Bicycle handlebar

Abstract

The utility model provides a bicycle handlebar which comprises a stem assembly, handlebar bodies, a height adjusting assembly and a front fork tube connecting piece, the handlebar bodies are installed at the two ends of the stem assembly respectively, and the bottom of the stem assembly is connected to the front fork tube connecting piece through the height adjusting assembly. The handlebar assembly, the height adjusting assembly and the front fork pipe connecting piece are all connected with a bicycle front fork pipe. The utility model has the beneficial effects that the handlebar stem and the handlebar can be separately processed, and then the processed handlebar can be matched with the handlebar stem workpiece through threads for subsequent flattening forming and handlebar correction, so that the processing efficiency is improved, a rider can conveniently hold the handlebar stem to control the direction, and the riding comfort and stability are improved.

Description

Technical Field

[0001] The utility model belongs to the field of bicycles, in particular to a bicycle handlebar. Background Art

[0002] The handlebar is a part of a bicycle, located in front of the frame, mainly for the rider to hold to control the direction. The design and layout of the handlebar will affect the comfort and stability of riding. At present, the bicycle handlebar is usually processed and welded together with the stem and the handlebar during production and processing, which has the disadvantage of slow welding speed and is not conducive to the subsequent correction of the handlebar. Utility Model Content

[0003] In view of this, the utility model aims to provide a bicycle handlebar to solve at least one problem existing in the above-mentioned prior art.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A bicycle handlebar comprises a stem assembly, a rider handlebar, a height adjustment assembly and a front fork tube connector. A rider handlebar is installed at each end of the stem assembly. The bottom of the stem assembly is connected to the front fork tube connector via the height adjustment assembly. The stem assembly, the height adjustment assembly and the front fork tube connector are all connected to the front fork tube of the bicycle.

[0006] Furthermore, both ends of the stem assembly are threadedly connected to the handlebars.

[0007] Furthermore, the stem assembly includes a stem body, a stem cover, an instrument mounting seat and a wiring tube. The stem body is a T-shaped structure. Both ends of the stem body are respectively threadedly connected to a handlebar. A groove is opened on the top of the stem body, and the stem cover is installed above the groove. The instrument mounting seat is arranged in the groove. The bottom of the other end of the stem body is connected to the height adjustment assembly through the wiring tube, and a clearance groove is opened on the other end of the stem body, and the clearance groove is used to install the front fork tube of the bicycle.

[0008] Furthermore, the clearance groove is an open-loop structure, and a plurality of mounting holes are symmetrically provided on both sides of the opening of the clearance groove.

[0009] Furthermore, two U-shaped wiring grooves are provided on one side of the wiring tube.

[0010] Furthermore, the handlebar includes an integrally formed bend handle and a cross tube, one end of the bend handle is provided with a cross tube, the other end of the cross tube is provided with an internal thread, both ends of the stem body are provided with external threads, and the cross tube is connected to both ends of the stem body through the cooperation of the internal thread and the external thread.

[0011] Furthermore, the height adjustment assembly includes a plurality of height adjustment blocks, and the plurality of height adjustment blocks are arranged in sequence from top to bottom.

[0012] Furthermore, the number of the height adjustment blocks is at least two.

[0013] Furthermore, at least two height adjustment blocks have different thicknesses.

[0014] Furthermore, the front fork tube connector includes a frame tube and two connecting sleeves, the frame tube is a hollow cylindrical structure, one end of the frame tube is sleeved with the front fork tube of the bicycle through a connecting sleeve, and the other end of the frame tube is connected to the height adjustment block through a connecting sleeve.

[0015] Compared with the prior art, the bicycle handlebar described in the utility model has the following advantages:

[0016] The bicycle handlebar described in the utility model has a stem and a rider's handlebar that can be processed separately, and then the processed rider's handlebar can be matched with the stem workpiece by threads for subsequent flattening and handlebar correction, thereby improving processing efficiency, making it convenient for the rider to hold the handlebar to control the direction, and improving riding comfort and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the overall structure of the embodiment of the utility model;

[0020] Figure 3 It is a bottom view schematic diagram of the overall structure of the embodiment of the utility model;

[0021] Figure 4 It is a partial top view schematic diagram of the overall structure described in an embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 1. Stem assembly; 11. Stem body; 111. Clearance groove; 112. Mounting hole; 12. Stem cover; 13. Instrument mounting seat; 14. Cable routing tube; 141. U-shaped cable routing groove; 2. Handlebar; 21. Bend handlebar; 22. Cross tube; 3. Height adjustment assembly; 31. Height adjustment block; 4. Front fork tube connector; 41. Frame tube; 42. Connecting sleeve. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0028] like Figures 1 to 4 As shown, a bicycle handlebar comprises a stem assembly 1, a rider handlebar 2, a height adjustment assembly 3 and a front fork tube connector 4, wherein a rider handlebar 2 is installed at each end of the stem assembly 1, and the bottom of the stem assembly 1 is connected to the front fork tube connector 4 through the height adjustment assembly 3, and the stem assembly 1, the height adjustment assembly 3 and the front fork tube connector 4 are all connected to the front fork tube of the bicycle.

[0029] The utility model has a stem assembly 1 and a handlebar 2 which can be processed separately, and then the processed handlebar 2 can be threadedly matched with the stem assembly 1 workpiece for subsequent flattening and handlebar correction, thereby improving processing efficiency, making it easier for the rider to hold the handlebar to control the direction, and improving riding comfort and stability.

[0030] In a preferred embodiment of the present invention, both ends of the stem assembly 1 are threadedly connected to the handlebars 2, which is convenient for subsequent processing and installation.

[0031] In a preferred embodiment of the utility model, the stem assembly 1 includes a stem body 11, a stem cover 12, an instrument mounting seat 13 and a wiring tube 14. The stem body 11 is a T-shaped structure, and the two ends of the stem body 11 are respectively threadedly connected to a handlebar 2. A groove is provided on the top of the stem body 11, and the stem cover 12 is installed above the groove. The instrument mounting seat 13 is arranged in the groove. The bottom of the other end of the stem body 11 is connected to the height adjustment assembly 3 through the wiring tube 14, and the other end of the stem body 11 is provided with a clearance groove 111, and the clearance groove 111 is used to install the front fork tube of the bicycle. The instrument mounting seat 13 is convenient for installing the instrument panel of the bicycle, and the clearance groove 111 can also be provided with a lamp switch button installation position. When lighting is needed, the bicycle headlight is turned on by the switch button.

[0032] In a preferred embodiment of the utility model, the clearance groove 111 is an open-loop structure, and a plurality of mounting holes 112 are symmetrically opened on both sides of the opening of the clearance groove 111. In actual use, after the front fork tube of the bicycle is fixed in the clearance groove 111, bolts are passed through the mounting holes 112 to further fix the front fork tube of the bicycle.

[0033] In a preferred embodiment of the present invention, two U-shaped wiring grooves 141 are provided on one side of the wiring tube 14, and the U-shaped wiring grooves 141 are convenient for wiring the bicycle control line.

[0034] In a preferred embodiment of the present invention, the handlebar 2 includes an integrally formed curved handlebar 21 and a transverse tube 22, one end of the curved handlebar 21 is provided with the transverse tube 22, the other end of the transverse tube 22 is provided with an internal thread, both ends of the stem body 11 are provided with external threads, and the transverse tube 22 is connected to both ends of the stem body 11 through the cooperation of the internal thread and the external thread. The threaded connection is convenient for machining.

[0035] In a preferred embodiment of the utility model, the height adjustment assembly 3 has a plurality of height adjustment blocks 31, and the plurality of height adjustment blocks 31 are arranged sequentially from top to bottom, so that the height adjustment blocks 31 are suitable for riders of different heights, thereby further improving the comfort of the riders. In actual use, the thickness of the height adjustment block 31 can be different, and the rider can select any height adjustment block 31 of any thickness according to actual conditions, or use multiple height adjustment blocks 31 together.

[0036] In a preferred embodiment of the utility model, the front fork tube connector 4 includes a frame tube 41 and two connecting sleeves 42. The frame tube 41 is a hollow cylindrical structure. One end of the frame tube 41 is sleeved with the front fork tube of the bicycle through a connecting sleeve 42, and the other end of the frame tube 41 is connected to the height adjustment block 31 through a connecting sleeve 42. In actual use, a concave block is provided inside the connecting sleeve 42 where the other end of the frame tube 41 is connected to the height adjustment block 31, and a convex block is provided on the height adjustment block 31. The height adjustment block 31 is connected to the frame tube 41 through the coordinated use of the convex block and the concave block.

[0037] A bicycle handlebar installation process:

[0038] During processing, the staff connects the processed handlebar 2 with the stem assembly 1 workpiece by threaded fitting, and then performs subsequent flattening and handlebar correction.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bicycle handlebar, characterized in that: The bicycle comprises a stem assembly (1), a handlebar (2), a height adjustment assembly (3) and a front fork tube connector (4); a handlebar (2) is installed at each end of the stem assembly (1); the bottom of the stem assembly (1) is connected to the front fork tube connector (4) via the height adjustment assembly (3); and the stem assembly (1), the height adjustment assembly (3) and the front fork tube connector (4) are all connected to the front fork tube of the bicycle.

2. A bicycle handlebar according to claim 1, characterized in that: Both ends of the stem assembly (1) are threadedly connected to the handlebars (2).

3. A bicycle handlebar according to claim 1, characterized in that: The stem assembly (1) comprises a stem body (11), a stem cover (12), an instrument mounting seat (13) and a wiring tube (14); the stem body (11) is a T-shaped structure; two ends of the stem body (11) are respectively threadedly connected to a handlebar (2); a groove is provided above the stem body (11); the stem cover (12) is installed above the groove; the instrument mounting seat (13) is arranged in the groove; the bottom of the other end of the stem body (11) is connected to the height adjustment assembly (3) through the wiring tube (14); and a clearance groove (111) is provided at the other end of the stem body (11); the clearance groove (111) is used to install a front fork tube of a bicycle.

4. A bicycle handlebar according to claim 3, characterized in that: The clearance groove (111) is an open-loop structure, and a plurality of mounting holes (112) are symmetrically provided on both sides of the opening of the clearance groove (111).

5. A bicycle handlebar according to claim 3, characterized in that: Two U-shaped wiring grooves (141) are provided on one side of the wiring tube (14).

6. A bicycle handlebar according to claim 3, characterized in that: The handlebar (2) comprises an integrally formed curved handlebar (21) and a transverse tube (22); one end of the curved handlebar (21) is provided with the transverse tube (22); the other end of the transverse tube (22) is provided with an internal thread; both ends of the stem body (11) are provided with external threads; the transverse tube (22) is connected to both ends of the stem body (11) through the cooperation of the internal thread and the external thread.

7. A bicycle handlebar according to claim 1, characterized in that: The height adjustment component (3) comprises a plurality of height adjustment blocks (31), and the plurality of height adjustment blocks (31) are arranged in sequence from top to bottom.

8. A bicycle handlebar according to claim 7, characterized in that: The number of the height adjustment blocks (31) is at least two.

9. A bicycle handlebar according to claim 7, characterized in that: At least two height adjustment blocks (31) have different thicknesses.

10. A bicycle handlebar according to claim 7, characterized in that: The front fork tube connector (4) comprises a frame tube (41) and two connecting sleeves (42); the frame tube (41) is a hollow cylindrical structure; one end of the frame tube (41) is sleeved with the front fork tube of the bicycle via a connecting sleeve (42); and the other end of the frame tube (41) is connected to a height adjustment block (31) via a connecting sleeve (42).

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