Adjustable carbon fiber bicycle handle

Abstract

The utility model discloses an adjustable carbon fiber bicycle handlebar which comprises a main rod body and movable cavities, the movable cavities are transversely formed in the two sides of the main rod body, limiting grooves are formed between the two sides of the top and the two sides of the bottom of each movable cavity respectively, transverse open grooves are formed in the two sides of the front end of the main rod body respectively, and the transverse open grooves are formed in the two sides of the front end of the main rod body respectively. And a movable block is clamped between the open groove and the movable cavity, and steel balls are embedded in the top end and the bottom end of the movable block. According to the adjustable carbon fiber bicycle handlebar, the movable block is clamped between the open groove and the movable cavity, the movable block is shifted left and right along the open groove in the front according to the habit of a rider, and after a third bolt is used for locking, the base fixed by the connecting block is rotated between the upper limiting groove and the lower limiting groove; therefore, the sleeve and the holding rod which are connected with the base are shifted, after the second bolt is used for reinforcing, the direction and the angle of the holding rod can be adjusted, and the problem that the position of the handle is fixed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber bicycles, in particular to an adjustable carbon fiber bicycle handlebar. Background Art

[0002] Compared with previous steel and aluminum alloy bicycles, carbon fiber bicycles are lighter and stronger, more corrosion-resistant, and can withstand a certain impact force. They are suitable for professional racing drivers. Not only the large frame of this bicycle is made of carbon fiber material, but the front, seat post, and pedals are also made of the same material.

[0003] The frame of a bicycle can be selected according to the size of the tire so that it can adapt to tires of different heights. The front of the bicycle is a horizontal rod with two sets of handlebars installed for people to hold on to. However, the applicable lengths of the handlebars are different for children, adults, and the elderly. In order to make it easier for them to hold the handlebars, the length and position of the handlebars need to be modified to expand the scope of application.

[0004] Now, a novel adjustable carbon fiber bicycle handlebar is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an adjustable carbon fiber bicycle handlebar to solve the problem of fixed handlebar position in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable carbon fiber bicycle handlebar, comprising a main rod body and an active chamber, the interior of both sides of the main rod body are transversely excavated with active chambers, and limiting grooves are respectively arranged between the two sides of the top and bottom of the active chamber, the two sides of the front end of the main rod body are respectively arranged with transverse grooves, and a movable block is clamped between the groove and the active chamber, the interior of the top and bottom of the movable block are both inlaid with steel balls, a connecting block is installed at the rear of the movable block, and a base is welded to the top of the connecting block, an insertion rod is welded above the base, and the outer side of the insertion rod is movably sleeved with a sleeve, a grip rod is welded to the outer side of the sleeve, a third bolt is threadedly connected to the side of the movable block, and a second bolt is threadedly connected to the center of the front end of the movable block.

[0007] Preferably, the connecting block can rotate longitudinally behind the movable block, and the movable block can move horizontally along the slot.

[0008] Preferably, the outer side of the steel ball fits on the inner wall of the slot, and the second bolt can lock the rotation angle of the connecting block.

[0009] Preferably, tooth blocks are arranged between the top and bottom of the two side surfaces of the insertion rod, circular grooves are excavated at the lower part of the inside of both sides of the sleeve, and meshing wheels are movably connected between the front and rear ends of the circular grooves, a screw is threadedly connected between the gripping rod and one end of the insertion rod, a frosted ring is fixedly arranged on the surface of the gripping rod, and the first bolts are threadedly connected on both sides of the bottom of the front end of the sleeve.

[0010] Preferably, the meshing wheel and the circular groove are arranged in concentric circles, and the meshing wheel is symmetrically clamped on both sides of the insertion rod.

[0011] Preferably, a transverse groove is provided inside the center of the main rod body, and a short rod is welded between the two sides of the transverse groove, sliding sleeves are sleeved on both sides of the outside of the short rod, and holes are provided between the two sides inside the sliding sleeve, a dividing block is welded at the center of the transverse groove, and a spring is fixedly connected between the dividing block and one side of the sliding sleeve, a ring is welded at the front end of the sliding sleeve, and a silicone gasket is glued and connected to one side of the ring.

[0012] Preferably, the spring is spirally wound around the outside of the short rod, and the short rod is embedded in the hole.

[0013] Preferably, the sliding sleeve can slide left and right along the short rod, and the collar can move together with the sliding sleeve.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the adjustable carbon fiber bicycle handlebar not only realizes the adjustment of the handlebar position and angle, realizes the change of the handlebar height, but also realizes the auxiliary fixing of the clamping assembly at the center;

[0015] (1) By clamping a movable block between the slot and the movable chamber, according to the rider's habit, under the lubrication of the steel ball, the movable block is moved left and right along the front slot, and after being locked with the third bolt, the base fixed by the connecting block is rotated between the upper and lower limit grooves, thereby moving the sleeve and the grip connected to the base. After being reinforced with the second bolt, the direction and angle of the grip are adjusted, whether it is upward, downward or horizontal grip, and can be used by people with different arm lengths;

[0016] (2) A sleeve is movably sleeved on the outer side of the insertion rod. If the grip height of the grip rod is not enough, the grip rod can be grasped to drive the internal sleeve to move vertically along the outer wall of the insertion rod. At this time, the meshing wheel in the circular groove also rotates together, and when it contacts the tooth blocks on both sides, it plays a role of meshing and pushing, maintaining the stability of the grip rod and the sleeve when moving and preventing them from getting stuck. Finally, the first bolt is tightened to lock, so as to fix the height of the grip rod after adjustment;

[0017] (3) By setting a transverse groove inside the center of the main rod body, when the combined clamping accessories are sleeved on the center of the main rod body, the ring can be pushed open toward both sides along the internal transverse groove in advance, and then the clamping part can be quickly sleeved on the center of the main rod body. After that, the ring is released, and the springs on both sides of the dividing block are allowed to pull the sliding sleeve along the short rod to reset it. The silicone gasket on the side of the ring is also used to clamp and lock it, and pressure is applied from both sides of the center of the main rod body to assist in fixing the middle clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the main rod body of the utility model;

[0020] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of the transverse groove of the utility model.

[0022] In the figure: 1. main rod body; 2. limit groove; 3. slot; 4. movable block; 5. steel ball; 6. grip rod; 7. frosted ring; 8. base; 9. ring; 10. transverse groove; 11. first bolt; 12. second bolt; 13. third bolt; 14. movable chamber; 15. connecting block; 16. sleeve; 17. circular groove; 18. meshing wheel; 19. plug rod; 20. tooth block; 21. screw; 22. silicone gasket; 23. spring; 24. partition block; 25. hole; 26. sliding sleeve; 27. short rod. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4, an adjustable carbon fiber bicycle handlebar, comprising a main rod body 1 and an active chamber 14, the active chambers 14 are transversely excavated inside both sides of the main rod body 1, and limiting grooves 2 are respectively arranged between the top and bottom sides of the active chamber 14, and transverse slots 3 are respectively arranged on both sides of the front end of the main rod body 1, and an active block 4 is clamped between the slot 3 and the active chamber 14, and steel balls 5 are embedded inside the top and bottom ends of the active block 4, a connecting block 15 is installed behind the active block 4, and a base 8 is welded on the top of the connecting block 15, an insert rod 19 is welded above the base 8, and a sleeve 16 is movably sleeved on the outer side of the insert rod 19, and a grip rod 6 is welded on the outer side of the sleeve 16, a third bolt 13 is threadedly connected to the side of the active block 4, and a second bolt 12 is threadedly connected to the center of the front end of the active block 4;

[0025] The connecting block 15 can rotate longitudinally behind the movable block 4, and the movable block 4 can move horizontally along the slot 3. The outer side of the steel ball 5 is attached to the inner wall of the slot 3, and the second bolt 12 can lock the rotation angle of the connecting block 15;

[0026] Specifically, Figure 1 and Figure 2 As shown, according to the rider's habits, under the lubrication of the steel ball 5, the movable block 4 is moved left and right along the front slot 3, and after being locked with the third bolt 13, the base 8 fixed by the connecting block 15 is rotated between the upper and lower limit slots 2, thereby moving the sleeve 16 and the grip 6 connected to the base 8, and after being reinforced with the second bolt 12, the direction and angle of the grip 6 are adjusted, whether it is held upward, downward or horizontally.

[0027] Embodiment 2: Tooth blocks 20 are arranged between the top and bottom of the two side surfaces of the insertion rod 19, circular grooves 17 are excavated at the bottom of the inside of the two sides of the sleeve 16, and the meshing wheels 18 are movably connected between the front and rear ends of the circular grooves 17, a screw 21 is threadedly connected between the gripping rod 6 and one end of the insertion rod 19, a frosted ferrule 7 is fixedly arranged on the surface of the gripping rod 6, and the first bolts 11 are threadedly connected on both sides of the bottom of the front end of the sleeve 16, and the meshing wheels 18 and the circular grooves 17 are arranged concentrically, and the meshing wheels 18 are symmetrically clamped on both sides of the insertion rod 19;

[0028] Specifically, Figure 1 and Figure 3 As shown, if the holding height of the handle 6 is not enough, the handle 6 can be grasped to drive the internal sleeve 16 to move vertically along the outer wall of the insertion rod 19. At this time, the meshing wheel 18 in the circular groove 17 also rotates therewith, and when it contacts the tooth blocks 20 on both sides, it plays a role of meshing and pushing, maintaining the stability of the handle 6 and the sleeve 16 when moving and preventing them from getting stuck. Finally, the first bolt 11 is tightened to lock it.

[0029] Embodiment 3: A transverse groove 10 is provided inside the center of the main rod body 1, and a short rod 27 is welded between the two sides of the transverse groove 10, and a sliding sleeve 26 is sleeved on both sides of the outside of the short rod 27, and a hole 25 is provided between the two sides of the inside of the sliding sleeve 26, a partition block 24 is welded at the center of the transverse groove 10, and a spring 23 is fixedly connected between the partition block 24 and one side of the sliding sleeve 26, a collar 9 is welded at the front end of the sliding sleeve 26, and a silicone gasket 22 is glued and connected to one side of the collar 9;

[0030] The spring 23 is spirally wound around the outside of the short rod 27, and the short rod 27 is embedded in the hole 25. The sliding sleeve 26 can slide left and right along the short rod 27, and the collar 9 can move with the sliding sleeve 26;

[0031] Specifically, Figure 1 and Figure 4 As shown, when the combined snap-fitting accessories are sleeved on the center of the main rod body 1, the ring 9 can be pushed open toward both sides along the internal transverse groove 10 in advance, and then the snap-fitting piece can be quickly sleeved on the center of the main rod body 1, and then the ring 9 can be released, and the springs 23 on both sides of the dividing block 24 can be allowed to pull the sliding sleeve 26 along the short rod 27 to reset it, and the silicone gasket 22 on the side of the ring 9 can be used to snap and lock it, so as to prevent the assembly from shaking too much after the snap-fit ​​is completed.

[0032] Working principle: When the utility model is used, firstly, when the center of the main rod body 1 is sleeved with the combined clamping fitting, the collar 9 can be pushed open toward both sides along the internal transverse groove 10 in advance, and then the clamping fitting can be quickly sleeved on the center of the main rod body 1, and then the collar 9 is released, and the springs 23 on both sides of the partition block 24 are allowed to pull and reset the sliding sleeve 26 along the short rod 27, and the silicone gasket 22 on the side of the collar 9 is also used to clamp and lock it, so as to prevent the assembly from shaking too much after the clamping is completed. According to the habit of the rider, under the lubrication of the steel ball 5, the movable block 4 is pushed left and right along the front slot 3, and after being locked with the third bolt 13, the upper and lower two The base 8 fixed by the connecting block 15 is rotated between the limit grooves 2 at the bottom, thereby moving the sleeve 16 and the gripping rod 6 connected to the base 8. After being reinforced with the second bolt 12, the adjustment of the direction and angle of the gripping rod 6 is completed. If the holding height of the gripping rod 6 is not enough, the gripping rod 6 can be grasped to drive the internal sleeve 16 to move vertically along the outer wall of the insertion rod 19. At this time, the meshing wheel 18 in the circular groove 17 also rotates therewith, and when contacting the tooth blocks 20 on both sides, it plays a role of meshing and pushing here, maintaining the stability of the gripping rod 6 and the sleeve 16 when moving without getting stuck. Finally, the first bolt 11 is turned to lock it, so as to fix the height of the gripping rod 6 after adjustment.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An adjustable carbon fiber bicycle handlebar, comprising a main handlebar body (1) and an active chamber (14), characterized in that: Both sides of the main rod body (1) are transversely excavated with movable chambers (14), and limiting grooves (2) are respectively arranged between the top and bottom sides of the movable chamber (14). Both sides of the front end of the main rod body (1) are respectively provided with transverse slots (3), and a movable block (4) is clamped between the slot (3) and the movable chamber (14). The top and bottom ends of the movable block (4) are both inlaid with steel balls (5). A connecting block (15) is installed behind the movable block (4), and a base (8) is welded to the top of the connecting block (15). An insert rod (19) is welded above the base (8), and a sleeve (16) is movably sleeved on the outer side of the insert rod (19), and a grip rod (6) is welded on the outer side of the sleeve (16). A third bolt (13) is threadedly connected to the side of the movable block (4), and a second bolt (12) is threadedly connected to the center of the front end of the movable block (4).

2. The adjustable carbon fiber bicycle handlebar according to claim 1, characterized in that: The connecting block (15) can rotate longitudinally behind the movable block (4), and the movable block (4) can move horizontally along the slot (3).

3. The adjustable carbon fiber bicycle handlebar according to claim 1, characterized in that: The outer side of the steel ball (5) is fitted onto the inner wall of the slot (3), and the second bolt (12) can lock the rotation angle of the connecting block (15).

4. The adjustable carbon fiber bicycle handlebar according to claim 1, characterized in that: Tooth blocks (20) are arranged between the top and bottom of the two side surfaces of the insertion rod (19), circular grooves (17) are excavated at the lower part of the inside of both sides of the sleeve (16), and a meshing wheel (18) is movably connected between the front and rear ends of the circular groove (17), a screw (21) is threadedly connected between the gripping rod (6) and one end of the insertion rod (19), a frosted ferrule (7) is fixedly arranged on the surface of the gripping rod (6), and first bolts (11) are threadedly connected to both sides of the bottom of the front end of the sleeve (16).

5. The adjustable carbon fiber bicycle handlebar according to claim 4, characterized in that: The meshing wheel (18) and the circular groove (17) are arranged in concentric circles, and the meshing wheel (18) is symmetrically clamped on both sides of the insertion rod (19).

6. The adjustable carbon fiber bicycle handlebar according to claim 1, characterized in that: A transverse groove (10) is provided inside the center of the main rod body (1), and a short rod (27) is welded between the two sides of the transverse groove (10), the two sides of the outside of the short rod (27) are sleeved with a sliding sleeve (26), and a hole (25) is provided between the two sides inside the sliding sleeve (26), a partition block (24) is welded at the center of the transverse groove (10), and a spring (23) is fixedly connected between the partition block (24) and one side of the sliding sleeve (26), a collar (9) is welded at the front end of the sliding sleeve (26), and a silicone gasket (22) is glued and connected to one side of the collar (9).

7. The adjustable carbon fiber bicycle handlebar according to claim 6, characterized in that: The spring (23) is spirally wound around the outside of the short rod (27), and the short rod (27) is embedded in the hole (25).

8. The adjustable carbon fiber bicycle handlebar according to claim 6, characterized in that: The sliding sleeve (26) can slide left and right along the short rod (27), and the collar (9) can move together with the sliding sleeve (26).

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