An adjustable angle handlebar for a bicycle

Abstract

The utility model belongs to bicycle handlebar technical field, concretely is a kind of adjustable angle bicycle handlebar, including fixed block;The fixed block bottom is rigidly connected with vertical tube;Fixed block side wall is rigidly connected with stand;The stand top is rigidly connected with a pair of vertical plate;The vertical plate is rotatably connected with the shaft;The middle part of the shaft is rigidly connected with worm wheel;The stand top is rigidly connected with a pair of support ring;A pair of the support ring is rotatably connected with worm;The fixed rod is rigidly connected on the shaft;The fixed rod both ends are equipped with elbow handle;Sliding assembly is equipped on the elbow handle;Through the above structure, set worm wheel, shaft, worm, the angle of fixed rod and elbow handle can be adjusted, to adapt to different users to improve the overall applicability, worm and the rotation cooperation of shaft can improve the convenience when the angle of fixed rod and elbow handle is adjusted, to reduce the existing adjustment mode, need to disassemble more screw and lead to cumbersome situation.

Description

Technical Field

[0001] This utility model belongs to the field of bicycle handlebar technology, specifically an adjustable bicycle handlebar. Background Technology

[0002] A bicycle, also known as a pedal bike or bicycle, is a green and environmentally friendly mode of transportation that requires no fuel or electricity and relies entirely on the rider's physical strength. The handlebars are an important part of a bicycle.

[0003] Bicycle handlebars are the core component for controlling direction and transmitting control commands while riding. Common handlebar types include straight handlebars, drop handlebars, and butterfly handlebars. Different types of handlebars have different characteristics and functions. Through long-term use and observation, it has been found that existing bicycle handlebars need to be adjusted according to the rider's body condition to improve riding comfort and optimize handling performance. However, when adjusting the angle of existing bicycle handlebars, since the handlebars are usually fixed to the frame with screws, it is necessary to remove and install a lot of screws, which makes the process cumbersome, time-consuming and laborious.

[0004] Therefore, this utility model provides an adjustable angle handlebar for bicycles. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the problems mentioned in the background art, an adjustable angle handlebar for bicycles is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An adjustable bicycle handlebar, comprising a fixed block; a vertical tube fixedly connected to the bottom of the fixed block; a column fixedly connected to the side wall of the fixed block; a pair of upright plates fixedly connected to the top of the column; a rotating shaft rotatably connected to the upright plates; a worm gear fixedly connected to the middle of the rotating shaft; a pair of support rings fixedly connected to the top of the column; a worm rotatably connected to the pair of support rings; a fixed rod fixedly connected to the rotating shaft; handlebars mounted at both ends of the fixed rod; a sliding component on the handlebars; a fixed component on the worm; and an anti-slip component mounted at the end of the handlebars. Through the above structure, with the worm gear, rotating shaft, and worm, the angle between the fixed rod and the handlebars can be easily adjusted to accommodate different users and improve overall applicability. Simultaneously, the rotational cooperation between the worm and the rotating shaft improves the convenience of adjusting the angle between the fixed rod and the handlebars, reducing the cumbersome process caused by disassembling numerous screws in existing adjustment methods.

[0007] Preferably, the sliding assembly includes a sleeve; the sleeve is installed at the end of the handlebar; the sleeve is slidably connected to a fixed rod; a spring pin is installed at the end of the sleeve; and multiple positioning holes are provided on the fixed rod. With the above structure, the sleeve, spring pin, and positioning holes allow for adjustment of the distance between the two handlebars to accommodate different users and improve usability during use.

[0008] Preferably, the anti-slip component includes a handlebar sleeve; the handlebar sleeve is fitted onto the bend handlebar; a retaining ring is fixedly connected inside the bend handlebar; a first knob is threaded onto the retaining ring; and a through hole is provided at the end of the handlebar sleeve. Through the above structure, the threaded engagement between the retaining ring and the first knob can improve the stability of the handlebar sleeve's position on the bend handlebar by pressing the handlebar sleeve against the end of the bend handlebar, thereby reducing the possibility of the handlebar sleeve slipping off the bend handlebar or rotating on its own.

[0009] Preferably, the fixing component includes a second knob; the second knob is threaded to the end of the worm; a rubber washer is placed on the worm; with the above structure, the second knob and the rubber washer can fix the worm by means of the thread structure and the friction between the rubber washer, so as to reduce the worm from rotating on its own.

[0010] Preferably, a silicone sleeve is installed on the worm gear; the silicone sleeve is provided with anti-slip grooves; through the above structure, the silicone sleeve and anti-slip grooves can increase the friction between the user's hand and the worm gear, thereby improving the stability when rotating the worm gear.

[0011] Preferably, a protrusion is fixed to the end of the worm gear; a cross groove is formed on the protrusion; with the above structure, the protrusion and the cross groove can facilitate the use of a Phillips screwdriver to assist in rotating the worm gear, thereby improving the convenience of rotating the worm gear by using tools.

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

[0013] 1. The adjustable handlebar of the bicycle described in this utility model, by setting a worm gear, a pivot, and a worm, facilitates the adjustment of the angle between the fixed rod and the drop handlebar, so as to adapt to different users and improve the overall applicability. At the same time, the rotational cooperation between the worm and the pivot can improve the convenience of adjusting the angle between the fixed rod and the drop handlebar, thereby reducing the cumbersome process caused by the need to disassemble a lot of screws in the existing adjustment method.

[0014] 2. The adjustable handlebar of the bicycle described in this utility model, by setting a sleeve, spring pin and positioning hole, can adjust the distance between the two sides of the handlebar to adapt to different users and improve the applicability during use. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

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

[0017] Figure 2 This is a schematic diagram of the mating structure of the worm gear and worm in this utility model;

[0018] Figure 3 This is a schematic diagram of the cooperation structure between the column and the worm gear in this utility model;

[0019] Figure 4 This is a schematic diagram of the bend handle in this utility model;

[0020] Figure 5 This is a schematic diagram of the cooperation structure between the first knob and the handle in this utility model.

[0021] Legend:

[0022] 1. Fixing block; 11. Vertical tube; 12. Column; 13. Upright plate; 14. Worm gear; 15. Shaft; 16. Worm; 17. Fixing rod; 18. Bent handle; 19. Support ring; 2. Sleeve; 21. Spring pin; 22. Positioning hole; 3. Handle grip; 31. Fixing ring; 32. First knob; 33. Through hole; 4. Second knob; 41. Rubber washer; 5. Silicone sleeve; 6. Protrusion; 61. Cross groove; 7. Hook. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5As shown in the embodiment of this utility model, an adjustable handlebar for bicycles includes a fixing block 1; characterized in that: a vertical tube 11 is fixedly connected to the bottom of the fixing block 1; a column 12 is fixedly connected to the side wall of the fixing block 1; a pair of upright plates 13 are fixedly connected to the top of the column 12; a rotating shaft 15 is rotatably connected to the upright plate 13; a worm gear 14 is fixedly connected to the middle of the rotating shaft 15; a pair of support rings 19 are fixedly connected to the top of the column 12; a worm gear 16 is rotatably connected to the pair of support rings 19; a fixing rod 17 is fixedly connected to the rotating shaft 15; handlebars 18 are installed at both ends of the fixing rod 17; a sliding component is provided on the handlebars 18; a fixing component is provided on the worm gear 16; and an anti-slip component is installed at the end of the handlebars 18; during operation, the vertical tube 11 is inserted into the mounting tube of the frame and fasteners are used to connect the vertical tube 11 to the frame; when it is necessary to adjust the handlebars 18... When adjusting the angle, first remove the fixing component from the worm 16 to release the worm 16 from its fixation. Rotating the worm 16 will drive the worm wheel 14 and the rotating shaft 15 to rotate. At this time, the rotating shaft 15 will drive the fixing rod 17 and the bend handle 18 to rotate. When the worm 16 rotates forward or backward, it will cause the fixing rod 17 and the bend handle 18 to rotate forward or backward. After rotating to a suitable angle for the user, use the fixing component to fix the worm 16. Through the above structure, with the worm wheel 14, rotating shaft 15, and worm 16, the angle of the fixing rod 17 and the bend handle 18 can be easily adjusted to adapt to different users and improve overall applicability. At the same time, the rotation of the worm 16 and the rotating shaft 15 can improve the convenience of adjusting the angle of the fixing rod 17 and the bend handle 18, reducing the cumbersome process caused by the need to remove many screws in the existing adjustment method.

[0026] like Figure 4 As shown, the sliding assembly includes a sleeve 2; the sleeve 2 is installed at the end of the handle 18; the sleeve 2 is slidably connected to the fixed rod 17; a spring pin 21 is installed at the end of the sleeve 2; the fixed rod 17 has multiple positioning holes 22; during operation, the spring pin 21 is pulled upward to disengage from the positioning holes 22, and then the sleeve 2 can slide on the fixed rod 17. At this time, the distance between the two handles 18 can be adjusted to make the distance between the two handles 18 larger or smaller. After the position is adjusted, the spring pin 21 is released to allow it to spring back and insert into the adjusted positioning hole 22, which can fix the position of the sleeve 2 and the handle 18. Through the above structure, the sleeve 2, spring pin 21, and positioning holes 22 are provided, and the distance between the two handles 18 can be adjusted to adapt to different users and improve the applicability during use.

[0027] like Figure 5As shown, the anti-slip component includes a handlebar sleeve 3; the handlebar sleeve 3 is fitted onto the bend handle 18; a retaining ring 31 is fixedly connected inside the bend handle 18; a first knob 32 is threaded onto the retaining ring 31; a through hole 33 is provided at the end of the handlebar sleeve 3; during operation, the handlebar sleeve 3 is inserted onto the bend handle 18, then the first knob 32 is passed through the through hole 33 and connected to the retaining ring 31, and the first knob 32 is rotated to press the side of the handlebar sleeve 3 against the end of the bend handle 18. Through the above structure, the threaded engagement between the retaining ring 31 and the first knob 32 can improve the stability of the handlebar sleeve 3 on the bend handle 18 by pressing the handlebar sleeve 3 against the end of the bend handle 18, and reduce the possibility of the handlebar sleeve 3 slipping off the bend handle 18 or rotating on its own.

[0028] like Figure 3 As shown, the fixing assembly includes a second knob 4; the second knob 4 is threadedly connected to the end of the worm 16; a rubber washer 41 is placed on the worm 16; during operation, when fixing the worm 16, the rubber washer 41 is first put on the worm 16 and made to contact the side of the support ring 19, then the second knob 4 is threadedly connected to the end of the worm 16, and the second knob 4 is made to squeeze the rubber washer 41 into tight contact with the support ring 19, at which time the threads of the second knob 4 and the worm 16 are... The structure, along with the friction between the rubber washer 41 and the support ring 19 and the second knob 4, can fix the worm 16. When it is necessary to rotate the worm 16, the second knob 4 can be reversed to disengage from the worm 16, and then the rubber washer 41 can be removed from the worm 16 to release the fixation of the worm 16. Through the above structure, the second knob 4 and the rubber washer 41 are set, and the worm 16 can be fixed by the thread structure and the friction between the rubber washer 41 to reduce the occurrence of self-rotation of the worm 16.

[0029] like Figure 3 As shown, a silicone sleeve 5 is installed on the worm gear 16; the silicone sleeve 5 is provided with an anti-slip groove; during operation, when the worm gear 16 is rotated, the user's hand will come into contact with the silicone sleeve 5 on the worm gear 16. Through the above structure, the silicone sleeve 5 and the anti-slip groove can improve the friction between the user's hand and the worm gear 16, thereby improving the stability when rotating the worm gear 16.

[0030] like Figure 3 As shown, a protrusion 6 is fixed to the end of the worm gear 16; a cross groove 61 is provided on the protrusion 6; during operation, the user can insert a Phillips screwdriver into the cross groove 61, and rotate the screwdriver to rotate the protrusion 6 and the worm gear 16. Through the above structure, the protrusion 6 and the cross groove 61 are provided to facilitate the use of a Phillips screwdriver to assist in rotating the worm gear 16, thereby improving the convenience of rotating the worm gear 16 by using tools.

[0031] like Figure 1As shown, a hook 7 is fixedly connected to the bottom of the sleeve 2; during operation, the user can hang a convenience bag or an object with a hanging rope on the hook 7. Through the above structure, the hook 7 can be conveniently placed to place convenience bags or items that can be hung, thereby improving the functionality of the overall structure.

[0032] Working principle: Insert the vertical tube 11 into the mounting tube of the frame and connect the vertical tube 11 to the frame using fasteners. When the angle of the handlebar 18 needs to be adjusted, first remove the fixing component from the worm gear 16 to release the worm gear 16 from its fixation. By rotating the worm gear 16, the worm wheel 14 and the shaft 15 will rotate. At this time, the shaft 15 will drive the fixing rod 17 and the handlebar 18 to rotate. When the worm gear 16 rotates forward or backward, it will cause the fixing rod 17 and the handlebar 18 to rotate forward or backward. When rotated to a suitable angle for the user... After adjusting the position, use the fixing assembly to secure the worm gear 16. Pull the spring pin 21 upwards to disengage it from the positioning hole 22, allowing the sleeve 2 to slide on the fixing rod 17. At this time, the distance between the two bends 18 can be adjusted to increase or decrease the distance between them. After adjusting the position, release the spring pin 21 to allow it to spring back and insert into the adjusted positioning hole 22, thus fixing the position of the sleeve 2 and the bend 18. Insert the handle sleeve 3 onto the bend 18, and then pass the first knob 32 through the through hole 33 and connect it to the fixing assembly. The rings 31 are connected together, and the first knob 32 is rotated to press the side of the sleeve 3 against the end of the bend handle 18. When fixing the worm 16, the rubber washer 41 is first put on the worm 16 and made to contact the side of the support ring 19. Then, the second knob 4 is connected to the end of the worm 16 by threads, and the second knob 4 is made to press the rubber washer 41 into close contact with the support ring 19. At this time, the threaded structure of the second knob 4 and the worm 16, as well as the rubber washer 41 and the support ring 19 and the second knob, are in close contact. The friction between 4 can fix the worm gear 16. When it is necessary to rotate the worm gear 16, the second knob 4 can be reversed to disengage from the worm gear 16. Then the rubber washer 41 can be removed from the worm gear 16 to release the fixation of the worm gear 16. When rotating the worm gear 16, the user's hand will come into contact with the silicone sleeve 5 on the worm gear 16. The user can use a Phillips screwdriver to insert into the Phillips groove 61 and rotate the screwdriver to rotate the protrusion 6 and the worm gear 16. The user can hang convenience bags or items with hanging ropes on the hook 7.

[0033] 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 bicycle adjustable angle handlebar comprising a fixing block (1); characterized in that: The bottom of the fixing block (1) is fixedly connected to a vertical pipe (11); the side wall of the fixing block (1) is fixedly connected to a column (12); the top of the column (12) is fixedly connected to a pair of upright plates (13); a rotating shaft (15) is rotatably connected to the upright plate (13); a worm gear (14) is fixedly connected to the middle of the rotating shaft (15); a pair of support rings (19) are fixedly connected to the top of the column (12); a worm gear (16) is rotatably connected to the pair of support rings (19); a fixing rod (17) is fixedly connected to the rotating shaft (15); a bent handle (18) is installed at both ends of the fixing rod (17); a sliding component is provided on the bent handle (18); a fixing component is provided on the worm gear (16); and an anti-slip component is installed at the end of the bent handle (18).

2. A bicycle angle adjustable handlebar according to claim 1, characterized in that: The sliding assembly includes a sleeve (2); the sleeve (2) is installed at the end of the bend handle (18); the sleeve (2) is slidably connected to the fixed rod (17); a spring pin (21) is installed at the end of the sleeve (2); and multiple positioning holes (22) are provided on the fixed rod (17).

3. An angle adjustable bicycle handlebar according to claim 1, characterized in that: The anti-slip component includes a handlebar sleeve (3); the handlebar sleeve (3) is fitted onto the bend handle (18); a retaining ring (31) is fixed inside the bend handle (18); a first knob (32) is threaded onto the retaining ring (31); and a through hole (33) is provided at the end of the handlebar sleeve (3).

4. A bicycle angle adjustable handlebar according to claim 1, characterized in that: The fixing component includes a second knob (4); the second knob (4) is threaded to the end of the worm (16); a rubber washer (41) is placed on the worm (16).

5. An angle adjustable bicycle handlebar according to claim 1, characterized in that: A silicone sleeve (5) is installed on the worm gear (16); the silicone sleeve (5) is provided with anti-slip grooves.

6. An angle adjustable bicycle handlebar according to claim 1, characterized in that: The end of the worm (16) is fixed with a protrusion (6); a cross groove (61) is provided on the protrusion (6).

7. An angle adjustable bicycle handlebar according to claim 2, characterized in that: The bottom of the sleeve (2) is fixed with a hook (7).

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