure relief, thereby achieving a shock-absorbing effect. The trim is easy to install and has a simple structure. At the same time, the setting of the sealing structure 10 can effectively reduce the vibration of the buffer trim 3 during the driving of the car, and can avoid the problem of damage to the trim due to vibration.
[0034] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a buffer spring 11 is provided at the top end of the pressing shaft 5 .
[0035] In this embodiment, the buffer spring 11 is provided to cooperate with the buffer trim 3, the connecting outer frame 2 and the car door panel to form a sealed cavity to achieve the purpose of buffering during impact, which can effectively improve the buffering effect of the trim.
[0036] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a decorative strip 12 is provided at the top of the buffer trim strip 3 , a gap 13 is formed between the decorative strip 12 and the top surface of the buffer trim strip 3 , and the gap 13 is filled with buffer gel.
[0037] In this embodiment, the surface of the buffer trim 3 is protected by the provision of the decorative strip 12, so that the impact of the buffer trim 3 is reduced by the decorative strip 12 when it is subjected to friction. Furthermore, when replacing the trim, only the external decorative strip 12 needs to be replaced, which can effectively reduce the cost of replacing the trim.
[0038] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a positioning groove 14 is provided at a position inside the buffer trim strip 3 corresponding to the pressing shaft 5 , and a rubber cone rod 15 is provided inside the positioning groove 14 .
[0039] In this embodiment, the positioning groove 14 is provided to position the buffer spring 11, and the diameter of the rubber vertebral rod is slightly larger than the internal diameter of the buffer spring 11. During installation, the rubber vertebral rod can be embedded in the interior of the buffer spring 11 to achieve the effect of improving the stability of the buffer spring 11 and avoid the buffer spring 11 colliding with the buffer trim during the driving of the car, thereby preventing the problem of abnormal noise.
[0040] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a guide groove 16 is provided on the side wall of the buffer trim 3, and the position of the guide groove 16 corresponds to the position where the fixed frame 7 is connected to the inner wall of the connecting outer frame 2. A limiting plug plate 17 is provided inside the guide groove 16, and a limiting slot 18 is provided at the position of the fixed frame 7 corresponding to the limiting plug plate 17.
[0041] In this embodiment, the guide groove 16 and the limiting plug plate 17 are used to locate the installation position of the buffer trim 3, and the setting of the limiting slot 18 allows the trim plate to move in the same direction as the vertical direction of the limiting plug plate 17 when it is hit and moves for buffering, which can effectively reduce the possibility of vibration of the buffer trim 3.
[0042] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the sealing structure 10 includes a sealing ring 101, which is sleeved on the outer wall of the buffer trim 3 and located above the guide groove 16. The outer wall of the sealing ring 101 is provided with a plurality of raised rings 102, and the cross section of the raised ring 102 is conical.
[0043] In this embodiment, by setting the sealing ring 101 and the raised ring 102, the sealing between the buffer trim 3 and the connecting outer frame 2 is improved during installation, and after installation, the raised rings 102 can contact each other to form a multi-section seal, thereby achieving the effect of avoiding air leakage.
[0044] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. An automobile trim strip with a buffer structure, characterized in that: It comprises an adhesive base plate (1), an outer peripheral wall of the adhesive base plate (1) is slidably provided with a connecting outer frame (2), and a buffer decorative strip (3) is slidably provided inside the connecting outer frame (2); The side wall of the adhesive base plate (1) is provided with two rotating rings (4), a pressing shaft (5) is rotatably provided inside the rotating ring (4), and an adjusting thread (6) is provided on the outer peripheral wall of the pressing shaft (5); A fixed frame (7) is provided inside the connecting outer frame (2), guide rings (8) are provided on both sides of the fixed frame (7), and a guide screw groove (9) matching the adjusting screw thread (6) is provided inside the guide ring (8); A sealing structure (10) is provided between the outer peripheral wall of the buffer decorative strip (3) and the inner wall connected to the outer frame (2).
2. The automotive trim strip with a buffer structure according to claim 1, characterized in that: A buffer spring (11) is provided at the top end of the pressing shaft (5).
3. The automotive trim strip with a buffer structure according to claim 2, characterized in that: A decorative strip (12) is provided at the top end of the buffer decorative strip (3), a gap (13) is provided between the decorative strip (12) and the top surface of the buffer decorative strip (3), and the gap (13) is filled with buffer gel.
4. The automotive trim strip with a buffer structure according to claim 3, characterized in that: A positioning groove (14) is provided at a position inside the buffer decorative strip (3) corresponding to the pressing shaft (5), and a rubber cone rod (15) is provided inside the positioning groove (14).
5. The automotive trim strip with a buffer structure according to claim 4, characterized in that: A guide groove (16) is provided on the side wall of the buffer decorative strip (3), and the position of the guide groove (16) corresponds to the position where the fixed frame (7) is connected to the inner wall of the connecting outer frame (2). A limiting plug plate (17) is provided inside the guide groove (16), and a limiting slot (18) is provided at a position of the fixed frame (7) corresponding to the limiting plug plate (17).
6. The automotive trim strip with a buffer structure according to claim 5, characterized in that: The sealing structure (10) includes a sealing ring (101), which is sleeved on the outer peripheral wall of the buffer decorative strip (3) and located above the guide groove (16). The outer peripheral wall of the sealing ring (101) is provided with a plurality of raised rings (102), and the cross section of the raised rings (102) is conical.
Citation Information
Patent Citations
Automobile decoration strip with buffer structure
CN214565073U