Bicycle operating device and speed-changing bicycle

By installing the power module on the bottom surface of the bicycle base component and combining it with an eccentric setting of the oil cylinder, the problem of increased thickness caused by designing the power module and function buttons together on the side in the existing technology is solved, achieving more convenient and reliable speed change operation and power protection.

CN119037614BActive Publication Date: 2025-09-26ZHUHAI L-TWOO SPORT TECH CO LTD
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Patent Information

Application Number
CN202411184451.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-26
Estimated Expiration
2044-08-27

AI Technical Summary

Technical Problem

In the prior art, the power module of the speed controller module is designed together with the function buttons on the side of the bicycle base component, which increases the thickness of the side of the base component and brings inconvenience to the rider's operation.

Method used

The power module is set in the bottom mounting area of ​​the base component, and the eccentric setting of the oil cylinder and the center axis of the handlebar tube is combined to reduce the thickness of the side of the base component, and optimize the position and layout of the button module to make it easier to operate.

Benefits of technology

The thickness of the base member sides is reduced, which improves the operator's ease of operation and comfort, extends the service life of the power module, and improves the overall compactness and reliability of the speed controller module.

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Abstract

The present invention discloses a bicycle operating device and a speed-changing bicycle. The bicycle operating device includes an operating member and a base member, one end of the base member being connected to the handlebar tube of the bicycle and the other end being connected to the brake handle of the bicycle. The base member has a mounting area provided on its bottom surface. The operating member includes a speed controller module, which includes a circuit board and a power module electrically connected to the circuit board, with the power module disposed in the mounting area. In the bicycle operating device of an embodiment of the present invention, the power module is disposed in the mounting area on the bottom surface of the base member, reducing the thickness of the side surface of the base member and providing significant convenience for the rider. Furthermore, mounting the power module on the bottom surface of the base member better protects the power module and extends its service life.
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Description

Technical Field

[0001] The present invention relates to the technical field of speed-variable bicycles, and in particular to a bicycle operating device and a speed-variable bicycle. Background Art

[0002] The operating device of the speed-changing bicycle includes a base component and an operating component. The operating component includes a speed controller module and a decorative module. The speed controller module includes components such as a power module and function buttons. The power module provides power support for the function buttons. The function buttons control the front derailleur (front transmission) and the rear derailleur (rear transmission) of the speed-changing bicycle to shift gears and complete the speed-changing operation.

[0003] However, in the prior art, when installing the speed controller module, the power module and the 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 brings great inconvenience to the rider when operating the function buttons. Summary of the Invention

[0004] The purpose of the present invention is to provide a bicycle operating device and a speed-changing bicycle, aiming to solve the problem in the prior art that a power module and function buttons are designed together on the side of a base component, resulting in an increase in the thickness of the side.

[0005] The present invention provides a bicycle operating device, comprising:

[0006] An operating member and a base member, wherein one end of the base member is connected to the handlebar tube of the bicycle and the other end is connected to the brake handle of the bicycle;

[0007] The bottom surface of the base member is provided with a mounting area;

[0008] The operating member includes a speed change controller module, which includes a circuit board and a power module electrically connected to the circuit board. The power module is disposed in the installation area.

[0009] Optionally, an oil cylinder is axially arranged inside the base component, the oil cylinder is eccentrically arranged with respect to the central axis of the handlebar tube and the central axis of the oil cylinder is offset upward relative to the central axis of the handlebar tube, and the installation area is located below the central axis of the handlebar tube.

[0010] Optionally, the speed controller module includes a key module electrically connected to the circuit board. The key module is arranged on the outer side of the base component based on the forward direction of the bicycle and is used to control the front derailleur or rear derailleur of the bicycle.

[0011] Optionally, the speed controller module also includes a base, which includes a first base, a second base and a shell, the second base is vertically connected to one side of the first base, the first base is connected to the bottom of the base component, one side of the second base is connected to the side of the base component, the shell is connected to the other side of the second base, the circuit board is arranged between the shell and the second base, the button module is arranged on the shell, and the power supply module is arranged on the first base.

[0012] Optionally, a fixing component is further included, which includes a screw, an extrusion block and an elastic fixing piece, the elastic fixing piece and the extrusion block are both sleeved on the outside of the handlebar tube and the extrusion block is away from the base component relative to the elastic fixing piece, one end of the screw passes through the elastic fixing piece from one end of the base component and is connected to the extrusion block, the outer wall of the extrusion block and the inner wall of the elastic fixing piece can cooperate to be extruded, and the extrusion block is used to move toward the base component along the axial direction of the handlebar tube when tightening the screw, so as to squeeze the elastic fixing piece outward along the radial direction of the handlebar tube.

[0013] Optionally, the outer wall of the extrusion block is provided with a first inclined surface that is inclined upward toward the base component, and the inner wall of the elastic fixing piece is provided with a second inclined surface that matches the first inclined surface.

[0014] Optionally, the base member is provided with a countersunk hole along the axial direction to avoid the installation area, and one end of the screw is sunk into the countersunk hole and connected to the extrusion block.

[0015] Optionally, the speed controller module further includes a prompter electrically connected to the circuit board, and the prompter is arranged on the outer side surface of the base component and on the same surface as the button module.

[0016] Optionally, the operating component further includes a decoration module, and one of the speed controller module and the decoration module is detachably connected to the base component, and the speed controller module and the decoration module are interchangeably installed.

[0017] The present invention further provides a speed-variable bicycle, comprising a bicycle body, a brake handle arranged on the bicycle body, and the bicycle operating device as described in any one of the above items.

[0018] The present invention provides a bicycle operating device and a speed-changing bicycle. In the bicycle operating device of an embodiment of the present invention, a power module is arranged on the mounting area of ​​the bottom surface of a base member, thereby reducing the thickness of the side surface of the base member and bringing great convenience to the rider. At the same time, installing the power module on the bottom surface of the base member can better protect the power module and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A schematic structural diagram of a bicycle operating device provided by the present invention;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the base component and the speed controller module provided by the present invention;

[0022] Figure 3 This is a schematic diagram of the exploded structure of the speed controller module provided by the present invention;

[0023] Figure 4 A schematic cross-sectional view of the bicycle operating device provided by the present invention;

[0024] Figure 5 A schematic cross-sectional view of the bicycle operating device provided by the present invention from another perspective;

[0025] Figure 6 for Figure 5 Schematic diagram of the enlarged structure of A;

[0026] Figure 7 A schematic structural diagram of the base of the speed controller module provided by the present invention;

[0027] Figure 8 A schematic structural diagram of a base component provided by the present invention;

[0028] Figure 9 A schematic diagram of the exploded structure of the base component and the speed controller module provided by the present invention from another perspective;

[0029] Figure 10 This is a schematic diagram of the exploded structure of the base component and the decoration module provided by the present invention.

[0030] Description of the symbols in the figure:

[0031] 1. Operating member; 11. Speed ​​controller module; 111. Circuit board; 112. Power module; 113. Base; 1131. First base; 11311. Connector; 1132. Second base; 11321. Buckle; 1133. Housing; 114. Key module; 1141. Key body; 11411. Keycap; 11412. Key column; 1142. Elastic member; 115. Support housing; 1151. Key hole; 116. Prompt; 117. Seal; 118. Function button; 12. Decorative module;

[0032] 2. Base member; 21. Mounting area; 22. Cylinder; 23. Countersunk hole; 24. Slot; 25. Through hole;

[0033] 3. Handlebar tube;

[0034] 4. Brake handle;

[0035] 5. Fixing member; 51. Screw; 52. Extrusion block; 521. First inclined surface; 53. Elastic fixing member; 531. Second inclined surface. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0037] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0038] 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 present invention. As used in the specification and appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0039] It should be further understood that the term "and / or" used in the present description and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

[0040] See also Figures 1 to 3An embodiment of the present invention provides a bicycle operating device, comprising: an operating member 1 and a base member 2, wherein one end of the base member 2 is connected to a handlebar tube 3 of a bicycle, and the other end is connected to a brake handle 4 of the bicycle; a mounting area 21 is provided on the bottom surface of the base member 2; the operating member 1 includes a speed controller module 11, and the speed controller module 11 includes a circuit board 111 and a power module 112 electrically connected to the circuit board 111, and the power module 112 is provided in the mounting area 21.

[0041] In this embodiment, one end of the base member 2 is connected to the handlebar tube 3 of the bicycle, and the other end is connected to the brake handle 4 of the bicycle. The power module 112 is directly set in the installation area 21, that is, installed in the bottom area of ​​the base member 2. Compared with the case where the power module 112 is designed on the side of the base member 2, this layout not only effectively reduces the thickness of the side of the base member 2, but also can better protect the power module 112 module. At the same time, the connection between the speed controller module 11 and the base member 2 is more compact, which greatly improves the convenience of operation for the rider during riding, while improving riding efficiency and comfort.

[0042] Further, combined Figure 2 and Figure 4 As shown, an oil cylinder 22 is axially arranged inside the base member 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 installation area 21 is below the central axis of the handlebar tube 3, so that the bottom surface of the base member 2 is offset upward to form the installation area 21.

[0043] Since the central axis of the oil cylinder 22 in the prior art is generally collinear with the central axis of the handlebar tube 3, that is, the oil cylinder 22 is designed to be located in the center of the handlebar tube 3. In this embodiment, by eccentrically positioning the oil cylinder 22 relative to the central axis of the handlebar tube 3, the oil cylinder 22 is designed to be located further up rather than in the center of the handlebar tube 3, thereby leaving more space below the base member 2. The power module 112 can be installed below the base member 2, cleverly utilizing the limited space, making the structure of the bicycle handlebar area more compact, and at the same time reducing the thickness of the side of the base member 2.

[0044] It should be noted that the installation area 21 is set below the central axis of the handlebar tube 3, and due to the eccentric setting of the oil cylinder 22 and the upward offset of the central axis (I1) of the oil cylinder 22, the bottom surface of the base member 2 is offset upward, thereby forming the installation area 21. The oil storage chamber is set above the oil cylinder 22, and the oil storage chamber and the installation area 23 are respectively located on the upper and lower sides of the oil cylinder 22, so that the oil cylinder 22 can stably obtain the required hydraulic oil during operation. At the same time, the design of the oil storage chamber also helps to maintain the temperature of the oil stable and reduce the changes in oil performance caused by temperature changes. The layout of the upper and lower partitions also reduces the risk of oil leakage. The speed controller module 11 sets the pivot axis of the operating member close to the side of the handlebar tube 3, so that the speed controller module 11 can quickly respond to the rider's operation.

[0045] Further, such as Figure 2 and Figure 3 As shown, the speed controller module 11 includes a key module 114 electrically connected to the circuit board 111. Based on the forward direction of the bicycle, the key module 114 is arranged toward the center plane of the bicycle for controlling the front derailleur or the rear derailleur of the bicycle.

[0046] In this embodiment, combined with Figure 2 and Figure 3 as well as Figure 5 and Figure 6 As shown, the button module 114 is positioned toward the center plane of the bicycle, based on the bicycle's forward direction. Specifically, the button module 114 is positioned on the inner side of the base member 2, directly facing the rider's thumb. This allows the rider to easily reach the button module 114 with their thumb when gripping the brake lever 4 to shift gears. This makes shifting more convenient and can be accomplished without changing the grip, significantly enhancing riding convenience. Furthermore, due to the reduced thickness of the side panels, the pressing travel of the button module 114 is optimized, providing clearer and more direct button feedback, thereby improving the feel and precision of the operation and allowing the rider to focus more on the road conditions and the riding experience.

[0047] Further, such as Figure 7As shown, the speed controller 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 bottom of the base member 2, and 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. The circuit board 111 is disposed between the housing 1133 and the second base 1132. The button module 114 is disposed on the housing 1133. The power module 112 is disposed on the first base 1131. In this embodiment, the first base 1131 serves as the bottom support of the speed controller module 11, effectively bearing 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 speed 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 speed controller module 11 .

[0048] Although the internal structure of the speed controller module 11 is relatively complex, this modular design facilitates maintenance and upgrades. When a component in the speed controller module 11 fails, only that component can be replaced or repaired without disassembling the entire speed controller module 11.

[0049] Combine Figure 3 、 Figure 5 and Figure 6 As shown, the speed control module 11 further includes a support housing 115, which is located between the housing 1133 and the second base 1132. The support housing 115 is closer to the housing 1133 than the circuit board 111. The function key includes a key body 1141 and an elastic member 1142. The key body 1141 includes a keycap 11411 and a key column 11412 connected to the keycap 11411. The support housing 115 is provided with a key hole 1151. The keycap 11411 is exposed outside the housing 1133. The key column 11412 can pass through the key hole 1151 to electrically connect to the circuit board 111. The elastic member 1142 is disposed on the key column 11412 and is located between the keycap 11411 and the support housing 115. In this embodiment, the support housing 115 is located between the housing 1133 and the second base 1132, ensuring that the circuit board 111 inside is effectively protected from damage when the housing 1133 is subjected to external forces.

[0050] The keycap 11411 is exposed on the outside of the housing 1133, making it easy for the rider to operate directly. The design of the keycap 11411 allows the rider to have a clear touch and feedback when pressing the function key, thereby improving the rider's user experience. The key column 11412 can pass through the key hole 1151 on the support shell 115 to be electrically connected to the circuit board 111, ensuring that the key signal can be accurately transmitted to the circuit board 111 to achieve the speed control function. The elastic member 1142 can be a spring. One end of the spring of the function key is supported on the support shell 115, acting as a supporting spring, providing elastic feedback when the function key is pressed. At the same time, the elastic member 1142 can absorb the impact force when the keycap 11411 is pressed, reducing the wear of the key body 1141 and the circuit board 111, extending the service life of the function key, and ensuring that the function key will not become loose or have poor contact during long-term use.

[0051] Further, such as Figure 4 As shown, the bicycle operating device also includes a fixing component 5, which includes a screw 51, an extrusion block 52 and an elastic fixing piece 53. The elastic fixing piece 53 and the extrusion block 52 are both sleeved on the outside of the handlebar tube 3 and the extrusion block 52 is away from the base member 2 relative to the elastic fixing piece 53. One end of the screw 51 passes through the elastic fixing piece 53 from one end of the base member 2 and is connected to the extrusion block 52. The outer wall of the extrusion block 52 and the inner wall of the elastic fixing piece 53 can cooperate and be extruded. The outer surface of the screw 51 is provided with a thread, and the extrusion block 52 is provided with a through hole. The screw 51 passes through the through hole of the extrusion block 52, and the inner wall of the through hole is provided with a through hole thread that cooperates with the thread on the screw. When the screw 51 is tightened, the thread on the screw interacts with the through hole thread, so that the extrusion block 52 moves toward the base member 2 along the axial direction of the handlebar tube 3 to squeeze the elastic fixing piece 53 outward along the radial direction of the handlebar tube 3.

[0052] In this embodiment, the elastic fixing member 53 deforms slightly when squeezed to conform to the inner wall of the handlebar tube 3, providing a tight and uniform support force. The rider can adjust the force of the squeezing block 52 on the elastic fixing member 53 by simply turning the screw 51. The squeezing block 52 is tightly connected to the base member 2 via the screw 51. The squeezing action of the squeezing block 52 on the elastic fixing member 53 further secures the bicycle operating device, ensuring its overall stability and stability, ensuring accurate and safe operation even on bumpy roads.

[0053] In this embodiment, the outer wall of the extrusion 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 fixing member 53 is provided with a second inclined surface 531 that mates with the first inclined surface 521. When the screw 51 is tightened, the extrusion block 52 moves along the axial direction of the handlebar tube 3 toward the base member 2. The first inclined surface 521 and the second inclined surface 531 compress against each other to generate a locking force, thereby better securing the bicycle operating device.

[0054] Furthermore, the close 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 interior of the bicycle operating device.

[0055] In this embodiment, the base member 2 is provided with a countersunk hole 23 along the axial direction to avoid the installation area 21, and one end of the screw 51 is sunk into the countersunk hole 23 and connected to the extrusion block 52. The countersunk hole 23 provided along the axial direction of the base member 2 to avoid the installation area 21 provides sufficient space for the installation of the power module 112. One end of the screw 51 is sunk into the countersunk hole 23 and connected to the extrusion block 52, avoiding the safety hazards that may be caused by the head of the screw 51 protruding from the surface of the base member 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 extrusion block 52 during the installation process.

[0056] In one embodiment, the power module 112 is removable. The power module 112 includes a battery, and a rotatable knob is provided on the power module 112. By twisting the knob, the battery can be easily removed, facilitating battery maintenance and replacement. Specifically, riders can quickly replace batteries of different specifications or capacities based on different usage scenarios and needs. For example, if higher output power or longer battery life is required, riders can quickly replace the power module 112 with a larger capacity, thereby improving the efficiency of the bicycle's operating system.

[0057] Further, such as Figure 3As shown, the speed controller module 11 also includes a reminder 116 electrically connected to the circuit board 111 for notifying the key module 114 that a gear shift has been successfully completed. The reminder 116 is disposed on the outer side of the base member 2 and is disposed on the same surface as the key module 114. In this embodiment, the reminder 116 is disposed on the housing 1133 and is located on the same surface as the key module 114. When the gear shift is completed, the reminder 116 immediately emits an audible or visual signal to notify the rider that the gear shift has been successfully completed. This allows the rider to more accurately understand the status of the speed controller module 11, thereby avoiding riding difficulties or safety hazards caused by gear shift failures. Furthermore, the reminder 116 also has a certain degree of entertainment value and can be customized according to the rider's preferences or needs, such as selecting different sound effects or light effect colors, which increases the enjoyment of riding.

[0058] Furthermore, the speed controller module 11 also includes a seal 117. The seal 117 is arranged between the outer shell 1133 and the second base 1132 and is closer to the circuit board 111 relative to the support shell 115. A sealed space is formed between the seal 117 and the second base 1132, and the circuit board 111 is located in the sealed space. In this embodiment, the seal 117 can be a sealing soft glue. The seal 117 is arranged between the outer shell 1133 and the second base 1132 and is closer to the circuit board 111 relative to the support shell 115, forming a tight sealed space that completely wraps the circuit board 111, effectively preventing external impurities such as moisture and dust from entering the circuit board 111 area, thereby avoiding circuit failures caused by problems such as moisture, corrosion or short circuits, and improving the reliability and durability of the speed controller module 11.

[0059] Furthermore, the shift controller module 11 also includes a function button 118, which is located on the housing 1133 and on the same surface as the key module 114 and the indicator 116. Function button 118 is electrically connected to the circuit board 111. In this embodiment, the provision of function button 118 enables the rider to interact with the shift controller module 11 directly through the key module. When function button 118 is pressed, the circuit board 111 immediately transmits a pairing signal to pair with a shifting component, such as a front or rear derailleur, to control the front or rear derailleur and complete the gear shifting operation.

[0060] In this embodiment, the prompter can also indicate the operation status of the function button, such as whether to enter the pairing mode, whether the pairing is successful, and whether the half-gear function is successfully operated.

[0061] Furthermore, the operating member 1 further includes a decoration module 12 , and one of the speed controller module 11 and the decoration module 12 is detachably connected to the base member 2 , and the speed controller module 11 and the decoration module 12 can be installed interchangeably.

[0062] In this embodiment, if Figures 7 to 10 As shown, a slot 24 is provided on the inner edge of the side surface of the base member 2, and a buckle 11321 is provided on the second base 1132 of the speed controller module 11, and one side of the second base 1132 is detachably connected to the side surface of the base member 2 by means of the buckle 11321; alternatively, a through hole 25 (the through hole 25 can be a threaded hole) is provided on the bottom surface of the base member 2, and a connecting member 11311 (the connecting member 11311 can be a screw 51) corresponding to the position of the through hole 25 is provided on the first base 1131, and the first base 1131 is detachably connected to the bottom surface of the base member 2 by inserting the screw 51 into the threaded hole; in this way, the speed controller module 11 is detachably connected to the base member 2.

[0063] It should be noted that, on the one hand, due to the position of the cylinder 22 inside the base member 2, ergonomic considerations and in order to cooperate with the decorative module 12, that is, when the speed controller module 11 is not needed, if the inner wall of the base member 2 is too thick, the inner and outer sides of the base member 2 will be asymmetrical, affecting the appearance; on the other hand, the wall thickness of the base member 2 is limited. If screws are set on the second base 1132 for disassembly connection with the side of the base member 2, it is easy to interfere with the cylinder 22. Even if there is no interference, the cylinder 22 will leak oil due to the reason of drilling the screw holes, which seriously affects the yield of the bicycle operating device. Therefore, a method of setting a buckle 11321 for disassembly connection on the second base 1132 is adopted.

[0064] It should also be noted that a buckle 11321 corresponding to the slot 24 and a connector 11311 corresponding to the through hole 25 can also be provided on the decorative module 12. The connection method is similar to the detachable connection method of the speed controller module 11 and will not be repeated here.

[0065] Furthermore, it is also possible to simultaneously use the first base 1131 to be detachably connected to the bottom of the base member 2 and the second base 1132 to be detachably connected to the side of the base member 2, that is, the first base 1131 and the second base 1132 can be detachably connected to the base member 2 at the same time, so as to detachably connect the speed controller module 11 to the base member 2; the decorative module 12 can also be connected to the base member 2 in the same detachable connection manner. When the rider does not need to use the controller on this bicycle operating device, the decorative module can be replaced with the controller module, which is directly interchangeable, meeting various usage scenarios and having better practicality.

[0066] An embodiment of the present invention further provides a speed-changing bicycle, comprising a bicycle body, a brake handle 4 disposed on the bicycle body, and a bicycle operating device as described in any one of the above items.

[0067] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

[0068] It should also be noted that, in this specification, relational terms such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprising" or any other variations thereof are intended to cover non-exclusive.

[0069] Inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a..." does not preclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

Claims

1. A bicycle operating device, characterized in that: include: An operating member and a base member, wherein one end of the base member is connected to the handlebar tube of the bicycle and the other end is connected to the brake handle of the bicycle; The bottom surface of the base member is provided with a mounting area; The operating member includes a speed controller module, the speed controller module includes a circuit board and a power module electrically connected to the circuit board, and the power module is arranged in the installation area; The speed controller module includes a key module electrically connected to the circuit board, and the key module is arranged toward the center plane of the bicycle based on the forward direction of the bicycle; The speed controller module also includes a base, which includes a first base and a second base. The second base is vertically connected to one side of the first base, the first base is connected to the bottom of the base component, and one side of the second base is connected to the side of the base component.

2. The bicycle operating device according to claim 1, wherein: An oil cylinder is axially arranged inside the base component. The oil cylinder is eccentrically arranged with respect to the central axis of the handlebar tube and the central axis of the oil cylinder is offset upward relative to the central axis of the handlebar tube. The installation area is located below the central axis of the handlebar tube.

3. The bicycle operating device according to claim 1, wherein: The base further includes a shell connected to the other side of the second base. The circuit board is arranged between the shell and the second base. The key module is arranged on the shell. The power module is arranged on the first base.

4. The bicycle operating device according to claim 1, wherein: The bicycle further comprises a fixing component, which includes a screw, an extrusion block and an elastic fixing member. The elastic fixing member and the extrusion block are both sleeved on the outside of the handlebar tube, and the extrusion 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 is connected to the extrusion block. The outer wall of the extrusion block and the inner wall of the elastic fixing member can cooperate and be extruded. The extrusion block is used to move toward the base member along the axial direction of the handlebar tube when tightening the screw, so as to squeeze the elastic fixing member outward along the radial direction of the handlebar tube.

5. The bicycle operating device according to claim 4, wherein: The outer wall of the extrusion block is provided with a first inclined surface inclined upward toward the base component, and the inner wall of the elastic fixing piece is provided with a second inclined surface matched with the first inclined surface.

6. The bicycle operating device according to claim 4, wherein: The base component is provided with a countersunk hole along the axial direction to avoid the installation area, and one end of the screw is sunk into the countersunk hole and connected to the extrusion block.

7. The bicycle operating device according to claim 1, wherein: The speed change controller module further includes a prompter electrically connected to the circuit board. The prompter is arranged on the outer side of the base component and is arranged on the same surface as the key module.

8. The bicycle operating device according to claim 1, wherein: The operating member further includes a decoration module. One of the speed controller module and the decoration module is detachably connected to the base member, and the speed controller module and the decoration module are interchangeably mountable.

9. A speed-changing bicycle, characterized in that: The bicycle comprises a bicycle body, a brake handle arranged on the bicycle body, and a bicycle operating device according to any one of claims 1 to 8.

Citation Information

Patent Citations

  • Variable speed controller module and variable speed bicycle

    CN223116531U