Bicycle assist handlebar mounting base
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HL
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-03
AI Technical Summary
Existing bicycle handlebar support mounts are cumbersome to assemble and not securely attached, making it difficult to install quickly and improve stability.
Design a bicycle auxiliary handlebar mounting base, which adopts a C-shaped ring-shaped assembly groove and cover structure, and is fixed to the stem and auxiliary handlebar using fasteners. It also achieves quick installation and enhances the joint firmness through a snap-fit engagement component.
It enables quick installation and stable connection of bicycle auxiliary handlebars, improves the joint strength and stability of components, and enhances user comfort and economic efficiency.
Smart Images

Figure CN224448041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mounting base for a bicycle auxiliary handlebar, and more particularly to a mounting base that allows for the easy addition of an auxiliary handlebar to a traditional bicycle handlebar, primarily applicable to the field of bicycle technology. Background Technology
[0002] Bicycles are a widely used mode of transportation. They are powered by human pedaling and do not require electricity or gasoline, making them highly environmentally friendly and ideal for use as a general means of transportation or a recreational activity.
[0003] Bicycles typically feature flat handlebars, which are essentially horizontal bars. When a rider grips a flat handlebar, their hands must conform to the angle of the handlebar for an effective grip, meaning the rider must use a palm-down, overhand grip. However, with an overhand grip, the rider's wrists need to rotate at a greater angle compared to a straight grip, resulting in continuous stretching of the muscles and ligaments on the outer side of the wrist. During riding, the wrists not only need to control the handlebars but also share the body's weight; if the riding time is long, the rider's hands and wrists are prone to fatigue and soreness. In other words, the rider's non-ergonomic grip on the handlebars results in poor comfort.
[0004] To address these issues, the industry has designed an auxiliary handlebar mounted on the handlebars for riders to use, allowing them to change the rider's grip angle. Alternatively, when bicycles are used for racing, auxiliary handlebars are often added to the handlebars or stem. However, auxiliary handlebars typically require two mounting brackets located below them to integrate with the traditional bicycle handlebars. Furthermore, each mounting bracket must be arranged in two halves, with their opposite sides forming a semi-circular shape, to achieve a locking mechanism between the auxiliary handlebar and the front sides of the cylindrical handlebar. This cumbersome assembly process necessitates further improvements. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a mounting base for bicycle auxiliary handlebars, which not only facilitates the assembly of handlebars and auxiliary handlebars, but also allows for the quick installation and connection of accessories to the seat tube, and greatly improves the firmness and stability of the accessories installed on the seat tube, thus overcoming the shortcomings of the prior art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a fixing seat for a bicycle auxiliary handlebar, one end of which has a first set of C-shaped grooves for clamping and fixing a handlebar to one end of a stem; the other end of which has a second set of C-shaped grooves and a cover for closing the second set of grooves, the second set of grooves and the cover are provided on the outside of an auxiliary handlebar, and at the point where the second set of grooves and the cover overlap with the other side of the auxiliary handlebar, they can be fixed to the outside of the auxiliary handlebar by a plurality of fasteners.
[0007] Preferably, the second set of grooves and the cover have a locking engagement assembly.
[0008] Preferably, the engagement assembly is configured as a protrusion and an opening that engage with each other, the protrusion being located on the second set of grooves and the opening being located on the cover.
[0009] Preferably, the engagement assembly is configured as a protrusion and an opening that engage with each other, the protrusion being located on the cover and the opening being located in the second set of grooves.
[0010] Preferably, a joint is provided at the upper part between the first set of grooves and the second set of grooves. The joint has at least one recessed portion that is recessed into the upper surface, and the recessed portion can be used to connect an accessory.
[0011] Preferably, the plurality of locking fasteners are bolts.
[0012] Preferably, the cap is C-shaped on one side that closes the second set of grooves.
[0013] Preferably, one end of the riser is provided with a C-shaped annular clamping groove corresponding to the first set of connecting grooves.
[0014] The beneficial effects of this utility model are as follows: through the aforementioned technical means, the fixed base of this invention not only facilitates the assembly of handlebars and auxiliary handlebars, but also allows for the quick installation and connection of accessories to the riser, greatly improving the firmness and stability of the accessories installed on the riser, significantly enhancing its practicality, effectively increasing its added value, and improving its economic benefits.
[0015] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the fixed base used in this creation.
[0017] Figure 2 This is a three-dimensional diagram of the structure in this work, showing the fixed base installed on the riser.
[0018] Figure 3This is a three-dimensional exploded view of the fixed base structure in this work.
[0019] Figure 4 This is a three-dimensional structural diagram of the fixed base with handles and auxiliary handles in this creation.
[0020] Figure 5 This is a schematic diagram of the structure of the auxiliary handle for adjusting the angle in this creation.
[0021] Figure 6 This is a three-dimensional structural view of another embodiment of the fixed base in this work. Detailed Implementation
[0022] like Figure 1 The image shown is a three-dimensional structural diagram of the mounting base used in this creation, and as shown... Figure 2 The diagram shows a three-dimensional view of the mounting base installed on the riser in this invention. One end of the mounting base 1 has a first set of C-shaped annular grooves 11, and one end of the riser 2 has a C-shaped annular clamping groove 21 corresponding to the first set of grooves 11 of the mounting base 1. The first set of grooves 11 and the clamping groove 21 are aligned to form a first accommodating space 12. The first accommodating space 12 is used to install a handlebar 3, and the other end of the riser 2 can be used to connect the bicycle's tie rod 4.
[0023] The key feature of this invention is that the other end of the mounting base 1 has a second set of C-shaped annular grooves 13, and a cover 14 for sealing the second set of grooves 13. Please also refer to the following: Figure 3 and Figure 4 As shown, a plurality of locking fasteners 15 can lock the cover 14 to the C-shaped ring of the second set of grooves 13. The side of the cover 14 that is closed relative to the second set of grooves 13 is also C-shaped. After the second set of grooves 13 and the cover 14 are aligned, a second receiving space 16 is formed. The second receiving space 16 is used to install an auxiliary handle 5. The plurality of locking fasteners 15 can be bolts.
[0024] With the above-described structure, when the middle section of the bicycle handlebar 3 is fitted into the front clamping groove 21 of the bicycle stem 2, and a plurality of locking fasteners 15 are used to connect the first set of grooves 11 of the fixing seat 1 to the front clamping groove 21 of the stem 2, a second set of grooves 13 for fixing the auxiliary handlebar 5 is simultaneously provided at the locking and positioning point between the handlebar 3 and the stem 2. The second set of grooves 13 and the cap 14 are attached to the outside of the auxiliary handlebar 5, and at the point where the second set of grooves 13 and the cap 14 overlap with the periphery of the auxiliary handlebar 5 on the other side, they can be fixed to the outside of the auxiliary handlebar 5 by a plurality of locking fasteners 15, thus achieving the addition of an auxiliary handlebar to the bicycle handlebar. Furthermore, since the second set of grooves 13 and the cap 14 have the same curvature as the outer diameter of the auxiliary handlebar 5, the tilt angle of the auxiliary handlebar 5 can be adjusted by loosening the plurality of locking fasteners 15, allowing for appropriate up and down angle adjustments (e.g., ...). Figure 5 As shown), the auxiliary handle 5 can thus be adjusted to the user's desired angle.
[0025] Furthermore, the second set of grooves 13 and the cover 14 have a mutually engaging engagement component. In the embodiment shown in the figure, the engagement component consists of a protrusion 131 and an opening 141 that engage with each other. The protrusion 131 is located on the second set of grooves 13, while the opening 141 is located on the cover 14. Alternatively, the protrusion 131 is located on the cover 14, while the opening is located on the second set of grooves 13. By utilizing the mutually engaging action of the protrusion 131 and the opening 141, the second set of grooves 13 and the cover 14 can be easily and quickly assembled.
[0026] In addition, a joint 17 is provided on the upper part between the first set of grooves 11 and the second set of grooves 13. The joint 17 has at least one recess 171 recessed into the upper surface. The recess 171 can be used to connect an accessory. In addition to facilitating the assembly of handlebars and auxiliary handlebars, the mounting base of this invention can also quickly install and connect accessories to the riser, and greatly improve the firmness and stability of the accessory installation on the riser.
[0027] like Figure 6 The diagram shown is a three-dimensional view of another embodiment of the mounting base in this invention. The other end of the mounting base 1 also has a second set of grooves 13 in the shape of a C-ring and a cover 14 for closing the second set of grooves 13. There are also two locking fasteners 15 located on the upper and lower sides of the mounting base 1, which can lock the cover 14 to the C-ring of the second set of grooves 13 to fix it to the outside of the auxiliary handlebar 5, thus achieving the effect of quickly adding an auxiliary handlebar to the bicycle handlebar.
Claims
1. A mounting base for a bicycle auxiliary handlebar, wherein one end of the mounting base has a first set of C-shaped annular grooves for clamping and fixing a handlebar to one end of a stem; characterized in that: The other end of the mounting base has a second set of C-shaped grooves and a cover for closing the second set of grooves. The second set of grooves and the cover are attached to the outside of an auxiliary handle. At the point where the second set of grooves and the cover overlap with the other side of the auxiliary handle, they can be fixed to the outside of the auxiliary handle by a plurality of fasteners.
2. The fixing base of the bicycle auxiliary handle according to claim 1, wherein: The second set of grooves and the cover have interlocking engagement components.
3. The mounting base for the bicycle auxiliary handlebar as described in claim 2, characterized in that: The engagement assembly is configured as a snap-fit protrusion and an opening, with the protrusion located on the second set of grooves and the opening located on the cover.
4. The fixing base of the bicycle auxiliary handle according to claim 2, wherein: The engagement assembly is configured as a counter-engaging protrusion and opening, with the protrusion located on the cover and the opening located in the second set of grooves.
5. A fixing base for a bicycle auxiliary handle according to any one of claims 1 to 4, characterized in that: A joint is provided at the upper part between the first set of grooves and the second set of grooves. The joint has at least one recessed portion that is recessed into the upper surface, and the recessed portion can be used to connect an accessory.
6. A fixing base for a bicycle auxiliary handle according to any one of claims 1 to 4, characterized in that: The multiple locking components are set as bolts.
7. A fixing base for a bicycle auxiliary handle according to any one of claims 1 to 4, characterized in that: The cap is C-shaped and closes one side of the second set of grooves.
8. The mounting base for a bicycle auxiliary handlebar as described in any one of claims 1 to 4, characterized in that: One end of the riser has a C-shaped annular clamping groove corresponding to the first set of connecting grooves.