JP6183902B2 - Handle mounting structure for joinery - Google Patents

Description

  The present invention relates to a structure for attaching a locking handle in a joinery configured as an opening window, an opening window, or the like, and more particularly, to a structure for attaching a handle suitable for application to a window for attaching a Gremon lock.

  Resin fixtures made of extruded frames made of synthetic resin, especially in cold districts, to improve heat insulation in fixtures installed at the opening of buildings such as open windows and casement windows Is used for prizes. FIG. 9 is a cross-sectional view showing an example of such a conventional resin fitting, and shows a vertical window.

  In FIG. 9, 50 and 51 are left and right vertical frames, 52 and 53 are left and right vertical gutters of a shoji, 54 is a glass panel incorporated in a frame formed by vertical gutters 52 and 53 and upper and lower horizontal gutters 55. It is. 56 is a handle of a gremon tablet attached to the indoor-side finding surface 52a of one vertical rod 52, 52b is a hollow portion of the vertical rod 52, and 57 is a core made of a steel material fitted and attached in the hollow portion 52b. It is. 58 is a movable frame that slides along the guide portion 52c provided on the vertical rod 52 by the operation of the handle 56, 59 is a lock pin attached to the movable frame 58, and 60 is a receiver attached to the vertical frame 50. It has a lock groove for fitting and releasing the lock pin 59. An operating force transmission mechanism (not shown) that transmits the movement of the handle 56 to the movable frame 58 and the lock pin 59 is accommodated in the hollow portion 52b.

  Thus, in the case of the structure in which the handle 56 is attached to the finding surface 52a of the vertical rod 52, the width W1 for attaching the handle 56 is required, so the width of the finding surface 52a of the vertical rod 52 is widened.

  On the other hand, with respect to the glass panel 54, the heat insulation performance per unit area is higher than that of the resin slag due to the recent improvement in heat insulation. For this reason, in order to realize a resin-made fitting with high heat insulating properties, the handle 56 is attached to the inner prospective surface 52d of the vertical gutter 52, thereby reducing the width (W1) of the vertical gutter finding surface as much as possible. While reducing the heat transfer area of 52 as much as possible, it is desirable to increase the area of the glass panel 54 accordingly. That is, in order to further improve the heat insulation, it is desirable to attach the handle 56 to the inner prospective surface 52d of the vertical rod 52 as disclosed in Patent Document 1. (However, the joinery disclosed in Patent Document 1 is not a resin joinery but an aluminum alloy extruded shape.)

JP-A-9-41762

  As described above, in order to improve the heat insulating property of the joinery, it is conceivable to attach the handle 56 of the gremon lock to the inner prospective surface 52d as described in Patent Document 1, thereby narrowing the width of the vertical rod 52. . However, according to the structure in which the handle 56 is attached to the prospective surface 52d as described above, there is a problem that the work for attaching the handle becomes difficult due to the limitation of the tool space when the handle is attached.

  In view of the above-described problems, the present invention has a structure in which the handle for locking is attached to the inner prospective surface of the bag, and the attachment of the handle in the fitting that facilitates the attachment of the handle without being restricted by the tool space in the attachment of the handle. The purpose is to provide a structure.

The attachment structure of the handle in the fitting of claim 1 is the attachment structure of the handle in the joinery in which the locking handle is attached to the inner surface of the shoji screen.
The mounting unit for pivotally mounting the handle is structured to be housed in a hollow section provided on the heel,
The mounting unit is provided with a mounting piece with a screw hole to be brought into contact with the inner prospective surface of the hollow portion,
As a screw for attaching the attachment unit to the flange, a shaft screw on the head side has a large diameter, and a stepped screw in which a male screw portion having a smaller diameter than the large diameter portion is formed on the opposite side of the head from the large diameter portion,
The stepped screw is inserted from a screw insertion hole provided in the outer prospective surface forming portion of the flange, the tip of the large diameter portion is brought into contact with the inner surface of the hollow portion of the inner prospective surface forming portion, and the male screw The attachment unit is attached to the eaves by inserting a portion into a screw insertion hole provided in the inner prospective surface forming portion, screwing into a screw hole of the attachment piece, and fastening.

The handle attachment structure in the joinery of claim 2 is the handle attachment structure in the joinery of claim 1,
Provided with another mounting piece on the outer prospective surface side of the mounting unit,
A screw insertion hole different from the screw insertion hole is provided in the outer prospective surface forming portion of the flange,
A mounting screw different from the stepped screw is inserted into the other screw insertion hole, screwed into the screw hole of the other mounting piece, and fastened.

The attachment structure of the handle in the joinery according to claim 3 is the attachment structure of the handle in the joinery according to claim 1 or 2,
The mounting unit has a structure in which both the bent metal plates are fixed to the resin block by a fixture by being sandwiched between first and second bent metal plates that are brought into contact with the outdoor side surface and the indoor side surface of the resin block, respectively. ,
A cover portion is provided on the inner prospective surface side of the resin block so as to contact the inner prospective surface of the hollow portion and cover the attachment piece to be brought into contact with the inner prospective surface.

The attachment structure of the handle in the joinery of claim 4 is the attachment structure of the handle in the joinery according to any one of claims 1 to 3,
The frame and ridge of the joinery are made of an extruded shape made of synthetic resin.

  According to the first aspect of the present invention, the mounting unit of the handle can be fixed to the scissors by the stepped screw inserted from the outside prospective surface side of the scissors. Since the work space is not restricted, the handle can be easily attached.

  In addition, because the handle is attached to the inner surface of the heel, it is possible to reduce the width of the heel's locating surface compared to the case where the handle is attached to the locating surface. Since the area can be widened, the heat insulating property of the joinery can be improved.

  According to the second aspect of the present invention, another mounting piece is provided on the outer prospective surface side of the mounting unit, and the mounting screw other than the stepped screw is screwed into the screw hole of the other mounting piece and fastened. The mounting strength against the heel can be further increased, and the mounting unit is fixed at the inner prospective surface portion and the outer prospective surface portion, so that the mounting unit is prevented from wobbling.

  According to the invention of claim 3, since the mounting piece on the inner prospective surface side of the mounting unit is concealed by the cover portion of the resin block, the screw concealment cap required when fixing from the inner prospective surface side is unnecessary. It becomes.

  According to the invention of claim 4, since the stepped screw is used as the mounting screw for attaching the mounting unit to the hollow portion, the inner expected surface portion and the outer expected surface portion of the heel are not deformed in the direction approached by the mounting screw. The attachment unit can be attached to the eaves, and the attachment unit can be firmly attached to the eaves without deforming the eaves in a resin fitting having a weak eaves strength. In addition, in a resin fitting with high heat insulation, the structure in which the handle is attached to the prospective surface can narrow the width in the in-plane direction of the locating surface of the bag, and further provide a resin fitting with excellent heat insulation. Is possible.

It is a cross-sectional view which shows the vertical extension window which is one Embodiment of the joinery to which this invention is applied. It is a longitudinal cross-sectional view of the vertical extension window of FIG. (A) is a perspective view which shows the structure of the gremon lock used for the window of this Embodiment, (B) is a perspective view which shows the lock pin and a holder. It is a disassembled perspective view which shows the attachment unit of the gremon tablet of this Embodiment. It is the front view which looked at the attachment unit of the gremon lock of this Embodiment from the room inner side. It is front sectional drawing which shows the attachment structure of the gremon tablet of this Embodiment. It is a plane sectional view showing the attachment structure of the Gremon tablet of this embodiment. It is front sectional drawing which shows the attachment structure of the stepped screw of this Embodiment. It is a cross-sectional view which shows an example of the conventional resin joinery.

  1 and 2 are a transverse sectional view and a longitudinal sectional view, respectively, showing an embodiment of a joinery to which the present invention is applied. In these drawings, 1 is a window frame fixed to the opening of a building, 2 is a shoji attached to the window frame 1, and the joinery of the present embodiment shows a vertically extending window. The window frame 1 is composed of left and right vertical frames 3 and 4 and upper and lower horizontal frames 5 and 6 made of a synthetic resin extruded shape. Each frame 3 to 6 has the same cross-sectional shape, and each end is not shown. Are joined together by welding or the like at the joint portion.

  The shoji 2 is composed of left and right vertical rods 8 and 9 made of a synthetic resin extruded profile, an upper horizontal rod 10 and a lower horizontal rod 11, and each of the flanges 8 to 11 has the same cross-sectional shape, and each end The parts are joined by welding or the like at a joint (not shown), and the glass panel 13 is assembled in a frame assembled by these parts. In this embodiment, as shown in FIGS. 1 and 2, an example in which three glass panels are combined as a glass panel 13 by a triple panel combined with a highly heat-insulating gas layer sealing structure.

  In FIGS. 1 and 2, 15 is the indoor side of the window, and 16 is the outdoor side. Reference numeral 17 denotes an airtight material provided on the receiving surface of the shoji 2 in the window frame 1. The hermetic material 17 is fitted into the hermetic material mounting grooves 3 a, 4 a, 5 a, 6 a provided in the indoor side portions of the vertical frames 3, 4, the upper horizontal frame 5, and the lower horizontal frame 6. Attach both ends to face each other in 4 rounds.

  Reference numeral 18 denotes an airtight material provided on a contact surface of the shoji 2 with respect to the window frame 1. In order to attach this airtight member 18, the outer side portions of the vertical rods 8 and 9 and the horizontal rods 10 and 11 are projected outward in the in-plane direction of the finding surface (indicated by the arrow 27 in FIGS. 1 and 2). The projecting portions 8a, 9a, 10a, 11a are provided, and the airtight material mounting grooves 8b, 9b, 10b, 11b are respectively provided on the indoor side of the projecting portions. The airtight material 18 includes the airtight material mounting grooves 8b, Fits 9b, 10b, 11b and continues for 4 laps.

  Reference numeral 19 denotes an airtight material that maintains airtightness between the indoor surface of the glass panel 13 of the shoji 2 and the eaves 8 to 11, and the airtight material 19 includes the vertical eaves 8 and 9 and the horizontal eaves. Four rounds are provided continuously in the airtight material mounting grooves 8c, 9c, 10c, and 11c provided in the indoor side portions of the cages 10 and 11, respectively. Reference numeral 20 denotes a pressing edge for fixing the glass panel 13 to the flanges 8 to 11 of the shoji 2. The pressing edge 20 is a pressing edge mounting groove provided on the outdoor side of the vertical flanges 8 and 9, the horizontal flange 10 and the horizontal frame 11. It is fitted to 8d, 9d, 10d, and 11d, and is provided so as to press four rounds on the outdoor side surface of the glass panel 13 by the pressing edge 20.

  The vertical rods 8 and 9 and the horizontal rods 10 and 11 form hollow portions 8e, 9e, 10e, and 11e, respectively, in portions facing the end portions of the glass panel 13. The airtight material mounting grooves 8b, 9b, 10b, and 11b for attaching the airtight material 18 are provided on the indoor side outside the in-plane direction of the finding surfaces of the hollow portions 8e, 9e, 10e, and 11e, respectively.

  Further, hollow portions 8f, 9f, 10f, and 11f are further formed on the outdoor sides of the hollow portions 8e, 9e, 10e, and 11e facing the glass panel 13, respectively. The hollow parts 8e and 9e of the left and right vertical rods 8 and 9 are fitted and accommodated with core members 22 and 23 made of steel, respectively, with their three sides abutting along the inner walls of the hollow parts 8e and 9e. To do.

  Hollow portions 8g, 9g, 10g, and 11g are also formed on the indoor sides of the vertical rods 8 and 9 and the horizontal rods 10 and 11, respectively. The airtight material mounting grooves 8c, 9c, 10c, and 11c for attaching the airtight material 19 are formed on the outdoor side finding surfaces of these hollow portions 8g, 9g, 10g, and 11g, respectively.

  Between the hollow portions 8e, 9e, 10e, and 11e facing the glass panel 13 and the indoor side hollow portions 8g, 9g, 10g, and 11g, in the plane of the finding surface from the hollow portions 8e, 9e, 10e, and 11e, respectively. Narrow width portions 8h, 9h, 10h, and 11h having narrow directions are formed.

  The hollow portions 8e, 9e, 10e, and 10e between the outer portions in the in-plane direction of the finding surfaces of the hollow portions 8e, 9e, 10e, and 11e facing the glass panel 13 and the narrow width portions 8h, 9h, 10h, and 11h, respectively. , 11e are inclined plate portions 8i, 9i, 10i, and 11i that are inclined so that they are outside in the in-plane direction of the finding surface.

  In FIG. 1, reference numeral 25 denotes a gremon tablet handle, and this handle 25 is located on the inner side of the interior side (meaning the inner side in the in-plane direction of the finding surface) from the mounting portion of the glass panel 13 in the vertical hook 8. Install.

  In FIG. 2, reference numerals 30 and 31 denote coupling mechanisms for the window frame 1 and the shoji 2 respectively attached between the upper and lower portions of the shoji 2 and the upper and lower horizontal frames 5 and 6, respectively. It is intended to function as an open window. Although a detailed description of the coupling mechanisms 30 and 31 is omitted, the vertical rod 9 side is pushed out to the outdoor side by grasping the handle 25 and the vertical rod 9 side is shown in the horizontal frame as shown by the arrow 32 in FIG. Simultaneously, the hoist 8 is rotated to the outside of the room as indicated by the arrow 33 to open the window, and on the contrary, the handle 25 is gripped and pulled to the inside of the room to move the shoji. Is moved in the opposite direction of the arrows 32 and 33 to close the window.

  3A is a perspective view showing the configuration of the gremon lock used in the window of the present embodiment, FIG. 3B is a perspective view showing the lock pin and the receiver, and FIG. 4 is an attachment of the gremon lock of the present embodiment. The exploded perspective view which shows a unit, FIG. 5, FIG. 6 is the front view and front sectional drawing which respectively looked at the gremon tablet of this Embodiment from the room inner side, FIG. 7 is the attachment structure of the center part of the gremon tablet of this Embodiment FIG. 8 is a front sectional view showing the mounting structure of the stepped screw according to the present embodiment.

  1, 3 </ b> A and 3 </ b> B, 26 is a lock pin for locking that is moved up and down by operating the handle 25 up and down, and 28 is movable up and down along a guide portion 8 k provided on the vertical shaft 8. The lock pins 26 are respectively attached to the upper and lower sides of the movable frame 28. Reference numeral 27 denotes a handle mounting unit provided with an operating force transmission mechanism for moving the lock pin 26 up and down together with the movable frame 28 by operating the handle 25. As shown in FIG. 1, the mounting unit 27 is accommodated in a hollow section 8g on the indoor side.

  In FIG. 3B, reference numeral 29 denotes a receiver attached to the vertical frame 3 and has a lock groove 29a for engaging and releasing the lock pin 26. The Gremon lock moves the movable frame 28 upward (downward) by operating the handle 25 downward (upward), and raises (lowers) the lock pins 26 attached to the upper and lower sides of the movable frame 28. The lock pin 26 is engaged and disengaged with respect to the lock groove 29a of the receiving tool 29 attached to the holder 29 for locking and unlocking.

  Next, the structure of the mounting unit 27 will be described with reference to FIGS. As shown in FIG. 4, the mounting unit 27 includes a resin block 35, a first bent metal plate 36 applied to the outdoor side of the resin block 35, a second bent metal plate 37 applied to the outdoor side of the resin block 35, A lock block 38 that prohibits unlocking and a movable block 39 that is moved up and down by the rotation of the handle 25 are provided.

  As shown in FIG. 4 and FIG. 6, the resin block 35 includes a space 35 a that accommodates the pivot portion 25 a of the handle 25 and the vicinity thereof. Reference numeral 40 denotes an internal thread cylinder fitted into the pivot hole 25b of the handle 25. As shown in FIG. 7, the resin block 35 is sandwiched between bent metal plates 36 and 37, and the head side of one end of the internal thread cylinder 40 is located. Is inserted into the hole 37a of the bent metal plate 37, the intermediate part is inserted into the hole 35b provided at the center of the resin block 35 and the pivoting hole 25b of the handle 25, and the small diameter part at the other end is inserted into the bent metal. The bent metal plates 36 and 37 and the resin block 35 are joined by fitting the male screw 41 to the hole 36a of the plate 36 and screwing the male screw 41 into the female screw cylinder 40 and fastening it.

  Further, as shown in FIG. 4, the resin block 35 and the bent metal plates 36 and 37 have another female screw cylinders 42 and 43 and male screws 44 and 45 for integrating the female block cylinders 42 and 43. The holes 37b and 37c provided on the upper and lower sides of the bent metal plate 37 are respectively fitted, and the holes 35c and 35d provided in the resin block 35 are respectively inserted, and the small diameter portion at the tip is provided in the bent metal plate 36. 36b and 36c are fitted, and male screws 44 and 45 are screwed into female screw cylinders 42 and 43, respectively, from the outdoor side and fastened. The resin block 35 has a cover portion 35e that contacts the inner prospective surface 8j of the vertical rod 8 (see FIGS. 5 and 6). The upper and lower ends of the cover portion 35e are provided with concave portions 35f that accommodate and cover upper and lower mounting pieces 36d of a bent metal plate 36, which will be described later.

  As shown in FIG. 4, the upper and lower ends of the bent metal plate 36 have attachment pieces 36d that are brought into contact with the inner prospective surface 8j of the vertical rod 8, and each attachment piece 36d has a screw hole 36e. Have. Further, as shown in FIG. 6, there are mounting pieces 36f that are brought into contact with the inner surface of the formed portion of the outer prospective surface portion 8m of the hollow portion 8g on the upper and lower sides of the bent metal plate 36. 36 g is provided. In addition, you may comprise the screw hole provided in the attachment pieces 36d and 36f by welding a nut.

  The movable block 39 is provided with slide portions 39a and 39b and slide portions 39c and 39d that protrude outwardly on both sides thereof. The bent metal plate 36 is provided with a guide groove 36h for slidably fitting slide portions 39a and 39b on one side of the movable block 39, and the bent metal plate 37 also has a slide portion 39c on the other side of the movable block 39. Guide grooves 37d and 37e for slidably fitting 39d are provided. Horizontal pieces 37f and 37g that are brought into contact with the upper and lower sides 36i and 36j of the bent metal plate 36 are provided at the upper and lower ends of the bent metal plate 37 to prevent relative vertical movement of the bent metal plates 36 and 37. . The handle 25 includes a driving protrusion 25c that contacts the inner wall of the opening 39e of the movable block 39 and moves the movable block 39 up and down (see FIG. 6).

  As shown in FIG. 6, the lock block 38 is mounted so as to be movable up and down along a guide groove 35 g provided in the resin block 35. Further, a rod 38a is attached to the lock block 38 so as to protrude from both ends, and the rod 38a is attached to the long hole 35f of the resin block 35 shown in FIG. 4 and the long holes 36k, 37h provided in the bent metal plates 36, 37, respectively. Fits up and down so that it can move up and down. The lock block 38 is provided with a locking portion 38b for locking the protrusion 25d provided on the handle 25 by lowering the lock block 38. As shown in FIG. 6, the lock block 38 is elastically engaged with a recess 35 h provided in the resin block 35, and the lock block 38 is retracted to an upper position where it does not engage with the protrusion 25 d of the handle 25. A locking piece 38c is provided.

  Before the mounting unit 27 and the handle 25 are attached to the vertical shaft 8, the handle pivotally attached portion 25a is accommodated in a space 35a provided in the resin block 35, and the projections 39a, 39b and 39c, 39d of the movable block 39 are provided. The resin block 35 is sandwiched between the bent metal plates 36 and 37 while being fitted in the guide grooves 36h and 37d and 37e of the bent metal plates 36 and 37, respectively. At the same time, the lock block 38 is mounted in the guide groove 35 g provided in the resin block 35, and the elastic locking piece 38 c is locked in the recess 35 h of the resin block 35. The resin block 35 on which the lock block 38 and the movable block 39 are mounted and the bent metal plates 36 and 37 are integrated by the female screw cylinders 40, 42, and 43 and the male screws 41, 44, and 45.

  5 and 6, the mounting unit 27 is inserted into the hollow portion 8g through the opening 8m provided in the formation portion of the inner prospective surface 8j of the vertical rod 8. At this time, the attachment piece 36d of the bent metal plate 36 and the cover portion 35e of the resin block 35 are brought into contact with the prospective surface 8j of the vertical rod 8. Further, the attachment piece 36f on the outer finding surface 8n side of the bent metal plate 36 is brought into contact with the inner surface 8p of the formation portion of the outer prospective surface 8n. In addition, the movable block 39 is fitted in a guide groove 8q provided vertically in the portion where the outer prospective surface 8n is formed so as to be movable up and down.

  In this way, in a state where the mounting unit 27 is fitted in the opening 8m of the hollow portion 8g and accommodated in the hollow portion 8g, the mounting unit 27 is fixed to the vertical shaft 8 by the stepped screw 46 and the mounting screw 47. FIG. 8 is a cross-sectional view showing a mounting structure of the mounting unit 27 using the stepped screw 46 and the mounting screw 47. The stepped screw 46 has a shaft portion 46b on the head 46a side having a large diameter, and a male screw portion 46c having a smaller diameter than the large diameter portion 46b is formed on the side opposite to the large diameter portion 46b. In this example, the large-diameter portion 46b is formed by fitting the cylindrical portion 46b2 to the shaft portion 46b1 having the same diameter as the small-diameter male screw portion 46c. However, the large-diameter portion 46b is formed by an integral structure shaft. It may be formed.

  The upper and lower stepped screws 46 are inserted from the screw insertion holes 8r provided in the formation portion of the outer prospective surface 8n of the vertical rod 8, and the tip of the large diameter portion 46b is formed on the inner surface 8s of the formation portion of the inner expectation surface 8j. The mounting unit 27 is installed in the vertical shaft 8 by abutting and inserting the male screw portion 46c into the screw insertion hole 8t provided in the formation portion of the inner prospective surface 8j, and screwing into the screw hole 36e of the mounting piece 36d. Install to. Further, the mounting screw 47 is inserted into the screw insertion hole 8u provided in the formation portion of the outer prospective surface 8n, and the mounting screw 47 is screwed into the screw hole 36g of the mounting piece 36f of the bent metal plate 36 and fastened. .

  On the other hand, the lock pin 26 is attached to the movable frame 28, and the movable frame 28 is fitted into the guide groove 8k of the vertical rod 9 as shown in FIGS. Install to.

  In this Gremon lock, as shown by an arrow R in FIG. 6 from a state where the handle 25 is lowered as shown in FIGS. 3 and 6, that is, from a locked state where the lock pin 26 is fitted in the lock groove 29 a of the receiving tool 29. When the handle 25 is rotated upward, the driving projection 25c provided on the handle 25 pushes down the movable block 39 as indicated by the arrow Y, and the movable frame 28 attached to the movable block 39 is also lowered together with the lock pin 26. The shoji 2 can be opened by releasing the lock pin 26 from the lock groove 29a of the receiving tool 29 and pushing the handle 25 outward.

  On the other hand, when the shoji 2 is closed, when the handle 25 is raised and pushed down in the opposite direction of the arrow R, the lock pin 26 is pushed up together with the movable block 39 and is fitted into the lock groove 29a of the receiving tool 29. . When the lock block 38 is pushed down in this state, the locking portion 38b of the lock block 38 is brought into a position for locking the protrusion 25d of the handle 25, the rotation of the handle 25 is prohibited, and the rotation of the handle 25 is turned upward. Dynamic operation is prohibited. When the shoji 2 is opened, the handle 25d can be unlocked by rotating the handle 25d upward by lifting the lock block 38 and raising the locking portion 38b of the lock block 38 so as not to interfere with the protrusion 25d. It becomes.

  As described above, in the present embodiment, the mounting unit 27 of the handle 25 can be fixed to the vertical rod 8 by the stepped screw 46 inserted from the external predicted surface 8n of the vertical rod 8. Since the working space is not restricted as in the case where the mounting unit 27 is attached by screws from the 8j side, the mounting work of the handle 25 is facilitated. Further, since the handle 25 is attached to the inner prospective surface 8j of the vertical rod 8, the width W2 (see FIG. 1) in the in-plane direction of the vertical surface of the vertical rod 8 is narrower than when the handle is attached to the vertical surface. As a result, the area of the glass panel 13 can be increased by reducing the width of the vertical gutter 8, so that the heat insulation of the window can be improved.

  In the present embodiment, another mounting piece 36f is provided on the outer prospective surface 8n side of the mounting unit 27, and a mounting screw 47 other than the stepped screw 46 is screwed into the screw hole 36g of the other mounting piece 36f. Since it fastened, the attachment intensity | strength with respect to the vertical shaft 8 of the attachment unit 27 can be raised more. Further, since the attachment unit 27 is fixed at the formation portion of the inner prospective surface 8j and the formation portion of the outer expectation surface 8n, the wobbling of the attachment unit 27 is prevented.

  Further, in the present embodiment, since the attachment piece 36d on the inner prospective surface 8j side of the attachment unit 27 is hidden by the cover portion 35e of the resin block 35, it is necessary when fixing from the inner prospective surface 8j side. No screw concealment cap is required.

  Further, in the present embodiment, since the stepped screw 46 is used as a mounting screw for attaching the mounting unit 27 to the hollow portion 8g, the formation portion of the inner prospective surface 8j and the formation portion of the outer prospective surface 8n of the vertical shaft 8 The attachment unit 27 can be attached to the vertical fence 8 without being deformed so as to be close to each other by an attachment screw, and the attachment unit 27 can be firmly attached to the vertical attachment 8 in a resin fitting having low strength of the fence. . Further, in the resin fitting having improved heat insulation by using the resin frame and the ridge, the structure in which the handle 25 is attached to the prospective surface 8j, the width W2 of the vertical ridge 8 can be reduced, and further the heat insulation. It is possible to provide an excellent resin joinery. In addition, this invention is applicable not only to resin joinery but also to joinery which comprises a frame and a cage | basket with a metal extrusion shape material.

  Although the present invention has been described above with reference to the embodiment, the present invention can be applied not only to the vertical extending window but also to the horizontal extending window and the open window. Moreover, when implementing this invention, a various change and addition are possible about a structural member and its combination in the range which does not deviate from the summary of this invention.

1: window frame, 2: shoji, 3, 4: vertical frame, 5, 6: horizontal frame, 8, 9: vertical rod, 8e, 8g, 9e, 9g: hollow portion, 8i, 9i: inclined plate portion, 8j : Inner prospective surface, 8n: Outer prospective surface, 10, 11: Lying, 10e, 10g, 11e, 11g: Hollow part, 10i, 11i: Inclined plate part, 13: Glass panel, 17-19: Airtight material, 20 : Push edge, 22, 23: Core material, 25: Handle, 26: Lock pin, 27: Mounting unit, 28: Movable frame, 29: Receiver, 35: Resin block, 36: First bent metal plate, 37 : Second bent metal plate, 39: movable block, 40, 42, 43: female screw cylinder, 41, 44, 45: male screw, 46: stepped screw, 46b: large diameter part, 46c: male screw part, 47: Mounting screw

Claims (4)

In the mounting structure of the handle in the fitting that attaches the locking handle to the inner surface of the shoji heel,
The mounting unit for pivotally mounting the handle is structured to be housed in a hollow section provided on the heel,
The mounting unit is provided with a mounting piece with a screw hole to be brought into contact with the inner prospective surface of the hollow portion,
As a screw for attaching the attachment unit to the flange, a shaft screw on the head side has a large diameter, and a stepped screw in which a male screw portion having a smaller diameter than the large diameter portion is formed on the opposite side of the head from the large diameter portion,
The stepped screw is inserted from a screw insertion hole provided in the outer prospective surface forming portion of the flange, the tip of the large diameter portion is brought into contact with the inner surface of the hollow portion of the inner prospective surface forming portion, and the male screw The handle in the fitting is characterized in that the attachment unit is attached to the heel by inserting a portion through a screw insertion hole provided in the inner prospective surface forming portion and screwing and fastening to the screw hole of the attachment piece. Mounting structure. In the attachment structure of the handle in the joinery according to claim 1,
Provided with another mounting piece on the outer prospective surface side of the mounting unit,
A screw insertion hole different from the screw insertion hole is provided in the outer prospective surface forming portion of the flange,
An attachment structure for a handle in a joinery, wherein an attachment screw different from the stepped screw is inserted into the other screw insertion hole and screwed into the screw hole of the other attachment piece. In the attachment structure of the handle in the joinery according to claim 1 or 2,
The mounting unit has a structure in which both the bent metal plates are fixed to the resin block by a fixture by being sandwiched between first and second bent metal plates that are brought into contact with the outdoor side surface and the indoor side surface of the resin block, respectively. ,
A cover portion is provided on the inner prospective surface side of the resin block so as to contact the inner prospective surface of the hollow portion and to cover the attachment piece to contact the inner prospective surface. Mounting structure. In the attachment structure of the handle in the fitting according to any one of claims 1 to 3,
A structure for attaching a handle to a joinery, wherein the frame and the collar of the joinery are made of an extruded shape made of synthetic resin.

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