Convenient-to-disassemble base of automobile luggage rack

By designing a car luggage rack with round rods, clamps, gears and chain components, the base is removed, and the problem of troubles in the installation and disassembly of the base in the prior art is solved, rapid installation and disassembly are achieved, and the practicality of the device is improved.

CN222591387UActive Publication Date: 2025-03-11YANGZHOU YUANCHEN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420913251.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-11
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The base mounting part of the existing car roof rack is equipped with two fixing bolts, which makes installation and disassembly operation troublesome and inconvenient, reducing the practicality of the device.

Method used

A car luggage rack is designed to remove the base, which uses round rods, clamps, gears and chains and other components to achieve rapid installation and disassembly of the base through gears and chain transmission mechanisms.

Benefits of technology

It realizes rapid installation and disassembly of the base, facilitates personnel operation, and improves the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222591387U_ABST
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Abstract

The utility model provides a convenient-to-disassemble base of an automobile luggage rack, and relates to the technical field of automobile accessories. The convenient-to-disassemble base of the automobile luggage rack comprises a main body frame, base bodies are installed at the two ends of the main body frame, installation grooves are formed in the two base bodies, round rods are arranged in the installation grooves, and the bottom ends of the round rods penetrate through the inner bottom ends of the installation grooves and are in sliding contact with the base bodies. According to the base convenient to disassemble of the automobile luggage rack, the two first gears are engaged with the two racks correspondingly, the two racks drive the two round rods to move upwards through the two circular ring bases, the two clamping plates are clamped into the two clamping grooves correspondingly, and therefore the main body frame can be fixed to the top of an automobile through the two bases; by means of the structure, the two bases and the main body frame can be rapidly installed, in addition, a second rotating handle is rotated in the reverse direction firstly, a clamping plate is moved out of a clamping groove, then a first rotating handle is rotated in the reverse direction, and therefore the two bases can be disassembled, and therefore the structure is convenient for personnel to operate, and the two bases can be conveniently installed and disassembled.
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Description

Technical Field

[0001] The utility model relates to a conveniently detachable base, in particular to a conveniently detachable base of a car luggage rack, and belongs to the technical field of car accessories. Background Art

[0002] With the improvement of living standards, many RVs and recreational vehicles are now loved by young leisure drivers. When driving for leisure travel or sports, people often carry more luggage with them. However, the internal space of the car itself is small and cannot accommodate too many accompanying items. Installing a luggage rack on the roof helps to solve the problem that the internal space of the car itself is small and cannot accommodate too many accompanying items. The luggage rack on the roof of the car can not only be used to place leisure and sports supplies, but also can load cargo, etc. The existing roof luggage rack of the car is a three-section luggage rack, including a main frame and bases located at both ends of the main frame for installing the luggage rack on the roof.

[0003] The present announcement number is CN205344739U, which is a kind of automobile roof luggage rack, including a luggage rack body, which is blow-molded in one piece, and includes a main frame and bases symmetrically arranged at both ends of the main frame for mounting the luggage rack body on the roof, and two fixing bolts are arranged on the mounting part of the base.

[0004] In the above scheme, although there are many benefits, there are also the following disadvantages: two fixing bolts are provided on the mounting portion of the base, and the length of the fixing bolts can be freely customized according to the thickness of the roof. The base is fixed to the vehicle body by bolts. This installation operation method is not only cumbersome to operate, but also inconvenient for personnel to disassemble, which reduces the practicality of the device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a detachable base for a car luggage rack in order to solve the above-mentioned problem, so as to solve the problem that in the prior art, two fixing bolts are arranged on the mounting portion of the base, and the length of the fixing bolts can be freely customized according to the thickness of the roof. The base is fixed to the car body by bolts. This installation operation method is not only cumbersome to operate, but also inconvenient for personnel to disassemble, which reduces the practicality of the device.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: a detachable base of a car luggage rack, comprising a main frame, bases are installed at both ends of the main frame, mounting grooves are opened inside the two bases, round rods are arranged inside the mounting grooves, the bottom ends of the round rods pass through the bottom ends of the mounting grooves and slide in contact with the bases, foot pads are slidably connected to the outside of the mounting grooves, the foot pads are installed at the bottom of the base, the bottom ends of the round rods are fixedly connected to the card plates, the bottom of the card plates are provided with round accessories, the top ends of the round rods are provided with rotating components, the outside of the round rods are rotatably connected to the circular ring seats, the outside of the circular ring seats are fixedly connected to the connecting rods, and the inside of the connecting rods are slidably connected to A limit plate, the limit plate is fixedly connected to the base, a rack is fixedly connected to the top of one end of the connecting rod, the outer side of the rack is meshed with a first gear, the inner side of the first gear is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the base, the outer sides of the two rotating rods are fixedly connected to sprockets, the two sprockets are connected by a chain transmission, one of the rotating rods is fixedly connected to the outer side of a first bevel gear, the outer side of the first bevel gear is meshed with an installation groove, a rotating assembly is provided on the outer side of the installation groove, and the foot pad is arranged so that when the base contacts the main frame, the foot pad can protect the roof surface to prevent the base from causing wear to the roof.

[0009] Preferably, a circular groove is provided inside the circular accessory, a long groove is provided on the top of the circular accessory, the clamping plate is adapted to the long groove, the circular groove is communicated with the long groove, a clamping groove is formed on the top of the circular groove, and the clamping plate is adapted to the clamping groove.

[0010] Preferably, the rotating assembly includes a square rod, which is arranged at the top end of the round rod. A square groove is opened on the inner side of the round rod. The square rod is arranged inside the square groove and is in sliding contact with the round rod. A first rotating rod is fixedly connected to the top end of the square rod. An L-shaped support is rotatably connected to the outer side of the first rotating rod. The L-shaped support is fixedly connected to the base. The setting of the L-shaped support serves as a rotational support for the first rotating rod.

[0011] Preferably, the rotating assembly also includes a first worm gear, which is fixedly connected to the top end of the first rotating rod, and the outer side of the first worm gear is meshed with a first worm, one end of the first worm passes through the inner side of the mounting groove and is rotatably connected to the base, and one end of the first worm is fixedly connected to a first turning handle.

[0012] Preferably, a through hole is formed at the top of the L-shaped support, and the rack is arranged inside the through hole.

[0013] Preferably, a connecting groove is provided inside the main frame, the two installation grooves are communicated with the connecting groove, and the chain is arranged inside the connecting groove.

[0014] Preferably, the rotating assembly includes a second rotating rod, the second rotating rod is fixedly connected to one side of the mounting groove, a support plate is rotatably connected to the outer side of the second rotating rod, the support plate is fixedly connected to the base, one end of the second rotating rod is fixedly connected to the second worm gear, the outer side of the second worm gear is meshingly connected to the second worm, one end of the second worm gear passes through the inner side of one of the mounting grooves and extends to the outer side of one of the bases, the second worm gear is rotatably connected to one of the bases, one end of the second worm gear is fixedly connected to the second turning handle, and the setting of the support plate serves as a rotational support for the second rotating rod.

[0015] The utility model provides a conveniently detachable base for a car luggage rack, which has the following beneficial effects:

[0016] The easily disassembled base of the automobile luggage rack has two first gears respectively meshed with two racks, the two racks drive two round rods to move upwards through two annular seats, and the two clamping plates are respectively clamped into two clamping grooves, so that the main frame can be fixed on the top of the car through the two bases, and the two bases and the main frame can be quickly installed. In addition, the second handle is first rotated in the opposite direction to move the clamping plate out of the clamping groove, and then the first handle is rotated in the opposite direction to realize the disassembly of the two bases. Therefore, this structure is convenient for personnel to operate, so as to install and disassemble the two bases. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the main frame of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;

[0020] Figure 4 For this utility model Figure 2 A magnified view of the structure of part B;

[0021] Figure 5 It is a schematic diagram of the circular accessory structure of the utility model.

[0022]

Main component symbol description

[0023] 1. Main frame; 2. Base; 3. Foot pad; 4. Round accessories; 5. Long groove; 6. Round groove; 7. Card slot; 8. Card plate; 9. Round rod; 10. Square rod; 11. First rotating rod; 12. First worm gear; 13. First worm; 14. L-shaped support; 15. Connecting rod; 16. Limiting plate; 17. Rack; 18. First gear; 19. Rotating rod; 20. First bevel gear; 21. Mounting groove; 22. Second rotating rod; 23. Second worm gear; 24. Second worm. DETAILED DESCRIPTION

[0024] The utility model embodiment provides a detachable base of a car luggage rack.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a main frame 1, a base 2 is installed at both ends of the main frame 1, and installation grooves 21 are opened inside the two bases 2. A round rod 9 is arranged inside the installation groove 21. The bottom end of the round rod 9 passes through the bottom end of the installation groove 21 and slides in contact with the base 2. A foot pad 3 is slidably connected to the outside of the installation groove 21. The foot pad 3 is installed at the bottom of the base 2. A card plate 8 is fixedly connected to the bottom of the round rod 9. A circular accessory 4 is arranged at the bottom of the card plate 8. A circular groove 6 is opened inside the circular accessory 4. A long groove 5 is opened on the top of the circular accessory 4. The card plate 8 is adapted to the long groove 5. The circular groove 6 is communicated with the long groove 5. A card groove 7 is formed at the top end of the circular groove 6. The card plate 8 is adapted to the card groove 7. A rotating component is arranged at the top of the round rod 9. A circular ring seat is rotatably connected to the outside of the round rod 9. A connecting rod 15 is fixedly connected to the outside of the circular ring seat. The connecting rod A limit plate 16 is slidably connected to the inner side of 15, and the limit plate 16 is fixedly connected to the base 2. A rack 17 is fixedly connected to the top of one end of the connecting rod 15. A through hole is provided at the top of the L-shaped support 14, and the rack 17 is arranged inside the through hole. A first gear 18 is meshed and connected to the outer side of the rack 17, and a rotating rod 19 is fixedly connected to the inner side of the first gear 18. The rotating rod 19 is rotatably connected to the base 2. Sprockets are fixedly connected to the outer sides of the two rotating rods 19, and the two sprockets are connected by chain transmission. A connecting groove is provided inside the main frame 1, and two mounting grooves 21 are communicated with the connecting groove. The chain is arranged inside the connecting groove, and a first bevel gear 20 is fixedly connected to the outer side of one of the rotating rods 19, and the outer side of the first bevel gear 20 is meshed and connected with the mounting groove 21, and a rotating component is provided on the outer side of the mounting groove 21.

[0026] The rotating assembly includes a square rod 10, which is arranged at the top of the round rod 9. A square groove is opened on the inner side of the round rod 9. The square rod 10 is arranged inside the square groove and is in sliding contact with the round rod 9. A first rotating rod 11 is fixedly connected to the top of the square rod 10. An L-shaped support 14 is rotatably connected to the outer side of the first rotating rod 11. The L-shaped support 14 is fixedly connected to the base 2. The rotating assembly also includes a first worm gear 12, which is fixedly connected to the top of the first rotating rod 11. A first worm 13 is meshingly connected to the outer side of the first worm gear 12. One end of the first worm 13 passes through the inner side of the mounting groove 21 and is rotatably connected to the base 2. One end of the first worm 13 is fixedly connected to the first turning handle.

[0027] The rotating assembly includes a second rotating rod 22, which is fixedly connected to one side of the mounting groove 21. A support plate is rotatably connected to the outer side of the second rotating rod 22, and the support plate is fixedly connected to the base 2. One end of the second rotating rod 22 is fixedly connected to a second worm gear 23, and the outer side of the second worm gear 23 is meshingly connected to a second worm 24. One end of the second worm 24 passes through the inner side of one of the mounting grooves 21 and extends to the outer side of one of the bases 2. The second worm 24 is rotatably connected to one of the bases 2, and one end of the second worm 24 is fixedly connected to a second turning handle.

[0028] Specifically, the circular accessory 4 is installed in a reserved groove on the roof, and can also be designed as an integral unit with the vehicle body.

[0029] First, align the card plate 8 with the elongated groove 5 and place it in the circular groove 6. By rotating the first handle in the forward direction, the first worm 13 engages with the first worm wheel 12, and the first rotating rod 11 drives the square rod 10 to rotate. The square rod 10 is arranged inside the square groove. The card plate 8 at the bottom end of the circular rod 9 can be driven to rotate through the square rod 10. The two card plates 8 rotate from the horizontal direction to the longitudinal direction.

[0030] Afterwards, the second handle is rotated forward, the second worm gear 24 meshes with the second worm gear 23, the second handlebar 22 drives the mounting groove 21 to rotate, and the mounting groove 21 meshes with the first bevel gear 20, one of the rotating rods 19 drives one of the sprockets to rotate, and the two sprockets are connected by a chain transmission, and the two rotating rods 19 drive the two first gears 18 to rotate synchronously, and the two first gears 18 are respectively meshed with the two racks 17, and the two racks 17 drive the two round rods 9 to move upward through the two annular seats, and the two clamping plates 8 are respectively inserted into the two clamping grooves 7, so that the main frame 1 can be fixed on the top of the vehicle through the two bases 2, and the installation of the two bases 2 and the main frame 1 can be quickly realized. In addition, the second handlebar is rotated in the opposite direction first to remove the clamping plate 8 from the clamping groove 7, and then the first handlebar is rotated in the opposite direction, so that the two bases 2 can be disassembled. Therefore, this structure is convenient for personnel to operate, so as to install and disassemble the two bases 2.

[0031] 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 detachable base for a car luggage rack, comprising a main frame (1), characterized in that: Bases (2) are installed at both ends of the main frame (1), and mounting grooves (21) are provided inside the two bases (2). Round rods (9) are provided inside the mounting grooves (21), and the bottom ends of the round rods (9) pass through the bottom ends of the mounting grooves (21) and are in sliding contact with the bases (2). A foot pad (3) is slidably connected to the outside of the mounting grooves (21), and the foot pad (3) is installed at the bottom of the base (2). A card plate (8) is fixedly connected to the bottom of the card plate (8), and a round accessory (4) is provided at the bottom of the card plate (8). A rotating assembly is provided at the top of the round rod (9), and a circular ring seat is rotatably connected to the outside of the round rod (9). A connecting rod (15) is fixedly connected to the outside of the circular ring seat, and the inside of the connecting rod (15) is A limit plate (16) is slidably connected, the limit plate (16) is fixedly connected to the base (2), a rack (17) is fixedly connected to the top of one end of the connecting rod (15), the outer side of the rack (17) is meshingly connected to a first gear (18), the inner side of the first gear (18) is fixedly connected to a rotating rod (19), the rotating rod (19) is rotatably connected to the base (2), the outer sides of the two rotating rods (19) are fixedly connected to sprockets, the two sprockets are connected via a chain transmission, the outer side of one of the rotating rods (19) is fixedly connected to a first bevel gear (20), the outer side of the first bevel gear (20) is meshingly connected to a mounting groove (21), and a rotating component is provided on the outer side of the mounting groove (21).

2. The detachable base of a car luggage rack according to claim 1, characterized in that: The circular accessory (4) has a circular groove (6) formed inside, the circular accessory (4) has a long groove (5) formed on the top, the clamping plate (8) is matched with the long groove (5), the circular groove (6) is communicated with the long groove (5), a clamping groove (7) is formed on the top end inside the circular groove (6), and the clamping plate (8) is matched with the clamping groove (7).

3. The detachable base of a car luggage rack according to claim 1, characterized in that: The rotating assembly comprises a square rod (10), the square rod (10) being arranged at the top end of a round rod (9), the inner side of the round rod (9) being provided with a square groove, the square rod (10) being arranged inside the square groove and in sliding contact with the round rod (9), the top end of the square rod (10) being fixedly connected to a first rotating rod (11), the outer side of the first rotating rod (11) being rotatably connected to an L-shaped support (14), the L-shaped support (14) being fixedly connected to a base (2).

4. The detachable base of a car luggage rack according to claim 3, characterized in that: The rotating assembly further comprises a first worm gear (12), the first worm gear (12) being fixedly connected to the top end of the first rotating rod (11), the outer side of the first worm gear (12) being meshingly connected to a first worm (13), one end of the first worm (13) passing through the inner side of the mounting groove (21) and being rotatably connected to the base (2), and one end of the first worm (13) being fixedly connected to a first rotating handle.

5. The detachable base of a car luggage rack according to claim 3, characterized in that: A through hole is provided at the top of the L-shaped support (14), and the rack (17) is arranged inside the through hole.

6. The detachable base of a car luggage rack according to claim 1, characterized in that: A connecting groove is provided inside the main frame (1), the two installation grooves (21) are both connected to the connecting groove, and the chain is arranged inside the connecting groove.

7. The detachable base of a car luggage rack according to claim 1, characterized in that: The rotating assembly comprises a second rotating rod (22), the second rotating rod (22) being fixedly connected to one side of the mounting groove (21), a support plate being rotatably connected to the outer side of the second rotating rod (22), the support plate being fixedly connected to the base (2), one end of the second rotating rod (22) being fixedly connected to a second worm wheel (23), the outer side of the second worm wheel (23) being meshingly connected to a second worm (24), one end of the second worm (24) passing through the inner side of one of the mounting grooves (21) and extending to the outer side of one of the bases (2), the second worm (24) being rotatably connected to one of the bases (2), and one end of the second worm (24) being fixedly connected to a second turning handle.

Citation Information

Patent Citations

  • Luggage rack on car roof

    CN205344739U