A kind of vibration-damping bicycle handlebar
Technical field
The present invention relates to a kind of vehicle accessory technical field, particularly a kind of vibration-damping bicycle handlebar.
Background technology
Current common bicycle on the market, its shock absorption device is arranged on vehicle body more, and handlebar is many to be comprised of rigid element.But find in actual use, the shock absorption device of vehicle body can not well be alleviated wheel and jolt to the impact effect of handlebar, make people for a long time by bike or while travelling on uneven road surface, arm
Easily because vibrations produce fatigue or uncomfortable, reduced the comfort of driving with shoulder.
Summary of the invention
The present invention is directed to above-mentioned deficiency, disclose a kind of vibration-damping bicycle handlebar, comprising:
Strut bar, the one end is fixedly connected with the front fork of bicycle;
Transverse tube in handlebar, it is fixedly connected with the described strut bar other end;
The first decoupling rod comprises: the hollow rectangular body of steel design, and the upper surface of described rectangular body and lower surface are square, other four faces are oblong; Four oblong middle inside of described the first decoupling rod are provided with groove, described groove along the length direction of described rectangular body extend and the length of described groove identical with the length of described cuboid, described cuboid lower surface is fixedly connected with the left part of the middle transverse tube of described handlebar; First piston, it is built in described cuboid and its surrounding middle part protrusion and described groove fit, makes described first piston to slide in cuboid; The first piston bar, the one end is fixedly connected with described first piston, and the other end is through the upper surface of described cuboid;
The second decoupling rod, comprise: the hollow cuboid of steel design, the upper surface of described cuboid and lower surface are square, other four faces are oblong, the middle inside of four oblong faces of described the second decoupling rod is provided with groove, described groove along the length direction of described cuboid extend and the length of described groove identical with the length of described cuboid, described cuboid lower surface is fixedly connected with the right part of the middle transverse tube of described handlebar; The second piston, it is built in described cuboid and its surrounding middle part protrusion and described groove fit, makes described the second piston to slide in cuboid; The second piston rod, the one end is fixedly connected with described the second piston, and the other end is through the upper surface of described cuboid;
The left transverse tube of handlebar, its right part is fixedly connected with the other end of first piston bar;
The right transverse tube of handlebar, its left part is fixedly connected with the other end of the second piston rod;
Insert elastic gel in described the first decoupling rod and the second decoupling rod.
2, vibration-damping bicycle handlebar according to claim 1, is characterized in that, on the left transverse tube of described handlebar and the right transverse tube of handlebar, is provided with screw thread.
Preferred version is: on the left transverse tube of described handlebar and the right transverse tube of handlebar, be provided with screw thread.
The present invention is simple and compact for structure, is easy to realize, good damping effect, alleviated arm and shoulder easily because vibrations produce fatigue or uncomfortable, improved the comfort of driving.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
The invention discloses a kind of vibration-damping bicycle handlebar, comprising: strut bar 6, the one end is fixedly connected with the front fork of bicycle; In handlebar, transverse tube 5, and it is fixedly connected with described strut bar 6 other ends; The first decoupling rod 3 comprises: the hollow rectangular body of steel design, and the upper surface of described rectangular body and lower surface are square, other four faces are oblong; Four oblong middle inside of described the first decoupling rod 3 are provided with groove (not shown), described groove (not shown) along the length direction of described rectangular body extend and the length of described groove (not shown) identical with the length of described cuboid, described cuboid lower surface is fixedly connected with the left part of the middle transverse tube 5 of described handlebar; First piston 9, it is built in described cuboid and its surrounding middle part protrusion (not shown) coordinates with described groove (not shown), makes described first piston 9 to slide in cuboid; First piston bar 7, the one end is fixedly connected with described first piston 9, and the other end is through the upper surface of described cuboid;
The second decoupling rod 4, comprise: the hollow cuboid of steel design, the upper surface of described cuboid and lower surface are square, other four faces are oblong, the middle inside of four oblong faces of described the second decoupling rod 4 is provided with groove (not shown), described groove (not shown) along the length direction of described cuboid extend and the length of described groove (not shown) identical with the length of described cuboid, described cuboid lower surface is fixedly connected with the right part of the middle transverse tube 5 of described handlebar; The second piston 10, it is built in described cuboid and its surrounding middle part protrusion and described groove fit, makes described the second piston 10 to slide in cuboid; The second piston rod 8, the one end is fixedly connected with described the second piston 10, and the other end is through the upper surface of described cuboid;
The left transverse tube 1 of handlebar, its right part is fixedly connected with the other end of first piston bar 7;
The right transverse tube 2 of handlebar, its left part is fixedly connected with the other end of the second piston rod 8;
Insert elastic gel in described the first decoupling rod 3 and the second decoupling rod 4.
When running into when jolting road surface, piston relies on the first decoupling rod 3, the dumping force of the elastic gel of the second decoupling rod 4 is alleviated the vibration of the left transverse tube 1 of handlebar and the right transverse tube 2 of handlebar, the cuboid surrounding of the hollow of the first decoupling rod 3 and the second decoupling rod 4 all is provided with groove (not shown), piston 9, 10 surrounding middle part protrusions (not shown) coordinate with described groove (not shown), when making turning of bicycle, the piston rod 7 of the first decoupling rod 3 and the second decoupling rod 4, 8 stressed turnings, piston rod 7, 8 drive piston 9, 10 turn, piston 9, the groove (not shown) of 10 cuboids by hollow and the protrusion (not shown) of piston coordinate, the front fork that drives bicycle is turned, thereby completed the turning of bicycle, the right-hand member of the left end of the left transverse tube 1 of handlebar and the right transverse tube 2 of handlebar is provided with screw thread, prevent the hand disengaging handlebar that skids.