TWM494742U - Manual operating device - Google Patents

Description

Operating device

The present invention relates to an operating device, and more particularly to an operating device that can be mounted to a bicycle.

The operating device of the bicycle brake device has a lever member that is swingably coupled to the base member. The lever member is biased toward the initial position in a direction opposite to the operating direction of the lever member. In this operating device, it is known to have an adjusting member for adjusting the initial position.

A conventional operation device that adjusts the brake device using hydraulic pressure is provided between the lever member and a swing member that can swing with the swing of the lever member. The swinging member operates the hydraulic unit in response to the swing of the lever member. The adjustment member includes, for example, a screw member provided to the swing member, and the initial position of the lever member is adjusted by rotating the lever member with respect to the swing member. In the conventional operating device, in order to suppress the rattling of the lever member when the initial position is adjusted, a biasing member is provided between the base member and the lever member. The biasing member biases the lever member toward the operating direction.

In the conventional operating device, a space for arranging the biasing member between the base member and the lever member is required.

The problem of the present invention is an operation device that can adjust the initial position of the lever member, and the operation device can be tightened even if an elastic member for preventing the lever member from being shaken is provided.

The operating device of the present invention includes a base member attachable to a bicycle, a lever member, a swinging member, an adjusting member, and a biasing member. The lever member is coupled to the base member so as to be swingable about the first axis. The swinging member is coupled to the base member and swings around the first axial center in accordance with the swing of the lever member. The adjusting member adjusts the position of the lever member with respect to the swinging member, and is provided to the other of the lever member and the swinging member so as to be advanced and retractable toward one of the lever member and the swinging member. The biasing member is disposed between one of the lever member and the swinging member and the adjusting member, and biases one of the lever member and the swinging member in a direction in which the adjusting member is separated from each other.

In the operation device, when the position of the lever member is adjusted, the adjustment member is moved forward and backward toward one of the lever member and the swing member, and the position of the lever member with respect to the swing member is adjusted. At this time, the elastic member that biases one of the lever member and the swinging member in the direction in which the adjusting member is separated from each other is disposed on one of the lever member and the swinging member and the adjusting structure. The gap of the piece does not require a space for securing the elastic member, and the operating device can be made compact.

The adjustment member has a threaded portion and is provided on the other of the lever member and the swinging member by screwing the threaded portion into the other of the lever member and the swinging member. In this case, by rotating the threaded portion, the adjustment member can advance and retract and the position of the lever member with respect to the swinging member can be adjusted, so that the position of the lever member can be carefully adjusted.

The adjustment member is provided to the swinging member by screwing the threaded portion into the swinging member. In this case, since the adjustment member is provided to the swinging member, the structure of the lever member can be simplified.

The adjustment member has a flange portion that is disposed closer to the lever member than the thread portion and has a larger diameter than the thread portion. The biasing member includes a coil spring disposed between the first opposing surface of the flange portion facing the lever member and the lever member. In this case, since the coil spring is disposed in the flange portion of the adjustment member, the coil spring can be stably held.

The operation device further includes a support member that is disposed between the second opposing surface of the flange portion facing the swinging member and the swinging member in order to support the adjusting member by the lever member. In this case, since the support member can be disposed to be interposed between the second opposing surface of the adjustment member and the swinging member, the swing of the lever member can be transmitted to the swinging member via the supporting member.

The support member includes a pair of protrusions extending in a first axial direction with a space therebetween, and the lever member includes: a pair for respectively arranging one A pair of arrangement portions of the protrusions. In this case, the pair of protrusions are disposed in the pair of arrangement portions of the lever member, and the swing member can be swung via the support member.

The adjustment member is provided to the lever member by screwing the threaded portion into the lever member. In this case, since the adjustment member is provided to the lever member, the structure of the lever member can be simplified.

The operation device further includes a hydraulic unit that is provided to the base member so as to operate in accordance with the swing of the swing member. In this case, it is possible to suppress the rattling of the lever member in the operating device that is operated by the hydraulic pressure.

The hydraulic unit includes a cylinder, a piston, and a connecting member. The cylinder is provided to the base member so as to extend along a second axis different from the first axis. The piston is disposed to move along the second axis in the cylinder. The coupling member connects the piston to the swinging member. In this case, when the lever member is swung, the swinging member swings, and the piston moves in the cylinder via the connecting member. This allows the oil pressure unit to generate oil pressure.

The operation device further includes a shift operating unit provided on one of the base member and the lever member. In this case, the shifting device can be operated by the operating device.

The operation device further includes a chucking mechanism that generates a click feeling in response to advancement and retreat of the adjustment member. In this case, the user can recognize the degree of adjustment of the adjustment member by the click feeling.

The operating device can be made compact.

12, 112‧‧‧ operating device

20, 120‧‧‧ base member

22, 122‧‧‧ lever components

24, 124‧‧‧ cam components

26, 126‧‧‧ adjustment components

26a‧‧ Thread Department

26b‧‧‧Flange

26c‧‧‧1st opposite

26d‧‧‧2nd opposite plane

28, 128‧‧‧ resilient members

28a, 128a‧‧‧ coil spring

30‧‧‧Support members

30a‧‧‧ Protrusion

30b‧‧‧Configuration Department

32, 132‧‧ ‧ shift operating unit

34, 134‧‧‧ oil pressure unit

36‧‧‧Card institutions

62, 162‧‧‧ cylinder

64‧‧‧Piston

66‧‧‧Connecting Department

Fig. 1 is a cross-sectional view showing an operation device of an embodiment of the present invention.

Fig. 2 is an enlarged cross-sectional view showing the vicinity of the base member.

Fig. 3 is a perspective view of the lever member and the swinging member of the operating device.

Fig. 4 is an exploded perspective view of the lever member, the swinging member, the adjusting member, the supporting member, and the biasing member of the operating member.

Fig. 5 is a cross-sectional view showing the adjusting member, the supporting member, and the biasing member.

Fig. 6 is a cross-sectional view showing the operating device of another embodiment of the present invention.

The selected embodiment of the present invention will now be described with reference to the drawings. The present invention is further understood by the present disclosure, and the description of the plural embodiments of the present invention is only for the purpose of illustration, and is not limited by the definition of the appended claims or equivalent claims.

As shown in Fig. 1, the operating device 12 of one embodiment of the present invention is attached to a lower-bend handlebar H of a bicycle. The operation device 12 is connected to a transmission device such as a derailleur via a shift cable (not shown). The shift cable is a Bowden cable with an internal cable. The operation device 12 is connected to a caliper for a disk or the like via a hose (not shown). Car device.

Here, the term used in the direction of "front, rear, upper, lower, vertical, horizontal, lower, horizontal" or the like is used to indicate the direction of the bicycle to which the operation device 12 of the present invention is attached. Therefore, the terms of the present invention must be explained on the basis of the bicycle on which the operating device 12 of the present invention is mounted. The "right and left" are "right" when the bicycle attached to the operation device 12 is viewed from the rear, and "left" when placed on the left side.

For most of the parts of the bicycle, since this technique is conventional, the details of the parts of the bicycle are not illustrated or illustrated herein except for the parts related to the operating device 12 of the present invention. Here, various components of a conventional bicycle including a brake device, a transmission, a sprocket, and the like, which are not illustrated, may be used together with the operation device 12 of the present invention.

As shown in Fig. 1, the operation device 12 includes a base member 20, a lever member 22, a swinging member 24, an adjusting member 26, a biasing member 28, a supporting member 30, a shift operating unit 32, a hydraulic unit 34, and a card.嗒 Mechanism 36 (refer to Figures 4 and 5). The base member 20 can be mounted to a bicycle. In the present embodiment, the base member 20 can be attached to a curved portion H1 formed at the left and right ends of the lower-bend type handlebar H of the bicycle.

As shown in Fig. 2, the base member 20 has a first end portion 20a attached to the handlebar H, a second end portion 20b opposite to the first end portion 20a, and a first end portion 20a. And between the second end portion 20b Handle portion 20c. The belt portion 21 for fixing the base member 20 to the handlebar H is provided at the first end portion 20a. The operation device 12 is fixed to the handlebar H by fastening the belt portion 21 to the first end portion 20a with a screw. Since the fixing method is generally well known, a detailed description is omitted here. The handle portion 20c is attached to the front and rear direction (longitudinal direction) while the base member 20 is attached to the handlebar H. The handle portion 20c is provided in a shape that the user (rider) can hold. The base member 20 further includes a first housing portion 38a, a second housing portion 38b that is closer to the second end portion 20b than the first housing portion 38a, and a first housing portion 38a and a portion that are disposed in the longitudinal direction. 2 The support portion 38c between the accommodating portions 38b. The shift operating unit 32 is housed in the first housing portion 38a. The swing bracket 44, which will be described later, of the lever member 22 is housed in the second housing portion 38b. The hydraulic unit 34 is disposed above the second housing portion 38b so as to be separated from the shift operating unit 32 in the longitudinal direction. The support portion 38c is provided in a pair and arranged on the left and right (only one of the support portions 38c is shown in Fig. 2). A pair of support portions 38c support both ends of the lever shaft 48. The lever shaft 48 is disposed in a substantially vertical left-right direction with respect to the traveling direction of the bicycle, and supports the lever member 22 so as to be swingable about the first axis X1.

As shown in FIGS. 1 to 3, the lever member 22 is coupled to the base member 20 so as to be swingable about the first axis X1. The lever member 22 is swingable around the first axis X1 between a first position (initial position) indicated by a solid line in FIG. 2 and a second position (operation position) indicated by a broken line. As shown in Fig. 2, the lever member 22 is biased toward the first position by a return spring 52 in the form of a coil spring. Resilience bomb The spring 52 is a coil spring that is wound around a spring shaft 54 that is disposed close to the lever shaft 48 and that is disposed in parallel with the lever shaft 48. The return spring 52 has one end locked to the hydraulic unit 34 and the other end locked to the swinging member 24. In the present embodiment, the lever member 22 is biased in the counterclockwise direction around the first axis X1 by the return spring 52 via the hydraulic unit 34 and the swinging member 24 (refer to FIG. 2).

The lever member 22 has a first lever 40, a second lever 42, and a swing bracket 44. The first lever 40 and the second lever 42 are coupled to the swing bracket 44 so as to be swingable about the third axis X3 via the support shaft 50 provided on the swing bracket 44. The swing bracket 44 is coupled to the lever shaft 48 of the base member 20 so as to be swingable about the first axis X1.

As shown in FIG. 2 and FIG. 4, the swing bracket 44 of the lever member 22 includes a protruding portion 44a that protrudes rearward, and a pair of arrangement portions for respectively arranging the pair of protrusions 30a to be described later of the support member 30. 44b. The protruding portion 44a is formed to be in contact with the elastic member 28. The pair of arrangement portions 44b are disposed on both sides of the protruding portion 44a in the left-right direction. The pair of arranging portions 44b are formed to have an arc shape on the upper side of the lever shaft 48.

As shown in FIGS. 1 and 2, the first lever 40 and the second lever 42 swing together with the swing bracket portion 44 around the first axis X1 of the lever shaft 48. Further, as described above, it is possible to swing around the third axis X3 of the support shaft 50 with respect to the swing bracket 44. The support shaft 50 is disposed above the lever shaft 48. The first lever 40 is used for braking operation. The first lever 40 is used for shifting operation of one of upshifting and downshifting. In the present embodiment, the hydraulic unit is operated by the swing of the first lever 40 about the first axis X1. 34, the brake device is activated. The cable winding member 56 of the shift operating unit 32 is operated by the swing of the first lever 40 and the second lever 42 around the third axis X3 to activate the transmission. In the present embodiment, the cable winding member 56 winds up the shift cable by the swing of the first lever 40, and upshifts. In the present embodiment, the cable winding member 56 releases the shift cable and swings down by the swing of the second lever 42. The shift operating unit 32 is the same as the conventional configuration, and a detailed description thereof is omitted here.

As shown in FIGS. 2 and 3, the swinging member 24 is coupled to the base member 20 via the lever shaft 48, and is swingable about the first axis X1 in accordance with the swing of the lever member 22. The swinging member 24 is swingably coupled to the lever shaft 48. The swinging member 24 is interlocked with the swing of the first lever 40 about the first axial center X1, and swings around the first axial center X1 to activate the hydraulic unit 34. The swinging member 24 is biased in the counterclockwise direction around the first axis X1 by the return spring 52 (refer to FIG. 2). As shown in Fig. 4, the swinging member 24 has a pair of left and right cam plates 24a and a connecting portion 24b that connects the pair of cam plates 24a. The pair of cam plates 24a extend in a direction in which the first axis X1 is separated from each other. Each of the pair of cam plates 24a has a cam surface 24c that can press a roller 66a of a hydraulic unit 34 to be described later. The connecting portion 24b has a screw hole 24d into which the adjusting member 26 is screwed. A flat portion 24e that is in contact with the bottom portion 30d of the support member 30 is formed around the screw hole 24d.

The adjustment member 26 is, for example, a member made of a metal rod. The adjustment member 26 is for adjusting the position of the lever member 22 with respect to the swinging member 24, and is provided to the swinging member 24 so as to be advanced toward and away from the lever member 22. The adjustment member 26 has a threaded portion 26a. The threaded portion 26a is provided at one end of the adjustment member 26, and is screwed into the screw hole 24d of the swinging member 24. The adjustment member 26 has a flange portion 26b having a larger diameter than the screw portion 26a on the side of the lever member 22 than the threaded portion 26a. The adjustment member 26 is provided to the swing member 24 by screwing the screw portion 26a into the swing member 24. In the flange portion 26b facing the first opposing surface 26c of the lever member 22, a plurality of recessed portions 36a constituting the latching mechanism 36 are formed at intervals in the circumferential direction. The support member 30 is disposed between the second opposing surface 26d of the swinging member 24 of the flange portion 26b and the swinging member 24. A tool hole 26f that can be engaged with a tool such as a hexagonal wrench or the like is formed on the end surface 26e of the adjustment member 26 on the screw portion 26a side.

The biasing member 28 is disposed between the lever member 22 and the adjustment member 26, and biases the lever member 22 and the adjustment member 26 in directions separating from each other. In the present embodiment, the biasing member 28 includes a coil spring 28a disposed between the first opposing surface 26c of the lever member 22 facing the lever member 22 and the lever member 22. By providing the biasing member 28, even if the force of the clockwise direction of the first axis X1 (refer to FIG. 2) is applied to the lever member 22 located at the first position, the force can be absorbed by the biasing member 28. Therefore, in the operation device 12 in which the initial position of the lever member 22 can be adjusted, the rattling of the lever member 22 can be suppressed. Further, since the elastic member 28 is disposed between the adjustment member 26 and the lever member 22, it is not necessary to separately secure the space for the elastic member 28, and the operation device 12 can be made compact.

The support member 30 is formed to screw the adjustment member 26 into the pendulum In the case of the movable member 24, when the brake operation is performed by the first lever 40 of the lever member 22, the swing member 24 is oscillated in conjunction with the lever member 22, and is provided in the lever member 22. In order to achieve this, the support member 30 is disposed between the second opposing surface 26d of the flange portion 26b facing the swinging member 24 and the swinging member 24 so as to support the adjusting member 26 by the lever member 22. The support member 30 includes a pair of protrusions 30a extending at intervals in the direction of the first axis X1, and a housing portion 30b that can accommodate the adjustment member 26 and the biasing member 28 provided between the pair of protrusions 30a. As described above, the pair of projections 30a are respectively disposed in the pair of arrangement portions 44b of the swing bracket 44 of the lever member 22. The contact surface 30c of the projection 30a that is in contact with the arrangement portion 44b is formed by an arcuate curved portion. The radius of the circular arc of the contact surface 30c is a radius slightly smaller than the circular arc of the bottom portion 44e of the arrangement portion 44b. A through hole 30e through which the adjustment member 26 can pass is formed in the bottom portion 30d of the accommodating portion 30b. As shown in Fig. 5, the bottom portion 30d of the support member 30 is sandwiched between the second opposing surface 26d of the flange portion 26b of the adjusting member 26 and the flat portion 24e of the swinging member 24.

As shown in FIG. 2, the hydraulic unit 34 is provided to the base member 20 so as to be actuated by the swing of the lever member 22. The hydraulic unit 34 has a cylinder 62, a piston 64, and a coupling member 66. The cylinder 62 is provided to the base member 20 so as to extend along the second axis X2 different from the first axis X1. The piston 64 is disposed to be movable within the cylinder 62 along the second axis X2. The coupling member 66 connects the piston 64 and the swinging member 24. The hydraulic unit 34 is moved by the piston 64 in the insertion direction with respect to the cylinder 62 to generate hydraulic pressure.

The cylinder 62 is integrally formed on the handle portion 20c. The cylinder 62 is formed, for example, by cutting processing or mold processing from the second end portion 20b side of the handle portion 20c. The cylinder 62 is formed in a cylindrical shape centering on the second axis X2.

The piston 64 is a substantially cylindrical member, and at the both end portions of the outer peripheral surface of the piston 64, for example, a first sealing member 64a and a second seal having an O-ring or a U-shaped gasket having a rim portion are attached. Member 64b. The first sealing member 64a and the second sealing member 64b are provided to seal the gap between the inner circumferential surface of the cylinder 62 and the outer circumferential surface of the piston 64. The sealing member is either one or the other. The piston 64 moves in the cylinder 62 along the second axis X2 in response to the braking operation of the lever member 22.

The coupling member 66 presses the piston 64 into the cylinder 62 in response to the input to the lever member 22. One end of the coupling member 66 is coupled to the piston 64 so as to be swingable at least about an axis parallel to the first axis X1. At the other end of the joint member 66, a pair of rollers 66a which are in contact with the swinging member 24 are provided. The connecting member 66 is a rod-shaped member, and one end of the connecting member 66 on the cylinder mounting side is engaged with the piston 64. In the present embodiment, the connecting member 66 includes a shaft parallel to the second axis X2 and is free to swing with respect to the cylinder 62. The pair of rollers 66a are respectively disposed to be opposed to the cam plate 24a of the swinging member 24, and are pressed by the cam surface 24c. The pair of rollers 66a are provided at both ends of the shaft member 66b fixed to the other end of the coupling member 66. One end portion of the return spring 52 is locked to the shaft member 66b. Then, the lever member 22 is biased toward the initial position via the swinging member 24 and the adjusting member 26.

As shown in FIGS. 5 and 6, the cassette mechanism 36 is a mechanism that generates a click feeling in response to advancement and retraction of the adjustment member 26. The latching mechanism 36 has a plurality of recessed portions 36a formed in the first opposing surface 26c of the flange portion 26b of the adjusting member 26, and is disposed on the first opposing surface 26c and the biasing member 28 so as to be engageable with the recessed portion 36a. Between the spacer members 36b. The spacer member 36b has at least one convex portion 36c engageable with the plurality of recesses 36a. When the adjustment member 26 is rotated by the tool, the concave portion 36a is rotated to move the spacer member 36b in the axial direction. Thereby, the cassette mechanism 36 produces a click feeling.

In the operation device 12 of this configuration, the first lever 40 is operated in the direction toward the handlebar H (the counterclockwise direction in FIG. 2) around the first axis X1, and the arrangement portion disposed in the lever member 22 is placed. The support member 30 of 44b swings together with the arrangement portion 44b. The swinging member 24 coupled to the support member 30 via the adjusting member 26 is swung in the counterclockwise direction of the first axis X1 (refer to FIG. 2). Thereby, the cam surface 24c presses the roller 66a, and the piston 64 is advanced by the connection member 66, and oil pressure is generated.

When the initial position of the lever member 22 is to be adjusted, the hexagonal bar wrench is inserted into the tool hole 26f of the adjustment member 26 to rotate the adjustment member 26. When the adjustment member 26 is rotated in the direction in which the screw is tightened, the adjustment member is moved in and out toward the lever member 22. Thereby, the initial position of the lever member 22 is adjusted to be close to the handlebar H. Conversely, the adjustment member 26 is rotated in the direction in which the screw is loosened, and the adjustment member 26 is retracted relative to the lever member 22. Thereby, the initial position of the lever member 22 is adjusted to be away from the handlebar H.

<Modification>

In the above embodiment, the swinging member 24 is provided with the adjusting member 26, and the adjusting member 126 may be provided in the lever member 122 as in the operating device 112 shown in Fig. 6. In this case, the biasing member 128 (coil spring 128a) biases the swinging member 124 and the adjusting member 126 away from each other. In the operating member 112, in place of the aforementioned shift operating unit 32, a shift operating unit 132 for operating the electric shifting device is provided. The shift operating unit 132 is disposed on the lever member 122 and includes two electrical switches 132a, 132b. For example, the electrical switch 132a is used for one of the upshift and the downshift, and the electrical switch 132b is used for the other of the upshift and the downshift. In this case, the lever member 122 can swing only around the first axis X1. The other functions of the operation device 112 are the same as those of the operation device 12 except that the return spring 152 is disposed in the cylinder 162 of the hydraulic unit 134 and the card mechanism is omitted. Therefore, detailed description thereof is omitted here.

<Other Embodiments>

The above description of the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit and scope of the invention. In particular, the plural embodiments and modifications described in the present specification can be arbitrarily combined as needed.

(a) In the above embodiment, the disk device is exemplified as an operation device operated by the operation device, and the operation device operated by the present invention is not limited to the disk device. This new model can be applied to borrow An operating device for operating all bicycle operating devices that are actuated by hydraulic pressure or cable. The present invention can also be applied to an operation device such as a caliper brake, a drum brake, or the like, which is operated by hydraulic pressure or a cable, or an operation device such as a suspension device. In particular, in the case of being operated by a cable, the adjustment member may be provided between the swinging member and the lever member for operation as a structure for locking the cable in the swinging member.

(b) In the above embodiment, the hydraulic pressure is generated by pressing the piston with the connecting member, and the present invention is not limited thereto. For example, it is also possible to generate oil pressure by pulling the piston with a joint member. That is to say, it is not limited to the push type hydraulic unit, and the pull type hydraulic unit is also applicable to the new type.

(c) In the above embodiment, the spring member is exemplified as a coil spring, and the present invention is not limited thereto. The elastic member is not limited to any configuration as long as the swinging member and the lever member are biased in the separating direction. For example, the elastic member may be formed of an elastic body such as rubber.

20‧‧‧Base member

20a‧‧‧1st end

20b‧‧‧2nd end

20c‧‧‧Hands

21‧‧‧Belt

22‧‧‧Leverage components

24‧‧‧Cam components

26‧‧‧Adjustment components

28‧‧‧Blasting members

30‧‧‧Support members

32‧‧‧Transmission operating unit

34‧‧‧Hydraulic unit

38a‧‧‧1st Storage Department

38b‧‧‧2nd Storage Department

38c‧‧‧Support

40‧‧‧1st lever

42‧‧‧2nd lever

44‧‧‧Swing bracket

44a‧‧‧Protruding

48‧‧‧ lever shaft

50‧‧‧Support shaft

52‧‧‧Return spring

54‧‧‧Spring shaft

56‧‧‧Cable winding member

62‧‧‧Cylinder block

64‧‧‧Piston

64a‧‧‧1st sealing member

64b‧‧‧2nd sealing member

66‧‧‧Connecting Department

66a‧‧‧Roller

66b‧‧‧Axis components

X1‧‧‧1st axis

X2‧‧‧2nd axis

X3‧‧‧3rd axis

Claims (11)

An operation device including: a base member attachable to a bicycle, a lever member, a swinging member, an adjusting member, and a biasing member; the lever member being coupled to the base member so as to be swingable about a first axis; The swinging member is coupled to the base member and swingable about the first axial center in accordance with the swinging of the lever member. The adjusting member adjusts a position of the lever member with respect to the swinging member, and is movable toward the lever member. And one of the lever member and the swinging member is provided in advance of the swing member; the biasing member is disposed between the one of the lever member and the swinging member and the adjusting member, and the lever member is And one of the one of the swinging members and the adjusting member are biased in a direction separating from each other. The operation device according to claim 1, wherein the adjustment member has a threaded portion, and the screw member is screwed into the other of the lever member and the swing member, and is provided to the lever member and the swing The other side of the component. The operation device according to claim 2, wherein the adjustment member is provided to the swing member by screwing the screw portion into the swing member. The operating device of claim 3, wherein the adjusting member has: disposed on the side of the lever member and straighter than the threaded portion a flange portion having a larger diameter than the threaded portion; the biasing member includes a coil spring disposed between the first opposing surface of the flange portion facing the lever member and the lever member. The operation device according to claim 4, wherein the adjustment member is further supported by the lever member, and further includes a support member disposed on the second opposing surface of the flange portion toward the swing member Between the above-mentioned swinging member. The operation device according to claim 5, wherein the support member includes: a pair of protrusions extending at intervals in the first axial direction, and the lever member includes: a pair for arranging the pair of protrusions For the configuration department. The operation device according to claim 2, wherein the adjustment member is provided to the lever member by screwing the screw portion into the lever member. The operation device according to claim 1, further comprising: a hydraulic unit that is provided to the base member so as to operate in accordance with the swing of the swing member. The operation device according to claim 8, wherein the hydraulic unit includes a cylinder, a piston, and a connecting member; the cylinder is disposed to extend along a second axis different from the first axis The base member; the piston is disposed to be movable along the second axis in the cylinder The connecting member connects the piston to the swinging member. The operation device according to claim 1, further comprising: a shift operating unit provided on one of the base member and the lever member. The operation device according to claim 1, further comprising: a locking mechanism that generates a click feeling in response to advancement and retreat of the adjustment member.