Bicycle operating device and variable speed bicycle

By installing a power module on the bottom surface of the bicycle base component and combining it with an eccentric setting of the hydraulic cylinder, the problem of increased thickness caused by the design of the power module and function buttons on the side in the existing technology is solved. This achieves convenient bicycle operation and power protection, and improves the riding experience and equipment reliability.

WO2026044974A1PCT designated stage Publication Date: 2026-03-05ZHUHAI L-TWOO SPORT TECH CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2026-03-05

AI Technical Summary

Technical Problem

In the prior art, the power module and function buttons of the gear controller module are designed on the side of the bicycle base component, which increases the thickness of the base component and makes it inconvenient for the rider to operate.

Method used

The power module is placed in the mounting area on the bottom surface of the base component. Combined with the eccentric setting of the cylinder and the center axis of the handlebar tube, the thickness of the side of the base component is reduced, and the position and structure of the button module are optimized to achieve a compact modular design.

Benefits of technology

This effectively reduces the thickness of the base components on the sides, improves the rider's ease of operation and comfort, extends the service life of the power module, and enhances the reliability and aesthetics of the gear controller module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a bicycle operating device and a variable speed bicycle. The bicycle operating device comprises an operating member and a base member; one end of the base member is connected to a handlebar tube of the bicycle, and the other end of the base member is connected to a corresponding brake lever of the bicycle; a bottom surface of the base member is provided with a mounting area; and the operating member comprises a variable speed controller module, the variable speed controller module comprises a circuit board and a power supply module electrically connected to the circuit board, and the power supply module is arranged in the mounting area. In the bicycle operating device of the embodiments of the present application, a power supply module is arranged in a mounting area of a bottom surface of a base member, so that the thickness of the side surface of the base member is reduced, achieving great convenience to a rider. Moreover, mounting of the power supply module on the bottom surface of the base member can better protect the power supply module, thereby prolonging the service life of the power supply module.
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Description

A bicycle operating device and a multi-speed bicycle

[0001] This application is based on and claims priority to Chinese Patent Application No. 202411184451.5, filed on August 27, 2024, the entire contents of which are incorporated herein by reference. Technical Field

[0002] This application relates to the field of geared bicycle technology, and particularly to a bicycle operating device and a geared bicycle. Background Technology

[0003] The operating mechanism of a geared bicycle includes a base component and an operating component. The operating component includes a gear controller module and a decorative module. The gear controller module includes a power module and function buttons. The power module provides power to the function buttons. The function buttons control the front derailleur (front derailleur) and rear derailleur (rear derailleur) of the geared bicycle to shift gears and complete the gear shifting operation.

[0004] However, in the existing technology, when installing the gear control module, the power module and function buttons are designed together on the side of the bicycle base component, which increases the thickness of the side of the base component and causes great inconvenience to the rider when operating the function buttons. Application content

[0005] The purpose of this application is to provide a bicycle operating device and a multi-speed bicycle, which aims to solve the problem that the power module and function buttons are designed together on the side of the base component in the prior art, resulting in an increase in the side thickness.

[0006] This application provides a bicycle operating device, including:

[0007] The operating component and the base component, one end of the base component being connected to the handlebar tube of the bicycle and the other end being connected to the brake lever of the bicycle;

[0008] The bottom surface of the base component is provided with an installation area;

[0009] The operating component includes a speed controller module, which includes a circuit board and a power module electrically connected to the circuit board. The power module is located in the mounting area.

[0010] Optionally, a hydraulic cylinder is axially arranged inside the base component. The hydraulic cylinder is eccentrically arranged with respect to the central axis of the handlebar tube, and the central axis of the hydraulic cylinder is offset upward relative to the central axis of the handlebar tube. The mounting area is located below the central axis of the handlebar tube.

[0011] Optionally, the gear control module includes a button module electrically connected to the circuit board. With the forward direction of the bicycle as a reference, the button module is disposed on the outer side of the base component and is used to control the front derailleur or the rear derailleur of the bicycle.

[0012] Optionally, the speed controller module further includes a base, which includes a first base, a second base, and a housing. The second base is vertically connected to one side of the first base, the first base is connected to the lower part of the base member, one side of the second base is connected to the side of the base member, the housing is connected to the other side of the second base, the circuit board is disposed between the housing and the second base, the button module is disposed on the housing, and the power module is disposed on the first base.

[0013] Optionally, it also includes a fixing component, which includes a screw, a pressing block, and an elastic fixing member. The elastic fixing member and the pressing block are both sleeved on the outside of the handlebar tube, and the pressing block is away from the base member relative to the elastic fixing member. One end of the screw passes through the elastic fixing member from one end of the base member and connects to the pressing block. The outer wall of the pressing block can cooperate with the inner wall of the elastic fixing member to press. The pressing block is used to move towards the base member along the axial direction of the handlebar tube when the screw is tightened, so as to press the elastic fixing member outward along the radial direction of the handlebar tube.

[0014] Optionally, the outer wall of the extrusion block is provided with a first inclined surface that slopes upward toward the base member, and the inner wall of the elastic fastener is provided with a second inclined surface that cooperates with the first inclined surface.

[0015] Optionally, the base component is provided with a countersunk hole along the axial direction to avoid the mounting area, and one end of the screw is sunk into the countersunk hole and connected to the extrusion block.

[0016] Optionally, the speed controller module further includes a prompter electrically connected to the circuit board, the prompter being disposed on the outer side of the base member and on the same surface as the button module.

[0017] Optionally, the operating component further includes a decorative module, one of the transmission controller module and the decorative module being detachably connected to the base component, and the transmission controller module and the decorative module being interchangeable.

[0018] This application also provides a multi-speed bicycle, including a bicycle body, a brake lever disposed on the bicycle body, and a bicycle operating device as described in any of the preceding claims.

[0019] This application provides a bicycle operating device and a multi-speed bicycle. The bicycle operating device of this application sets the power module on the mounting area on the bottom surface of the base component, which reduces the thickness of the side of the base component and brings great convenience to the rider. At the same time, installing the power module on the bottom surface of the base component can better protect the power module and extend its service life. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 is a structural schematic diagram of the bicycle operating device provided in this application;

[0022] Figure 2 is an exploded structural diagram of the base component and speed controller module provided in this application;

[0023] Figure 3 is an exploded structural diagram of the speed controller module provided in this application;

[0024] Figure 4 is a cross-sectional structural diagram of the bicycle operating device provided in this application;

[0025] Figure 5 is a cross-sectional structural schematic diagram of the bicycle operating device provided in this application from another perspective;

[0026] Figure 6 is an enlarged structural diagram of A in Figure 5;

[0027] Figure 7 is a schematic diagram of the base of the speed controller module provided in this application;

[0028] Figure 8 is a structural schematic diagram of the base component provided in this application;

[0029] Figure 9 is an exploded structural diagram of the base component and speed controller module provided in this application from another perspective;

[0030] Figure 10 is an exploded structural diagram of the base component and decorative module provided in this application.

[0031] Explanation of the markings in the image:

[0032] 1. Operating components; 11. Gear controller module; 111. Circuit board; 112. Power module; 113. Base; 1131. First base; 11311. Connector; 1132. Second base; 11321. Buckle; 1133. Housing; 114. Button module; 1141. Button body; 11411. Keycap; 11412. Key post; 1142. Elastic element; 115. Support housing; 1151. Button hole; 116. Indicator; 117. Sealing element; 118. Function button; 12. Decorative module;

[0033] 2. Base components; 21. Installation area; 22. Hydraulic cylinder; 23. Countersunk hole; 24. Slot; 25. Through hole;

[0034] 3. Handlebar tubes;

[0035] 4. Brake lever;

[0036] 5. Fixing component; 51. Screw; 52. Pressing block; 521. First inclined surface; 53. Elastic fastener; 531. Second inclined surface. Detailed Implementation

[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0038] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0039] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0040] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0041] Please refer to Figures 1 to 3. This application provides a bicycle operating device, including: an operating component 1 and a base component 2. One end of the base component 2 is connected to the handlebar tube 3 of the bicycle, and the other end is connected to the brake lever 4 of the bicycle. The bottom surface of the base component 2 is provided with an installation area 21. The operating component 1 includes a gear control module 11. The gear control module 11 includes a circuit board 111 and a power module 112 electrically connected to the circuit board 111. The power module 112 is disposed in the installation area 21.

[0042] In this embodiment, one end of the base component 2 is connected to the handlebar tube 3 of the bicycle, and the other end is connected to the brake lever 4 of the bicycle. The power module 112 is directly installed in the mounting area 21, that is, installed in the bottom area of ​​the base component 2. Compared with the case where the power module 112 is designed on the side of the base component 2, this layout not only effectively reduces the thickness of the side of the base component 2, but also better protects the power module 112 module. At the same time, the connection between the gear controller module 11 and the base component 2 is more compact, which greatly improves the rider's ease of operation during riding, and improves riding efficiency and comfort.

[0043] Furthermore, as shown in Figures 2 and 4, an oil cylinder 22 is axially arranged inside the base component 2. The oil cylinder 22 is eccentrically arranged with respect to the central axis (I1) of the handlebar tube 3, and the central axis of the oil cylinder 22 is offset upward relative to the central axis (I2) of the handlebar tube 3. The mounting area 21 is located below the central axis of the handlebar tube 3, so that the bottom surface of the base component 2 is offset upward to form the mounting area 21.

[0044] In existing technologies, the central axis of the hydraulic cylinder 22 is generally collinear with the central axis of the handlebar tube 3, meaning the hydraulic cylinder 22 is designed to be in the center of the handlebar tube 3. In this embodiment, by setting the hydraulic cylinder 22 eccentrically relative to the central axis of the handlebar tube 3, the position of the hydraulic cylinder 22 is designed to be higher, rather than in the center of the handlebar tube 3. This leaves more space below the base component 2, allowing the power module 112 to be installed below the base component 2. This cleverly utilizes the limited space, making the structure of the bicycle handlebar area more compact, while also reducing the thickness of the sides of the base component 2.

[0045] It should be noted that the mounting area 21 is located below the central axis of the handlebar tube 3. Due to the eccentric setting of the hydraulic cylinder 22 and the upward offset of the central axis (I1) of the hydraulic cylinder 22, the bottom surface of the base component 2 is offset upward, thus forming the mounting area 21. The oil reservoir is located above the hydraulic cylinder 22. The oil reservoir and the mounting area 23 are located on the upper and lower sides of the hydraulic cylinder 22, respectively, so that the hydraulic cylinder 22 can stably obtain the required hydraulic oil during operation. At the same time, the design of the oil reservoir also helps to maintain the temperature stability of the oil and reduce the changes in oil performance caused by temperature changes. The upper and lower partition layout also reduces the risk of oil leakage. The shift controller module 11 is located on the side of the pivot axis of the operating component closer to the handlebar tube 3, so that the shift controller module 11 can quickly respond to the rider's operation.

[0046] Furthermore, as shown in Figures 2 and 3, the gear control module 11 includes a button module 114 electrically connected to the circuit board 111. With the forward direction of the bicycle as a reference, the button module 114 is positioned facing the center plane of the bicycle and is used to control the front derailleur or the rear derailleur of the bicycle.

[0047] In this embodiment, as shown in Figures 2 and 3, and Figures 5 and 6, the button module 114 is positioned on the inner side of the base component 2, directly facing the rider's thumb, with the direction of travel of the bicycle as the reference. This allows the rider to easily and naturally access the button module 114 through the thumb surface when holding the brake lever 4, enabling gear shifting operations to be more convenient and easy to complete without changing the grip posture, greatly improving the convenience of riding. Simultaneously, by reducing the thickness of the side surface, the pressing travel of the button module 114 is optimized, resulting in clearer and more direct button feedback, thereby improving the feel and accuracy of operation, allowing the rider to focus more on road conditions and the riding experience.

[0048] Furthermore, as shown in Figure 7, the gear control module 11 also includes a base 113, which is connected to the base member 2. The base 113 includes a first base 1131, a second base 1132, and a housing 1133. The second base 1132 is vertically connected to one side of the first base 1131. The first base 1131 is connected to the lower part of the base member 2. One side of the second base 1132 is connected to the side of the base member 2. The housing 1133 is connected to the other side of the second base 1132. A circuit board 111 is disposed between the housing 1133 and the second base 1132. A button module 114 is disposed on the housing 1133. A power module 112 is disposed on the first base 1131. In this embodiment, the first base 1131 serves as the bottom support of the gear control module 11, effectively supporting the weight of the power module 112 and preventing it from shaking or falling off during riding. The housing 1133 not only enhances the overall aesthetics of the transmission controller module 11, but also effectively prevents moisture and dust from entering the internal components, protects the circuit board 111 from damage, and improves the service life and reliability of the transmission controller module 11.

[0049] Although the internal structure of the transmission controller module 11 is relatively complex, this modular design facilitates maintenance and upgrades. When a component in the transmission controller module 11 fails, only that component can be replaced or repaired without disassembling the entire transmission controller module 11.

[0050] As shown in Figures 3, 5, and 6, the transmission controller module 11 also includes a support housing 115. The support housing 115 is located between the outer shell 1133 and the second base 1132, and the support housing 115 is closer to the outer shell 1133 than the circuit board 111. The function button includes a button body 1141 and an elastic element 1142. The button body 1141 includes a keycap 11411 and a key post 11412 connected to the keycap 11411. The support housing 115 is provided with a button hole 1151. The keycap 11411 protrudes from the outside of the outer shell 1133. The key post 11412 can pass through the button hole 1151 to be electrically connected to the circuit board 111. The elastic element 1142 is disposed on the key post 11412 and is located between the keycap 11411 and the support housing 115. In this embodiment, the support housing 115 is located between the outer shell 1133 and the second base 1132, ensuring that the internal circuit board 111 can be effectively protected and avoid damage when the outer shell 1133 is subjected to external force.

[0051] The keycap 11411 protrudes from the outer side of the housing 1133, facilitating direct operation by the rider. The design of the keycap 11411 provides a clear tactile feedback when pressing the function key, enhancing the user experience. The keypost 11412 passes through the keyhole 1151 on the support housing 115 and is electrically connected to the circuit board 111, ensuring accurate transmission of key signals to the circuit board 111 for gear control. The elastic element 1142 can be a spring; one end of the spring on the function key rests on the support housing 115, acting as a support spring and providing tactile feedback when the function key is pressed. Simultaneously, the elastic element 1142 absorbs the impact force when the keycap 11411 is pressed, reducing wear on the key body 1141 and the circuit board 111, extending the lifespan of the function key, and ensuring that the function key will not become loose or experience poor contact during long-term use.

[0052] Furthermore, as shown in Figure 4, the bicycle operating device also includes a fixing component 5, which includes a screw 51, a pressing block 52, and an elastic fixing member 53. The elastic fixing member 53 and the pressing block 52 are both sleeved on the outside of the handlebar tube 3, and the pressing block 52 is away from the base component 2 relative to the elastic fixing member 53. One end of the screw 51 passes through the elastic fixing member 53 from one end of the base component 2 and connects to the pressing block 52. The outer wall of the pressing block 52 can cooperate with the inner wall of the elastic fixing member 53 to press. The outer surface of the screw 51 is provided with threads, and the pressing block 52 is provided with a through hole. The screw 51 passes through the through hole of the pressing block 52. The inner wall of the through hole is provided with through hole threads that cooperate with the threads on the screw. When the screw 51 is tightened, the threads on the screw and the through hole threads interact, causing the pressing block 52 to move towards the base component 2 along the axial direction of the handlebar tube 3, so as to press the elastic fixing member 53 outward along the radial direction of the handlebar tube 3.

[0053] In this embodiment, the elastic fixing member 53 can undergo slight deformation when compressed to conform to the inner wall of the handlebar tube 3, thereby providing a tight and uniform support force. The rider only needs to rotate the screw 51 to adjust the compression force of the compression block 52 on the elastic fixing member 53. The screw 51 tightly connects the compression block 52 to the base member 2, and the compression action of the compression block 52 on the elastic fixing member 53 is used to fix the bicycle operating device, ensuring that the bicycle operating device is stable and does not wobble, and maintaining the accuracy and safety of operation even on bumpy roads.

[0054] In this embodiment, the outer wall of the compression block 52 is provided with a first inclined surface 521 that slopes upward toward the base member 2, and the inner wall of the elastic fastener 53 is provided with a second inclined surface 531 that cooperates with the first inclined surface 521. When the screw 51 is tightened, the compression block 52 moves toward the base member 2 along the axial direction of the handlebar tube 3, and the first inclined surface 521 and the second inclined surface 531 press against each other to generate a locking force, which can better fix the bicycle operating device.

[0055] Furthermore, the tight fit between the first inclined surface 521 and the second inclined surface 531 can reduce the gap to a certain extent, improve the sealing effect, and prevent external substances such as dust and moisture from entering the bicycle operating device.

[0056] In this embodiment, the base component 2 is provided with a countersunk hole 23 along the axial direction to avoid the mounting area 21. One end of the screw 51 is recessed into the countersunk hole 23 and connected to the pressing block 52. The countersunk hole 23 of the base component 2 along the axial direction to avoid the mounting area 21 provides sufficient space for the installation of the power module 112. The fact that one end of the screw 51 is recessed into the countersunk hole 23 and connected to the pressing block 52 avoids the safety hazards that may be caused by the screw head protruding from the surface of the base component 2. At the same time, the countersunk hole 23 can also serve as a guide and positioning structure for the screw 51, ensuring that the screw 51 can be accurately and stably connected to the pressing block 52 during installation.

[0057] In one embodiment, the power module 112 is detachable. The power module 112 includes a battery, and a rotatable knob is provided on the power module 112. By turning the knob, the battery can be easily removed for convenient maintenance and replacement. Specifically, riders can quickly replace batteries of different specifications or capacities according to different usage scenarios and needs. For example, in scenarios requiring higher output power or longer range, riders can quickly replace the power module 112 with a larger capacity one, improving the efficiency of the bicycle's operating mechanism.

[0058] Furthermore, as shown in Figure 3, the gear shift controller module 11 also includes a prompter 116 electrically connected to the circuit board 111, used to indicate that the button module 114 has successfully shifted gears. The prompter 116 is located on the outer side of the base component 2 and is on the same surface as the button module 114. In this embodiment, the prompter 116 is located on the housing 1133 and is on the same surface as the button module 114. When the shifting action is completed, the prompter 116 will immediately emit a sound or light signal to notify the bicycle that the shifting has been successfully executed, allowing the rider to more accurately grasp the status of the gear shift controller module 11, thereby avoiding riding discomfort or safety hazards caused by failed shifting. At the same time, the prompter 116 also has a certain entertainment value; it can be customized according to the rider's preferences or needs, such as selecting different sound effects or light colors, increasing the enjoyment of riding.

[0059] Furthermore, the transmission controller module 11 also includes a seal 117. The seal 117 is disposed between the housing 1133 and the second base 1132 and is closer to the circuit board 111 relative to the supporting housing 115. A sealed space is formed between the seal 117 and the second base 1132, and the circuit board 111 is located within the sealed space. In this embodiment, the seal 117 can be a sealing soft rubber. The seal 117 is disposed between the housing 1133 and the second base 1132 and is closer to the circuit board 111 relative to the supporting housing 115, forming a tight sealed space that completely encloses the circuit board 111. This effectively prevents external impurities such as moisture and dust from entering the area of ​​the circuit board 111, thereby avoiding circuit failures caused by moisture, corrosion, or short circuits, and improving the reliability and durability of the transmission controller module 11.

[0060] Furthermore, the gear control module 11 also includes a function button 118. The function button 118 is located on the housing 1133 and is on the same side of the housing 1133 as the button module 114 and the indicator 116. The function button 118 is electrically connected to the circuit board 111. In this embodiment, the function button 118 allows the rider to interact directly with the gear control module 11 through the button module. When the function button 118 is pressed, the circuit board 111 immediately sends a pairing signal to pair with the front derailleur or rear derailleur, etc., to control the front derailleur or rear derailleur and complete the gear shifting operation.

[0061] In this embodiment, the indicator can also indicate the operation status of the function buttons, such as whether to enter pairing mode, whether pairing is successful, and whether the half-gear function is successfully running.

[0062] Furthermore, the operating component 1 also includes a decorative module 12, one of which, the transmission controller module 11 and the decorative module 12, is detachably connected to the base component 2, and the transmission controller module 11 and the decorative module 12 are interchangeable.

[0063] In this embodiment, as shown in Figures 7 to 10, a slot 24 is provided on the inner edge of the side of the base component 2, and a buckle 11321 is provided on the second base 1132 of the transmission controller module 11. One side of the second base 1132 is detachably connected to the side of the base component 2 by means of the buckle 11321; or, a through hole 25 (the through hole 25 can be a threaded hole) is provided on the bottom surface of the base component 2, and a connector 11311 (the connector 11311 can be a screw 51) is provided on the first base 1131 corresponding to the position of the through hole 25. The first base 1131 is detachably connected to the bottom surface of the base component 2 by inserting the screw 51 into the threaded hole; in this way, the transmission controller module 11 is detachably connected to the base component 2.

[0064] It should be noted that, on the one hand, due to the position of the hydraulic cylinder 22 inside the base component 2, ergonomic considerations, and the need to cooperate with the decorative module 12 (i.e., when the gear shift controller module 11 is not needed), if the inner wall of the base component 2 is too thick, the inner and outer sides of the base component 2 will be asymmetrical, affecting the aesthetics; on the other hand, the wall thickness of the base component 2 is limited. If screws are installed on the second base 1132 to detach and connect with the side of the base component 2, it is easy to interfere with the hydraulic cylinder 22. Even if there is no interference, the hydraulic cylinder 22 will leak oil due to the screw holes, which will seriously affect the yield of the bicycle operating device. Therefore, the method of detaching and connecting by setting a buckle 11321 on the second base 1132 is adopted.

[0065] It should also be noted that the decorative module 12 can also be equipped with a buckle 11321 corresponding to the slot 24 and a connector 11311 corresponding to the through hole 25. The connection method is similar to the detachable connection method of the speed controller module 11, and will not be described in detail here.

[0066] Furthermore, it can also be explained that the first base 1131 can be detachably connected to the lower part of the base component 2, and one side of the second base 1132 can be detachably connected to the side of the base component 2. That is, the first base 1131 and the second base 1132 are simultaneously detachably connected to the base component 2, so that the gear controller module 11 can be detachably connected to the base component 2. The decorative module 12 can also be connected to the base component 2 in the same detachable way as described above. When the rider does not need to use the controller on this bicycle operating device, the decorative module can be used to replace the controller module, which is directly interchangeable and can meet various usage scenarios, thus improving practicality.

[0067] This application also provides a variable speed bicycle, including a bicycle body, a brake lever 4 disposed on the bicycle body, and a bicycle operating device as described in any of the above claims.

[0068] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.

[0069] It should also be noted that, in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusivity.

[0070] The term "comprises" implies that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprises a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A bicycle operating device, characterized in that, include: The operating component and the base component, one end of the base component being connected to the handlebar tube of the bicycle and the other end being connected to the brake lever of the bicycle; The bottom surface of the base component is provided with an installation area; The operating component includes a speed controller module, which includes a circuit board and a power module electrically connected to the circuit board. The power module is located in the mounting area.

2. The bicycle operating device according to claim 1, characterized in that, The base component has an internal axially arranged hydraulic cylinder, which is eccentrically positioned relative to the central axis of the handlebar tube and the central axis of the hydraulic cylinder is offset upward relative to the central axis of the handlebar tube. The mounting area is located below the central axis of the handlebar tube.

3. The bicycle operating device according to claim 1, characterized in that, The gear control module includes a button module electrically connected to the circuit board, with the button module facing the center plane of the bicycle, based on the forward direction of the bicycle.

4. The bicycle operating device according to claim 3, characterized in that, The speed controller module also includes a base, which includes a first base, a second base, and a housing. The second base is vertically connected to one side of the first base, the first base is connected to the lower part of the base component, one side of the second base is connected to the side of the base component, the housing is connected to the other side of the second base, the circuit board is disposed between the housing and the second base, the button module is disposed on the housing, and the power module is disposed on the first base.

5. The bicycle operating device according to claim 1, characterized in that, It also includes a fixing component, which includes a screw, a pressing block, and an elastic fixing member. The elastic fixing member and the pressing block are both sleeved on the outside of the handlebar tube, with the pressing block being away from the base member relative to the elastic fixing member. One end of the screw passes through the elastic fixing member from one end of the base member and connects to the pressing block. The outer wall of the pressing block can cooperate with the inner wall of the elastic fixing member to press against it. The pressing block is used to move towards the base member along the axial direction of the handlebar tube when the screw is tightened, so as to press the elastic fixing member outward along the radial direction of the handlebar tube.

6. The bicycle operating device according to claim 5, characterized in that, The outer wall of the extrusion block is provided with a first inclined surface that slopes upward toward the base component, and the inner wall of the elastic fastener is provided with a second inclined surface that cooperates with the first inclined surface.

7. The bicycle operating device according to claim 5, characterized in that, The base component is provided with a countersunk hole along the axial direction to avoid the mounting area, and one end of the screw is sunk into the countersunk hole and connected to the extrusion block.

8. The bicycle operating device according to claim 3, characterized in that, The speed controller module also includes a prompter electrically connected to the circuit board. The prompter is disposed on the outer side of the base component and on the same surface as the button module.

9. The bicycle operating device according to claim 1, characterized in that, The operating component also includes a decorative module. One of the transmission controller module and the decorative module is detachably connected to the base component, and the transmission controller module and the decorative module are interchangeable.

10. A multi-speed bicycle, characterized in that, It includes a bicycle body, a brake lever disposed on the bicycle body, and a bicycle operating device as described in any one of claims 1-9.

Citation Information

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