A composite connecting mech side bar
By designing a composite connecting side bar for the mecha with a detachable main support and connecting brackets, the problem of existing luggage racks being unable to adjust size is solved, achieving flexible adaptability and convenient transportation of the side bar.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUNTIAN LAIFU (GUANGDONG) OUTDOOR PROD TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
Smart Images

Figure CN224427272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and more specifically, it relates to a composite connecting armor side bar. Background Technology
[0002] A roof rack is a support component installed on the roof of a car to securely and conveniently secure luggage. It's commonly used on hatchback station wagons, SUVs, and pickup trucks, working in conjunction with roof boxes and roof frames to carry luggage and increase interior space. For carrying more items, a roof rack assembly is typically added, connecting two longitudinal beams to form a frame structure. Most roof rack assemblies on the market are one-piece components, meaning their size cannot be adjusted to fit different cars. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a composite connecting mech side bar with advantages.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a composite connecting mecha side bar, including a side bar body, the side bar body being assembled from two detachably installable main supports; a connecting bracket, the connecting bracket being detachably installed on the main supports, and the installation position of the connecting bracket on the main supports being adjustable; and a mounting bracket, one end of the mounting bracket being installed on the main supports, and the other end of the mounting bracket being installed on a car roof rack.
[0005] Optionally, a first L-shaped plate is fixedly installed on the inner wall of one end of each of the two main supports. The first L-shaped plate has a mounting hole on one side for use with a bolt assembly. The two main supports are installed together by a bolt assembly.
[0006] Optionally, a second L-shaped plate is fixedly installed on the inner wall of the other end of each of the two main supports. A first strip-shaped mounting groove for use with bolt assembly is opened in the middle of the other side of the first L-shaped plate and on the second L-shaped plate. Multiple mounting brackets are provided, and a mounting hole for use with bolt assembly is opened at one end of each of the multiple mounting brackets. The multiple mounting brackets are respectively installed on the first L-shaped plate and the second L-shaped plate by bolt assembly.
[0007] Optionally, two connecting brackets are provided, and the two connecting brackets are detachably installed at the other end of the two main brackets.
[0008] Optionally, the top, bottom, and sides of the connecting bracket are provided with a second strip-shaped mounting groove for use with the bolt assembly, and the top, bottom, and sides of the other end of the main bracket are provided with mounting holes for use with the bolt assembly. The connecting bracket is installed on the other end of the main bracket by the bolt assembly.
[0009] Optionally, an intermediate support is provided between the two main supports. Both main supports are provided with a third strip-shaped mounting groove for use with bolt assemblies. Both ends of the intermediate support are provided with mounting holes for use with bolt assemblies. The two ends of the intermediate support are respectively mounted on the two main supports by bolt assemblies.
[0010] Optionally, the same decorative panel is mounted on both main supports via bolt assemblies.
[0011] In summary, the composite connecting mecha side bar of this utility model has an adjustable mounting position of the connecting bracket on the main support, allowing the side bar to be adjusted in length according to the vehicle. Furthermore, because the two main supports are installed using bolt assemblies, the connecting bracket is installed on the main support using bolt assemblies, the intermediate support is installed on the main support using bolt assemblies, and the decorative panel is installed on the main support using bolt assemblies, the two main supports, the connecting bracket, the intermediate support, and the decorative panel can be disassembled during transportation, thus facilitating transport. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram from another perspective of the present invention;
[0014] Figure 3 This is a partial structural schematic diagram of the present invention;
[0015] Figure 4 This is a schematic diagram of the two first L-shaped plates of this utility model being installed and fixed by a bolt assembly;
[0016] Figure 5 This is a schematic diagram of the connecting bracket of this utility model.
[0017] In the diagram: 1. Main support; 2. Connecting support; 3. Mounting support; 4. First L-shaped plate; 5. Second L-shaped plate; 6. First strip mounting groove; 7. Second strip mounting groove; 8. Intermediate support; 9. Third strip mounting groove; 10. Decorative panel. Detailed Implementation
[0018] To make the objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein.
[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.
[0020] In this invention, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. The terms "vertical," "horizontal," "left," "right," "above," "below," and similar expressions are for illustrative purposes only and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as limiting the invention.
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] like Figure 1-5 As shown, this utility model provides a composite connecting mech side bar, including a side bar body, a connecting bracket 2 and a mounting bracket 3. The side bar body is assembled from two detachable main brackets 1. The connecting bracket 2 is detachably installed on the main bracket 1, and the installation position of the connecting bracket 2 on the main bracket 1 can be adjusted. One end of the mounting bracket 3 is installed on the main bracket 1, and the other end of the mounting bracket 3 is installed on the car roof rack.
[0023] Specifically, by setting the connecting bracket 2 and the main bracket 1 to be detachable, the connecting bracket 2 can be replaced when it is damaged. Moreover, since the installation position of the connecting bracket 2 is adjustable, the overall length of the main bracket 1 can be changed after the connecting bracket 2 is installed on the main bracket 1, so that the length can be adjusted according to the actual vehicle. At the same time, since the side bar body is assembled from two detachable main brackets 1, the side bar body can also be disassembled, which facilitates transportation.
[0024] Furthermore, a first L-shaped plate 4 is fixedly installed on the inner wall of one end of each of the two main support brackets 1. Each side of the first L-shaped plate 4 has at least one mounting hole for use with a bolt assembly. The two main support brackets 1 are installed together by a bolt assembly.
[0025] Specifically, when assembling the side bar body, align one end of the two main brackets 1 so that the mounting holes of the two first L-shaped plates 4 correspond one-to-one. Then, pass the bolts through the mounting holes of the two first L-shaped plates 4 and tighten them with nuts. This fixes the two first L-shaped plates 4 under the action of the bolt assembly. Since the first L-shaped plates 4 are fixedly installed with the main brackets 1, the two main brackets 1 are fixed. When transportation is required, the bolt assembly can be removed to separate the two main brackets 1. This reduces the overall length and facilitates transportation.
[0026] Furthermore, at least one hollow groove is provided on the first L-shaped plate 4, so that when using the bolt assembly, the installer's hands can reach into the space enclosed by the first L-shaped plate 4 and the main support 1 through the hollow groove to operate.
[0027] Similarly, since the space enclosed by the first L-shaped plate 4 and the main support 1 also has an open end, the bolt assembly can be inserted through the open end to fix the two first L-shaped plates 4.
[0028] Furthermore, a second L-shaped plate 5 is fixedly installed on the inner wall of the other end of each of the two main support brackets 1. A first strip-shaped mounting groove 6 for use with bolt assembly is opened on the middle of the other side of the first L-shaped plate 4 and on the second L-shaped plate 5. Multiple mounting brackets 3 are provided, and multiple mounting brackets 3 are respectively installed on the first L-shaped plate 4 and the second L-shaped plate 5 by bolt assembly.
[0029] One end of the mounting bracket 3 has a mounting hole for use with the bolt assembly. During installation, the mounting hole of the mounting bracket 3 is aligned with the position of the first strip mounting groove 6 of the first L-shaped plate 4 and the second L-shaped plate 5. Then, after the bolt is passed through the first strip mounting groove 6 and the mounting hole, the nut is tightened on the bolt. At this time, the mounting bracket 3 is fixed by the action of the bolt assembly. Since the first L-shaped plate 4 and the second L-shaped plate 5 have the first strip mounting groove 6, the installation position of the mounting bracket 3 can be adjusted. At the same time, when installing the mounting bracket 3, one of the two first L-shaped plates 4 can be selected for installation according to the actual installation position of the car.
[0030] The other end of the mounting bracket 3 has a mounting hole for mounting on a car roof rack.
[0031] Furthermore, there are two connecting brackets 2, and the two connecting brackets 2 are detachably installed on the other end of the two main body brackets 1. When the connecting bracket 2 is damaged during use, it can be removed from the main body bracket 1 and replaced with a new connecting bracket 2, thereby ensuring the normal use of the composite connecting mech side bar.
[0032] Specifically, the top, bottom and side of the connecting bracket 2 are provided with a second strip-shaped mounting groove 7 for use with the bolt assembly, and the top, bottom and side of the other end of the main bracket 1 are provided with mounting holes for use with the bolt assembly. The connecting bracket 2 is installed on the other end of the main bracket 1 by the bolt assembly.
[0033] During installation, the connecting bracket 2 is fitted onto the other end of the main bracket 1, and the position of the second strip mounting groove 7 on the connecting bracket 2 corresponds one-to-one with the position of the mounting hole on the main bracket 1. Then, the bolt is passed through the second strip mounting groove 7 and the mounting hole, and the nut is tightened on the bolt. At this time, the connecting bracket 2 is fixedly installed on the main bracket 1 under the action of the bolt assembly.
[0034] When the connecting bracket 2 is damaged and needs to be replaced, unscrew the nut from the bolt to disassemble the bolt assembly, and then replace the connecting bracket 2 with a new one.
[0035] To enhance the aesthetics of the side bar, the surface of the connecting bracket 2 can be painted. The paint color can be matched with the color of the car. When the paint on the connecting bracket 2 fades, it can be removed from the main bracket 1 and replaced with a new connecting bracket 2.
[0036] Because of the second strip-shaped mounting groove 7 opened in the connecting bracket 2, the connecting bracket 2 can slide after being sleeved on the main bracket 1. When the connecting bracket 2 slides to the length position that matches the car, the bolt is passed through the second strip-shaped mounting groove 7 and the mounting hole, and then the nut is tightened on the bolt. At this time, under the action of the bolt assembly, the connecting bracket 2 is fixedly installed on the main bracket 1, and the side bar length adjustment is completed, so that the side bar matches the length of the car.
[0037] An intermediate support 8 is provided between the two main supports 1. Both main supports 1 are provided with a third strip-shaped mounting groove 9 for use with bolt assemblies. Both ends of the intermediate support 8 are provided with mounting holes for use with bolt assemblies. The two ends of the intermediate support 8 are respectively mounted on the two main supports 1 by bolt assemblies.
[0038] When installing the intermediate bracket 8, the two ends of the intermediate bracket 8 are respectively in contact with the two main brackets 1, and the third strip-shaped mounting groove 9 opened in the main bracket 1 and the mounting hole opened in the intermediate bracket 8 are in the same position. After passing the bolt through the third strip-shaped mounting groove 9 and the mounting hole, the nut is tightened on the bolt. At this time, the installation of the intermediate bracket 8 is completed under the action of the bolt assembly. Under the action of the intermediate bracket 8, the overall strength after the two main brackets 1 are connected can be improved.
[0039] When transportation is required, the intermediate bracket 8 can be removed by disassembling the bolt assembly, which will not affect the disassembly of the two main brackets 1, thus facilitating transportation.
[0040] The installation position of the intermediate bracket 8 can be adjusted due to the third strip-shaped mounting groove 9 opened in the main bracket 1.
[0041] The same decorative panel 10 is installed on both main support brackets 1. The decorative panel 10 can enhance the aesthetics of the side bar and further improve the overall strength of the two main support brackets 1 after assembly.
[0042] After the two main supports 1 are fixed by bolt assembly, the decorative panel 10 is installed on the two main supports 1. Mounting holes are opened at both ends of the decorative panel 10, and corresponding mounting holes are also opened on the main supports 1. The two ends of the decorative panel 10 are fixed to the two ends of the main supports 1 by bolt assembly. Since the decorative panel 10 is installed by bolt assembly, the decorative panel 10 has the effect of being detachable. When transporting, removing the decorative panel 10 will not affect the separation of the two main supports 1, thus facilitating transportation.
[0043] In summary, the composite connecting mecha side bar of this utility model has an adjustable mounting position of the connecting bracket 2 on the main support 1, allowing the side bar to be adjusted in length according to the vehicle. Furthermore, since the two main supports 1 are installed using bolt assemblies, the connecting bracket 2 is installed on the main support 1 using bolt assemblies, the intermediate bracket 8 is installed on the main support 1 using bolt assemblies, and the decorative panel 10 is installed on the main support 1 using bolt assemblies, the two main supports 1, the connecting bracket 2, the intermediate bracket 8, and the decorative panel 10 can be disassembled during transportation, thus facilitating transport.
[0044] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A composite connecting mecha side bar, characterized in that, include: The side bar body is assembled from two detachable and installable main brackets; A connecting bracket is detachably mounted on the main body bracket, and the mounting position of the connecting bracket on the main body bracket is adjustable. The mounting bracket is mounted on the main body bracket at one end and on the car roof rack at the other end.
2. The composite coupling machine side lever of claim 1, wherein, A first L-shaped plate is fixedly installed on the inner wall of one end of each of the two main supports. The first L-shaped plate has a mounting hole on one side for use with a bolt assembly. The two main supports are installed together by a bolt assembly.
3. The composite connecting mech side bar according to claim 2, characterized in that, The inner walls of the other ends of the two main supports are fixedly installed with second L-shaped plates. The middle of the other side of the first L-shaped plate and the second L-shaped plate are provided with first strip-shaped mounting grooves for use with bolt assemblies. Multiple mounting brackets are provided. One end of each of the multiple mounting brackets is provided with mounting holes for use with bolt assemblies. The multiple mounting brackets are respectively installed on the first L-shaped plate and the second L-shaped plate by bolt assemblies.
4. The composite connecting mech side bar according to claim 1, characterized in that, There are two connecting brackets, and each of the two connecting brackets can be detachably installed at the other end of the two main brackets.
5. The composite connecting mech side bar according to claim 4, characterized in that, The top, bottom, and sides of the connecting bracket are provided with second strip-shaped mounting grooves for use with bolt assemblies. The top, bottom, and sides of the other end of the main bracket are provided with mounting holes for use with bolt assemblies. The connecting bracket is installed on the other end of the main bracket by bolt assemblies.
6. The composite connecting mech side bar according to claim 5, characterized in that, An intermediate support is provided between the two main supports. Both main supports are provided with a third strip-shaped mounting groove for use with bolt assemblies. Both ends of the intermediate support are provided with mounting holes for use with bolt assemblies. The two ends of the intermediate support are respectively mounted on the two main supports by bolt assemblies.
7. The composite connecting mech side bar according to claim 1, characterized in that, The same decorative panel is mounted on both main support brackets via bolt assemblies.