JP7206117B2 - Handles for fittings and handle covers for fittings - Google Patents

Description

The present invention relates to a handle for fittings and a handle cover for fittings.

2. Description of the Related Art Conventionally, there has been known a fitting such as a vertical sliding window configured to open and close an opening by rotating and moving a shoji by operating an operator handle (see Patent Document 1 below).

JP 2008-280793 A

However, a handle such as the operator handle described in Patent Literature 1 has a small diameter, so there is a problem that it is difficult for a user to grip and operate the handle.

Accordingly, the present invention has been made in view of the above circumstances, and provides a handle for fittings and a handle cover for fittings that are easy to use for many people.

In order to achieve the above object, the present invention employs the following means.
That is, the fitting handle according to the present invention comprises a base material extending in the axial direction from the base end side to the top side, an inner member arranged along the outer peripheral surface of the base material in the circumferential direction, and the inner member. An outer member arranged along the outer peripheral surface of the member in the circumferential direction, attached to the inner member and capable of being gripped, and restricting movement of the outer member from at least the base end side to the top side. a regulating portion , wherein the outer member has a cylindrical portion whose outer diameter gradually increases from the base end side to the top portion side, and the regulating portion is the base of the outer member; It is characterized in that an inner diameter on the end portion side is smaller than an outer diameter on the top portion side of the inner member .

Further, in the fitting handle according to the present invention, the restricting portion includes a projecting portion provided on the inner member and a groove portion provided on the inner peripheral side of the outer member and capable of being engaged with the projecting portion. may have.

Moreover, in the fitting handle according to the present invention, the inner member may be divided into a plurality of parts in the circumferential direction.

Moreover, in the fitting handle according to the present invention, the inner member may have a positioning portion that abuts on the top portion of the base material.

In addition, the fitting handle cover according to the present invention includes an inner member arranged along the outer circumferential surface of a base material extending in the axial direction from the base end side toward the top side, and an outer member that is arranged along the outer peripheral surface of the and is attached to the inner member and is grippable; wherein the outer member has a cylindrical portion whose outer diameter gradually increases from the base end side to the top side, and the restricting portion is located at the base end side of the outer member An inner diameter of the inner member is smaller than an outer diameter of the top portion of the inner member .

The handle for fittings and the handle cover for fittings according to the present invention are easy to use for many people.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic perspective view of a fitting provided with a fitting handle according to an embodiment of the present invention, viewed from the indoor side. 1 is an exploded perspective view of a fitting handle according to an embodiment of the present invention; FIG. 1 is a cross-sectional view along an axial direction of a fitting handle according to an embodiment of the present invention; FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram illustrating assembly of a handle for fittings according to an embodiment of the present invention, (a) showing a state in which an outer member is put on a base material, and (b) an inner member is placed between the base material and the outer member. (c) shows a state in which the outer member is pulled up to the top side of the base material. FIG. 4 shows a fitting handle according to Modification Example 1 of an embodiment of the present invention, (a) a view seen from a direction orthogonal to the axial direction, and (b) a cross-sectional view taken along line AA. FIG. 8 shows a fitting handle according to Modification Example 2 of an embodiment of the present invention, (a) a view seen from a direction orthogonal to the axial direction, and (b) a BB cross-sectional view.

Hereinafter, as an example of a fitting provided with a fitting handle according to an embodiment of the present invention, a vertical projecting window will be described based on the drawings.
FIG. 1 is a schematic perspective view of fittings according to an embodiment of the present invention as seen from the indoor side.
As shown in FIG. 1, the vertical projecting window 100 is provided in an opening W formed in a wall of a building, and has a frame 1 formed in the shape of a square frame, and a vertical direction inside the frame 1. and a shoji 2 housed so as to be rotatable in the axial direction.

In this embodiment, the left side of the shoji 2 as viewed from the indoor side is the suspension side, and the right side is the door opening side.
In the following description, the direction connecting the outdoor side and the indoor side is referred to as the indoor-outdoor direction. When the vertical sliding window provided in the wall is viewed from the indoor side, the vertical direction is referred to as the vertical direction, and the horizontal direction is referred to as the horizontal direction.

The frame body 1 connects an upper frame (not shown; the same shall apply hereinafter) and a lower frame 12 extending in the left-right direction, and both ends of the upper frame in the left-right direction and both ends of the lower frame 12 in the left-right direction. and a vertical frame 13 extending in the vertical direction.

The vertical frame 13 on the side of the door (on the right side when viewed from the indoor side) moves a slide body (not shown) provided on the vertical frame 13 in the vertical direction, and locks the vertical frame 23 of the frame body 20 described later. (not shown) is provided for engagement and disengagement.

An operator handle 3 for opening and closing the shoji 2 is provided on the lower frame 12 . As the operator handle 3 rotates, it is guided by an arm (not shown; the same shall apply hereinafter) provided on the left hanging side (as seen from the indoor side), so that the door end side on the right side of the shoji 2 can be opened and closed. is configured to

The shoji 2 has a rectangular frame 20 and glass 29 fitted in the frame 20 .

The frame body 20 connects an upper frame (not shown; the same shall apply hereinafter) and a lower frame 22 extending in the left-right direction, and both ends in the left-right direction of the upper frame and both ends in the left-right direction of the lower frame 22, respectively. and a vertical frame 23 extending in the vertical direction.

Next, the operator handle (fitting handle) will be described.
FIG. 2 is an exploded perspective view of the operator handle 3. FIG.
As shown in FIG. 2 , the operator handle 3 includes a handle body 30 , an inner member 40 , an outer member 50 , a regulating portion 4 and a cap 60 .

As shown in FIG. 1, the handle body 30 includes an attachment portion 31 fixed to the lower frame 12, an extension portion 32 extending from the attachment portion 31 toward the indoor side, and an indoor-side tip portion of the extension portion 32. and a base (substrate) 33 provided on the .

As shown in FIG. 2, the direction in which the base portion 33 extends from the distal end portion of the extension portion 32 is defined as the axis O direction. In other words, the base portion 33 extends along the axis O direction from the base end portion 33a side connected to the extension portion 32 side to the top portion 33b side opposite to the base end portion 33a side.
In the following description, the base end portion 33a side may be referred to as the one end portion side, and the top portion 33b side may be referred to as the other end portion side.

FIG. 3 is a cross-sectional view of the operator handle 3 along the direction of the axis O. As shown in FIG. In addition, in FIG. 3, as indicated by broken lines, the cut points are changed.
As shown in FIG. 3, the outer diameter d1 of the base portion 33 is formed so as to gradually increase from one end side toward the other end side in the direction of the axis O. As shown in FIG.

As shown in FIG. 2, the inner member 40 is arranged along the outer peripheral surface 33p of the base portion 33. As shown in FIG. The inner member 40 is divided into two parts in the circumferential direction. The inner member 40 has a pair of inner split bodies 41 .

As shown in FIG. 3 , each inner divided body 41 has a semi-cylindrical portion 42 and a top wall portion (positioning portion) 43 . For example, elastomer, rubber, or the like can be used as the material of the inner divided body 41 .

The semi-cylindrical portion 42 has a semi-cylindrical shape and extends along the axis O direction. An inner peripheral surface 42i of the semi-cylindrical portion 42 is disposed in contact with an outer peripheral surface 33p of the base portion 33 in the circumferential direction.

An inner diameter d2 and an outer diameter d3 of the semi-cylindrical portion 42 are formed so as to gradually increase from one end side toward the other end side in the direction of the axis O. As shown in FIG.

An inner diameter d11 at one end of the semi-cylindrical portion 42 in the direction of the axis O is smaller than an outer diameter d12 of the base 33 of the handle body 30 at the other end in the direction of the axis O.

As shown in FIG. 2, the top wall portion 43 is provided at an end portion 42b of the semi-cylindrical portion 42 on the other end side in the direction of the axis O. As shown in FIG. The top wall portion 43 extends radially inward from the end portion 42 b of the semi-cylindrical portion 42 . The top wall portion 43 has a semi-annular shape when viewed from the axis O direction.

As shown in FIG. 3 , an inner peripheral surface 43 i of the top wall portion 43 (a surface facing one end in the direction of the axis O) is disposed in contact with the top portion 33 b of the base portion 33 . An outer peripheral surface (a surface facing the other end in the direction of the axis O) 43p of the top wall portion 43 is provided with a protruding portion 44 protruding toward the other end in the direction of the axis O at the edge of the outer periphery. It is The ridges 44 are provided at three locations spaced apart in the circumferential direction (see FIG. 2).

The split inner body 41 is arranged along the outer peripheral surface 33p of the base portion 33 of the handle body 30, and the inner split body 41 is not engaged with the base portion 33 of the handle body 30, for example. Therefore, when the outer member 50 and the cap 60 are not provided (the outer member 50 and the cap 60 are removed from the operator handle 3), the inner divided body 41 can be easily removed from the base portion 33 of the handle body 30. can.

As shown in FIG. 2 , the outer member 50 is arranged on the outer peripheral side of the inner member 40 . The outer member 50 has a tubular portion 51 , an enlarged diameter portion 52 and an annular mounting portion 53 . For example, AES resin or the like can be used as the material of the outer member 50 . The material of the outer member 50 is preferably rigid and hard to deform.

The tubular portion 51 has a tubular shape and extends along the axis O direction. As shown in FIG. 3 , the inner peripheral surface 51 i of the cylindrical portion 51 is disposed in contact with the outer peripheral surface 42 p of the semi-cylindrical portion 42 of the inner member 40 .

An inner diameter d4 and an outer diameter d5 of the cylindrical portion 51 are formed so as to gradually increase from one end side toward the other end side in the direction of the axis O. As shown in FIG. The cylindrical portion 51 has a wedge shape.

The angle of inclination of the inner peripheral surface 51i of the cylindrical portion 51 (the angle between the inner peripheral surface 51i and the direction of the axis O) angle). Even if the outer member 50 is moved toward the other end in the direction of the axis O, the inner peripheral surface 51i of the cylindrical portion 51 contacts the outer peripheral surface 42p of the semi-cylindrical portion 42 . The outer member 50 is difficult to deform. In the restricting portion 4, the inner diameter d13 of the cylindrical portion 51 on the one end side in the axis O direction is equal to the outer diameter of the half cylindrical portion 42 of the inner member 40 on the other end side in the axis O direction. It is configured to be smaller than d14. Therefore, the tubular portion 51 of the wedge-shaped outer member 50 prevents the outer member 50 from coming off from the inner member 40 . In this way, the outer member 50 is attached to the inner member 40, and movement of the outer member 50 toward the other end side in the direction of the axis O with respect to the inner member 40 is restricted. One of the outer member 50 and the inner member 40 is formed with a projection (not shown; hereinafter the same), and the other of the outer member 50 and the inner member 40 is formed with a recess (not shown; the same hereinafter) that engages with the projection. may be formed to attach the outer member 50 to the inner member 40 .

The enlarged diameter portion 52 is provided at an end portion 51b of the cylindrical portion 51 on the other end side in the direction of the axis O. As shown in FIG. The enlarged diameter portion 52 is formed so as to gradually extend radially outward from one end side toward the other end side in the direction of the axis O. As shown in FIG. The angle of inclination of the enlarged diameter portion 52 (the angle formed between the enlarged diameter portion 52 and the direction of the axis O) is greater than the angle of inclination of the tubular portion 51 (the angle formed between the tubular portion 51 and the direction of the axis O). The enlarged diameter portion 52 has an annular shape when viewed from the direction of the axis O (see FIG. 2).

The mounting annular portion 53 is provided at an end portion 52b of the cylindrical portion 51 on the other end side in the direction of the axis O. As shown in FIG. The mounting annular portion 53 extends along the axis O direction. As shown in FIG. 2, the mounting annular portion 53 has a substantially annular shape when viewed from the axis O direction.

The mounting annular portion 53 is provided with a support projection 56 projecting radially outward. The support projections 56 are provided at four positions spaced apart in the circumferential direction of the mounting annular portion 53 (only three positions are shown in FIG. 2).

In the mounting annular portion 53 , slits 57 radially penetrating the mounting annular portion 53 are formed on both circumferential sides of each support projection 56 .

An engaging projection 58 that protrudes radially outward is provided at the end of the mounting annular portion 53 on the other end side in the direction of the axis O. As shown in FIG. The engaging projections 58 are provided at two locations spaced apart in the circumferential direction of the mounting annular portion 53 (only one location is shown in FIG. 2). The engaging protrusion 58 has a shape in which the protrusion height in the radial direction gradually increases toward the one end side in the direction of the axis O. As shown in FIG.

By providing the enlarged diameter portion 52 , the maximum outer diameter d<b>6 of the mounting annular portion 53 is larger than the outer diameter d<b>5 of the cylindrical portion 51 .

The cap 60 has a cap body portion 61 and a cap edge portion 62 . The cap body portion 61 is arranged on the other end side of the handle body 30, the inner member 40, and the outer member 50 in the direction of the axis O. As shown in FIG. A user holds the outer member 50 and the cap 60 .

The cap main body 61 has a circular shape when viewed from the axis O direction. As shown in FIG. 3, the cap main body 61 has a shape in which the center in the radial direction rises toward the other end in the direction of the axis O. As shown in FIG.

An inner peripheral surface 61 i of the cap main body 61 (a surface facing one end in the direction of the axis O) is disposed in contact with the protruding portion 44 of the inner member 40 . When a force is applied to the cap main body 61 toward one end in the direction of the axis O, the inner peripheral surface 61i of the cap main body 61 is supported by the ridges 44 of the inner member 40, so that the cap main body 61 moves toward the axis O. Recessing toward one end in the O direction is suppressed.

The cap edge portion 62 extends from the edge portion on the outer peripheral side of the cap body portion 61 toward one end portion side in the direction of the axis O. As shown in FIG. The cap edge portion 62 has an annular shape when viewed from the direction of the axis O (see FIG. 2). The cap edge portion 62 is arranged radially outward of the outer member 50 .

Support recesses 66 that are recessed radially outward are formed in the cap edge portion 62 at locations corresponding to the support protrusions 56 of the outer member 50 . The support projections 56 of the outer member 50 are arranged in the support recesses 66 of the cap rim 62 . When a force directed radially inward is applied to the cap edge portion 62, the support recesses 66 of the cap edge portion 62 are supported by the support projections 56 of the outer member 50, so the cap edge portion 62 may be recessed radially inward. suppressed.

Engagement recesses 68 that are recessed radially outward are formed in the cap edge portion 62 at locations corresponding to the engagement projections 58 of the outer member 50 . The engagement protrusion 58 of the outer member 50 is engaged with the engagement recess 68 of the cap rim 62 . When a force directed toward the other end in the direction of the axis O acts on the cap 60 , the engaging protrusions 58 of the outer member 50 are engaged with the engaging recesses 68 of the cap edge 62 , so that the cap 60 is pulled out of the outer member 50 . is suppressed from coming off toward the other end side in the direction of the axis O.

Next, a method of attaching the inner member 40, the outer member 50 and the cap 60 to the base portion 33 of the handle body 30 will be described.
4A and 4B are diagrams for explaining the assembly of the fitting handle, (a) showing a state in which the base 33 of the handle body 30 is covered with the outer member 50, and (b) the base 33 of the handle body 30 and the outer member 50. (c) shows a state in which the outer member 50 is pulled up toward the top portion 33b of the base portion 33 of the handle body 30;
As shown in FIG. 4( a ), the outer member 50 is placed on the outer peripheral side of the base 33 of the handle body 30 by covering the top 33 b side of the base 33 of the handle body 30 . At this stage, the outer member 50 is arranged closer to the proximal end portion 33a of the base portion 33 of the handle body 30 than the final mounting position (see FIG. 4(c)).

As shown in FIG. 4B, the inner member 40 is arranged between the base portion 33 of the handle body 30 and the outer member 50 . At this time, the top wall portion 43 of the inner member 40 is brought into contact with the top portion 33b of the base portion 33, so that the inner member 40 is positioned in the direction of the axis O. As shown in FIG.

As shown in FIG. 4(c), the outer member 50 is pulled up toward the top portion 33b of the base portion 33 of the handle body 30 so that the inner peripheral surface 51i of the outer member 50 contacts the outer peripheral surface 42p of the inner member 40. .

As shown in FIG. 3 , the cap 60 is put on the outer member 50 , the support protrusions 56 of the outer member 50 are arranged in the support recesses 66 of the cap 60 , and the outer member 50 is engaged with the engagement recesses 68 of the cap 60 . The projections 58 are engaged. Thus, the operator handle 3 is completed.

In the vertically projecting window 100 configured in this way, the inner member 40 is arranged along the outer peripheral surface 33p of the base portion 33 of the handle body 30. As shown in FIG. The inner peripheral surface 51i of the outer member 50 is arranged in contact with the outer peripheral surface 42p of the inner member 40 . Since the outer member 50 is arranged on the outer peripheral side of the inner member 40, the outer diameter of the operator handle 3 is increased, making it easy for many people to grip. Furthermore, by providing the enlarged diameter portion 52, the outer diameter d6 of the mounting annular portion 53 becomes larger than the outer diameter d5 of the cylindrical portion 51, so that the cap 60 provided on the outer peripheral side of the mounting annular portion 53 can be further removed. Easy to grip.

In addition, if the outer member is attached to the inner member or the base material as it is, for example, when the user holds the outer member and operates the handle, the outer member may be lifted and pulled out. In this embodiment, the outer member 50 is prevented from falling off from the top portion 33b side of the inner member 40 because the restriction portion 4 is provided to restrict movement of the outer member 50 from at least the base end portion 33a side to the top portion 33b side. be done.

Also, the inner diameter d13 of the outer member 50 on the base end portion 33a side is smaller than the outer diameter d14 of the inner member 40 on the top portion 33b side. Therefore, the outer member 50 is prevented from falling off from the inner member 40 toward the top portion 33b.

Further, since the inner member 40 is divided into a plurality of pieces in the circumferential direction, the inner member 40 can be arranged between the inner member 40 and the outer member 50 from the base end portion 33a side of the base portion 33 of the handle body 30. can.

Further, the inner member 40 can be positioned in the direction of the axis O by bringing the top wall portion 43 of the inner member 40 into contact with the top portion 33b of the base portion 33 of the handle body 30 .

Further, according to the user's preference, the inner member 40, the outer member 50 and the cap 60 can be removed from the handle body 30, and the handle body 30 can be gripped.

(Modification 1)
Next, a fitting handle according to Modification 1 of an embodiment of the present invention will be described mainly with reference to FIG.
In the description of the modification shown below, the same reference numerals are given to the same members as those described above, and the description thereof will be omitted.
FIG. 5 shows a fitting handle according to Modification 1 of an embodiment of the present invention, (a) being a view seen from a direction orthogonal to the axial direction, and (b) being a cross-sectional view taken along line AA. In FIG. 5(a), an outer member, which will be described later, is indicated by a chain double-dashed line.

As shown in FIG. 5, in this modified example, an operator handle 3A includes a handle body 30, an inner member 40A, an engaging member 70, and an outer member 50A.

An outer peripheral surface 42q of the inner member 40A is arranged along the axis O direction. A fitting recess 46 recessed radially inward is formed in the outer peripheral surface 42q of the inner member 40A.

The engaging member 70 has a fitting portion 71 and a projecting piece portion (projecting portion) 72 . The fitting portion 71 has an arc shape when viewed from the axis O direction. The fitting portion 71 has a shape larger than a semicircle. The fitting portion 71 is fitted into the fitting concave portion 46 of the inner member 40A. The projecting piece portion 72 is provided on one end side of the fitting portion 71 in the direction of the axis O. As shown in FIG. The projecting pieces 72 are provided at two locations spaced apart in the circumferential direction. The projecting piece portion 72 gradually extends radially outward toward one end portion in the direction of the axis O. As shown in FIG.

The outer member 50A has a tubular portion 51A and a handle portion 52A. The cylindrical portion 51A has a cylindrical shape and extends along the axis O direction. The cylindrical portion 51A covers the circumferential outer side of the inner member 40A.

The handle portion 52A is provided at an end portion 51b on the other end side in the direction of the axis O of the tubular portion 51A. The handle portion 52A covers the circumferential outer side of the inner member 40A and the other end portion side in the axis O direction.

An outer peripheral surface of the handle portion 52A is formed with an inclined surface 52c that gradually extends radially outward from the end portion 51b toward the other end portion side in the direction of the axis O. As shown in FIG. By forming the inclined surface 52c, the maximum outer diameter d6 of the handle portion 52A is larger than the outer diameter d5 of the tubular portion 51A.

An engagement concave portion (groove portion) 59 that is concave radially outward is formed on the inner peripheral surface of the cylindrical portion 51A. An end portion 72 a of the projecting piece portion 72 of the engaging member 70 on the one end side in the direction of the axis O is engaged with the engaging concave portion 59 . Thus, the outer member 50A is attached to the inner member 40A. In this modified example, the engaging recess 59 and the protruding piece 72 constitute the restricting portion 4A.

In the vertically projecting window configured in this way, the inner member 40A is arranged along the outer peripheral surface 33p of the base portion 33 of the handle body 30. As shown in FIG. The outer member 50A is arranged along the outer peripheral surface 42q of the inner member 40A. Since the outer member 50A is arranged on the outer peripheral side of the inner member 40A, the outer diameter of the operator handle 3A is increased, making it easy for many people to grip. Furthermore, by forming the inclined surface 52c of the handle portion 52A, the outer diameter d6 of the handle portion 52A becomes larger than the outer diameter d5 of the tubular portion 51A, making it easier to grip the handle portion 52A.

In addition, even if a force acts on the outer member 50A toward the other end in the direction of the axis O, the end 72a of the protruding piece 72 of the engaging member 70 fitted to the inner member 40A does not engage the outer member 50A. Since it is engaged with the joint recess 59, the outer member 50A will not come off from the inner member 40A.

(Modification 2)
Next, a fitting handle according to Modification 2 of one embodiment of the present invention will be described mainly with reference to FIG.
FIG. 6 shows a fitting handle according to Modification 2 of an embodiment of the present invention, (a) being a view seen from a direction perpendicular to the axial direction, and (b) being a cross-sectional view taken along line BB. In FIG. 6(a), an outer member, which will be described later, is indicated by a chain double-dashed line.

As shown in FIG. 6, in this modified example, an operator handle 3B includes a handle body 30, an inner member 40B, and an outer member 50B.

A slit 48 penetrating in the radial direction is formed in the inner member 40B. The slits 48 are formed at two locations spaced apart in the circumferential direction. Projecting pieces (projecting portions) 49 are provided above each slit 48 in the inner member 40B. The protruding piece 49 gradually extends radially outward toward one end in the direction of the axis O. As shown in FIG.

The outer member 50B has a tubular portion 51B and a handle portion 52B. The tubular portion 51B has a tubular shape and extends along the axis O direction. The cylindrical portion 51B covers the circumferential outer side of the inner member 40B.

The handle portion 52B is provided at an end portion 51b on the other end side in the direction of the axis O of the cylindrical portion 51B. The handle portion 52B covers the circumferential outer side of the inner member 40B and the other end portion side in the axis O direction.

An outer peripheral surface of the handle portion 52B is formed with an inclined surface 52d that is gradually radially outward from the end portion 51b toward the other end portion in the direction of the axis O. As shown in FIG. By forming the inclined surface 52d, the maximum outer diameter d6 of the handle portion 52B is larger than the outer diameter d5 of the cylindrical portion 51B.

An engaging recess (groove) 59B recessed radially outward is formed on the inner peripheral surface of the tubular portion 51B. An end portion 49a of the projecting piece portion 49 of the inner member 40B on the one end side in the direction of the axis O is engaged with the engaging recess portion 59B. Thus, the outer member 50B is attached to the inner member 40B. In this modified example, the engaging recess 59B and the protruding piece 49 constitute the restricting portion 4B.

In the vertically projecting window configured in this way, the inner member 40B is arranged along the outer peripheral surface 33p of the base portion 33 of the handle body 30. As shown in FIG. The outer member 50B is arranged along the outer peripheral surface 42q of the inner member 40B. Since the outer member 50B is arranged on the outer peripheral side of the inner member 40B, the outer diameter of the operator handle 3B is increased, making it easy for many people to grip. Furthermore, by forming the inclined surface 52d of the handle portion 52B, the outer diameter d6 of the handle portion 52B becomes larger than the outer diameter d5 of the cylindrical portion 51B, making it easier to grip the handle portion 52B.

Further, even if a force acts on the outer member 50B toward the other end in the direction of the axis O, the end 49a of the projecting piece 49 of the inner member 40B is engaged with the engaging recess 59B of the outer member 50B. Therefore, the outer member 50B does not come off from the inner member 40B.

It should be noted that the various shapes, combinations, etc., of the constituent members shown in the above-described embodiment are merely examples, and can be variously changed based on design requirements and the like without departing from the gist of the present invention.

For example, although the operator handle 3 including the handle body 30, the inner member 40, the outer member 50, and the cap 60 has been described above, the present invention is not limited to this. The fitting handle cover may be provided with the inner member 40 , the outer member 50 and the cap 60 . In this case, by attaching the joinery handle cover (the inner member 40, the outer member 50 and the cap 60) to the existing handle body that can be gripped by itself, the diameter of the portion to be gripped is increased. Therefore, it can be easily grasped by many people.

In addition, in the embodiment shown above, the inner member 40 is divided into two pieces and has a pair of inner divided bodies 41, but the present invention is not limited to this. The inner member 40 may have a shape that is not divided and is continuously formed along the entire circumference in the circumferential direction.

In addition, in the embodiment shown above, the inner member 40 has the top wall portion 43, but the present invention is not limited to this, and the inner member does not have a positioning portion that contacts the top portion of the base material. may be

DESCRIPTION OF SYMBOLS 1... Frame body 2... Shoji 3, 3A, 3B... Operator handle (handle for fittings)
4, 4A, 4B... Regulating part 30... Handle body 11... Upper frame 12... Lower frame 13... Vertical frame 20... Frame body 21... Upper frame 22... Lower frame 23... Vertical frame 33... Base part (base material)
33a... Base end portion 33b... Top parts 40, 40A, 40B... Inner member 41... Inner divided body 42... Semi-cylindrical part 43... Top wall part (positioning part)
44... Protruding streak part 49... Protruding piece part (protruding part)
50, 50A, 50B... Outer member 51... Cylindrical part 52... Expanded diameter part 53... Mounting annular part 59, 59B... Engagement concave part (groove part)
60... Cap 61... Cap main body portion 62... Cap edge portion 70... Engagement member 72... Protruding piece portion (protruding portion)
L... Lock handle W... Opening

Claims (5)

a substrate axially extending from the base end side toward the top side;
an inner member arranged along the outer peripheral surface of the base material in the circumferential direction;
an outer member arranged along the outer peripheral surface of the inner member in the circumferential direction, attached to the inner member, and grippable;
a restricting portion that restricts movement of the outer member from at least the base end portion side to the top portion side ;
The outer member has a cylindrical portion whose outer diameter gradually increases from the base end side to the top side,
The regulation unit
A joinery handle , wherein an inner diameter of the outer member on the base end side is smaller than an outer diameter of the inner member on the top side . The regulation unit
a projecting portion provided on the inner member;
The fitting handle according to claim 1, further comprising a groove portion provided on the inner peripheral side of the outer member and capable of being engaged with the projection portion. The fitting handle according to claim 1 or 2 , wherein the inner member is divided into a plurality of parts in the circumferential direction. The fitting handle according to any one of claims 1 to 3 , wherein the inner member has a positioning portion that abuts on the top portion of the base material. an inner member arranged along the outer circumferential surface of the substrate extending in the axial direction from the base end side toward the top side;
an outer member arranged along the outer peripheral surface of the inner member in the circumferential direction, attached to the inner member, and grippable;
a restricting portion that restricts movement of the outer member from at least the base end portion side to the top portion side ;
The outer member has a cylindrical portion whose outer diameter gradually increases from the base end side to the top side,
The regulation unit
A fitting handle cover , wherein an inner diameter of the outer member on the base end side is smaller than an outer diameter of the inner member on the top side .

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