Novel handlebar welding assembly structure

Abstract

The utility model provides a novel handlebar welding assembly structure and relates to the technical field of scooters, the novel handlebar welding assembly structure comprises a bent pipe, a lower pipe and a handlebar, a plurality of groups of welding holes are arranged below the outer side of the bent pipe, the lower pipe is inserted into the bottom of the bent pipe, the lower pipe and the welding holes are welded and fixed through welding wires, and a welding bead is ground to be flat; welding areas are arranged on the upper portions of the two sides of the bent pipe, and the handlebar penetrates through the welding areas and is fixedly welded to the welding areas; the welding hole is formed in the bent pipe, the lower pipe is inserted into the bent pipe, the welding wire is added into the welding hole, the lower pipe and the bent pipe are welded together, and then a welding bead is ground to be flat, so that the strength and the appearance are effectively guaranteed, the effect is the same as that of an aluminum die-casting forehead after welding, and the bent pipe can be well fixed with a folding vertical pipe; the detachable function of an aluminum die-casting forehead is kept, slotting, welding and grinding are ingeniously conducted, and the problem of insufficient strength caused by stress concentration is solved.

Description

Technical Field

[0001] This utility model relates to the field of scooter technology, and in particular to a novel handlebar welding assembly structure. Background Technology

[0002] A scooter is a lightweight short-distance transportation tool consisting of pedals, wheels, handlebars, and a braking system. It is driven by human pedaling or gravity. The handlebar welding assembly is a key component, responsible for connecting the control system to the main body of the scooter. It directly affects steering flexibility and structural stability, and is an important structural component to ensure riding safety and handling experience.

[0003] Currently, most scooter handlebar welding assemblies are die-cast, which is expensive and has poor strength. Since die-cast parts cannot be welded, the handlebars can only be tightened by pressing, which makes them prone to loosening over time. Therefore, this utility model proposes a new handlebar welding assembly structure to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a novel handlebar welding assembly structure. This novel handlebar welding assembly structure is not only fully functional and has good wiring space, making it easy for workers to operate, but also has low cost and a simple and attractive appearance, effectively meeting the market's requirements for low price, easy production, and good appearance.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a novel handlebar welding assembly structure, including a bent tube, a lower tube and a handlebar, wherein a welding hole is provided on the lower outer side of the bent tube and a plurality of welding holes are provided, the lower tube is inserted into the bottom of the bent tube, and is welded and fixed to the welding hole by welding wire and the weld bead is ground smooth.

[0006] Welding areas are provided above both sides of the bend, and the handlebar passes through the welding area and is welded and fixed thereto.

[0007] A further improvement is that: both ends of the outer side of the handlebar are provided with slots, and a wire threading hole is provided at the middle position of the top of the handlebar.

[0008] A further improvement is that the bend above the threading port is provided with a hollow opening, and the threading port is used in conjunction with the hollow opening for threading.

[0009] A further improvement is that a headlight fixing plate is provided on the lower front side of the bend, and the headlight fixing plate is welded and fixed to the bend.

[0010] A further improvement is that the curved tube located above the headlight mounting plate is provided with a wiring hole, which is used for threading wires.

[0011] A further improvement is that the front end of the bend is provided with an end cap, and the end cap is used to close the front end of the welding area.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model starts by welding holes on the bent pipe, inserts the lower pipe into the bent pipe, adds welding wire into the welding holes to weld the lower pipe and the bent pipe together, and then grinds the weld smooth, effectively ensuring strength and appearance. After welding, it has the same effect as the aluminum die-casting front end, and can be well fixed with the folding riser, maintaining the same detachable function as the aluminum die-casting front end. The ingenious grooved welding and grinding avoids the problem of insufficient strength caused by stress concentration.

[0014] 2. This utility model features grooves on both sides of the handlebar and a cable threading port in the middle. The welding area between the handlebar and the bend is located in front of the bend, which effectively avoids the problem of the handlebar breaking in the middle due to the groove. The cable threading port is very easy for workers to operate and subsequently assemble the line, effectively solving the problem of difficult cable threading. The grooves on both sides also effectively ensure the cable threading problem.

[0015] 3. A headlight fixing plate is welded onto the bent tube of this utility model, with a wiring hole on it for easy wiring. After the headlight is assembled, the wiring hole is covered, which effectively ensures the appearance. The entire headlight is concentrated on the bent tube, which is very beneficial for subsequent folding and packaging. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is a schematic diagram of the bent pipe and lower pipe of this utility model before installation;

[0019] Figure 4 This is a schematic diagram of the installation of the bend and the lower pipe of this utility model;

[0020] Figure 5 This is a schematic diagram of the end cap of this utility model.

[0021] The components include: 1. Bending pipe; 2. Lower pipe; 3. Handlebar; 4. Welding hole; 5. Welding area; 6. Groove; 7. Wiring port; 8. Hole opening; 9. Headlight mounting plate; 10. Wiring hole; 11. End cap. Detailed Implementation

[0022] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0023] Example 1

[0024] according to Figure 1 , 2 As shown in Figures 3, 4, and 5, this embodiment proposes a novel handlebar welding assembly structure, including a bent tube 1, a lower tube 2, and a handlebar 3. The lower side of the bent tube 1 is provided with welding holes 4, and several sets of welding holes 4 are provided. The lower tube 2 is inserted into the bottom of the bent tube 1, welded and fixed to the welding holes 4 by welding wire, and the weld bead is ground smooth.

[0025] Welding areas 5 are provided on the upper sides of both sides of the bent pipe 1. The handlebar 3 passes through the welding areas 5 and is welded to them. In use, welding holes 4 are started on the bent pipe 1, the lower pipe 2 is inserted into the bent pipe 1, welding wire is added to the welding holes 4 to weld the lower pipe 2 and the bent pipe 1 together, and then the weld is ground smooth, effectively ensuring strength and appearance. After welding, it achieves the same effect as the die-cast aluminum front end, and can be well fixed to the folding riser, maintaining the same detachable function as the die-cast aluminum front end. The cleverly designed grooved welding and smoothing avoids stress concentration leading to insufficient strength. Furthermore, the lower pipe 2 has iron threads, which are stronger than the threads on the die-cast aluminum front end.

[0026] The handlebar 3 has slots 6 at both ends on its outer side, and a wire threading port 7 at the center of the top of the handlebar 3. A perforated opening 8 is provided on the curved tube 1 above the wire threading port 7. The wire threading port 7 works in conjunction with the perforated opening 8 for threading the wire. In use, the handlebar 3 has slots 6 on both sides and a wire threading port 7 in the middle. The handlebar 3 and the curved tube 1 are welded at the welding area 5, with the welding position in front of the curved tube 1. This effectively avoids the problem of the handlebar 3 breaking in the middle due to the slot in the middle. The wire threading port 7 combined with the perforated opening 8 makes it very easy for workers to operate the subsequent assembly line, effectively solving the problem of difficult wire threading. The slots 6 on both sides also effectively ensure the smooth threading process.

[0027] A headlight mounting plate 9 is located on the lower front side of the bent tube 1, and the headlight mounting plate 9 is welded and fixed to the bent tube 1. A wiring hole 10 is provided on the bent tube 1 above the headlight mounting plate 9 for threading wires. In use, a headlight mounting plate 9 is welded to the bent tube 1, with the wiring hole 10 for easy wire routing. After the headlight is assembled, the wiring hole 10 is covered, effectively ensuring the appearance. The entire headlight is concentrated on the bent tube 1, which is very beneficial for subsequent folding and packaging. Furthermore, the headlight is firmly fixed and drop-resistant.

[0028] The front end of the bend 1 is provided with an end cap 11, which is used to close the front end of the welding area 5. The welding position is covered by the plastic end cap 11, which effectively ensures the aesthetic requirements.

[0029] Example 2

[0030] according to Figure 1 , 2 As shown in Figures 3, 4, and 5, this embodiment proposes a novel handlebar welding assembly structure, including a bent tube 1, a lower tube 2, and a handlebar 3. The lower side of the bent tube 1 is provided with welding holes 4, and several sets of welding holes 4 are provided. The lower tube 2 is inserted into the bottom of the bent tube 1, welded and fixed to the welding holes 4 by welding wire, and the weld bead is ground smooth.

[0031] Welding areas 5 are provided on the upper sides of both sides of the bent pipe 1. The handlebar 3 passes through the welding areas 5 and is welded to them. In use, welding holes 4 are started on the bent pipe 1, the lower pipe 2 is inserted into the bent pipe 1, welding wire is added to the welding holes 4 to weld the lower pipe 2 and the bent pipe 1 together, and then the weld is ground smooth, effectively ensuring strength and appearance. After welding, it achieves the same effect as the die-cast aluminum front end, and can be well fixed to the folding riser, maintaining the same detachable function as the die-cast aluminum front end. The cleverly designed grooved welding and smoothing avoids stress concentration leading to insufficient strength. Furthermore, the lower pipe 2 has iron threads, which are stronger than the threads on the die-cast aluminum front end.

[0032] The front end of the bend 1 is provided with an end cap 11, which is used to close the front end of the welding area 5. The welding position is covered by the plastic end cap 11, which effectively ensures the aesthetic requirements.

[0033] This handlebar welding assembly uses a clever slotted welding and grinding process to avoid stress concentration and insufficient strength. It also effectively solves the problem of workers having difficulty inserting wires into the tubes, making headlight wiring particularly convenient. The plastic casing around the welds effectively ensures both appearance and functionality. This handlebar welding assembly can integrate headlights, turn signals, throttle, handlebar turn signals, brake levers, folding hooks, instrument clusters, and other components, achieving a compact yet fully functional design while also being easy to route, waterproof, aesthetically pleasing, and cost-effective.

[0034] This new handlebar welding assembly structure begins with welding holes 4 on the bend tube 1. The lower tube 2 is inserted into the bend tube 1, and welding wire is added into the welding holes 4 to weld the lower tube 2 and the bend tube 1 together. The weld is then ground smooth, effectively ensuring strength and appearance. After welding, it achieves the same effect as the die-cast aluminum front end, allowing for good fixation with the folding stem and maintaining the same detachable function as the die-cast aluminum front end. The clever slotting, welding, and smoothing avoids stress concentration that could lead to insufficient strength. Furthermore, the handlebar 3 has slots 6 on both sides and a cable threading port 7 in the middle. The welding area 5 between the handlebar 3 and the bend tube 1 is welded, with the welding position in front of the bend tube 1. This effectively prevents the handlebar 3 from breaking in the middle due to the slot. The cable threading port 7 makes it very easy for workers to operate the subsequent assembly line, effectively solving the problem of difficult cable threading. The slots 6 on both sides also effectively ensure cable threading. Meanwhile, a headlight mounting plate 9 is welded onto the bend 1, with a wiring hole 10 on it for easy wiring. After the headlight is assembled, the wiring hole 10 is covered, which effectively ensures the appearance. The entire headlight is concentrated on the bend 1, which is very beneficial for subsequent folding and packaging.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A new handlebar welding assembly structure comprising a bent pipe (1), a lower pipe (2) and a handlebar (3), characterized in that: The lower side of the elbow pipe (1) is provided with welding holes (4), and the welding holes (4) are provided with several groups, the lower pipe (2) is inserted into the bottom of the elbow pipe (1), welded and fixed with the welding holes (4) through welding wires, and the welding lines are polished. The upper side of the two sides of the elbow pipe (1) is provided with welding areas (5), the handlebar (3) penetrates the welding area (5) and is welded and fixed with the welding area (5).

2. A new handlebar welding assembly structure as claimed in claim 1, wherein: The two ends of the outer side of the handlebar (3) are provided with notches (6), and the middle position of the top of the handlebar (3) is provided with a threading hole (7).

3. A novel handle welding assembly structure as claimed in claim 2, wherein: The elbow pipe (1) at the upper position of the threading hole (7) is provided with a hollow hole (8), and the threading hole (7) is used for threading in cooperation with the hollow hole (8).

4. A new handlebar welding assembly structure as claimed in claim 1, wherein: The lower side of the front side of the elbow pipe (1) is provided with a headlamp fixing plate (9), and the headlamp fixing plate (9) is welded and fixed with the elbow pipe (1).

5. A novel handle welding assembly structure as claimed in claim 4, wherein: The elbow pipe (1) at the upper position of the headlamp fixing plate (9) is provided with a wiring hole (10), and the wiring hole (10) is used for threading.

6. A new handlebar welding assembly structure as claimed in claim 1, wherein: The front end of the elbow pipe (1) is provided with an end cover (11), and the end cover (11) is used for closing the front end of the welding area (5).

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