JP2010159616A - Mounting mechanism of guide frame in screen device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To simplify a structure for mounting a screen device on a sash frame, and to easily mount and demount the screen device even by an unskilled person without using a special tool. <P>SOLUTION: A pair of guide frames 10 are opposingly mounted at the right and left on the sash frame 3 of an opening of a window sash 2 for guiding a screen 7 and sash bars 22 and 23 at the ends of the screen, while a mounting groove 14 narrowing its mouth edge by a groove cover 15 is attached to the guide frame as a mounting mechanism for the guide frames. A fixed hole 27a, which has the same diameter as the width of the mouth edge of the mounting groove, and an open groove 27b which opens the fixed hole in the direction of the mounting groove, are provided to a mounting fitting 11 mounted on the sash frame 3. An engaging plate 33 for a latch 30 is inserted into the mounting groove, and the groove cover 15 for the guide frames and the fixing part 27 of the mounting fitting are held between a latch-rotation operation part 31 and the engaging plate 33. Thus, the latch-rotation operation 31 is held in a posture along the guide frames and the guide frames 10 can be fixed to the mounting fitting 11. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a guide frame attachment mechanism in a screen device that is attached to an opening on the indoor side of a window sash, and more specifically, not only a sliding screen device described in detail below. Further, the present invention relates to a guide frame mounting mechanism that can be applied to a vertical or horizontal winding screen device.

  As disclosed in Patent Document 1, in the case of an open window that opens to the outside of a room, a sliding window, etc., as a screen door for insects, etc., on the indoor side of a window sash that does not hinder the opening and closing of the shoji. An attached sliding screen device is already known. In the sliding screen device, a pair of guide frames are attached to the opening on the indoor side of the window sash in the position where the shoji is installed, and a pair of guide frames are attached to the upper part between the pair of guide frames. And a guide member guided by the guide frame at both ends in the sliding direction of the screen having a length that can be stretched around the opening. When the screen is stretched, the indoor side rail is positioned at the lowest position, and when the screen is not stretched, the rails are formed to meet in the vicinity of the central portion in the length direction of the guide frame.

When the sliding screen device is installed on the indoor side of the window sash, it is necessary to attach at least the guide frame to the left and right sash frames. It is necessary to attach the support member and the cover to the sash frame integrally with the cover that covers them or individually.
Note that the vertical or horizontal winding type screen device in which the other end of the screen having a beam guided by a guide frame at one end is wound around the winding shaft is the same as the above sliding screen device. Further, the guide frame is attached to a pair of left and right or upper and lower sash frames, and the winding shaft and its supporting member are integrated with a cover covering them, or the supporting member and the cover are individually separated. It is necessary to attach to.

  When attaching such a sliding screen device or a winding screen device to a sash frame, the cover has a large shape, so there are many options for attaching to the sash frame. It is necessary to attach directly to the left and right or upper and lower sash frames, and the winding member or the support member of the winding shaft may need to be directly attached to the sash frame.

  In such a case, the guide frame, the winding member or the support member of the winding shaft is generally screwed directly to the sash frame, but the sliding screen device is removed for some reason. If the support member such as the guide frame or the winding member is removed from the sash frame, the screw hole where the guide frame or the like is attached to the sash frame remains as a flaw. In many cases, fixing to a sash frame such as a guide frame is not desired.

  As described above, when the sliding screen device or the winding screen device is attached to the sash frame, since the shape of the cover is large, there are many options for attachment means to the sash frame, Even if it is screwed, it is possible to take measures such as making the screwing position relatively inconspicuous, but in the case of the guide frame, the winding member or the support member of the winding shaft, Since the movable range of the mounting position is small, the screw hole is often opened at a conspicuous position after removal.

  Also, in the installation work of the above sliding screen device etc., it is necessary to puncture the sash etc. and to assemble by a certain procedure such as a sliding screen device, etc. Although it is performed by a contractor, the sliding screen device or the winding screen device itself is unitized, and the guide frame attached to the left and right sash frames described above, and the winding member or winding integrated with the cover. The winding shaft and its supporting member are attached to the sash frame, or the winding member or the winding shaft that is individually attached to the sash frame, and the supporting member and the cover may be attached to the sash frame. If the mounting means is simplified, even an amateur can easily attach and detach the sliding screen device without using a special tool. It is possible to shorten the significant installation time also for the contractor.

Japanese Patent No. 3484699

The technical problem of the present invention is to simplify the installation work of the screen device and reduce the installation cost.
Another technical problem of the present invention is to simplify the structure for attaching the screen device so that an amateur can easily attach and detach without using a special tool. It is to provide an attachment mechanism.
Still another technical problem of the present invention is that it is possible to prevent a screw hole in which a guide frame or the like is attached to a sash frame from being left as a flaw when the screen device once installed is removed for some reason. Another object of the present invention is to provide a guide frame mounting mechanism in the screen device.

  In order to solve the above problems, a guide frame mounting mechanism according to the present invention includes a pair of guide frames that are mounted to face each other at a sash frame of an opening of a window sash. In a screen device capable of opening and closing the screen by sliding a rail attached to an end, an attachment mechanism for attaching the guide frame to the sash frame, A mounting groove narrowed by a groove lid facing the lip is provided along the longitudinal direction, and the fixing portion of the guide frame in the mounting bracket attached to the sash frame is equivalent to the width of the lip of the mounting groove of the guide frame. A fixing hole having a diameter to be opened, and an open groove for opening the hole in the direction of the mounting groove to the outside of the fixing part, and a rack for fixing the guide frame to the fixing part of the mounting bracket. And constitute a handle-shaped rotational operating part to the distal end of the shaft portion which projects laterally as the concatenation of the locking plate, more specifically, is configured as having the following configuration.

  That is, the shaft portion of the latch has a diameter that fits within the width of the lip of the mounting groove in the guide frame and the fixing hole of the fixing portion in the mounting bracket, and the groove lid of the guide frame and The mounting bracket has a length necessary for sandwiching the fixing portion between the rotation operation portion and the locking plate, and the locking plate is smaller than the width of the narrowed edge of the mounting groove in the guide frame. In addition, it has a large peripheral edge so that it can be fitted into and locked in the mounting groove, and can be rotated in a range that takes a posture along the guide frame from a posture in which at least the rotation operation portion intersects the guide frame in the groove. After the shaft portion of the latch formed and fitted with the locking plate in the mounting groove of the guide frame is inserted into the fixing hole through the opening groove in the fixing portion of the mounting bracket, the rotation operation portion of the latch is moved around the shaft portion. Rotate and follow the guide frame to the rotation operation part By holding the energized and is characterized in that it is fixable to the guide frame to the mounting bracket.

  In a preferred embodiment of the guide frame mounting mechanism according to the present invention, the fixing portion of the guide frame in the mounting bracket is disposed so as to be located outside the guide frame to be attached to the sash frame. On the other hand, a configuration is adopted in which the mounting groove of the guide frame is brought into contact with the indoor side and is held in a fixed state by the latch.

  In another preferred embodiment of the guide frame mounting mechanism according to the present invention, when the rotation operation portion is rotated between the latch and the mounting bracket so as to take a posture along the guide frame, Specifically, the locking plate is a square having a length slightly smaller than the groove width of the mounting groove in the guide frame, and the pair of the locking plates. In the diagonal part, it is comprised as what has the rounded corner part which makes the said locking plate rotatable within the range of 90 degrees in an attachment groove | channel.

  In another preferred embodiment of the guide frame mounting mechanism according to the present invention, the rotation operating portion of the latch is held between the latch and the mounting bracket, and the guide frame is held by the latch. In the state where the bracket is fixed to the mounting bracket, the latch is configured to include a movement suppressing means for suppressing the movement of the latch in the mounting groove direction of the guide frame with respect to the fixing portion of the mounting bracket. For example, the movement restraining means has an opening groove that opens a fixing hole provided in a fixing portion of the guide frame in the mounting bracket to the outside of the fixing portion, which is smaller than the diameter of the hole, and the shaft portion of the latch is The guide frame has a diameter that is within the width of the rim of the mounting groove and the fixing hole of the fixing portion of the mounting bracket, but has a diameter larger than the width of the opening groove of the fixing hole, and the rotation operation portion of the latch. In a state in which the posture orthogonal to the direction along the guide frame is maintained, the opposed surface of the shaft portion is configured to have a small-width portion whose diameter is cut out to pass through the width of the open groove.

  Further, in a preferred embodiment of the present invention, the stopper of the rotation operation portion of the latch is formed by a convex portion protruding to the rotation operation portion side in a part of the mounting bracket, and the stopper is the rotation operation portion. When the posture along the guide frame is taken, it engages with the concave portion provided in the rotation operation portion to hold the posture, and the rotation operation portion moves in the direction of the guide frame mounting groove with respect to the fixing portion of the mounting bracket. It is comprised as what forms the movement suppression means which suppresses moving.

As described above, by using the mounting bracket to install the guide frame of the screen device, even if the fixing position of the mounting bracket to the sash frame is appropriately selected and screwed, the screen device once installed is removed. The mounting bracket can be attached at a position where the screw hole or the like is not noticeable as a flaw.
In addition, the mounting groove of the guide frame is brought into contact with the fixing portion of the mounting bracket from the indoor side, and they are held in a fixed state by the latch. Further, when the guide frame is fixed by the latch, the guide frame is rotated. By forming the operation portion so as to face the longitudinal direction of the mounting groove, the fixed portion can be configured so as not to be seen from the indoor side in the fixed state of the guide frame.

Furthermore, in a preferred embodiment of the present invention, the mounting bracket for mounting the guide frame to the sash frame is attached to the sash frame by connecting the mounting portion with a screw hole through which a screw shaft passes, A screw head insertion hole or a screw shaft introduction groove for passing the screw shaft through the screw hole in a state where the screw attaching the window sash to the building opening frame is loosened is provided, and the mounting bracket is used for mounting the sash. It is fixed by tightening together with the window sash with screws.
In addition, the attachment of the support member for supporting the winding member of the screen or the winding shaft to the sash frame is connected to the screw hole through which the screw shaft passes and the window sash to the building opening frame. A screw head insertion hole or screw shaft introduction groove for passing the screw shaft through the screw hole in the loosened state is provided, and the support member is fastened together with the window sash with a sash mounting screw. Fixed.

  According to such an attachment mechanism such as a guide frame of the screen device, there is no need to open a screw hole for attaching a mounting member of the screen device and a support member for supporting the winding member of the screen to the sash frame.

  According to the present invention described above, the installation work of the screen device is simplified to reduce the installation cost, and the structure for attaching the screen device is simplified so that even an amateur can easily attach and detach without using a special tool. It is possible to provide a guide frame mounting mechanism in the screen device which can be operated. Furthermore, when the screen device once installed is removed for some reason, it is possible to obtain a screen device that can prevent a screw hole that has been attached to the sash frame from being attached with a guide frame or the like as a flaw. .

It is a longitudinal cross-sectional view of the sliding-type screen apparatus which applied the attachment mechanism of the guide frame which concerns on 1st Example of this invention with respect to the sash for windows. FIG. 2 is a horizontal enlarged cross-sectional view of a main part of the window sash and the sliding screen device in FIG. 1. It is a principal part expansion perspective view which shows the state which attaches the attachment metal fitting of the said guide frame to a sash frame. The latch for attaching the said guide frame to the said attachment metal fitting is shown, (A) is a top view, (B) is a front view. It is a principal part expansion perspective view which shows the state just before attaching a guide frame to an attachment metal fitting with the said latch. It is the elements on larger scale which show the state which inserted the axial part of the said latch in the attachment groove | channel of a guide frame, and the fixing hole of an attachment metal fitting. It is a principal part expansion perspective view which shows the fixing completion state of the guide frame by the said latch. It is a principal part expansion perspective view which shows the attachment state with respect to the sash frame of the support member which supports the winding member of the screen in the said Example. It is a perspective view which shows the modification of the attachment metal fitting and latch in the said 1st Example. It is a perspective view of the front side of the latch of FIG. It is a front view which shows the attachment state of the guide frame to the attachment metal fitting by the latch of FIG. It is a longitudinal cross-sectional view of the horizontal winding roll-up type screen apparatus which applied the attachment mechanism of the guide frame which concerns on 2nd Example of this invention with respect to the sash for windows. FIG. 13 is a horizontal sectional view of the window sash and the horizontal pull-up screen device in FIG. It is a perspective view which shows the structure of the attachment metal fitting and latch used in the said 2nd Example. 14A and 14B show a latch configuration of FIG. 14, in which FIG. 14A is a side view and FIG. It is a front view which shows the attachment state of the guide frame to the attachment metal fitting by the latch of FIG.

1 and 2 show an example of a screen device in which the guide frame mounting mechanism according to the present invention is applied to the window sash 2.
The illustrated sliding screen device 5 is installed in the window sash 2 for the purpose of insect-proofing, shading, heat insulation, blindfolding, decoration, and the like, and schematically, the window sash 2 attached to the building opening frame 1. A pair of guide frames 10 attached to the sash frame 3 at the opening on the indoor side of the position where the shoji 4 is installed, and the upper portion between the pair of guide frames 10 are provided to wind the screen 7. The substantially parallel bars 22 and 23 are fixed to both ends in the sliding direction of the winding member 20 that is hung and folded back in the direction along the guide frame 10 and the length of the screen 7 that can be stretched in the opening. And a screen unit 6 that is assembled so that both ends of the crosspieces 22 and 23 are guided by the guide frame 10 together with the screen 7.

When the screen 7 is stretched, as shown in FIG. 1, the sliding screen device 5 has a beam 23 on the indoor side of the screen 7 wound around the winding member 20 at the lowest position of the opening, When the screen 7 is not stretched, the crosspieces 22 and 23 are formed so as to meet in the vicinity of the central portion of the guide frame 10 in the length direction.
In addition, instead of the sliding screen device 5, a vertical winding screen device can also be used. This winding screen device has a rail guided by left and right guide frames attached to the lower end of the screen. The upper end of the screen is wound around a winding shaft spring-biased in the winding direction, and the winding shaft is accommodated in a cover and attached to the opening, or the winding shaft is supported. A member and a cover are individually attached to the opening.

A pair of vertically long guide frames 10 attached to the indoor sash 2 of the window sash 2 are opposed to each other in the left-right direction and are symmetrical to each other. As can be seen from FIGS. Two parallel grooves arranged adjacent to each other, which are attached to the sash frame 3 of the sash 2 via mounting brackets 11 and individually guide the sliding of the screen 7 and the bars 22 and 23 provided at both ends thereof. Shaped beam guides 12 and 13 are provided. The guide frames 10 are installed with the groove-shaped crosspiece guides 12 and 13 facing toward the inside of the opening of the sash frame 3, and the mounting surface of the guide frame 10 on the side surface of the shoji side perpendicular to the opening side. The mounting surface is provided with a mounting groove 14 narrowed by a groove lid 15 facing the mouth edge.
Moreover, although the slit 13a is provided in each inner bottom of the said crosspiece guide 13, this makes the latching | locking part provided in the both-sides edge of the screen 7 and the latching part with high slipperiness latch inside, This is to prevent the side edges of the screen 7 from being detached from the crosspiece guide 13.

  Instead of the sliding screen device 5, a vertical pull-up screen device can be used. This vertical pulling screen device is provided with a winding shaft for winding the screen 7 at the upper part between a pair of guide frames 10 attached to the sash frame 3 so as to face each other in the left-right direction. Since the taken screen is led out along the guide frame 10, this winding screen device is provided with one cross guide, and in this case as well, on each inner bottom of the cross guide 13. The slits 13a are provided, and the soft and slippery engaging portions provided on both side edges of the screen 7 are locked on the inside thereof to prevent the both side edges of the screen 7 from being detached from the crosspiece guide 13. The

  Further, as shown in FIGS. 1 and 8, the winding member 20 for winding the screen 7 disposed at the upper part between the pair of guide frames 10 has both ends of the sash in the window sash 2 as shown in FIGS. 1 and 8. The screen 7 is formed by a cylindrical member rotatably supported by a support member 21 attached to the frame 3, and the screen 7 wound around the winding member 20 is folded back in the direction along the guide frame 10. . The support member 21 includes a receiving portion 21a of the winding member 20 formed by a circular recess, and also includes an introduction path 21b for dropping the winding member 20 so as to be continuous with the receiving portion 21a. The wrapping member 20 is formed so as to cover its interior side with a cover 25. The cover 25 is fixed to the sash frame 3, the support member 21 and the like at an appropriate position.

  As shown clearly in FIG. 3, the mounting bracket 11 of the guide frame 10 attached to the sash frame 3 fixes the mounting portion 26 attached to the sash frame 3 and the guide frame 10 by bending a metal plate. For example, the fixing portion 27 of the mounting bracket 11 has a pair of fixing holes 27a having a diameter corresponding to the width of the lip of the mounting groove 14 of the guide frame 10. A fixing hole 27a having the same diameter as the width of the lip of the mounting groove 14 and a width smaller than the diameter of the hole 27a that opens the hole 27a toward the mounting groove 14 to the outside of the fixing portion 27. On the other hand, an opening groove 27b is provided, and a screw hole 26a, which will be described later, and a screw shaft introduction groove 26b communicated with the screw hole 26a are provided in the attachment portion 26 to the sash frame 3. In the mounting bracket 11 shown in FIG. 3, two fixing holes 27a are arranged to face each other, and both of them are used for fixing by a latch 30 described below, or one of them can be selectively used. However, as shown in FIG. 5 and FIG. 6, the mounting bracket 11 may be provided with one fixing hole 27a and an open groove 27b.

As shown in FIGS. 4 to 7, the latch 30 for fixing the guide frame 10 to the fixing portion 27 of the mounting bracket 11 includes a handle-like rotation operation portion 31 that is manually operated by an operator, and the rotation. A shaft portion 32 connected to the operation portion 31 so as to protrude laterally from the end portion thereof, and a locking plate 33 connected to the rotation operation portion 31 via the shaft portion 32 are provided.
The shaft portion 32 is smaller than the mounting groove 14 and the fixing hole 27a so as to fit within the width of the rim of the mounting groove 14 in the guide frame 10 and within the fixing hole 27a of the fixing portion 27 in the mounting bracket 11. Slightly smaller but has a diameter larger than the width of the open groove 27b of the fixed hole 27a, but is a small width cut out on the opposite surface of the shaft portion 32 until the diameter can be passed through the open groove 27b. A portion 32a is formed. The shaft portion 32 is formed to have a length necessary to sandwich the groove lid 15 of the guide frame 10 and the fixing portion 27 of the mounting bracket 11 between the rotation operation portion 31 and the locking plate 33. is doing.

  On the other hand, as can be seen from FIG. 4B, the locking plate 33 is a square having a side slightly shorter than the groove width of the mounting groove 14 in the guide frame 10, and a pair of diagonals thereof. The locking plate 33 is formed as a portion having a rounded corner portion that enables rotation within a range of 90 ° in the mounting groove 14, and the rotation operation portion 31 is guided by the diagonal portion without the rounded corner portion. A stopper is formed to prevent rotation beyond the posture when rotated so as to take a posture along the frame 10. However, the present invention is not limited to this configuration, and the mounting groove 14 in the guide frame 10 is not limited thereto. By having the peripheral edge portion 33a larger than the width of the narrowed lip, the fitting groove 14 can be fitted and locked, and at least within a certain angular range within the groove 14, for example, at least the rotation operation portion 31 is guided. In frame 10 From interlinking posture as long as it is formed on the rotatable plate in a range taking the position along the guide frame 10.

  As shown in FIG. 5, the latch 30 fixes the guide frame 10 to the mounting bracket 11 after fitting the latch plate 30 of the latch 30 into the mounting groove 14 of the guide frame 10 from the groove end. The shaft portion 32 is passed through the open groove 27b in the fixing portion 27 of the mounting bracket 11 by the small width portion 32a, and is fitted into the fixing hole 27a of the fixing portion 27 as shown in FIG. As shown, the shaft portion 32 is rotated by directing the rotation operation portion 31 of the latch 30 in the direction along the mounting groove 14, and the shaft portion 32 is fixed by causing the narrow portion 32a to face the open groove 27b. The guide frame 10 is held by the mounting bracket 11 in such a posture that it cannot be detached from the hole 27a. In this state, the groove lid 15 of the mounting groove 14 and the fixing portion 27 of the mounting bracket 11 are sandwiched between the rotation operation portion 31 of the latch 30 and the locking plate 33. In the second embodiment to be described later, As shown in the figure, by providing a pressing portion by elastic deformation on the locking plate 33, the groove lid 15 and the fixing portion 27 of the mounting bracket 11 are elastically provided between the rotation operation portion 31 and the locking plate 33. Can be pinched.

  As shown in FIG. 2, the fixing portion 27 of the guide frame 10 in the mounting bracket 11 is positioned on the outdoor side (the shoji 4 side) of the mounting portion 26 with respect to the sash frame 3 of the mounting bracket 11. The guide frame 10 of the screen device is disposed so that the fixing portion 27 is attached to the frame 3 so that the fixing portion 27 is located outside the guide frame 10, and therefore, the mounting groove 14 of the guide frame 10 is formed in the fixing portion 27 of the mounting bracket 11. Are brought into contact with each other from the indoor side, and are held in a fixed state by the latch 30.

  As described above, the mounting frame 11 is used to install the guide frame 10 without directly fixing the guide frame 10 of the screen device 5 to the sash frame 3 by screwing or the like. Even if the fixing position with respect to 3 is appropriately selected or the shape of the metal fitting 11 or the position of the screw hole 26a in the mounting portion 26 is changed and the metal fitting 11 is screwed to the sash frame 3, When the installed screen device 5 is removed, the mounting bracket 11 can be attached at a position where a screw hole or the like is not noticeable as a flaw. Moreover, as described above, when the guide frame is brought into contact with the fixing portion 27 of the mounting bracket 11 from the indoor side and fixed, the fixed portion by the mounting bracket 11 cannot be seen from the indoor side by the guide frame 10. Can hide.

  The latch 30 is configured such that a shaft portion 32 protrudes laterally from the handle-like rotation operation portion 31, and a small width portion 32 a in the shaft portion 32 of the latch 30 is formed in the fixing portion 27 of the mounting bracket 11. When fitting into the fixing hole 27a through the open groove 27b, the rotation operation portion 31 of the latch takes a posture facing the direction orthogonal to the longitudinal direction of the mounting groove 14 as shown in FIG. When the shaft portion 32 is rotated by the portion 31 so that the shaft portion 32 of the latch 30 cannot be detached from the fixing hole 27 a, the rotation operation portion 31 takes a posture facing the longitudinal direction of the mounting groove 14. Forming. In this position, as described above, when the guide frame 10 is fixed, the fixed portion is in a position where it cannot be seen from the indoor side. Can do.

  When the rotation operation unit 31 is held in a posture along the guide frame 10, the configuration in which the shaft portion 32 of the latch 30 cannot be detached from the fixing hole 27 a is in a state where the guide frame 10 is fixed to the mounting bracket 11. The latch 30 forms a movement restraining means for restraining the latch 30 from moving in the direction of the mounting groove 14 of the guide frame 10 with respect to the fixing portion 27 of the mounting bracket 11.

  As shown in FIG. 3, the mounting bracket 11 is attached to the sash frame 3 by using an existing screw that attaches the sash frame 3 of the window sash 2 to the building opening frame 1 to the mounting portion 26 of the mounting bracket 11. 9 is provided with the screw hole 26a through which the screw shaft 9a passes, and the screw shaft introducing groove 26b for communicating with the screw hole 9a and allowing the screw shaft 9a to pass through the screw hole 26a in a loosened state. In the loosened state, the screw 9 is moved to the position of the screw hole 26a through the screw shaft introduction groove 26b of the mounting bracket 11, and the sash mounting screw 9 is fastened together with the window sash 2 to be fixed. ing.

  On the other hand, for attaching the support member 21 for supporting the winding member 20 of the screen to the sash frame 3, the sash frame 3 of the window sash 2 is attached to the attachment portion 40 of the support member 21, as shown in FIG. A screw hole 41a through which the screw shaft 9a of the screw 9 attached to the building opening frame 1 passes, and a screw for allowing the screw shaft 9a to pass through the screw hole 41a in a state where the screw 9 is loosened in communication therewith. A head insertion hole 41b is provided. Then, the mounting portion 40 of the support member 21 is fixed together with the window sash with the sash mounting screw 9.

  The structure comprising the screw hole 41a provided in the mounting portion 40 for mounting the support member 21 to the sash frame 3 and the screw head insertion hole 41b communicating therewith is the case where the mounting bracket 11 is mounted to the sash frame 3. 3 can be used instead of the screw hole 26a and the screw shaft introduction groove 26b of FIG. 3, and conversely, the screw hole 26a and the screw shaft introduction groove 26b of FIG. Can be used instead of the screw hole 41a and the screw head insertion hole 41b communicating therewith.

  9 to 11 show modifications of the mounting bracket 11 and the latch 30. The fixing portion 28 of the mounting bracket 11A of this modification corresponds to the width of the lip of the mounting groove 14 of the guide frame 10. A pair of fixing holes 28a having a diameter to be formed, and an opening groove 28b having the same width as the diameter of the hole 28a for opening the holes 28a toward the mounting groove 14 to the outside of the fixing portion 28, and A convex portion protruding between the pair of fixing holes 28a and protruding to the contact surface side of the handle-like rotation operation portion 31A of the latch 30A applied to the mounting bracket 11A by cutting and raising a part of the fixing portion 28. 29 is formed.

As shown in FIG. 11, when the rotation operation portion 31A of the latch 30A takes a posture along the guide frame 10, the projection 29 is engaged with one of the pair of recesses 35 provided in the rotation operation portion 31A. In addition, the rotation operation portion 31A functions as a stopper for preventing the rotation operation portion 31A from rotating beyond the posture, and the rotation operation portion 31A is directed toward the mounting groove 14 of the guide frame 10 with respect to the fixing portion 28 in the mounting bracket 11A. It forms a movement restraining means for restraining the movement to the position. As described above, since the fixing hole 28a in the fixing portion 28 is opened toward the mounting groove 14 by the opening groove 28b having the same width as the diameter thereof, the shaft portion 32 of the latch 30A is fixed to the fixing hole 28a. It is formed in a circular cross section that fits into 28a.
The mounting portion 26 of the mounting bracket 11A to the sash frame 3 and the mounting structure to the sash frame 3 are the same as those of the mounting bracket 11 described with reference to FIG.

  FIG. 12 and FIG. 13 show a configuration aspect in which the horizontal winding type winding screen device 45 is attached to the window sash by applying the guide frame attaching mechanism according to the second embodiment of the present invention. FIGS. 14-16 has shown the structure of the attachment metal fitting 51 and the latch 70 which are applied to the attachment of the guide frame 50 in this 2nd Example. The horizontal pull-up screen device 45 is installed in the opening of the window sash 2 for the purpose of insect protection, light shielding, heat insulation, blindfolding, decoration and the like, like the sliding screen device 5 in the first embodiment. A pair of guide frames 50 attached to the upper and lower sash frames 3 of the window sash 2 attached to the building opening frame 1 and winding boxes 65 attached to the left and right sides of the sash frame 3. , And a receiving frame 63 of a movable bar 62 attached to the tip of the screen 47.

  The winding box 65 is rotatably supported by a winding shaft 60 around which the screen 47 is wound, and is rotated in the winding direction of the screen 47 by a spring accommodated in the winding shaft 60. It is energized. On the other hand, the sash frame 3 opposite to the winding box 65 is provided with a receiving frame 63 for receiving the movable frame 62 attached to the lead-out side end of the screen 47, and a magnet 64a is provided on the receiving frame 63 and the movable frame 62. And a magnetic member 64b are provided so that the movable bar 62 is detachably held by the frame 63. Further, the both sides of the screen 47 (upper and lower ends in FIG. 1) are provided with a locking portion that is flexible and highly slippery, inside the slit 53a provided in the crosspiece guide 53 in the upper and lower guide frames 50. The both side edges of the screen 7 are configured to be prevented from being detached from the crosspiece guide 13.

  A pair of horizontally long guide frames 50 attached to the upper and lower sides of the indoor opening of the window sash 2 are symmetrical to each other, and as can be seen from FIG. 12, the window sash 2 And the above-mentioned beam guide 53 for guiding the sliding of the movable frame 62 and both ends of the screen 47, and the guide frame 50 has an opening of the beam guide 53. A mounting surface of the guide frame 50 is provided on the side surface on the shoji side toward the inside of the opening of the sash frame 3, and the mounting surface is narrowed by a groove lid 55 facing the mouth as clearly shown in FIG. A mounting groove 54 is provided.

  The fixing portion 68 of the guide frame 50 in the mounting bracket 51 has a configuration similar to that of the mounting bracket 11 </ b> A described with reference to FIG. 9, and has a pair of diameters corresponding to the width of the mouth edge of the mounting groove 54 of the guide frame 50. Fixing holes 68a and opening grooves 68b having the same width as the diameter of the holes for opening the holes 68a in the direction of the mounting groove 54 to the outside of the fixing portion 68, and the pair of fixing holes 68a. In the middle, a convex portion 69 protruding toward the rotation operation portion 71 of the latch 70 is formed by partly raising and lowering the fixing portion 68. The mounting bracket 51 is different from the mounting bracket 11A described with reference to FIG. 9 in that the shape of the projection 69 is longer in the direction perpendicular to the longitudinal direction of the mounting groove 54 of the guide frame 50. It is.

  As shown in FIG. 16, the convex portion 69 is formed on the wall surface of the concave portion 75 provided in the rotational operation portion 71 when the rotational operation portion 71 of the latch 70 takes a posture along the longitudinal direction of the guide frame 50. It engages in the vicinity of the central portion and functions as a stopper that prevents the rotation operation portion 71 from rotating beyond the posture, and the rotation operation portion 71 is connected to the fixing portion 68 of the mounting bracket 51 with respect to the fixing frame 68. A movement restraining means for restraining movement in the direction of the mounting groove 54 is formed.

  The latch 70 is essentially the same as the latch 30 of the first embodiment and the latch 30A of the modified example (FIG. 10). However, as compared with the latch 30A, the projection 69 in the mounting bracket 51 is provided. The concave portion 75 has a different shape in relation to the above, and the rotation portion 71 is provided with a pressing portion 73a by elastic deformation in a direction perpendicular to the longitudinal direction of the handle-like rotation operation portion 71 in the locking plate 73. The difference is that the groove lid 55 and the fixing portion 68 of the mounting bracket 51 are elastically sandwiched between the operation portion 71 and the locking plate 73.

The mounting portion of the mounting bracket 51 to the sash frame 3 and the mounting structure to the sash frame 3 are not different from those of the mounting bracket 11 described with reference to FIG. In addition, the other configurations in the second embodiment are not substantially different from those in the first embodiment.
Note that the latch 70 for attaching the upper guide frame 50 in FIG. 12 shows a state in which the rotation operation unit 71 is not yet directed in the longitudinal direction of the guide frame 50, and the lower latch 70 guides the rotation operation unit 71. A state in which the frame 50 is hidden from the indoor side in the longitudinal direction of the frame 50 is shown.

DESCRIPTION OF SYMBOLS 1 Building opening frame 2 Window sash 3 Sash frame 5 Sliding screen device 7 Screen 9 Screw 9a Screw shaft 10,50 Guide frame 11, 11A, 51 Mounting bracket 12, 13 Cross guide 14 Mounting groove 15 Groove lid 20 Winding Hanging member 21 Support member 22, 23 Cross 26 Mounting portion 26a, 41a Screw hole 26b Screw shaft introduction groove 27, 28, 68 Fixed portion 27a, 28a, 68a Fixed hole 27b, 28b, 68b Open groove 30, 30A, 70 Latch 31 , 31A, 71 Rotation operation part 32 Shaft part 32a Narrow part 33, 73 Locking plate 33a Peripheral part 41b Screw head insertion hole 45 Retractable screen device 73a Press part

Claims (9)

A pair of guide frames attached opposite to the sash frame of the opening portion of the window sash, and the screen can be opened and closed by sliding the screen and a rail attached to the end portion along the guide frame. In the screen device, the mounting mechanism for mounting the guide frame to the sash frame,
The mounting surface of the guide frame is provided with a mounting groove narrowed by a groove cover facing the lip along the longitudinal direction,
A fixing hole having a diameter corresponding to the width of the rim of the mounting groove of the guide frame, and the hole toward the mounting groove are formed in the fixing part of the guide frame in the mounting bracket attached to the sash frame. Provide an open groove to open outside,
A latch for fixing the guide frame to the fixing part of the mounting bracket is configured as a locking plate connected to the tip of a shaft part protruding laterally from the handle-like rotation operation part,
The shaft portion has a diameter that fits within a width of a lip of the mounting groove in the guide frame and a fixing hole of the fixing portion of the mounting bracket, and the groove lid of the guide frame and the fixing portion of the mounting bracket serve as a rotation operation unit. It has a length necessary to be sandwiched between the locking plate and the locking plate, and the locking plate has a peripheral portion larger than the narrowed edge width of the mounting groove in the guide frame, It can be fitted and locked in the mounting groove, and is formed in a plate shape that is rotatable within a range in which the rotation operation unit takes a posture along the guide frame from a posture that intersects at least the guide frame in the groove,
After inserting the shaft portion of the latch, in which the locking plate is inserted into the mounting groove of the guide frame, into the fixing hole through the opening groove in the fixing portion of the mounting bracket, the rotation operation portion of the latch is rotated around the shaft portion, The rotation operation unit is held in a posture along the guide frame so that the guide frame can be fixed to the mounting bracket.
A guide frame mounting mechanism in a screen device. The fixing portion of the guide frame in the mounting bracket is disposed so as to be located outside the guide frame attached to the sash frame, and the mounting groove of the guide frame is brought into contact with the fixing portion from the indoor side, The latches hold them in a fixed state,
The guide frame mounting mechanism in the screen device according to claim 1. A stopper is provided between the latch and the mounting bracket to prevent the rotation operation unit from rotating beyond the posture when rotated so as to take a posture along the guide frame.
The guide frame mounting mechanism in the screen device according to claim 1 or 2. The locking plate is a square having sides each having a length slightly smaller than the groove width of the mounting groove in the guide frame, and the locking plate is disposed at a pair of diagonal portions within a range of 90 ° in the mounting groove. It is configured to have a rounded corner that enables rotation, and the stopper is formed by the locking plate.
The guide frame mounting mechanism in the screen device according to claim 3. The latch is fixed to the mounting bracket while the guide frame is fixed to the mounting bracket by the latch while holding the posture along the guide frame between the latch and the mounting bracket. A movement restraining means for restraining movement in the mounting groove direction of the guide frame relative to the part,
An attachment mechanism for a guide frame in a screen device according to any one of claims 1 to 3. An opening groove for opening a fixing hole provided in a fixing portion of the guide frame in the mounting bracket to the outside of the fixing portion is made smaller than a diameter of the hole, and a shaft portion of the latch is an edge of the mounting groove in the guide frame Within the width and within the fixing hole of the fixing portion of the mounting bracket, but has a diameter larger than the width of the opening of the fixing hole, and is orthogonal to the direction along the guide frame to the rotation operation portion of the latch In a state in which the posture is maintained, the opposite surface of the shaft portion has a small width portion that is cut out to a place where the diameter passes through the width of the groove,
Thus, the movement restraining means is configured.
The guide frame mounting mechanism in the screen device according to claim 5. The stopper of the rotation operation part of the latch is formed by a convex part projecting to the rotation operation part side on a part of the mounting bracket, and the stopper is formed when the rotation operation part takes a posture along the guide frame. Engage with a recess provided in the rotation operation portion to hold the posture, and form a movement restraining means for suppressing the rotation operation portion from moving in the mounting groove direction of the guide frame with respect to the fixing portion of the mounting bracket. Let
The guide frame mounting mechanism in the screen device according to claim 3. Attach the mounting bracket for attaching the guide frame to the sash frame to the sash frame, and attach the window sash to the building opening frame by connecting the mounting hole to the screw hole through which the screw shaft passes. A screw head insertion hole or a screw shaft introduction groove for passing the screw shaft through the screw hole in a loosened state is provided.
The above mounting bracket is fixed with the sash mounting screw together with the window sash.
A guide frame mounting mechanism in a screen device according to any one of claims 1 to 7. Attach the support member that supports the winding member of the screen or the winding shaft to the sash frame, and attach the window sash to the building opening frame by connecting the screw hole through which the screw shaft passes to the mounting portion. A screw head insertion hole or a screw shaft introduction groove for passing the screw shaft through the screw hole in a loosened state,
The support member is fixed together with the window sash with a sash mounting screw.
The guide frame mounting mechanism in the screen device according to claim 8.

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