A free detachable automobile luggage rack
By using a fixing device with embedded slots, magnets, and clips, along with a control release assembly, the car roof rack can be quickly installed and easily disassembled, solving the problem of low installation and disassembly efficiency in existing technologies and improving overall operational efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG GUOMEI AUTO ACCESSORY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
The existing car roof racks are inefficient to install and remove, requiring the tightening of multiple sets of bolts, which makes operation inconvenient.
The device employs a fixing mechanism with embedded slots, magnets, and locking blocks, along with a control release component. It enables rapid assembly and disassembly of the mounting plate and mounting frame through magnetic adsorption and sliding connection of the locking blocks, while stable installation and convenient disassembly are achieved through the cooperation of push rods and return springs.
It improves the efficiency of installing and removing car roof racks, simplifies the operation process, and enhances the convenience and stability of use.
Smart Images

Figure CN224490890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car roof rack technology, specifically a car roof rack that can be freely disassembled and assembled. Background Technology
[0002] A car roof rack is a bracket installed on the roof of a vehicle to secure large items. It is a basic component of the roof support system and its main function is to expand the vehicle's loading space.
[0003] Currently used car roof racks are bolted to the roof, which is inefficient to install and remove, requiring the unscrewing of multiple bolts. Therefore, we propose a car roof rack that can be freely installed and removed. Summary of the Invention
[0004] The purpose of this invention is to provide a car roof rack that can be freely disassembled and assembled, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a freely detachable car roof rack, including a mounting frame, a bracket on the top of the mounting frame, the bracket being composed of a mounting plate and a shelf, a fixing device being provided on the mounting plate and the mounting frame, and a control release component being provided on the mounting plate;
[0006] The fixing device includes:
[0007] Embedded slots are used to assist in the splicing of mounting plates and mounting brackets;
[0008] Magnets are used to assist in positioning between the mounting plate and the mounting bracket;
[0009] The card block is used to restrict the mounting plate in conjunction with the card slot.
[0010] Preferably, the embedding slot is located at the top of the mounting frame. Two sets of magnets are provided: one set is fixed to the inside of the embedding slot, and the other set is fixed to the bottom of the mounting plate. The locking block passes through the mounting frame and is slidably connected to it. A connecting spring is fixed to the side of the locking block away from the center of the embedding slot, and the end of the connecting spring away from the locking block is fixed to the inner wall of the mounting frame. The slot is located on the side of the mounting plate. When installing the mounting plate and the mounting frame, simply place the mounting plate on top of the mounting frame, move the mounting plate to the embedding slot position at the top of the mounting frame, and pull the mounting plate until the magnet at the bottom of the mounting plate attracts the magnet at the top of the embedding slot. The mounting plate can then be inserted into the embedding slot. During this process, the mounting plate abuts against the inclined surface of the locking block, first pushing the locking block into the mounting frame. When the slot on the side of the mounting plate moves to the position of the locking block, the locking block can be inserted into the slot under the action of the connecting spring to restrict the mounting plate, thus completing the installation of the mounting plate. This effectively improves the overall installation efficiency and is convenient to use.
[0011] Preferably, the control release component includes a push rod that penetrates the front of the mounting plate and is slidably connected to it. A return spring is fixed to the inner wall of the mounting plate, and the end of the return spring away from the mounting plate is fixed to the push rod. The push rod has a pushing inclined groove and a recess on its side. A locking rod is fixed to the inner side of the recess. A slot is formed on the side of the locking block near the locking rod. An abutment block is fixed to the side of the push rod, penetrating through the side of the push rod. When installing the mounting plate, the push rod is first pushed a certain distance into the mounting plate. After the locking block inserts into the slot, the push rod is released, and the push rod, along with the locking rod, returns to its original position under the action of the return spring. The locking lever inserts into the slot on the locking block to restrict the locking block and ensure the stability of the mounting plate installation. When it is necessary to remove the mounting plate, simply push the push rod completely into the mounting plate. During the movement of the push rod, the push rod first drives the locking lever out of the slot to release the restriction on the locking block. As the push rod continues to move, the pushing inclined groove of the push rod abuts against the locking block, pushing the locking block to the side away from the mounting plate. As the push rod continues to move, the abutting block on the side of the push rod abuts against the locking block, pushing the locking block completely out of the slot, thereby releasing the restriction on the mounting plate. At this point, simply pull out the mounting plate to complete the disassembly, effectively improving the overall disassembly and assembly efficiency.
[0012] Preferably, the shelf is fixed to the top of the mounting plate by bolts, and luggage can be placed by placing items on the top of the shelf and securing them with straps.
[0013] Compared with the prior art, this utility model provides a car roof rack that can be freely disassembled and assembled, which has the following beneficial effects:
[0014] 1. This freely detachable car roof rack, through its fixed device and control release component, allows for easy installation of the mounting plate. Simply place the mounting plate on top of the mounting rack, move it to the insertion slot at the top of the rack, and pull the plate until the magnet at the bottom of the mounting plate attracts the magnet at the top of the insertion slot. During this process, the mounting plate abuts against the inclined surface of the locking block, first pushing the locking block into the mounting rack. When the locking slot on the side of the mounting plate moves to the position of the locking block, the locking block, under the action of the connecting spring, inserts into the slot to restrain the mounting plate, thus completing the installation. This effectively improves overall installation efficiency and is convenient to use.
[0015] 2. This freely detachable car roof rack allows for easy removal of the mounting plate. Simply push the push rod fully into the mounting plate. As the push rod moves, it first pulls the locking lever out of the slot, releasing the locking block. As the push rod continues to move, its inclined groove abuts against the locking block, pushing it away from the mounting plate. Further movement causes the abutting block on the side of the push rod to push the locking block out of the slot, thus releasing the mounting plate. The mounting plate can then be easily removed, effectively improving overall assembly and disassembly efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall front view of the present invention;
[0017] Figure 2 This is a schematic diagram of the connection structure between the mounting bracket and the fixing device of this utility model;
[0018] Figure 3 This is a cross-sectional view of the connection between the mounting bracket and the fixing device of this utility model;
[0019] Figure 4 This is a cross-sectional view of the mounting bracket and mounting plate of this utility model;
[0020] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure of A in the middle;
[0021] Figure 6 This is a top view of the cross-sectional structure of the connection between the mounting plate and the mounting bracket of this utility model;
[0022] Figure 7 This is a schematic diagram of the control release component and the card block structure of this utility model;
[0023] Figure 8 This is a schematic diagram of the slot structure on the card block of this utility model.
[0024] In the diagram: 1. Mounting bracket; 2. Mounting plate; 3. Fixing device; 31. Embedded groove; 32. Magnet; 33. Locking block; 34. Locking slot; 35. Connecting spring; 4. Control release assembly; 41. Push rod; 42. Return spring; 43. Pushing inclined groove; 44. Groove; 45. Locking rod; 46. Slot; 47. Abutting block; 5. Shelf. Detailed Implementation
[0025] like Figures 1-8 As shown, this utility model provides a technical solution: a freely detachable car luggage rack, including a mounting frame 1, a bracket on the top of the mounting frame 1, the bracket being composed of a mounting plate 2 and a shelf 5, a fixing device 3 being provided on the mounting plate 2 and the mounting frame 1, and a control release component 4 being provided on the mounting plate 2, the fixing device 3 including: an embedding groove 31, a magnet 32, a locking block 33, a locking groove 34, and a connecting spring 35, the shelf 5 being fixed to the top of the mounting plate 2 by bolts, and luggage can be placed by placing items on the top of the shelf 5 and securing them with straps.
[0026] An insert groove 31 is formed at the top of the mounting bracket 1. Two sets of magnets 32 are provided: one set of magnets 32 is fixed to the inside of the insert groove 31, and the other set of magnets 32 is fixed to the bottom of the mounting plate 2. A locking block 33 passes through the mounting bracket 1 and is slidably connected to it. A connecting spring 35 is fixed to the side of the locking block 33 away from the center of the insert groove 31. The end of the connecting spring 35 away from the locking block 33 is fixed to the inner wall of the mounting bracket 1. A slot 34 is formed on the side of the mounting plate 2. When installing the mounting plate 2 to the mounting bracket 1, simply place the mounting plate 2 on top of the mounting bracket 1 and move the mounting plate 2 to the desired position. At the top of the mounting bracket 1, in the embedding slot 31, pull the mounting plate 2 until the magnet 32 at the bottom of the mounting plate 2 attracts the magnet 32 at the top of the embedding slot 31. The mounting plate 2 can then be inserted into the embedding slot 31. During this process, the mounting plate 2 abuts against the inclined surface of the locking block 33. First, push the locking block 33 into the mounting bracket 1. When the locking slot 34 on the side of the mounting plate 2 moves to the position of the locking block 33, the locking block 33 can be inserted into the locking slot 34 under the action of the connecting spring 35 to restrict the mounting plate 2. This completes the installation of the mounting plate 2, effectively improving the overall installation efficiency and making it convenient to use.
[0027] The control release assembly 4 includes a push rod 41, which penetrates the front of the mounting plate 2 and is slidably connected to it. A return spring 42 is fixed on the inner wall of the mounting plate 2, with one end of the return spring 42 away from the mounting plate 2 fixed to the push rod 41. The side of the push rod 41 has a pushing inclined groove 43 and a recess 44. A locking rod 45 is fixed inside the recess 44. A slot 46 is provided on the side of the locking block 33 near the locking rod 45. An abutment block 47 is fixed on the side of the push rod 41, penetrating the side of the push rod 41. When installing the mounting plate 2, the push rod 41 is first pushed to move a certain distance into the mounting plate 2. After the locking block 33 is inserted into the slot 34, the push rod 41 is released. Under the action of the return spring 42, the push rod 41 returns to its original position with the locking rod 45, and the locking rod 45 is inserted into the slot 34. The slot 46 on block 33 restricts the locking block 33, ensuring the stability of the mounting plate 2 during installation. When the mounting plate 2 needs to be removed, simply push the push rod 41 completely into the mounting plate 2. During the movement of the push rod 41, the push rod 41 first drives the locking rod 45 out of the slot 46 to release the restriction on the locking block 33. As the push rod 41 continues to move, the pushing inclined groove 43 of the push rod 41 abuts against the locking block 33, pushing the locking block 33 to the side away from the mounting plate 2. As the push rod 41 continues to move, the abutting block 47 on the side of the push rod 41 abuts against the locking block 33, pushing the locking block 33 completely out of the slot 34, thereby releasing the restriction on the mounting plate 2. At this time, simply pull out the mounting plate 2 to complete the disassembly, effectively improving the overall disassembly and assembly efficiency.
[0028] In this invention, during use, the mounting bracket 1 is first fixed to the pre-installed luggage rack mounting position on the car using bolts. The mounting bracket 1 can be placed normally without disassembly. When a bracket needs to be installed, simply fix the shelf 5 to the top of the mounting plate 2 using bolts, then place the mounting plate 2 on top of the mounting bracket 1. Move the mounting plate 2 and push the push rod 41 a certain distance into the mounting plate 2. When the mounting plate 2 is moved to the position of the embedding groove 31 at the top of the mounting bracket 1, pull the mounting plate 2 until the magnet 32 at the bottom of the mounting plate 2 attracts the magnet 32 at the top of the embedding groove 31. The mounting plate 2 can be inserted into the embedding groove 31. During this process, the mounting plate 2 abuts against the inclined surface of the locking block 33. First, the locking block 33 is pushed into the mounting bracket 1. When the locking groove 34 on the side of the mounting plate 2 moves to the position of the locking block 33, the locking block 33 can be inserted into the locking groove 34 under the action of the connecting spring 35 to restrict the mounting plate 2. Release the push rod 41. Under the action of the return spring 42, the push rod 41 and the locking rod 45 are reset. The locking rod 45 is inserted into the slot 46 on the locking block 33 to restrict the locking block 33, ensuring the stability of the mounting plate 2 installation and completing the installation of the bracket.
[0029] When the bracket needs to be removed, simply push the push rod 41 fully into the mounting plate 2. During the movement of the push rod 41, the push rod 41 first drives the locking rod 45 out of the slot 46 to release the restriction on the locking block 33. As the push rod 41 continues to move, the pushing inclined groove 43 of the push rod 41 abuts against the locking block 33, pushing the locking block 33 to move away from the mounting plate 2. As the push rod 41 continues to move, the abutting block 47 on the side of the push rod 41 abuts against the locking block 33, pushing the locking block 33 completely out of the slot 34, thereby releasing the restriction on the mounting plate 2. At this time, simply pull out the mounting plate 2 to complete the disassembly of the mounting plate 2, effectively improving the overall disassembly and assembly efficiency.
[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A freely detachable car roof rack, comprising a mounting frame (1), wherein a bracket is provided on the top of the mounting frame (1), characterized in that: The bracket consists of a mounting plate (2) and a shelf (5). The mounting plate (2) and the shelf (1) are provided with fixing devices (3). The mounting plate (2) is provided with a control release component (4). The fixing device (3) includes: Embedded slot (31) is used to assist in the splicing of mounting plate (2) and mounting bracket (1); Magnet (32) is used to assist in positioning between mounting plate (2) and mounting bracket (1); The card block (33) is used to cooperate with the card slot (34) to restrict the mounting plate (2).
2. The detachable car roof rack according to claim 1, characterized in that: The embedding groove (31) is opened on the top of the mounting frame (1). There are two sets of magnets (32). One set of magnets (32) is fixed on the inside of the embedding groove (31), and the other set of magnets (32) is fixed on the bottom of the mounting plate (2). The locking block (33) passes through the mounting frame (1) and is slidably connected to the mounting frame (1).
3. The detachable car roof rack according to claim 1, characterized in that: A connecting spring (35) is fixed on the side of the card block (33) away from the center of the embedding groove (31). The end of the connecting spring (35) away from the card block (33) is fixed on the inner wall of the mounting bracket (1). The card groove (34) is opened on the side of the mounting plate (2).
4. The detachable car roof rack according to claim 1, characterized in that: The control release component (4) includes a push rod (41) that passes through the front of the mounting plate (2) and is slidably connected to the mounting plate (2). A reset spring (42) is fixed on the inner wall of the mounting plate (2), and the end of the reset spring (42) away from the mounting plate (2) is fixed to the push rod (41).
5. A freely detachable car roof rack according to claim 4, characterized in that: The push rod (41) has a push inclined groove (43) and a groove (44) on its side. A locking rod (45) is fixed on the inside of the groove (44). A slot (46) is opened on the side of the locking block (33) near the locking rod (45). An abutment block (47) is fixed on the side of the push rod (41). The abutment block (47) penetrates the side of the push rod (41).
6. A freely detachable car roof rack according to claim 1, characterized in that: The shelf (5) is fixed to the top of the mounting plate (2) by bolts.