Locking mechanism for top rod of top holder

Abstract

The utility model discloses a roof rack mandril locking mechanism, which relates to the technical field of roof racks, and particularly comprises a support cover, a mounting shaft is fixedly mounted at the top of the inner wall of one side of the support cover, a clamping plate is rotatably mounted on the outer surface of the mounting shaft, a rubber pad is fixedly mounted on the inner wall of the support cover, and a locking device is mounted on the rubber pad. An anti-skid pad is fixedly installed on the outer wall of one side of the clamping plate, the inner wall of the supporting cover is movably connected with a roof rack, and supporting shafts are symmetrically arranged at the bottom of the outer wall of the clamping plate. The clamping grooves are formed in the outer surfaces of the positioning rods and correspond to the outer threaded rods, the inner threaded rotary discs are screwed down along the outer threaded rods to drive the supporting cover and the clamping plates to be tightened mutually, the device is driven to be fixedly connected with the roof rack, and the connection stability degree of the device and the roof rack is enhanced; and the operation convenience degree of the device can be effectively improved, and the device is more convenient to disassemble and assemble.

Description

Technical Field

[0001] This utility model relates to the field of roof rack technology, specifically a roof rack top rod locking mechanism. Background Technology

[0002] A car roof rack is a support frame or component installed on the top of a vehicle to securely and conveniently fix luggage. It is generally used on hatchback station wagons, SUVs, and MPVs. In addition to its decorative and aesthetic function, a roof rack can hold items that cannot fit in the trunk, such as large luggage, bicycles, folding beds, etc. As long as the owner secures the goods in place, the roof rack usually has a locking mechanism for locking and fixing the roof rack rods.

[0003] The locking device for fixing a roof rack disclosed in Chinese Utility Model Patent Application Publication CN220615676U, although it solves the problems of different widths of roof longitudinal beams and excessive height of cross beams in different vehicle models, has the disadvantages of being inconvenient to operate, not convenient to disassemble and assemble, and not easy to drive the device to be fixedly connected to the roof rack, thus reducing the convenience of loading and unloading the roof rack and its practicality. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a roof rack top rod locking mechanism, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a support cover, on which an installation shaft is fixedly installed at the top of one inner wall; a clamping plate is rotatably installed on the outer surface of the installation shaft; a rubber pad is fixedly installed on the inner wall of the support cover; an anti-slip pad is fixedly installed on one outer wall of the clamping plate; a roof rack is movably connected to the inner wall of the support cover; support shafts are symmetrically arranged at the bottom of the outer wall of the clamping plate; positioning rods are rotatably installed on the outer surfaces of the two support shafts; positioning shafts are symmetrically arranged at the bottom of the outer wall of the support cover; mounting discs are rotatably installed on the outer surfaces of the two positioning shafts; slots are formed at the top of the outer walls of the two positioning rods; externally threaded rods are fixedly installed on the outer walls of the two mounting discs; and internally threaded turntables are threaded onto the outer surfaces of the two externally threaded rods.

[0008] Optionally, a mounting groove is provided on one side of the upper surface of the support cover, and a mounting plate is fixedly installed on the inner wall of the mounting groove.

[0009] Optionally, the top of the mounting plate is fixedly provided with a positioning plate, and the inside of the positioning plate is movably connected with a roof rack.

[0010] Optionally, the top of the inside wall of one side of the positioning plate is symmetrically fixedly provided with an elastic plate, and the top of the outside wall of one side of the positioning plate is symmetrically fixedly provided with an extension plate.

[0011] Optionally, the outer wall of the two extension plates is provided with a limiting shaft, and the outer surface of the two limiting shafts is rotatably provided with a movable plate.

[0012] Optionally, the lower surface of one side of the two movable plates is fixedly provided with a limiting plate, and the top of the two movable plates is fixedly provided with a pressing plate.

[0013] Optionally, the two limiting plates are in arc shape, and the two outer threaded rods and the inner threaded turntable are in threaded connection.

[0014] Optionally, the two elastic plates are made of metal elastic plate materials, and the two limiting plates correspond to the elastic plates.

[0015] (Three) beneficial effects

[0016] The utility model provides a roof rack top rod locking mechanism has the following beneficial effects:

[0017] 1、 this roof rack top rod locking mechanism, through setting up the clamping groove on the outer surface of the positioning rod, and with outer threaded rod corresponds, through along the outer threaded rod is tightened the inner threaded turntable, is used for driving support cover and clamping plate to be mutually tightened, realizes driving device and roof luggage rack fixed connection, has strengthened device and roof luggage rack's connection stability degree, can effectively promote device's operation convenient degree, and the dismounting of device is more convenient.

[0018] 2、 this roof rack top rod locking mechanism, through setting up the extension plate on the outer wall of the positioning plate, and through the cooperation of limiting shaft, is used for the movable support of movable plate, makes movable plate can rotate swing along the extension plate, and is driven limiting plate down simultaneously, in this process, limiting plate and elastic plate correspond, personnel pass down press the pressing plate, drive movable plate and limiting plate down, and drive elastic plate moves to the outside, make roof rack and positioning plate loose separation, can effectively promote the dismounting convenient degree of roof rack, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional side view schematic diagram of the structure of the utility model;

[0020] Figure 2 It is the three-dimensional bottom view schematic diagram of the structure of the utility model;

[0021] Figure 3It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0022] Figure 4 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0023] Figure 5 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0024] Figure 6 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0025] Figure 7 It is a three-dimensional side view schematic diagram of the structure of the utility model Figure 4 It is a three-dimensional side view schematic diagram of the structure of the utility model

[0026] In the figure: 1, support cover; 2, mounting shaft; 3, clamping plate; 4, rubber pad; 5, non-slip pad; 6, roof luggage rack; 7, support shaft; 8, positioning rod; 9, positioning shaft; 10, mounting disc; 11, clamping groove; 12, external thread rod; 13, internal thread rotary disc; 14, mounting groove; 15, mounting plate; 16, positioning plate; 17, roof rack; 18, elastic plate; 19, extension plate; 20, limiting shaft; 21, movable plate; 22, limiting plate; 23, pressing plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Embodiment 1

[0029] Please refer to Figures 1 to 7The utility model provides technical scheme: A roof rack roof bar locking mechanism, including support cover 1, the inside wall top of one side of support cover 1 is fixedly installed with installation shaft 2, the outer surface of installation shaft 2 is rotatably installed with clamping plate 3, the inside wall of support cover 1 is fixedly installed with rubber pad 4, the outside wall of one side of clamping plate 3 is fixedly installed with antiskid pad 5, the inside wall of support cover 1 is movably connected with roof luggage rack 6, the outside wall bottom of clamping plate 3 is equipped with support shaft 7, the outer surface of two support shafts 7 is rotatably installed with positioning rod 8, the outside wall bottom of support cover 1 is equipped with positioning shaft 9, the outer surface of two positioning shafts 9 is rotatably installed with mounting disc 10, the outside wall top of two positioning rods 8 is equipped with clamping groove 11, the outside wall of two mounting discs 10 is fixedly installed with outer thread rod 12, the outer surface of two outer thread rods 12 is threadedly installed with inner thread turntable 13, through setting clamping groove 11 on the outer surface of positioning rod 8 and corresponding with outer thread rod 12, by along the outer thread rod 12 and tight inner thread turntable 13, for driving support cover 1 and clamping plate 3 are mutually tightened, realize driving device and roof luggage rack 6 fixed connection, strengthen the connection stability degree of device and roof luggage rack 6, can effectively promote the operation convenient degree of device, for the disassembly of device is more convenient.

[0030] In the embodiment, the installation shaft 2 is arranged on the inner wall of the support cover 1, which is used for supporting the clamping plate 3 movably, so that the clamping plate 3 can rotate and swing along the inner wall of the support cover 1. The rubber pad 4 and the antiskid pad 5 are matched, which is used for clamping and fixing the roof luggage rack 6. In this process, the support shaft 7 is arranged on the outer wall of the clamping plate 3, which is used for supporting and positioning the positioning rod 8, so that the positioning rod 8 can rotate and swing along the support shaft 7. The positioning shaft 9 is arranged on the outer surface of the support cover 1, and the mounting disc 10 is matched, which is used for movably supporting the outer thread rod 12, so that the outer thread rod 12 can rotate and swing along the positioning shaft 9. At the same time, the clamping groove 11 is arranged on the outer surface of the positioning rod 8 and corresponds to the outer thread rod 12. By tightening the inner thread turntable 13 along the outer thread rod 12, the support cover 1 and the clamping plate 3 are driven to be tightened mutually, the driving device is fixedly connected with the roof luggage rack 6, the connection stability degree of the device and the roof luggage rack 6 is enhanced, the operation convenient degree of the device is effectively improved, and the disassembly of the device is more convenient.

[0031] Embodiment 2

[0032] Please refer to Figures 1 to 7The utility model provides technical scheme: A roof frame top rod locking mechanism, the upper surface of one side of support cover 1 is equipped with the mounting groove 14, the inner wall of mounting groove 14 is fixedly installed with mounting plate 15, the top of mounting plate 15 is fixedly installed with locating plate 16, the inside of locating plate 16 is movably connected with roof frame 17, the top of the inside wall of two locating plate 16 is fixedly installed with the elastic plate 18 symmetrically, the top of the outside wall of locating plate 16 is fixedly installed with extension plate 19 symmetrically, the outer wall of two extension plate 19 is equipped with limit shaft 20, the outer surface of two limit shaft 20 is rotatably installed with movable plate 21, the lower surface of one side of two movable plate 21 is fixedly installed with limit plate 22, the top of two movable plate 21 is fixedly installed with pressing plate 23, two limit plate 22 is arranged in the shape of circular arc, two outer thread rod 12 and inner thread turntable 13 are in threaded connection cooperation, two elastic plate 18 is made of metal elastic plate material, two limit plate 22 corresponds with elastic plate 18, movable plate 21 can rotate swing along with extension plate 19, and limit plate 22 is driven to move down in synchronization, in this process, limit plate 22 corresponds with elastic plate 18, personnel are through the pressing plate 23 of pressing, drive movable plate 21 and limit plate 22 to move down, and drive elastic plate 18 to move to the outside, make roof frame 17 and locating plate 16 loose separation, can effectively promote the dismounting convenient degree of roof frame 17, and the practicality is higher.

[0033] In the embodiment, the mounting groove 14 is arranged on the upper surface of the support cover 1, and the mounting plate 15 is arranged to support and position the locating plate 16, so that the roof frame 17 is clamped and positioned. In actual use, the elastic plates 18 are arranged on the inner walls of the locating plate 16, and the two elastic plates 18 are arranged in the shape of circular arc and are made of metal elastic plate material. The roof frame 17 is pressed along the inner walls of the locating plate 16 to clamp the roof frame 17 by the elastic plates 18. At the same time, the extension plates 19 are arranged on the outer walls of the locating plate 16, and the limit shafts 20 are arranged to movably support the movable plates 21, so that the movable plates 21 can rotate and swing along the extension plates 19 and drive the limit plates 22 to move down in synchronization. In this process, the limit plates 22 correspond to the elastic plates 18. The personnel press the pressing plates 23 to drive the movable plates 21 and the limit plates 22 to move down and drive the elastic plates 18 to move to the outside, so that the roof frame 17 is separated from the locating plate 16. The dismounting convenience of the roof frame 17 is effectively improved, the practicality is higher, and the utility model is suitable for popularization and application.

[0034] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A roof rack top rod locking mechanism, comprising a support cover (1), characterized in that: A mounting shaft (2) is fixedly installed on the top of one side of the inner wall of the support cover (1). A clamping plate (3) is rotatably installed on the outer surface of the mounting shaft (2). A rubber pad (4) is fixedly installed on the inner wall of the support cover (1). An anti-slip pad (5) is fixedly installed on one side of the outer wall of the clamping plate (3). A roof rack (6) is movably connected to the inner wall of the support cover (1). Support shafts (7) are symmetrically arranged at the bottom of the outer wall of the clamping plate (3). Positioning rods (8) are rotatably installed on the outer surfaces of the two support shafts (7). Positioning shafts (9) are symmetrically arranged at the bottom of the outer wall of the support cover (1). Mounting discs (10) are rotatably installed on the outer surfaces of the two positioning shafts (9). A slot (11) is opened on the top of the outer wall of the two positioning rods (8). External thread rods (12) are fixedly installed on the outer walls of the two mounting discs (10). Internal thread turntables (13) are threaded on the outer surfaces of the two external thread rods (12).

2. The roof rack locking mechanism according to claim 1, characterized in that: The support cover (1) has an installation groove (14) on one side of its upper surface, and an installation plate (15) is fixedly installed on the inner wall of the installation groove (14).

3. The roof rack locking mechanism according to claim 2, characterized in that: A positioning plate (16) is fixedly installed on the top of the mounting plate (15), and a roof rack (17) is movably connected inside the positioning plate (16).

4. The roof rack locking mechanism according to claim 3, characterized in that: An elastic plate (18) is symmetrically fixedly installed on the top of the inner wall of one side of the two positioning plates (16), and an extension plate (19) is symmetrically fixedly installed on the top of the outer wall of one side of the positioning plates (16).

5. The roof rack locking mechanism according to claim 4, characterized in that: The outer walls of the two extension plates (19) are provided with limiting shafts (20), and movable plates (21) are rotatably mounted on the outer surfaces of the two limiting shafts (20).

6. The roof rack locking mechanism according to claim 5, characterized in that: A limiting plate (22) is fixedly installed on one side of the lower surface of the two movable plates (21), and a pressure plate (23) is fixedly installed on the top of the two movable plates (21).

7. The roof rack locking mechanism according to claim 6, characterized in that: The two limiting plates (22) are arranged in an arc shape, and the two external thread rods (12) and the internal thread turntable (13) are threadedly connected.

8. The roof rack locking mechanism according to claim 7, characterized in that: The two elastic plates (18) are made of metal elastic sheet, and the two limiting plates (22) correspond to the elastic plates (18).

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