TWI378880B - Operating lever mounting device for hydraulic master cylinder system - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to an operating rod mounting device for a hydraulic master cylinder, and more particularly to an operating lever for a hydraulic master cylinder. a mounting device, wherein a rod mounting portion of a rod bracket protruded from the cylinder body is assembled with a rotary-base portion formed on an operating rod, a pin The jack is formed to pass through a fitting portion in which the rotating base portion and the lever mounting portion are assembled together and a lever pin is mounted in the pin receptacle, whereby the operating lever is rotatably _ Installed on the rod bracket. [Prior Art] As a conventional operating lever mounting device for a hydraulic master cylinder system, there is a lever mounting device for a hydraulic master cylinder system in which a split lever bracket is disposed in a hydraulic master cylinder a cylinder body for protruding from the cylinder body, a rotating base portion of one of the operating rods is inserted between one of the rod mounting portions of the rod bracket and the other rod mounting portion and a rod pin system is installed at the And a pin insertion hole in a mounting portion in which the rod mounting portion and the rotating base portion are assembled together, whereby the operating lever is rotatably mounted on the lever bracket (for example, Refer to JP_UM_A_54_128241). In addition, there is a lever mounting device for a hydraulic master cylinder system in which a rotating base portion is formed in a bifurcated shape, which is disposed on a cylinder block for the cylinder. a plate-shaped rod bracket protruding from the body is inserted into the branching rotating base portion, and the rod pin is mounted in an assembly portion in which one of the rod mounting portions and the rotating base portion are assembled Thereby, the t S1 I45454.doc -6 - 1378880 is mounted on the rod holder in a whittable manner (for example, refer to jp_A_2〇〇8_126989). However, in the conventional operating rod mounting device, the groove portions are formed at a portion of the shaft portion and the lower end of the shaft pin, and the buckle ring is fitted in the groove portions so that the groove portion The rod pin is fixed to a rod held at 2 ° or the '-yang part is formed at the front end of the rod pin, and the female shaft is mounted on the self-rotating base portion of the rod pin /mining' so that the rod pin is fixed to the operating lever - the rotating base portion 2. Therefore, it is necessary to use the tool when trying to install and remove the lever, and the operating lever consumes labor time, resulting in poor maintainability. [Summary of the Invention] The piercing device provides a kind of operating rod safety device for the hydraulic master cylinder, which not only realizes the simple installation of the pin and the transfer of the women's clothing, but also realizes that the bar has a certain production and delivery. Promote-operator-mounting operation and replacement of one of the right-handed stems. The operating rod-like type is provided - the hydraulic master cylinder is rotatably mounted on the yoke: === group = will - the lever bracket, the lever mounting device contains two = - Γ The shaft part, which is trapped by electric power, is deducted, and includes: one, through the operating rod and the rod holder ¥ t il. a large diameter head portion, its # material pin jack, the pin insertion The hole-side _ χ ; the end of the shaft portion to cover the other circumferential groove, which is set in the self-sufficiency: ΡΙ the other side of the convex (4) h straight to the member of the self-drilling jack, #include ._4 out of the base portion; and - anti-missing portion; - circumferential groove assembly attachment recess 145454.doc t ί 1378880, which is formed into a u-shaped by opening the side of the substrate portion a rising member bent from another side of the substrate portion in a direction perpendicular to a direction in which the substrate portion extends; a resilient member extending from the rising member to assemble an attachment recess portion and the circumferential groove When the circumferential grooves are properly attached to each other, the resilient member is reciprocally abutted to a circumferential surface of one of the shaft portions, the circumferential surface a front end side of the shaft portion in a convex direction than the circumferential groove; and a rotation restricting member extending from the substrate portion in a direction parallel to the extending direction of the substrate portion by a pair of anti-rotation And protruding the member to lock the rotation restricting member to prevent rotation of the anti-dislocation member, wherein the circumferential groove is fitted with an attachment recess when the circumferential groove f is attached to the recessed portion to move in a direction away from the circumferential groove a portion in which the circumferential groove is properly attached to each other and the rotation restricting member is locked on the anti-rotation projection, and the other side of the substrate portion is in contact with the disengagement projection to prevent the circumferential groove The assembly attachment recessed portion is detached from the circumferential groove. According to a second aspect of the present invention, there is provided an operating rod mounting device for a hydraulic master cylinder system, the lever mounting device being configured to operate an operation; a lever bracket on a cylinder of a hydraulic master cylinder, the lever mounting device comprising: a lever pin comprising: a shaft portion inserted into a pin passing through the lever and the lever bracket Jack; big straight k head. a portion disposed at one end of the shaft portion to cover one side of the "clear pin; and a circumferential groove disposed on the shaft portion protruding from the other side of the pin insertion hole a protruding base portion; and a misalignment preventing member comprising: a substrate portion; a circumferential groove assembly attachment recess portion 145454.doc 1378880

And forming a u-shaped rising member by opening one side of the substrate portion, which is bent from the other side of the substrate portion in a direction perpendicular to a direction in which one of the substrate portions A extends; a resilient member extending from the riser to cause the resilient member to abut a circumferential surface of one of the shaft portions in a resilient manner when the circumferential groove assembly attachment recess portion and the circumferential groove are properly attached to each other 'the circumferential surface is closer to the front end side of the shaft portion than the circumferential groove; and a rotation restricting member extending from the substrate portion in a direction parallel to the extending direction of the substrate portion A pair of anti-rotation projections lock the rotation restricting member and prevent rotation of the misalignment preventing member and prevent the circumferential groove fitting attachment recessed portion from being detached from the circumferential groove. The rotation restricting member may extend from the other side of the substrate portion in a direction perpendicular to a direction in which the circumferential groove is fitted with one of the opening portions of the recessed portion. The rotation restricting member may extend from a front end of one of the opening portions of the circumferential groove fitting attachment recessed portion in the substrate portion in a direction identical to the direction in which the circumferential groove is fitted with the opening of the recessed portion. The rotation restricting member may extend from the front end of the opening portion of the circumferential groove fitting attachment recessed portion in the substrate portion in the direction perpendicular to the direction in which the circumferential groove is fitted with the recessed portion opening. The rotation restricting member may include a grip portion formed by bending one of the leading ends. The substrate portion may include a pressing portion for pressing the circumferential groove in a direction in which the rod pin is inserted. The misalignment preventing member can be formed by cutting and bending a single plate member. According to the lever mounting device for a hydraulic master cylinder system of the present invention, the lever pin can be installed not only in a safe manner in the fitting portion by a simple device but also by a simple device by using the misalignment preventing member. Removing the 145454.doc •9·^/8880 holding the lever pin 'the detachable member detachably engaging the circumference 曰', the circumferential groove being formed at the one end portion of the lever pin, and being disposed in the fitting portion The anti-rotation projection of the end portion (where the one end portion protrudes from the rod bracket) is fitted with the operating lever system. In the first aspect, the misalignment preventing member rotates the rotation restricting member around the rod pin to cause the rotation in a state in which the circumferential groove skirting attachment recessed portion is appropriately attached to the circumferential groove The restriction member is locked on the prevention: the suspected projection member' thereby preventing the rotation preventing member from rotating. In addition, the misalignment preventing member can be prevented from coming off the circumferential groove, whereby the lever pin can be mounted in the fitting portion in a safe φ manner. In addition, the rotation restricting member is rotated such that the rotation restricting member is disengaged from the anti-rotation protruding members, and the anti-displacement member is pulled out of the circumferential groove, whereby the rod pin can be removed from the pin insertion hole . Therefore, the lever replacement work can be easily performed, and the maintainability can be improved. In the second aspect, the misalignment preventing member causes the circumferential groove fitting attachment recessed portion to be properly attached to the circumferential groove and to orient the rotation restricting member in a direction in which the anti-rotation projections are disposed, thereby causing The rotation limiter is shackled on the anti-rotation projections to thereby prevent rotation of the anti-dislocation member. In addition, the anti-displacement member can be prevented from being detached from the circumferential groove by engaging the anti-rotation projections with the rotation restricting member, whereby the lever pin can be mounted in the assembly portion in a safe manner. The lever pin can be removed from the pin insertion hole by disengaging the rotation preventing member from the anti-rotation projection member, whereby the lever pin can be removed from the pin insertion hole. Therefore, the lever replacement work can be easily performed, thereby improving the maintainability. T 1 145454.doc 1378880 * can be caused to rotate from the other side of the substrate portion by causing the keying restriction member to be at right angles to the direction in which the circumferential groove is attached to the attachment groove The restricting member attaches the opening portion in the recessed portion in a direction identical to a direction in which the circumferential groove is fitted with the recessed portion opening, the rotation restricting member is assembled at the front end of the circumferential groove from the substrate portion with respect to the circle Extending, or extending from the front end of the (four) port portion of the circumferential groove assembly attachment recess portion of the substrate portion by a direction that causes the direction of the circumferential groove assembly attachment recess portion opening to be right angled to be easily formed with the substrate portion The rotation restricting member is integrally formed. Further, when the grip portion is formed by bending the front end of the rotation restricting member, the rotation restricting member can be easily locked to the anti-rotation projection members by gripping the grip handle portion. The vibration and looseness between the lever pin and the square misalignment member can be suppressed by inserting the lever pin into the pressing portion of the child circumferential groove in a direction in which the lever pin is inserted. When the misalignment preventing member is formed by cutting and bending the single plate-like member, the misalignment preventing member can be manufactured at a low cost, whereby the manufacturing cost can be reduced. The present invention will be more fully understood from the following detailed description of the appended claims and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS Figures 1 through 4 are diagrams showing the operation of a lever mounting device for a hydraulic master cylinder system, which is a first embodiment of the present invention. I is the cross-section of the main part of the hydraulic rod main system, and the cross-sectional side of the main line of the hydraulic main system is shown in Fig. View 'and Figure 4 is - rod pin and - anti-misplacement member; 145454.doc 1378880 an exploded perspective view. A hydraulic master cylinder system 1 shown in this embodiment is a hydraulic master system for a front brake, wherein a hydraulic master cylinder 2 is coupled to an operating lever 3 and is mounted on a handle 4, the hand The 4 is placed at a front portion of one of the vehicles having one of the vehicles for manipulating one of the front wheels. The hydraulic master cylinder 2 belongs to a reservoir type in which a reservoir 5& is integrally provided at an upper portion of a cylinder 5. A body mounting bracket is integrally formed on the cylinder block 5, and a handle 8 that is located further inside the vehicle body than the throttle handle 7 is held by the vehicle body mounting bracket 5b and a retaining member 6. . The body mounting bracket 5b and the holder 6 are fixed to each other by a screw to be mounted on a front side of the handlebar 8 facing the front of the body. a rod bracket formed in a substantially rectangular plate shape "integrally disposed on a front side of the cylinder 5 facing the front surface of the vehicle body so as to protrude from the cylinder block 5" and on the rod A pin insertion hole w is opened in the bracket 5c, and a lever pin 9 for mounting the "operation function" 3 is inserted through the pin insertion hole 5d. A switch mounting portion 5 is magnetically disposed on the rod of the cylinder block 5, That is, it is disposed on the lower side of the cylinder block 5 facing the lower side of the vehicle body to protrude from the cylinder body. The machine lamp 11 secures a lamp switch 10 to the switch mounting portion 5e. 3 includes a rotating base portion 3a, a gripping portion π, and a handle is a closing operation member. The rotating base portion h includes an upper rotating member 3e and a lower rotating member 3f, which are arranged to be convex toward the side A space into which the rod bracket 5 can be inserted, whereby the operating rod 3 has a 145454.doc -12-

I U78880 has a bifurcated shape in which one of the proximal ends of the operating rod 3 is open. When the rod bracket 5C is inserted (four) or the like, the rotation of the base portion h and the rod bracket 5e are assembled (in the state of the assembly portion of the present invention, respectively, the material rotating member 3e, The _ heart and the alkali in 3f are relatively open to be coaxial with the pin insertion hole 5d. Further, the switch operation member is formed on the lower rotary member disposed to face the lower side of the vehicle body. 9 includes a shaft portion % that is inserted through the pin jacks

6 5d 3f 'large diameter head portion 9b disposed at an end of the shaft portion 9a so as to be adjacent to an outer surface of the upper rotating member 3e disposed to face the upper portion of the vehicle body; and - a circumferential groove %, It is disposed at a protruding base portion of the pumping portion 9a that protrudes from the upper rotating member. The misalignment preventing member 12 includes a substrate portion 2a having a surface parallel to the rotating member 3f, and a circumferential groove fitting attachment recess portion 12b formed by opening one side of the substrate portion 12a; a rising member 12c which is bent from the other side of the substrate portion 12a in a direction at right angles to the substrate portion 12a; a resilient member 12d extending from a side portion of the rising member 12c so as to be at the circumference The groove assembly attachment recess portion is appropriately attached to the circumferential groove 9c such that the spring member 12d abuts a circumferential surface of the shaft portion 9a, the circumferential surface being closer to the circumferential groove 9c in a protruding direction. One of the front end sides of the shaft portion; and a rotation restricting member 2e extending in a direction at right angles to one of the openings of the circumferential groove fitting attachment recess portion b2b. A front end portion of the rotation restricting member 12e is bent rearward in the direction of the rising member 12c to form a grip portion 12f. A pair of anti-rotation protrusions 13 a, 13 b are disposed on one of the rotating members 3 f [s 145454.doc -13· 1378880 surface so as to protrude from the lower surface, so that the two of the rotation restricting members 12e The side edge is locked on the lower surface to thereby prevent rotation of the misalignment preventing member 12. When the operating lever 3 is not in operation, the anti-rotation projections 13 & 13b are disposed parallel to one of the axes of the hydraulic master cylinder 2, and further, between the remote anti-rotation projections 13a, 13b A center line T1 between the facing surfaces is arranged to be more rearward toward the rear side of the body than the center of the pin socket 3'. a guiding plane 13c which is an inclined surface continuously connected between a convex end surface of the anti-rotation protrusion 13a and the lower surface of the rotating member 3f, and is disposed on the surface of the anti-rotation protrusion 13a On a front side of the front face of the vehicle body, the anti-rotation projecting member 13a is arranged to face the face of the vehicle body. The dimension D1 at the open end of the circumferential groove fitting attachment recessed portion 12b is formed into a size which enables the circumferential groove fitting recessed portion 12b to be inserted into the circumferential groove of the lever pin 9. % and it is smaller than one diameter D2 of the rod pin 9. When the hydraulic master cylinder 2 is assembled with the operating rod 3, first, the rod bracket 5e is assembled with the (4) pieces 3e, 3f, and under this condition, the rod pin 9 is The insertion cymbals circulate through the pin insertion holes 3g, 5d, 3h from one of the upper sides of the vehicle body. Then, the large-diameter head portion is adjacent to the rod (9) 5c and the rotating member 3e, the -1 fitting portion = the upper surface of the second surface, and the rod pin 9 is brought closer to the rod groove 9 than the circumferential groove 9c. One of the shaft portions 9a on one of the end faces is partially from the lower surface f of one of the fitting portions. Then, the misalignment preventing member 12 is appropriately attached to the circumferential groove 9c to thereby prevent the rod pin 9 from being displaced. When the misalignment preventing member 12 is attached, first, as shown by the broken line in FIG. i, 145454.doc 14 1378880, the misalignment preventing members 2 are positioned in front of the rod pin 9 and inside the dislocation preventing member 12. An opening of the circumferential groove fitting attachment recess portion is oriented toward the rear side of the vehicle body, and the rotation restricting member He 2 extends. (4) is oriented to face the vehicle body outward with respect to the pin 9 To the side of the grip portion 3b of the cymbal operation lever 3, in this condition, the circumference 枰. The attachment attachment recessed portion 12b is inserted into the circumferential groove 9c of the lever pin 9 from the front face of the vehicle body. By this series of actions, the substrate portion (2) is appropriately attached to the circumferential groove 9. And the resilient member (3) is adjacent to the circumferential surface of the shaft portion 9a, the circumferential surface being located on the front end side in a manner of rebounding in the protruding direction of the shaft pin. From this condition, as illustrated by arrow A, the rotation limiter 12e is rotated about the rod pin 9 about 18 degrees past the front side of the vehicle body to an internal position of the vehicle body so as to straddle the anti-rotation convexity The ejection member 13a is thereby joined between the anti-rotation projections 13 & 丄, thereby preventing the misalignment preventing member 12 from being displaced. Further, along with the rotation restriction; the cymbal is locked; t is on the anti-rotation projections (1), (3) or is locked between the anti-rotation projections (1), 13b, etc., the switch mounting portion is disposed to face The other side of the substrate portion 12a is located in the _ position from the other side and a front surface of the switch mounting portion 5e facing the front surface of the vehicle body is the detachment preventing member of the invention. Therefore, when the circumference. groove fitting attachment recessed portion 12b is moved in a direction to disengage the same recessed portion 12b from the circumferential edge 9c, the other side of the substrate portion 12a is brought adjacent to the front side surface 5f to thereby prevent The circumferential groove assembly attaching recessed portion (3) is misaligned with the -he circumferential groove 9c, whereby the dowel pin 9 can be mounted in the pin insertion holes 3g, 5d in a safe manner by the anti-dislocation member 2 Within 3h. 145454.doc 15- 1378880 Further, when the operating lever 3 is replaced, the rotation restricting member 12e is rotated in a direction opposite to the direction indicated by the arrow A to be pressed across the anti-rotation projection 13 and rotated by about 180 degrees. The substrate portion 12a is disengaged from the circumferential groove 9c, and the resilient member 12d is released from the abutment of the shaft portion 9a, whereby the misalignment preventing member 12 is removed from the rod pin 9. With this series of actions, the lever pin 9 can be easily removed from the pin insertion holes 3g, 5d, 3h without using any tools, so that the replacement work of the operating lever 3 can be performed, thereby achieving maintenance One of the improvements. 5 to 15 show other embodiments of the present invention, and the same reference numerals will be given to the same constituent elements as those of the first embodiment, so that the detailed description of the components will be omitted. Fig. 5 is an exploded perspective view showing a lever pin and an anti-dislocation member according to a second embodiment of the present invention. The misalignment preventing member 14 of this embodiment has a configuration in which the dislocation preventing member 包含 includes a pair of rising members 12c, 12c, and a resilient member 12d similar to the resilient member of the first embodiment is provided to One of the rising members 12c, at the same time, the resilient member 12g (which is adapted such that it is located on a front end side of one of the rod pins 9 in a protruding manner in a protruding manner, such as a circumference The surface·adjacent) is disposed on the other rising member 12c so as to face the resilient member Pd. Therefore, the two side surfaces of the front end portion of the shaft portion 9a of the lever pin 9 are supported in a rebound manner by the resilient members 12d, 12g. 6 and 7 show a third embodiment of the present invention. Figure 6 is a drawing of the main part of the operating rod mounting device of the third embodiment of the third embodiment of the anti-dislocation member attached to the one-pin, and Figure 7 is the anti-dislocation member One of the exploded perspectives. One of the anti-displacement members of this embodiment has a pressure of 145454.doc m •16·1378880, which is bent into an arc and directed downward toward the lower side of one of the bodies. The files 12h, I2h are disposed on portions of the substrate portion 12a, and portions such as 5H are located on both sides of the circumferential groove fitting attachment recess portion 12b of the displacement preventing member 12 of the first embodiment. When the substrate portion 12 & is suitably attached to the circumferential groove 9e, the pressing portions 12h, 12h press the circumferential groove 9c in a direction in which the rod pin 9 is inserted, thereby turning one by one with a rotating member 3e The upper surface and the pressing force of the large-diameter head portion 9b adjacent to the pressing portions 12h, 12h suppress the looseness of the lever pin 9. 8 and 9 show a fourth embodiment of the present invention. Fig. 8 is an explanatory view of one main part of a lever female device, and Fig. 9 is an exploded perspective view of a lever pin and an anti-dislocation member. One of the rotation preventing members 12 of one of the anti-dislocation members 16 of this embodiment is fitted with an opening portion of the concave portion 1b from a circumferential groove of one of the substrate portions 12a in a direction in which the circumferential groove is fitted with the opening of the concave portion 12b. One of the front ends extends. A rebound! Extending in the opening direction of the circumferential groove fitting attachment recess portion b2b via the backward bending member 12k, the rearward curved rise is formed by bending the other side portion of the substrate portion 丨2a backward into a U shape Piece 12k. When an operating lever 3 is not in operation, the anti-rotation projections Ud, Ik are disposed in a position in which the rotation restricting member 12i is locked in one direction, which is at a right angle with respect to one of the axes of the hydraulic main red system. Then, along the direction of the line T2, the tangent 2 is tangent to the innermost side of one of the pin insertions 3h laterally located inside the body. The anti-rotation protrusion nd is formed such that one width or longitudinal width of the front-rear direction and the inner-outer width of the vehicle body or the width of the vehicle body are formed longer than the anti-rotation convex μ 145454.doc • 17 The thickness of the !378880 is oriented toward the body such that the body faces the inner side of the vehicle and gradually becomes the width of the piece 13e, such that an outer side of one of the inner sides of the body becomes thicker and The one side portion of the inner side is narrow toward the vehicle body to thereby form a guide plane 13f. When the misalignment preventing member 16 is attached, the first spring is first indicated by a broken line in FIG. 8 and the resilient member 12j is oriented toward the rear side of the vehicle body, and the circumferential groove is fitted with an attachment recess. The portion 12b is inserted into the circumferential groove 2 of the rod pin 9, and the substrate portion 12a is suitably attached to the circumference _, and the element 12j is located on one of the axes of the bulging portion. One of the shaft portions on the front end side of one of the files ya is partially adjacent. From this condition, as indicated by arrow B, the rotation limiter 12i is rotated about the lever pin 9 by about 9 degrees to one of the front sides of the vehicle body so as to be placed after crossing the anti-rotation projection Ud The rotation restricting member 12i is locked between the anti-rotation projections 13d, Ue. By this engagement, the misalignment preventing member 16 is prevented from rotating, and the lever pin 9 is prevented from being displaced. Further, the misalignment preventing member 16 is prevented from being disengaged from the lever pin 9 by a front side surface 5f of a switch mounting portion 5e facing the front surface of the vehicle body. Further, when the operating lever 3 is replaced, the rotation restricting member 12i is rotated in a direction opposite to the direction indicated by the arrow B to straddle the anti-rotation projection nd and rotated by about 90 degrees so that the substrate portion i2a The circumferential groove 9c is disengaged, and the abutment of the resilient member 12j with the portion of the shaft portion 9a is released, whereby the misalignment preventing member 12 is removed from the rod pin 9. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded perspective view of a rod pin and a misalignment preventing member according to a fifth embodiment of the present invention. In the misalignment preventing member 7 of this embodiment, the backward curved rising member 145454.doc • 18* 1378880 12k of the anti-dislocation member 16 of the fourth embodiment is omitted, and a resilient member 12m is along a circumferential groove. A direction in which the opening of the attachment recessed portion is fitted extends from a side portion of a rising member 22c. Figure 11 is an exploded perspective view of a rod pin and a misalignment preventing member according to a sixth embodiment of the present invention. The misalignment preventing member 8 of this embodiment has a configuration - wherein the misalignment preventing member 8 includes a pair of rising members 12c, 12c, and is similar to a resilient member 丨 2m of the resilient member of the fifth embodiment. Provided on one of the rising members 12c, and a resilient member 12n (which is adapted to be located on a front end side of the rod pin 9 in a projecting direction in a projecting manner) A circumferential surface of one of the shaft portions 9a of the lever pin 9 abuts is provided on the other rising member 12c so as to face the resilient member 12m. Therefore, both side surfaces of one of the front end portions of the shaft portion 9a of the lever pin 9 are rebounded by the pair of resilient members 12m, 12n. 12 and 13 show a seventh embodiment of the present invention. Fig. 12 is an explanatory view of a main part of the operating lever mounting device, and Fig. 13 is an exploded perspective view of a lever pin and an anti-dislocation member. The revolving restricting member 12! 3 of the anti-dislocation member 1 of this embodiment is circumferentially grooved from one of the substrate portions (2) in a direction perpendicular to the direction in which the circumferential groove is attached to the opening of the recessed portion m. One of the opening portions of the attachment recessed portion extends at the front end and includes a grip portion at the front end of the rotation restricting member 12p. A resilient member 12r, _ is formed by bending the rising portion i backward and extending along the circumferential groove assembly attachment (4) portion of the mu opening direction, by forming the 部分f5 knife of the substrate portion (2) to the rear f-bend into a U-shape The upwardly bent rising portion is provided to be parallel to one of the axes of the hydraulic master cylinder 2 when an operating lever 3 is not in operation when the anti-rotation projection 13g, 13h is 4 V 145 145454.doc -19-1378880. Further, a center line T3 between the facing surfaces of the anti-rotation projections 13g, 13h is arranged to be more rearward toward the rear side of one of the bodies than one of the pin through holes 3g. Further, the anti-rotation projecting piece 13g which is positioned further toward the front side of one of the vehicle bodies is formed to be larger than the positioned rearward direction in the front-rear direction or the longitudinal direction and the inner-outer direction or the lateral direction of the vehicle body. The anti-rotation projecting piece 13h on the rear side of the vehicle body. In addition, a guiding surface I3i is disposed on the front side of the anti-rotation protruding member 13g, and the front side is continuously connected to the front side of the vehicle body to one of the anti-rotation protruding members 13g by an inclined surface. The protruding end face is between a lower surface of one of the rotating members 3f. When attaching the anti-rotation member 19, first, as shown by the broken line in FIG. 12, which causes the rotation restricting member 12P to protrude toward the front of one of the vehicle bodies, the circumferential groove is fitted with the recessed portion 丨2b from one The grip portion 3b side is inserted into one circumferential groove 9C of a rod pin 9, and the base portion 12a is appropriately attached to the circumferential groove 9c, whereby the resilient member 12r and one of the shaft portions 9a are provided One of the shaft portions 9a whose convex direction is located on a front end side is partially adjacent. From this condition, as indicated by the arrow C, the rotation restricting member 12p is rotated about the cup pin 9 by about 90 degrees toward the laterally inner side of the vehicle body to restrict the rotation after crossing the side rotation preventing projection 13g. The piece 12p is locked between the anti-rotation It projections 13g, 13h. By this engagement, the misalignment preventing member 19 is prevented from being grayed out, and the lever pin 9 is prevented from being displaced. Further, the circumferential fitting preventing attachment recess portion 12b is prevented from moving in a direction in which the same recessed portion i2b is separated from the circumferential groove 9c. In addition, when the operating lever 3 is replaced, it is along the direction indicated by the arrow C 145454.doc

I -20· 1378880 is rotated in one direction by the rotation restricting member 12p to traverse the anti-rotation protrusion 13g and rotated by about 90 degrees to disengage the substrate portion from the circumferential groove %, and release the resilient member 12r Adjacent to the shaft portion 9a, the dislocation preventing member 19 is thereby removed from the rod pin 9. When the misalignment preventing member 19 is attached as appropriate, the following procedure can be taken. That is, the rotation restricting member 12p is caused to protrude toward the lateral inner side of the vehicle body, and the circumferential groove fitting attachment recessed portion 12b is inserted into the circumferential groove 9c on the rod pin 9 from the front surface of the vehicle, and the substrate The portion 12a is suitably attached to the circumferential groove 9c such that the resilient member 12r abuts the portion of the shaft portion 9a on the front end side along the convex portion of the shaft portion, while the rotation restricting member is 12p is engaged with the anti-rotation projections 13g, 13h therebetween. Figure 14 is an exploded perspective view showing a lever pin and a misalignment preventing member according to an eighth embodiment of the present invention. In the misalignment preventing member of this embodiment, the rearwardly curved rising member 12s' of the anti-dislocation member 19 of the seventh embodiment is omitted and a rebound member 12t is attached to the opening of the attachment recessed portion 12b along a circumferential groove. One direction extends from a side portion of a proximal portion 12d. Figure 5 is an exploded perspective view showing a lever pin and a misalignment preventing member according to a ninth embodiment of the present invention. A misalignment preventing member 21 has a configuration in which the misalignment preventing member 21 includes a pair of rising members 12, 12. And a resilient member 12t similar to the resilient member of the eighth embodiment is disposed on one of the rising members 12c, and a resilient member i2u (which is adapted to be engaged with the axis, the shaft a portion of the shaft portion of the rod pin 9 having a convex direction on a front end is adjacent to the other of the rising members Uc so as to face - 145454.doc -21 - wherein The lever mounting portion is coupled to the rotating base portion so that the operating lever is rotatably mounted on the lever bracket. Because of this, the anti-rotation projection is formed on the rod bracket, and includes the circumferential groove.

= mouth bullet 12t. By this configuration, the two side surfaces of the front end portion of the shaft portion 9 of the lever pin 9 are rebounded by the pair of resilient members i2t, .... The installation device of the moon is not limited to the respective embodiments described above. For example, a 'bar-mounting device can be used, in which a bifurcated rod bracket is set on a rainbow body to protrude from the cylinder body, and a plate-shaped rotating base portion formed on the operating lever is inserted Between the rod and the other rod mounting portion, and the rod pin is mounted in the _ fitting portion, one end portion of the rod pin protrudes from the rod bracket. Alternatively, a rod mounting device may be employed in which a rod bracket and a rotating base portion may be individually formed in a plate shape to be assembled together. An anti-rotation projection may be provided on either of the lever bracket and the rotating base portion. In addition to the hydraulic master cylinder system of the front brake, the rod mounting device of the present invention can also be used in a hydraulic master cylinder system of a clutch. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view showing one main part of an operating rod mounting and wearing according to a first embodiment of the present invention; FIG. 2 is a view taken along line Π-Π in FIG. Figure 3 is a partial cross-sectional side view of a hydraulic main red system according to the first embodiment; Figure 4 is a rod pin and an anti-dislocation member according to the first embodiment m 145454.doc • 22· 1^/8880 decomposition perspective; error prevention

Figure 5 is an exploded perspective view of a lever pin and a member according to a second embodiment of the present invention; Figure 6 is a perspective view of a third embodiment of the present invention in which one of the misalignment members is attached to a lever pin FIG. 7 is an exploded perspective view of an anti-dislocation member and a rod according to the third embodiment;

Figure 8 is an explanatory view of a main part of a lever mounting device according to a fourth embodiment of the present invention; Figure 9 is an exploded view of a lever pin and an anti-dislocation member according to the fourth embodiment; An exploded perspective view of one of the lever pin and a misalignment preventing member according to a fifth embodiment of the present invention; FIG. 1 is an exploded view of a lever pin and an anti-dislocation member according to a sixth embodiment of the present invention; Figure 2 is an explanatory view of one main part of one of the operating rod mounting devices according to a seventh embodiment of the present invention; 3 13 is a rod pin and an anti-dislocation member according to the seventh embodiment 1 is an exploded perspective view of a rod pin and an anti-dislocation member according to an eighth embodiment of the present invention; and FIG. 15 is a rod pin according to a ninth embodiment of the present invention. An exploded perspective view of one of the misalignment members. [Main component symbol description] 145454.doc -23- 1378880 1 Hydraulic master cylinder system 2 Hydraulic master cylinder 3 Operating lever 3a Rotating base portion 3b Grip portion 3 c Operating arm 3d Switch operating member 3 e Upper rotating member 3f Rotating down Piece 3g pin jack 3h pin jack 5 cylinder 5a reservoir 5b body mounting bracket 5c rod bracket 5d pin socket 5e switch mounting part 5f front side surface 6 retaining member 7 throttle handle 8 handle 9 pin 9a Shaft portion 9b large diameter head portion

l SI 145454.doc .24· 1378880 9c Cylindrical groove 10 Xenon lamp switch 11 Machine screw 12 Dislocation prevention member 12a Base plate portion 12b circumferential groove assembly attachment recessed portion 12c Riser 12d Spring member 12e Rotation restricting member 12f Grip portion 12g Rebound member 12h Pressing portion 12i Rotation restricting member 12j Rebound member 12k Rearwardly rising rising member 12m Rebound member 12n Rebound member 12p Rotation restricting member 12q Grab portion 12r Rebound member 12s Backward curved portion 12t Rebound member 1 2u Rebound member 13a Anti-rotation protrusion 145454.doc .25· 1378880 13b Anti-rotation protrusion 13c Guide plane 13d Anti-rotation protrusion 13e Anti-rotation protrusion 13f Guide plane 13g Anti-rotation protrusion 13h Anti-rotation protrusion Outlet 13i Guide plane 14 Dislocation prevention member 15 Dislocation prevention member 16 Dislocation prevention member 17 Dislocation prevention member 18 Dislocation prevention member 19 Dislocation prevention member 20 Dislocation prevention member 145454.doc -26-

Claims (1)

Shen 0 month patent range · 7 7 7 July Q repair (·! _) is a kind of operating rod mounting device for a hydraulic master cylinder system, this operation is slightly seven Patent Application No. 098144244, Chinese Patent Application, 绻 捎 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( a lever bracket, the lever mounting device includes: a lever pin comprising: a shaft portion inserted into a pin insertion hole through the operating lever and the lever bracket; a large diameter head portion, which is Provided at one end of the shaft portion so as to cover one side of the pin insertion hole; and a circumferential groove provided to protrude from the base portion of one of the 5-axis portions protruding from the other side of the pin insertion hole And a misalignment preventing member comprising: a substrate portion; - a circumferential groove assembly attachment recess portion formed in a U shape by opening one side of the substrate portion; a rising member perpendicular to a direction in which one of the substrate portions extends is curved from the other side of the substrate portion; a resilient member extending from the rising member to be attached to the circumferential groove assembly attachment recess portion and the circumferential groove system When the rebound is made to "rebound" Adjacent to a circumferential surface of the pumping portion, the circumferential surface being closer to a front end side of the shaft portion in a protruding direction than the circumferential groove; and a rotation restricting member extending along the extending portion 145454 of the substrate portion -1010912.doc 1378880 ° direction extending from the substrate portion, the rotation limiter is locked by a pair of anti-rotation protrusions to prevent rotation of the anti-dislocation member, wherein the circumferential groove assembly attaches the recess portion along When it moves in a direction away from the circumferential groove, the circumferential groove fitting attachment recess portion and the circumferential groove are fitted to each other and the rotation restricting member is locked to the state: The other side of the substrate portion is in contact with the detachment preventing member (4), and the circumferential groove skirting attachment recess portion is detached from the circumferential groove; Λ the rotation restricting member is fitted with the opening of the recessed portion with the circumferential groove The direction of the vertical direction extends from the other side of the substrate portion. 2.: An operating rod mounting μ for a hydraulic master cylinder system configured to operate-operated The lever is rotatably mounted on the _bar bracket ± disposed on the hydraulic main red - the lever mounting device comprises: a lever pin comprising: a shaft portion 'which is inserted through the operation a pin and a pin insertion hole of the rod bracket; a large diameter head portion disposed at one end of the shaft portion to cover one side of the pin insertion hole; and a circumferential groove provided to be inserted from the pin One of the shaft portions protruding from the other side of the hole protrudes from the base portion; and a misalignment preventing member comprising: a substrate portion; - a circumferential groove assembly attachment recess portion by which the substrate portion 145454 -1010912.doc -2 - 1378880 one side opening is formed as a 1 shape; the rising member 'bends from the other side of the substrate portion in a direction perpendicular to the direction in which one of the substrate portions extends; the resilient member' Extending from the riser to cause the resilient member to resiliently abut one of the circumferential surfaces of the shaft portion when the circumferential groove-engaging attachment recess Pa portion and the circumferential groove are mated with each other, the circumference The surface is more convex than the circumferential groove a front end side of the shaft portion; and a rotation restricting member extending from the substrate portion in a direction parallel to the extending direction of the substrate portion, the rotation restricting member being locked by the anti-rotation protruding member In order to prevent the rotation of the anti-dislocation member, wherein the tenth circumferential groove assembly attachment recess portion moves in a direction away from the circumferential groove, the attachment (5) trap portion and the circumferential groove system are assembled in the circumferential groove, Attached to each other and the rotation restricting member is locked on the anti-rotation projection, the other side of the substrate portion contacts an anti-disengagement projection to prevent the circumferential groove from being attached The recessed portion is detached from the circumferential groove; the rotation restricting member extends from the front end of the opening portion of the circumferential groove fitting attachment recessed portion of the substrate portion in the same direction as the opening direction of the circumferential groove fitting attachment recess portion. 3. an operating rod mounting device for a master cylinder system, the lever mounting device, m for rotatably mounting an operating rod on a rod bracket disposed on the cylinder block. The device comprises: 145454-3010912.doc 1378880 - a pinch, comprising: a shaft portion inserted into a pin insertion hole through the operating rod and the rod bracket; a large diameter head portion disposed on the shaft One end of the portion to cover one side of the pin insertion hole; and a circumferential groove provided on one of the thin portions protruding from the other side of the pin insertion hole to protrude from the base portion; a dislocation member comprising: a substrate portion; a circumferential groove assembly attachment recess portion formed in a u shape by opening one side of the substrate portion; and a rising member perpendicular to the substrate portion One direction of the extending direction is curved from the other side of the substrate portion; a resilient member extending from the rising member to cause the rebound when the circumferential groove assembly attachment recess portion and the circumferential groove are attached to each other In a rebound Adjacent to a circumferential surface of the shaft portion, the circumferential surface being closer to a front end side of the shaft portion in a convex direction than the circumferential groove; and a rotation restricting member parallel to the extending direction of the substrate portion a direction extending from the substrate portion, the rotation restricting member being locked by a pair of anti-rotation protrusions to prevent rotation of the anti-dislocation member, wherein the circumferential groove is fitted with the attachment recess portion to be disengaged from the circumferential groove When moving in one direction, the circumferential groove fitting attachment recessed portion and the circumferential groove are attached to each other and the rotation restricting member is locked on the anti-145454-1010912.doc -4-rotating projection- In the state, the other side of the substrate portion is in contact with the detachment preventing member to prevent the circumferential groove assembly attachment recess portion from being detached from the circumferential groove; the rotation restricting member is fitted with the opening of the attachment recess portion along the circumferential groove The direction perpendicular to the direction extends from the circumferential end of the substrate portion to the front end of the opening portion of the attachment recessed portion. 4.=(d)--operating rod mounting device for a hydraulic master cylinder system The lever mounting device is configured to rotatably mount a lever to a rod bracket disposed on a cylinder of a hydraulic master cylinder The lever mounting device includes: a lever pin comprising: a shaft portion inserted into a pin insertion hole passing through the operating lever and the lever bracket; a large diameter head portion disposed on the shaft One end of the portion to cover one side of the pin insertion hole; and a circumferential groove 'which is disposed on a portion of the shaft portion that protrudes from the other side of the pin insertion hole and protrudes from the base portion; and The misalignment preventing member comprises: a substrate portion; a circumferential groove assembly attachment recess portion formed in a U shape by opening one side of the substrate portion; and a rising member perpendicular to the substrate portion a direction of an extending direction is curved from the other side of the substrate portion; a resilient member extending from the rising member to fit the circumferential groove assembly 145454-1010912.doc, the attachment concavefees and the circumferential groove system are matched with each other The rebound member is attached when the ground is attached a rebounding manner abutting a circumferential surface of the shaft portion, the circumferential surface being closer to a front end side of the shaft portion in a protruding direction than the circumferential groove; and a rotation restricting member parallel to the substrate portion One direction of the extending direction extends from the substrate portion, and the rotation restricting member is locked by a pair of anti-rotation protrusions to prevent rotation of the anti-dislocation member and prevent the circumferential groove assembly attachment recess portion from being separated from the circumferential groove Wherein the rotation restricting member extends from the other side of the substrate portion in a direction perpendicular to an opening direction of the circumferential groove fitting attachment recessed portion. 5. An operating rod mounting device for a hydraulic master cylinder system, the lever mounting device being configured to rotatably mount an operating rod to a rod disposed on a cylinder of a hydraulic master cylinder On the bracket, the lever mounting device comprises: a lever pin comprising: a shaft portion 'which is inserted into a pin insertion hole through the operating lever and the lever bracket; a large diameter head portion 'which is set One end of the shaft portion to cover one side of the pin insertion hole; and a circumferential groove 'which is disposed on one of the shaft portions projecting from the other side of the pin insertion hole to protrude from the base portion And a misalignment member comprising: a substrate portion; a circumferential groove assembly attachment recess portion formed by a side opening of the substrate portion 145454-10109l2.doc -6 -; a rising member bent from the other side of the substrate portion in a direction perpendicular to a direction in which one of the substrate portions extends; a resilient member 'extending from the rising member to assemble the recessed portion with the circumferential groove The circumferential grooves are attached to each other Having the resilient member abuts against a circumferential surface of the shaft portion in a rebound manner, the circumferential surface being closer to a front end side of the shaft portion in a protruding direction than the circumferential groove; and a rotation restricting member along the edge A direction parallel to the extending direction of the substrate portion extends from the substrate portion, and the rotation restricting member is locked by a pair of anti-rotation protrusions to prevent rotation of the anti-dislocation member and prevent the circumferential groove assembly from being attached The recessed portion is detached from the circumferential groove; wherein the rotation restricting member extends from the front end of the opening portion of the one of the circumferential groove fitting attachment concave portions of the substrate portion in the same direction as the opening direction of the circumferential groove fitting attachment concave portion. 6. An operating lever mounting device for a hydraulic master cylinder system, the lever mounting device being configured to rotatably mount a lever to a lever bracket disposed on a hydraulic master cylinder t& The lever is mounted with a lever, comprising: a shaft portion passing through the lever and the lever bracket 'which is inserted into a pin insertion hole; one end is a large diameter head portion' which is disposed The shaft portion covers one side of the lock insertion hole; and 145454-丨0109l2.doc 1378880 - a circumferential groove 'which is disposed on one of the shaft portions protruding from the other side of the pin insertion hole and protrudes from the base And a misalignment member comprising: - a substrate portion; - a circumferential groove assembly attachment recess portion formed in a u shape by opening one side of the substrate portion; - a rising member 'which is vertical a direction extending from the other side of the substrate portion in a direction in which one of the substrate portions extends; a resilient member extending from the rising member to assemble the attachment groove and the circumferential groove when the circumferential groove is fitted Rebound when attached to each other Adjacent to the circumference of the shaft portion, the circumferential surface has a convex direction closer to a front end side of the shaft portion than the circumferential groove; and - the rotation restricting member is parallel to the substrate portion Extending the direction of the extension to the self-deflecting substrate portion, locking the rotation restricting member by a pair of anti-rotation protrusions to prevent rotation of the anti-dislocation member and preventing the circumferential groove assembly attachment recess portion from being detached from the circumferential groove; Wherein the rotation restricting member extends from a front end of the opening portion of one of the substrate sweat portions in a direction perpendicular to a direction of the door opening of the circumferential groove fitting attachment recess portion. The operating rod mounting device of any one of claims 1 to 6, wherein the rotation restricting member includes a grip portion formed by bending the rotation limit. Roughly 8. As in the case of any of the items 1 to 6_, the cup is a women's wear device, of which 145454-1010912.doc 1378880 The substrate portion includes - pressing in the direction to press the circumferential groove. A knife is used to be inserted along the rod pin. 9. A cutting rod mounting device according to any one of claims 1 to 6 is a handle. Early-plate-like member to form the error-proof configuration 145454-1010912.doc