Automobile luggage rack with folding function
By introducing sliding tracks and meshing gear structures into the car luggage rack, the luggage rack is easily disassembled and extended, solving the complex operation problems in the prior art, and improving the portability and operation efficiency.
Patent Information
- Application Number
- CN202422226512.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The storage structure design of the existing car luggage rack is too simple, resulting in complex disassembly and extension operations and is not simplified.
The folding function design is adopted, and the sliding track and meshing gear structure are used to realize the synchronous opening and storage of the folding plate, and the operation process is simplified through the transmission line group and the meshing fixing mechanism.
It realizes simple disassembly and extending of the luggage rack, saves space, and improves portability and operation efficiency.
Smart Images

Figure CN223279006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile luggage racks, in particular to an automobile luggage rack with a folding function. Background Art
[0002] In daily life, when you like outdoor sports or need to carry more equipment for work reasons, the space in the trunk of the car is often not enough, so car luggage racks appear. In actual use, you should not only pay attention to practicality but also pay attention to the portability of installation.
[0003] In the prior art, the support structure of the luggage rack is too simple and cannot provide good support for larger and heavier equipment. In addition, when the luggage rack does not need to be carried, the mechanism design is too complicated to be disassembled.
[0004] To overcome the above-mentioned drawbacks, the prior art (Chinese patent application number: CN111469773A, application date: May 26, 2020) discloses a vehicle luggage rack comprising a support device, a storage device disposed on the support device, a rotating device disposed on the right side of the storage device, and a fixing device disposed on the rear side of the storage device. The support device comprises a support base and a support rod, with the support base disposed at the bottom of the support rod. The vehicle luggage rack can be manually extended upward within the first storage box to expand the storage space of the device according to the amount of luggage. A second storage box cover is provided on top of the second storage box to prevent the luggage in the first and second storage boxes from being contaminated by dust and rain during driving. When the storage space of the first and second storage boxes is insufficient, luggage can be placed on top of the first and second storage boxes. A net bag can then be pulled out of the rectangular box under the cooperation of a motor to cover the luggage, thereby further expanding the storage space of the device.
[0005] Although the existing technology can solve the above problems, the storage structure design is still too simple. For scenarios where the luggage rack is not needed, the operation of disassembly is too complicated, and the operation of extension is too troublesome and not simple. Utility Model Content
[0006] The purpose of the present invention is to provide a car luggage rack with a folding function, so as to solve the problem in the above background technology that the storage structure design is too simple and the operation during disassembly is too complicated and not simple.
[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a car luggage rack with a folding function, comprising: a second folding plate installed on the right side of the first folding plate, and a sliding track installed inside the second folding plate, a second inner groove is opened at the connection between the first folding plate and the second folding plate, and a fixed gear shaft is installed inside the second inner groove, the first folding plate and the fixed gear shaft are designed as an integral whole, and the second folding plate is rotatably installed on the surface of the fixed gear shaft, a support plate is installed on the outer surface of the sliding track, and a traction and rotation structure for opening and closing the rotating plate is installed in front of the support plate, the traction and rotation structure includes a contact support plate, and the contact support plate is installed on the surface of the support plate, the surface of the second folding plate is provided with a first inner groove, and the interior of the first inner groove is provided with a rotating shaft, the outer surface of the rotating shaft is installed with a rotating plate, and a transmission line group is installed on the side of the rotating plate, the other end of the transmission line group is installed on the surface of the second folding plate, and the two side surfaces of the contact support plate contact the center position of the transmission line group, the side of the rotating plate is installed with a connecting shaft, and when the rotating plate is opened, the two ends of the connecting shaft are straightened by force;
[0008] A fourth inner groove is provided on the surface of the first folding plate, and an engaging and fixing mechanism for supporting the supporting plate is installed below the fourth inner groove.
[0009] Furthermore, the meshing and fixing mechanism includes a meshing gear, which is fixedly connected to the fixed gear shaft, and a movable slide is installed below the meshing gear, a movable gear rod is installed inside the movable slide, and the top of the movable gear rod is meshed with the meshing gear.
[0010] Furthermore, a limiting fixing plate is installed on the surface of the support plate, and a third inner groove is opened on the surface of the limiting fixing plate, and the third inner groove is installed at the end of the moving direction of the moving gear rod. The third inner groove is nested with the moving gear rod, and an opening and closing plate is installed at the opening of the third inner groove, and the opening and closing plate slides along the inside of the opening and closing track.
[0011] Furthermore, the interior of the guard plate and the outer surface of the sliding track form a sliding structure, and the supporting plate is fixedly connected to the rotating plate through the end of the transmission line group to form a transmission structure.
[0012] Furthermore, the interior of the rotating plate and the surface of the rotating shaft form a rotating structure, and the rotating plate and the connecting shaft form a stretching and extending structure during the opening process.
[0013] Furthermore, the outer surface of the meshing gear and the moving gear rod form a meshing structure, and the bottom surface of the moving gear rod and the inside of the moving slide groove form a sliding structure, and the two ends of the moving slide groove are fixedly connected to the bottom surface of the second folding plate.
[0014] Furthermore, the end of the movable gear rod and the third inner groove form a sliding structure, and the lower surface of the opening and closing plate and the limiting fixing plate form a sliding structure.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the automobile luggage rack with folding function utilizes the support plate to slide on the surface of the sliding track to drive the interference support plate to contact the transmission line group installed between the rotating plate and the second folding plate. Since the lower end of the rotating plate is rotatably installed above the rotating shaft, the interference support plate pulls the transmission line group to slowly raise the rotating plate. At the same time, the connecting shaft of the rotating plate surface is also slowly straightened and parallel during the raising process. This design simplifies the installation process. The rotating plate can be opened synchronously by only sliding the support plates at the front and rear ends backward.
[0016] Furthermore, since the first folding plate and the fixed gear shaft are designed as an integral whole, when the second folding plate is rotated, the meshing gear installed on the surface of the fixed gear shaft engages with the movable gear rod below, and the meshing gear pushes the movable gear rod forward along the fourth inner groove until it reaches the limit position and reaches the interior of the limit fixing plate. Since the limit fixing plate and the support plate are fixedly connected, the movable gear rod supports the support plate and completes the limit fixation. When the movable gear rod needs to be removed, the opening and closing plate is pulled and pushed along the second inner groove to remove it. This design not only completes the support effect while opening, but also allows for better storage after removal.
[0017] Furthermore, the sliding track, support plate and rotating plate are all symmetrically designed, and are installed symmetrically on the left and right. When one side is opened, the other side is opened synchronously. The mounting bracket installed below can also be adjusted to the installation position by sliding for easy installation. When the rotating plate is closed, it will fall into the first inner groove without taking up any extra space. When opened, it extends symmetrically to complete the opening and closing of the connecting axis. This design further saves space and keeps the space unchanged when opened. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the support plate of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the movable slide of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the transmission line group of the utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the connecting shaft of the utility model;
[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the fourth inner tank of the present invention;
[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating shaft of the utility model.
[0024] In the figure: 1. First folding plate; 2. Second folding plate; 3. Sliding track; 4. Support plate; 5. Rotating plate; 6. First inner groove; 7. Connecting shaft; 8. Fixed gear shaft; 9. Second inner groove; 10. Transmission line group; 11. Limiting fixed plate; 12. Mounting bracket; 13. Moving slide; 14. Opening and closing plate; 15. Opening and closing track; 16. Rotating shaft; 17. Meshing gear; 18. Contact support plate; 19. Third inner groove; 20. Moving gear rod; 21. Fourth inner groove. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1: Please refer to Figure 1-6 The utility model provides the following technical solution: a car luggage rack with a folding function, comprising a first folding plate 1, a second folding plate 2 and a fourth inner groove 21.
[0027] A second folding plate 2 is installed on the right side of the first folding plate 1, and a sliding track 3 is installed inside the second folding plate 2. A second inner groove 9 is opened at the connection between the first folding plate 1 and the second folding plate 2, and a fixed gear shaft 8 is installed inside the second inner groove 9. The first folding plate 1 and the fixed gear shaft 8 are designed as an integral whole, and the second folding plate 2 is rotatably installed on the surface of the fixed gear shaft 8. A support plate 4 is installed on the outer surface of the sliding track 3, and a traction rotation structure for opening and closing the rotating plate 5 is installed in front of the support plate 4. The traction rotation structure includes a resistance support plate 18, and the support plate 18 is installed on the surface of the support plate 4, the surface of the second folding plate 2 is provided with a first inner groove 6, and the interior of the first inner groove 6 is provided with a rotating shaft 16, the outer surface of the rotating shaft 16 is provided with a rotating plate 5, and the side of the rotating plate 5 is provided with a transmission line group 10, the other end of the transmission line group 10 is provided with the surface of the second folding plate 2, and the two side surfaces of the supporting plate 18 are in contact with the center position of the transmission line group 10, the side of the rotating plate 5 is provided with a connecting shaft 7, and when the rotating plate 5 is opened, the two ends of the connecting shaft 7 are straightened by force;
[0028] A fourth inner groove 21 is formed on the surface of the first folding plate 1 , and an engaging and fixing mechanism for supporting the supporting plate 4 is installed below the fourth inner groove 21 .
[0029] like Figure 1 、 Figure 2 、 Figure 3 The technical solution shown, in order to solve the problem of opening the support plate 4 and the rotating plate 5 at the same time, discloses: the interior of the support plate 4 and the outer surface of the sliding track 3 constitute a sliding structure, and the contact support plate 18 is fixedly connected to the rotating plate 5 through the end of the transmission line group 10 to form a transmission structure, the outer surface of the meshing gear 17 and the moving gear rod 20 constitute a meshing structure, and the bottom surface of the moving gear rod 20 and the interior of the moving slide 13 constitute a sliding structure, and the two ends of the moving slide 13 are fixedly connected to the bottom surface of the second folding plate 2, the outer surface of the meshing gear 17 and the moving gear rod 20 constitute a meshing structure, and the bottom surface of the moving gear rod 20 and the interior of the moving slide 13 constitute a sliding structure, and the two ends of the moving slide 13 are fixedly connected to the bottom surface of the second folding plate 2.
[0030] When the car luggage rack needs to be used, first rotate the first folding plate 1 and the second folding plate 2 to keep them horizontal. Since the second inner groove 9 is opened at the overlapping position of the first folding plate 1 and the second folding plate 2, a fixed gear shaft 8 is installed therein and the fixed gear shaft 8 and the first folding plate 1 are fixedly connected, the second folding plate 2 is rotated open along the fixed gear shaft 8, and the support plate 4 is slid along the outside of the sliding track 3. During the sliding process, the interference support plate 18 installed on the surface of the support plate 4 will touch the transmission line group 10 connecting the first folding plate 1 and the second folding plate 2 of the support plate 4. After the interference support plate 18 contacts the transmission line group 10, it continues to slide until the rotating plate 5 inside the first inner groove 6 is rotated around the connecting shaft 7 to a vertical state. As the rotating plate 5 rises, the connecting shaft 7 installed on the surfaces of the corresponding two rotating plates 5 are also pulled up horizontally until they are parallel to the first folding plate 1, completing the support structure on both sides.
[0031] like Figure 4 、 Figure 5 、 Figure 6 The technical solution shown, in order to solve the problem of the need for overall reinforcement after the support plate 4 is opened, discloses: the meshing and fixing mechanism includes a meshing gear 17, the meshing gear 17 is fixedly connected to the fixed gear shaft 8, and a movable slide 13 is installed below the meshing gear 17, a movable gear rod 20 is installed inside the movable slide 13, and the upper part of the movable gear rod 20 is meshed with the meshing gear 17, a limiting fixing plate 11 is installed on the surface of the support plate 4, and a third inner groove 19 is provided on the surface of the limiting fixing plate 11, and the third inner groove 19 is installed at the end of the moving direction of the movable gear rod 20, the third inner groove 19 is nested with the movable gear rod 20, and an opening and closing plate 14 is installed at the opening of the third inner groove 19, and the opening and closing plate 14 slides along the inside of the opening and closing track 15.
[0032] The first folding plate 1 is provided with a fourth inner groove 21, in which a meshing gear 17 fixed to the fixed gear shaft 8 is installed. When the fixed gear shaft 8 rotates and opens, the meshing gear 17 moves synchronously, driving the movable gear rod 20 meshingly connected below to move together. The movable gear rod 20 will slide forward along the movable slide groove 13 installed on the outside until it reaches the bottom of the limit fixing plate 11. Since the surface of the limit fixing plate 11 is provided with a third inner groove 19, and the third inner groove 19 is provided on the moving trajectory of the movable gear rod 20, the movable gear rod 20 enters the third inner groove 19 after reaching the limit position. The limit fixing plate 11 and the support plate 4 are fixedly connected, and the movable gear rod 20 completes the supporting function of the support plate 4. When the first folding plate 1 and the second folding plate 2 need to be folded and the movable gear rod 20 does not want to be rotated, it is only necessary to slide the opening and closing plate 14 along the second inner groove 9 to remove it. When the whole is installed, it is only necessary to align the sliding mounting bracket 12 with the mounting groove.
[0033] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A car luggage rack with a folding function, comprising a first folding plate (1), a second folding plate (2) and a fourth inner groove (21); Its characteristics are: A second folding plate (2) is installed on the right side of the first folding plate (1), and a sliding track (3) is installed inside the second folding plate (2). A second inner groove (9) is provided at the connection between the first folding plate (1) and the second folding plate (2), and a fixed gear shaft (8) is installed inside the second inner groove (9). The first folding plate (1) and the fixed gear shaft (8) are designed as an integral whole, and the second folding plate (2) is rotatably installed on the surface of the fixed gear shaft (8). A supporting plate (4) is installed on the outer surface of the sliding track (3), and a traction rotating structure for opening and closing the rotating plate (5) is installed in front of the supporting plate (4). The traction rotating structure includes a contact support plate ( 18), and the support plate (18) is installed on the surface of the support plate (4), the surface of the second folding plate (2) is provided with a first inner groove (6), and the interior of the first inner groove (6) is provided with a rotating shaft (16), the outer surface of the rotating shaft (16) is provided with a rotating plate (5), and the side of the rotating plate (5) is provided with a transmission line group (10), the other end of the transmission line group (10) is provided with the surface of the second folding plate (2), and the two side surfaces of the support plate (18) are in contact with the center position of the transmission line group (10), the side of the rotating plate (5) is provided with a connecting shaft (7), and when the rotating plate (5) is opened, both ends of the connecting shaft (7) are subjected to force and are straightened; A fourth inner groove (21) is provided on the surface of the first folding plate (1), and an engaging and fixing mechanism for supporting the support plate (4) is installed below the fourth inner groove (21).
2. The foldable luggage rack for automobiles according to claim 1, characterized in that: The meshing and fixing mechanism comprises a meshing gear (17), the meshing gear (17) is fixedly connected to the fixed gear shaft (8), and a movable slide groove (13) is installed below the meshing gear (17), a movable gear rod (20) is installed inside the movable slide groove (13), and the upper part of the movable gear rod (20) is meshed with the meshing gear (17).
3. The foldable luggage rack for automobiles according to claim 1, characterized in that: A limit fixing plate (11) is installed on the surface of the support plate (4), and a third inner groove (19) is provided on the surface of the limit fixing plate (11), and the third inner groove (19) is installed at the end of the moving direction of the moving gear rod (20), the third inner groove (19) and the moving gear rod (20) are nested and installed, and an opening and closing plate (14) is installed at the opening of the third inner groove (19), and the opening and closing plate (14) slides along the inside of the opening and closing track (15).
4. The foldable luggage rack for automobiles according to claim 2, characterized in that: The interior of the support plate (4) and the outer surface of the sliding track (3) form a sliding structure, and the contact support plate (18) is fixedly connected to the rotating plate (5) through the end of the transmission line group (10) to form a transmission structure.
5. The foldable luggage rack for automobiles according to claim 1, characterized in that: The interior of the rotating plate (5) and the surface of the rotating shaft (16) form a rotating structure, and during the opening process of the rotating plate (5), the rotating plate and the connecting shaft (7) form a stretching and extending structure.
6. The foldable luggage rack for automobiles according to claim 2, characterized in that: The outer surface of the meshing gear (17) and the moving gear rod (20) form a meshing structure, and the bottom surface of the moving gear rod (20) and the inside of the moving slide groove (13) form a sliding structure, and the two ends of the moving slide groove (13) are fixedly connected to the bottom surface of the second folding plate (2).
7. The foldable luggage rack for automobiles according to claim 2, characterized in that: The end of the movable gear rod (20) and the third inner groove (19) form a sliding structure, and the lower surface of the opening and closing plate (14) and the limiting fixing plate (11) form a sliding structure.
Citation Information
Patent Citations
Automobile luggage rack
CN111469773A