JP2005145283A - Assist grip, and interior material for vehicle equipped with the assist grip - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an easy-to-handle assist grip for which pulling out and the returning of a grip handle are performed by a simple operation without requiring the turning and the holding of a cover lever by an operator. <P>SOLUTION: The tilting of the cover lever 23 by the pushing in of the cover lever 23 is converted into a rotating motion of a guide member 30 for a spring control by one and the other actuating cam assemblies 40-1 and 40-2. By the rotation of the guide member 30 for the spring control, a terminal section 69A for fastening of a spring member 69 for a handle is removed from a spring engaging section 22f of a grip handle 20, and the grip handle 20 is placed under a free state. The grip handle 20 is tilted by its own weight with the tilting fulcrum as a center, and the grip handle 20 is projected to a handle gripping initial position. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an assist grip for securing safety by holding the body of an occupant by gripping it with the hand of an occupant (operator) of a vehicle such as an automobile, and a vehicle interior material including the assist grip.

  As shown in FIGS. 53 to 57, the conventional assist grip is provided with a grip case b at a mounting portion n provided on a ceiling member a of an automobile as an interior material for a vehicle. The grip handle c is accommodated, the shielding lever h is accommodated so as to be disposed in the space g formed by the grip handle c, and the distal ends of both legs e of the grip handle c are connected via the support shaft f. It is attached to the grip case b so as to be tiltable, and is biased toward the handle non-use position side by a spring k constituting a lip handle biasing means, and one end side of the shielding lever h can be tilted to the grip case b via the tilt shaft i. It is configured by being attached and biased in the direction of closing the space d by a spring j constituting the shielding lever biasing means.

  With this configuration, the grip portion d of the grip handle c has a handle use position tilted from the grip case b toward the operator and a handle non-use position positioned on the grip case b side from the handle use position. It is possible to move between them (for example, Patent Document 1).

  In the conventional assist grip constructed as described above, in order to make the gripping portion d tilted to the operator side, that is, the vehicle interior side, the shielding lever h of the spring j is moved by the operator's finger m or the like. The space g is opened by rotating it toward the mounting portion n side of the ceiling member a against the urging force (state shown in FIG. 56).

Next, the gripping part d is moved from the handle non-use position to the handle use position against the urging force of the spring k in a state where the gripping part d is gripped by a plurality of fingers m or the like while the shielding lever h is rotated and held. The grip handle c is used for use (in the state shown in FIG. 57).
JP 2000-158993 A (pages (3)-(4), FIG. 3)

  In the conventional assist grip configured as described above, in order to use the grip handle c, in order to change the grip portion d from the non-use state to the use state, first, the state where the shielding lever h is rotated is held. However, it is necessary to grip and rotate the grip portion d with the operator's finger m or the like, and there is a problem that the operation is troublesome.

  The present invention has been made paying attention to the above-mentioned problems, and the first object thereof is to easily pull out and return the grip handle without the operator rotating and holding the shielding lever. It is possible to provide an easy-to-handle assist grip that can be performed with a simple operation.

  A second object of the present invention is to provide an interior material for a vehicle having an assist grip that makes it easy and easy for the operator to pull out the grip handle without rotating and holding the shielding lever. That is.

  In order to achieve the first object, the assist grip according to the present invention uses a handle non-use position in which the grip handle is stored in the storage portion, and a handle in which the operator pulls the grip handle from the storage portion and grips it with a hand. An assist grip that allows the grip handle to move between positions, a handle holding means for holding the grip handle in a position where the handle is not used, and a space formed by the grip handle when the grip handle is not used A shield lever that constitutes a shield that shields the handle, and when the shield lever is tilted by pushing, the handle holding means releases the grip handle to free the grip handle, and the handle non-use position and handle At the initial handle gripping position, which is the middle position of the use position, Grip handle popping means for popping the handle out of the storage part and the shielding lever are locked in the tilted state, and when the grip handle is returned to the handle non-use position, the shielding lever is unlocked and the shielding lever is Shielding lever lock / unlock means to return to the state, and the grip handle is moved from the initial handle gripping position to the handle use position, and the return force for returning the grip handle is accumulated, and the return force is released by releasing the grip handle. Grip handle returning means for returning the grip handle to the handle non-use position is provided.

  With this configuration, the grip handle is held by the handle holding means by pushing the shielding lever to release the grip handle, and the grip handle is tilted by its own weight to jump out to the initial handle gripping position. The shielding lever can be locked by the shielding lever lock / unlock means. For this reason, the operator can easily hold the grip handle with his / her hand without rotating and holding the shielding lever, and the handle can be shifted to the handle use position by lowering the grip handle. Also, by releasing the grip handle at the handle use position, the grip handle return means is activated to return the grip handle to the handle non-use position, and the shield lever lock / unlock means is activated to unlock the shield lever. Thus, the shielding lever can be returned to the state before tilting.

  In this way, it is possible to eliminate the trouble of operating the grip handle to the handle use position while the operator holds the conventional shielding lever at the separated position away from the grip handle, and the grip handle can be easily pulled out and returned. An easy-to-handle assist grip can be provided.

  Further, the assist grip according to the present invention is the assist grip according to the present invention described above, wherein the grip handle has tilting fulcrums at the leg portions at both ends of the grip portion, and a spring hook portion is formed at the end portions of both leg portions. The handle holding means is configured to rotatably attach each main shaft locked to the tilting fulcrum of the grip handle to the handle support portion on the storage portion side, and to the main shaft, the locking terminal portion The grip handle is held at the handle non-use position by the urging force of the handle spring member by disposing the handle spring member having the handle and hooking the locking terminal portion on the spring hook portion. The jump-out means is rotatably provided on each of the main shafts and interferes with the locking terminal portion. A pair of spring control guide members for removing the spring from the spring hooking portion, and a pair of shafts provided rotatably on each of the main shafts and converting the tilting of the shielding lever due to the pushing of the shielding lever into the rotational motion of the spring control guide member And a pair of spring control guide members to rotate the pair of spring control guide members by pushing and tilting the shielding lever to disengage the locking terminal portion from the spring hooking portion. The grip handle is in a free state.

  With this configuration, the tilting of the shielding lever due to the pushing of the shielding lever is converted into the rotational movement of the pair of spring control guide members by the pair of operating cam assemblies, and the locking terminal portion is rotated by the rotation of the spring control guide members. Is removed from the spring hook, and the grip handle is freed.The grip handle is tilted about its tilting fulcrum by its own weight to jump out to the handle grip initial position, and the tilted shielding lever is locked by the shielding lever locking means. can do. For this reason, the operator can easily hold the grip handle with his / her hand without rotating and holding the shielding lever, and the handle can be shifted to the handle use position by lowering the grip handle. Further, when the grip handle is released at the handle use position, the grip handle return means is operated to return the grip handle to the handle non-use position.

  In this way, it is possible to eliminate the trouble of operating the grip handle to the handle use position while the operator holds the conventional shielding lever at the separated position away from the grip handle, and the grip handle can be easily pulled out and returned. An easy-to-handle assist grip can be provided.

  The assist grip according to the present invention is the above-described assist grip according to the present invention, wherein the operating cam assembly includes a first cam member linked to the spring control guide member and rotatably held on the main shaft. The second cam member that is rotatably and movably held by the first cam member and moves against the spring force of the return spring member in the direction away from the assist grip center P by the tilting operation of the shielding lever. A cam moving mechanism that causes the second cam member to move by sliding the cam operating portion provided on the shielding lever on the inclined cam provided on the second cam member, and the first cam member And a heart-shaped cam provided with a leading groove cam portion, a return groove cam portion, and a communication groove cam portion that connects a terminal end portion of the returning groove cam portion to a start end portion of the return groove cam portion. A cam mechanism configured by inserting a cam pin provided on the second cam member into the cam, and rotating the grip handle to move the second cam member away from the center of the assist grip to move the cam pin to the side groove A third cam member positioned at the terminal end of the cam portion and a rotating spring member that holds the first cam member in a neutral state when there is no load are provided.

  With this configuration, the cam moving mechanism is activated by the tilting of the shielding lever, and the second cam member moves against the spring force of the cam spring member in the direction away from the assist grip center P. Along with the movement of the member, the cam pin moves from the position of the starting end portion of the traveling groove cam portion of the heart-shaped cam to the terminal end side of the traveling groove cam portion, and the cam pin interferes with the traveling groove cam portion and causes the first cam member to move. It is rotated at a predetermined angle against the spring force of the rotating spring member.

  When the first cam member rotates, the spring control guide member rotates to a predetermined angle, the locking terminal portion of the handle spring member is pressed and compressed, and the locking terminal portion is hooked by the spring of the grip handle. Remove from the section. As a result, the spring force of the handle spring member is not applied to the grip handle, and the grip handle becomes free.

  The grip handle is tilted at a predetermined angle by its own weight, and the spring hooking portion of the grip handle contacts the locking terminal portion of the handle spring member. For this purpose, the grip handle jumps out of the storage portion to the handle grip initial position.

  In this case, the cam pin is located in the middle portion of the going-side groove cam portion of the heart-shaped cam. However, when the grip handle is pulled by holding it and the grip handle is lowered, the third cam member rotates and the second cam member rotates. The cam member 2 moves in a direction away from the assist grip center P against the spring force of the cam spring member, and the cam pin moves from the middle portion of the heart side cam to the end groove cam portion. Move to the department.

  Next, the grip handle is further pulled to put the grip handle into use. In this case, the handle spring member is compressed by the spring hook portion of the grip handle and stores a restoring force. Further, the cam pin moves from the terminal end portion of the going-side groove cam portion of the heart-shaped cam to the start end portion of the return-side groove cam portion through the connecting groove cam portion.

  The grip handle in such a use state can be brought into the non-use state by releasing the hand from the grip handle and pushing the grip handle back with the restoring force of the handle spring member.

  In this way, it is possible to eliminate the trouble of operating the grip handle to the handle use position while the operator holds the conventional shielding lever at the separated position away from the grip handle, and the grip handle can be easily pulled out and returned. An easy-to-handle assist grip can be provided.

  Further, the assist grip according to the present invention is the assist grip according to the present invention described above, wherein the shielding lever lock / unlock means includes a lock lever that is movably provided in the storage portion, and shields the lock lever in a tilted state. A lock lever spring member that urges the lock lever to lock the lever, and holds the lock lever against the force of the lock lever spring member, and the grip handle tilts in conjunction with the grip handle. A release lever that rotates to release the lock lever, and when the grip handle tilts from the handle non-use position to the handle grip initial position, the release lever rotates to release the lock lever. The lock lever is moved by the biasing force of the lock lever spring member, and the shielding lever is moved by this lock lever. When the grip handle is tilted from the handle use position to the handle grip initial position, the release lever rotates in the opposite direction to the locked position to hold the lock lever, and this lock lever is a spring member for the lock lever. The shield lever is unlocked by the lock lever, and the shield lever is returned to the state before tilting.

  With this configuration, when the grip handle is tilted from the handle grip initial position to the handle use position, the release lever rotates to release the lock lever, and the lock lever is moved by the biasing force of the lock lever spring member. The lock lever can be used to lock the shield lever, and when the grip handle is returned from the handle use position to the handle grip initial position, the release lever resists the biasing force of the lock lever spring member. Thus, the lock of the shielding lever is released and the shielding lever is returned to the state before tilting, and the space formed by the grip handle can be shielded.

  Further, the assist grip according to the present invention is the above-described assist grip according to the present invention, wherein the grip handle return means is a handle spring by tilting of the grip handle in the process of shifting from the non-use state of the grip handle to the use state. The return force is increased by compressing the member, and the grip handle is returned to the handle non-use position by the release force by releasing the hand holding the grip handle.

  With this configuration, in the process of shifting the grip handle from the non-use state to the use state, the handle spring member is compressed by the tilting of the grip handle to increase the return force, and the grip handle is released by releasing the hand holding the grip handle. The grip handle can be returned to the handle non-use position by force.

  The assist grip according to the present invention is the assist grip according to the present invention described above, wherein a damper is connected to the main shaft, and when the grip handle is tilted toward the return side, the tilt speed of the grip handle is set to a predetermined speed by the damper. It is intended to be.

  With this configuration, when the grip handle is tilted toward the return side, the grip handle can be tilted at a predetermined speed by the damper.

  In order to achieve the second object of the present invention described above, the vehicle interior material according to the present invention is a mounting portion for mounting the assist grip according to any one of claims 1 to 6. Is formed on the interior material body.

  With this configuration, it is possible to modularize the vehicle interior material in which the assist grip is sub-assembled to the interior material body, and to reduce the number of vehicle assembly steps.

  According to the assist grip of the present invention, the tilting of the shielding lever by the grip handle jumping means, that is, the pushing of the shielding lever, is converted into the rotational motion of the spring control guide member by the one and the other actuating cam assemblies. By rotating the spring control guide member, the locking terminal is removed from the spring hook, the grip handle is freed, and the grip handle is tilted about its tilting fulcrum by its own weight and jumps to the handle grip initial position. Can be made.

  For this reason, the operator can easily hold the grip handle with his / her hand without rotating and holding the shielding lever, and the handle can be shifted to the handle use position by lowering the grip handle. Further, when the grip handle is released at the handle use position, the grip handle return means is operated to return the grip handle to the handle non-use position.

  In this way, it is possible to eliminate the trouble of operating the grip handle to the handle use position while the operator holds the conventional shielding lever at the separated position away from the grip handle, and the grip handle can be easily pulled out and returned. An easy-to-handle assist grip can be provided.

  Further, according to the assist grip of the present invention, when the grip handle is tilted from the handle grip initial position to the handle use position, the release lever rotates to release the lock lever, and the lock lever is used for the lock lever. The shield lever can be locked with this lock lever by moving it with the urging force of the spring member, and when the grip handle is returned from the handle use position to the handle grip initial position, the release lever is used to lock the lock lever. The shield member can be moved against the urging force of the spring member to release the lock of the shield lever and return the shield lever to the state before tilting, thereby shielding the space formed by the grip handle.

  Further, according to the assist grip of the present invention, when the grip handle is tilted to the return side, the tilt speed of the grip handle can be set to a predetermined speed by the damper.

  In addition, according to the vehicle interior material according to the present invention, the vehicle interior material in which the assist grip is sub-assembled to the interior material body can be modularized, and the number of assembling steps of the vehicle can be reduced.

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 is a perspective view of the vicinity of a rear door of an automobile adopting an embodiment of an assist grip according to the present invention as seen from the vehicle interior side, and FIG. 2 is a perspective view in which a part of the assist grip according to the present invention is omitted. Fig. 4 is a perspective view of the assist grip in a disassembled state, Fig. 4 is a perspective view of a disassembled state of the rear portion of the grip case in the assist grip, and Fig. 5 is a disassembled perspective view of the assist grip with a part of the grip handle assembly omitted. FIG. 6 and FIG. 6 are perspective views of an exploded state of the operation cam assembly in the grip handle assembly. In the assist grip and the components of the assist grip, the front-rear direction and the up-down direction are set as illustrated in correspondence with the front-rear direction and the up-down direction of the vehicle.

  In FIG. 1, the assist grip A is arrange | positioned in the site | part above the rear door 2 in the ceiling member 1 as an interior material main body of a vehicle interior material. That is, an attachment part B for attaching an assist grip is provided at a position above the rear door 2 in the ceiling member 1, and the assist grip A is attached to the attachment part B. The assist grip A is configured by accommodating and installing a lock lever 9 and a grip handle assembly G in a grip case 3 constituting a storage portion, and the grip case 3 is installed so as to be embedded in a mounting portion B. .

  As shown in FIGS. 3 and 4, the grip case 3 includes a case body 4 and a back cover 5. A damper holder 6 protrudes substantially at the center of the inner surface portion 4 a of the case body 4.

  Further, as shown in FIG. 4, a lock lever mounting portion 7 is formed substantially at the center of the back surface portion 4b of the case body 4, and this lock lever mounting portion 7 moves the lock lever 9 in the vertical direction in FIG. It is to be mounted as possible. That is, the lock lever mounting portion 7 has a lever fitting concave portion 7A, and the lever fitting concave portion 7A has a rectangular concave upper concave fitting portion 7a and a lower concave portion continuous to the lower side portion of the upper concave fitting portion 7a. The upper concave fitting portion 7a is provided with a protruding guide portion 8a and an upper window portion 8b, and the lower concave fitting portion 7b is provided with a lower window portion 8c. is there.

  As shown in FIG. 4, the lock lever 9 has a lever body 9A having substantially the same shape as the lever fitting recess 7A. The lever body 9A has a rectangular plate portion 9a and a lower side of the plate portion 9a. It is comprised with the piece-like part 9b which continues to a part. The plate portion 9a is provided with a guide hole portion 9c and a hook portion 9d, and the lever-like portion 9b is provided with a lever interference portion 9e. A spring receiving portion 9f is formed on the lower side of the plate portion 9a.

  The lock lever 9 is slidably inserted into the guide hole portion 9c so that the lock lever 9 is slidable in the lever fitting recess 7A so as to be movable in the vertical direction in FIG. The upper window portion 8b protrudes into the case body 4, and the lever interference portion 9e protrudes from the lower window portion 8c into the case body 4. A lock lever spring member 9B is interposed between the spring receiving portion 9f and the lower edge portion of the upper concave fitting portion 7a, and the lock lever 9 is held by the spring force of the lock lever spring member 9B. Has been.

  In this state, the back cover 5 is screwed along the back surface portion 4b of the case body 4, and the back cover 5 confines the lock lever 9 in the lever fitting recess 7A to prevent the lock lever 9 from falling off. It is out.

  As shown in FIGS. 2, 3 and 5, the grip handle assembly G includes one (rear) bearing pedestal 10-1, the other (front) bearing pedestal 10-2, a grip handle 20, A shielding lever 23 constituting a shielding pair, one (rear) operating cam assembly 40-1 held by one bearing base 10-1, one (rear) spring control guide member 30, One handle spring member 69, the other (front side) operating cam assembly 40-2 held by the other bearing base 10-2, and the other (front side) spring control guide member (one spring control guide) And the other handle spring member (same configuration as one handle spring member 69) (not shown).

  Since one bearing pedestal 10-1 and the other bearing pedestal 10-2 are plane-symmetric, only one bearing pedestal 10-1 will be described, and the other bearing pedestal 10-2 will not be described.

  As shown in FIG. 5, one bearing pedestal 10-1 has a box-shaped case mounting portion 13 on the pedestal main body 11, a handle support portion 14 connected to the case mounting portion 13, and a handle support portion 14. An opposing bearing portion 15 and a cam guide mounting portion 16 are provided, and the handle support portion 14 has a support hole 14a. The bearing portion 15 has a pin-shaped spring holding portion 17 and a spring engagement. A stop 15a is provided.

  And the cam guide 12 is being fixed to the cam guide attaching part 16 of one bearing base 10-1 and the other bearing base 10-2 with the screw member 12c. These cam guides 12 have a pair of guide portions 12a and bearing portions 12b as shown in FIGS.

  As shown in FIGS. 7 and 8, the grip handle 20 is formed by integrally forming a substantially square columnar gripping portion 21 and leg portions 22 formed at both ends of the gripping portion 21 in a substantially U shape. It is configured.

  At the front ends of both leg portions 22, inner and outer wall portions 22 b and 22 c and connecting portions 22 d connected to the inner and outer wall portions 22 b and 22 c are formed by notched concave grooves 22 a, and the inner and outer wall portions 22 b are formed. 22c are formed with fulcrum holes 22e and 22g along the axial direction of the gripping part 21, and the outer wall 22c is formed with a main shaft engaging recess 22h concentric with the fulcrum hole 22g. is there. A spring hook 22f is formed on the edge of the connecting portion 22d.

  As shown in FIGS. 9 and 10, the shielding lever 23 has a plate-like lever main body 23 </ b> A that shields the space F (see FIG. 3) formed by the grip portion 21 and the leg portion 22 of the grip handle 20. A support portion 25 having a support hole 25a is formed in the lower portion of the front and rear edge portions of the lever main body 23A. In addition, a piece-like stopper portion 26 protrudes from the lower edge portion of the lever main body 24 at a predetermined interval in the front-rear direction. Further, on the inner surface of the lever main body 24, a locking hook portion 27 is provided on the upper portion, and a cam operating portion 28 is provided on the lower portion.

  As shown in FIGS. 11 and 12, the one and the other spring control guide members 30 have a guide body 30A, and a circular through hole 31 is formed in the guide body 30A. An engagement tooth portion 32 concentric with the through hole 31 is formed on one surface portion of 30A, and a protruding spring interference portion is formed on the other surface portion of the guide main body 30A at a position displaced from the through hole 31. 33 protrudes.

  In addition, one operating cam assembly 40-1 and the other operating cam assembly 40-2 have the same configuration of main parts (the configuration of the portion excluding the damper 34 and the release lever 35). One operating cam assembly 40-1 has a damper 34, and the other operating cam assembly 40-2 has a release lever 35. Therefore, only the main part of one working cam assembly 40-1 will be described, and this description will be replaced with the description of the main part of the other working cam assembly 40-2.

  As shown in FIGS. 5 and 6, one working cam assembly 40-1 includes a first cam member 41, a second cam member 51, a third cam member 61, and first and second cam members. The return spring members 50 </ b> A and 50 </ b> B, a cam pin 60, a cam pin pressing member 66, and a rotation spring member 68 are provided.

  As shown in FIGS. 13 and 14, the first cam member 41 includes a cylindrical cam forming shaft portion 41A, a support shaft portion 41B having a smaller diameter than the cam forming shaft portion 41A, and a shaft insertion hole portion 41C. A heart-shaped cam 42 is formed on the cam forming shaft portion 41A.

  The heart-shaped cam 42 includes a starting end portion 43a, an inclined portion 43c inclined with respect to the axis line A of the first cam member 41, a parallel groove portion 43d parallel to the axis line A, and a terminal groove cam portion 43 having a terminal end portion 43b, A return side groove cam portion 44 having a start end portion 44a, a parallel portion 44d parallel to the axis A, an inclined portion 44c inclined with respect to the axis A, and an end portion 44b, and a return side groove cam portion 43b of the end side groove cam portion 43. 44, and a terminal groove portion 44b of the return side groove cam portion 44 overlaps the start end portion 43a of the outgoing side groove cam portion 43A.

  A step 46 is formed at the boundary between the communication groove cam portion 45 and the start end portion 44a of the return groove cam portion 44 so that the return groove cam portion 44 is lower than the communication groove cam portion 45. At the boundary between the inclined portion 44c of the side groove cam portion 44 and the start end portion 43a of the going side groove cam portion 43, a stepped portion 47 is formed so that the going side groove cam portion 43 is lower than the return side groove cam portion 44. Further, the return side groove cam portion 43 is always passed through the communication groove cam portion 45 to the return side groove cam portion 44 and returned to the return side groove cam portion 43.

  Further, a spring locking portion 48 is formed at the end portion of the cam forming shaft portion 41A on the support shaft portion 41B side, and a meshing tooth portion 49 is formed at the end portion of the support shaft portion 41B.

  As shown in FIGS. 15 and 16, the second cam member 51 has a cylindrical shaft portion 51A and a cam forming portion 51B provided alongside the shaft portion 51A. The hole portion is a spring accommodating portion 52 and a cam insertion portion 53. Further, a pin hole 54 penetrating into the cam insertion portion 53 is provided on one end portion side of the shaft portion 51A, and a cam housing portion 55 is formed on the other end portion of the shaft portion 51A. The portion 55 has a pair of cutout portions 56, and the edge portion 56a and the end side portion 56b of these cutout portions 56 constitute a cam sliding portion 56A. Further, a pair of guide groove portions 56B along the axis line C of the second cam member 51 are formed on the outer peripheral surface portion of the shaft portion 51A.

  The cam forming portion 51B is provided with a pin-like spring holding portion 57 on one end side, and an inclined cam 58 is formed on the other end side. The inclined cam 58 is located in the same direction as the cam sliding portion 56A in the shaft portion 51A.

  As shown in FIG. 6, the third cam member 61 has a cylindrical cam body 61A. A square hole 62 is formed at the center of the cam body 61A. A pair of cams 64 is formed on the surface portion.

  As shown in FIG. 6, the cam pin pressing member 66 has a spring body 66A in which the spring material 66a is curved in an annular shape and both ends of the spring material 66a are close to each other. A holding spring portion 66B having a holding shape is provided.

  As shown in FIGS. 2, 5, and 6, the first, second, and third cam members 41, 51, and 61, the cam pin 60, the cam pin pressing member 66, the first return spring member 50A, and the rotation member The spring member 68 constitutes one cam operating assembly 40-1 assembled as a unit as follows.

  That is, the first return spring member 50A is accommodated in the spring accommodating portion 53 of the second cam member 51, and the cam forming shaft portion 41A of the first cam member 41 slides in the cam insertion portion 53. Inserted as possible. In addition, a cam pin 60 is inserted into the pin hole 54, and the tip of the cam pin 60 is inserted into the outward groove cam portion 43 of the heart-shaped cam 42.

  A cam pin pressing member 66 is fitted to the shaft portion 51A of the second cam member 51, and a pressing spring portion 66B of the cam pin pressing member 66 is in contact with the head 60a of the cam pin 60. It is pressed against the heart-shaped cam 42 side, and these constitute an operating cam mechanism. A third cam member 61 is accommodated in the cam accommodating portion 55 of the second cam member 51, and a cam 64 of the third cam member 61 is inserted into the notch portion 56. A rotating spring member 68 is fitted on the support shaft portion 41 </ b> B, and one end 68 a of the rotating spring member 68 is locked to the spring locking portion 48.

  The one and the other main shafts 70 have the same configuration, and as shown in FIG. 5, the one main shaft 70 has a head portion 70A having a quadrangular shape and a tip portion having a square portion 70B.

  Next, the assembly structure of the grip handle assembly G will be described. The one and other leg portions 22 of the grip handle 20 are attached to the handle support portions 14 of the one and other bearing bases 10-1 and 10-2 so as to be tiltable.

  That is, as shown in FIG. 2, the notch groove 22a of one leg part 22 of the grip handle 20 is put on the handle support part 14 of the one bearing base 10-1, and the notch groove 22a is in this notch groove 22a. One of the spring control guide members 30 and one of the handle spring members 69 are inserted, and the one end of the handle spring member 69 is engaged with a locking terminal portion 69A at the end of the leg portion 22. It is hooked on the portion 22f. Further, the other end portion 69B of one handle spring member 69 is in contact with the wall portion 13a of the attachment portion 13 of the one bearing base 10-1.

  Then, the support shaft portion 41B of the first cam member 41 of the one working cam assembly 40-1 has a bearing hole of the bearing portion 15 of the one bearing base 10-1 and one support portion 25 of the shielding lever 23. 25a and the hole 22e of the inner wall portion 22b of the one leg portion 22 are rotatably penetrated, and the meshing tooth portion 49 at the end of the support shaft portion 41B meshes with the one spring control guide member 30. The teeth 32 are engaged with each other.

  As shown in FIGS. 2 and 5, one working cam assembly 40-1 can slide a pair of guide groove portions 56 </ b> B of the second cam member 51 into a pair of guide portions 12 a of the cam guide 12. It is attached to the cam guide 12 by engaging with. Further, the other end 68 b of one of the rotating spring members 68 is locked to the spring locking portion 15 a of the bearing portion 15.

  In this state, the hole portion 22g of the outer wall portion 22c of the one leg portion 22, the support hole portion 14a of the handle support portion 14 of the one bearing base 10-1, the center hole of the one rotating spring member 68, the one spring The through hole 31 of the control guide member 30, the shaft insertion hole portion 41C of the first cam member 41 of one operating cam assembly 40-1, the square hole portion 62 of the third cam member 61, and the bearing of the cam guide 12. One main shaft 70 passes through the portion 12b, the head portion 70A of the one main shaft 70 is engaged with the main shaft engaging recess 22h, and the square portion 70B of the one main shaft 70 is the third. The cam member 61 is engaged with the square hole portion 62 and the rotating portion (not shown) of the damper 34. The damper 34 is attached to the damper holder 6 of the grip case 3.

  As described above, one support portion 25 of the shielding lever 23 is rotatably supported on the support shaft portion 41B of the first cam member 41, and the support shaft portion 41B constitutes the tilting fulcrum of the shielding lever 23. doing. A second return spring member 50B is interposed between the one bearing base 10-1 and the second cam member 51 while being held by the spring holding portions 17 and 57.

  As described above, the grip handle 20, the third cam member 61, and the rotating portion of the damper 34 are fixed in a state of being engaged with one main shaft 70, and by tilting the grip handle 20, The third cam member 61 and the rotating portion of the damper 34 rotate together. Further, the first cam member 41 and the one spring control guide member 30 are engaged with each other at the meshing tooth portions 49 and 32 and interlocked with each other.

  The other bearing base 10-2 has the other leg portion 22 of the grip handle 20 and the other support portion 25 of the shielding lever 23 in the same manner as in the assembly of the parts in the one bearing base 10-1. The other spring control guide member, the other handle spring member, and the other actuation cam assembly 40-2, and the release lever 35 is fixed to the tip of the other main shaft 70. It is. Further, the assembly of the first and second return spring members 50A and 50B and the rotation spring member 68 is performed in the same manner as the assembly in one of the bearing bases 10-1.

  As described above, the grip handle 20, the third cam member 61 of the other operating cam assembly 40-2, and the release lever 35 are fixed in a state of being locked to the other main shaft 70. The third cam member 61 and the release lever 35 are rotated together by tilting. Further, the first cam member 41 and the other spring control guide member are engaged with each other by the meshing tooth portions 49 and 32 and interlocked with each other.

  As shown in FIG. 3, the grip handle assembly G configured as described above is configured such that one bearing pedestal 10-1 is attached to the rear portion of the inner surface portion 4 a of the case body 4 with the screw member 18. The other bearing pedestal 10-2 is fixed to the front portion of the inner surface 4 a of the case main body 4 by a screw member 18 at the mounting portion 13 and attached to the grip case 3. The openings 13A of the attachment portions 13 of the first and second bearing pedestals 10-1 and 10-2 are closed by the lid body 19 so that the appearance is good.

  The handle holding means rotatably attaches each main shaft 70 locked to the tilting fulcrum of the grip handle 20 to the handle support portions 14 of the one and the other bearing bases 10-1 and 10-2, and springs. The grip handle 20 is held in the handle non-use position by the urging force of the handle spring member 30 by hooking the locking terminal portion 69A of the handle spring member 30 to the hook portion 22f.

  Further, the grip handle jumping means is provided on each of the main shafts 70 so as to be rotatable and interferes with the locking terminal portion 69A to remove the locking terminal portion 69A from the spring hooking portion 22f. One and the other operating cam assembly which is rotatably provided on each of the guide member 30 and the main shaft 70 and converts the tilting of the shielding lever 23 by the pushing of the shielding lever 23 into the rotational motion of the spring control guide member 30. The solid control members 40-1 and 40-2 are provided. By pushing and tilting the shielding lever 23, the spring control guide member 30 is rotated by the one and the other operation cam assemblies 40-1 and 40-2. The locking terminal portion 69A is removed from the spring hook portion 22f, and the grip handle 20 is in a free state.

  The shielding lever lock / unlock means locks the lock lever 9, the lock lever spring member 9B for urging the lock lever 9 so that the lock lever 9 is locked to the tilted shielding lever 23, and the lock lever 9. The lever spring member 9B is held against the biasing force of the lever spring 9B, and is configured by a release lever 35 that is rotated by the tilt of the grip handle 20 in conjunction with the grip handle 20 to release the lock lever 9. is there.

  Further, the grip handle return means compresses the handle spring member 30 with the spring hooking portion 22f by the tilt of the grip handle 20 during the transition from the non-use state of the grip handle 20 to the use state, thereby restoring force (restoring force). ) And releasing the grip handle 20, the grip handle 20 is returned to the handle non-use position by a restoring force.

  FIG. 17 shows a non-use state of the grip handle 20 described above. In this case, the grip handle 20 is accommodated in the grip case 3 by the spring force of the one and the other handle spring members 69 so that it is flush with the ceiling member 1 and does not protrude to the operator side. It has become. At this time, the shielding lever 23 is stopped by bringing the pair of stopper portions 26 into contact with the wall portion 12a of the one and the other cam guides 12, so that the shielding lever 23 and the grip portion 21 of the grip handle 20 are paired. Is enclosed in a space F formed by surrounding the leg 22 and is flush with the grip handle 20, and the one and the other operating cam assemblies 40-1 and 40-2 are not visible from the outside. The appearance has been improved.

  In this case, as shown in FIG. 17, in the one and the other working cam assemblies 40-1 and 40-2, the second cam member is generated by the spring force of the first and second return spring members 50A and 50B. 51 is moved to the assist grip center P side, and the third cam member 61 is located in the cam accommodating portion 55 of the second cam member 51.

  Further, as shown in FIG. 18, the spring interference portion 33 of the one and the other spring control guide member 30 is in contact with the locking terminal portion 69A of the one and the other handle spring member 69, and the cam pin 60 is As shown in FIG. 20, the heart-shaped cam 42 is located at the start end 43 a of the leading groove cam portion 43.

  Further, the release lever 35 in the other operating cam assembly 40-2 is in contact with the lever interference portion 9e of the lock lever 9 as shown in FIG. Therefore, the lock lever 9 is pulled down against the urging force of the lock lever spring member 9B and is in the unlocked position.

  Next, extraction and storage of the grip handle 20 in the assist grip A configured as described above will be described with reference to FIGS.

  When the grip handle 20 is set to the handle use position tilted to the operator side, first, as shown in FIGS. 22 and 23, the shielding lever 23 is tilted with a fulcrum (first position) with the operator's finger (not shown). The first cam member 41 is tilted to the inside of the grip case 3 around the support shaft 41B).

  By tilting of the shielding lever 23, as shown in FIGS. 25 and 26, the cam operating portion 28 provided on the shielding lever 23 is moved to the second in the one and the other operating cam assemblies 40-1 and 40-2. It slides on the inclined cam 58 of the cam member 51 to resist the spring force of the first and second return spring members 50A and 50B in the direction away from the assist grip center P (direction of arrow e). And move it.

  As the second cam member 51 moves, the cam pin 60 moves from the position of the starting end 43a of the traveling groove cam portion 43 of the heart-shaped cam 42 to the end portion 43b of the traveling groove cam portion 43 as shown in FIG. Moving. Since the inward groove cam portion 43 is inclined with respect to the moving direction of the cam pin 60 (the direction of the axis of the second cam member 51) at the inclined portion 43c, the cam pin 60 interferes with the inclined portion 43c. The first cam member 41 is rotated at an angle of about 30 degrees in the arrow direction f of FIG. 27 against the spring force of the rotating spring member 68.

  As the first cam member 41 rotates, the one and the other spring control guide members 30 rotate to an angle of about 30 degrees, and the spring interference portion 33 has one and the other handle springs as shown in FIG. The locking terminal portion 69A of the member 69 is pressed to compress one and the other handle spring member 69, and the locking terminal portion 69A is removed from the spring hooking portion 22f of the grip handle 20. As a result, the grip handle 20 is freed from the spring force of the one and the other handle spring members 69, and is free. In this case, the cam pin 60 is positioned in the parallel portion 43d of the outward groove cam portion 43 of the heart-shaped cam 42 as shown in FIGS.

  Since the grip handle 20 is disposed obliquely downward on the ceiling member 1 and its tilting fulcrum (support shaft portion 41B) is on the lower side of the grip handle 20 (the end portion side of the leg portion 22), the grip handle 20 29 and 30, the spring hooking portion 22 f of the grip handle 20 is tilted at an angle of about 30 degrees around the tilt fulcrum by its own weight, and the engagement of the spring member 69 for one and the other handle. The stop terminal portion 69A is contacted. For this reason, as shown in FIGS. 29 and 30, the grip portion 21 of the grip handle 20 protrudes from the grip case 3.

  In this case, as shown in FIG. 31, the main shaft 70 is rotated by the tilt of the grip handle 20, the third cam member 61 fixed to the main shaft 70 is rotated, and the cam 64 is the second cam member. 51 is in contact with the corner of the cam sliding portion 56A of the notch 56 (the corner formed by the edge 56a and the end 56b of the notch 56).

  33, the release lever 35 is tilted by the rotation of the main shaft 70, and the release lever 35 is separated from the lever interference portion 9e of the lock lever 9. Therefore, as shown in FIG. 34, the lock lever 9 is pulled up by the spring force of the lock lever spring member 9B, and the hook portion 9d of the lock lever 9 can be engaged with and disengaged from the lock hook portion 27 of the shielding lever 23. The shielding lever 23 is fixed in the pushed-in state.

  Next, as shown in FIG. 35, when the grip portion 21 of the grip handle 20 is grasped and pulled, and the grip handle 20 is pulled down, the spring hook portion 22f of the grip handle 20 is moved as shown in FIG. While pushing up the locking terminal portion 69A of the handle spring member 69, as shown in FIG. 32, the third cam member 61 rotates and the cam 64 of the cam member 56 of the second cam member 51 rotates. The second cam member 51 is moved against the spring force of the first and second return spring members 50A and 50B in a direction away from the assist grip center P.

  As the second cam member 51 moves, the cam pin 60 moves from the parallel portion 43d of the traveling groove cam portion 43 of the heart-shaped cam 42 to the end portion 43b of the traveling groove cam portion 43 as shown in FIGS. Moving.

  Next, the grip portion 21 of the grip handle 20 is pulled down, and the grip handle 20 is rotated about 60 degrees to be in use. In this case, as shown in FIG. 36, the one and the other handle spring members 69 are compressed by the spring hooking portion 22f of the grip handle 20 to store a restoring force (restoring force).

  40 and 41, the cam pin 60 moves from the terminal end portion 43b of the going-side groove cam portion 43 of the heart-shaped cam 42 to the start end portion 44a of the return-side groove cam portion 44 through the connecting groove cam portion 45. . For this purpose, the first cam member 41 is rotated about 60 degrees in the arrow direction f of FIG. 40 by the spring force of the rotation spring member 68, and accordingly, one and the other spring control guide members 30 are about 60 degrees. Rotate degrees.

  Thus, the grip handle 20 in use is accommodated in the base case 11 and is not used, by releasing the hand from the grip handle 20. That is, as shown in FIG. 42, by releasing the hand from the grip handle 20, the grip handle 20 is pushed back by the restoring force of the one and the other handle spring members 69.

  In this case, when the grip handle 20 is tilted upward (return direction), the main shaft 70 rotates reversely, and the release lever 35 rotates in the clockwise direction in FIGS. 43 and 44 so that the release lever 35 is locked. 9 is pushed down. Further, the lock lever 9 is pulled down against the spring force of the lock lever spring member 9B, and the hook portion 9d of the lock lever 9 is disengaged from the lock hook portion 27 of the shielding lever 23. Fixing is released. Therefore, as shown in FIG. 45 and FIG. 46, the pressing of the second cam member 51 to the inclined cam 58 is released by the cam operating portion 28 of the shielding lever 23.

  Further, as shown in FIGS. 47 and 48, the main shaft 70 rotates reversely and the third cam member 61 rotates reversely due to the upward tilting (returning direction) of the grip handle 20, and the cam 64 However, when the second cam member 51 is disengaged from the end side portion 56b of the cam sliding portion 56 of the second cam member 51, the second cam member 51 is assisted by the spring force of the first and second return spring members 50A and 50B. Move to the center P side.

  As the second cam member 51 moves, the cam pin 60 moves from the start end portion 44a of the return-side groove cam portion 44 of the heart-shaped cam 42 to the end portion 44b of the return-side groove cam portion 44 (see FIG. 49 and FIG. 50). It moves to the start end portion 43a) of the going-side groove cam portion 43. Then, the first cam member 41 reversely rotates about 30 degrees in the arrow direction g of FIG. 49 against the spring force of the rotation spring member 68, and accordingly, one and the other spring control guide members 30 are moved. As shown in FIG. 51, the spring interference portion 33 is rotated reversely by about 30 degrees and comes into contact with the locking terminal portion 69A of the one and the other handle spring members 69.

  As described above, when the grip handle 20 is tilted toward the return side, the damper 34 causes the grip handle 20 to tilt at a predetermined speed.

  Thus, the grip handle 20 is accommodated in the grip case 2 by the restoring force of the one and the other handle spring members 69 as shown in FIGS. 51 and 52 and is flush with the ceiling member 1. Thus, it does not protrude to the operator side.

  Further, the shielding lever 23 is stopped by bringing the pair of stopper portions 26 into contact with the wall portion 12a of the one and the other cam guides 12, and the shielding lever 23 is stopped by the grip portion 21 of the grip handle 20 and the pair of pairs. The leg 22 is housed in a space F that is formed so as to surround it, and is flush with the grip handle 20, and makes one and the other operating cam assemblies 40-1 and 40-2 invisible from the outside.

  As described above, according to the embodiment of the present invention, the tilting of the shielding lever 23 due to the pushing of the shielding lever 23 is caused by the one and the other operating cam assemblies 40-1 and 40-2 to guide the spring control. 30 is converted into a rotational motion, and the locking terminal portion 69A is removed from the spring hooking portion 22f by the rotation of the spring control guide member 30, the grip handle 20 is freed, and the grip handle 20 is tilted by its own weight. By tilting around the fulcrum, it can jump out to the initial handle gripping position. For this reason, the operator can easily grip the grip handle 20 by hand, and the grip handle 20 can be shifted to the handle use position by lowering the grip handle 20. Further, when the grip handle 20 is opened at the handle use position, the grip handle return means is operated to return the grip handle 20 to the handle non-use position.

  In this way, it is possible to save the trouble of operating the grip handle to the handle use position while holding the conventional shielding lever in the separated position away from the grip handle, and the grip handle can be easily pulled out and returned. It is possible to provide an easy-to-handle assist grip.

  Further, according to the embodiment of the present invention, when the grip handle 20 is tilted from the handle non-use position to the handle grip initial position, the release lever 35 is rotated to release the holding of the lock lever 9. 9 is moved by the urging force of the lock lever spring member 9B, the shielding lever 23 is locked by the lock lever 9, and the release lever 35 is tilted from the handle use position to the handle grip initial position by tilting the grip handle 20. The lock lever 9 is held by rotating in the opposite direction to the locked state, and the lock lever 9 is moved against the urging force of the lock lever spring member 9B to lock the shielding lever 23 by the lock lever 9. Is released, the shielding lever 23 is returned to the state before tilting, and the space F formed by the grip handle is shielded. It can be.

  Further, according to the embodiment of the present invention, the handle spring member 69 is compressed to the maximum at the handle use position, and the grip handle 20 is recovered by the restoring force of the handle spring member 69 by releasing the hand that grips the grip handle 20. 20 can be returned to the handle non-use position.

  In addition, according to the embodiment of the present invention, when the grip handle 20 is tilted to the return side, the damper 34 can set the tilt speed of the grip handle 20 to a predetermined speed.

  Further, according to the embodiment of the present invention, it is possible to modularize the vehicle interior material in which the assist grip A is sub-assembled to the ceiling member 1 which is the interior material body, and to reduce the number of assembling steps of the vehicle. it can.

  The assist grip according to the present invention allows the operator to jump the grip handle to the initial handle gripping position without the operator holding the shielding lever, so that the operator can easily hold the grip handle by hand. By pulling down the grip handle, it is possible to shift to the handle use position, and by releasing the grip handle at the handle use position, the grip handle return means can be operated to return the grip handle to the handle non-use position. As described above, since the grip handle can be pulled out and returned by a simple operation, the grip handle is useful as an assist grip that holds the occupant's body by gripping the hand of the occupant of the vehicle, for example, an automobile.

It is the perspective view which looked at the rear door vicinity of the motor vehicle which employ | adopted embodiment of the assist grip which concerns on this invention from the vehicle interior side. It is the perspective view which a part of assist grip concerning the present invention was omitted. It is a perspective view of the decomposition state of the assist grip. It is a perspective view of the decomposition | disassembly state of the back part of the grip case in the assist grip. It is a perspective view of the decomposition state where a part of grip handle assembly in the assist grip was omitted. It is a perspective view of the disassembled state of the action cam assembly in the grip handle assembly. It is a perspective view of a grip handle. It is the perspective view which looked at the grip handle from the back side. It is a perspective view of a shielding lever. It is the perspective view which looked at the shielding lever from the back side. It is a perspective view of a guide member for spring control. It is the perspective view which looked at the guide member for the spring control from the back side. It is a perspective view of the 1st cam member. It is the perspective view which looked at the 1st cam member from the front side. It is a perspective view of the 2nd cam member. It is the perspective view which looked at the 2nd cam member from the front side. It is the perspective view which abbreviate | omitted a part of the non-use state of a grip handle in the assist grip which concerns on this invention. It is sectional drawing which follows the SS line | wire of FIG. It is sectional drawing which follows the TT line | wire of FIG. It is explanatory drawing of the relationship between the heart-shaped cam and cam pin in the non-use state of a grip handle. FIG. 21 is a cross-sectional view taken along the line U-U in FIG. 20. In the assist grip which concerns on this invention, it is the process which transfers to the use state from the non-use state of a grip handle, Comprising: It is the perspective view which abbreviate | omitted a part of the state which pushed the shielding lever. It is sectional drawing which follows the VV line of FIG. It is sectional drawing which follows the WW line of FIG. It is explanatory drawing of the state which contact | abutted the cam action | operation part of the shielding lever in contact with the inclination cam of a 2nd cam member in the assist grip which concerns on this invention. It is explanatory drawing of the state which slid the cam action part to the inclination cam of the 2nd cam member by pushing in the shielding lever. It is explanatory drawing of the relationship between the heart-shaped cam and cam pin in the handle grip initial position of a grip handle. It is sectional drawing which follows the XX line of FIG. FIG. 5 is a perspective view of the assist grip according to the present invention, partly omitted from a state where the grip handle is shifted from a non-use state to a use state, and the grip handle is tilted to the handle grip initial position. It is sectional drawing which follows the YY line | wire of FIG. It is a perspective view of the relationship with the 2nd cam member in the initial state of the action | operation of the 3rd cam member in the assist grip which concerns on this invention. It is a perspective view of the state which the 3rd cam member act | operated and the 2nd cam member was moved. It is explanatory drawing just before locking the shielding lever tilted in the assist grip which concerns on this invention with a lock lever. It is explanatory drawing of the state which locked the shielding lever tilted in the assist grip which concerns on this invention with the lock lever. FIG. 5 is a perspective view of the assist grip according to the present invention, partly omitted from the state where the grip handle is shifted from the non-use state to the use state, and the grip handle is tilted from the handle grip initial position to the handle use position. It is sectional drawing of the state which tilted the grip handle to the handle use position. It is explanatory drawing which shows the state which the cam pin transferred to the terminal part of the going side groove | channel cam part of a heart-shaped cam in the handle grip initial position of a grip handle. It is sectional drawing which follows the ZZ line | wire of FIG. It is sectional drawing which follows the Z1-Z1 line | wire of FIG. It is explanatory drawing of the relationship between the heart-shaped cam and cam pin in the handle use position of a grip handle. It is sectional drawing which follows the Z2-Z2 line | wire of FIG. FIG. 6 is a cross-sectional view showing the operating state of the handle spring member in the process of shifting from the use state of the grip handle to the non-use state in the assist grip according to the present invention. FIG. 7 is a cross-sectional view showing an operation state in which the release lever operates the lock lever in the process of shifting from the use state of the grip handle to the non-use state in the assist grip according to the present invention. FIG. 6 is a cross-sectional view showing an operating state in which the release lever operates the lock lever at the non-use position of the grip handle in the assist grip according to the present invention. In the assist grip according to the present invention, the description of the operation of the second cam member in a state where the cam operating portion is lifted by the return of the shielding lever from the state where the cam operating portion of the shielding lever is in sliding contact with the inclined cam of the second cam member. FIG. It is state explanatory drawing of the cam action | operation part by the reset of the shielding lever, and the inclination cam of a 2nd cam member. It is a perspective view of the relationship with the 2nd cam member in the return operation state of the 3rd cam member in the assist grip which concerns on this invention. It is a perspective view of a relation with the 2nd cam member in the state where the 3rd cam member returned. It is explanatory drawing of the relationship between the heart-shaped cam and cam pin in the handle non-use position of a grip handle in the assist grip which concerns on this invention. It is sectional drawing which follows the Z3-Z3 line | wire of FIG. It is explanatory drawing which shows the operation state of the spring member for handles in the state which the grip handle returned to the handle non-use position in the assist grip which concerns on this invention. It is sectional drawing which shows the reset action state of the shielding lever in the state which the grip handle returned to the non-use position in the assist grip which concerns on this invention. It is the perspective view which looked at the rear-door vicinity of the motor vehicle in the past from the vehicle interior side. It is sectional drawing which follows the EE line | wire of FIG. It is sectional drawing which follows the FF line | wire of FIG. It is sectional drawing which follows the EE line of FIG. 53 which shows the lock release state in the process which shifts from the handle non-use position of a grip handle to a handle use position. It is sectional drawing in alignment with FF of FIG. 53 in the handle | steering-wheel use position of the same grip handle.

Explanation of symbols

A Assist grip B Mounting part F Space part G Grip handle assembly P Assist grip center 1 Ceiling member (interior material body)
2 Rear door 3 Grip case (storage part)
4 Case body 5 Back cover 6 Damper holder 7 Lock lever mounting part 9 Lock lever (shielding lever lock / unlock means)
9B Spring member for lock lever (shielding lever lock / unlock means)
9d Hook part 9e Lever interference part 10-1 One (rear) bearing pedestal 10-2 The other (front) bearing pedestal 11 Pedestal body 12 Cam guide 13 Case mounting part 14 Handle support part 15 Bearing part 16 Cam guide mounting part 17 Spring holding part 20 Grip handle 21 Grip part 22 Leg part 22f Spring hook part (grip handle return means)
23 Shielding lever (grip handle pop-up means)
23A Lever body 25 Supporting portion 26 Stopper portion 27 Locking hook portion 28 Cam operating portion 30 Spring control guide member (grip handle return means) (grip handle protrusion means)
30A Guide body 31 Through hole 32 Engagement tooth part 33 Spring interference part 34 Damper 35 Release lever (shielding lever lock / unlock means)
40-1 One operating cam assembly (grip handle pop-out means)
40-2 The other operating cam assembly (grip handle pop-out means)
41 First cam member 41A Cam forming shaft portion 41B Support shaft portion (tilting fulcrum)
41C Shaft insertion hole 42 Heart-shaped cam (actuating cam mechanism)
43 Forward-side groove cam portion 43a Start end portion 43b End portion 43c Inclined portion 43d Parallel portion 44 Return-side groove cam portion 44a Start end portion 44b End portion 44c Inclined portion 44d Parallel portion 45 Link groove cam portion 46 Step portion 47 Step portion 48 Spring locking Part 49 Engagement tooth part 50A 1st return spring member 50B 2nd return spring member 51 2nd cam member 51A Shaft part 51B Cam formation part 52 Spring accommodating part 53 Cam insertion part 54 Pin hole 55 Cam accommodating part 56 Notch Part 56A Cam sliding part 56B Guide groove part 57 Spring holding part 58 Inclined cam 60 Cam pin (operating cam mechanism)
61 Third cam member 61A Cam body 62 Square hole portion 64 Cam 66 Cam pin pressing member (operating cam mechanism)
66a Spring material 66A Spring body 66B Presser spring portion 68 Spring member for rotation 69 Spring member for handle 70 Main shaft 70A Head portion 70B Square portion

Claims (7)

An assist grip that allows the grip handle to move between a handle non-use position in which the grip handle is stored in the storage section and a handle use position in which an operator pulls the grip handle from the storage section and grips it with a hand. And
Handle holding means for holding the grip handle in the handle non-use position;
When the grip handle is not used, it has a shielding lever that constitutes a shielding body that shields a space formed by the grip handle, and the grip holding lever by the handle holding means is tilted by pushing the shielding lever. Grip handle jumping means for releasing the holding and freeing the grip handle so that the grip handle jumps out of the storage portion at a handle grip initial position that is an intermediate position between the handle non-use position and the handle use position. When,
Shielding lever lock / unlock that locks the shielding lever in a tilted state and unlocks the shielding lever when the grip handle returns to the handle non-use position to return the shielding lever to a state before tilting Means,
When the grip handle is moved from the handle grip initial position to the handle use position, a return force for returning the grip handle is accumulated, and the grip handle is released by the return force by releasing the grip handle. An assist grip characterized by comprising grip handle return means for returning to a non-use position. The grip handle has a tilting fulcrum at the leg portions at both ends of the grip portion, and is formed by forming a spring hook portion at the end portions of the both leg portions,
The handle holding means rotatably attaches each main shaft locked to the tilting fulcrum of the grip handle to the handle support portion on the storage portion side, and has a locking terminal on the main shaft. A handle spring member is arranged, and the grip handle is held in the handle non-use position by the urging force of the handle spring member by hooking the locking terminal portion to the spring hook portion. ,
The grip handle jumping means is a pair of spring control guides that are rotatably provided on each of the main shafts and interfere with the locking terminal portion to remove the locking terminal portion from the spring hooking portion. And a pair of actuating cam assemblies that are rotatably provided on each of the main shafts and convert the tilting of the shielding lever caused by the pushing of the shielding lever into the rotational movement of the spring control guide member. Then, by pushing and tilting the shielding lever, the pair of spring control guide members are rotated by the pair of actuating cam assemblies to disengage the locking terminal portion from the spring hooking portion, and the grip handle is free. The assist grip according to claim 1, wherein the assist grip is in a state. The actuating cam assembly includes:
A first cam member linked to the spring control guide member and rotatably held on the main shaft;
A second cam member that is rotatably held by the first cam member and moves against the spring force of the return spring member in a direction away from the assist grip center P by the tilting operation of the shielding lever;
A cam moving mechanism that causes the second cam member to move by sliding a cam actuating portion provided on the shielding lever on an inclined cam provided on the second cam member;
A heart-shaped member provided on the first cam member and having a leading groove cam portion, a return groove cam portion, and a communication groove cam portion that communicates a terminal end portion of the outgoing groove cam portion with a starting end portion of the return groove cam portion. An operating cam mechanism comprising a cam and configured by inserting a cam pin provided in the second cam member into the heart-shaped cam;
A third cam member that is rotated by tilting the grip handle to move the second cam member in a direction away from the assist grip center P, and to position the cam pin at a terminal portion of the traveling groove cam portion;
The assist grip according to claim 2, further comprising a rotation spring member that holds the first cam member in a neutral state when no load is applied. The shield lever lock / unlock means includes a lock lever movably provided in the storage portion, and a lock lever spring that urges the lock lever to lock the lock lever to the tilted shield lever. A member and the lock lever are held against the force applied by the lock lever spring member, and the release of the lock lever is released by rotating the grip handle in conjunction with the grip handle. With a lever,
When the grip handle tilts from the handle non-use position to the handle grip initial position, the release lever rotates to release the lock lever, and the lock lever is biased by the lock lever spring member. The lock lever is used to lock the shielding lever, and when the grip handle is tilted from the handle use position to the handle grip initial position, the release lever is rotated in the direction opposite to that at the time of the lock. The lock lever is held, and the lock lever is moved against the biasing force of the lock lever spring member to release the lock of the shield lever by the lock lever, and the shield lever is tilted. The assist device according to any one of claims 1 to 3, wherein the assist device is returned to a state. -Up. The grip handle return means increases the return force by compressing the handle spring member by tilting the grip handle in the process of transition from the non-use state of the grip handle to the use state, and the grip handle The assist grip according to any one of claims 1 to 4, wherein the grip handle is returned to the handle non-use position by the return force by being released. The assist grip according to claim 5, wherein when the grip handle is tilted toward the return side, the tilt speed of the grip handle is controlled to a predetermined speed by a damper. An interior material for a vehicle, wherein an attachment portion for attaching the assist grip according to any one of claims 1 to 6 is formed in an interior material body.

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