JP2502600Y2 - Soundproof sash puller - Google Patents

Description

[Detailed Description of the Invention] Field of Industrial Application The present invention relates to a frame and a frame, or a frame and a vertical frame (including a vertical frame), which should be attracted to each other in a horizontal pull type soundproof sash such as a pulling or a pulling type. Regarding the device.

2. Description of the Related Art For example, a drawing device for a horizontal pull type soundproof sash is disclosed in Japanese Utility Model Publication 56-27.
As disclosed in No. 74, a rod that can be moved up and down by a crescent lock is provided in one of the frames, and a guide plate in the indoor and outdoor directions having a substantially V-shaped guide groove is fixed in the frame. In addition, an engaging pin fixed to the central portion of the locking body, the lower portion of which is pivotally attached to the rod, is provided with a locking portion that engages with and disengages from the lock receiver mounted on the other frame, and is loosely fitted in the guide groove. However, in some cases, the locking body of the locking body is engaged with the locking receiver by the vertical movement of the rod to move the locking body along the same trajectory as the dogleg guide groove, and pulls the frame and the frame together.

According to such a structure, the relative positional relationship between the guide plate and the locking body is extremely important for performing the predetermined pulling. Therefore, in the structure in which the locking body and the guide plate are separately mounted on the frame, the mounting positions of these two members are easily displaced, and even a slight displacement changes the locus of movement of the locking body, and a predetermined pulling force is changed. There was a problem that the strength was not obtained and it was not preferable in practical design.

Means for Solving the Problems The present invention for solving the above problems includes a frame and a frame, or both a frame and a vertical frame member to be attracted to each other. A notch window is formed in the outer wall of the member that faces the receiving piece in the closed state of the sash, and in the other member, the left and right fixing plates are integrally fixed at predetermined positions at positions corresponding to the notch window. A case is attached, and a pair of upper and lower V-shaped holes are formed in the left and right fixing plates so as to oppose each other on the left and right, and these V-shaped holes are formed in a lower portion that extends diagonally upward toward the cutout window and Consisting of a notch window and an upper part that extends diagonally upward facing the opposite direction, the slide plate between the fixed plates of the fixed case can be moved up and down by a handle etc. while restricting indoor and outdoor movement. It is arranged, and this slide plate A pulling piece having a pair of upper and lower laterally elongated holes that overlap with a part of the dogleg-shaped hole and extend in the indoor / outdoor direction, and further includes an engaging portion that engages and disengages with an inclined surface provided on the receiving piece. A pair of upper and lower pins provided are loosely fitted over the V-shaped hole and the laterally long hole, and the up-and-down movement of the slide plate causes the pulling piece to project and retract from the cutout window, and the engaging portion of the catching piece in the protruding state The engaging piece is engaged with the inclined surface from below and the pulling piece itself is moved to the opposite side of the receiving piece in the engaged state so that the frame and the frame or the frame and the vertical frame are drawn to each other. Is characterized by.

The pulling device of the present invention, which includes the slide plate and the pulling piece in the fixed case, is mounted in one member that is pulled toward each other, and the pulling piece is fixed to the fixed case by moving the slide body up and down. A frame that is two members that move along the same locus as the drilled V-shaped hole, engage with a receiving piece mounted in the other member that is attracted to each other, and that are attracted to each other by a predetermined attraction force. A frame or a frame and a vertical frame are drawn. Further, since the pulling piece is internally provided in the fixed case and is integrally incorporated, the relative positional relationship between the dogleg-shaped hole of the fixed case and the pulling piece is not displaced at all, and the pulling operation is ensured.

Embodiment FIG. 1 shows a closed state of an inside / outside type pulling sash 1. A pulling device 2 of the present invention is provided on a handle portion A inside a dressing frame 3. In FIG. 2, a receiving piece 7 is attached to the upright 5 facing the summing frame 3 in the closed state so that the vertical position can be adjusted. The receiving piece 7 is provided with mounting portions 9 and 9 on both sides of the receiving piece body 8, and a lower portion of the receiving piece body 8 is inclined so as to engage with an engaging portion 26a of a pulling plate 26 exemplified as a pulling piece described later. A screw hole 10 is formed on the surface 8a, and a screw hole 10 is formed in the upper portion (FIG. 6). The receiving piece 7 is inserted from above the mounting groove 6 of the upright 5 and is screwed at a predetermined mounting position. Screw
11 is screwed in, and the tip of this screw 11 is brought into contact with the bottom of the mounting groove 6 and further tightened, so that the mounting portions 9, 9 of the receiving piece 7 are pressed against the projecting edge 6a of the inlet of the mounting groove 6, The piece 7 is mounted upright. An airtight material 14 made of rubber or the like is attached to an airtight material mounting groove 13 formed alongside the attachment groove 6 of the upright 5.

Next, with reference to FIGS. 3, 4, and 7, the pulling device 2 fixed in a position corresponding to the receiving piece 7 in the summing frame 3 will be described. In the pulling device 2, in the fixed case 15, the left and right fixed plates 16 and 17 whose central portions are bent at a plurality of positions are opposed to each other, and the fixed pins 18a, The left and right fixed plates 16 and 17 are provided with a pair of upper and lower V-shaped holes 19 and 19 for guiding a later-described pulling plate 26 by interposing 18b and 18c. ing. These doglegged holes 19 are composed of a lower portion extending obliquely upward from the lower end thereof toward the cutout window 12 and an upper portion continuously extending upward in the opposite direction to the cutout window 12. is there. An upper slide plate 22 is housed in the fixed case 15 so as to be vertically movable. One end of the arm 21 is pivotally supported 22a at the center of the upper slide plate 22, and the other end of the arm 21 is pivotally supported at the tip of a link arm 20a protruding from the rotary shaft 20. The rotary shaft 20 is rotatably supported by the left and right fixed plates 16 and 17, and a handle (not shown) is fitted and fixed from the outside of the fixed case 15 into a fitting hole 20b formed at the center, and the upper slide is provided. The plate 22 can be moved up and down by the rotation of the handle, and is connected to an upper pulling device (not shown) via a rod 23 connected to the upper end of the upper slide plate 22. In this upper pulling device, a conventional wedge piece that can be engaged with the engaging portion in the upper frame is connected to the rod 23, and the upper part of the summing frame 3 is pressed against the upright 5 by raising the upper slide plate 22. It is the one. In addition, the upper slide plate 22 has the fixing pin 18 in order to restrict the movement in the indoor and outdoor directions.
Vertically elongated holes 24a, 24b, 24c into which a, 18b and a central shaft 31 of a rotary plate 30 described later are loosely fitted are formed. Further, the upper slide plate 22 has a pair of upper and lower V-shaped holes 1 of the fixed case 15.
A pair of upper and lower horizontally elongated holes 25, 25 extending in the indoor / outdoor direction are formed by superimposing a part of each of 9, 19 with each other, and the pulling plate 26 is provided in the dog-legged holes 19, 19 and the horizontally elongated holes 25, 25. A pair of pins 27, 27 provided on the above are loosely fitted. An L-shaped engaging portion 26a that engages with the receiving piece 7 is formed on the pulling plate 26, and the pulling plate 26 moves in the same locus as the dogleg shaped hole 19 by the vertical movement of the upper slide plate 22. The engaging portion 26a of the pulling plate 26
Protrudes from a notch window 12 formed in an outer wall 3a facing the receiving piece 7 of the dressing frame 3 and engages with the receiving piece 7. Further, in the fixed case 15, a center side 31 of a rotating disk 30 is rotatably supported. On the left and right sides of this rotating disk 30, eccentric pins
32 and 33 are planted, the eccentric pin 32 on the left side engages with the engaging hole 34 formed in the lower part of the upper slide plate 22, and the eccentric pin 33 on the right side is the upper part of the lower slide plate 35. Is engaged with an engaging hole 36 formed in the upper slide plate 22, and the rotating disk 30 rotates about a central shaft 31 as the upper slide plate 22 moves up and down, and a lower plate (not shown) through a rod 37. The lower slide plate 35 connected to the pulling device is moved up and down. In this lower pulling device, a conventional lever piece that can be engaged with the lower rail of an internal shoji is connected to a rod 37, and the lower portion of the lower slide plate 35 is pushed to press the lower portion of the summing frame 3 to the upright 5. Is. Further, the lower slide plate 35 is provided with vertically elongated holes 38a, 38b in which the fixed pin 18c and the central shaft 31 of the rotating disc 30 are loosely fitted in order to regulate the movement in the indoor and outdoor directions. .

The pulling device 2 configured as described above is inserted from below the summing frame 3 so that the left fixed case 16 of the gathering device 2 and the left outer wall 3b of the summing frame 3 face each other, and the left outer wall 3b is placed at a predetermined position. Mounting hole on the left fixing case 16 and the screw hole 16 on the left fixing case 16.
The pulling device 2 is fixed in the summing frame 3 by screwing 40, 40 together with b and 16b.

Next, the operation of the pulling device 2 will be described. When the sash 1 is closed and the handle (not shown) fixed to the rotary shaft 20 is rotated from the state shown in FIG. 4, the upper slide plate 22 rises and the engaging hole 34 rises to hook the eccentric pin 32. And the rotary disk 30 pivots clockwise about the central axis 31 in FIG. 4, and the eccentric pin 33 descends, the lower slide plate 35 descends, and the upper and lower slide plates 22, 35
The upper and lower pulling devices (not shown) connected to each other via rods 23 and 27 are operated to pull the upper and lower sides of the summing frame 3. In addition, as the upper slide plate 22 rises, the pin 27
Is guided by the horizontally long hole 25 and the V-shaped hole 19, the pulling plate 26 moves along the same locus as the V-shaped hole 19 of the fixed case 15, and the engaging portion 26a of the pulling plate 26 is a cutout window of the summing frame 3. 12 and the inclined surface of the receiving piece 7 by engaging with the receiving piece 7 of the vertical 5 from below.
The summing frame 3 and the upright 5 are attracted to each other by the 8a, and in this engaged state, the attracting plate 26 moves the notch window 12
Since it will move to the opposite side, this will also cause the summoning frame 3
And the cube 5 are attracted to each other (Fig. 5).

Further, the pulling plate 26 is provided with a dogleg-shaped hole 19 of the fixed case 15.
Since it is engaged with the horizontally elongated hole 25 of the upper slide plate 22 by the pin 27 and is internally provided in the fixed case 15, the pull-in plate 26 should be accurately assembled into the dogleg shaped hole 19 and the horizontally elongated hole 25. For example, the relative positional relationship between the pulling plate 26 and the V-shaped hole 19 is independent of the mounting position of the fixed case 15 with respect to the assembling frame, so that the pulling operation is reliable.

In addition, in the above-mentioned embodiment, the method is applied to the inner / outer type pulling sash to draw the cube and the summing frame. However, for example, the summing frame and the summing frame of the pulling sash or the bypass sash can be drawn. Further, the present invention can be applied to a door frame of a shoji screen and a vertical frame corresponding thereto in a hidden frame window or the like.

Further, in the above embodiment, only one pulling device of the present invention is used for the handle portion of the assembling frame, but a plurality of pulling devices may be used. Further, the pulling device of the present invention may be used as the vertical pulling device.

Effect of the Invention As described above, in the pulling device of the present invention, since the pulling piece is built in and integrally incorporated in the fixed case, the relative positional relationship between the V-shaped hole of the fixed case and the pulling piece is completely deviated. Therefore, the pulling piece can always move along the same trajectory as the V-shaped hole, so that the pulling operation can be surely performed. In addition, the action of the inclined surface when the pulling piece engages with the receiving piece, and in the engaged state, the pulling piece moves in the direction opposite to the receiving piece to pull the members to be drawn together, The pulling operation is smoother than that of pulling only by the surface.

[Brief description of drawings]

FIG. 1 is a front view of an inside / outside type pulling sash, FIG. 2 is a sectional view taken along line II-II of FIG. 1, FIG. 3 is a front view of a pulling device, and FIG. 4 is a side view of FIG. FIG. 5 is an operation explanatory view, FIG. 6 is a perspective view of the receiving piece, and FIG. 7 is an exploded perspective view of the pulling device. 2 ... Pulling device, 3 ... Summing frame, 3a ... Opposing outer wall, 7 ... Receiving piece, 12 ... Notch window, 15 ... Fixed case, 16, 17 ... Left and right fixing plate, 19 ... V-shaped hole, 22 ... Top Slide plate, 25 ...
Horizontally elongated hole, 26 ... pulling plate, 26a ... engaging part

Claims (1)

(57) [Scope of utility model registration request] 1. A receiving piece is attached to either one of the frame and the frame, or both the frame and the vertical frame member to be attracted to each other, and a receiving piece in the sash closed state is provided in the other member. A cutout window is formed in the opposite outer wall, and a fixing case in which the left and right fixing plates are integrated at a predetermined interval is attached to the other member at a position corresponding to the cutout window. A pair of V-shaped holes are formed facing each other on the left and right, and these V-shaped holes extend diagonally upward toward the cutout window, and the diagonally upward facing downward direction of the cutout window. The slide plate is arranged between the fixed plates of the fixed case so as to be vertically movable by a handle or the like while restricting the movement in the indoor and outdoor directions. It overlaps with part of the hole and extends in the indoor / outdoor direction. A pair of lower lateral holes are formed, and a pair of upper and lower pins provided on the pulling piece having an engaging portion that engages and disengages with the inclined surface provided on the receiving piece is straddled by the dogleg-shaped hole and the lateral oblong hole. Loosely, the pull-up piece is moved up and down from the cutout window by the vertical movement of the slide plate, the engaging portion is engaged with the inclined surface of the receiving piece from below in the protruding state, and the pulling piece is pulled in the engaged state. A device for attracting a soundproof sash, characterized in that the piece itself is moved to the side opposite to the receiving piece so that the frame and the frame or the frame and the vertical frame are drawn toward each other.