A bicycle frame forging

Abstract

The utility model discloses a bicycle frame forging in the technical field of bicycle accessories, including frame steering vertical rod, the one side welding of frame steering vertical rod has the front support pole, the one side welding of frame steering vertical rod has the main rod, the one side welding of main rod has the upper cross bar, the one side welding of upper cross bar has two upper bars, two both sides welding of two upper bars have upper cross bar, two one side welding of two upper bars have Y type pole, two one side welding of Y type pole have wheel mounting pole, the one side welding of upper cross bar away from main rod has two edge poles, and the one end mounting fixed hole of setting wheel mounting pole is convenient for the assembly of bicycle and reduces the installation difficulty, through the welding between frame steering vertical rod, front support pole, main rod, upper cross bar, upper bar, Y type pole, wheel mounting pole and edge pole, is used as bicycle frame main body to reduce the installation difficulty for the assembly of bicycle, and the use intensity of bicycle structure is guaranteed through the whole welding mode simultaneously.

Description

Technical Field

[0001] This utility model relates to the field of bicycle parts technology, specifically a bicycle frame forging. Background Technology

[0002] The bicycle frame supports the chainring, the drivetrain, and the rider. In addition, the frame provides mounting positions for the wheels, thus supporting the entire frame on the wheels. The front wheel of the bicycle acts as a steering wheel and can swing left and right.

[0003] The existing support body can withstand a greater force, has better stability, and has a longer service life. However, the device needs to be installed in conjunction with other support parts, which increases the difficulty of installation. In addition, the device needs to be connected to other support parts in a certain way, which reduces the strength of the support body.

[0004] Therefore, we propose a bicycle frame forging. Utility Model Content

[0005] The purpose of this utility model is to provide a bicycle frame forging to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bicycle frame forging includes a frame steering column, a front support rod welded to one side of the frame steering column, a main column welded to one side of the frame steering column, an upper crossbar welded to one side of the main column, two upper rods welded to one side of the upper crossbar, upper crossbars welded to both sides of the two upper rods, Y-shaped rods welded to one side of each of the two upper rods, wheel mounting rods welded to one side of each of the two Y-shaped rods, and two side rods welded to the side of the upper crossbar away from the main column.

[0008] Preferably, a mounting block is welded to one side of the steering column of the frame, and a support rod is welded to one side of the front support rod. The front support rod is connected to the main column via the support rod.

[0009] Preferably, a fixing block is welded to one side of the main rod, a seat fixing block is welded to one side of the upper rod, and a first support block is welded to one side of each of the two upper rods. The Y-shaped rod is connected to both ends of the upper rod through the first support block.

[0010] Preferably, a large disc fixing block is welded to one side of each of the two Y-shaped rods, and a large disc upper support rod is welded to one side of each Y-shaped rod.

[0011] Preferably, both Y-shaped rods are welded to the upper support rod of the large disk, and a lower support frame of the large disk is welded to one side of each Y-shaped rod, the lower support frame of the large disk connecting the two Y-shaped rods.

[0012] Preferably, a second support block is welded to one side of each of the two Y-shaped rods, and the Y-shaped rods are connected to the wheel mounting rods through the second support blocks.

[0013] Preferably, a shelf is welded to the periphery of the side bar, both side bars are welded to the shelf, and a license plate fixing block is welded to one end of each side bar.

[0014] Preferably, a rear shock-absorbing mounting block is welded to one side of each of the two side rods, and the Y-shaped rod is connected to the side rod through the rear shock-absorbing mounting block.

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

[0016] 1. In this utility model, a fixing hole is installed at one end of the wheel mounting rod for assembling the rear wheel of the bicycle, thereby facilitating the assembly of the bicycle and reducing the difficulty of installation. The frame is welded together with the steering upright, front support rod, main rod, upper crossbar, upper rod, Y-shaped rod, wheel mounting rod and side rod to form the main body of the bicycle frame, which facilitates the assembly of the bicycle and reduces the difficulty of installation. At the same time, the overall welding method ensures the structural strength of the bicycle.

[0017] 2. In this utility model, the frame steering column can be connected to the steering shaft, thereby facilitating vehicle steering and vehicle assembly. The mounting holes on the seat fixing block facilitate the installation of bicycle components. The license plate fixing block is used to fix the license plate, thereby facilitating vehicle assembly. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the front wheel bracket structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the large disk fixing bracket structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the rear wheel bracket of this utility model;

[0022] In the diagram: 1. Chassis steering column; 2. Front support column; 3. Mounting block; 4. Main column; 5. Fixing connection block; 6. Y-shaped rod; 7. Large disc fixing block; 8. Upper column; 9. Seat fixing block; 10. Upper crossbar; 11. Second support block; 12. Wheel mounting rod; 13. Side bar; 14. Shelf; 15. License plate fixing block; 16. Support column; 17. Large disc lower support frame; 18. Large disc upper support column; 19. First support block; 20. Rear shock absorber mounting block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 In this embodiment of the present invention, a bicycle frame forging includes a frame steering column 1, a front support rod 2 welded to one side of the frame steering column 1, a main rod 4 welded to one side of the frame steering column 1, an upper crossbar 10 welded to one side of the main rod 4, two upper rods 8 welded to one side of the upper crossbar 10, upper crossbars 10 welded to both sides of the two upper rods 8, Y-shaped rods 6 welded to one side of each of the two upper rods 8, wheel mounting rods 12 welded to one side of each of the two Y-shaped rods 6, and two side rods 13 welded to the side of the upper crossbar 10 away from the main rod 4. The frame steering column 1 connects to the steering shaft, thereby facilitating vehicle steering and assembly. The front support rod 2 is used to maintain the stability of the bicycle's center of gravity after assembly. The main rod 4 supports some vehicle components and facilitates movement. The frame is designed to withstand some external forces, thus maintaining vehicle stability. The upper crossbar 10, upper rod 8, Y-shaped rod 6, and side rod 13 can withstand external forces from the driver and some parts, and are used to bear and distribute the external forces generated by the vehicle's operation and its own parts and the driver in a certain direction, thereby maintaining vehicle stability during operation. The wheel mounting rod 12 has a mounting hole at one end for assembling the bicycle's rear wheel, which facilitates bicycle assembly and reduces installation difficulty. The frame steering upright 1, front support rod 2, main rod 4, upper crossbar 10, upper rod 8, Y-shaped rod 6, wheel mounting rod 12, and side rod 13 are welded together to form the main body of the bicycle frame, which facilitates bicycle assembly and reduces installation difficulty. At the same time, the overall welding method ensures the structural strength of the bicycle.

[0025] The frame includes a mounting block 3 welded to one side of the steering column 1, a support rod 16 welded to one side of the front support column 2, a connection between the front support column 2 and the main column 4 via the support rod 16, a fixing block 5 welded to one side of the main column 4, a seat fixing block 9 welded to one side of the upper column 8, and a first support block 19 welded to one side of each of the two upper columns 8. The Y-shaped rod 6 is connected to both ends of the upper column 8 via the first support block 19. The mounting block 3 can bear and distribute the external force in the direction of the vehicle's front end, thus maintaining the stability and strength of the vehicle frame structure. The support rod 16 connects the front support column 2 and the main column 4, maintaining the stability and strength of the vehicle frame structure. The fixing block 5 connects bicycle components. The mounting holes on the seat fixing block 9 facilitate the installation of bicycle components. The first support block 19 connects the Y-shaped rod 6 and the upper column 8, bearing and distributing some of the external forces generated by the vehicle's operation, its own components, and the driver, thus maintaining the stability and strength of the vehicle frame structure.

[0026] Among them, a large disc fixing block 7 is welded to one side of each of the two Y-shaped rods 6, and a large disc upper support rod 18 is welded to one side of each Y-shaped rod 6. Both Y-shaped rods 6 are welded to the large disc upper support rod 18. A large disc lower support frame 17 is welded to one side of each Y-shaped rod 6, and the large disc lower support frame 17 connects the two Y-shaped rods 6. A second support block 11 is welded to one side of each of the two Y-shaped rods 6, and the Y-shaped rods 6 are connected to the wheel mounting rod 12 through the second support block 11. A shelf 14 is welded to the periphery of the side rod 13, and both side rods 13 are welded to the periphery of the shelf 14. A license plate fixing block 15 is welded to one end of each of the two side rods 13, and a rear shock absorber mounting block 20 is welded to one side of each of the two side rods 13. The Y-shaped rods 6 and The side rod 13 is connected to the rear shock absorber mounting block 20. The mounting holes on the large plate fixing block 7 are used to fix the large plate, reducing the difficulty of installation. The upper support rod 18 can bear and share some of the external forces generated by the vehicle operation, its own parts, and the driver, thereby maintaining the stability and strength of the vehicle support structure. The large plate lower support frame 17 can fix and support the large plate, thereby preventing unnecessary movement of the large plate. The shelf 14 is used for placing goods. The license plate fixing block 15 is used to fix the license plate, thereby facilitating vehicle assembly. The rear shock absorber mounting block 20 is used for assembling the vehicle shock absorber.

[0027] The working principle of this utility model is as follows: During use, the frame's steering column 1, front support column 2, main column 4, upper crossbar 10, upper column 8, Y-shaped column 6, wheel mounting column 12, and side column 13 are welded together to form the main body of the bicycle frame. This facilitates bicycle assembly and reduces installation difficulty. Simultaneously, the overall welding method ensures the structural strength of the bicycle. The main column 4 bears some of the vehicle components and some external forces during riding, thus maintaining vehicle stability. The steering column 1 connects to the steering shaft, facilitating vehicle steering and assembly. The front support rod 2 is used to maintain the stability of the bicycle's center of gravity after installation. The upper crossbar 10, upper rod 8, Y-shaped rod 6, and side rod 13 can withstand the external forces from the rider and some parts, and can bear and distribute the external forces generated by the vehicle's operation and its own parts and the rider in a certain direction, thereby maintaining the stability of the vehicle during operation. The wheel mounting rod 12 has a mounting hole at one end for assembling the bicycle's rear wheel, which facilitates the assembly of the bicycle and reduces the difficulty of installation. The mounting block 3 can bear and distribute the external forces in the direction of the front of the bicycle in a certain direction, thereby maintaining the stability and strength of the vehicle frame structure. The vehicle frame structure is supported by a support rod 16 that connects to the front support rod 2 and the main rod 4, thus maintaining the stability and strength of the vehicle frame structure. A fixed connecting block 5 connects bicycle components. Mounting holes on the seat fixing block 9 facilitate the installation of bicycle components. A first support block 19 connects the Y-shaped rod 6 and the upper rod 8, bearing and distributing some of the external forces generated by the vehicle's operation, its own components, and the driver, thus maintaining the stability and strength of the vehicle frame structure. Mounting holes on the large disc fixing block 7 reduce the difficulty of installing and fixing the large disc. The upper support rod 18 bears and distributes some of the external forces generated by the vehicle's operation, its own components, and the driver, facilitating the stability and strength of the vehicle frame structure. A lower support frame 17 securely supports the large disc, preventing unnecessary movement. The second support block 11 connects the Y-shaped rod 6 and the wheel mounting rod 12 at both ends by welding, facilitating the stability and strength of the vehicle frame structure. A shelf 14 is used for placing goods. A license plate fixing block 15 is used to fix the license plate, facilitating vehicle assembly. A rear shock absorber mounting block 20 is used for assembling the vehicle's shock absorbers.

[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A bicycle frame forging, comprising a frame steering column (1), characterized in that: A front support rod (2) is welded to one side of the frame steering column (1), a main rod (4) is welded to one side of the frame steering column (1), an upper crossbar (10) is welded to one side of the main rod (4), two upper rods (8) are welded to one side of the upper crossbar (10), the upper crossbar (10) is welded to both sides of the two upper rods (8), a Y-shaped rod (6) is welded to one side of the two upper rods (8), a wheel mounting rod (12) is welded to one side of the two Y-shaped rods (6), and two side rods (13) are welded to the side of the upper crossbar (10) away from the main rod (4).

2. The bicycle frame forging according to claim 1, characterized in that: A mounting block (3) is welded to one side of the steering column (1) of the frame, and a support rod (16) is welded to one side of the front support rod (2). One side of the front support rod (2) is connected to one side of the main rod (4) through the support rod (16).

3. The bicycle frame forging according to claim 2, characterized in that: A fixing block (5) is welded to one side of the main rod (4), a seat fixing block (9) is welded to one side of the upper rod (8), and a first support block (19) is welded to one side of each of the two upper rods (8). The Y-shaped rod (6) is connected to the upper rod (8) at both ends through the first support block (19).

4. The bicycle frame forging according to claim 3, characterized in that: Both Y-shaped rods (6) have a large plate fixing block (7) welded to one side, and a large plate upper support rod (18) welded to one side of the Y-shaped rods (6).

5. A bicycle frame forging according to claim 4, characterized in that: Both Y-shaped rods (6) are welded to the upper support rod (18) of the large plate. A lower support frame (17) of the large plate is welded to one side of the Y-shaped rod (6). The lower support frame (17) of the large plate connects the two Y-shaped rods (6).

6. The bicycle frame forging according to claim 1, characterized in that: A second support block (11) is welded to one side of each of the two Y-shaped rods (6), and the Y-shaped rods (6) and the wheel mounting rods (12) are connected by the second support block (11).

7. A bicycle frame forging according to claim 1, characterized in that: The side bar (13) is welded with a shelf (14) around its perimeter. Both side bars (13) are welded to the shelf (14) around their perimeters. A license plate fixing block (15) is welded to one end of each side bar (13).

8. A bicycle frame forging according to claim 1, characterized in that: Both of the side rods (13) are welded with a rear shock-absorbing mounting block (20) on one side, and the Y-shaped rod (6) is connected to the side rod (13) through the rear shock-absorbing mounting block (20).

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