Bicycle operating device and bicycle
By setting up a line brake and oil brake module in the bicycle operating device and designing a positioning structure that can be cooperated with the base member, switching of the line brake and oil brake mode is achieved, and the existing bicycle brake system only has one brake method. The problem meets the different brake needs of users and simplifies the replacement and upgrading process.
Patent Information
- Application Number
- PCT/CN2024/110986
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-08-15
- Filing Date
- 2024-08-09
- Publication Date
- 2025-02-20
AI Technical Summary
The existing bicycle brake system only has one brake method, which is difficult to meet the different brake needs of users. Replacing the brake mode requires all accessories, making it difficult to replace and upgrade the original products.
A bicycle operating device is designed, a wired brake module and an oil brake brake module are provided, and a positioning and mating structure that can be cooperated with the base member is provided on both modules, so that any module can be optionally assembled on the base member. Realize switching between line brake and oil brake modes.
The bicycle can be used for both linear brakes and oil brakes, which meets the needs of users for different brake modes, and can switch the brake mode without changing all accessories, making it easier for users to replace and upgrade according to their needs.
Smart Images

Figure CN2024110986_20022025_PF_FP_ABST
Abstract
Description
Bicycle operating device and bicycle Technical Field
[0001] The present invention belongs to the technical field of bicycles, and in particular relates to an improvement in the structure of a bicycle operating device. Background Art
[0002] There are two main types of brakes for road bicycles on the market: cable brakes and hydraulic brakes. Hydraulic brakes are gradually becoming mainstream due to their reliable braking performance, low loss in braking force transmission, and low wear on related components. However, existing hydraulic brake structures are mainly used in higher-end bicycle products. In terms of structural layout, they are often paired with electronic transmission structures, and the assembly structure of hydraulic brakes is also fully compatible with hydraulic brake modules.
[0003] Similarly, for bicycles that use wire brakes, the wire brake assembly structure is also fixed. If you want to replace the oil brake, you basically need to replace all the product accessories, which is difficult to replace and upgrade the original product.
[0004] Whether it is a bicycle with oil brake mode or cable brake mode, it only has one braking method and is not easy to replace, which cannot meet the user's different braking needs.
[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Technical issues
[0006] In response to the above-mentioned technical problems existing in the prior art, the present invention proposes a new type of bicycle operating device, which is equipped with a wire brake module and an oil brake module at the same time, and both brake modules are provided with a structure that can cooperate with a base component, so that either the wire brake module or the oil brake module can be selectively assembled on the base component, and the wire brake and oil brake modes can be switched. Technical Solutions
[0007] A bicycle operating device comprising:
[0008] A base member, on which a mounting and positioning structure is provided;
[0009] Line brake module, used to realize line brake;
[0010] Oil brake module, used to realize oil brake;
[0011] The wire brake module and the oil brake module are both provided with a positioning and matching structure adapted to the installation positioning structure;
[0012] The wire brake module and the oil brake module can be selectively assembled on the base component, and connected to the base component through the corresponding positioning matching structure and the installation positioning structure.
[0013] In some embodiments of the present application, the base component includes: a base body;
[0014] and an operating member rotatably connected to the base body;
[0015] The installation and positioning structure includes:
[0016] A first limiting structure is formed in the base body;
[0017] and a mounting and locking structure provided in the operating member;
[0018] The line / oil brake module includes:
[0019] a line / oil brake main body module, assembled in the base body;
[0020] and a wire / oil brake actuating component for cooperating with the wire / oil brake main module to brake, the wire / oil brake actuating component being assembled on the operating member and locked in place by the mounting locking structure;
[0021] The positioning and matching structure includes:
[0022] A second limiting structure is formed on the wire / oil brake main body module, and is used to cooperate with the first limiting structure to at least limit the axial position of the wire / oil brake main body module.
[0023] In some embodiments of the present application, the base body includes: a main housing, an installation accommodation portion for installing the line / oil brake main body module is formed inside the main housing, and an opening assembly portion is formed above the main housing;
[0024] The cover body is connected to the main shell and blocks the opening assembly portion.
[0025] In some embodiments of the present application, the first limiting structure includes:
[0026] An end stopper and a first plug-in structure formed on the mounting accommodation portion;
[0027] The second limiting structure includes:
[0028] an end abutment portion and a second plug-in structure arranged along the horizontal axial direction;
[0029] The end abutting portion abuts against the end limiting portion, and the second plug-in structure is plugged and matched with the first plug-in structure along a direction perpendicular to a horizontal axis.
[0030] In some embodiments of the present application, the line / oil brake actuating component includes a first end close to the base body and a second end away from the base body; the mounting locking structure includes:
[0031] A mounting part for assembling the line / oil brake actuating component;
[0032] An elastic tensioner is assembled on the operating member, with one end abutting against the first end of the wire / oil brake actuating component and the other end abutting against the abutting limit portion of the operating member, so that the first end and the second end of the wire / oil brake actuating component are respectively abutted against the wall of the operating member and are limited.
[0033] In some embodiments of the present application, the line / oil brake actuating component includes a first end close to the base body and a second end away from the base body;
[0034] The installation and locking structure includes:
[0035] A mounting part for assembling the line / oil brake actuating component;
[0036] The locking mechanism includes:
[0037] an elastic tensioning member, assembled on the operating member, with one end abutting against the abutting limit portion of the operating member and the other end abutting against the first end of the wire / oil brake actuating component, so that the first end of the wire / oil brake actuating component abuts against the wall of the operating member;
[0038] One end of the retaining and limiting member is screwed into the second end of the line / oil brake actuating component, and the other end is pressed against the wall of the operating component opposite to it, so that the surface of the line / oil brake actuating component opposite to the surface equipped with the retaining and limiting member is pressed against the wall of the operating component, and the screwing depth of the retaining and limiting member relative to the line / oil brake actuating component is adjustable.
[0039] In some embodiments of the present application, the oil brake main body module includes:
[0040] Oil brake matrix;
[0041] and an oil brake piston rod slidingly and sealingly connected to the oil brake base;
[0042] a connecting member, hinged to the end of the oil brake piston rod, slidably connected to the base body, and capable of moving along the axis of the oil brake piston rod;
[0043] Wherein, one end of the oil brake actuating component close to the base body abuts against a side of the connecting piece close to the oil brake base body.
[0044] In some embodiments of the present application, further comprising:
[0045] The oil brake reset element is assembled on the base body and comprises a first abutting end and a second abutting end. The first abutting end abuts on the connecting member, and the second abutting end is fixed on the base body.
[0046] In some embodiments of the present application, the wire brake main body module includes: a wire brake base;
[0047] and a brake line assembled on the line brake base, wherein the brake line has a limit head;
[0048] A wire-passing hole is provided on the wire brake action component, and the brake wire passes through the wire-passing hole and is limited by the limit head;
[0049] The wire brake resetting element is used to reset the operating member, with one end resting on the base body and the other end resting on the operating member.
[0050] A bicycle comprises the bicycle operating device described in the above technical solution. Beneficial effects
[0051] The bicycle operating device proposed by the present invention has a corresponding mounting and positioning structure provided on the base member;
[0052] A wire brake module and an oil brake module are provided at the same time. Both brake modules are provided with a positioning and matching structure that can cooperate with the installation and positioning structure of the base component. In this way, either the wire brake module or the oil brake module can be selectively assembled on the base component to realize the switching between wire brake and oil brake modes, so that the bicycle can be used for both wire brake and oil brake, meeting the user's needs for different braking modes. BRIEF DESCRIPTION OF THE DRAWINGS
[0053] FIG1 is a schematic structural diagram of a bicycle operating device provided by the present invention and equipped with an oil brake module;
[0054] FIG2 is an exploded view of the bicycle operating device provided by the present invention and equipped with an oil brake module;
[0055] 3 is a diagram showing the installation and positioning structure of the oil brake actuating components of the bicycle operating device proposed by the present invention;
[0056] FIG4 is a schematic structural diagram of a bicycle operating device provided by the present invention and equipped with a wire brake module;
[0057] FIG5 is an exploded view of the bicycle operating device provided by the present invention configured with a cable brake module. Best Mode for Carrying Out the Invention
[0058] 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0059] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention 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. Therefore, it should not be understood as a limitation on the present invention.
[0060] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections. A person of ordinary skill in the art will understand the specific meanings of the above terms in the present invention in specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics may be combined in any appropriate manner in any one or more embodiments or examples.
[0061] The terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the quantity of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.
[0062] In the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0063] The present invention provides an embodiment of a bicycle operating device, comprising:
[0064] A base member 100, on which a mounting and positioning structure is provided;
[0065] The cable brake module is mainly used to brake the bicycle by cable;
[0066] Oil brake module, used to apply oil brake to the bicycle;
[0067] The wire brake module and the oil brake module are both provided with a positioning and matching structure adapted to match the installation and positioning structure;
[0068] That is, both the wire brake module and the oil brake module are provided with a positioning and matching structure.
[0069] The positioning and matching structures on the two brake modules can be used to cooperate with the installation and positioning structures on the base component 100.
[0070] The wire brake module and the oil brake module can be selectively assembled on the base member 100 and connected to the base member 100 through their corresponding positioning matching structures and installation positioning structures.
[0071] The bicycle operating device in this embodiment includes two modules, a wire brake module and an oil brake module. During use, the user can choose to install one of the wire brake module and the oil brake module on the base component 100 according to his actual braking needs, and cooperate with the positioning and matching structure on the corresponding brake module to firmly connect the brake module to the base component 100, thereby realizing the interchangeability between the wire brake mode and the oil brake mode, so that the user can choose one of the brake modes to use according to his actual use needs, thereby meeting the user's use needs for different brake modes.
[0072] In some embodiments of the present application, the base component 100 includes: a base body 110;
[0073] and an operating member 120 rotatably connected to the base body 110;
[0074] Specifically, the base body 110 is used to be assembled on the handlebar of a bicycle.
[0075] In some embodiments of the present application, the base body 110 includes a main shell 111 and a cover 114 buckled and connected to the main shell 111 .
[0076] The operating member 120 is a handle assembly rotatably connected to the base body 110 . When in use, the user can grip the handle assembly and apply force to the handle assembly to rotate it relative to the base body 110 .
[0077] The cable brake module or the oil brake module is connected to the operating member 120 to operate the bicycle component in response to operation of the operating member 120 .
[0078] That is, when the operating member 120 is actuated, the wire brake module or the oil brake module can be actuated to brake the bicycle.
[0079] The installation and positioning structure includes:
[0080] A first limiting structure is formed in the base body 110;
[0081] and a mounting and locking structure provided in the operating member 120;
[0082] The line / oil brake module includes:
[0083] The line / oil brake main body module 600 is assembled in the base body 110;
[0084] and a wire / oil brake actuating component 640 for cooperating with the wire / oil brake main body module 600 to brake, the wire / oil brake actuating component 640 being assembled on the operating member 120 and locked in place by the mounting locking structure;
[0085] The positioning and matching structure includes:
[0086] The second limiting structure formed on the wire / oil brake main body module 600 is used to cooperate with the first limiting structure to limit the wire / oil brake main body module 600 at least in the horizontal axis direction.
[0087] In this embodiment, the horizontal axis direction refers to the axis corresponding to the horizontal direction when the line / oil brake main module 600 is assembled inside the base body 110.
[0088] For the convenience of description, the following description is made using the oil brake module as an example in this embodiment:
[0089] The oil brake module includes an oil brake main module 600 and an oil brake action component 640.
[0090] During assembly, the oil brake main body module 600 is correspondingly assembled in the base body 110, a second limiting structure is set on the oil brake main body module 600, and a first limiting structure is correspondingly set on the base body 110. When the oil brake main body module 600 is assembled into the base body 110, the oil brake main body module 600 is limited in the horizontal axis direction by the cooperation of the first limiting structure and the second limiting structure.
[0091] In some embodiments of the present application, the base body 110 includes:
[0092] The main housing 111 has an installation accommodating portion 112 formed therein for installing the line / oil brake main body module 600. The installation accommodating portion 112 is an installation accommodating cavity, and its contour is adapted to the contour shape of the oil brake main body module 600.
[0093] After the handle assembly is gripped and force is applied backward, the force transmitted to the oil brake module is mainly an axial force that squeezes the front side wall of the installation accommodating cavity of the main shell 111 along its horizontal axis. The main force it bears is the force along the horizontal axis. Therefore, when braking, the oil brake module is most likely to move along the horizontal axis.
[0094] To prevent it from moving, in this embodiment, a first limiting mechanism is provided in the installation cavity, which cooperates with the second limiting structure of the oil brake main module 600 to limit the horizontal axial direction of the oil brake main module 600, thereby avoiding the problem of loose braking.
[0095] In some embodiments of the present application, an opening assembly portion 113 is formed on one side of the main housing 111;
[0096] The cover 114 is connected to the main housing 111 and blocks the opening assembly portion 113 .
[0097] The opening assembly portion 113 is a side opening formed on one side of the main housing 111, mainly for facilitating the installation and removal of the oil brake module.
[0098] During assembly, the oil brake main body module 600 is inserted into the installation accommodating cavity through the side opening, and the cover body 114 is fastened to the main shell 111 by screws to press and fix the oil brake main body module 600 in the installation accommodating cavity.
[0099] The oil brake actuating component 640 is correspondingly mounted on the operating member 120 , and is used to cooperate with the oil brake main body module 600 to realize the oil brake function.
[0100] In some embodiments of the present application, the mounting and locking structure includes:
[0101] The mounting member 421 is used to assemble the oil brake actuating component 640 ; the oil brake actuating component 640 has a first end 641 close to the base body 110 and a second end 642 away from the base body 110 .
[0102] The elastic tensioning member 422 is assembled on the operating member 120, with one end abutting against the first end and the other end abutting against the abutment limit portion of the operating member 120, so that the oil brake actuating component 640 rotates a certain angle with the mounting member 421 as the rotation axis and is limited by its first end 641 and second end 642 respectively abutting against the wall of the operating member 120.
[0103] Specifically, the mounting member 421 is a rotating spindle, which is used to connect the operating member 120 and the base member 100 to achieve rotation of the operating member 120 relative to the base member 100. The oil brake actuating component 640 is provided with a mounting hole, and is mounted on the rotating spindle through the mounting hole.
[0104] The elastic tensioning member 422 is an elastic tensioning torsion spring having a first tensioning leg and a second tensioning leg.
[0105] A mounting pin or a mounting protrusion is provided on the operating member 120, and the elastic tensioning member 422 is sleeved on the mounting pin or the mounting protrusion. The abutment limiting portion is an abutment protrusion arranged on the operating member 120, and the first tensioning leg of the elastic tensioning member 422 abuts against the abutment protrusion, and the second tensioning leg correspondingly abuts against the first end of the oil brake actuating component.
[0106] Since the oil brake actuating component 640 is sleeved on the rotating main shaft, it may rotate relative to the rotating main shaft. Through the tensioning force of the elastic tensioning member 422, a force in the direction away from the abutting protrusion can be applied to the oil brake actuating component 640 at the first end, so that the first end of the oil brake actuating component 640 is pressed against the wall at the upper end of the operating member 120. At the same time, when subjected to the force of the elastic tensioning member 422, the second end of the oil brake actuating component will move in the opposite direction and also press against the wall at the lower end of the operating member 120. The first and second ends of the oil brake actuating component are both limited and fixed.
[0107] In some embodiments of the present application, the mounting and locking structure includes:
[0108] Mounting member 421, for assembling the oil brake actuating member 640;
[0109] The locking mechanism includes:
[0110] The elastic tensioning member 422 is assembled on the operating member 120, with one end abutting against the abutting limit portion of the operating member 120 and the other end abutting against the first end of the oil brake actuating component 640, so that the oil brake actuating component abuts against the wall surface of the operating member;
[0111] One end of the retaining and limiting member 423 is screwed into the second end of the oil brake actuating component 640, and the other end is pressed against the wall of the operating component 120 opposite to it, so that the second end of the oil brake actuating component 640 and the surface opposite to the retaining and limiting member 423 are pressed against the wall of the operating component 120.
[0112] The first end and the second end of the oil brake actuating component 640 are both limited and fixed by the elastic tensioning member 422 and the resisting and limiting member 423 .
[0113] The screwing depth of the stopper 423 relative to the oil brake actuating component 640 is adjustable.
[0114] In some embodiments of the present application, the retaining member 423 is a retaining screw, which is vertically arranged between the operating member 120 and the oil brake actuating component 640 .
[0115] During setting, there is an assembly cavity inside the operating member 120 for assembling the oil brake action component 640. The oil brake action component 640 is located in the assembly cavity. A raised step is provided on the wall of the assembly cavity opposite to the oil brake action component 640, and the stop limit member 423 correspondingly rests on the raised step.
[0116] In some embodiments of the present application, the second end of the oil brake actuating component 640 is provided with an assembly surface and a lower limit surface arranged opposite to the assembly surface;
[0117] The oil brake actuating component 640 is provided with a pressing surface and an upper limit surface arranged opposite to the pressing surface on the first end;
[0118] The assembly cavity includes an upper abutment surface opposite to the upper limit surface;
[0119] And a first lower abutting surface opposite to the lower limit surface and a second lower abutting surface opposite to the abutting and limiting member 423, wherein the second lower abutting surface is formed on the raised step.
[0120] The elastic tensioning member 422 abuts against the pressing surface, and the upper limit surface of the oil brake actuating component 640 abuts against the upper abutting surface;
[0121] The lower limit surface abuts against the first lower abutting surface, and the stop and limit member 423 is assembled in the assembly surface and its end abuts against the second lower abutting surface.
[0122] The oil brake actuating component 640 is limited and fixed at the top and bottom, ensuring that it is firmly connected to the operating member 120.
[0123] Because the elastic tensioning torsion spring is always in a compressed state, a force is provided at a position higher than the rotating main shaft to separate the oil brake action component and the operating member 120, so that the raised step of the oil brake action component 640 away from the end of the base body 110 is always in contact with the head of the stop limiter 423, so as to keep the oil brake action component 640 locked on the operating member 120, so that when the operating member 120 is actuated, it can drive the oil brake action component to actuate synchronously.
[0124] The stopper 423 in this embodiment can be used to adjust the angle of the operating member 120 relative to the base body 110 .
[0125] In the specific setting, a screw hole is provided at one end of the oil brake action component 640 away from the base body 110 to prevent the limit screw from being screwed into the inside of the oil brake action component 640.
[0126] When the user adjusts the handlebar angle, the resisting limit screw can be rotated clockwise or counterclockwise. Since the lower limit surface of the oil brake action component 640 is always against the second lower abutment surface of the operating member 120, the oil brake action component 640 is limited. During the adjustment process, the oil brake action component does not move, that is, the oil brake action component is fixed relative to the main shell 111. When rotating, the head of the resisting limit screw extends outward, applying force to the operating member 120, so that the angle between the operating member 120 and the base body 110 changes, so as to adjust the size of the handlebar angle.
[0127] In some embodiments of the present application, the mounting and locking structure includes:
[0128] Mounting piece 421,
[0129] As well as the clip on the oil brake action component 640 and the slot arranged on the operating member 120 to cooperate with the clip. During assembly, the oil brake action component 640 is sleeved on the mounting part 421 and fixed with the operating component through the clip, which can also realize the connection and fixation of the oil brake action component and the operating member 120 accordingly.
[0130] During the setting, the wire brake action component 740 is also provided with a corresponding snap-fit structure that can cooperate with the operating member 120 .
[0131] In other embodiments of the present application, the mounting and locking structure includes:
[0132] The mounting member 421, the threaded hole arranged on the oil brake actuating component or the wire brake actuating component 740 and the locking screw connecting the two are all acceptable.
[0133] Of course, other adaptable connection structures may also be used between the oil / line brake action component 740 and the operating member 120, such as a slide groove and a fixed buckle, or a locking assembly structure.
[0134] During installation, the wire brake main module 700 is similarly configured with an outer profile that matches the mounting receptacle 112, allowing it to be securely mounted within the mounting receptacle 112 and interchangeable with the oil brake main module 600. The mounting structure between the wire brake main module 700 and the mounting receptacle 112 is identical to that between the oil brake main module 600 and the mounting receptacle 112, and will not be further described here.
[0135] The corresponding wire brake action component 740 is used to replace the oil brake action component 640. When performing wire braking, the wire brake action component 740 is installed on the mounting part 421 and fixed to the operating component 120 through the above-mentioned mounting locking structure. The wire brake action component 740 and the oil brake action component have the same matching structure with the mounting locking structure.
[0136] In some embodiments of the present application, the first limiting structure includes:
[0137] An end stopper 411 and a first plug-in structure formed on the mounting accommodation portion 112;
[0138] The second limiting structure includes:
[0139] The end abutment portion 511 and the second plug-in structure arranged along the horizontal axis;
[0140] The end abutting portion 511 abuts against the end limiting portion 411 , and the second plug-in structure is plugged into and matched with the first plug-in structure along a direction perpendicular to a horizontal axis.
[0141] Specifically, the end limiting portion 411 is formed at the end of the installation accommodating portion 112 , and the end limiting portion 411 is a plurality of end limiting ribs formed at the end of the installation accommodating portion 112 .
[0142] The first plug-in structure includes a first protrusion 4121 and a first recess 4122 sequentially arranged along the horizontal axis.
[0143] The end abutment portion 511 is formed at the end of the line / oil brake main module and is used to abut against the end limiting portion 411; the end abutment portion 511 is an end abutment surface, which can be used to abut against the end limiting rib.
[0144] The second plug-in structure includes:
[0145] The second engaging portion 5121 is configured to engage with the first protruding portion 4121;
[0146] The second protrusion 5122 is used to be snapped into the first recess 4122 .
[0147] The oil brake main body module 600 is assembled in the installation accommodating cavity. Its up and down directions are limited by the upper and lower walls of the installation accommodating cavity, and its left and right directions are limited by the cover body 114 and the side walls of the installation accommodating cavity. The front end is limited by the end abutment portion 511 and the end limiting portion 411. In the horizontal axis direction, a first plug-in structure and a second plug-in structure that cooperate with each other are also provided. They are inserted in the vertical horizontal axis direction to strengthen the axial limitation of the oil brake main body module 600, thereby ensuring its firmness in installation and fixation inside the base body 110.
[0148] In some embodiments of the present application, the oil brake main body module 600 includes:
[0149] Oil brake base 610;
[0150] and an oil brake piston rod 620 connected in a sliding seal to the oil brake base 610;
[0151] The connecting member 630 is hinged to the end of the oil brake piston rod 620, slidably connected to the base body 110, and can move along the axis of the oil brake piston rod 620;
[0152] The end of the oil brake actuating component 640 close to the base body 110 abuts against the side of the connecting member 630 close to the oil brake base 610 .
[0153] The oil brake base 610 is an oil brake cylinder body, and the oil brake piston rod 620 is located in the oil brake cylinder body and can be extended and retracted relative to the oil brake cylinder body.
[0154] The connecting member 630 is a connecting shaft, which is hinged to the end of the oil brake piston rod 620.
[0155] The second limiting structure is arranged on the oil brake base 610 .
[0156] In some embodiments of the present application, a sliding guide portion is formed in the base body 110 for limiting and guiding the sliding direction of the connecting member 630 , and the sliding guide portion is extended along the axial direction of the oil brake piston rod 620 .
[0157] The sliding guide part is a sliding guide groove, which is provided with two and is opened on the side walls of the main housing 111. The ends of the piston rod hinge shaft pass through the sliding guide groove, so that the hinge shaft can only move along the axial direction of the piston rod, thereby guiding and limiting the sliding of the connecting member 630. The direction of the sliding guide groove is parallel to the axial direction of the oil brake piston rod 620.
[0158] The oil brake actuating component 640 is a shift fork component.
[0159] The fork component on the operating member 120 rests against the side of the connecting member 630 close to the oil brake base 610. There is a shaft sleeve between the connecting member 630 and the fork component, which acts as indirect friction. When the operating member 120 at the lower end of the rotating main shaft applies force backward, the top end of the fork component rotates through an arc around the rotating main shaft, and the fork component pushes the connecting shaft forward. The connecting shaft is constrained by the sliding guide groove to decompose the backward thrust applied by the fork component into an axial force along the oil brake piston rod 620. The connecting rod pulls the piston rod to move forward and extend in the axial direction, driving a series of oil brake accessories connected to the piston rod to brake the bicycle. The oil brake accessories are existing technology and will not be described here.
[0160] In some embodiments of the present application, further comprising:
[0161] The oil brake reset element 650 is assembled on the base body 110 and includes a first abutting end and a second abutting end. The first abutting end abuts against the connecting member 630 , and the second abutting end is fixed on the base body 110 .
[0162] The reset torsion spring is fixed to the main housing 111 by an axle pin and is located above the oil brake piston rod 620. Its movable end is against the front end of the connecting shaft of the oil brake piston rod 620. After the force on the operating member 120 is eliminated, it can apply a reverse force to the fork component, thereby driving the operating member 120 to reset through the fork component.
[0163] In some embodiments of the present application, the wire brake main body module 700 includes: a wire brake base 710; and a brake wire 720 assembled on the wire brake base 710, the brake wire 720 having a limit head 721; a wire brake action component 740 is provided with a wire passing hole, the brake wire 720 passes through the wire passing hole and is limited by the limit head 721.
[0164] The wire brake action component 740 is a wire threading bracket.
[0165] A second limiting structure is correspondingly arranged on the wire brake base 710 , and its outer contour is arranged to be the same as that of the oil brake base 610 , wherein the wire tube end of the brake wire 720 is fixed on the brake wire 720 fixing seat.
[0166] The limiting head 721, i.e., the mushroom head, at the head of the brake cable 720 passes through the cable hole of the cable brake action component 740 on the operating member 120 from the front end, and rests on the front end surface of the cable hole of the cable bracket. When the bottom end of the operating member 120 is held, the operating member 120 rotates around the main axis of rotation through a certain angle, and the head of the cable bracket pulls the head of the brake cable 720 forward, driving the cable brake accessories connected to the brake cable 720 to operate and perform cable braking on the bicycle.
[0167] In some embodiments of the present application, the wire brake resetting element 730 is used to reset the operating member 120 , with one end resting on the base body 110 and the other end resting on the wire brake actuating component 740 .
[0168] The wire brake reset element is a wire brake reset torsion spring, which is sleeved on the rotating main shaft, with its fixed end against the wire pull bracket and the movable end against the step surface at the bottom end of the main shell 111. Its function is to assist the operating component 120 to reset after losing force.
[0169] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.
Claims
1. A bicycle operating device, characterized in that: Included are: A base member, on which a mounting and positioning structure is provided; Line brake module, used to realize line brake; Oil brake module, used to realize oil brake; The wire brake module and the oil brake module are both provided with a positioning matching structure adapted to the installation positioning structure; The wire brake module and the oil brake module can be selectively assembled on the base component, and connected to the base component through the corresponding positioning matching structure and the installation positioning structure.
2. The bicycle operating device according to claim 1, characterized in that: The base component includes: a base body; and an operating member rotatably connected to the base body; The installation and positioning structure includes: A first limiting structure is formed in the base body; and a mounting locking structure disposed in the operating member; The line / oil brake module includes: A line / oil brake body module assembled in the base body; and a wire / oil brake action component for cooperating with the wire / oil brake main body module to brake, the wire / oil brake action component being assembled on the operating member and locked in place by the mounting locking structure; The positioning and matching structure includes: The second limiting structure formed on the wire / oil brake main body module is used to cooperate with the first limiting structure to at least limit the axial direction of the wire / oil brake main body module.
3. The bicycle operating device according to claim 2, characterized in that: The base body comprises: a main housing, inside which is formed an installation accommodation portion for installing the line / oil brake main body module, and above which is formed an opening assembly portion; The cover body is connected to the main shell and blocks the opening assembly part.
4. The bicycle operating device according to claim 3, characterized in that: The first limiting structure includes: An end stopper and a first plug-in structure formed on the installation accommodation portion; The second limiting structure includes: An end abutment portion and a second plug-in structure arranged along the horizontal axial direction; The end abutting portion abuts against the end limiting portion, and the second plug-in structure is plug-fitted with the first plug-in structure along a direction perpendicular to a horizontal axis.
5. The bicycle operating device according to claim 2, wherein: The line / oil brake action component includes a first end close to the base body and a second end away from the base body; the installation locking structure includes: A mounting part for assembling the wire / oil brake actuating part; An elastic tensioner is assembled on the operating member, with one end abutting against the first end of the line / oil brake actuating component and the other end abutting against the abutment limiting portion of the operating member, so that the first end and the second end of the line / oil brake actuating component are respectively abutted against the wall of the operating member and are limited.
6. The bicycle operating device according to claim 2, wherein: The line / oil brake action component includes a first end close to the base body and a second end away from the base body; The installation locking structure includes: A mounting part for assembling the wire / oil brake actuating part; The locking mechanism comprises: An elastic tensioner is assembled on the operating member, one end of which abuts against the abutting limit portion of the operating member and the other end of which abuts against the first end of the wire / oil brake actuating component, so that the first end of the wire / oil brake actuating component abuts against the wall of the operating member; The stop and limit member has one end screwed into the second end of the line / oil brake actuating component and the other end abuts against the wall of the operating component opposite to it, so that the line / oil brake actuating component and the surface opposite to the surface equipped with the stop and limit member abut against the wall of the operating component, and the screwing depth of the stop and limit member relative to the line / oil brake actuating component is adjustable.
7. The bicycle operating device according to claim 2, wherein: The oil brake main body module includes: Oil brake matrix; and an oil brake piston rod connected in a sliding seal to the oil brake base; A connecting piece, hinged to the end of the oil brake piston rod, slidably connected to the base body, and capable of moving along the axis direction of the oil brake piston rod; Wherein, one end of the oil brake actuating component close to the base body abuts against a side of the connecting piece close to the oil brake base body.
8. The bicycle operating device according to claim 7, wherein: Also included are: The oil brake reset element is assembled on the base body and comprises a first abutting end and a second abutting end, wherein the first abutting end abuts on the connecting member and the second abutting end is fixed on the base body.
9. The bicycle operating device according to claim 7, wherein: The wire brake main body module includes: a wire brake base; and a brake line assembled on the line brake base, wherein the brake line has a limit head; A wire-through hole is provided on the wire brake action component, and the brake wire passes through the wire-through hole and is limited by the limit head; The line brake resetting element is used to reset the operating member, one end of which abuts against the base body and the other end abuts against the line brake action component.
10. A bicycle, characterized in that: The bicycle operating device comprises the bicycle operating device according to any one of claims 1 to 9.
Citation Information
Patent Citations
Bicycle operating device
CN116834884A
Bicycle operating device and bicycle
CN117002666A
Bicycle oil pressure brake handle
CN208715401U
Linkage braking system for oil brake and mechanical brake of electric vehicle
CN209972705U
Oil pressure brake with stroke adjusting structure
CN218662241U