JP5393522B2 - Assist handle - Google Patents

Description

  The present invention relates to an assist handle that is attached to an indoor surface such as a glass door and can reduce initial motion resistance when opening a shoji.

  Conventionally, as this type of assist handle, a handle portion that can be rotated with respect to a base portion that is attached to a door toe of a glass door (for example, see Patent Document 1), or a slide operation that can be performed. What is provided (for example, refer patent document 2) is known.

JP 2006-97248 A (FIGS. 2 to 6) Japanese Patent No. 3927938 (FIGS. 3 and 4)

  By the way, since the assist handle is in a state of protruding from the glass door to the indoor side, if the protruding amount is large, the handle portion may be caught on the curtain or interfere with the Japanese paper guard. However, in the above-described conventional assist handle, if the entire assist handle is made thin in order to suppress the amount of protrusion from the glass door, the fingertip when operating the handle portion interferes with the base portion, and the operability is degraded. Could occur.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide an assist handle that can suppress the amount of protrusion from a shoji and is excellent in operability.

  The assist handle according to the first aspect of the invention, which has been made to achieve the above object, includes a base portion attached to an indoor surface of a door sliding door of a shoji that can open and close the opening of a building, and an upper and lower sides with respect to the base portion. It is equipped with a handle that can rotate around the extended rotation axis or that can slide in the sliding direction of the shoji, and a pressing portion that can reciprocate in the sliding direction of the shoji with respect to the base. Assist that can reduce the initial resistance of shoji when the handle part is moved to the door edge side with respect to the base part and the pressing part moves to the door tip side and presses the inner surface of the opening and closing In the handle, a pair of base protrusions are protruded from the upper and lower ends of the base part toward the door to make the entire base part substantially C-shaped, and a pair of base protrusions with the pressing part as a pair. Each assembled in To have the feature.

  In this document, “shoji” means all “doors” that open and close a building door, such as glass doors and shutters.

  The invention according to claim 2 is characterized in that, in the assist handle according to claim 1, a front fingertip locking recess capable of locking the fingertip is provided in a portion of the handle portion facing the door tip side.

  The invention according to claim 3 is characterized in that, in the assist handle according to claim 1 or 2, a rear fingertip locking recess capable of locking the fingertip is provided in a portion of the handle portion facing the door bottom side. Have

  According to a fourth aspect of the present invention, in the assist handle according to any one of the first to third aspects, the handle portion pivots about a pivot shaft extending vertically, and the vertical direction of the handle portion is determined. The horizontal cross-sectional shape of the intermediate portion of the first L-shaped configuration wall and the first L-shaped configuration wall projecting so as to incline toward the door bottom side from the rotation shaft toward the indoor side when the handle portion is not operated. When the handle portion is turned from the initial position to the end position of the movable range, the second L-shaped wall that is bent at an acute angle from the front end and protrudes toward the door end is formed. It is characterized in that the 1L-shaped component wall falls to the door-end side and the second L-shaped component wall projects into the indoor side.

  According to a fifth aspect of the present invention, in the assist handle according to any one of the first to fourth aspects, the base portion includes a pair of upper and lower opposing walls arranged so as to sandwich the handle portion in the vertical direction. The handle portion is rotatably supported by a pair of pins inserted into pin holes that pass vertically through the pair of upper and lower opposing walls, and is attached to the bottom surface of the base portion that is addressed to the door toe. A bottom cover plate, which is screwed to the door toe, and a pair of end projecting walls projecting from the pair of upper and lower opposing walls on the opposite side of the handle, and the pair of end parts The protruding wall is superposed on the bottom cover plate and fixed by a bottom cover plate fixing screw, and the bottom cover plate fixing screw is arranged on an extension line of the pin and is also used for preventing the pin from coming off.

[Invention of Claim 1]
In the assist handle according to claim 1, the entire base portion is substantially C-shaped, and the pressing portion is paired and assembled to a pair of base protrusions on both upper and lower ends of the base portion. The pressing portion presses the inner side surface of the opening / closing port at two positions spaced apart vertically, and stable pressing is possible. Moreover, since the whole base part is substantially C-shaped, a fingertip or a joint part of a finger can be inserted between a pair of base protrusions, and a finger can be put on the handle part. As a result, even when the entire assist handle is thinned, it is difficult for the hand when operating the handle portion to interfere with the base portion. That is, according to the assist handle of the present invention, it is possible to reduce the amount of protrusion from the shoji by making the whole thin and to improve operability.

[Invention of claim 2]
According to the configuration of claim 2, the fingertip hung on the handle portion when opening the shoji is locked to the front fingertip locking recess of the handle portion, thereby preventing slipping.

[Invention of claim 3]
According to the configuration of the third aspect, the fingertip hung on the handle portion when closing the shoji is locked to the rear fingertip locking recess of the handle portion, thereby preventing slipping.

[Invention of claim 4]
In the configuration of claim 4, the horizontal cross-sectional shape of the intermediate portion in the vertical direction of the handle portion is bent at an acute angle from the first L-shaped configuration wall that protrudes inclined from the rotation shaft toward the door butt side. It is composed of a second L-shaped component wall that protrudes toward the door end, so that it is a non-operating chamber compared to a simple L-shaped handle portion in which the first and second L-shaped component walls are orthogonal to each other. The amount of protrusion to the inside can be suppressed.

[Invention of claim 5]
According to the configuration of claim 5, the bottom lid fixing screw for screwing the bottom lid plate of the base portion to the main body of the base portion is also used as a retaining pin for the pin that rotatably supports the handle portion. The number of parts can be reduced.

Sectional drawing of the opening and closing opening provided with the assist handle of 1st Embodiment of this invention Perspective view of assist handle Front section of assist handle 3A is a cross-sectional view of the assist handle in the non-use state along the AA plane in FIG. 3, and FIG. (A) Cross-sectional view of the assist handle in a non-use state on the BB cut surface of FIG. 3, (B) Cross-sectional view of the assist handle in use on the cut surface Sectional drawing of the opening and closing port provided with the assist handle of 2nd Embodiment Perspective view of assist handle not in use Perspective view of the assist handle in use Side view of assist handle (A) Cross-sectional view of the assist handle according to the modification in a non-use state, (B) Cross-sectional view of the assist handle in use

[First Embodiment]
Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a plan sectional view of an opening / closing port 10 as a window of a building. About half of the outdoor side of the opening / closing port 10 is surrounded by a glass door support frame 11 made of aluminum and resin, and about half of the indoor side is covered with a wooden Japanese paper support frame 12. A pair of glass doors 13 and 13 (corresponding to the “shoji” of the present invention) are slidably supported so as to pass each other inside the glass door support frame 11, while the Japanese shoji support frame 12. A pair of Japanese children 29 and 29 are slidably supported so as to pass each other.

  Each glass door 13 has a double glass structure in which a pair of glass plates 14 and 14 are surrounded and supported by a glass frame 15. Each glass frame 15 is formed by joining aluminum rectangular cylinders in a frame shape, and one vertical side portion of the glass frame 15 is a door-end rod 18 according to the present invention, and the other vertical side portion is a door bottom. It is 框 16. And it is locked and unlocked by a crescent lock 17 provided between the door ridges 16 and 16 of both glass doors 13 and 13.

  A seal member 25 for preventing a draft between the glass door 13 and the inner side surface 10 </ b> H of the opening / closing port 10 is attached to the door rod 18 of each glass door 13. Specifically, a seal accommodation groove 21 is formed in the entire vertical direction on the end face of each door 13 that faces the sliding direction of the glass door 13. On the other hand, from each inner side surface 10H of the glass door support frame 11, the standby protrusion wall 22 which can be plunged into each seal accommodation groove | channel 21 is formed so that it may protrude over the whole up-down direction.

  A guide component 23 and a seal protrusion 24 are provided in the seal housing groove 21. The guide component 23 covers a back surface in the seal housing groove 21 and an inner surface closer to the room. Further, the portion covering the indoor side has a shape that swells to the opening surface of the seal housing groove 21, and the portion covering the inner side surface closer to the room swells to the center position in the width direction of the seal housing groove 21. When the glass door 13 is closed, the taper surface 23A of the guide component 23 comes into contact with the standby projection wall 22, and the glass door 13 is moved to the indoor side by the action of the taper. It is configured to be in close contact with the wall 22.

  A pair of seal protrusions 24, 24 provided in the seal member 25 protrude from the inner surface of the seal housing groove 21 toward the side surface of the standby protrusion wall 22. The pair of seal protrusions 24, 24 has a fin shape that is slightly thinner toward the tip, and extends in the vertical direction in parallel with each other. The sealing protrusions 24, 24 are in close contact with the standby protrusion wall 22 when the glass door 13 is closed. Note that the number of the sealing protrusions 24 may be three or more.

  In a state where the glass doors 13 and 13 are closed, the air gap between the door ridges 16 and 16 in the glass doors 13 and 13 is also prevented by the seal member 27. Specifically, the sealing member is provided along the edge of the one glass door 13 facing away from the door toe 18 on the side facing the door bottom 16 of the other glass door 13. 27 is provided. This seal member 27 includes one seal projection piece 26 having the same shape as the seal projection piece 24 of the door-end fence 18 described above, and the edge of the other glass door 13 on the door-end fence 18 side. In close contact. The seal protrusion 26 also reverses from a bow shape to a reverse bow shape when the glass door 13 is opened. In addition, the seal projection piece 26 of the door butt ridge 16 is arranged so that the pair of seal projection pieces 24 and 24 in the door tip ridge 18 is separated from the standby projection wall 22 before the door ridge ridge 16 of the other glass door 13 is disposed. Separate from.

  Now, when the glass door 13 is opened due to the friction between the sealing members 25 and 27 and the close contact target members, a relatively large resistance is applied during the initial movement. Therefore, in order to reduce the initial resistance when the glass doors 13 are opened, assist handles 70 are attached to the indoor surfaces of the door tips 18 of the respective glass doors 13. These assist handles 70 have a structure in which a handle portion 75 is attached to a base portion 71 fixed to the door rod 18 so as to be rotatable.

  As shown in FIG. 2, the base portion 71 has a connecting portion 72 extending in the vertical direction and a pair of base protruding portions 73, 73 protruding from the upper and lower ends of the connecting portion 72 toward the door end. When viewed from the indoor side, the entire base portion 71 is substantially C-shaped. Further, a pair of upper and lower opposing walls 74 and 74 are formed to project from the connecting portion 72 toward the indoor side from the upper and lower ends of the base portion 71, and a handle portion 75 is formed between the upper and lower opposing walls 74 and 74. It is arranged and extends in the vertical direction.

  A portion of the base portion 71 that is addressed to the door rod 18 is provided with a metal bottom cover plate 77, and the base portion 71 other than the bottom cover plate 77 is attached to a base portion main body 71 </ b> H made of resin. It has become. Further, the upper and lower end portions of the base portion main body 71H are a pair of cap portions 71C and 71C. Specifically, the upper and lower end portions of the base portion main body 71H above and below the handle portion 75 are each divided into two vertically, and the end portions of the divided surfaces are caps 71C and 71C. Further, end projection walls 71W are formed to project from the respective end surfaces 71T of the base portion main body 71H exposed with the caps 71C and 71C removed, and the end projection walls 71W and the bottom cover plate 77 are overlapped to form a bottom. It is fixed with a lid fixing screw 77N.

  The bottom lid fixing screw 77N is disposed at an end of the bottom lid plate 77 on the door bottom side, and a hook fixing hole 77A is formed through the end of the bottom lid plate 77 on the door tip side. Then, the bottom cover plate 77 is fixed to the door rod 18 by a screw (not shown) inserted through the rod fixing hole 77A. Further, pin holes 71P are opened on the end surfaces 71T of the base portion main body 71H on the opposite side of the bottom lid plate 77 with the end protrusion wall 71W interposed therebetween. As shown in FIG. 3, the pin hole 71 </ b> P is formed so as to extend up and down across the vertically opposed wall 74 (excluding the cap 71 </ b> C) and the handle portion 75. And the handle | steering-wheel part 75 is rotatably supported by the pins 75P and 75P inserted in the pin hole 71P from each end surface 71T side of the base part main body 71H. The above-described bottom lid fixing screws 77N and 77N are positioned on the extension lines of the pins 75P and 75P, and prevent the pins 75P and 75P from being detached from the pin holes 71P and 71P. Thus, in the assist handle 70 of the present embodiment, the bottom cover fixing screw 77N is used for both fixing the bottom cover plate 77 and preventing the pin 75P from being removed, so that the number of parts can be reduced.

  The horizontal cross-sectional shape of the handle portion 75 is shown in FIGS. 4 (A) and 4 (B). As shown in FIG. 4 (A), the handle portion 75 includes a first L-shaped configuration wall 75X projecting so as to incline toward the door bottom side from the rotation shaft toward the indoor side when not operated, and the first L It has a substantially L-shape configured from a second L-shaped configuration wall 75Y that is bent at an acute angle from the tip of the character-shaped configuration wall 75X and protrudes toward the door end. When the handle portion 75 is rotated to the end position of the movable range, as shown in FIG. 4 (B), the first L-shaped component wall 75X falls to the door bottom side, and the second L-shaped component wall 75Y is on the indoor side. It will be in the state of protruding. In the present embodiment, the recess between the first L-shaped component wall 75X and the second L-shaped component wall 75Y is the front fingertip locking recess 75F according to the present invention. Further, when the handle portion 75 is not operated, the inclination of the first L-shaped configuration wall 75X toward the door butt side and the wall portion of the base portion 71 disposed on the door butt side from the first L-shaped configuration wall 75X, A concave portion is formed on the outer surface of the handle portion 75 facing the door butt side, and the concave portion is a rear fingertip locking concave portion 75R according to the present invention.

  Specifically, as shown in FIG. 4A, when the handle portion 75 is not operated, the outer surface of the second L-shaped wall 75Y is flush with the side surface of the upper and lower opposing walls 74 facing the indoor side. At the same time, the outer surface of the front end portion of the first L-shaped wall 75X is flush with the side surface of the vertical facing wall 74 facing the door butt side. Further, the second L-shaped constituent wall 75Y becomes thinner toward the tip, and the inner surface of the second L-shaped constituent wall 75Y is in relation to the mounting surface of the assist handle 70 on the door rod 18 when the handle portion 75 is not operated. Is inclined. When the handle portion 75 is rotated to the end position of the movable range, as shown in FIG. 4 (B), the inner surface of the second L-shaped wall 75Y is in relation to the mounting surface of the assist handle 70 on the door rod 18. In a substantially orthogonal state. Further, an anti-slip step 75D is provided on the inner surface of the second L-shaped constituting wall 75Y at a position near the tip.

  As shown in FIG. 3, approximately prismatic pressing portions 78 and 78 are accommodated in both base protrusions 73 so as to be linearly movable in the opening / closing direction of the glass door 13. As shown in FIG. 4A, the pressing portion 78 has a spring housing groove 78A formed on the surface opposite to the base protrusion 73. Further, a spring receiving piece 71S is formed to protrude from the base portion main body 71H toward the spring accommodating groove 78A. When the assist handle 70 is not used, the spring receiving piece 71S is located at the end of the spring accommodating groove 78A on the side away from the bottom cover plate 77. A compression coil spring 79 is accommodated between the end surface on the bottom lid plate 77 side of the spring accommodation groove 78 </ b> A and the spring receiving piece 71 </ b> S, and the pressing portion 78 is urged toward the door bottom side by the elastic force of the compression coil spring 79. Has been.

  A pair of handle base end sliding contact portions 75K and 75K projecting from the center of rotation toward the bottom cover plate 77 side and abutting against the door end side end surface of each pressing portion 78 are provided at both upper and lower ends of the handle portion 75. Is provided. Then, when the handle portion 75 is rotated to the door butt side, the handle base end sliding contact portions 75K and 75K resist the compression coil spring 79 while being in sliding contact with the pressing portions 78 and 78, as shown in FIG. The pressing part 78 is pushed out from the base part 71 to the door end side. Further, at the initial position of the linear movement stroke of the pressing portion 78, as shown in FIG. 4 (A), the contact between the handle base end sliding contact portion 75K and the inner surface of the base portion 71 (see reference numeral 71N in FIG. 4 (A)). The pressing portion 78 is positioned by the contact. Further, at the end position of the linear motion stroke of the pressing portion 78, as shown in FIG. 4B, the outer surface of the handle portion 75 and the base portion 71 closer to the door butt side than the handle portion 75 (reference numeral in FIG. 4B). The pressing portion 78 is positioned by abutting with 71M). As shown in FIG. 1, the assist handle 70 closes the glass door 13 and the pressing portion 78 is disposed at the rear end position of the linear motion stroke, and the end surface of the pressing portion 78 is the inner surface of the opening / closing port 10. It is arranged so as to face 10H with a gap of a predetermined dimension.

  This completes the description of the configuration of the assist handle 70 according to the present embodiment. Next, the function and effect of the assist handle 70 will be described. In order to open the glass door 13 using the assist handle 70 in a state in which the glass door 13 is closed, as shown in FIG. 5A, a finger is placed on the second L-shaped wall 75Y of the handle portion 75, and FIG. As shown in (B), the handle portion 75 is rotated by pulling it toward the door bottom side. Then, the pressing portion 78 presses the inner side surface 10H of the opening / closing port 10 to reduce the initial resistance when the glass door 13 is opened. Here, the pressing portion 78 is paired and assembled to the pair of upper and lower base protrusions 73, 73 of the base portion 71. Therefore, when the handle portion 75 is pulled to the door bottom side, the pair of pressing portions 78 78, 78 presses the inner side surface 10H of the opening / closing port 10 at two positions spaced apart in the vertical direction. Thereby, stable pressing becomes possible. Further, when the finger is put on the handle portion 75, for example, as shown in FIG. 5A, even if the indirect of the folded finger protrudes toward the door toe 18 side, the entire base portion 71 as shown in FIG. Is substantially C-shaped, so that the fingertip or the joint portion of the finger can be inserted between the pair of upper and lower base protrusions 73, 73 in the base portion 71 and the handle portion 75 can be put on the finger. Thereby, in the assist handle 70 of the present embodiment, even when the whole is thinned, the hand when operating the handle portion 75 does not easily interfere with the base portion 71. That is, according to the assist handle 70 of the present embodiment, it is possible to reduce the amount of protrusion from the glass door 13 by reducing the overall thickness, and to improve operability. In addition, the handle portion 75 includes a first L-shaped configuration wall 75X that protrudes inclined from the pivot shaft toward the door butt side, and a second L-shaped configuration wall 75Y that is bent at an acute angle from the front end portion and protrudes toward the door end side. Therefore, even when compared with a simple L-shaped handle portion in which the first and second L-shaped constituent walls are orthogonal to each other, it is possible to suppress the amount of protrusion to the indoor side during non-operation.

[Second Embodiment]
Hereinafter, an assist handle 40 according to a second embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 6, the assist handle 40 is fixed to the door rod 18 and includes a handle 45 that can be slid.

  As shown in FIG. 7, the base portion 41 of the assist handle 40 includes a connecting portion 42 that extends in the vertical direction, and a pair of base protruding portions 43 that protrude from the upper and lower ends of the connecting portion 42 to the door end side. 43, and the base part 41 as a whole is substantially C-shaped when viewed from the indoor side. In addition, as shown in FIG. 8, the base portion 41 has a pair of base protrusions 43, 43 that swell substantially the entire portion excluding the edge on the connecting portion 42 side toward the outside of the connecting portion 42. A pair of hood portions 44, 44 are formed. Each hood portion 44 is formed with an opening 44K that opens toward the door butt side. Each hood portion 44 is divided into two at the middle portion in the direction protruding from the connecting portion 42, and a cap 44C which is detachable on the side away from the door toe 18 from the divided surface.

  The handle portion 45 has a strip-like main body portion 45H having the same length as the base portion 41 in the vertical direction, and both the upper and lower end portions of the main body portion 45H toward the openings 44K and 44K of the hood portions 44 and 44. It consists of a pair of protruding projecting pieces 46, 46 that project. Then, as shown in FIG. 7, only the leading end position where substantially the entire connecting protrusions 46, 46 are accommodated in the hood portions 44, 44, and the tip ends of the connecting protrusions 46, 46, as shown in FIG. Slide between the end positions accommodated in the hood portions 44, 44. Note that a front fingertip locking recess 45A according to the present invention is formed in a recessed manner on the surface of the main body 45H facing the door tip side, between the connecting protrusions 46, 46.

  Similar to the assist handle 70 of the first embodiment, pressing portions 78 and 78 are assembled to the pair of base protrusions 43 and 43 so as to be capable of linear movement. Then, as shown in FIG. 7, in a state where the handle portion 45 is arranged at the starting end position, the pressing portions 78 and 78 stand by in the base protrusions 43 and 43, while as shown in FIG. Is pulled to the end position, the pressing portions 78 and 78 protrude from the base protrusions 43 and 43 to the door end side. In this way, in order to link the handle portion 45 and the pressing portions 78 and 78, as shown in FIG. 9, the connecting protrusions 46 and the pressing portions 78 are gear-connected.

  Specifically, a relay gear 55 that is integrally provided with a large gear 53 and a small gear 54 is provided in the base protrusion 43, and rotates about a rotation shaft that penetrates in the thickness direction of the glass door 13. Supported as possible. In addition, an input rack 52 is integrally provided on the surface of the connecting protrusion 46 facing the door end 18 side. The input rack 52 meshes with the large gear 53 of the relay gear 55 from the side opposite to the pressing portion 78 with the relay gear 55 interposed therebetween in the vertical direction. An output rack 56 is integrally provided on the pressing portion 78 on the surface facing the relay gear 55, and the output rack 56 meshes with the small gear 54 of the relay gear 55. Thus, when the handle portion 45 is pulled toward the door bottom side, the pressing portion 78 protrudes toward the door tip side.

  Also in the assist handle 40 of the type in which the handle portion 45 is slid as in the present embodiment, the entire base portion 41 is formed in a substantially C shape, so that the fingertips or the joint portions of the fingers are paired up and down in the base portion 41. It is possible to put the finger on the handle portion 45 by entering between the base projections 43, 43. Accordingly, even when the assist handle 40 is thinned, a hand when operating the handle portion 45 does not easily interfere with the base portion 41. That is, as in the above-described embodiment, the entire assist handle 40 can be thinned to suppress the amount of protrusion from the glass door 13, and the operability can be improved.

[Third Embodiment]
The assist handle 70V of the present embodiment is shown in FIGS. 10A and 10B, and the first L-shaped configuration wall 75X is provided to the handle portion 75 of the assist handle 70 of the first embodiment. On the other hand, the second L-shaped constituent wall 75Y is lengthened and extended to a position that covers the space between the base protrusions 73 and 73 while shortening. Thereby, the whole assist handle 70 can be made still thinner.

[Other Embodiments]
The present invention is not limited to the above-described embodiment, and can be implemented with various modifications other than those described above without departing from the scope of the invention.

10 Opening / closing opening 10H Inner side 13 Glass door
18 Door rod 40, 70, 70V Assist handle 41, 71 Base portion 43, 73 Base protrusion 45, 75 Handle portion 45A, 75F Front fingertip locking recess 71P Pin hole 71W End protrusion wall 72 Connection portion 73 Base protrusion 74 Vertically facing walls 75P Pin (rotating shaft)
75R Rear fingertip locking recess 75X First L-shaped wall 75Y Second L-shaped wall 77 Bottom lid plate 77N Bottom lid fixing screw 78 Pressing portion

Claims (5)

A base part attached to the indoor surface of the door toe of the shoji that can open and close the opening and closing of the building, and a pivot shaft extending vertically with respect to the base part can be pivoted or in the sliding direction of the shoji A slidable handle portion; and a pressing portion that can reciprocate in the sliding direction of the shoji with respect to the base portion, and when the shoji is in a closed position, the handle portion with respect to the base portion In the assist handle capable of reducing the initial motion resistance of the shoji, the pressing portion moves to the door tip side when operated on the door bottom side and presses the inner surface of the opening / closing port.
A pair of base protrusions project from the upper and lower ends of the base part to the door end side so that the entire base part is substantially C-shaped, and the pair of base protrusions are paired with the pressing parts. Assist handle characterized by being assembled to each part.   The assist handle according to claim 1, wherein a front fingertip locking recess capable of locking a fingertip is provided in a portion of the middle portion in the vertical direction of the handle portion facing the door tip side.   The assist handle according to claim 1 or 2, wherein a rear fingertip locking recess capable of locking a fingertip is provided in a portion facing the door butt side in an intermediate portion in the vertical direction of the handle portion. . The handle portion rotates around a rotation axis extending vertically,
The horizontal cross-sectional shape of the middle part in the vertical direction of the handle part is a first L-shaped configuration wall projecting so as to incline toward the door bottom side from the rotation shaft toward the indoor side when the handle part is not operated. The first L-shaped wall is bent at an acute angle from the tip of the first L-shaped wall and protrudes toward the door end to form a substantially L-shaped wall. The handle is terminated from the initial position of the movable range. The first L-shaped component wall falls to the door-end side when rotated to a position, and the second L-shaped component wall projects into the indoor side. The assist handle according to claim 1. The base portion is provided with a pair of upper and lower opposing walls arranged so as to sandwich the handle portion in the vertical direction, and a pair of upper and lower opposing walls inserted into a pin hole penetrating vertically through the pair of upper and lower opposing walls. The handle is pivotally supported by a pin,
A bottom cover plate is provided on a bottom surface of the base portion that is addressed to the door toe, and the bottom cover plate is screwed to the door toe and opposite to the handle part from the pair of upper and lower opposing walls. A pair of end projecting walls project to the side, and the pair of end projecting walls are overlapped with the bottom cover plate and fixed with a bottom cover plate fixing screw,
The assist handle according to any one of claims 1 to 4, wherein the bottom cover plate fixing screw is disposed on an extension line of the pin and is also used to prevent the pin from coming off.

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