Automobile roof luggage compartment mounting structure

By designing limiting and clamping devices, the problem of time-consuming installation of existing car trunks is solved, enabling rapid installation and secure clamping, reducing the workload of workers and improving the protection of the trunk.

CN224375480UActive Publication Date: 2026-06-19NINGBO HUAYOU AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HUAYOU AUTO PARTS CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing car trunk installation structure is time-consuming, which increases the workload for workers.

Method used

It employs a limiting device and a clamping device. The limiting device enables quick installation through a limiting plate, a stabilizing strip, a positioning sleeve, and an anti-detachment component, while the clamping device achieves stable clamping through a rotating ring and a threaded rod.

Benefits of technology

It reduces the time cost of luggage installation, improves installation efficiency, and enhances the stability and protection of the luggage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224375480U_ABST
    Figure CN224375480U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of automotive roof rack installation technology, specifically a roof rack luggage box installation structure for automobiles. It includes a base frame, a frame mounted on the surface of the base frame, and a limiting device on the surface of the frame. The limiting device includes a limiting plate placed on the upper surface of the frame. Stabilizing strips are fixedly connected to both sides of the limiting plate and placed on the surface of the frame. Positioning sleeves are fixedly connected to the surface of the frame on both sides of the base frame. The surface of the positioning sleeves has a storage groove, into which the stabilizing strips insert. A guide strip is fixedly connected to one side of the positioning sleeve, and a storage opening is provided on the surface of the stabilizing strip. An anti-detachment component is provided inside the guide strip. This utility model, by setting a limiting device, effectively facilitates the installation of the luggage box, avoiding time-consuming situations when fixing the luggage box and thus reducing the workload of the worker.
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Description

Technical Field

[0001] This utility model relates to the field of automobile roof rack installation technology, and in particular to an automobile roof luggage box installation structure. Background Technology

[0002] A car roof rack is a support system installed on the roof of a vehicle. It is mainly used to secure large items and expand the loading space inside the vehicle. Car roof racks are suitable for scenarios such as self-driving trips, outdoor sports, and long-distance travel where additional luggage, bicycles, suitcases, and other items need to be loaded to expand the interior space of the vehicle.

[0003] When workers need to install suitcases, they place the suitcases on the roof rack of the car so that they can use the mounting structure to install them. However, existing mounting structures usually use ropes to attach the suitcases to the roof rack, which makes it time-consuming for workers to secure the suitcases and increases their workload. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of increased workload for workers in the existing technology, and to propose a car roof luggage box installation structure.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a car roof luggage box installation structure, including a base frame, a frame mounted on the surface of the base frame, a limiting device provided on the surface of the frame, the limiting device including a limiting plate, the limiting plate placed on the upper surface of the frame, stabilizing strips fixedly connected to both sides of the limiting plate, the stabilizing strips placed on the surface of the frame, positioning sleeves fixedly connected to the surface of the frame, the positioning sleeves located on both sides of the base frame, a storage groove opened on the surface of the positioning sleeve, the stabilizing strips inserted into the inside of the storage grooves, a guide strip fixedly connected to one side of the positioning sleeve, a storage opening opened on the surface of the stabilizing strip, an anti-detachment component provided inside the guide strip, the anti-detachment component including a horizontal bar, the horizontal bar slidably connected to the inside of the guide strip, the horizontal bar inserted into the inside of the positioning sleeve, the horizontal bar inserted into the inside of the storage opening, a positioning rod inserted into the inside of the horizontal bar, the horizontal bar can cooperate with the guide strip and the storage opening to achieve the purpose of restricting the stabilizing strip from sliding out of the storage groove, the horizontal bar can only slide back and forth on the inside of the guide strip and cannot be taken out from one side.

[0006] Preferably, the guide strip has a threaded hole inside, and the positioning rod is threadedly connected to the inside of the threaded hole. The threaded hole can cooperate with the guide strip and the positioning rod to achieve the purpose of restricting the positioning rod.

[0007] Preferably, the surface of the limiting plate is provided with a pressing device, the pressing device including a rotating ring, the rotating ring being rotatably connected to the upper surface of the limiting plate, the rotating ring being located above the base frame, and the rotating ring being able to cooperate with the limiting plate to achieve the purpose of preventing the suitcase from detaching from the luggage rack.

[0008] Preferably, the surface of the rotating ring is provided with a threaded groove, which communicates with the inner side of the limiting plate. The threaded groove can cooperate with the rotating ring to achieve the purpose of adjusting the threaded rod.

[0009] Preferably, the threaded groove is internally threaded with a threaded rod, which is located above the base frame. The threaded rod can cooperate with the threaded groove to achieve the purpose of adjusting the threaded rod.

[0010] Preferably, a limiting plate is fixedly connected to the bottom end of the threaded rod. The limiting plate is located above the base frame and is slidably connected to the inner side of the limiting plate. The limiting plate can cooperate with the threaded rod to achieve the purpose of pressing down suitcases of different sizes.

[0011] Preferably, a rotating handle is fixedly connected to the surface of the rotating ring. The rotating handle is located above the limiting plate and can cooperate with the rotating ring to facilitate the worker in adjusting the rotation of the rotating ring.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, by setting a limiting device, when a worker needs to install a suitcase, the worker places the suitcase on the base frame, adjusts the limiting plate, which covers and presses down on the suitcase, and pushes the stabilizing strip into the storage slot. The worker then pushes the horizontal bar, which is guided by the guide bar and inserted into the storage opening on the surface of the stabilizing strip. When the positioning rod is aligned with the threaded hole, the worker pushes the positioning rod against the surface of the threaded hole. The worker rotates the positioning rod, which connects with the internal thread of the threaded hole. The positioning rod restricts the sliding of the horizontal bar. By setting a limiting device, it is possible to effectively facilitate the worker's installation of the suitcase, avoid time-consuming situations when fixing the suitcase, and thus reduce the worker's workload.

[0014] In this invention, by setting up a clamping device, when a worker needs to clamp a small suitcase, the worker rotates the handle, which drives the rotating ring. The rotating ring adjusts the threaded rod, which pushes the limiting plate. The limiting plate presses onto the suitcase. By setting up the clamping device, it is possible to effectively and conveniently clamp the suitcase, preventing the suitcase from jumping on the base frame, thereby improving the protective effect of the clamping device on the suitcase. Attached Figure Description

[0015] Figure 1This utility model provides a three-dimensional structural diagram of an automotive roof luggage compartment installation structure;

[0016] Figure 2 This utility model provides a schematic diagram of a limiting device for an automotive roof trunk installation structure;

[0017] Figure 3 This utility model proposes a car roof luggage compartment mounting structure. Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This utility model provides a schematic diagram of a clamping device for an automotive roof trunk installation structure;

[0019] Figure 5 This utility model proposes a car roof luggage compartment mounting structure. Figure 4 Enlarged structural diagram at point B.

[0020] Legend:

[0021] 1. Base frame; 2. Frame; 3. Limiting device; 31. Limiting plate; 32. Stabilizing bar; 33. Positioning sleeve; 34. Positioning rod; 35. Threaded hole; 36. Guide bar; 37. Horizontal bar; 38. Storage opening; 39. Storage slot; 4. Pressing device; 41. Limiting disc; 42. Threaded rod; 43. Rotating handle; 44. Rotating ring; 45. Threaded groove. Detailed Implementation

[0022] Please see Figures 1-5 This utility model provides a technical solution: a car roof luggage box mounting structure, including a base frame 1, a frame 2 mounted on the surface of the base frame 1, and a limit device 3 provided on the surface of the frame 2.

[0023] The specific settings and functions of the limiting device 3 and the clamping device 4 will be explained in detail below.

[0024] In this embodiment: the limiting device 3 includes a limiting plate 31, which is placed on the upper surface of the frame 2. Stabilizing strips 32 are fixedly connected to both sides of the limiting plate 31. The stabilizing strips 32 are placed on the surface of the frame 2. Positioning sleeves 33 are fixedly connected to the surface of the frame 2. The positioning sleeves 33 are located on both sides of the base frame 1. The surface of the positioning sleeves 33 is provided with a storage groove 39. The stabilizing strips 32 are inserted into the inside of the storage grooves 39. A guide strip 36 is fixedly connected to one side of the positioning sleeve 33. The surface of the stabilizing strip 32 is provided with a storage opening 38. An anti-detachment component is provided inside the guide strip 36.

[0025] Specifically, the anti-detachment component includes a horizontal bar 37, which is internally slidably connected to the guide bar 36, internally inserted into the positioning sleeve 33, and internally inserted into the storage opening 38. A positioning rod 34 is inserted and connected internally to the horizontal bar 37. The horizontal bar 37 can cooperate with the guide bar 36 and the storage opening 38 to restrict the stabilizing bar 32 from sliding out of the storage groove 39. The horizontal bar 37 can only slide back and forth on the inside of the guide bar 36 and cannot be taken out from one side.

[0026] Specifically, the guide bar 36 has a threaded hole 35 inside, and the positioning rod 34 is threadedly connected to the inside of the threaded hole 35.

[0027] In this embodiment, the threaded hole 35 can cooperate with the guide bar 36 and the positioning rod 34 to achieve the purpose of restricting the positioning rod 34.

[0028] In this embodiment: a pressing device 4 is provided on the surface of the limiting plate 31. The pressing device 4 includes a rotating ring 44, which is rotatably connected to the upper surface of the limiting plate 31. The rotating ring 44 is located above the base frame 1. The rotating ring 44 can cooperate with the limiting plate 31 to restrict the suitcase from leaving the luggage rack.

[0029] Specifically, the surface of the rotating ring 44 is provided with a threaded groove 45, which communicates with the inner side of the limiting plate 31.

[0030] In this embodiment, the threaded groove 45 can cooperate with the rotating ring 44 to achieve the purpose of adjusting the threaded rod 42.

[0031] Specifically, the threaded groove 45 has a threaded rod 42 inside, which is located above the base frame 1. The threaded rod 42 can cooperate with the threaded groove 45 to achieve the purpose of adjusting the threaded rod 42.

[0032] Specifically, the bottom end of the threaded rod 42 is fixedly connected to the limiting plate 41, which is located above the base frame 1. The limiting plate 41 is slidably connected to the inner side of the limiting plate 31. The limiting plate 41 can cooperate with the threaded rod 42 to achieve the purpose of pressing down suitcases of different sizes.

[0033] Specifically, a rotating handle 43 is fixedly connected to the surface of the rotating ring 44, and the rotating handle 43 is located above the limiting plate 31.

[0034] In this embodiment, the rotating handle 43 can be engaged with the rotating ring 44 to facilitate the worker in adjusting the rotation of the rotating ring 44.

[0035] Working principle: By setting the limiting device 3, when the worker needs to install the suitcase, the worker places the suitcase on the base frame 1, adjusts the limiting plate 31, which covers and presses down the suitcase. The limiting plate 31 pushes the stabilizing bar 32 into the storage slot 39. The worker pushes the horizontal bar 37, which is guided by the guide bar 36 and inserts into the storage opening 38 on the surface of the stabilizing bar 32. When the positioning rod 34 is aligned with the threaded hole 35, the worker pushes the positioning rod 34 to abut against the surface of the threaded hole 35. The worker rotates the positioning rod 34, which is then threaded into the internal thread of the threaded hole 35, thus restricting the sliding of the horizontal bar 37. By setting the limiting device 3, it is possible to effectively facilitate the installation of suitcases by workers, avoiding time-consuming situations when fixing suitcases, thereby reducing the workload of workers. In addition, by setting the clamping device 4, when workers need to clamp small suitcases, they can turn the handle 43, which drives the rotating ring 44. The rotating ring 44 adjusts the threaded rod 42, which pushes the limiting plate 41. The limiting plate 41 presses against the suitcase. By setting the clamping device 4, it is possible to effectively clamp the suitcases by workers, preventing the suitcases from jumping on the base frame 1, thereby improving the protection of the suitcases by the clamping device 4.

Claims

1. An automobile headliner luggage compartment mounting structure comprising a floor frame (1), characterized by: The base frame (1) has a frame (2) mounted on its surface; The surface of the frame (2) is provided with a limiting device (3), the limiting device (3) includes a limiting plate (31), the limiting plate (31) is placed on the upper surface of the frame (2); The limiting plate (31) is fixedly connected to both sides with stabilizing strips (32), the stabilizing strips (32) are placed on the surface of the frame (2), the surface of the frame (2) is fixedly connected with positioning sleeves (33), the positioning sleeves (33) are located on both sides of the base frame (1), the surface of the positioning sleeves (33) is provided with a storage groove (39), the stabilizing strips (32) are inserted into the inside of the storage grooves (39), one side of the positioning sleeves (33) is fixedly connected with a guide strip (36), the surface of the stabilizing strips (32) is provided with a storage opening (38), and the inside of the guide strips (36) is provided with an anti-detachment component.

2. The car roof luggage compartment mounting structure according to claim 1, characterized in that: The anti-detachment component includes a horizontal bar (37), which is internally slidably connected to the guide bar (36), internally inserted into the positioning sleeve (33), internally inserted into the storage opening (38), and internally connected to the positioning rod (34).

3. The car roof luggage compartment mounting structure according to claim 2, characterized in that: The guide bar (36) has a threaded hole (35) inside, and the positioning rod (34) is threadedly connected to the inside of the threaded hole (35).

4. The car roof luggage compartment mounting structure according to claim 1, characterized in that: The surface of the limiting plate (31) is provided with a pressing device (4), the pressing device (4) includes a rotating ring (44), the rotating ring (44) is rotatably connected to the upper surface of the limiting plate (31), and the rotating ring (44) is located above the base frame (1).

5. The car roof luggage compartment mounting structure according to claim 4, characterized in that: The rotating ring (44) has a threaded groove (45) on its surface, and the threaded groove (45) communicates with the inner side of the limiting plate (31).

6. The car roof luggage compartment mounting structure according to claim 5, characterized in that: The threaded groove (45) is internally threaded with a threaded rod (42), which is located above the base frame (1).

7. The car roof luggage compartment mounting structure according to claim 6, characterized in that: The bottom end of the threaded rod (42) is fixedly connected to a limiting plate (41), which is located above the base frame (1). The limiting plate (41) is slidably connected to the inner side of the limiting plate (31).

8. The car roof luggage compartment mounting structure according to claim 5, characterized in that: A rotating handle (43) is fixedly connected to the surface of the rotating ring (44), and the rotating handle (43) is located above the limiting plate (31).