Multifunctional automobile luggage rack
By designing a multi-functional car luggage rack, using various morphological changes in the adjustment components, the existing luggage rack has been solved with the problem of single function and dangerous picking up items while driving, and the space of the luggage rack has been reduced, rainproof function, safe clamping and area expansion of luggage.
Patent Information
- Application Number
- CN202422061816.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing car luggage rack has a single function and cannot be adjusted according to the situation. It is dangerous to take items from the car while driving.
A multi-functional car luggage rack is designed to prevent bumps from impacts caused by adjusting the various morphological changes of the components, including complete stacking, rain blocking, clamping and expansion forms.
The luggage rack space is reduced, rainproof function, safe clamping and area expansion of luggage, improving the functionality and safety of the luggage rack.
Smart Images

Figure CN222891952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile luggage racks, and more specifically to a multifunctional automobile luggage rack. Background Art
[0002] A car luggage rack refers to a bracket installed on the roof to carry more items. It is the basis of all loading solutions on the car roof. Roof racks are most commonly used in self-driving travel, and are used in conjunction with roof boxes and roof frames to carry travel luggage to increase the space inside the car. The existing car luggage racks are used in very simple scenarios and have too single functions. Luggage can usually only be stored on brackets of fixed size and cannot be adjusted according to the situation.
[0003] Chinese patent application number: CN219277375U, provides a multifunctional luggage rack on the roof of a car. This solution can take or store items that do not exceed the size of the sunroof in the car through the cooperation of an openable movable frame and a central frame, which increases the use scenarios of the frame and makes it more practical. The indicator rod can intuitively assist people outside the car to observe whether the luggage placed on the frame exceeds the height limit, thereby increasing the functionality of the frame. However, firstly, the storage space of the bracket is still single and cannot be expanded or used for other purposes. Secondly, if the car is moving, it is extremely dangerous to take items from the car.
[0004] Therefore, a multifunctional automobile luggage rack is proposed in view of the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a multifunctional automobile luggage rack. By adjusting the adjustment component to an upward folding mode, the luggage placed on the upper end is clamped by using multiple main rotating rods and multiple auxiliary rotating shafts. It can be used when driving on bumpy roads to prevent the luggage from hitting the roof up and down due to bumps.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A multifunctional automobile luggage rack comprises a pair of automobile top support frames, wherein the upper ends of the automobile top support frames are provided with a bottom plate assembly, the upper ends of the bottom plate assembly are provided with a pair of mutually symmetrical adjustment assemblies, the middle parts of the pair of adjustment assemblies are provided with a second drive assembly, and one end of the bottom plate assembly is provided with a pair of mutually symmetrical first drive assemblies;
[0008] The base plate assembly includes a pair of mounting cross bars fixedly connected to the upper ends of a pair of automobile top support frames, a connecting plate fixedly connected between the pair of mounting cross bars, and a pair of mutually symmetrical main rotating shafts rotatably connected between the pair of mounting cross bars and located at the front and rear sides of the connecting plate.
[0009] Preferably, the adjustment assembly includes a plurality of main rotating rods rotatably connected to the middle of the main rotating shaft, the plurality of main rotating rods are rotatably connected to a secondary rotating shaft at an end away from the connecting plate, the middle of the secondary rotating shaft is fixedly connected to a plurality of secondary rotating rods, and the secondary rotating rods are arranged in a one-to-one correspondence with the main rotating rods, and the lower ends of the plurality of main rotating rods are fixedly connected to a rain shield.
[0010] Preferably, the first drive assembly includes a first drive shell fixedly connected to the middle part of the mounting cross bar, a first worm gear is provided inside the first drive shell, and the first worm gear is fixedly connected to one end of the main rotating shaft, a first worm is rotatably connected inside the first drive shell, and the first worm and the first worm gear are meshed with each other, and a first rotating handle is fixedly connected to the lower end of the first worm and located on the outside of the first drive shell.
[0011] Preferably, the second drive assembly includes a second drive shell fixedly connected to the middle part of one of the main rotating rods, a second worm gear is provided inside the second drive shell, and the second worm gear is fixedly connected to the middle part of the auxiliary rotating shaft, a second worm is rotatably connected inside the second drive shell, and the second worm and the second worm gear are meshed with each other, and a second rotating handle is fixedly connected to the lower end of the second worm and located on the outside of the second drive shell.
[0012] Preferably, a strip-shaped groove cooperating with the rotation of the auxiliary rotating rod is opened in the middle of the main rotating rod, and a plurality of hexagonal holes are opened in the middle of the main rotating rod and the auxiliary rotating rod.
[0013] Preferably, a plurality of rectangular holes cooperating with the rotation of the main rotating rod are opened in the middle of the connecting plate.
[0014] In summary, the utility model has the following beneficial effects:
[0015] (1) This solution can reduce the volume of the entire bracket by completely folding the various parts of the adjustment assembly into the interior of the connecting plate, so that the bracket can be transformed into a flat plate. When not in use, the bracket can be completely folded to improve its aesthetics.
[0016] (2) By adjusting the adjustment component to a semi-open state, the present invention can utilize the rain shielding cloth at the lower end of multiple main rotating rods to shield the door from rain. On rainy days, a small temporary shelter can be provided when opening an umbrella when getting out of the vehicle, and the operation is simple.
[0017] (3) This solution adjusts the adjustment component to an upward folded state, and uses multiple main rotating rods and multiple auxiliary rotating shafts to clamp the luggage placed on the upper end. This solution can be used when driving on bumpy roads to prevent the luggage from bumping up and down and hitting the roof.
[0018] (4) This solution can expand the entire luggage placement area by adjusting the adjustment component to an open state, thereby coping with the transportation problem when there is a lot of cargo. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall completely closed structure in this embodiment;
[0020] Figure 2 Schematic diagram of the overall rain shielding structure in this embodiment;
[0021] Figure 3 Schematic diagram of the overall clamping structure in this embodiment;
[0022] Figure 4 is a schematic diagram of the overall expansion structure in this embodiment;
[0023] Figure 5 Schematic diagram of the overall split structure in this embodiment;
[0024] Figure 6 Schematic diagram of the split structure of the regulating component in this embodiment;
[0025] Figure 7 In this embodiment Figure 5 A is an enlarged schematic diagram of the structure;
[0026] Figure 8 In this embodiment Figure 6 Enlarged structural diagram at point B.
[0027] In the figure, 1, the top support frame of the automobile; 2, the bottom plate assembly; 3, the adjustment assembly; 4, the first drive assembly; 5, the second drive assembly; 201, the mounting cross bar; 202, the connecting plate; 203, the main rotating shaft; 301, the main rotating rod; 302, the secondary rotating shaft; 303, the secondary rotating rod; 304, the rain shield; 401, the first drive housing; 402, the first worm gear; 403, the first worm; 404, the first rotating handle; 501, the second drive housing; 502, the second worm gear; 503, the second worm; 504, the second rotating handle. DETAILED DESCRIPTION
[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0029] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0030] Reference Figure 1 - Figure 7 As shown, a multifunctional automobile luggage rack in a preferred embodiment of the utility model comprises a pair of automobile top support frames 1, a bottom plate assembly 2 is provided at the upper end of the automobile top support frame 1, a pair of mutually symmetrical adjustment assemblies 3 are provided at the upper end of the bottom plate assembly 2, a second drive assembly 5 is provided at the middle of the pair of adjustment assemblies 3, and a pair of mutually symmetrical first drive assemblies 4 are provided at one end of the bottom plate assembly 2;
[0031] The bottom plate assembly 2 includes a pair of mounting cross bars 201 fixedly connected to the upper ends of a pair of automobile top support frames 1, a connecting plate 202 is fixedly connected between the pair of mounting cross bars 201, and a pair of mutually symmetrical main rotating shafts 203 are rotatably connected between the pair of mounting cross bars 201 and located at the front and rear sides of the connecting plate 202;
[0032] In this solution, a pair of mounting cross bars 201 in the bottom plate assembly 2 is fixedly connected to the upper end of the top support frame 1 of the automobile, providing a stable basic support structure for the entire luggage rack system. The connecting plate 202 is connected between the pair of mounting cross bars 201, enhancing the overall structural strength and stability. The main rotating shaft 203 is installed between the mounting cross bars 201, providing support and a rotating shaft for the rotation adjustment of the adjustment assembly 3.
[0033] Reference Figure 5 As shown, the adjustment component 3 includes a plurality of main rotating rods 301 rotatably connected to the middle of the main rotating shaft 203, and the plurality of main rotating rods 301 are rotatably connected to a secondary rotating shaft 302 at one end away from the connecting plate 202, and a plurality of secondary rotating rods 303 are fixedly connected to the middle of the secondary rotating shaft 302, and the secondary rotating rods 303 are arranged in a one-to-one correspondence with the main rotating rods 301, and a rain shield 304 is fixedly connected to the lower ends of the plurality of main rotating rods 301.
[0034] Reference Figure 7 As shown, the first drive assembly 4 includes a first drive housing 401 fixedly connected to the middle part of the mounting cross bar 201, a first worm gear 402 is provided inside the first drive housing 401, and the first worm gear 402 is fixedly connected to one end of the main rotating shaft 203, a first worm 403 is rotatably connected inside the first drive housing 401, and the first worm 403 and the first worm gear 402 are meshed with each other, and a first rotating handle 404 is fixedly connected to the lower end of the first worm 403 and located on the outside of the first drive housing 401.
[0035] Reference Figure 8As shown, the second driving assembly 5 includes a second driving shell 501 fixedly connected to the middle part of one of the main rotating rods 301, a second worm gear 502 is provided inside the second driving shell 501, and the second worm gear 502 is fixedly connected to the middle part of the auxiliary rotating shaft 302, a second worm 503 is rotatably connected inside the second driving shell 501, and the second worm 503 and the second worm gear 502 are meshed with each other, and a second rotating handle 504 is fixedly connected to the lower end of the second worm 503 and located on the outside of the second driving shell 501.
[0036] Reference Figure 2 - Figure 6 As shown, a strip groove is provided in the middle of the main rotating rod 301 to cooperate with the rotation of the auxiliary rotating rod 303, and a plurality of hexagonal holes are provided in the middle of the main rotating rod 301 and the auxiliary rotating rod 303;
[0037] The present invention can reduce the weight of the main rotating rod 301 and the auxiliary rotating rod 303 by using these hexagonal holes. On the other hand, ropes, cable ties, etc. can be passed through the hexagonal holes to fix the luggage placed on the luggage rack to prevent the luggage from sliding or moving during driving.
[0038] Reference Figure 2 - Figure 6 As shown, a plurality of rectangular holes are provided in the middle of the connecting plate 202 to cooperate with the main rotating rod 301 for rotation;
[0039] In this solution, when the main rotating rod 301 is used for rotation adjustment, the rectangular hole in the middle of the connecting plate 202 provides sufficient rotation space for the main rotating rod 301, avoiding interference between the main rotating rod 301 and the connecting plate 202 during rotation, thereby ensuring the normal function of the adjustment component 3.
[0040] Specific implementation process: First, when the first rotating handle 404 is rotated, the first worm 403 is driven to rotate. Since the first worm 403 and the first worm wheel 402 are meshed with each other, the first worm wheel 402 rotates accordingly, thereby driving the main rotating shaft 203 to rotate, thereby adjusting the angles of the multiple main rotating rods 301, thereby adjusting the angles of the multiple main rotating rods 301, and when the second rotating handle 504 is rotated, the second worm 503 is driven to rotate. Since the second worm 503 and the second worm wheel 502 are meshed with each other, the second worm wheel 502 rotates accordingly, thereby driving the secondary rotating shaft 302 to rotate, thereby adjusting the angle of the secondary rotating rod 303;
[0041] If the car does not need to transport luggage, the first rotating handle 404 and the second rotating handle 504 can be rotated to fold the plurality of main rotating rods 301 and the auxiliary rotating rods 303 into the interior of the connecting plate 202. Figure 1 , the volume of the entire bracket can be reduced, and its shape can be transformed into a flat plate. When not in use, it can be completely folded to increase the aesthetics;
[0042] If it is raining outside the car, the first rotating handle 404 and the second rotating handle 504 can be turned to adjust the Figure 2 The rainproof cloth at the lower end of the main rotating rods can be used to protect the door from rain. On rainy days, it can provide a small temporary shelter when opening an umbrella when getting out of the car, and the operation is simple.
[0043] If the car is driving on a bumpy road, multiple main rotating rods and multiple auxiliary rotating shafts are used to clamp the luggage placed on the upper end. Figure 3 , which can be used when driving on bumpy roads to prevent the luggage from bumping up and down against the roof;
[0044] If more luggage needs to be placed, the first rotating handle 404 and the second rotating handle 504 are rotated to adjust the adjustment component to the open state, such as Figure 4 , the entire luggage placement area can be expanded to cope with the transportation problem when there is a lot of cargo.
[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A multifunctional automobile luggage rack, comprising a pair of automobile top support frames (1), characterized in that: The upper end of the automobile top support frame (1) is provided with a bottom plate assembly (2), the upper end of the bottom plate assembly (2) is provided with a pair of mutually symmetrical adjustment assemblies (3), the middle parts of the pair of adjustment assemblies (3) are provided with a second drive assembly (5), and one end of the bottom plate assembly (2) is provided with a pair of mutually symmetrical first drive assemblies (4); The bottom plate assembly (2) comprises a pair of mounting cross bars (201) fixedly connected to the upper ends of a pair of automobile top support frames (1), a connecting plate (202) fixedly connected between the pair of mounting cross bars (201), and a pair of mutually symmetrical main rotating shafts (203) rotatably connected between the pair of mounting cross bars (201) and located at the front and rear sides of the connecting plate (202).
2. The multifunctional automobile luggage rack according to claim 1, characterized in that: The adjustment assembly (3) comprises a plurality of main rotating rods (301) rotatably connected to the middle of the main rotating shaft (203); the plurality of main rotating rods (301) are rotatably connected to a secondary rotating shaft (302) at one end away from the connecting plate (202); a plurality of secondary rotating rods (303) are fixedly connected to the middle of the secondary rotating shaft (302); the secondary rotating rods (303) and the main rotating rods (301) are arranged in a one-to-one correspondence; and a rain shield (304) is fixedly connected to the lower ends of the plurality of main rotating rods (301).
3. The multifunctional automobile luggage rack according to claim 1, characterized in that: The first drive assembly (4) comprises a first drive housing (401) fixedly connected to the middle part of the mounting cross bar (201); a first worm gear (402) is provided inside the first drive housing (401), and the first worm gear (402) is fixedly connected to one end of the main rotating shaft (203); a first worm (403) is rotatably connected inside the first drive housing (401), and the first worm (403) and the first worm gear (402) are meshed with each other; a first rotating handle (404) is fixedly connected to the lower end of the first worm (403) and located outside the first drive housing (401).
4. The multifunctional automobile luggage rack according to claim 1, characterized in that: The second driving assembly (5) comprises a second driving housing (501) fixedly connected to the middle part of one of the main rotating rods (301); a second worm gear (502) is provided inside the second driving housing (501), and the second worm gear (502) is fixedly connected to the middle part of the auxiliary rotating shaft (302); a second worm (503) is rotatably connected inside the second driving housing (501), and the second worm (503) and the second worm gear (502) are meshed with each other; a second rotating handle (504) is fixedly connected to the lower end of the second worm gear (503) and located outside the second driving housing (501).
5. The multifunctional automobile luggage rack according to claim 2, characterized in that: A strip-shaped groove for cooperating with the auxiliary rotating rod (303) for rotation is provided in the middle of the main rotating rod (301), and a plurality of hexagonal holes are provided in the middle of both the main rotating rod (301) and the auxiliary rotating rod (303).
6. The multifunctional automobile luggage rack according to claim 1, characterized in that: A plurality of rectangular holes for cooperating with the main rotating rod (301) for rotation are provided in the middle of the connecting plate (202).
Citation Information
Patent Citations
Multifunctional luggage rack on automobile roof
CN219277375U