Fixing frame for motorcycle tail box

Abstract

The utility model discloses a fixing frame for a motorcycle tail box, which comprises a support and an inner fixing frame fixedly mounted in the support, the inner fixing frame is formed by welding net-shaped steel pipes, side mounting plates are fixedly mounted on the left sides of the front end and the rear end of the support, and first bolts are arranged in the side mounting plates. A rotary knob rod is installed at the middle end of the support in a penetrating mode, and an adjusting extending mechanism is arranged on the inner side of the rotary knob rod. According to the fixing frame for the motorcycle tail box, after the fixing frame is installed, rotation of a threaded rod drives a movable block in threaded connection with the surface of the threaded rod to move, the movable block can move left and right under limiting of a limiting groove, and left-right movement of the movable block drives an extension plate fixedly installed at the lower end to move outwards to be pushed out; the fixing frame of the motorcycle tail box can be lengthened, the movable block at the rear end moves and is adjusted along the limiting rod along with movement of the extension plate, the lengthening effect is achieved, the fixing frame can be suitable for motorcycle tail boxes of different lengths, and the practicability of the fixing frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle tail box fixing, in particular to a fixing frame for a motorcycle tail box. Background Art

[0002] A motorcycle trunk mount is a metal rack mounted on the rear seat of a motorcycle to fix and support the motorcycle trunk. The trunk mount is usually made of solid steel and is specially processed and designed to ensure that it can firmly support the trunk without shaking or loosening during driving.

[0003] For example, the adjustable tail box fixing mechanism of an electric vehicle and motorcycle with announcement number CN101947986B includes a fixing component, a flipping component, an adjusting component and a connecting component. The fixing component is an integral component, including a fixed base, a bridging rod, a support plate and a first end face gear. The flipping component is an integral component, including a U-shaped fixing frame, a rotating plate and a second end face gear; the second end face gear is a part that can mesh with the first end face gear. The adjusting component includes a handwheel, an adjusting screw, a clamping piece and a first bushing. The left end of the flipping component and the fixing component are connected by rotation and left and right sliding through the adjusting component. The right end of the flipping component and the fixing component are connected by rotation and left and right sliding through the connecting component, and the connecting component is coaxially arranged with the adjusting component. The second end face gear and the first end face gear are placed in a stable state of mutual meshing or a rotatable state of mutual separation by adjusting the handwheel, and the conversion of the stable state is achieved through the rotatable state;

[0004] The above-mentioned adjustable electric vehicle and motorcycle trunk fixing mechanism can drive the motorcycle trunk to rotate by adjusting the hand wheel so that the second end gear and the first end gear are in a stable state of mutual meshing or a rotatable state of mutual separation. However, when using the motorcycle trunk fixing frame, its length is fixed, which limits the size of the trunk fixed to the rear end of the motorcycle, and the scope of use is relatively narrow. Utility Model Content

[0005] The utility model aims to provide a fixing frame for a motorcycle tail box, so as to solve the problem in the above background technology that the length is fixed, the size of the tail box fixed to the rear end of the motorcycle is limited, and the scope of use is relatively narrow.

[0006] To achieve the above object, the utility model provides the following technical solutions: a fixing frame for a motorcycle tail box, comprising a bracket and an inner fixing frame fixedly installed inside the bracket, wherein the inner fixing frame is a mesh steel pipe welded, and side mounting plates are fixedly installed on the left sides of the front and rear ends of the bracket, and a first bolt is arranged inside the side mounting plate;

[0007] A knob rod is installed through the middle end of the bracket, and an adjustment extension mechanism is arranged on the inner side of the knob rod;

[0008] A cleaning brush is arranged inside the right side of the bracket, and an auxiliary cleaning mechanism is arranged outside the cleaning brush.

[0009] Furthermore, a planar mounting plate is fixedly installed inside the bracket, a second bolt is arranged inside the planar mounting plate, and thread bolt holes are arranged at the front and rear ends of the bracket, and the number of the thread bolt holes is four.

[0010] Furthermore, the adjustment and extension mechanism is provided with a first bevel gear, and the first bevel gear is fixedly mounted on the rear end of the knob rod, and a second bevel gear is meshedly arranged on the left side of the first bevel gear, and the second bevel gear is fixedly mounted on the left end of the threaded rod.

[0011] Furthermore, the threaded rod is rotatably mounted inside the bracket, and a movable block is threadedly mounted on the surface of the threaded rod, and the lower end of the movable block passes through a limiting groove, and the limiting groove is opened at the bottom of the bracket, and an extension plate is fixedly mounted on the lower end of the movable block.

[0012] Furthermore, a limiting rod is fixedly installed at the rear end of the bracket, and the limiting rod passes through the interior of the movable block on which the rear end is installed.

[0013] Furthermore, the auxiliary cleaning mechanism is provided with a return spring, and the upper end of the return spring is fixedly mounted inside the bracket, and the lower end of the return spring is fixedly mounted on the upper end of the cleaning brush.

[0014] Furthermore, the lower end of the cleaning brush is in contact with the surface of the extension plate, and a through groove is provided inside the extension plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A side mounting plate and a plane mounting plate are provided to improve the installation stability. The bracket and the inner fixing frame therein can be installed on the rear end of the motorcycle through the first bolt provided on the side mounting plate, and then the second bolt on the plane mounting plate can be used to perform a stable installation, thereby achieving a firm and fixed installation effect and improving the stability of the fixing frame installation;

[0017] Furthermore, a tie-wire hole is provided at the upper end of the bracket, and the number of the tie-wire holes is set to four. After the fixing frame is installed on the rear end of the motorcycle, the tail box to be installed can be installed through the tie-wire hole, and straps and bolts can be selected for installation, which is convenient for the installation of the motorcycle tail box;

[0018] Furthermore, after the installation of the fixing bracket is completed, the knob rod is rotated to drive the first bevel gear to rotate. When the first bevel gear rotates, it drives the second bevel gear meshing with it to rotate. When the second bevel gear rotates, it drives the threaded rod inside it to rotate. The rotation of the threaded rod drives the movable block threadedly connected on its surface to move. The movable block can move left and right under the limit of the limit groove. The left and right movement of the movable block drives the extension plate fixedly installed at the lower end to move outward and push it out, so that the fixing bracket of the motorcycle tail box can be extended, and the movable block at the rear end moves and adjusts along the limit rod as the extension plate moves, so as to achieve the extension effect. It can be suitable for motorcycle tail boxes of different lengths, thereby improving the practicality of the fixing bracket.

[0019] 2. A cleaning brush is provided on the right side of the bracket. The cleaning brush can clean the surface of the extension plate while it moves, which can ensure the cleanliness of the extension plate and reduce the labor of manual cleaning;

[0020] Furthermore, a return spring is arranged on the inner side of the cleaning brush and the bracket. The setting of the return spring enables the cleaning brush to fit closely to the surface of the extension plate through its own elasticity, thereby improving the cleaning effect. At the same time, a groove is opened inside the extension plate, which can reduce the weight of the extension plate and facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model in top cross-section;

[0024] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 It is a schematic diagram of the right side sectional three-dimensional structure of the utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the return spring of the utility model in side section.

[0027] In the figure: 1. bracket; 2. internal fixing frame; 3. side mounting plate; 4. first bolt; 5. plane mounting plate; 6. second bolt; 7. bolt hole; 8. knob rod; 9. first bevel gear; 10. second bevel gear; 11. threaded rod; 12. movable block; 13. limit groove; 14. extension plate; 15. limit rod; 16. reset spring; 17. cleaning brush. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] like Figure 1 , Figure 2 and Figure 3 The technical solution shown, in order to solve the problem of unstable installation of the fixing frame, discloses: a bracket 1 and an internal fixing frame 2 fixedly installed inside the bracket 1, wherein the internal fixing frame 2 is a mesh steel pipe welded, and a side mounting plate 3 is fixedly installed on the left side of the front and rear ends of the bracket 1, and a first bolt 4 is arranged inside the side mounting plate 3, a plane mounting plate 5 is fixedly installed inside the bracket 1, and a second bolt 6 is arranged inside the plane mounting plate 5, and a bolt hole 7 is arranged at the front and rear ends of the bracket 1, and the number of the bolt holes 7 is four;

[0031] In the embodiment, a side mounting plate 3 and a plane mounting plate 5 are provided to improve the installation stability. The bracket 1 and the inner fixing frame 2 therein can be installed on the rear end of the motorcycle through the first bolt 4 provided on the side mounting plate 3, and then the second bolt 6 on the plane mounting plate 5 can be used for stable installation, thereby achieving a firm and fixed installation effect and improving the stability of the fixing frame installation. A bolt hole 7 is provided at the upper end of the bracket 1. The bolt hole 7 is provided in four numbers. After the fixing frame is installed on the rear end of the motorcycle, the tail box to be installed can be installed through it. The installation can be carried out by using straps and bolts, which is convenient for the installation of the motorcycle tail box.

[0032] Embodiment 2:

[0033] like Figure 1-Figure 4The technical solution shown, in order to solve the problem of fixing the length of the fixed frame, discloses an adjustment extension mechanism: a knob rod 8 is installed through the middle end of the bracket 1, and an adjustment extension mechanism is arranged on the inner side of the knob rod 8, and the adjustment extension mechanism is provided with a first bevel gear 9, and the first bevel gear 9 is fixedly installed at the rear end of the knob rod 8, and a second bevel gear 10 is meshedly arranged on the left side of the first bevel gear 9, and the second bevel gear 10 is fixedly installed at the left end of a threaded rod 11, the threaded rod 11 is rotatably installed inside the bracket 1, and a movable block 12 is threadedly installed on the surface of the threaded rod 11, and the lower end of the movable block 12 passes through a limiting groove 13, and the limiting groove 13 is opened at the bottom of the bracket 1, and an extension plate 14 is fixedly installed at the lower end of the movable block 12, and a limiting rod 15 is fixedly installed at the rear end of the bracket 1, and the limiting rod 15 passes through the interior of the movable block 12 installed at the rear end;

[0034] In the embodiment, after the fixing bracket is installed, the knob rod 8 is rotated to drive the first bevel gear 9 to rotate. When the first bevel gear 9 rotates, it drives the second bevel gear 10 meshing therewith to rotate. When the second bevel gear 10 rotates, it drives the threaded rod 11 inside it to rotate. The rotation of the threaded rod 11 drives the movable block 12 threadedly connected on its surface to move. The movable block 12 can move left and right under the limit of the limit groove 13. The left and right movement of the movable block 12 drives the extension plate 14 fixedly installed at the lower end to move outward for pushing out, so as to extend the fixing bracket of the motorcycle tail box, and the movable block 12 at the rear end moves and adjusts along the limit rod 15 with the movement of the extension plate 14 to achieve the extension effect. It can be suitable for motorcycle tail boxes of different lengths, and improves the practicality of the fixing bracket.

[0035] Embodiment three:

[0036] like Figure 5 and Figure 6 The technical solution shown in the figure discloses an auxiliary cleaning mechanism in order to solve the problem of cumbersome manual cleaning: a cleaning brush 17 is arranged inside the right side of the bracket 1, and an auxiliary cleaning mechanism is arranged outside the cleaning brush 17, the auxiliary cleaning mechanism is provided with a return spring 16, and the upper end of the return spring 16 is fixedly installed inside the bracket 1, and the lower end of the return spring 16 is fixedly installed on the upper end of the cleaning brush 17, the lower end of the cleaning brush 17 is in contact with the surface of the extension plate 14, and a through groove is opened inside the extension plate 14;

[0037] In the embodiment, a cleaning brush 17 is provided on the right side of the bracket 1. The cleaning brush 17 can clean the surface of the extension plate 14 while it moves, thereby ensuring that the extension plate 14 is clean and reducing the labor of manual cleaning. A return spring 16 is provided on the inner side of the cleaning brush 17 and the bracket 1. The return spring 16 enables the cleaning brush 17 to fit tightly against the surface of the extension plate 14 through its own elasticity, thereby improving the cleaning effect. At the same time, a groove is provided inside the extension plate 14, which can reduce the weight of the extension plate 14 and facilitate use.

[0038] 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 fixing frame for a motorcycle tail box, comprising a bracket (1) and an inner fixing frame (2) fixedly mounted inside the bracket (1), wherein the inner fixing frame (2) is a mesh steel pipe welded, and a side mounting plate (3) is fixedly mounted on the left side of the front and rear ends of the bracket (1), and a first bolt (4) is arranged inside the side mounting plate (3); Features: A knob rod (8) is installed through the middle end of the bracket (1), and an adjustment extension mechanism is arranged on the inner side of the knob rod (8); A cleaning brush (17) is arranged inside the right side of the bracket (1), and an auxiliary cleaning mechanism is arranged outside the cleaning brush (17).

2. A fixing bracket for a motorcycle tail box according to claim 1, characterized in that: A plane mounting plate (5) is fixedly mounted inside the bracket (1), a second bolt (6) is arranged inside the plane mounting plate (5), and bolt holes (7) are arranged at the front and rear ends of the bracket (1), and the number of bolt holes (7) is four.

3. A fixing bracket for a motorcycle tail box according to claim 1, characterized in that: The adjusting and extending mechanism is provided with a first bevel gear (9), and the first bevel gear (9) is fixedly mounted on the rear end of the knob rod (8), and a second bevel gear (10) is meshedly arranged on the left side of the first bevel gear (9), and the second bevel gear (10) is fixedly mounted on the left end of the threaded rod (11).

4. A fixing bracket for a motorcycle tail box according to claim 3, characterized in that: The threaded rod (11) is rotatably mounted inside the bracket (1), and a movable block (12) is threadedly mounted on the surface of the threaded rod (11), and the lower end of the movable block (12) passes through a limiting groove (13), and the limiting groove (13) is opened at the bottom of the bracket (1), and an extension plate (14) is fixedly mounted on the lower end of the movable block (12).

5. A fixing bracket for a motorcycle tail box according to claim 4, characterized in that: A limiting rod (15) is fixedly mounted on the rear end of the bracket (1), and the limiting rod (15) passes through the interior of a movable block (12) mounted on the rear end.

6. A fixing bracket for a motorcycle tail box according to claim 1, characterized in that: The auxiliary cleaning mechanism is provided with a return spring (16), and the upper end of the return spring (16) is fixedly mounted inside the bracket (1), and the lower end of the return spring (16) is fixedly mounted on the upper end of the cleaning brush (17).

7. A fixing bracket for a motorcycle tail box according to claim 6, characterized in that: The lower end of the cleaning brush (17) is in contact with the surface of the extension plate (14), and a through groove is provided inside the extension plate (14).

Images