JP7184573B2 - Fittings - Google Patents

Description

The present invention comprises a lever member arranged rotatably around a spindle, a slide member arranged movably along a straight line, and a power transmission mechanism for transmitting power between the lever member and the slide member. It relates to an operation device and fittings provided with.

For example, some locking devices provided between a frame of fittings and a shoji include a lever member and a slide member. The lever member is attached to the facing surface of the stile arranged at the end of the door of the shoji in a state of being rotatable about the support shaft. An elongated slide groove is formed in the lever member along the radial direction of the support shaft. The sliding member is arranged movably along the longitudinal direction on the projected surface on the outer peripheral side of the frame of the shoji, and has an interlocking pin and a lock pin. The interlocking pin is inserted through the elongated hole of the lever member and can abut against both inner wall surfaces of the elongated hole. The lock pin protrudes from the slide member toward the frame. By moving the slide member with respect to the stile, the lock pin has a locked position facing the lock plate provided on the frame member in the direction of projection and an unlocked position not facing the lock plate in the direction of projection. It is to be placed at a position.

In the locking device configured as described above, when the lever member is rotated, the slide member moves relative to the frame via the interlocking pin, changing the position of the lock pin between the locked position and the unlocked position. (See Patent Document 1, for example).

Japanese Utility Model Laid-Open No. 3-29677

However, the locking device having this type of lever member and slide member has a problem in that the lever member cannot have a large rotation range. That is, from the state where the inner wall surface of the long hole is arranged in a posture along the vertical direction, even if the lever member is rotated, only a horizontal force is applied to the interlocking pin, and the slide member is moved to the frame. It becomes difficult to move up and down along the length. Therefore, in order to reliably move the slide member, it is necessary to limit the rotation range of the lever member so that the inner wall surface of the long hole does not include a posture along the vertical direction.

Note that the above problem is not limited to the locking device, but is an operating device that transmits power between a lever member that is rotatable about a spindle and a slide member that is movable along a straight line. can also occur.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an operation device and fittings capable of increasing the rotation range of a lever member.

In order to achieve the above object, the fitting according to the present invention is rotatable around a horizontally extending support shaft, and the support shaft extends in the direction of projection, and is attached to the facing surface of a frame that constitutes a shoji. a lever member disposed; a slide member disposed movably along a longitudinal straight line on the projected surface of the frame; and a power transmission mechanism for transmitting power between the lever member and the slide member. The power transmission mechanism includes an engaging surface provided so as to move along a straight line together with the slide member, and an engaging projection displaced along with the rotation of the lever member while in contact with the engaging surface. wherein the engaging surface extends in a direction orthogonal to the moving direction of the slide member, and the viewing surface of the frame protrudes into the room from a portion that is outer than the lever member. After that, a handle that is bent and extends inward is provided so as to cover the lever member, and the rotation of the lever member causes the slide member to move relative to the frame, and the lock provided on the slide member is provided. The pin is characterized by switching between a locked position and an unlocked position .

According to the present invention, the engaging protrusion is brought into contact with the engaging surface extending in the direction orthogonal to the moving direction of the slide member. Therefore, for example, the lever member can be rotated even in a state in which the lever member is arranged along the movement direction of the slide member, and the rotation range of the lever member is not restricted.

It is the figure which looked at the fittings which applied the operation|movement apparatus which is embodiment of this invention as a locking device from the indoor side. It is a cross-sectional view which expands and shows the principal part of the fittings shown in FIG. FIG. 1 shows an enlarged view of the main part of the fitting shown in FIG. 1, where (a) is a cross-sectional view of the lever member arranged vertically downward, and (b) the lever member is arranged along the horizontal direction. Fig. 3 is a transverse cross-sectional view of the folded state; FIG. 1 shows a lever unit applied to the fittings shown in FIG. 1, where (a) is a view from the inside of the room, (b) is a view from the inner periphery of the fittings, and (c) is a view from above. , (d) are views seen from the outdoor side. FIG. 5 is an exploded perspective view of the lever unit shown in FIG. 4; FIG. 5 is a longitudinal sectional view of the lever unit shown in FIG. 4; The lever unit shown in FIG. 4 is seen from the outdoor side, (a) is a view in which the lever member is arranged vertically downward, and (b) is a state in which the lever member is arranged along the horizontal direction. FIG. (c) is a view in which the lever member is arranged vertically upward. In the lever unit shown in FIG. 4, the second case portion is removed from the unit case and viewed from the outdoor side. FIG. 4C is a diagram of a state in which the lever member is arranged in the horizontal direction, and (c) is a diagram in which the lever member is arranged vertically upward. FIG. 5 is a schematic view sequentially showing a state in which a lever member in the lever unit shown in FIG. 4 is rotated from vertically downward to vertically upward, from the indoor side;

BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of an operating device and fittings according to the present invention will be described in detail below with reference to the accompanying drawings. In the following description, the terms "prospect direction" and "viewing direction" are used for the sake of convenience. The prospective direction is the direction along the depth of the fittings, as indicated by arrow A in the drawing. A plane along the prospective direction may be referred to as a prospective plane. In the case of members arranged along the left and right, such as the horizontal frames 31 and 32 described later, the view direction is the direction along the vertical direction orthogonal to the projection direction, and the vertical direction along the vertical frames 33 and 34 In the case of a member to be arranged, it is the direction along the left and right perpendicular to the prospective direction. A plane along the viewing direction may be referred to as a viewing plane.

FIG. 1 shows fittings to which an operating device according to an embodiment of the present invention is applied. The fitting illustrated here is a door provided at the entrance of a house, and includes a door frame 10 and a door panel 20 supported by the door frame 10 via a hinge 1 so as to be openable and closable. The door frame 10 is constructed by framing frame members 11, 12, 13 and 14 on all four sides. The door panel 20, as shown in FIG. 2, is a so-called flush door panel constructed by arranging surface materials 21 and 22 on two surfaces of aggregates (not shown) that form a four-circumference framework. be. As is clear from the drawing, in the present embodiment, the door panel 20 is provided with a vertical sliding window 2 for taking in wind at a substantially central portion of the surface members 21 and 22 .

The vertical sliding window 2 includes a frame 30 and a shoji 40 that opens and closes with respect to the frame 30. - 特許庁Although not shown in the drawings, the shoji 40 is supported by the frame 30 via a link mechanism and can be opened so as to protrude into the room. The frame body 30 is constructed by forming a framework around the upper and lower horizontal frames 31 and 32 and the left and right vertical frames 33 and 34 , and is sized to be accommodated inside the door panel 20 . The shoji 40 is constructed by mounting upper and lower horizontal frames 42 and 43 and left and right vertical frames 44 and 45 on the four sides of a rectangular panel 41 . The face material 41 is made of a material such as multi-layered glass that is translucent and allows natural light to enter the room even when the door panel 20 is closed.

As is clear from FIG. 2, the vertical frame (hereinafter referred to as the door frame 44) arranged at the door end of the shoji 40 and the vertical frame (hereinafter referred to as the door frame 44) arranged adjacent to the door frame 30 Door-end fins 44a and 33a are provided on the door-end frame 33, respectively. The door end fin portion of the door frame 44 (hereinafter referred to as a frame fin portion 44a) extends from the edge located on the indoor side toward the outer periphery, and the tip of the door frame 33 faces the room. It covers the facing surface 33b. The door end fin portion of the door end frame 33 (hereinafter referred to as frame fin portion 33a) extends inwardly from the edge located on the outside of the room, and the tip of the door end fin portion extends into the room at the door end frame 44. It covers the facing facing surface 44b.

A locking device 50 is provided between the door frame 44 and the door frame 33 . The locking device 50 restricts the opening and closing of the shoji 40 with respect to the frame 30. As shown in FIGS. The slide member 52 and the lever unit 60 are provided. In addition, for the sake of convenience, the direction of each component of the locking device 50 is specified in the posture of the locking device 50 attached to fittings.

The lock plate 51 protrudes from the projection surface 33c located on the inner peripheral side of the door frame 33 toward the door frame 44, and is located at a plurality of locations (in practice) at different heights on the edge portion located inside the room. In the form, it is fixed at two places above and below). The slide member 52 is an elongated member that extends vertically. The slide member 52 is arranged on the edge portion of the projection surface 44f located on the outer peripheral side, which is located on the outside of the room, in a state in which it is movable along the length of the door frame 44 and its movement in the projection direction is restricted. I have The projection dimension of the slide member 52 from the door frame 44 is set to a value that does not interfere with the lock plate 51 when the shoji 40 is opened and closed.

The slide member 52 is provided with a lock pin 53 and an interlocking pin (power transmission mechanism) 54 on the surface facing the door frame 33 . These lock pin 53 and interlocking pin 54 are fixed to the slide member 52 so as to move up and down as the slide member 52 moves. The lock pin 53 is a columnar member projecting from the slide member 52 toward the door frame 33 , and is provided corresponding to each of the lock plates 51 provided on the door frame 33 . More specifically, when the slide member 52 moves upward, each lock pin 53 is positioned above the lock plate 51 and does not face the lock plate 51 in the projection direction, as shown in FIG. becomes. A lock pin 53 is arranged on the slide member 52 so as to closely face the lock plate 51 in the prospective direction when the slide member 52 moves downward. The interlocking pin 54 is a columnar member that protrudes from the slide member 52 toward the door frame 33 , and is provided only at the middle position of the slide member 52 in the vertical direction. The interlocking pin 54 does not face the lock plate 51 in the projection direction while the slide member 52 is moved downward.

The lever unit 60 serves as an operation input unit for moving the slide member 52 up and down with respect to the door frame 44 , and is positioned at a height corresponding to the interlocking pin 54 of the slide member 52 . is attached to the viewing surface 44c facing the . As shown in FIGS. 3 to 8, the lever unit 60 of this embodiment includes a lever member 61, a drive arm (power transmission mechanism) 62, and a linking member (power transmission mechanism) 63. As shown in FIG.

The lever member 61 is a plate-like member having a knob 61a at its tip. The base end of the lever member 61 is supported by a substrate portion 65 a of a support member 65 via a support shaft 64 , and can rotate about the axis of the support shaft 64 with respect to the support member 65 . The substrate portion 65a of the support member 65 is arranged so as to be substantially parallel to the facing surface 44c of the door frame 44. As shown in FIG. The support shaft 64 penetrates the substrate portion 65a in a substantially horizontal state along the projected direction. As shown in FIG. 5, the supporting shaft 64 has a cylindrical portion corresponding to the substrate portion 65a, and both ends of which are formed into a square tube shape. portion is fitted to the proximal end of the lever member 61 .

The drive arm 62 is a flat plate having an oval outer shape. As is clear from the drawing, the longitudinal dimension of the drive arm 62 is sufficiently short with respect to the lever member 61 . One end of the drive arm 62 is fitted to a square tube-shaped portion on the distal end side of the support shaft 64, so that when the lever member 61 rotates, it rotates in the same direction by the same rotation angle. is possible. An engagement pin (engagement projection member) 66 is provided at the other end of the drive arm 62 . The engagement pin 66 has a cylindrical shape with a large diameter at the tip, and protrudes from the drive arm 62 toward the outside of the room in parallel with the support shaft 64 . Also, the other end of the drive arm 62 is formed with an arcuate positioning recess 62a.

A resin spring member 67 is arranged between the substrate portion 65 a of the support member 65 and the drive arm 62 . The resin spring member 67 is a rectangular thick plate made of a resin material, and is attached to the substrate portion 65a of the support member 65 via a plurality of engaging protrusions 67a.

The resin spring member 67 is provided with positioning protrusions 67b at portions above and below the support shaft 64 on the outer circumference of the drive arm 62, respectively. As shown in FIGS. 7 and 8, the positioning protrusions 67b protrude toward the center of the support shaft 64 from intermediate portions of the horizontally extending elastic pieces 67c. It functions to give a click feeling to the

That is, when the drive arm 62 rotates, these positioning protrusions 67b are pushed by the outer peripheral surface of the drive arm 62 as the other end of the drive arm 62 approaches, and the elastic pieces 67c are elastically deformed to move to the outer peripheral side. do. After that, when the drive arm 62 is arranged along the vertical direction, the positioning protrusion 67b faces the positioning recess 62a, so that it moves inward due to the elastic restoring force of the elastic piece 67c and fits into the positioning recess 62a. , and pressed. This state will continue unless an operating force is applied to the lever member 61 that is enough to elastically deform the elastic piece 67c to move the positioning projection 67b out of the positioning recess 62a, and the lever member 61 rotates carelessly. never In this embodiment, since the positioning projections 67b are provided at the upper and lower portions of the support shaft 64, the positioning projections 67b are aligned with the positioning recesses when the tip of the lever member 61 is vertically upward and vertically downward. 62a.

As shown in FIGS. 3 and 5 to 8, the linking member 63 has a first engaging piece 63a and a second engaging piece 63b. The first engagement piece 63a has a flat plate shape extending parallel to the substrate portion 65a of the support member 65 . The second engaging piece 63b bends at a substantially right angle toward the outdoor side from the edge portion of the first engaging piece 63a located on the side of the door, and then gradually inclines toward the outside so as to separate from the door. Furthermore, the tip portion thereof is bent so as to be substantially perpendicular to the first engaging piece 63a. The first engaging piece 63a and the second engaging piece 63b are formed integrally by appropriately bending a metal plate.

Sliding grooves 63c and 63d are formed in the horizontal direction in the first engaging piece 63a and the second engaging piece 63b, respectively. The sliding grooves 63c and 63d are horizontal groove-shaped cutouts having a constant width, and the inner wall surfaces 63c1 and 63d1 located above and below each also extend in the horizontal direction. The tip of the engagement pin 66 of the drive arm 62 is slidably inserted into the sliding groove of the first engaging piece 63a (hereinafter referred to as the first sliding groove (groove-shaped notch) 63c), The interlocking pin 54 of the slide member 52 is slidably inserted into the slide groove (hereinafter referred to as the second slide groove 63d) of the second engagement piece 63b. That is, the engaging pin 66 of the drive arm 62 is in contact with the inner wall surface (engaging surface) 63c1 of the first slide groove 63c, and the interlocking pin 54 of the slide member 52 is in contact with the second slide groove 63d. The inner wall surface 63d1 becomes contactable.

Of the constituent elements of the lever unit 60 described above, the support member 65, the resin spring member 67, and the drive arm 62 are housed inside a unit case 70 attached to the door frame 44. , only the first engaging piece 63a is housed inside the unit case 70. As shown in FIG. The unit case 70 has a first case portion (handle) 70A and a second case portion 70B that can be divided into left and right. The supporting member 65, the resin spring member 67, the driving arm 62 and the first engaging piece 63a of the linking member 63 are accommodated.

The second engaging piece 63b of the linking member 63 extends outside the unit case 70 through a linear guide groove 71 formed between the first case portion 70A and the second case portion 70B. The linear guide groove 71 has a linear shape extending in the vertical direction, and allows the second engaging piece 63b to move in the vertical direction with respect to the unit case 70. As shown in FIG.

Further, the engaging pin 66 has a front end positioned on the outside of the vehicle, which is arranged inside an arcuate guide groove 72 provided in the second case portion 70B, and its movement is defined within the range of the arcuate guide groove 72 . As shown in FIG. 4(d), the arcuate guide groove 72 is arcuate around the axis of the support shaft 64. As shown in FIG. In the present embodiment, a semicircular arc guide groove 72 is formed that protrudes toward the door leading edge from the portion positioned above the axial center of the support shaft 64 to the portion positioned below the shaft center. In other words, the range of movement of the engagement pin 66 with respect to the unit case 70 is limited to a range of 180 degrees from above through the door leading edge side to below around the support shaft 64 .

Further, the base end portion of the support shaft 64 is exposed to the outside through a notch groove 73 formed in the second case portion 70B, and the lever member 61 is supported by this exposed portion. The base end portion of the support shaft 64 and the lever member 61 are covered with a handle portion 74 provided on the first case portion 70A. The handle portion 74 extends inwardly from a portion of the first case portion 70A that is located on the indoor side. The extended end of the handle portion 74 reaches a position beyond the second case portion 70B. A projection 74a for hooking a finger is provided on the surface facing the outside of the extended end of the handle 74. As shown in FIG. The upper and lower end surfaces of the grip portion 74 are equidistant from the support shaft 64, and the dimensions are set so that only the knob 61a is exposed to the outside when the tip of the lever member 61 is vertically upward or vertically downward. .

The unit case 70 is fixed to the interior facing surface 44c of the door frame 44 by screwing screws S from the exterior facing surface 44d of the frame fin portion 44a to the first case portion 70A and the support member 65. I have Between the portion of the handle portion 74 that extends beyond the second case portion 70B and the facing surface 44c of the door frame 44, a clearance is provided into which the tip of a finger can be inserted. A second engaging piece 63b of 63 protruding from the unit case 70 extends to the outside of the vehicle through a cutout groove 44e formed in the frame fin portion 44a, and the interlocking pin 54 of the slide member 52 extends into the second sliding groove 63d. is slidably inserted.

In the fitting provided with the locking device 50 configured as described above, as shown in FIGS. 7A and 8A, when the tip of the lever member 61 is in the unlocked state facing vertically downward, the support shaft The engagement pin 66 is positioned above the pin 64 . Therefore, the linking member 63 moves upward with respect to the unit case 70, and the slide member 52 engaged with the linking member 63 via the linking pin 54 moves upward with respect to the door frame 44. . Therefore, the lock pins 53 of the slide member 52 are held at the unlocked positions with respect to the lock plate 51 provided on the door frame 33 . As a result, the shoji 40 can be opened with respect to the frame 30 by pulling the shoji 40 from the indoor side through the handle portion 74, and even when the door panel 20 is closed with respect to the door frame 10. , it is possible to ventilate the room.

When the lever member 61 is rotated upward via the knob 61a from the above state, the engaging pin 66 moves along an arc with respect to the support shaft 64 and gradually moves downward with respect to the unit case 70. It will be. Therefore, in the locked state in which the tip of the lever member 61 faces vertically upward, the linking member 63 moves downward with respect to the unit case 70 , and the sliding member 52 engages with the linking member 63 via the linking pin 54 . has moved downward with respect to the door frame 44 . As a result, the lock pin 53 of the slide member 52 is held at the lock position with respect to the lock plate 51 provided on the door frame 33 . From this state, even if the shoji 40 is pulled into the room through the handle portion 74 , the lock pin 53 contacts the lock plate 51 , so the shoji 40 cannot be opened with respect to the frame 30 . Thereafter, by appropriately operating the lever member 61, it is possible to control the opening and closing of the shoji 40 with respect to the frame 30. FIG.

Here, according to the fittings described above, as shown in FIG. 9, the linking member 63 can move only along the vertical direction with respect to the unit case 70, and the first sliding member provided on the first engaging piece 63a can move. The moving groove 63c always extends in the horizontal direction. Therefore, the engaging pin 66 and the linking member 63, which move with the rotation of the lever member 61, are arranged so that the outer peripheral surface of the engaging pin 66 is always in contact with the inner wall surface 63c1 of the first sliding groove 63c along the horizontal direction. will come into contact. Therefore, regardless of the rotational posture of the lever member 61, only the vertical force acts on the inner wall surface 63c1 from the peripheral surface of the engaging pin 66. As shown in FIG. As a result, for example, even when the lever member 61 is arranged in a posture that extends vertically along the moving direction of the slide member 52, it is possible to move the slide member 52 by rotating it. The rotation range of the lever member 61 is not restricted.

Moreover, as described above, since the engaging pin 66 does not apply a lateral force to the inner wall surface 63c1 of the first sliding groove 63c, the operating force required to operate the lever member 61 is large. This is extremely advantageous in terms of operability.

Furthermore, when the lock pin 53 of the slide member 52 is arranged at the locked position or the unlocked position, the lever member 61 is covered with the handle portion 74, and only the knob 61a is exposed to the outside. There is no risk of degrading the appearance quality of fittings.

In the above-described embodiment, the operation device used as the locking device 50 for controlling the opening and closing between the frame 30 and the shoji 40 in the vertical sliding window 2 for wind intake provided in the door panel 20 for the entrance is exemplified. However, the present invention is not limited to this, but includes a lever member arranged to be rotatable about a support shaft, a slide member arranged to be movable along a straight line, and a combination of these lever member and slide member. It can also be applied to other devices as long as they have a power transmission mechanism that transmits power therebetween.

In addition, a linking member 63 is interposed between the lever member 61 and the slide member 52, and the linking member 63 is provided with a first sliding groove 63c to form an inner wall surface 63c1 serving as an engaging surface. The sliding member may be provided with the engaging surface directly. Furthermore, in the above-described embodiment when the linking member 63 is applied, since the first engaging piece 63a and the second engaging piece 63b extend in the mutually intersecting direction, the sliding member It is not necessary to provide the lever member 61 on the surface of 52, and it is possible to increase the degree of freedom in design. I don't mind. In addition, although the second sliding groove 63d of the linking member 63 is inserted into the linking pin 54 of the slide member 52, relative movement along a straight line between the slide member 52 and the linking member 63 is prevented. It is sufficient if it is provided, and the second sliding groove is not necessarily required.

As described above, the operating device according to the present invention includes a lever member arranged to be rotatable about a support shaft, a slide member arranged to be movable along a straight line, and an actuator between the lever member and the slide member. and a power transmission mechanism for transmitting power to the slide member, wherein the power transmission mechanism includes an engagement surface provided to move along a straight line with the slide member, and abutting on the engagement surface. and an engaging projection member that is displaced as the lever member rotates while in contact with the lever member, wherein the engaging surface extends in a direction orthogonal to the moving direction of the slide member. .

According to this invention, the engaging protrusion is brought into contact with the engaging surface extending in the direction orthogonal to the moving direction of the slide member. Therefore, for example, the lever member can be rotated even in a state in which the lever member is arranged along the movement direction of the slide member, and the rotation range of the lever member is not restricted.

Further, according to the present invention, in the operation device described above, the engaging surface is formed by forming a groove-like notch along a direction orthogonal to the moving direction of the slide member, and the engaging projecting member is inserted through the groove-shaped notch.

According to this invention, the slide member can be reciprocated by rotating the lever member.

Further, according to the present invention, in the operating device described above, a linking member is arranged in a state in which relative movement of the slide member along the moving direction of the slide member is blocked, and the engaging surface is formed on the linking member. It is characterized by being provided

According to the present invention, since there is no need to provide a direct engagement surface on the slide member, the size of the slide member is not restricted.

Further, according to the present invention, in the operating device described above, the linking member has a first engaging piece and a second engaging piece extending along directions that intersect each other, and through the first engaging piece It is characterized in that it is disposed on the slide member and the engagement surface is provided on the second engagement piece.

According to the present invention, there is no need to provide a lever member on the surface of the slide member, thereby increasing the degree of freedom in design.

In addition, in the fitting according to the present invention, the slide member of the operation device described above is disposed movably along the length of the projection surface of the stile constituting the shoji, and the lever member of the operation device extends in the horizontal direction. The slide member is arranged on the facing surface of the frame constituting the shoji in a state of being rotatable around the support shaft, and the slide member is moved with respect to the frame by the rotation of the lever member, and moves to the slide member. It is characterized in that the provided lock pin switches between a locked position and an unlocked position.

According to this invention, it is possible to perform the locking/unlocking operation via the lever member without requiring a large operating force.

In addition, in the above-described fitting, the lever member is disposed on the frame with the support shaft extending in the direction of projection, and the facing surface of the frame has a portion that is outer than the lever member. A handle is provided that protrudes into the room from the bottom and then bends and extends to the inner peripheral side so as to cover the lever member.

According to this invention, it becomes possible to cover the lever member with the handle, and there is no risk of impairing the appearance quality of fittings to which it is applied.

40 Shoji, 44 Door frame, 44c Door frame facing surface, 44f Door frame projected surface, 50 Locking device, 52 Slide member, 53 Lock pin, 54 Interlocking pin, 60 Lever unit, 61 Lever member, 62 Drive Arm 63 Coupling member 63a First engagement piece 63b Second engagement piece 63c First slide groove 63c1 Inner wall surface 64 Spindle 66 Engagement pin 70A First case portion 74 Handle

Claims (4)

a lever member that is rotatable around a horizontally extending support shaft and that is disposed on the facing surface of a stile that constitutes a shoji with the support shaft extending in the direction of projection;
a slide member disposed movably along a longitudinal straight line on the prospective surface of the frame;
a power transmission mechanism that transmits power between the lever member and the slide member;
with
The power transmission mechanism includes an engaging surface provided so as to move along a straight line together with the slide member, and an engaging projecting member displaced along with the rotation of the lever member while in contact with the engaging surface. and wherein the engagement surface extends in a direction perpendicular to the direction of movement of the slide member,
A handle is provided on the facing surface of the frame, protruding toward the interior of the room from a portion that is the outer periphery of the lever member, and then bending and extending to the inner peripheral side so as to cover the lever member,
A fitting characterized in that the slide member is moved with respect to the frame by rotation of the lever member, and a lock pin provided on the slide member is switched between a lock position and an unlock position. The engaging surface is formed by forming a groove-like notch along a direction orthogonal to the moving direction of the slide member,
2. The fitting according to claim 1, wherein said engaging projecting member is inserted into said groove-shaped notch. 3. A linking member is disposed on said slide member in a state in which relative movement of said slide member along the direction of movement of said slide member is prevented, and said linking member is provided with said engaging surface. 1. The fittings according to 1. The linking member has a first engaging piece and a second engaging piece extending along directions intersecting each other, and is disposed on the slide member via the first engaging piece. The fitting according to claim 3, wherein the engaging piece is provided with the engaging surface.

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