High-strength bicycle handlebar fixing head

Abstract

The utility model provides a high-strength bicycle handlebar fixing head, which relates to the technical field of bicycles and comprises a frame rod and a fixing hoop, the fixing hoop is arranged at one end of the frame rod, a mounting hoop is mounted at one end of the fixing hoop, and four corners of the mounting hoop and four corners of the fixing hoop are fixed through first bolts. Connecting lugs are arranged at the middle positions of the upper end and the lower end of the mounting hoop, connecting rods are rotationally arranged on the inner sides of the connecting lugs, and fixing pieces are arranged at one ends of the connecting rods; fixing blocks are arranged at the middle positions of the upper end and the lower end of the frame rod; the bicycle frame rod is installed on the front frame body of the bicycle, the handlebar and the connecting rod on the installation hoop are installed by matching the fixing hoop with the installation hoop and locking of the first bolt, and the fixing piece is matched with the fastening screw to be fixed with the screw hole in the fixing block, so that the purpose of transferring force borne by the installation hoop to the bicycle frame rod is achieved, the stress is dispersed, and the service life of the bicycle is prolonged. The bearing pressure of the installation hoop is reduced, the overall strength is higher, and damage is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycles, in particular to a high-strength bicycle handlebar fixing head. Background Art

[0002] Bicycles, also known as bicycles or bikes, are usually two-wheeled small land vehicles. People ride on them and use pedals as power. They are green and environmentally friendly means of transportation. There are many types of bicycles, including single-person bicycles, double-person bicycles, and multi-person bicycles. The handlebar of a bicycle is a very important part of the entire bicycle, which directly affects the driving safety of the bicycle.

[0003] The bicycle handlebars on the market are generally fixed by clamping parts in terms of the overall structure. A fixing head is installed at the upper end of the front frame of the bicycle. The front end of the fixing head is generally an integrated fixed half clamp. After the handlebar is inserted into the half clamp, the other half clamp is fixed to the fixed half clamp by bolts to achieve the purpose of fixing the handlebar. When riding the bicycle, the hand grasps the handlebar and applies a downward force. This part of the force mainly acts on the clamping part. Once the clamping part is damaged, the handlebar will be detached immediately. The existing clamping parts are generally simple metal sheets with limited force-bearing performance and potential safety hazards. Therefore, the utility model proposes a high-strength bicycle handlebar fixing head to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a high-strength bicycle handlebar fixing head, which transfers the force exerted on the mounting hoop to the frame rod, disperses the force, reduces the pressure on the mounting hoop, has higher overall strength, and is not easy to be damaged.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a high-strength bicycle handlebar fixing head, comprising a frame rod and a fixing hoop, the fixing hoop is arranged at one end of the frame rod, and a mounting hoop is installed at one end of the fixing hoop, the four corners of the mounting hoop and the fixing hoop are fixed by first bolts, the mounting hoop and the fixing hoop are used to fix the bicycle handlebar, the middle position of the upper and lower ends of the mounting hoop is provided with a connecting ear, and the inner side of the connecting ear is rotatably provided with a connecting rod, and one end of the connecting rod is provided with a fixing sheet;

[0006] A fixing block is provided at the middle position of the upper and lower ends of the frame rod, and screw holes are provided on the fixing block. The screw holes are arranged in multiple groups at equal intervals, and the fixing plates are fixed to the screw holes by fastening screws.

[0007] A further improvement is that the frame rod includes an outer sleeve and an inner rod body, the outer sleeve is arranged on the outside of the inner rod body, and reinforcing ribs are arranged inside the outer sleeve, and the reinforcing ribs are arranged in multiple groups at equal angles around the center of the outer sleeve.

[0008] A further improvement is that the fixing blocks at the upper and lower ends both extend into the interior of the outer sleeve, and the inner ends of the fixing blocks at the upper and lower ends are respectively connected to the reinforcing ribs at the upper and lower ends.

[0009] A further improvement is that filling cavities are provided on both sides of the interior of the mounting hoop, and the interior of the filling cavities is filled with reinforcing ribs.

[0010] A further improvement is that one end of the fixing hoop is integrally formed with one end of the inner rod body, and one end of the fixing hoop is fixed to one end of the outer sleeve by welding.

[0011] A further improvement is that a claw hoop is provided at one end of the frame rod away from the fixing hoop, and a clamping groove is provided inside the claw hoop, and the clamping groove is adapted to the front frame of the bicycle.

[0012] A further improvement is that a notch is provided at one end of the claw hoop, and the notch is connected to the clamping slot, second bolts are installed on the claw hoop on both sides of the notch, and the notch is combined and fastened by the second bolts.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is installed on the front frame of the bicycle through the frame rod, and the handlebar is installed by the fixing hoop, the mounting hoop and the locking of the first bolt. The connecting rod on the mounting hoop is fixed by the fixing plate, the fastening screw and the screw hole on the fixing block, so as to achieve the purpose of transferring the force received by the mounting hoop to the frame rod, dispersing the force, reducing the pressure borne by the mounting hoop, and having higher overall strength and being not easy to be damaged.

[0015] 2. The utility model has a plurality of screw holes on the fixing block. When the fixing hoop and the mounting hoop fix handlebars of different thicknesses, one end of the connecting rod can be fixed on screw holes at different positions, and has a wide range of applications.

[0016] 3. The frame rod of the utility model is composed of an outer sleeve and an inner rod body, with built-in reinforcing ribs and connected to a fixing block, so it has higher strength, is not easy to break, and is more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a schematic diagram of the frame rod composition of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection of the fixing block of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0021] Among them: 1. frame rod; 2. fixing hoop; 3. mounting hoop; 4. first bolt; 5. connecting ear; 6. connecting rod; 7. fixing plate; 8. fixing block; 9. screw hole; 10. fastening screw; 11. outer sleeve; 12. inner rod body; 13. reinforcing rib; 14. reinforcing rib; 15. claw hoop; 16. slot; 17. notch; 18. second bolt. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0023] Embodiment 1

[0024] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment provides a high-strength bicycle handlebar fixing head, including a frame rod 1 and a fixing hoop 2, wherein the fixing hoop 2 is arranged at one end of the frame rod 1, and a mounting hoop 3 is installed at one end of the fixing hoop 2, and the four corners of the mounting hoop 3 and the fixing hoop 2 are fixed by first bolts 4, and connecting ears 5 are arranged at the middle positions of the upper and lower ends of the mounting hoop 3, and a connecting rod 6 is rotatably arranged on the inner side of the connecting ear 5, and a fixing plate 7 is arranged at one end of the connecting rod 6;

[0025] The middle positions of the upper and lower ends of the frame rod 1 are both provided with fixing blocks 8, and screw holes 9 are provided on the fixing blocks 8. The screw holes 9 are provided in multiple groups at equal intervals, and the fixing plates 7 are fixed to the screw holes 9 by fastening screws 10. When in use, the frame rod 1 is installed on the front frame of the bicycle, and the handlebars are installed by locking the fixing hoop 2 with the mounting hoop 3 and the first bolt 4. The connecting rod 6 on the mounting hoop 3 is fixed to the screw holes 9 on the fixing block 8 by the fixing plate 7 with the fastening screws 10, so as to achieve the purpose of transferring the force on the mounting hoop 3 to the frame rod 1, dispersing the force, reducing the pressure on the mounting hoop 3, and having higher overall strength and not easy to be damaged.

[0026] The frame rod 1 includes an outer sleeve 11 and an inner rod body 12, wherein the outer sleeve 11 is arranged outside the inner rod body 12, and a reinforcing rib 13 is arranged inside the outer sleeve 11, and a plurality of groups of the reinforcing rib 13 are arranged around the center of the outer sleeve 11 at equal angles. The fixing blocks 8 at the upper and lower ends both extend into the inner part of the outer sleeve 11, and the inner ends of the fixing blocks 8 at the upper and lower ends are respectively connected to the reinforcing rib 13 at the upper and lower ends. The frame rod 1 is composed of the outer sleeve 11 and the inner rod body 12, has a built-in reinforcing rib 13, and is connected to the fixing block 8, so it has higher strength, is not easy to break, and is more durable.

[0027] Filling cavities are provided on both sides of the interior of the installation hoop 3, and the interior of the filling cavity is filled with reinforcing ribs 14. Filling the interior of the installation hoop 3 with reinforcing ribs 14 makes the installation hoop 3 stronger.

[0028] One end of the fixing hoop 2 is integrally formed with one end of the inner rod body 12, and one end of the fixing hoop 2 is welded and fixed with one end of the outer sleeve 11. The fixing hoop 2 is integrally formed with the inner rod body 12, which is more firm, and the fixing hoop 2 is welded and fixed with the outer sleeve 11, which is convenient for installation.

[0029] Embodiment 2

[0030] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment provides a high-strength bicycle handlebar fixing head, including a frame rod 1 and a fixing hoop 2, wherein the fixing hoop 2 is arranged at one end of the frame rod 1, and a mounting hoop 3 is installed at one end of the fixing hoop 2, and the four corners of the mounting hoop 3 and the fixing hoop 2 are fixed by first bolts 4, and connecting ears 5 are arranged at the middle positions of the upper and lower ends of the mounting hoop 3, and a connecting rod 6 is rotatably arranged on the inner side of the connecting ear 5, and a fixing plate 7 is arranged at one end of the connecting rod 6;

[0031] The middle positions of the upper and lower ends of the frame rod 1 are both provided with fixing blocks 8, and screw holes 9 are provided on the fixing blocks 8. The screw holes 9 are provided in multiple groups at equal intervals, and the fixing plates 7 are fixed to the screw holes 9 by fastening screws 10. When in use, the frame rod 1 is installed on the front frame of the bicycle, and the handlebars are installed by locking the fixing hoop 2 with the mounting hoop 3 and the first bolt 4. The connecting rod 6 on the mounting hoop 3 is fixed to the screw holes 9 on the fixing block 8 by the fixing plate 7 with the fastening screws 10, so as to achieve the purpose of transferring the force on the mounting hoop 3 to the frame rod 1, dispersing the force, reducing the pressure on the mounting hoop 3, and having higher overall strength and not easy to be damaged.

[0032] Filling cavities are provided on both sides of the interior of the installation hoop 3, and the interior of the filling cavity is filled with reinforcing ribs 14. Filling the interior of the installation hoop 3 with reinforcing ribs 14 makes the installation hoop 3 stronger.

[0033] The end of the frame rod 1 away from the fixing hoop 2 is provided with a claw hoop 15, and a slot 16 is provided inside the claw hoop 15, and the slot 16 is adapted to the front frame of the bicycle. A notch 17 is provided at one end of the claw hoop 15, and the notch 17 is connected to the slot 16, and second bolts 18 are installed on the claw hoop 15 on both sides of the notch 17, and the notch 17 is combined and fastened by the second bolts 18. When in use, the slot 16 of the claw hoop 15 is sleeved on the front frame of the bicycle, and the notch 17 is combined and fastened by the second bolt 18 to fix it.

[0034] The high-strength bicycle handlebar fixing head is installed on the front frame of the bicycle through the frame rod 1. The handlebar is installed by the fixing hoop 2, the mounting hoop 3 and the locking of the first bolt 4. The connecting rod 6 on the mounting hoop 3 is fixed by the fixing plate 7, the fastening screw 10 and the screw hole 9 on the fixing block 8, so as to achieve the purpose of transferring the force received by the mounting hoop 3 to the frame rod 1, dispersing the force, reducing the pressure borne by the mounting hoop 3, and having higher overall strength and being less prone to damage. In addition, there are multiple groups of screw holes 9 on the fixing block 8. When the fixing hoop 2 and the mounting hoop 3 fix handlebars of different thicknesses, one end of the connecting rod 6 can be fixed on the screw holes 9 at different positions, and the application range is wide. At the same time, the frame rod 1 is composed of an outer sleeve 11 and an inner rod body 12, with a built-in reinforcing rib 13, and connected to the fixing block 8, so that the strength is higher, it is not easy to break, and it is more durable.

[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-strength bicycle handlebar fixing head, comprising a frame rod (1) and a fixing hoop (2), characterized in that: The fixing hoop (2) is arranged at one end of the frame rod (1), and a mounting hoop (3) is installed at one end of the fixing hoop (2), and the four corners of the mounting hoop (3) and the fixing hoop (2) are fixed by first bolts (4), and the mounting hoop (3) and the fixing hoop (2) are used to fix the handlebars of the bicycle, and the middle positions of the upper and lower ends of the mounting hoop (3) are provided with connecting ears (5), and the inner side of the connecting ears (5) is rotatably provided with a connecting rod (6), and one end of the connecting rod (6) is provided with a fixing plate (7); A fixing block (8) is provided at the middle position of the upper and lower ends of the frame rod (1), and a screw hole (9) is provided on the fixing block (8). A plurality of groups of screw holes (9) are provided at equal intervals, and the fixing plate (7) is fixed to the screw hole (9) by means of a fastening screw (10).

2. A high-strength bicycle handlebar fixing head according to claim 1, characterized in that: The frame rod (1) comprises an outer sleeve (11) and an inner rod body (12); the outer sleeve (11) is arranged outside the inner rod body (12); and reinforcing ribs (13) are arranged inside the outer sleeve (11); and a plurality of groups of reinforcing ribs (13) are arranged at equal angles around the center of the outer sleeve (11).

3. A high-strength bicycle handlebar fixing head according to claim 2, characterized in that: The fixing blocks (8) at the upper and lower ends both extend into the interior of the outer sleeve (11), and the inner ends of the fixing blocks (8) at the upper and lower ends are respectively connected to the reinforcing ribs (13) at the upper and lower ends.

4. A high-strength bicycle handlebar fixing head according to claim 3, characterized in that: Filling cavities are provided on both sides of the interior of the installation hoop (3), and the interior of the filling cavity is filled with reinforcing ribs (14).

5. A high-strength bicycle handlebar fixing head according to claim 4, characterized in that: One end of the fixing hoop (2) is integrally formed with one end of the inner rod body (12), and one end of the fixing hoop (2) is fixedly welded to one end of the outer sleeve (11).

6. The high-strength bicycle handlebar fixing head according to claim 1, characterized in that: A claw hoop (15) is provided at one end of the frame rod (1) away from the fixing hoop (2), and a clamping groove (16) is provided inside the claw hoop (15), and the clamping groove (16) is adapted to the front frame of the bicycle.

7. A high-strength bicycle handlebar fixing head according to claim 6, characterized in that: A notch (17) is provided at one end of the claw hoop (15), and the notch (17) is connected to the clamping groove (16); second bolts (18) are installed on the claw hoop (15) at both sides of the notch (17), and the notch (17) is combined and fastened by the second bolts (18).

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