Motorcycle expansion support with quick release structure

Abstract

The utility model relates to the technical field of motorcycle accessories, and discloses a motorcycle expansion support with a quick release structure. The motorcycle expansion support with the quick release structure comprises a connecting rod, a connecting block is arranged above the connecting rod, a limiting rod is arranged below the connecting rod, a connecting ring is installed on the outer side of the limiting rod in a penetrating and inserting mode, a side box frame is fixedly installed on the front side of the connecting ring, and a fixing rod is fixedly installed at the left end of the side box frame. A supporting plate is movably installed below the limiting rod, a limiting column is installed below the supporting plate in a penetrating mode, and when the side box and the side box frame are fixed, the side box frame and the connecting ring can be taken down from the outer side of the limiting rod in a sliding mode so that the side box frame can be fixed to the outer side of the side box; in this way, when the side box is installed, the vehicle body can be prevented from blocking arms in the installation process, and the orientation of the side box frame and the side box can be adjusted in a rotating mode so that the side box can be fixed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle accessories, in particular to a motorcycle expansion bracket with a quick-release structure. Background Art

[0002] With the rise of home delivery of goods, two-wheeled vehicles and three-wheeled vehicles are used as the main means of transportation for delivery. The shelves on the rear of the two-wheeled vehicles and three-wheeled vehicles need to be expanded to facilitate the rapid replacement of expansion accessories on the same vehicle, such as trunks, takeaway boxes, pet boxes, etc.

[0003] The existing Chinese utility model patent with reference announcement number: CN219770057U discloses a quickly replaceable motorcycle expansion bracket, including a plurality of fixed hook plates, a quick-release bottom plate, an indexing pin, and a rear seat bracket; the rear seat bracket is installed on the rear seat of the motorcycle, the outer contour of the rear seat bracket is U-shaped, and a fixed hook plate is provided on the horizontal section of the rear seat bracket, and then a quick-release bottom plate is installed on the fixed hook plate in cooperation, and the rear seat bracket is successively penetrated from bottom to top by an indexing pin at the position of the arc section of the rear seat bracket and then connected with the quick-release bottom plate; the utility model realizes the extension and expansion of the bracket of the rear seat of the existing two-wheeled and three-wheeled vehicles by installing the fixed hook plate on the rear frame of any existing motorcycle, and then placing the quick-release bottom plate on the fixed hook plate, and finally penetrating and fixing it from bottom to top with an indexing pin, so as to facilitate the activity of any box body, and can be fixed only with an indexing pin, which is convenient and fast to disassemble and assemble, so that users can conveniently replace accessories that better meet their needs in different usage scenarios.

[0004] The existing motorcycle expansion bracket is generally fixedly connected to the original bracket at the rear of the vehicle by bolts. The side box is installed after the bracket is installed. The vehicle body will block the bolts for fixing the side box. This method is very inconvenient when installing the side box. In addition, the existing expansion bracket cannot quickly remove the part connected to the side box after installation, and cannot be quickly adjusted according to usage requirements. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a motorcycle expansion bracket with a quick-release structure, which has the advantages of being easy to fix the side box and being able to quickly remove the side box according to usage requirements, thereby solving the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motorcycle expansion bracket with a quick-release structure, comprising: a connecting rod, a connecting block is arranged above the connecting rod, a limiting rod is arranged below the connecting rod, a connecting ring is inserted and installed on the outer side of the limiting rod, a side box frame is fixedly installed on the front side of the connecting ring, a fixing rod is fixedly installed on the left end of the side box frame, a supporting plate is movably installed below the limiting rod, a limiting column is inserted and installed below the supporting plate, a limiting frame is movably installed on the right side of the side box frame, a limiting pin is fixedly installed inside the limiting frame, and a limiting bolt is inserted and installed on the left side of the limiting frame; the connecting block can facilitate the connection between the connecting rod and the vehicle body.

[0009] As a preferred technical solution of the present utility model, a downwardly inclined bending structure is provided on the right side of the connecting rod, and the connecting blocks are equidistantly arranged on the left and right sides of the horizontal structure of the connecting rod, and a cylindrical opening structure is provided at the end of the connecting block at the bending structure of the connecting rod; the connecting rod can limit the position of the connecting block.

[0010] As the preferred technical solution of the utility model, the connecting rod is arranged on the left and right sides of the vehicle body in a mirror-symmetrical manner, the limit rod is arranged equidistantly on the left and right sides below the horizontal structure of the connecting rod, the connecting ring is arranged at the upper and lower ends of the vertical structure on the right side of the side box frame, and the installation position of the connecting ring matches the limit rod; the limit rod can limit the position of the connecting ring.

[0011] As the preferred technical solution of the utility model, a sliding connection is formed between the connecting ring and the limiting rod, the side box frame is an "L"-shaped structure, and the side box frame is movably connected to the limiting rod through the connecting ring; the connecting ring can facilitate the connection between the side box frame and the limiting rod.

[0012] As the preferred technical solution of the utility model, the fixing rod is symmetrically installed on the left and right ends of the side box frame with the center of the side box frame as the reference, the fixing rod is inclined as a whole, and the upper end of the fixing rod is fixedly connected to the upper end of the side box frame, and the lower end is fixedly connected to the end of the horizontal structure below the side box frame; the fixing rod can increase the strength of the side box frame.

[0013] As a preferred technical solution of the utility model, the limit column vertically penetrates the support plate, the lower end of the limit column is provided with an annular protrusion structure, the limit column and the limit rod form a sliding connection, the width of the support plate is equal to the outer diameter of the connecting ring; the limit column can limit the position of the support plate.

[0014] As the preferred technical solution of the utility model, the limit pins are installed on the inner side of the limit frame equidistantly on the left and right and symmetrically on the top and bottom, and the installation position of the limit pin matches the limit rod, the limit pin passes through the limit rod and the limit column, the limit bolts are inserted through the left and right ends of the limit frame in a mirror-symmetrical manner on the left and right, and the limit bolts pass through the limit frame and are connected to the side box frame; the limit pin can fix the relative position between the limit column and the limit rod.

[0015] Compared with the prior art, the utility model provides a motorcycle expansion bracket with a quick-release structure, which has the following beneficial effects:

[0016] 1. The utility model sets a connecting ring, which is set at the upper and lower ends of the vertical structure on the right side of the side box frame, and the installation position of the connecting ring matches the limit rod. A rotational connection is formed between the connecting ring and the limit rod. When fixing the side box and the side box frame, the side box frame together with the connecting ring can be removed from the outside of the limit rod by sliding, so as to fix the side box frame to the outside of the side box. This method can avoid the obstruction of the arm by the vehicle body during the installation process when installing the side box, and the direction of the side box frame and the side box can be adjusted by rotation to facilitate the fixation of the side box.

[0017] 2. The utility model sets a limit frame, and the limit pins are installed on the inner side of the limit frame equidistantly on the left and right and symmetrically on the top and bottom, and the installation position of the limit pin matches the limit rod, the limit pin passes through the limit rod and the limit column, the limit bolts are inserted into the left and right ends of the limit frame in a mirror-symmetrical manner, and the limit bolts pass through the limit frame and are connected to the side box frame, and the relative position between the limit column and the limit rod is limited by the limit pin, so that the top surface of the support plate is always in contact with the bottom end of the connecting ring under the side box frame, thereby preventing the side box frame from slipping. When the side box frame needs to be removed, the limit bolts need to be unscrewed, and then the limit frame together with the limit pins are removed, and then the side box frame can be removed together with the connecting ring by sliding. This method can quickly remove the side box frame according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure of the connecting rod and the limiting rod of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection structure between the side box frame and the limiting rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the limit frame and the side box frame of the utility model;

[0022] Among them: 1. connecting rod; 11. connecting block; 12. limiting rod; 13. connecting ring; 14. side box frame; 15. fixing rod; 16. supporting plate; 17. limiting column; 18. limiting frame; 19. limiting pin; 110. limiting bolt. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 - Figure 4 In the present embodiment, a motorcycle expansion bracket with a quick-release structure includes: a connecting rod 1, a connecting block 11 is arranged above the connecting rod 1, a limiting rod 12 is arranged below the connecting rod 1, a connecting ring 13 is inserted and installed on the outer side of the limiting rod 12, a side box frame 14 is fixedly installed on the front side of the connecting ring 13, a fixing rod 15 is fixedly installed on the left end of the side box frame 14, a supporting plate 16 is movably installed below the limiting rod 12, a limiting column 17 is inserted and installed below the supporting plate 16, a limiting frame 18 is movably installed on the right side of the side box frame 14, a limiting pin 19 is fixedly installed inside the limiting frame 18, and a limiting bolt 110 is inserted and installed on the left side of the limiting frame 18.

[0027] A downwardly inclined bending structure is provided on the right side of the connecting rod 1, and the connecting blocks 11 are equidistantly provided on the left and right sides of the horizontal structure of the connecting rod 1. At the bending structure of the connecting rod 1, a cylindrical opening structure is provided at the end of the connecting block 11.

[0028] The connecting rod 1 is arranged on the left and right sides of the vehicle body in a mirror-symmetrical manner, the limit rod 12 is arranged equidistantly on the left and right sides below the horizontal structure of the connecting rod 1, the connecting ring 13 is arranged at the upper and lower ends of the vertical structure on the right side of the side box frame 14, and the installation position of the connecting ring 13 matches the limit rod 12.

[0029] The connecting ring 13 and the limiting rod 12 are slidably connected. The side box frame 14 is an “L”-shaped structure. The side box frame 14 is movably connected to the limiting rod 12 through the connecting ring 13 .

[0030] The fixing rod 15 is symmetrically installed at the left and right ends of the side box frame 14 with the center of the side box frame 14 as the reference. The fixing rod 15 is inclined as a whole, and the upper end of the fixing rod 15 is fixedly connected to the upper end of the side box frame 14, and the lower end is fixedly connected to the end of the horizontal structure below the side box frame 14.

[0031] The limiting column 17 vertically penetrates the support plate 16 . An annular protrusion structure is provided at the lower end of the limiting column 17 . The limiting column 17 and the limiting rod 12 form a sliding connection. The width of the support plate 16 is equal to the outer diameter of the connecting ring 13 .

[0032] The limit pins 19 are installed on the inner side of the limit frame 18 equidistantly and symmetrically up and down, and the installation position of the limit pin 19 matches the limit rod 12. The limit pin 19 passes through the limit rod 12 and the limit column 17. The limit bolts 110 are inserted into the left and right ends of the limit frame 18 in a mirror-symmetrical manner, and the limit bolts 110 pass through the limit frame 18 and are connected to the side box frame 14.

[0033] Specifically, the connecting rod 1 can limit the position of the connecting block 11, the connecting block 11 can facilitate the connection between the connecting rod 1 and the vehicle body, the limiting rod 12 can limit the position of the connecting ring 13, the connecting ring 13 can facilitate the connection between the side box frame 14 and the limiting rod 12, the side box frame 14 can facilitate the fixing of the side box, the fixing rod 15 can increase the strength of the side box frame 14, the support plate 16 can facilitate the limitation of the position of the connecting ring 13, the limiting column 17 can limit the position of the support plate 16, the limiting frame 18 can limit the position of the limiting pin 19, the limiting pin 19 can fix the relative position between the limiting column 17 and the limiting rod 12, and the limiting bolt 110 can facilitate the fixed connection between the limiting frame 18 and the side box frame 14.

[0034] When in use, the connecting ring 13 is arranged at the upper and lower ends of the vertical structure on the right side of the side box frame 14, and the installation position of the connecting ring 13 matches the limiting rod 12, and a rotational connection is formed between the connecting ring 13 and the limiting rod 12. When fixing the side box and the side box frame 14, the side box frame 14 together with the connecting ring 13 can be removed from the outside of the limiting rod 12 by sliding, so as to fix the side box frame 14 to the outside of the side box. This method can avoid the obstruction of the arm by the vehicle body during the installation process when installing the side box, and can adjust the direction of the side box frame 14 and the side box by rotation, so as to fix the side box. The limiting pins 19 are installed on the inner side of the limiting frame 18 equidistantly and symmetrically from top to bottom, and the installation position of the limiting pins 19 is consistent with the limiting rod 12 matches, the limit pin 19 passes through the limit rod 12 and the limit column 17, the limit bolt 110 is mirror-symmetrically inserted at the left and right ends of the limit frame 18, and the limit bolt 110 passes through the limit frame 18 and is connected to the side box frame 14, and the relative position between the limit column 17 and the limit rod 12 is limited by the limit pin 19, so that the top surface of the support plate 16 is always in contact with the bottom end of the connecting ring 13 under the side box frame 14, thereby preventing the side box frame 14 from slipping off. When the side box frame 14 needs to be removed, the limit bolt 110 needs to be screwed out, and then the limit frame 18 together with the limit pin 19 is removed, and then the side box frame 14 can be removed together with the connecting ring 13 by sliding. This method can quickly remove the side box frame 14 according to usage requirements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motorcycle expansion bracket with a quick-release structure, characterized in that: include: A connecting rod (1), a connecting block (11) is arranged above the connecting rod (1), a limiting rod (12) is arranged below the connecting rod (1), a connecting ring (13) is inserted and installed on the outer side of the limiting rod (12), a side box frame (14) is fixedly installed on the front side of the connecting ring (13), a fixing rod (15) is fixedly installed on the left end of the side box frame (14), a supporting plate (16) is movably installed below the limiting rod (12), a limiting column (17) is inserted and installed below the supporting plate (16), a limiting frame (18) is movably installed on the right side of the side box frame (14), a limiting pin (19) is fixedly installed inside the limiting frame (18), and a limiting bolt (110) is inserted and installed on the left side of the limiting frame (18).

2. The motorcycle expansion bracket with a quick-release structure according to claim 1, characterized in that: The right side of the connecting rod (1) is provided with a bending structure inclined downward, and the connecting block (11) is equidistantly arranged on the left and right sides of the horizontal structure of the connecting rod (1), and a columnar opening structure is provided at the end of the connecting block (11) at the bending structure of the connecting rod (1).

3. The motorcycle expansion bracket with a quick-release structure according to claim 1, characterized in that: The connecting rod (1) is arranged on the left and right sides of the vehicle body in a mirror-symmetrical manner, the limiting rod (12) is arranged equidistantly on the left and right sides below the horizontal structure of the connecting rod (1), and the connecting ring (13) is arranged at the upper and lower ends of the right vertical structure of the side box frame (14), and the installation position of the connecting ring (13) matches the limiting rod (12).

4. The motorcycle expansion bracket with a quick-release structure according to claim 1, characterized in that: The connecting ring (13) and the limiting rod (12) are slidably connected, the side box frame (14) is an "L"-shaped structure, and the side box frame (14) is movably connected to the limiting rod (12) via the connecting ring (13).

5. The motorcycle expansion bracket with a quick-release structure according to claim 1, characterized in that: The fixing rod (15) is symmetrically installed at the left and right ends of the side box frame (14) with the center of the side box frame (14) as the reference. The fixing rod (15) is inclined as a whole, and the upper end of the fixing rod (15) is fixedly connected to the upper end of the side box frame (14), and the lower end is fixedly connected to the end of the horizontal structure below the side box frame (14).

6. The motorcycle expansion bracket with a quick-release structure according to claim 1, characterized in that: The limiting column (17) vertically penetrates the support plate (16); an annular protrusion structure is provided at the lower end of the limiting column (17); a sliding connection is formed between the limiting column (17) and the limiting rod (12); and the width of the support plate (16) is equal to the outer diameter of the connecting ring (13).

7. The motorcycle expansion bracket with a quick-release structure according to claim 1, characterized in that: The limit pin (19) is installed on the inner side of the limit frame (18) equidistantly and symmetrically in the upper and lower parts, and the installation position of the limit pin (19) matches the limit rod (12). The limit pin (19) passes through the limit rod (12) and the limit column (17). The limit bolt (110) is inserted into the left and right ends of the limit frame (18) in a mirror-symmetrical manner, and the limit bolt (110) passes through the limit frame (18) and is connected to the side box frame (14).

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