WO2011062122A1 - 回動体の制動構造 - Google Patents
回動体の制動構造 Download PDFInfo
- Publication number
- WO2011062122A1 WO2011062122A1 PCT/JP2010/070228 JP2010070228W WO2011062122A1 WO 2011062122 A1 WO2011062122 A1 WO 2011062122A1 JP 2010070228 W JP2010070228 W JP 2010070228W WO 2011062122 A1 WO2011062122 A1 WO 2011062122A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- side portion
- base
- rotation
- rotary damper
- movable side
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/023—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps movable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/12—Devices with one or more rotary vanes turning in the fluid any throttling effect being immaterial, i.e. damping by viscous shear effect only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/026—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps characterised by the fixing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
Definitions
- the present invention provides a braking structure that is applied to a combination of this type of rotating body and base so that a predetermined braking force is applied to the rotation of the rotating body that is rotatably combined with the base. Regarding improvements.
- a boss is provided on one end of the internal rotary body and a rib on the other side.
- An external rotating body is fixed to the handle.
- a damper is fitted between the pair of legs of the support member.
- a slot for the rib is formed in one of the pair of legs, and a mounting hole for the boss is formed in the other of the pair of legs, and the inner rotating body of the damper slides the rib into the slot.
- the rib is fixed to the support member, and a boss is fitted into the mounting hole so as to be supported by the support member on the boss side.
- the pair of leg sides is elastically deformed to fit the boss into the mounting hole, and the damper is not smoothly fitted between the pair of legs.
- the main problem to be solved by the present invention is that in this type of braking structure, it is possible to easily and appropriately incorporate a rotating damper at a combination part of a rotating body and a base.
- the braking structure of the rotating body is combined with the rotating structure of the rotating body so as to be rotatable with respect to the base.
- a rotary damper having a fixed side portion and a movable side portion and configured to apply a braking force to the rotation of the movable side portion;
- Engaging means for rotatably engaging the movable side portion of the rotary damper with respect to the base at the center of rotation;
- First fixing means for fixing the movable side portion to the rotating body;
- a second fixing means for fixing the fixed side portion of the rotary damper to the base;
- the engaging means includes a shaft projection provided on one side of the movable side portion and the base, and a receiving portion provided on the other side of the engaging portion and receiving the shaft projection from a direction orthogonal to the rotation axis of the rotation.
- the introduction path of the shaft projection following the receiving portion is expanded by elastic deformation in a direction perpendicular to the rotation axis when the
- Such an introduction path is preferably formed between a pair of elastic engagement pieces.
- the shaft projection When the rotary damper is assembled into the base, the shaft projection reaches the receiving portion while elastically deforming the introduction path, and is stably held by the receiving portion by elastic return at that position. Thereby, the movable side part of a rotary damper can be combined and supported so that it can rotate smoothly with respect to a base.
- the rotating structure braking structure is formed by combining the rotating structure braking structure so as to be rotatable with respect to the base.
- a rotary damper having a fixed side portion and a movable side portion and configured to apply a braking force to the rotation of the movable side portion;
- Engaging means for rotatably engaging the movable side portion of the rotary damper with respect to the base at the center of rotation;
- First fixing means for fixing the movable side portion to the rotating body;
- a second fixing means for fixing the fixed side portion of the rotary damper to the base;
- the engaging means includes a shaft projection provided on one side of the movable side portion and the base, and a receiving portion provided on the other side of the engaging portion to receive the shaft projection from a direction along the rotation axis of the rotation.
- One of the shaft projection side and the receiving portion side is configured to move by elastic deformation in a direction along the rotation axis when the shaft projection is received in the receiving portion.
- the shaft projection reaches the receiving part by elastic deformation in the direction along the rotation axis.
- elastic return is allowed and the shaft protrusion is stably held by the receiving portion.
- the rotating structure braking structure is configured such that the rotating structure braking structure is combined with the base so as to be rotatable.
- a rotary damper having a fixed side portion and a movable side portion and configured to apply a braking force to the rotation of the movable side portion;
- Engaging means for rotatably engaging the movable side portion of the rotary damper with respect to the base at the center of rotation;
- First fixing means for fixing the movable side portion to the rotating body;
- a second fixing means for fixing the fixed side portion of the rotary damper to the base;
- the engaging means includes a shaft projection provided on one side of the movable side portion and the base, and a receiving portion provided on the other side of the engaging portion to receive the shaft projection from a direction along the rotation axis of the rotation.
- Either one of the shaft projection side and the receiving portion side moves in a direction along the rotation shaft against the urging of the urging means when the shaft projection is received in the receiving portion.
- the shaft projection reaches the receiving portion by the movement against the urging force of the urging means.
- the shaft protrusion is stably held by the receiving portion by the biasing.
- the present invention it is possible to easily incorporate the rotary damper in the combination part of the rotating body and the base, and it is possible to appropriately apply the braking force to the rotation of the rotating body.
- FIG. 1 is a perspective configuration diagram of an assist grip device configured by applying a braking structure according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional configuration diagram showing the usage state of the assist grip device shown in FIG. 1 in a cross-section at the position AA in FIG.
- FIG. 3 is a perspective configuration diagram of the assist grip.
- FIG. 4 is a perspective view of a main part showing a state before the rotary damper is assembled to the base combined with the assist grip.
- FIG. 5 is a perspective view of a main part showing a state before the rotary damper is assembled to the base combined with the assist grip.
- FIG. 6 is a front view of a base incorporating a rotary damper.
- FIG. 7 is a sectional view taken along the line BB in FIG.
- FIG. 8 is a cross-sectional configuration diagram taken along the line CC in FIG. 9 is a cross-sectional configuration diagram taken along the line DD in FIG.
- FIG. 10 is a perspective view of the rotary damper.
- FIG. 11 is a front view of the rotary damper.
- 12 is a cross-sectional configuration diagram taken along the line EE in FIG.
- FIG. 13 is a left side view of the rotary damper.
- FIG. 14 is a right side view of the rotary damper.
- FIG. 15 is a perspective configuration diagram of a rotary damper according to a first modification of the configuration of the engaging means.
- FIG. 16 is a perspective configuration diagram of a rotary damper according to a second modification of the configuration of the engaging means.
- FIG. 17 is a cross-sectional configuration diagram of a rotary damper according to a third modification of the configuration of the engaging means, and
- FIG. 17B is an elastic deformation of a part of the fixed side portion of the rotary damper from the state of FIG. It shows the state that was made to.
- FIG. 18 is a cross-sectional configuration diagram of a rotary damper according to a fourth modification of the configuration of the engaging means.
- the braking structure of the rotating body 2 according to this embodiment is of this type of rotating body 2 so that a predetermined braking force is applied to the rotation of the rotating body 2 combined in a rotatable manner with respect to the base 1. And applied to the combination part of the base 1.
- a braking structure is applied to an assist grip device as the rotating body 2 provided in the interior of an automobile as an interior part of the automobile.
- a braking structure enables easy and appropriate incorporation of a rotary damper 3 to be described later at the combination part of this type of rotating body 2 and base 1, and such braking structure is strongly required to be easily assembled. It is particularly suitable for use when applying braking force to automobile interior parts.
- a braking structure can be used for braking various rotating bodies 2, and its application is not limited to automobile interior parts.
- the base 1 is configured as an attachment member for attaching the assist grip 2 as the rotating body 2 to the body side P of the automobile.
- the assist grip 2 is rotatably attached to the interior of the automobile by using two bases 1 and 1.
- a rotating damper 3 described later is incorporated only in one of the two bases 1 and 1, and a predetermined braking force is applied to the rotation of the assist grip 2 by the rotating damper 3.
- the base 1 includes a main body portion 10 and a built-in portion 11 of the rotary damper 3.
- An insertion leg 10a protrudes from the back surface of the main body 10, and the base 1 is fixed to the body side P in a state where the insertion leg 10a is inserted into a mounting hole (not shown) formed on the body side P of the automobile. It is like that.
- the built-in portion 11 is formed on the lower side portion of the main body portion 10 so as to be integrated with the main body portion 10.
- the built-in portion 11 is composed of a pair of left and right support wall portions 11 a and 11 a that protrude downward from the lower side portion of the main body portion 10.
- a rotary damper 3 to be described later is fitted between the pair of support wall portions 11a and 11a.
- the shaft part 11c combined with the shaft hole 1c formed in the arm part 21 mentioned later of the assist grip 2 is formed in the outer side of this pair of support wall parts 11a and 11a, respectively.
- one of the shaft portions 11 c is formed by a protrusion 11 d that protrudes integrally from the outer surface portion of one of the pair of support wall portions 11 a and 11 a along the rotation center line x of the assist grip 2.
- the other of the shaft portions 11c is the other of the pair of support wall portions 11a and 11a, and the other of the shafts 11e that is inserted and fitted into a through hole 11b formed along the rotation center line x.
- the cover portion 12 includes arc-shaped inner and outer surfaces that follow the outer peripheral surface of a later-described rotary damper 3 that is incorporated into the incorporating portion 11 from the back side. Further, a notch 12a is formed at a substantially middle position in the left-right direction of the cover portion 12, and the claw portion 50 of the movable side portion 31 of the rotary damper 3 constituting the first fixing means 5 described later is formed in this notch. It fits in the groove
- the assist grip 2 as the rotating body 2 is integrally formed with arm portions 21 projecting in directions orthogonal to the central axis of the grip portion 20 at both left and right ends of the rod-shaped grip portion 20.
- Each of the arm portions 21 is formed with an accommodation recess 21a of the base 1 that is recessed from the back side.
- a shaft hole 21c is formed along the rotation center line x of the assist grip 2 at each of the left and right wall portions 21b and 21b forming the housing recess 21a and positioned at the lower end side of the arm portion 21.
- the wall portion 21b located on the outer side of the assist grip 2 of the left and right wall portions 21b and 21b forming the housing recess 21a with the shaft portion 11c configured as the protrusion 11d in the base 1 is shown.
- the shaft 11e is inserted into the shaft hole 21c formed in the wall portion 21b located on the inner side of the assist grip 2 through the through hole 11b of the base 1 after being inserted into the shaft hole 21c formed in the base 1.
- the base 1 is attached to each of the left and right ends of the assist grip 2.
- the assist grip 2 has the two bases 1 and 1 attached in this manner, and the body part P of the automobile has the prone position (position in FIG. 2) in which the grip 20 is positioned upward and the arm 21.
- the assist grip 2 is configured to resist the biasing of the torsion coil spring 7 housed in the mounting portion 11 of the base 1 on the side of the left and right bases 1 and 1 where the rotary damper 3 is not mounted. It is operated to rotate from the prone position to the standing position, and is used by grasping the grip portion 20 in the standing position, and when the grip is released, it is forcibly rotated to the prone position by such urging. The forcible rotation of the assist grip 2 is slowed by the braking force of the rotary damper 3 described later.
- the braking structure according to this embodiment includes a rotary damper 3, an engaging means 4, a first fixing means 5, and a second fixing means 6.
- the rotary damper 3 has a fixed side portion 30 and a movable side portion 31 and is configured to apply a braking force to the rotation of the movable side portion 31.
- the rotary damper 3 is incorporated into the incorporating portion 11 so that the rotation center line y of the movable side portion 31 substantially coincides with the rotation center line x of the assist grip 2. It is supposed to be.
- the movable side portion 31 of the rotary damper 3 includes an outer cylindrical portion 31a and an inner shaft portion 31b.
- the outer cylindrical portion 31a closes one end of the cylinder and opens the other end of the cylinder.
- the inner shaft portion 31b has a shaft base portion integrally connected to the inner surface portion of one end of the closed cylindrical portion of the outer tubular portion 31a, and extends to the other end side of the tube along the tube axis of the outer tubular portion 31a. Is positioned at substantially the same position as one end of the cylinder.
- the inner shaft-shaped portion 31b of the movable side portion 31 has a large diameter from the shaft base portion to a position in the middle of the length direction, and from the middle position to the shaft tip.
- the space is narrower than this, and a circular step surface 31c facing the other end of the outer cylindrical portion 31a is provided at the middle position.
- the large-diameter portion of the inner shaft-shaped portion 31b is hollow, and the opening 31d communicating with the inside of the large-diameter portion is formed at the end of the engagement means 4 of the rotary damper 3 (the right side in FIG. 12).
- a claw portion 50 constituting the first fixing means 5 is formed on the outer surface portion of the outer cylindrical portion 31a of the movable side portion 31 and has a long protrusion shape in the direction of the rotation center line y of the movable side portion 31. Is formed.
- the fixed side portion 30 of the rotary damper 3 is configured to have a cylindrical shape in which one end of the cylinder is closed and the other end of the cylinder is opened.
- the outer diameter of the fixed-side portion 30 is substantially equal to the inner diameter of the outer cylindrical portion 31a of the movable-side portion 31, and the inner shaft-shaped portion 31b of the movable-side portion 31 is placed within the fixed-side portion 30 with a small gap. It has become.
- the internal shape of the fixed side portion 30 is a complementary shape to the inner shaft portion 31 b of the movable side portion 31.
- the fixed-side portion 30 of the rotary damper 3 has its one end side slightly protruded outward from the other end of the outer cylindrical portion 31a of the movable-side portion 31 and the remaining portion. Is placed between the outer cylindrical portion 31a and the inner shaft portion 31b of the movable side portion 31, and the movable side portion 31 is rotated or relative to be supported by the fixed side portion 30 thus combined. It is designed to rotate.
- a protrusion 60 constituting the second fixing means 6 is formed on the outer surface of one end of the closed cylinder of the fixed side portion 30.
- a viscous fluid such as silicone oil is enclosed in the movable side portion 31 so that a braking force is applied to the rotation of the movable side member.
- reference numeral 32 indicates that the viscous fluid is prevented from leaking from between the outer peripheral portion of the fixed-side portion 30 on the one end side of the cylinder and the inner peripheral portion of the outer cylindrical portion 31a of the movable-side portion 31. In order to do so, it is a seal ring fitted to the outside of the fixed side member.
- the first fixing means 5 fixes the movable side portion 31 of the rotary damper 3 to the rotating body 2.
- the first fixing means 5 is constituted by the claw portion 50 formed in the movable side portion 31 of the rotary damper 3 and the groove 51 of the arm portion 21 of the assist grip 2.
- the groove 51 is formed in the receiving recess 21 a of the assist grip 2.
- the second fixing means 6 and the engaging means 4 are used in one receiving recess 21a of the two bases 1 and 1 in a state where the assist grip 2 is in the prone position.
- the second fixing means 6 fixes the fixed side portion 30 of the rotary damper 3 to the base 1.
- the second fixing means 6 is made up of the pair of support wall portions 11 a and 11 a that constitute the projecting portion 60 formed on the fixed side portion 30 of the rotary damper 3 and the incorporating portion 11 of the base 1.
- a groove portion 61 formed on one inner surface portion.
- the protruding portion 60 is formed on the outer surface portion of one end of the cylinder of the fixed side portion 30 so as to extend in the diameter direction of the fixed side portion 30 through the center position.
- the width of the ridge 60 is substantially the same as the width of the groove 61.
- the groove portion 61 continues to the front side with the groove opening opened on the back side.
- the entire length of the rotary damper 3 is substantially the same as the distance between the pair of support wall portions 11 a and 11 a constituting the assembly portion 11 of the base 1.
- a circular protrusion 60 a is formed at a position that becomes the rotation center of the movable side portion 31 of the rotary damper 3 in the protrusion 60, and a circular shape in which the protrusion 60 a is accommodated in the groove 61.
- a recess 61a and a guide groove 61b for guiding the protrusion are formed in the recess 61a.
- the engaging means 4 engages the movable side portion 31 of the rotary damper 3 so as to be rotatable with respect to the base 1 at the center of rotation.
- one of the engaging means 4 is a shaft protrusion 40.
- the shaft 11e is inserted into and inserted into the through hole 11b formed in the other of the pair of support wall portions 11a and 11a constituting the member 11, and is formed by a portion protruding inside the other support wall portion 11a. Has been. Further, in the example shown in FIGS. 1 to 14, the example shown in FIG. 15, the example shown in FIG. 16, and the example shown in FIGS.
- the other of the engaging means 4 is As the rotary damper 3 is assembled into the built-in portion 11 of the base 1, the receiving portion 41 receives the shaft protrusion 40.
- the receiving portion 41 is formed on the movable side portion 31 of the rotary damper 3.
- the shaft protrusion 40 is formed on the movable side portion 31, and the receiving portion 41 that receives this is formed on the base 1 side.
- the receiving portion 41 is connected to the shaft protrusion 40 as the rotating shaft of the movable side portion 31 as the rotating damper 3 is assembled into the incorporating portion 11 of the base 1.
- the introduction path 41a of the shaft projection 40 following the receiving portion 41 is expanded by elastic deformation in the direction orthogonal to the rotation axis when the shaft projection 40 is received. It is configured. Specifically, the introduction path 41a is formed between the pair of elastic engagement pieces 41b and 41b.
- the end of the rotary damper 3 opposite to the end of the second fixing means 6 is the end of the engaging means 4.
- the forming end of the engaging means 4 is one end of the movable side portion 31.
- a receiving portion 41 is formed at one end of the movable side portion 31.
- the receiving portion 41 has a hole shape having a size substantially equal to the outer diameter of the shaft protrusion 40 at the rotation center of the movable side portion 31.
- an introduction path 41a having a groove shape is formed between the receiving part 41 and the outer peripheral surface of the movable side portion 31.
- the introduction path 41 a is formed so as to gradually narrow as it approaches the receiving part 41, and the width of the introduction path 41 a at the communication point with the receiving part 41 is slightly narrower than the diameter of the shaft protrusion 40. Yes.
- the constituent parts of the movable side portion 31 located on both sides of the introduction path 41a are formed from the outer peripheral surface of the movable side portion 31 toward the center side in a direction perpendicular to the rotation axis of the movable side portion 31.
- Each of the cutouts 41c functions as an elastic engagement piece 41b.
- the receiving portion 41 is oriented along the rotational axis of the movable-side portion 31 with the shaft protrusion 40 as the rotating damper 3 is assembled into the incorporating portion 11 of the base 1. Configured to accept from. At the same time, when the receiving portion 41 is formed, the receiving side 41 is moved by elastic deformation in the direction along the rotation axis when the shaft protrusion 40 is received in the receiving portion 41.
- the receiving portion 41 is configured as a hole having a size substantially equal to the outer diameter of the shaft protrusion 40 formed at the rotation center of the movable side portion 31 at one end portion of the movable side portion 31.
- the receiving portion 41 is integrally connected to the outer peripheral edge portion of one end portion of the movable side portion 31 at both ends, and is deformed between the central portion of the piece and one end portion of the movable side portion 31. It forms in the center part of the bridge
- the shaft projection 40 comes into contact with the bridging piece 41d and elastically deforms the bridging piece 41d to shorten the gap 41e and reach the receiving portion 41.
- the elastic recovery of the bridging piece 41d is allowed, and the gap 41e expands to an expected size, so that the shaft protrusion 40 is stably held by the receiving portion 41.
- the movable-side part 31 of the rotary damper 3 can be combined and supported so that it can rotate smoothly with respect to the base 1.
- the receiving portion 41 is connected to the mounting portion 11 of the base 1, and the shaft protrusion 40 is connected to the movable side portion 31 as the rotary damper 3 is installed. It is configured to accept from a direction along the rotation axis. At the same time, when the receiving portion 41 is formed, the receiving side 41 is moved by elastic deformation in the direction along the rotation axis when the shaft protrusion 40 is received in the receiving portion 41.
- the receiving portion 41 is configured as a hole having a size substantially equal to the outer diameter of the shaft protrusion 40 formed at the rotation center of the movable side portion 31 at one end portion of the movable side portion 31.
- the other end 41f of the cylinder with the fixed side portion 30 opened is configured to be elastically deformable, and in the state where the other end 41f of the cylinder is not elastically deformed, the cylinder with the fixed side portion 30 closed.
- a gap 41g is formed between the inner surface at one end and the shaft tip of the inner shaft portion 31b of the movable side portion 31.
- an unillustrated receiving portion corresponding to the receiving portion 41 is replaced with an axial protrusion corresponding to the axial protrusion 40 as the rotary damper 3 is incorporated into the incorporating portion 11 of the base 1.
- the movable side portion 31 is configured to be received from the direction along the rotation axis, and the shaft projection side is configured to resist the urging force of the urging means when the shaft projection is received in the receiving portion. It moves to the direction along.
- the shaft protrusion is configured by a shaft protrusion structure 41h that is partly housed in a hollow portion formed in the inner shaft portion 31b of the movable side portion 31 and protrudes outward from the opening.
- a coil spring 41i as the urging means is accommodated in the hollow portion, and the spring 41i causes a gap between the protruding end of the shaft protrusion constituting body 41h and the forming end of the second fixing means 6 of the rotary damper 3.
- the distance is slightly larger than the distance between the pair of support wall portions 11a and 11a constituting the built-in portion 11.
- Reference numeral 41j in the drawing is a restricting portion that restricts the protruding amount of the shaft protrusion constituting body 41h.
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- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
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Abstract
Description
固定側部分と可動側部分とを有しこの可動側部分の回転に制動力を作用させるように構成された回転ダンパーと、
この回転ダンパーの可動側部分をその回転中心においてベースに対して回転可能に係合させる係合手段と、
この可動側部分を回動体に対し固定する第一固定手段と、
前記回転ダンパーの固定側部分をベースに対して固定する第二固定手段とを備えており、
前記係合手段は、可動側部分及びベースのいずれか一方の側に設けられる軸突起と、これらの他方の側に設けられてこの軸突起を前記回転の回転軸に直交する向きから受け入れる受入部とからなると共に、
受入部に続く軸突起の導入路が、この軸突起の受け入れに際して、前記回転軸に直交する向きに弾性変形により拡がるようになっているものとした。
固定側部分と可動側部分とを有しこの可動側部分の回転に制動力を作用させるように構成された回転ダンパーと、
この回転ダンパーの可動側部分をその回転中心においてベースに対して回転可能に係合させる係合手段と、
この可動側部分を回動体に対し固定する第一固定手段と、
前記回転ダンパーの固定側部分をベースに対して固定する第二固定手段とを備えており、
前記係合手段は、可動側部分及びベースのいずれか一方の側に設けられる軸突起と、これらの他方の側に設けられてこの軸突起を前記回転の回転軸に沿った向きから受け入れる受入部とからなると共に、
この軸突起側及び受入部側のいずれか一方の側が、受入部への軸突起の受け入れに際して、前記回転軸に沿った向きに弾性変形により移動するようになっているものとした。
固定側部分と可動側部分とを有しこの可動側部分の回転に制動力を作用させるように構成された回転ダンパーと、
この回転ダンパーの可動側部分をその回転中心においてベースに対して回転可能に係合させる係合手段と、
この可動側部分を回動体に対し固定する第一固定手段と、
前記回転ダンパーの固定側部分をベースに対して固定する第二固定手段とを備えており、
前記係合手段は、可動側部分及びベースのいずれか一方の側に設けられる軸突起と、これらの他方の側に設けられてこの軸突起を前記回転の回転軸に沿った向きから受け入れる受入部とからなると共に、
この軸突起側及び受入部側のいずれか一方の側が、受入部への軸突起の受け入れに際して、付勢手段の付勢に抗して前記回転軸に沿った向きに移動するようになっているものとした。
なお、2009年11月18日に出願された日本特許出願第2009-263188号の明細書、特許請求の範囲、図面及び要約書の全内容をここに引用し、本発明の明細書の開示として、取り入れるものである。
Claims (4)
- ベースに対して回動可能に組み合わされた回動体の制動構造であって、
固定側部分と可動側部分とを有しこの可動側部分の回転に制動力を作用させるように構成された回転ダンパーと、
この回転ダンパーの可動側部分をその回転中心においてベースに対して回転可能に係合させる係合手段と、
この可動側部分を回動体に対し固定する第一固定手段と、
前記回転ダンパーの固定側部分をベースに対して固定する第二固定手段とを備えており、
前記係合手段は、可動側部分及びベースのいずれか一方の側に設けられる軸突起と、これらの他方の側に設けられてこの軸突起を前記回転の回転軸に直交する向きから受け入れる受入部とからなると共に、
受入部に続く軸突起の導入路が、この軸突起の受け入れに際して、前記回転軸に直交する向きに弾性変形により拡がるようになっていることを特徴とする回動体の制動構造。 - 導入路を一対の弾性係合片の間に形成させていることを特徴とする請求項1に記載の回動体の制動構造。
- ベースに対して回動可能に組み合わされた回動体の制動構造であって、
固定側部分と可動側部分とを有しこの可動側部分の回転に制動力を作用させるように構成された回転ダンパーと、
この回転ダンパーの可動側部分をその回転中心においてベースに対して回転可能に係合させる係合手段と、
この可動側部分を回動体に対し固定する第一固定手段と、
前記回転ダンパーの固定側部分をベースに対して固定する第二固定手段とを備えており、
前記係合手段は、可動側部分及びベースのいずれか一方の側に設けられる軸突起と、これらの他方の側に設けられてこの軸突起を前記回転の回転軸に沿った向きから受け入れる受入部とからなると共に、
この軸突起側及び受入部側のいずれか一方の側が、受入部への軸突起の受け入れに際して、前記回転軸に沿った向きに弾性変形により移動するようになっていることを特徴とする回動体の制動構造。 - ベースに対して回動可能に組み合わされた回動体の制動構造であって、
固定側部分と可動側部分とを有しこの可動側部分の回転に制動力を作用させるように構成された回転ダンパーと、
この回転ダンパーの可動側部分をその回転中心においてベースに対して回転可能に係合させる係合手段と、
この可動側部分を回動体に対し固定する第一固定手段と、
前記回転ダンパーの固定側部分をベースに対して固定する第二固定手段とを備えており、
前記係合手段は、可動側部分及びベースのいずれか一方の側に設けられる軸突起と、これらの他方の側に設けられてこの軸突起を前記回転の回転軸に沿った向きから受け入れる受入部とからなると共に、
この軸突起側及び受入部側のいずれか一方の側が、受入部への軸突起の受け入れに際して、付勢手段の付勢に抗して前記回転軸に沿った向きに移動するようになっていることを特徴とする回動体の制動構造。
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MX2012005741A MX2012005741A (es) | 2009-11-18 | 2010-11-12 | Estructura de ruptura para cuerpo giratorio. |
KR1020127011180A KR101341304B1 (ko) | 2009-11-18 | 2010-11-12 | 회동체의 제동 구조 |
US13/510,474 US8875352B2 (en) | 2009-11-18 | 2010-11-12 | Braking structure for handle body |
CN201080052024.1A CN102667222B (zh) | 2009-11-18 | 2010-11-12 | 转动体的制动结构 |
EP10831517.7A EP2503179B1 (en) | 2009-11-18 | 2010-11-12 | Braking structure for pivoting body |
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JP2009263188A JP5330965B2 (ja) | 2009-11-18 | 2009-11-18 | 回動体の制動構造 |
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JP (1) | JP5330965B2 (ja) |
KR (1) | KR101341304B1 (ja) |
CN (1) | CN102667222B (ja) |
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JP5922446B2 (ja) * | 2012-03-08 | 2016-05-24 | 株式会社ニフコ | 回転ダンパ |
JP6076232B2 (ja) * | 2013-10-28 | 2017-02-08 | 株式会社ニフコ | アシストグリップ |
WO2017159354A1 (ja) * | 2016-03-17 | 2017-09-21 | 株式会社ホンダアクセス | アシストグリップ |
US10040384B2 (en) * | 2016-12-29 | 2018-08-07 | GM Global Technology Operations LLC | Twist-lock articulating assist mechanism |
US20190077211A1 (en) * | 2017-09-14 | 2019-03-14 | Illinois Tool Works Inc. | Variable motion-controlling damper assembly |
CN111114410A (zh) * | 2020-01-16 | 2020-05-08 | 宁波帅特龙集团有限公司 | 一种车用顶棚拉手以及顶棚拉手的装配方法 |
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JPH0723897A (ja) * | 1993-07-05 | 1995-01-27 | Fuji Photo Optical Co Ltd | 逆流防止弁を配置した内視鏡 |
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JP2005138823A (ja) | 2003-11-03 | 2005-06-02 | Illinois Tool Works Inc <Itw> | 補助グリップハンドル用ピン無しダンパー組立て体 |
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JP2011106592A (ja) | 2011-06-02 |
EP2503179A4 (en) | 2016-01-13 |
KR101341304B1 (ko) | 2013-12-12 |
CN102667222A (zh) | 2012-09-12 |
US8875352B2 (en) | 2014-11-04 |
EP2503179B1 (en) | 2017-04-12 |
KR20120062009A (ko) | 2012-06-13 |
MX2012005741A (es) | 2012-06-13 |
CN102667222B (zh) | 2015-04-01 |
JP5330965B2 (ja) | 2013-10-30 |
EP2503179A1 (en) | 2012-09-26 |
US20120273310A1 (en) | 2012-11-01 |
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