JP3448620B2 - Window stay - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window stay. [0002] In this specification, the upper and lower sides refer to a state in which a window stay is attached to a lower frame of a window, and the indoor side and the outdoor side refer to a normal use state. Further, the direction in which the slider moves when the shoji is closing is referred to as front, and the opposite direction is referred to as rear. [0003] As a window stay, a base which is attached to a window frame and which is long before and after, a slider which is attached to the base so as to be able to slide back and forth within a predetermined range, and a rear end portion of the slider The first arm and the first arm rotatably connected to each other.
A shoji mounting plate having one end rotatably connected to a front end of the arm, and a second arm having both ends rotatably connected to a portion near the rear end of the base and the shoji mounting plate. By moving the slider between a forward position, which is the frontmost position of the slider, and a retracted position, which is the rearmost position, the sliding door mounting plate is parallel to the base and the sliding door is in a fully-closed position and a right angle with the base. There is a known one that can be moved to and from a fully open position (Japanese Utility Model Laid-Open No. 6-32662).
No.). However, in the case of the window stay as described above, the shoji mounting plate moves from the fully closed position of the shoji to the fully open position of the shoji, so that the shoji is also opened at once from the fully closed position to the fully open position. Children may fall out of the window. Therefore, in order to solve such a problem, conventionally, an opening angle adjuster is provided between the sash and the window frame separately from the window stay so that the sash can be fully closed and fully opened. Was stopped in an intermediate state between the two. However, in this case, since it is necessary to prepare an opening angle adjuster separately from the window stay, there is a problem that the cost is increased. In addition, there is a problem that installation work of the opening angle adjuster is troublesome. Further, there is a problem that extra space is required in the window portion in order to mount the opening angle adjuster. An object of the present invention is to provide a window stay which solves the above-mentioned problem. [0008] A window stay according to the present invention comprises a base which is long before and after being attached to a window frame, a slider which is attached to the base so as to be slidable back and forth within a predetermined range,
A first arm having a rear end rotatably connected to the slider;
A shoji mounting plate having one end rotatably connected to the front end of the first arm, and a second arm having both ends rotatably connected to a portion near the rear end of the base and the shoji mounting plate. By moving the slider between the forward position, which is the frontmost position, and the retracted position, which is the rearmost position, the sliding door mounting plate is moved between the sliding door fully closed position and the sliding door fully open position. Stopping means for stopping the backward movement of the slider at a portion between the forward position and the backward position, wherein the stopping means allows movement to the backward position of the slider. A window stay adapted to be switched to a position, wherein a guide portion on which a part of a slider slides is provided on a base, and a stopping means,
A stopper which is attached to the slider and which is movable from the sliding contact surface with the guide portion of the base to the base side and movable so as to retract from the sliding contact surface; a spring for biasing the stopper toward the base side; A recess formed in a portion of the guide portion of the base between the forward position and the retracted position of the slider and in which a part of the stopper is fitted ;
A guide groove extending in the direction connecting the outside and the
Is mounted movably within the groove in the length direction of the groove.
The taper is formed on the base side of the front surface of the stopper, and a part of the stopper is fitted in the recess.
When a forward force is applied to the
Pressed by the edge, the stopper moves to the outdoor side against the biasing force of the spring
It is intended to move and escape from the recess . In this case, when the sliding door moves backward when the shoji is opened, and the stopper comes to a position where the recess of the guide portion of the base is formed, a part of the stopper fits into the recess, and
As a result, the slider is stopped at an intermediate position between the forward position and the retracted position. As a result, the sliding door is stopped before the sliding door is fully opened, and the sliding door is also moved between the fully closed state and the fully opened state. Stopped in intermediate state. When the stopper is closed from the state in which the stopper is fitted in the recess, a part of the stopper escapes from the recess by the action of the tapered portion, and the slider moves to the forward position. Further, from the state where the stopper is fitted in the recess, the stopper is moved to the side opposite to the base against the urging force of the spring to escape from the recess, and the slider is allowed to move to the retracted position, The shoji mounting plate moves to the fully-opened shoji position, and the shoji is fully opened. A stopper can be provided by attaching a stopper and a spring to the slider of the window stay of Japanese Utility Model Laid-Open No. 6-32662, and forming a recess in the guide portion of the base. Embodiments of the present invention will be described below with reference to the drawings. This embodiment shows a window stay horizontally mounted on a window lower frame (not shown). First, a window stay as a basis of the present invention will be described with reference to FIGS. 1 and 2 show the overall configuration of the window stay when the sash is in a fully closed state, and FIG. 3 shows a state in which the sash is prevented from moving in the opening direction when the sash is slightly opened from the fully closed state. 4 shows the main configuration of the window stay in a state in which the window stay is in an open state, FIG. 4 shows the main part of FIG. 3, FIG. 5 shows the entire configuration of the window stay when the shoji is in a fully opened state, and FIGS. 8 shows the main configuration of the window stay at the end of the closing operation of the sash, and FIG.
The main part of is shown. In FIG. 1, the left side is the front, the right side is the rear, the upper side is the indoor (I) side, the lower side is the outdoor (O) side, the front side of the paper is up, and the back side of the paper is lower. The window stay comprises a base (1) which is long before and after being attached to the window frame, a slider (2) which is slidably attached to the base (1), and a vertical connecting pin having a rear end attached to the slider (2). The first arm (4), which is rotatably connected by the (first arm connecting pin) (3), has a vertical connecting pin (shoji mounting plate connecting pin) (5) at one end at the front end of the first arm (4). ), The end of the base (1) close to the rear end and the both ends of the shoji mounting plate (6) are connected vertically (7).
One end of the second arm (9) and the slider (2) rotatably connected by (8) behind the first arm connecting pin (3) is connected to a vertical connecting pin (third arm connecting pin). Pin) (2
The third arm (26) rotatably connected by (5) and a guide block (1) fixedly provided at the front end of the base (1).
0). The base (1) is made of, for example, a press-formed product of stainless steel, and has a mounting hole (11) for mounting the base (1a) on a window frame at an appropriate position on the horizontal bottom wall (1a). A vertical wall (1b) extending upward over the entire length of the indoor (I) side edge in the width direction of the base bottom wall (1a) is integrally formed. On the O) side, a top wall (1c) that protrudes horizontally to the middle in the width direction of the bottom wall (1a) is integrally formed, and by these, the guide groove (1) facing the outdoor (O) side is formed.
2) is formed. The bottom wall (1a) and the top wall (1c) are connected by two rivets (13) and (14) at the front end and the rear. The rivet (1) on the front side of the base top wall (1c)
Immediately after 3), a trapezoidal notch (15) cut from the outside (O) side edge to the indoor (I) side is formed. Notch
(15) The rear edge (arm guide) (15a) is at the front diagonal outside.
It has a circular arc shape that protrudes toward the (O) side.
In the portion between the rear edge (15a) of the notch (15) and the rivet (14) on the rear side, the first guide plate ( The guide portion (1d) is formed integrally. The second guide plate portion (1) which rises vertically low is formed on a portion of the base bottom wall (1a) other than the front end of the outdoor (O) side edge.
e) is integrally formed. Bottom wall (1a), vertical wall (1b), top wall of base (1)
(1c), the guide groove (12), the first guide plate (1d) and the second guide plate (1e) constitute guide means for the slider (2). The guide block (10) is made of, for example, a plastic such as polyoxymethylene resin, and has a base bottom wall (1a).
It is formed in a substantially rectangular parallelepiped shape having a width substantially equal to. The indoor (I) side portion of the guide block (10) is fitted between the bottom wall (1a) and the top wall (1c) at the front end of the base (1),
It is fixed using the front rivet (13). The rear end of the guide block (10) is located within the notch (15), and the rear end of the guide block (10) on the outdoor (O) side is removed from the notch (15). A rearwardly facing pin guide surface (10a) is formed so as to be slightly directed toward the indoor (I) side. Also, a recess (10b) is formed in the upper surface of the portion of the guide block (10) on the front side of the pin guide surface (10a),
At the end of the closing operation of the shoji and at the beginning of the opening operation, it does not interfere with the connecting pin (5) of the shoji mounting plate. The slider (2) is made of a plastic such as polyamide resin (nylon resin).
It is formed in a substantially rectangular parallelepiped shape having a width slightly larger than (1a). A guide groove (16) extending forward and backward is formed on the entire length of the upper surface of the slider (2) on the indoor (I) side.
A guide groove (17) extending forward and backward is formed on the entire length of the lower surface of the slider (2) on the outdoor (O) side. The first guide plate portion (1d) of the base (1) is fitted into the guide groove (16), and the portion of the slider (2) closer to the indoor (I) side than the guide groove (16) is the base (1). While being fitted into the guide groove (12),
A second guide plate (1e) is fitted in the guide groove (17), and the slider (2) is guided by these. A slide groove (18) extending forward and backward is formed in the entire length of the center of the lower surface of the slider (2) in the width direction, and a mounting screw inserted into the mounting hole (11) when the slider (2) moves forward and backward. (Not shown) so as not to interfere with the head. Slider (2) Outdoor from guide groove (16) at the top
On the (O) side, about half of the front side and the part near the rear end are removed, and the horizontal part located at the middle of the height of the first guide plate part (1d) of the base (1), respectively. Arm mounting surfaces (2a) and (2h) are formed, and a portion between both arm mounting surfaces (2a) and (2h) is a rotation restricting portion (2b). The part on the indoor (I) side from the guide groove (16) of the slider (2) is also removed at the upper front side, and the upper surface of the slider (2) at the cutout (2c) is attached to the arm. It is the same height as the surface (2a). The remaining part (2d) of the slider (2) except the cutout (2c) on the indoor (I) side of the guide groove (16) of the slider (2) is raised so that a part thereof is slightly higher than the arm mounting surface (2a). It is curved in a protruding manner, and comes into sliding contact with the base top wall (1c). Connection holes (19) and (27) are formed in the arm mounting surfaces (2a) and (2h) to vertically pass through the slider (2). Of the front end surface of the rotation restricting portion (2b), the part on the indoor (I) side is a partial cylindrical surface (2e) centered on the connection hole (19), and the part on the outdoor (O) side is this partial cylindrical surface ( It has a flat surface (2f) that is inclined forward so as to face the indoor (I) side continuously to 2e). In the rear end surface of the rotation restricting portion (2b), the part on the indoor (I) side is a partial cylindrical surface (2i) centered on the connection hole (27), and the part on the outdoor (O) side is this partial cylindrical surface. It is a flat surface (2j) extending straight to the outdoor (O) side following the surface (2i). An engaging portion (2g) with which a pin (20) to be described later is engaged is provided at an end on the outdoor (O) side of the front end surface of the slider (2). The first arm (4) is formed in a short plate shape having a width slightly smaller than the base bottom wall (1a), and its rear portion is placed on the arm mounting surface (2a) of the slider (2). hand,
They are connected by a first arm connecting pin (3) passed through the connecting hole (19). The outside (O) side edge of the rear portion of the first arm (4) is connected to the first arm connecting pin (3) and the sliding door mounting plate connecting pin (5).
And a flat rotation restricting surface (4a) parallel to the center line connecting. The rear edge of the first arm (4) is provided with a rotation restricting surface (4a).
And a partial cylindrical surface (4b) centered on the first arm connecting pin (3). A trapezoidal projection (4c) protruding toward the indoor (I) side is formed at the indoor (I) side edge of the first arm (4). The tip surface (4d) of the projection (4c) is a flat surface parallel to the center line. The rear edge of the projection (4c) is a flat guide surface (4e) that is continuous with the partial cylindrical surface (4b) and that is inclined with respect to the center line. On the lower surface of the front of the first arm (4) projecting forward from the slider (2), a cylindrical metal guide pin (20) projects downward from the center line toward the interior (I) side. It is fixed to. A slot (20a) is formed at the lower end of the guide pin (20) so that the second guide plate (1e) is slidably fitted when the first arm (4) is in the open position. Slotting (20a)
The second guide plate extends to the slit (20a) when the first arm (4) is turned from the closed state to the open state, extending outward from the center of the length toward both ends. The fitting of the portion (1e) and the detachment of the second guide plate portion (1e) from the slit (20a) when rotating from the open state to the closed state are reliably performed. The shoji mounting plate (6) has a plurality of mounting holes (21) at appropriate locations, and a shoji (not shown) is positioned so that the base end comes to the first arm (4) side. It is mounted on the upper surface of the mounting plate (6). The second arm (9) is connected from the guide groove (12) at the rear end of the base (1) to the upper surface of the bottom wall (1a) on the outdoor (O) side with a slight gap, and is provided with a sliding door mounting plate ( 6) The side is bent so that approximately half is slightly higher than the other. And
A shoji mounting plate (6) is connected to the upper surface of this portion of the second arm (9) and the upper surface of the front end of the first arm (4). Also,
A pin (projection) (28) projecting downward through the second arm (9) is fixed to a portion slightly forward of the center of the length of the second arm (9). The upper end of the pin (28) is the shoji mounting plate (6).
So that it does not interfere with the upper surface of the second arm (9). The front end of the third arm (26) is formed with a long hole (hole) (29) which is long in the front-rear direction and into which the pin (28) fits.
An inclined portion (30) inclined downward toward the indoor (I) side is formed at a portion corresponding to the elongated hole (29) at the indoor (I) side edge of the third arm (26). The third arm (26) is located below the second arm (9). The portion of the third arm (26) behind the central portion is the second arm (26).
The arm (9) is bent so as to be slightly lower than other portions so as not to interfere with the pin (8) connecting the arm (9) to the shoji mounting plate (6). An arrow (31) for instructing the third arm (26) to rotate in the counterclockwise direction in FIGS. 3 and 5 is provided in a portion on the front side of the elongated hole (29) on the upper surface of the third arm (26). It is drawn. The first arm (4), the shoji mounting plate (6), the second arm (9), the third arm (26), and the pins (3) (5) (7) (8) (25)
(28) is made of, for example, stainless steel. When the shoji is in the fully closed state, as shown in FIGS. 1 and 2, the projection (4c) of the first arm (4) is notched (1).
5), the first arm (4) is closed parallel to the base (1), and the shoji mounting plate (6) and the second arm
(9) and the third arm (26) are also aligned on the base (1) and are parallel to the base (1). Then, the front of the shoji mounting plate (6) overlaps the first arm (4), the rear of the shoji mounting plate (6) overlaps the front of the second arm (9), and the shoji mounting plate (6) 6) overlaps the front of the third arm (26). The front of the second arm (9) is the third
Overlies the rear of the arm (26). At this time, the second arm
The pin (28) of (9) is fitted in the elongated hole (29) of the third arm (26), and is located in the middle of the length of the elongated hole (29). When the shoji is opened from a state in which the shoji is completely closed, the shoji mounting plate (6) rotates clockwise in FIG. 1, and the second arm (9) rotates counterclockwise in FIG. Move, the third arm
(26) rotates clockwise in FIG. Also, slider (2)
Moves backward, and the first arm (4) also attempts to move backward, but its guide surface (4e) hits the rear edge (15a) of the notch (15), and the first arm (4) moves outdoors (O ) Side, and the portion of the connecting pin (5) of the shoji mounting plate becomes the second guide plate portion of the base (1).
(1e) Projecting outside (O) side. And the slider (2)
Moves backward from the notch (15), the second guide plate (1e)
The pin (20) engages with the engaging portion (2g), the guide surface (4e) comes into contact with the first guide plate portion (1d), and furthermore, the rotation regulating surface. (4a) is engaged with the flat surface (2f), and the first
The arm (4) pivots to the outdoor (O) side and the connecting pin
Part (5) is outside the second guide plate (1e) of the base (1).
An open state protrudes to the (O) side. Further, when the shoji is opened, the pin (28) of the second arm (9) reaches the front end of the elongated hole (29) of the third arm (26) as shown in FIG. As a result, the rearward movement of the slider (2) via the third arm (26) is stopped. As a result, the rotation of the second arm (9) and the sliding door mounting plate (6) is also stopped, and the sliding door is stopped in an intermediate state in which the sliding door is opened at a predetermined angle, so that the sliding door is prevented from opening further. When it is necessary to open the sash to the fully opened state, the pin (28) is released from the elongated hole (29) by pressing the front end of the third arm (26) downward (FIG. 4). The third arm (26) is turned in the direction indicated by the arrow (31). Then, when the shoji is rotated in the opening direction, the shoji mounting plate (6) further rotates clockwise in FIG. 3, the second arm (9) further rotates counterclockwise, and the first arm (4) rotates. The slider (2) moves rearward while being kept in the open state. As shown in FIG. 5, when the shoji mounting plate (6) is opened to a fully open position perpendicular to the base (1), the slider (2) hits the rear rivet (14), thereby opening the further shoji. Is blocked. At this time, the third arm (26) is perpendicular to the base (1), and its side edge is engaged with the flat surface (2j) and the pin (28). When the shoji in the fully opened state is rotated in the closing direction, the shoji mounting plate (6) is moved counterclockwise in FIG.
(9) rotate clockwise, and the slider (2) moves forward while the first arm (4) is kept open. The third arm (26) is connected to the pin (2) of the second arm (9).
8) to rotate counterclockwise in FIG. When the sliding door is closed and the slider (2) and the opened first arm (4) move to the notch (15), the first arm (4) is moved to the first guide plate (1d). ), The second guide plate portion (1e) is separated from the slit (20a), and can be turned to the indoor (I) side. As the sliding door is further closed and the slider (2) and the first arm (4) move further forward, as shown in FIG. 8, the guide pin (20) of the first arm (4) is moved to the guide block (10). ), The guide pin (20) is guided to the indoor (I) side by the guide surface (10a), so that the first arm (4) connects the first arm connecting pin (3). Pivoting toward the indoor (I) side around the center, the connecting pin (5) for the shoji mounting plate is positioned indoor (I) from the outdoor (O) side edge of the base (1).
Side, and the indoor (I) side portion of the protrusion (4c) of the first arm (4) fits into the notch (15). The third arm (26) is in parallel with the base (1), and its indoor (I) side edge is the first arm.
The rotation is stopped by hitting the guide plate (1d). Further, when the shoji is closed, the pin (28) hits the inclined portion (30), and pushes the inclined portion (30) downward while moving indoors along the inclined portion (30).
Move to (I) side. On the other hand, the front end of the third arm (26)
When the inclined portion (31) is pushed downward by the pin (28), it is bent downward (see the chain line in FIG. 9), so that the pin (28) is elongated.
Fits in 9). Thus, the first arm (4), the shoji mounting plate
(6) The second arm (9) and the third arm (26) return to the state when the shoji is in the fully closed state as described above, and the shoji is completely closed. Next, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. FIG. 10 shows the overall configuration of the window stay in a state where the sliding door is prevented from moving in the opening direction while the sliding door is slightly opened from the fully closed state, and FIG.
0 shows a main part of the window stay, and FIG. 12 shows a main part of the window stay in a state where the movement of the shoji in the opening direction is not blocked. In the window stay of the present invention, the third arm (26) having the elongated hole (29) and the inclined portion (30), and the second arm
The pin (28) of (9) is not provided, and a guide groove (50) is formed on the rear upper surface of the slider (2) so as to extend in the direction connecting the indoor (I) and the outdoor (O). Inside the (50), a movable stopper (51) made of, for example, a synthetic resin is attached so as to slide in the longitudinal direction of the groove (50). Inside the groove (50)
The (I) side end is open to a portion of the slider (2) that is in sliding contact with the first guide plate (1d) on the indoor (I) side, and the stopper (51)
The groove (50) is movable from the indoor (I) side opening of the gutter (50) to the indoor (I) side and retreats from the opening. Stopper (51) is indoors by compression coil spring (52).
(I) biased. The front of the indoor (I) side of the stopper (51) is slightly cut off to
1) A tapered portion (51a) is formed on the indoor (I) side of the front surface. A projection (51b) is integrally formed on the upper surface of the stopper (51), and the projection (51b) slightly protrudes upward from the groove (50). In the first guide plate portion (1d) of the base (1), an intermediate portion between the forward position and the retracted position of the slider (2) includes:
A notch (recess) (53) into which the stopper (51) fits is formed. The other structure is the same as that of the window stay shown in FIGS. 1 to 9 , and the same parts are denoted by the same reference numerals. When the shoji is opened from the fully closed state, the slider (2) moves backward, and the stopper (51) reaches a position matching the notch (53). Then, the spring (51) stops the stopper.
(51) is moved to the indoor (I) side, and the stopper (51)
(I) The side end fits into the notch (53), and the slider (2)
Is stopped at that position. Therefore, the shoji mounting plate
(6) is stopped, and the sliding door is prevented from opening further. If the user tries to close the sash from a state where the sash is prevented from moving in the opening direction, a forward force is applied to the slider (2), so that the tapered portion (51a) has a front side of the notch (53). Of the stopper (51) against the urging force of the spring (52).
Moves to the outdoor (O) side and escapes from the notch (53). Then, the slider (2) moves to the forward position, and the sliding door is brought into a fully closed state. When the shoji is opened from the above-described state where the movement of the shoji is prevented from moving in the opening direction to the fully opened state, the protrusion is required.
When the stopper (51) is manually moved to the outdoor (O) side using (51b), the slider (2) is allowed to move to the retreat position. When the shoji is opened in this state, the slider (2) moves to the retreat position where it hits the rivet (14), and the shoji is fully opened. When the slider (2) is moved back and forth by opening and closing the sash while the stopper (51) is not fitted in the notch (53), the stopper (51) is moved by the spring (52). It is pressed against the first guide plate (1d) and moves on the first guide plate (1d). According to the window stay of the present invention, as described above, the shoji is stopped in the intermediate state between the fully closed state and the fully open state. The child is not fully opened and the child is prevented from falling. Also,
The shoji can be fully opened for cleaning or the like.
Moreover, since it is not necessary to prepare an opening angle adjuster separately from the window stay, the cost is reduced and the installation work of the opening angle adjuster is not required. Furthermore, no extra space is required for attaching the opening angle adjuster to the window. [0049]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially cutaway plan view of an entire window stay when a sash is in a fully closed state, showing a window stay as a basis of the present invention. FIG. 2 is an enlarged sectional view taken along the line II-II of FIG. FIG. 3 is a plan view of the entire window stay in a state in which the movement of the shoji in the opening direction is prevented when the shoji is slightly opened from the fully closed state. FIG. 4 is an enlarged sectional view taken along the line IV-IV of FIG. FIG. 5 is a plan view of the entire window stay when the sash is in a fully opened state. FIG. 6 is an enlarged sectional view taken along line VI-VI of FIG. FIG. 7 is a sectional view taken along line VII-VII of FIG. FIG. 8 is a plan view of the entire window stay at the end of the sliding door closing operation. FIG. 9 is an enlarged sectional view taken along line IX-IX of FIG. FIG. 10 shows the embodiment of the present invention, and is a plan view of the entire window stay in a state in which the movement of the sash in the opening direction is prevented when the sash is slightly opened from the fully closed state. FIG. 11 is a partially enlarged view of FIG. FIG. 12 is a partially enlarged plan view of the window stay in a state where movement of the sash in the opening direction is not blocked. [Description of Signs] (1) Base (2) Slider (4) First arm (6) Shoji mounting plate (9) Second arm (51) Stopper (51a) Taper portion (52) Spring (53) Notch (recess) (I) Indoor (O) Outdoor

Continuation of front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E05D 15/30-15/34

Claims (1)

(57) [Claim 1] A base long before and after being attached to a window frame
(1) a slider (2) attached to the base (1) so as to be able to slide back and forth within a predetermined range, a first arm (4) having a rear end rotatably connected to the slider (2), One end of the arm (4) is rotatably connected to the front end of the shoji (6), and both ends of the base (1) near the rear end and the shoji mounting plate (6) are turned. A second arm (9) movably connected to the slider (2) to move the slider (2) between a forward position, which is the most forward position, and a retracted position, which is the most backward position, to attach the sliding door; Board
(6) is adapted to be moved between the fully closed position of the shoji and the fully open position of the shoji, and a stop for stopping the backward movement of the slider (2) at a portion between the forward position and the retracted position. Means for stopping the slider (2) to a movable position allowing movement to the retracted position of the slider (2), the base (1) comprising a slider (2) Guide part (1
d) is provided, the stopping means is attached to the slider (2) ,
A stopper (51) that is movable from the sliding contact surface of the base (1) with the guide portion (1d) toward the base (1 ) and retracts from the sliding contact surface; and a stopper (51). Based (1)
A spring (52) biasing to the side and a portion of the guide (1d) of the base (1) between the forward and backward positions of the slider (2) and a part of the stopper (51) are fitted. A direction that connects the indoor (I) and the outdoor (O) to the slider (2).
A guide groove (50) is formed, and the stopper (51) is
It is installed in the groove (50) so that it can be moved in the length direction of the groove (50).
The stopper (51) has a tapered part (51a) formed on the front side of the base (1), and a part of the stopper (51) fits into the recess (53).
When a forward force is applied to the slider (2) in the fitted state
Then, the tapered portion (51a) is pushed by the front edge of the recess (53),
The stopper (51) moves to the outdoor (O) side against the biasing force of the
Window stay adapted to move and escape from recess (53) .