Bicycle operating device
10093383 ยท 2018-10-09
Assignee
Inventors
Cpc classification
B62M25/08
PERFORMING OPERATIONS; TRANSPORTING
B60R16/005
PERFORMING OPERATIONS; TRANSPORTING
H01H9/06
ELECTRICITY
H01H21/10
ELECTRICITY
H01H2009/068
ELECTRICITY
International classification
F16H59/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B60R16/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A bicycle operating device comprises a base member, a user interface member, an electrical switch, and a transmitting structure. The user interface member is movably mounted to the base member to move relative to the base member in a first direction. The electrical switch is mounted to the base member. The transmitting structure is provided between the user interface member and the electrical switch to transmit a first movement of the user interface member in the first direction to the electrical switch in a second direction different from the first direction.
Claims
1. A bicycle operating device comprising: a base member; a user interface member movably mounted to the base member to move relative to the base member in a first direction; an electrical switch mounted to the base member; and a transmitting structure provided between the user interface member and the electrical switch to transmit a first movement of the user interface member in the first direction to the electrical switch in a second direction different from the first direction.
2. The bicycle operating device according to claim 1, wherein the transmitting structure includes an input member movable relative to the base member in the second direction in response to the first movement of the user interface member in the first direction.
3. The bicycle operating device according to claim 2, wherein the input member faces the electrical switch to transmit the first movement of the user interface member to the electrical switch in the second direction.
4. The bicycle operating device according to claim 2, wherein the user interface member is movable relative to the base member between a first rest position and a first operated position, the input member is movable relative to the electrical switch between a second rest position and a second operated position at which the electrical switch is operated by the input member, and the input member is movable relative to the electrical switch from the second rest position to the second operated position in response to the first movement of the user interface member from the first rest position to the first operated position.
5. The bicycle operating device according to claim 4, wherein the user interface member is movable relative to the base member between the first rest position and the first operated position without contacting the input member.
6. The bicycle operating device according to claim 2, wherein the user interface member is pivotally coupled to the base member about a pivot axis, the input member is movable between a second rest position and a second operated position at which the electrical switch is operated by the input member, and the second operated position is closer to the pivot axis than the second rest position.
7. The bicycle operating device according to claim 2, wherein the transmitting structure includes an intermediate member provided between the user interface member and the input member to transmit the first movement of the user interface member to the input member.
8. The bicycle operating device according to claim 7, wherein the user interface member is movable relative to the base member between a first rest position and a first operated position, and the intermediate member includes a biasing part to bias the user interface member from the first operated position to the first rest position.
9. The bicycle operating device according to claim 7, wherein the intermediate member includes a first contact surface configured to contact the user interface member, and a second contact surface configured to contact the input member.
10. The bicycle operating device according to claim 9, wherein the first contact surface faces in a direction different from the first direction, and the second contact surface faces in the second direction.
11. The bicycle operating device according to claim 7, wherein the intermediate member includes a first coupling end coupled to the user interface member, and a second coupling end coupled to the input member.
12. The bicycle operating device according to claim 11, wherein the first coupling end includes a first contact surface configured to contact the user interface member, and the first contact surface faces in a direction different from the first direction.
13. The bicycle operating device according to claim 11, wherein the second coupling end includes a second contact surface, and the second contact surface faces in the second direction.
14. The bicycle operating device according to claim 11, wherein the first coupling end includes a first opening, and the user interface member includes a projection extending through the first opening.
15. The bicycle operating device according to claim 11, wherein the second coupling end includes a second opening, and the input member extends through the second opening.
16. The bicycle operating device according to claim 11, wherein the user interface member is pivotally coupled to the base member about a pivot axis, and the second coupling end is closer to the pivot axis than the first coupling end.
17. The bicycle operating device according to claim 1, wherein the user interface member is pivotally coupled to the base member about a pivot axis, the first direction is defined as a tangential direction defined about the pivot axis, and the second direction is defined as a straight direction.
18. The bicycle operating device according to claim 1, further comprising a wireless communicator electrically connected to the electrical switch to wirelessly transmit a signal to a bicycle component in response to an operation of the electrical switch.
19. The bicycle operating device according to claim 18, wherein the wireless communicator is mounted to the base member.
20. The bicycle operating device according to claim 19, further comprising a housing mounted to the base member, the housing including an interior space, wherein at least one of the electrical switch and the wireless communicator is provided in the interior space.
21. The bicycle operating device according to claim 1, further comprising an electricity generator configured to generate electricity in response to the first movement of the user interface member.
22. The bicycle operating device according to claim 21, wherein the transmitting structure includes an input member movable relative to the base member in the second direction in response to the first movement of the user interface member in the first direction, and the electricity generator is configured to generate electricity in response to a second movement of the input member in the second direction.
23. The bicycle operating device according to claim 1, wherein the base member includes a mounting portion configured to be mounted within an interior of a free end of a bicycle handlebar in a mounting state where the base member is mounted to the free end of the bicycle handlebar.
24. The bicycle operating device according to claim 23, wherein the base member has a longitudinal direction parallel to a center axis of the free end of the bicycle handlebar in the mounting state, the base member includes a first base end and a second base end opposite to the first base end along the longitudinal direction, the user interface member is located at the first base end, and the mounting portion of the base member is located at the second base end.
25. The bicycle operating device according to claim 1, wherein the transmitting structure is provided between the user interface member and the electrical switch to physically transmit the first movement of the user interface member in the first direction to the electrical switch in the second direction.
26. The bicycle operating device according to claim 1, wherein the transmitting structure is provided between the user interface member and the electrical switch to transmit the first movement of the user interface member in the first direction to a second movement of the electrical switch in the second direction.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) A more complete appreciation of the invention and many of the attendant advantages thereof will be readily obtained as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings.
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DESCRIPTION OF THE EMBODIMENTS
(10) The embodiment(s) will now be described with reference to the accompanying drawings, wherein like reference numerals designate corresponding or identical elements throughout the various drawings.
(11) Referring initially to
(12) In the present application, the following directional terms front, rear, forward, rearward, left, right, transverse, upward and downward as well as any other similar directional terms refer to those directions which are determined on the basis of a user (e.g., a rider) who sits on a saddle (not shown) of a bicycle with facing the bicycle handlebar H. Accordingly, these terms, as utilized to describe the bicycle operating device 10, should be interpreted relative to the bicycle equipped with the bicycle operating device 10 as used in an upright riding position on a horizontal surface.
(13) The bicycle operating device 10 comprises a base member 12 and a user interface member 14. The base member 12 is configured to be mounted to the free end H1 of the bicycle handlebar H. The user interface member 14 is provided outside the bicycle handlebar H to receive a user input.
(14) The base member 12 includes a mounting portion 16 configured to be mounted within an interior H2 of the free end H1 of the bicycle handlebar H in a mounting state where the base member 12 is mounted to the free end H1 of the bicycle handlebar H. The base member 12 has a longitudinal direction D1 parallel to a center axis A1 of the free end H1 of the bicycle handlebar H in the mounting state. The base member 12 includes a first base end 12A and a second base end 12B opposite to the first base end 12A along the longitudinal direction D1. The user interface member 14 is located at the first base end 12A. The mounting portion 16 of the base member 12 is located at the second base end 12B. In this embodiment, the base member 12 includes a plurality of parts. The base member 12 can be integrally provided as a one-piece unitary member.
(15) As seen in
(16) In this embodiment, the base body 18 includes an attachment part 36 and a coupling support 38. The coupling support 38 extends from the attachment part 36 in the longitudinal direction D1. The base member 12 includes a cover 39. The cover 39 is detachably attached to the base body 18. Specifically, the cover 39 is attached to the attachment part 36. However, the cover 39 can be omitted from the base member 12.
(17) The term detachably attached or detachably attaching, as used herein, encompasses configurations in which an element directly secured to another element by directly affixing the element to the other element while the element is detachable from the other element without substantial damage; and configurations in which the element is indirectly secured to the other element via intermediate member(s) while the element is detachable from the other element and the intermediate member(s) without substantial damage. This concept also applies to words of similar meaning, for example, detachably secured, detachably joined, detachably connected, detachably coupled, detachably mounted, detachably bonded, detachably fixed and their derivatives.
(18) As seen in
(19) The rotatable member 22 includes a tubular body 44 and a flange 46. The flange 46 extends radially outwardly from an axial end of the tubular body 44. The tubular body 44 includes a through-hole 48, an additional guide surface 50, a first guide recess 52, and a second guide recess 54. The through-hole 48 extends along the rotational axis A2. The coupling support 38 extends through the through-hole 48 to rotatably support the rotatable member 22. The additional guide surface 50 is in slidable contact with the first to fourth expansion members 26 to 32.
(20) The adjustment member 24 includes a first slide part 56 and a second slide part 58. The first slide part 56 extends radially outwardly from the coupling part 40 and is movably provided in the first guide recess 52. The second slide part 58 extends radially outwardly from the coupling part 40 and is movably provided in the second guide recess 54. The first slide part 56 is provided on an opposite side of the second slide part 58 with respect to the rotational axis A2.
(21) The adjustment member 24 is coupled to the rotatable member 22 to rotate relative to the base body 18 along with the rotatable member 22. Furthermore, the adjustment member 24 is coupled to the rotatable member 22 to be movable relative to the rotatable member 22 in the longitudinal direction D1. Rotation of the rotatable member 22 relative to the base body 18 rotates the adjustment member 24 relative to the base body 18 about the rotational axis A2, moving the adjustment member 24 relative to the base body 18 and the rotatable member 22 in the longitudinal direction D1.
(22) As seen in
(23) The elastic ring 34 elastically couples the first to fourth expansion members 26 to 32 to bias the first to fourth expansion members 26 to 32 toward the rotational axis A2. This presses the first to fourth expansion members 26 to 32 against the guide surface 42A and the additional guide surface 50. Examples of the elastic ring 34 include a coil spring.
(24) Rotation of the rotatable member 22 relative to the base body 18 moves the adjustment member 24 relative to the base body 18 in the longitudinal direction D1, moving the first to fourth expansion members 26 to 32 to increase or decrease the outer diameter DM (
(25) As seen in
(26) As seen in
(27) In the present application, the term rest position as used herein refers to a position at which a movable part such as the user interface member 14 remains stationary in a state where the movable part is not operated by the user. The term operated position as used herein refers to a position at which the movable part has been operated by the user to perform the operation of the bicycle component.
(28) As seen in
(29) As seen in
(30) The bicycle operating device 10 further comprises a housing 66 mounted to the base member 12. The housing 66 includes an interior space 66A. The electrical switch SW is provided in the interior space 66A. The housing 66 includes a first outer surface 66B. The first outer surface 66B faces in the second direction D32.
(31) As seen in
(32) One of the first length LH1 and the second length LH2 is larger than the third length LH3. In this embodiment, the first length LH1 is larger than the third length LH3. The second length LH2 is smaller than the third length LH3. The first length LH1 and the second length LH2 are larger than the fourth length LH4. However, the first length LH1 can be equal to or smaller than the third length LH3. The first length LH1 can be equal to or smaller than the second length LH2. At least one of the first length LH1 and the second length LH2 can be equal to or smaller than the fourth length LH4.
(33) As seen in
(34) As seen in
(35) The transmitting structure 68 includes an input member 70. The input member 70 is movable relative to the base member 12 in the second direction D32 in response to the first movement M1 of the user interface member 14 in the first direction D31. The input member 70 faces the electrical switch SW to transmit the first movement M1 of the user interface member 14 to the electrical switch SW in the second direction D32. In this embodiment, the input member 70 is movably mounted to the housing 66 in response to the first movement M1 of the user interface member 14 in the first direction D31. Namely, the input member 70 is movably mounted to the base member 12 in response to the first movement M1 of the user interface member 14 in the first direction D31. In this embodiment, the input member 70 is spaced apart from the electrical switch SW and does not contact the electrical switch SW. However, the input member 70 can be configured to contact the electrical switch SW.
(36) The input member 70 is movable relative to the electrical switch SW between a second rest position P21 and a second operated position P22 at which the electrical switch SW is operated by the input member 70. The input member 70 is movable relative to the electrical switch SW from the second rest position P21 to the second operated position P22 in response to the first movement M1 of the user interface member 14 from the first rest position P11 to the first operated position P12. The second operated position P22 is closer to the pivot axis A3 than the second rest position P21. The input member 70 positioned at the second operated position P22 is closer to the pivot axis A3 than the input member 70 positioned at the second rest position P21. However, the positional relationship between the pivot axis A3, the second rest position P21, and the second operated position P22 is not limited to this embodiment.
(37) As seen in
(38) The elastic part 76 extends radially outwardly from the input body 72. The elastic part 76 is provided between the first end 72A and second end 72B in the second direction D32. An outer periphery 76A of the elastic part 76 is secured to the housing 66. The elastic part 76 couples the input body 72 to the housing 66 to be movable relative to the housing 66 in the second direction D32.
(39) In this embodiment, the input body 72 has a columnar shape, and the elastic part 76 has an annular shape. However, the shape of the input member 70 is not limited to this embodiment. The input body 72 is integrally provided with the elastic part 76 as a one-piece unitary member. However, the input body 72 can be a separate member from the elastic part 76. Furthermore, the cap 74 is a separate member from the input body 72. However, the cap 74 can be integrally provided with the input member 70. The cap 74 can be omitted from the input member 70.
(40) As seen in
(41) As seen in
(42) The intermediate member 78 includes a first coupling end 84 and a second coupling end 86. The first coupling end 84 is coupled to the user interface member 14. The second coupling end 86 is coupled to the input member 70. The first coupling end 84 includes the first contact surface 80 configured to contact the user interface member 14. The second coupling end 86 includes the second contact surface 82. As seen in
(43) As seen in
(44) The second coupling end 86 includes a second opening 86A. The input member 70 extends through the second opening 86A. In this embodiment, the input body 72 and the cap 74 extend through the second opening 86A. The cap 74 is provided in the second opening 86A. The cap 74 includes a coupling groove 74A having an annular shape. The second coupling end 86 is fitted in the coupling groove 74A. The second opening 86A can be omitted from the second coupling end 86, and the second coupling end 86 can be coupled to the input member 70.
(45) The biasing part 79 extends between the first coupling end 84 and the second coupling end 86. The biasing part 79 couples the first coupling end 84 to the second coupling end 86. The biasing part 79 is integrally provided with the first coupling end 84 and the second coupling end 86 as a one-piece unitary member. However, the biasing part 79 can be a separate member from at least one of the first coupling end 84 and the second coupling end 86.
(46) In this embodiment, the input body 72 and the cap 74 are made of a non-metallic material such as rubber. The intermediate member 78 is made of a metallic material such as a spring steel. However, the materials of these members are not limited to this embodiment.
(47) As seen in
(48) The intermediate member 78 transmits the first movement M1 (e.g., a pivotal movement) of the user interface member 14 to the input member 70. The input body 72 is moved from the second rest position P21 to the second operated position P22 in the second direction D32 in response to the first movement M1 of the user interface member 14. The elastic part 76 keeps the center axis A4 of the input body 72 relative to the electrical switch SW parallel to the second direction D32 when the input body 72 is moved from the second rest position P21 to the second operated position P22 in the second direction D32. The intermediate member 78 (e.g., the biasing part 79) is elastically deformed to absorb a difference between the first movement M1 of the user interface member 14 and the second movement M2 of the input member 70 when the user interface member 14 is moved from the first rest position P11 to the first operated position P12. The user interface member 14 returns from the first operated position P12 to the first rest position P11 because of the biasing force generated by at least one of the input member 70 and the intermediate member 78.
(49) As seen in
(50) The bicycle operating device 10 comprises a circuit board 94. In this embodiment, the electrical switch SW and the wireless communicator WC are electrically mounted on the circuit board 94. The circuit board 94 is secured to the housing 66 and is provided in the interior space 66A.
(51) As seen in
(52) The signal generating circuit WC3 generates wireless signals based on the input operation received by the electrical switch SW. The signal generating circuit WC3 superimposes digital signals on carrier wave using a predetermined wireless communication protocol to generate the wireless signals. The signal transmitting circuit WC4 transmits the wireless signal via the antenna WC6 in response to the input operation received by the electrical switch SW. In this embodiment, the signal generating circuit WC3 can encrypt control information (e.g., shift control command, seatpost control command, suspension control command, or other control commands) to generate encrypted wireless signals. The signal generating circuit WC3 encrypts digital signals stored in the memory WC2 using a cryptographic key. The signal transmitting circuit WC4 transmits the encrypted wireless signals. Thus, the wireless communicator WC wirelessly transmits the wireless signal to upshift or downshift the additional component BC2 when the electrical switch SW is closed to be activated by the input operation.
(53) Further, the signal receiving circuit WC5 receives a wireless signal from the additional component BC2 via the antenna WC6. In this embodiment, the signal receiving circuit WC5 decodes the wireless signal to recognize information wirelessly transmitted from the additional component BC2. The signal receiving circuit WC5 may decrypt the encrypted wireless signal using the cryptographic key. Namely, the wireless communicator WC is configured to transmit a wireless signal to control the bicycle component BC and to receive a wireless signal to recognize information from the bicycle component BC. In other words, the wireless communicator WC is provided as a wireless transmitter and a wireless receiver. In this embodiment, the wireless communicator WC is integrally provided as a single module or unit. However, the wireless communicator WC can include a wireless transmitter and a wireless receiver which are provided as separate modules or units arranged at different positions from each other. The signal receiving circuit WC5 can be omitted from the wireless communicator WC.
(54) As seen in
(55) Examples of the electricity generator EG includes a piezoelectric element. The electricity generator EG is attached to the electrical switch SW and is disposed between the electrical switch SW and the input member 70. However, the electricity generator EG can be disposed at other positions. The electricity generator EG is electrically connected to the circuit board 94 (the bus 96).
(56) As seen in
(57) The power supply PS is electrically connected to the electricity generator EG to accumulate electricity generated by the electricity generator EG. The power supply PS includes a capacitor PS1, a rectifying circuit PS2, and a voltage regulator PS3. The capacitor PS1, the rectifying circuit PS2, and the voltage regulator PS3 are electrically connected to the electricity generator EG to rectify the electric energy generated by the electricity generator EG. The rectifying circuit PS2 is electrically connected to the circuit board 94 (the bus 96). The capacitor PS1 is electrically connected to the electricity generator EG to accumulate electricity generated by the electricity generator EG. The voltage regulator PS3 regulates the power source voltage to a level at which various circuits of the wireless communicator WC can properly operate. The regulated power source voltage is applied from the power supply PS to the wireless communicator WC. The electricity generator EG, the capacitor PS1, and the rectifying circuit PS2 can be omitted from the power supply PS when the power supply PS includes a battery or another power supply source.
(58) As seen in
(59) In this embodiment, as seen in
(60) The assembling procedure of the bicycle operating device 10 will be described below referring to
(61) The term comprising and its derivatives, as used herein, are intended to be open ended terms that specify the presence of the stated features, elements, components, groups, integers, and/or steps, but do not exclude the presence of other unstated features, elements, components, groups, integers and/or steps. This concept also applies to words of similar meaning, for example, the terms have, include and their derivatives.
(62) The terms member, section, portion, part, element, body and structure when used in the singular can have the dual meaning of a single part or a plurality of parts.
(63) The ordinal numbers such as first and second recited in the present application are merely identifiers, but do not have any other meanings, for example, a particular order and the like. Moreover, for example, the term first element itself does not imply an existence of second element, and the term second element itself does not imply an existence of first element.
(64) The term pair of, as used herein, can encompass the configuration in which the pair of elements have different shapes or structures from each other in addition to the configuration in which the pair of elements have the same shapes or structures as each other.
(65) The terms a (or an), one or more and at least one can be used interchangeably herein.
(66) Finally, terms of degree such as substantially, about and approximately as used herein mean a reasonable amount of deviation of the modified term such that the end result is not significantly changed. All of numerical values described in the present application can be construed as including the terms such as substantially, about and approximately.
(67) Obviously, numerous modifications and variations of the present invention are possible in light of the above teachings. It is therefore to be understood that within the scope of the appended claims, the invention may be practiced otherwise than as specifically described herein.