A multifunctional automobile luggage rack
By introducing mounting brackets, snap-on plates, and adjusting screws into the car roof rack, the problems of difficult installation and space expansion in existing technologies have been solved, achieving the effects of simplified installation and functional expansion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing multi-functional car roof racks require removing the rubber plugs on the roof during installation, which increases the difficulty of installation and makes it difficult to expand the space according to needs, resulting in poor functionality.
A multifunctional car roof rack was designed, which adopts a structure of mounting bracket, buckle plate, adjusting screw and adjusting buckle to simplify the installation process, and realizes the expansion and extension of space through tent support pole, adjusting crossbar and support telescopic pole.
It allows for installation without removing the rubber plug on the roof, simplifying the installation process and enabling the expansion of living and camping space as needed, thus improving functionality.
Smart Images

Figure CN224392501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car roof rack technology, specifically a multi-functional car roof rack. Background Technology
[0002] A multi-functional car roof rack is a modular load-bearing device installed on the roof of a vehicle. Its flexible design meets diverse travel storage needs, making it especially suitable for family trips, outdoor adventures, and long-distance road trips. It not only expands the vehicle's loading space but also allows for flexible switching of usage modes depending on the type of items, becoming an important piece of equipment for modern car owners to enhance their travel experience.
[0003] Existing patent document CN205417415U discloses a multifunctional car roof rack, comprising: a roof rack body one and a roof rack body two. Push rods are respectively installed inside the roof rack body one and the roof rack body two, and the push rods can slide freely within the roof rack body one and the roof rack body two. A pneumatic actuation mechanism is provided between the push rods, and symmetrical sliders are provided within the pneumatic actuation mechanism. The symmetrical sliders are connected by a tension spring. One end of each push rod is fixedly connected to the symmetrical slider, and the other end is fixedly connected to an arc-shaped bracket. A heat-insulating film is provided on the arc-shaped bracket. This utility model has a simple structure, low manufacturing cost, and diverse functions, enabling automatic sun protection for automobiles.
[0004] However, existing multi-functional car roof racks have cumbersome installation steps and increase installation difficulty because some car models do not have mounting rails. This is because the installation process requires workers to remove the rubber plugs on the roof to expose the pre-drilled screw holes before installation can proceed. Furthermore, the car roof racks are difficult to expand in terms of space and cannot be used according to needs during outdoor use, resulting in poor functionality. Therefore, we propose a multi-functional car roof rack. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the shortcomings of the prior art, this utility model provides a multifunctional car roof rack to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional car roof rack, comprising a support frame, a protective frame bolted to the top of the support frame, adjusting screws threaded through the front and back of the protective frame, a tent support rod threadedly connected to the inner side of the protective frame via the adjusting screws, a support beam welded to the inner side of the protective frame, an adjusting crossbar installed on one side of the support frame, an adjusting rod welded to one side of the adjusting crossbar, a mounting bracket welded to the bottom of the support frame, a snap-fit plate welded to one side of the mounting bracket, an adjusting snap slidably connected to the other side of the mounting bracket, and an adjusting screw threadedly connected to one side of the adjusting snap.
[0009] Preferably, a tent cover is installed on the outside of the tent support pole, and a tent door is installed on one side of the tent cover via a zipper.
[0010] Preferably, limit grooves are provided on both sides of the load-bearing beam and on the inner side of the protective frame, and multiple limit grooves are provided, with the multiple limit grooves having the same length.
[0011] Preferably, the two sides of the adjusting rod are integrally formed with limiting plates, and the limiting plates are slidably connected to the limiting grooves.
[0012] Preferably, the bottom of the adjusting crossbar is provided with a storage groove, and the inner side of the storage groove is rotatably connected to a support telescopic rod via a pin.
[0013] Preferably, a protective pad is installed on one side of both the buckle plate and the adjusting buckle, and the protective pad is made of rubber material. Beneficial effects
[0014] This utility model provides a multifunctional car roof rack, which has the following beneficial effects:
[0015] This multi-functional car roof rack, with its mounting bracket, clip plate, adjusting screw, and adjusting buckle, allows for easy installation. The worker places the roof rack on the roof, then positions the mounting bracket on the roof and inserts the clip plate into the rubber plug grooves on the side longitudinal beams. The adjusting buckle is then positioned on the outside of the side longitudinal beams and in the gap between the beams and the doors. The worker then rotates the adjusting screw clockwise, pulling the adjusting buckle to one side, causing it to move towards the clip plate. The clip plate and adjusting buckle then clamp and secure the side longitudinal beams, completing the installation. This eliminates the need to remove the roof rubber plugs to expose the pre-drilled screw holes, simplifying the installation process.
[0016] This multi-functional car roof rack allows the tent cover to unfold by pulling the tent support pole. Tightening the adjusting screws then limits the tent support pole's position, creating living space within the roof rack. Simultaneously, pulling the adjusting crossbar to one side causes the adjusting rod to slide along the limiting groove of the supporting beam, further expanding the roof rack's space. Pulling out and adjusting the length of the support telescopic rod allows it to provide support. Finally, installing the protective cover around the adjusting crossbar and support telescopic rod expands the camping space. Therefore, this car roof rack not only stores luggage but also expands the camping living area, thus enhancing its functionality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial structural schematic diagram of the load-bearing frame of this utility model;
[0019] Figure 3 This is a partial structural schematic diagram of the adjusting crossbar of this utility model;
[0020] Figure 4 This is a utility model Figure 3 A magnified view of the local structure at point A in the middle.
[0021] In the diagram: 1. Load-bearing frame; 2. Protective frame; 3. Adjusting screw; 4. Tent support pole; 5. Tent cover; 6. Tent door; 7. Load-bearing beam; 701. Limiting groove; 8. Adjusting rod; 801. Limiting plate; 9. Adjusting crossbar; 10. Storage slot; 11. Support telescopic rod; 12. Mounting bracket; 13. Buckle plate; 14. Adjusting screw; 15. Adjusting buckle; 16. Protective pad. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4This utility model provides a technical solution: a multi-functional car luggage rack, including a support frame 1, a protective frame 2 bolted to the top of the support frame 1, an adjusting screw 3 threaded through the front and back of the protective frame 2, a tent support rod 4 threadedly connected to the inner side of the protective frame 2 via the adjusting screw 3, a support beam 7 welded to the inner side of the protective frame 2, an adjusting crossbar 9 installed on one side of the support frame 1, an adjusting rod 8 welded to one side of the adjusting crossbar 9, a mounting bracket 12 welded to the bottom of the support frame 1, a buckle plate 13 welded to one side of the mounting bracket 12, an adjusting buckle 15 slidably connected to the other side of the mounting bracket 12, and an adjusting screw 14 threadedly connected to one side of the adjusting buckle 15.
[0024] Furthermore, a tent cover 5 is installed on the outside of the tent support pole 4, and a tent door 6 is installed on one side of the tent cover 5 via a zipper. By pulling the tent support pole 4, the tent cover 5 can be opened. Then, the adjusting screw 3 is tightened to limit the tent support pole 4, so that the car roof rack has living space.
[0025] Furthermore, limit grooves 701 are provided on both sides of the load-bearing beam 7 and the inner side of the protective frame 2. There are multiple limit grooves 701, and the length of the multiple limit grooves 701 is the same. The limit grooves 701 can limit the limit plate 801, so that the adjusting rod 8 can only move in a straight line.
[0026] Furthermore, the two sides of the adjusting rod 8 are integrally formed with a limiting plate 801, which is slidably connected to the limiting groove 701. The limiting plate 801 ensures that the adjusting rod 8 can only move in a straight line.
[0027] Furthermore, a storage groove 10 is provided at the bottom of the adjusting crossbar 9. A support telescopic rod 11 is rotatably connected to the inner side of the storage groove 10 via a pin. By pulling the support telescopic rod 11, the support telescopic rod 11 moves out of the storage groove 10. Then, the length of the support telescopic rod 11 is adjusted so that the support telescopic rod 11 plays a supporting role.
[0028] Furthermore, a protective pad 16 is installed on one side of both the clip plate 13 and the adjusting clip 15. The protective pad 16 is made of rubber material and can protect the paint and prevent the installed parts from scratching the paint.
[0029] Working Principle: After installation, the installation, fixation, and safety features of this utility model are first checked. When installing the car roof rack, the worker places it on the roof of the car, then positions the mounting bracket 12 on the roof and inserts the buckle plate 13 into the rubber grooves of the longitudinal beams on both sides of the car. Next, the adjusting buckle 15 is positioned on the outer side of the longitudinal beams on both sides of the car and in the gap between the buckle and the door. Then, the worker rotates the adjusting screw 14 clockwise, pulling the adjusting buckle 15 to one side. The adjusting buckle 15 moves towards the position of the buckle plate 13, and the buckle plate 13 and the adjusting buckle 15 clamp and fix the longitudinal beams of the car. During use, pulling... The tent support pole 4 can drive the tent cover 5 to unfold. Then, tightening the adjusting screw 3 limits the tent support pole 4, allowing the car roof rack to have living space. At the same time, the user can pull the adjusting crossbar 9 to one side, which will cause the adjusting rod 8 to slide along the limiting groove 701 of the supporting beam 7, thereby expanding the space of the car roof rack. Then, pull out the support telescopic rod 11 and adjust its length so that the support telescopic rod 11 can play a supporting role. Then, adjust the crossbar 9 and the support telescopic rod 11 around the adjusting rod 8 and install the protective cover, thereby expanding the camping space. This completes the use of this utility model. This utility model has a simple structure and is safe and convenient to use.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-functional car roof rack, comprising a support frame (1), characterized in that: The top of the support frame (1) is bolted to a protective frame (2). The front and back of the protective frame (2) are threaded with adjusting screws (3). The inner side of the protective frame (2) is threaded with a tent support rod (4) through the adjusting screws (3). The inner side of the protective frame (2) is welded with a support beam (7). An adjusting crossbar (9) is installed on one side of the support frame (1). An adjusting rod (8) is welded to one side of the adjusting crossbar (9). A mounting bracket (12) is welded to the bottom of the support frame (1). A buckle plate (13) is welded to one side of the mounting bracket (12). An adjusting buckle (15) is slidably connected to the other side of the mounting bracket (12). An adjusting screw (14) is threaded to one side of the adjusting buckle (15).
2. The multifunctional car roof rack according to claim 1, characterized in that: A tent cover (5) is installed on the outside of the tent support pole (4), and a tent door (6) is installed on one side of the tent cover (5) via a zipper.
3. A multifunctional car roof rack according to claim 1, characterized in that: Limiting grooves (701) are provided on both sides of the bearing beam (7) and on the inner side of the protective frame (2). There are multiple limiting grooves (701), and the lengths of the multiple limiting grooves (701) are the same.
4. A multi-functional car roof rack according to claim 1, characterized in that: The adjusting rod (8) has a limit plate (801) integrally formed on both sides, and the limit plate (801) is slidably connected to the limit groove (701).
5. A multifunctional car roof rack according to claim 1, characterized in that: The bottom of the adjusting crossbar (9) is provided with a storage groove (10), and the inner side of the storage groove (10) is rotatably connected to a support telescopic rod (11) by a pin.
6. A multifunctional car roof rack according to claim 1, characterized in that: Protective pads (16) are installed on one side of both the buckle plate (13) and the adjusting buckle (15), and the protective pads (16) are made of rubber material.
Citation Information
Patent Citations
Multi -purpose vehicle luggage rack
CN205417415U