TWI571558B - Corner driver and door/window - Google Patents

Description

Corner drive and door and window

The present invention relates to a corner drive and a door and window to which the corner drive is applied.

In the door and window, the operation of the operation handle provided on the vertical frame of the door sash is switched to a state in which the door sash is opened inward with respect to the opening frame and is lowered inward. In such a door and window, the vertical frame and the horizontal frame of the door sash are respectively provided with a connecting member that slides along the longitudinal direction, and the connecting members are connected to each other by a corner driver, and are disposed on the vertical frame. The connecting members are attached to the operating handle. The connecting member provided on the horizontal frame is used to switch the connection state of the link provided between the opening frame and the horizontal frame when sliding. The connecting member provided on the vertical frame is used to switch the connection state of the lock mechanism provided between the opening frame and the vertical frame when sliding. The corner driver is constructed by accommodating the strip member inside the casing. The casing is formed in an L shape having one of the guide portions along the longitudinal direction of the horizontal frame and the vertical frame, and the guide passages provided in the respective guide portions are connected by an arc-shaped connecting passage. The band member is formed by a flexible metallic sheet, and is slidable at a portion of the guiding passage and the connecting passage extending through the guiding portion. The way it is set up. At the end of the belt-shaped member, a connecting member is connected to each other through a slider.

According to the door and window, since the two connecting members are connected by the belt-shaped member, when the operation of the handle is performed, the connecting member provided on the horizontal frame is interlocked with the connecting member provided on the vertical frame. When the sliding state is switched, the connection state of the link and the locking mechanism is switched in conjunction with each other, and the state in which the door sash is opened inward with respect to the opening frame and the state in which it is inwardly turned (see, for example, Patent Document 1).

[Previous Technical Literature] [Patent Literature]

Patent Document 1: Japanese Real Fair 4-12952

However, in the corner driver constructed as described above, it is necessary to connect the slider and the connecting member to the outside of the casing. Therefore, the connection position of the slider and the connecting member must be separated from the end surface of at least one of the guide portions by the amount of sliding of the connecting member, which is a factor that increases the size of the applied door sash.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a corner driver and a door and window which can suppress an increase in size of a door sash to be applied.

In order to achieve the above object, the corner driver of the present invention, It is disposed at a corner portion of a frame extending in a direction intersecting with each other, and is connected between the connecting members disposed in the longitudinal direction of each frame and extending in the longitudinal direction, thereby When one of the connecting members slides, the other connecting member is slidably linked; the corner driver includes a case having a pair of guide portions along the longitudinal direction of each frame, and The guide passages provided in the respective guide portions are continuous by the arc-shaped connecting passages; and the belt-shaped members are flexible and are provided in the guide passages and the connecting passages extending through the guide portions. The guide passage provided in one of the guide portions has a pair of guide groove portions slidably accommodating both side edges of the belt-shaped member for restricting the belt member toward the surface The movement in the outer direction; and the sliding groove portion are formed between the pair of guiding grooves; and the connecting passage and the guiding passage provided in the other guiding portion are in the casing and the longitudinal surface of the frame relatively Allowing a portion having the size of the movable member toward the outer surface direction of the belt-like shape and are open, and is mounted with the restricted movement of the belt-shaped member toward the outer surface direction of the cover (Cover) member.

According to the present invention, since the belt-shaped member and the connecting member are coupled to each other through the sliding groove portion in one of the guide portions, the connecting member can be disposed at an overlapping position with respect to one of the guiding portions, and the applied portion can be suppressed. The size of the door and window sash. Further, the guide passage of the other guide portion and the arc-shaped connecting passage are made to be deeper than the frame. Since the opposing portion is open, there is no possibility that the mold structure becomes complicated when the casing is molded.

Further, the present invention is the above-described corner driver, wherein the cover member is formed of a resin material and has a protruding portion for engagement, and is held by the housing by engaging the engaging projection. .

According to the invention, the cover member is easily and reliably attached to the housing.

Further, the present invention is the above-described corner driver, wherein the belt-shaped member includes a slider at an end portion of the guide passage provided at the other guide portion, and is coupled to the connection through the slider. The cover member has a receiving groove portion that accommodates the slider between the pair of wall portions, and the wall portion is sandwiched between the side edges of the slider and the housing Provided in the aforementioned housing.

According to the present invention, since the wall portion of the cover member formed by the resin material is interposed between the side edges of the slider and the housing, the edge of the slider slides when the slider slides. The wall allows smooth sliding of the slider.

In addition, the door and window of the present invention is configured such that the corner driver of any one of the above is disposed at an outer corner of the upper frame and the vertical frame, and the vertical frame is connected through an operation handle provided on the vertical frame. When the member is slid, the connecting member of the upper frame is slidably moved in conjunction with the corner driver.

According to the present invention, since the belt-shaped member and the connecting member are coupled to each other through the sliding groove portion in one of the guide portions, the connecting member can be disposed at an overlapping position with respect to one of the guiding portions, and the applied portion can be suppressed. The size of the door and window sash. Further, since the guide passage of the other guide portion and the arc-shaped connecting passage are open to the portion facing the longitudinal surface of the frame, there is no mold structure when the casing is molded. Become complicated.

According to the present invention, since the belt-shaped member and the connecting member are coupled to each other through the sliding groove portion in one of the guide portions, the connecting member can be disposed at an overlapping position with respect to one of the guiding portions, and the door sash can be suppressed. Large size. Further, since the guide passage of the other guide portion and the arc-shaped connecting passage are open to the portion facing the longitudinal surface of the frame, there is no mold structure when the casing is molded. Become complicated.

10‧‧‧Open frame

11‧‧‧Upper frame

11A, 12A, 13A, 14A‧‧‧ first frame elements

11B, 12B, 13B, 14B‧‧‧ second frame elements

11C, 12C, 13C, 14C‧‧‧ Heat insulation materials

12‧‧‧ Lower frame

13‧‧‧Hinged side frame

14‧‧‧ Door and window front side frame

15‧‧‧Frame side mounting piece

15a‧‧‧Bend

16‧‧‧Frame side guiding groove

20‧‧‧door sash

21‧‧‧ Face material

22‧‧‧Top border

23‧‧‧Bottom border

22A, 23A, 24A, 25A‧‧‧1st border element

22B, 23B, 24B, 25B‧‧‧ second border element

22C, 23C, 24C, 25C‧‧‧ heat insulation materials

24‧‧‧ Hinged side border

25‧‧‧ Door and window front side frame

26‧‧‧Border side mounting piece

26a‧‧‧Bend

27‧‧‧Border side guiding groove

100‧‧‧Bottom hinge device

110‧‧‧Bottom hinge shaft

111‧‧‧spherical

120‧‧‧Lower frame hinge bracket

121‧‧‧Bottom frame shaft

121a‧‧‧ Ball bearing recess

122‧‧‧Bottom frame installation

122a‧‧‧Bottom frame side screw insertion hole

122b‧‧‧ Lower frame side protrusion insertion hole

123, 223‧‧‧ Supporting Parts

124, 224‧‧ ‧ Engagement Department

125, 225‧‧‧ claws

130‧‧‧Bottom frame hinge bracket

131‧‧‧Bottom frame shaft

132‧‧‧Bottom frame installation

132a‧‧‧Bottom frame side screw insertion hole

132b‧‧‧Bottom frame side protrusion insertion hole

132c‧‧‧Insert Department

140‧‧‧Lower frame backplane

141‧‧‧Bottom frame clamping

142‧‧‧Lower frame positioning protrusion

143‧‧‧Bottom frame screw fastening holes

144‧‧‧ Lower frame back plate protrusion

145‧‧‧Card recess

150‧‧‧Mounting screws

160‧‧‧Latch

161‧‧‧Control Department

162‧‧‧Insert Guide

163‧‧‧The locking part

170‧‧‧Bottom frame back panel

171‧‧‧Bottom frame clamping

171a‧‧‧Bottom frame screw fastening hole

171b‧‧‧Bottom frame back plate protrusion

171c‧‧‧Maintenance with screw holes

172‧‧‧door sash seat

173‧‧ ‧ gap

180‧‧‧Backplane retaining screws

181‧‧‧Mounting screws

200‧‧‧Upper hinge device

210‧‧‧Upper hinge shaft

220‧‧‧Upper frame hinge bracket

221‧‧‧Top frame shaft

222‧‧‧Top frame installation

222a‧‧‧Upper frame side screw insertion hole

222b‧‧‧Upper frame protrusion insertion hole

230‧‧‧Top frame hinge bracket

231‧‧‧Top frame shaft

232‧‧‧Top frame installation

240‧‧‧Upper link mechanism

241‧‧‧Border fixing bracket

241a‧‧‧Sliding hole

242‧‧‧ main connecting rod

242a‧‧‧Slide pin

242b‧‧‧Support link pin

242c‧‧‧ linkage lock pin

243‧‧‧Locking link

244‧‧‧Auxiliary connecting rod

244a‧‧‧Auxiliary link pin

245‧‧‧Clamping fixture

245a‧‧‧Narrow section

246‧‧‧ pin fixture

246a‧‧‧ pin bearing groove

250‧‧‧Top frame backplane

251‧‧‧Upper frame clamping

252‧‧‧Top frame positioning protrusion

253‧‧‧Upper frame screw fastening holes

254‧‧‧Top frame back plate protrusion

300‧‧‧Locking device

310‧‧‧Control lever

311‧‧‧Locking pin

311S‧‧‧Auxiliary lock

312‧‧‧Open to prevent protrusion

313‧‧‧Insert tilting protrusion

320‧‧‧Control block

320A‧‧‧ upper block components

320B‧‧‧Intermediate block components

320S‧‧‧Auxiliary block components

321‧‧‧Locking seat

321S‧‧‧Auxiliary lock seat

322‧‧‧ protruding seat

323‧‧‧Abutment pole

330‧‧‧lower block components

331‧‧‧ rod insertion hole

340‧‧‧Sliding block

400‧‧‧Intermediate action device

401‧‧‧Operation handle

402‧‧‧Connected components below

403‧‧‧Top connecting members

404‧‧‧Upper frame connecting member

410‧‧‧Sliding block

411‧‧‧ block ontology

411a, 411b, 411c‧‧ ‧ trigger snap groove

412‧‧‧ rack member

412a‧‧‧Meshing hole

420‧‧‧ device body

421‧‧‧ Body base

422‧‧‧ body cover

423‧‧‧ tooth groove

423a‧‧‧ inside bottom

424‧‧‧Spindle hoisting department

424a‧‧‧Handle into the hole

425‧‧‧ Trigger accommodating department

430‧‧‧ pinion

431‧‧‧Installation holes

432‧‧‧ teeth

440‧‧‧Tie member

441‧‧‧Tie body

442‧‧‧Spring Seat Department

443‧‧‧Clocks

444‧‧‧Toggle spring

500‧‧‧corner drive

510‧‧‧Shell

511‧‧‧ lateral guidance

511a‧‧‧ side guide path

511b‧‧‧Kapple

512‧‧‧Top Guide

512a‧‧‧Upper guiding path

512a1‧‧‧Guide ditch

512a2‧‧‧ sliding groove

513‧‧‧Support Desk

513a‧‧‧Kapping

514‧‧‧Connected access

520‧‧‧Band members

521‧‧‧Upper link slider

521a‧‧‧ base

521b‧‧‧Links

522‧‧‧Lower link slider

522a‧‧‧Guide Insertion

522b‧‧‧Sliding guide

530‧‧‧ Cover member

531‧‧‧ Side cover

531a, 532a‧‧ ‧ engaging projections

532‧‧‧Connected cover

533‧‧‧ containment ditch

533a‧‧‧ wall

Fig. 1 is a view showing a door and window to which a corner driver according to an embodiment of the present invention is applied, viewed from the indoor side.

Fig. 2 is a longitudinal sectional view of the door and window shown in Fig. 1.

Figure 3 is a cross-sectional view of the door and window shown in Figure 1.

Fig. 4 is a view showing a state in which the operation knob is placed in the locked position in the door and window shown in Fig. 1 for switching the opening and closing state of the door sash with respect to the opening frame.

Fig. 5 is a view showing a door sash in a state shown in Fig. 4 viewed from the front end side of the door and window.

Fig. 6 is a perspective view of the hinge device of the door and window shown in Fig. 1 viewed from the indoor side.

Fig. 7 is an exploded perspective view of the hinge device applied to the upper portion of the door and window shown in Fig. 1 as seen from the indoor side.

Fig. 8 is an exploded perspective view of the hinge device applied to the lower portion of the door and window shown in Fig. 1 as seen from the indoor side.

Fig. 9 is a perspective view showing a main portion of a mechanism for switching the opening and closing state of the door sash with respect to the opening frame in the door and window shown in Fig. 1 as seen from the indoor side.

Fig. 10 is a view showing a state in which the door and the window shown in Fig. 1 are used to switch the opening and closing state of the door sash with respect to the opening frame, and the operation handle is disposed at the inward opening position.

Fig. 11 is a view showing a door sash in a state shown in Fig. 10 viewed from the front end side of the door and window.

Fig. 12 is an enlarged perspective view showing the main part of the door and window shown in Fig. 1 for switching the opening and closing state of the door sash with respect to the opening frame, and the operation handle being disposed at the inward opening position, as seen from the indoor side. .

Fig. 13 is a perspective view showing a state in which the door sash is opened toward the indoor side from the state shown in Fig. 10.

Fig. 14 is a view showing the mechanism for switching the opening and closing state of the door sash relative to the opening frame in the door and window shown in Fig. 1 from the indoor side, and moving the operating handle from the inward opening position to the inwardly falling position. Figure.

Fig. 15 is a view showing a door sash in a state shown in Fig. 14 viewed from the front end side of the door and window.

Fig. 16 is a view showing a state in which the door and the window shown in Fig. 1 are used to switch the opening and closing state of the door sash with respect to the opening frame, and the operation handle is disposed at the inwardly falling position.

Fig. 17 is a view showing a door sash in a state shown in Fig. 16 viewed from the front end side of the door and window.

Fig. 18 is a perspective view showing a state in which the door sash falls from the state shown in Fig. 16 toward the indoor side.

Fig. 19 is an enlarged view of a main portion of the state shown in Fig. 18 as seen from the front end side of the door and window.

Fig. 20 is a cross-sectional view showing a state in which a frame hinge bracket of the hinge device shown in Fig. 6 is attached to the frame.

Fig. 21 is an exploded perspective view showing the structure for attaching the frame hinge bracket shown in Fig. 8 to the frame.

Fig. 22 is a perspective view showing a state in which the back plate is attached to the frame hinge bracket shown in Fig. 21.

Fig. 23 is a perspective view showing a state in which a latch is attached between the frame hinge bracket and the back panel shown in Fig. 21.

Figure 24 is an exploded view showing the frame hinge bracket and the back plate of the hinge device shown in Figure 8.

Fig. 25 is a cross-sectional view showing a state in which the frame hinge bracket shown in Fig. 24 is attached to the frame.

Figure 26 shows the frame hinge bracket used to display the frame shown in Figure 25. An exploded perspective view of the structure of the frame.

Fig. 27 is an exploded perspective view showing the structure for attaching the frame hinge bracket shown in Fig. 25 to the frame.

Fig. 28 is a perspective view showing a state in which the backboard is attached to the frame hinge bracket shown in Fig. 24.

Fig. 29 is an exploded perspective view showing the structure for attaching the frame hinge bracket of the hinge device shown in Fig. 7 to the frame.

Fig. 30 is a perspective view showing a state in which the backboard is attached to the frame hinge bracket shown in Fig. 29.

Fig. 31 is a perspective view showing a state in which a latch is attached between the frame hinge bracket and the back panel shown in Fig. 29.

Fig. 32-1 is a plan view showing a state in which the frame hinge bracket of the hinge device shown in Fig. 7 is attached to the door sash, and the operation handle is placed on the locking device.

Fig. 32-2 is a perspective view showing a cross-sectional view showing a state in which the frame hinge bracket of the hinge device shown in Fig. 7 is attached to the door sash, and the operation handle is placed on the locking device.

Fig. 33-1 is a plan view showing a state in which the frame hinge bracket of the hinge device shown in Fig. 7 is attached to the door sash, and the operation handle is disposed in the inward opening position.

Fig. 33-2 is a perspective view showing a cross-sectional view showing a state in which the frame hinge bracket of the hinge device shown in Fig. 7 is attached to the door sash, and the operation handle is placed at the inward opening position.

Figure 34 is a frame hinge bracket in the state shown in Figure 33-1. Top view of the state of transition.

Fig. 35-1 is a plan view showing a state in which the frame hinge bracket of the hinge device shown in Fig. 7 is attached to the door sash, and the operation handle is placed in the inwardly depressed position.

Fig. 35-2 is a perspective view showing a structure for attaching the frame hinge bracket of the hinge device shown in Fig. 7 to the door sash, and showing the operation handle in a state of being placed in the inwardly falling position. .

Fig. 36-1 is a plan view showing a state in which the frame hinge bracket is rotated in the state shown in Fig. 35-1.

Fig. 36-2 is a perspective view showing a state in which the frame hinge bracket is rotated in the state shown in Fig. 35-1.

Fig. 37 is a perspective view showing a main portion of a mechanism for switching the opening and closing state of the door sash provided at the lower end portion of the opening frame in the door and window shown in Fig. 1 as viewed from the indoor side.

Fig. 38 is a perspective view of the mechanism shown in Fig. 37 as seen from the front end side of the door and window.

Figure 39 is an exploded perspective view of the mechanism shown in Figure 38.

Fig. 40 is a perspective view showing an intermediate operation device for operating a handle in the door and window shown in Fig. 1.

Figure 41 is an exploded perspective view of the intermediate action device shown in Figure 40.

Fig. 42 (a) and (b) are cross sectional views of the intermediate operation device shown in Fig. 40.

Figure 43 is a perspective view of a corner driver applied to the door and window shown in Figure 1.

Figure 44 is an exploded perspective view of the corner driver shown in Figure 43.

Fig. 45 is a perspective view showing the assembly procedure of the corner driver shown in Fig. 43. (a) is an exploded perspective view showing a state in which the belt-shaped member is disposed in the casing, and (b) the cover member is disposed in the casing. A perspective view of the state.

Figure 46 is a cross-sectional view of the corner driver shown in Figure 43.

Figure 47 is an exploded cross-sectional view of the corner driver shown in Figure 43.

Figure 48 is an enlarged cross-sectional view taken along line A-A of Figure 46.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the corner driver and the door and window of the present invention will be described in detail with reference to the accompanying drawings. Fig. 1 to Fig. 5 show the door and window to which the corner driver is applied according to the embodiment of the present invention. The door and window system exemplified herein is referred to as a Drehkipp window, and the inner inverted window is provided with an opening frame 10 and a door sash 20, and the door sash 20 is opened inward with respect to the opening frame 10. It is supported by the way of opening toward the indoor side in the two states that fall inward.

<Summary structure of doors and windows>

The opening frame 10 is constructed by combining the upper frame 11, the lower frame 12, and the left and right vertical frames 13, 14 in a frame-like manner. Each of the frames 11, 12, 13, and 14 of the opening frame 10 is an extruded material formed of a metal such as aluminum or aluminum alloy, and is configured to have a substantially uniform cross-sectional shape throughout the entire length. The door sash 20 is configured by combining the upper frame (frame) 22, the lower frame 23, and the left and right vertical frames 24 and 25 around the face material 21 such as a rectangular glass plate. It is also configured to be able to close the opening of the opening frame 10. About the sides of the door and window fan 20 Similarly to the frames 11, 12, 13, and 14, the frames 22, 23, 24, and 25 are extruded shapes formed of a metal such as aluminum or aluminum alloy, and are configured to have substantially uniform cross-sectional shapes throughout the entire length. .

In the door and window, hinge portions 100 and 200 are respectively provided at the upper portion and the lower portion between the vertical frame (hereinafter referred to as "hinge side frame 13") on the right side and the door sash 20 in FIG. 4, and In the fourth drawing, the vertical frame (hereinafter referred to as "door and window front end side frame 14" and the lower frame 12 and the door sash 20 are provided with a locking device 300, and further in the fourth figure The vertical frame (hereinafter referred to as "door and window front side frame 25") of the square door sash 20 is provided with an intermediate operation device 400. The vertical frame on the right side in Fig. 4 is different from the front and rear side frame 25 of the door and window. It is called the hinge side frame 24.

As shown in FIGS. 6 to 8, the hinge devices 100 and 200 have frame hinge brackets 120 and 220 and frame hinge brackets 130 and 230 which are respectively connected to each other through the hinge shafts 110 and 210 in the up and down direction. Constitute. Hereinafter, in order to distinguish the two upper and lower hinge devices, the lower hinge device 100 will be referred to as the lower hinge device 100, and the term "lower" will be added to each component, and the upper hinge device 200 will be referred to as the upper hinge device 200. The term "above" is attached to the part to illustrate.

As shown in FIGS. 6 and 8, the lower hinge device 100 is configured such that the lower frame hinge bracket 130 is rotatable about the axis of the hinge shaft 110 below the lower frame hinge bracket 120, and the lower hinge shaft The lower end of 110 is supported by the way of center tilting. The lower frame hinge bracket 120 is mounted on the depth side of the hinge side frame 13, and the lower frame The hinge bracket 130 is mounted on the longitudinal side of the hinge side frame 24.

The upper hinge device 200 is supported such that the upper frame hinge bracket 230 is rotatable about the axis of the upper hinge shaft 210 with respect to the upper frame hinge bracket 220. The upper frame hinge bracket 220 is attached to the longitudinal surface of the hinge side frame 13, and the upper frame hinge bracket 230 is attached to the upper surface of the upper frame 22 through the upper link mechanism 240. As shown in FIG. 4, FIG. 6, and FIG. 7, the upper link mechanism 240 is provided with a frame fixing bracket 241 fixed to the upper surface of the upper frame 22 and an upper frame hinge bracket 220 of the upper hinge device 200. A main link 242 that is connected between the main link 242 and a lock link 243 that is slidably disposed in the longitudinal direction of the frame fixing bracket 241, and by sliding the lock link 243, The switching main link 242 is maintained in a locked state along the longitudinal direction of the frame fixing bracket 241 (a state shown by a solid line in FIG. 7), and the main link 242 can be fixed to the frame with respect to the frame. The non-locking state of the frame 241 is rotated (the state shown by the two-dot chain line in Fig. 7).

The locking device 300 switches the engagement state between the door window front end side frame 14 and the door and window front end side frame 25, and switches the engagement state of the door window front end side frame 25 and the lower frame 12, thereby performing the door and window sash 20 with respect to the opening frame. 10 open and close controllers. As shown in FIG. 4, FIG. 5, and FIG. 9, in the present embodiment, the following components are provided to constitute the locking device 300: a lever 310 having a lock pin 311 and opening The protrusion 312; the control block body 320 has a locking socket 321 and a protrusion socket 322; and a lower block member 330 having a rod insertion hole 331. The lever 310 is attached to the locking pin 311 and the opening preventing protrusion 312 toward the front end of the door and window In a state in which the vertical surface of the side frame 14 is protruded, it is disposed on the longitudinal surface of the front and rear side frame 25 of the door and window so as to be slidable in the vertical direction. The control block body 320 is attached to the longitudinal surface of the door window front end side frame 14 in a state in which the locking socket 321 and the projection socket 322 protrude toward the longitudinal surface of the door window front end side frame 25. The lower block member 330 is attached to the upper surface of the lower frame 12 in a state where the rod insertion hole 331 is opened upward.

The intermediate operation device 400 operates the slide block 410 by the operation of the operation handle 401 to switch the locked state and the non-locked state of the upper link mechanism 240, and switches the locked state of the lock device 300. The operation knob 401 is disposed on the design surface facing the indoor side of the front and rear side frame 25 of the door and window, and is rotatable about the axis along the depth direction. In the present embodiment, as shown by the solid line in Fig. 1, the position from the front end of the operation handle 401 toward the vertical downward direction (hereinafter referred to as "locked position") is reversed by the first figure. When the clockwise direction is rotated by 90 degrees and becomes horizontal (hereinafter referred to as "inward opening position"), it can be rotated by 180 degrees to rotate to the position where the front end faces vertically upward (hereinafter referred to as "inwardly falling position". Slide block 410 As shown in FIG. 9, the lower end portion is connected to the control lever 310 of the locking device 300 through the lower connecting member 402 as shown in FIG. The upper end portion of the sliding block 410 is connected to the upper surface of the upper frame 22 through the upper connecting member 403 and the corner driver 500, and is further connected to the locking link of the upper link mechanism 240 through the upper frame connecting member 404. 243.

<Opening and closing switching operation of doors and windows>

In the door and window having the above-described configuration, as shown in FIGS. 4 and 5, when the operation handle 401 is placed at the locked position, the slide block 410 is placed at the uppermost position with respect to the front and rear side frame 25 of the door and window. . At this time, the upper link mechanism 240 is locked by the lock link 243, and maintains the posture of the main link 242 along the longitudinal direction of the frame fixing bracket 241. The lower end portion of the lever 310 of the locking device 300 is detached from the rod insertion hole 331 of the lower block member 330, and the locking pin 311 is disposed at a position opposed to the locking socket 321 on the other hand, and the protrusion is prevented from being opened on the other hand. The 312 series is disposed at a position that is not opposite to the protrusion holder 322. In this state, even if the door sash 20 is pulled toward the indoor side by the operation handle 401, the lock pin 311 abuts against the lock socket 321, so that the door sash 20 cannot be opened.

When the operation handle 401 is rotated to the inward opening position from the above state, as shown in FIGS. 10 and 11, the sliding block 410 slides downward with respect to the door window front side frame 25, and the upper connecting member 403 and The lower connecting members 402 are respectively slid downward. At this time, in the upper link mechanism 240, the lock link 243 is slid toward the front end side of the door and window by the corner driver 500, but the lock state is maintained. In the locking device 300, as shown in Fig. 12, the lock pin 311 is disposed at a position non-opposing with the lock holder 321 by sliding the control lever 310 downward. The lower end portion of the lever 310 is disengaged from the rod insertion hole 331 of the lower block member 330, and the expansion preventing protrusion 312 is maintained at a position non-opposing with the protrusion holder 322. Therefore, in this state, when the door sash 20 is pulled toward the indoor side through the operation handle 401, the front and rear side frame 25 of the door and window can be made from the door. The window front end side frame 14 is separated. As shown in Fig. 13, the door sash 20 is opened toward the indoor side (the inward opening of the door sash 20) with the upper hinge shaft 210 of the upper hinge device 200 and the lower hinge shaft 110 of the lower hinge device 100 as the axis.

Further, when the operation knob 401 is rotated to the inwardly falling position via the state shown in Figs. 14 and 15, the slider 410 and the upper connecting member 403 are as shown in Figs. 16 and 17 . The lower connecting member 402 slides downward with respect to the door window front side frame 25. At this time, in the upper link mechanism 240, the lock link 243 is in an unlocked state by sliding toward the front end side of the door and window, and the main link 242 is rotatable relative to the frame fixing bracket 241. In the locking device 300, the locking pin 311 is maintained at a position non-opposing with the locking socket 321, and the opening preventing protrusion 312 is maintained at a position non-opposing with the protruding socket 322, so that The lower end portion of the lever 310 is inserted into the rod insertion hole 331 of the lower block member 330. Therefore, in this state, when the door sash 20 is pulled toward the indoor side by the operation handle 401, as shown in Figs. 18 and 19, the upper frame 22 can be separated from the upper frame 11, and the sash 20 can be made lower. The lower end portion of the lower hinge shaft 110 in the hinge device 100 and the lower end portion of the lever 310 inserted into the rod insertion hole 331 of the lower block member 330 are centered toward the indoor side (the door sash 20 is turned inwardly).

<Detailed structure of doors and windows>

The components of the door and window described above will be more specifically described below, and the features of the present invention will be described in detail.

(Configuration of the opening frame 10 and the door sash 20)

As shown in FIGS. 2 and 3, each of the frames 11, 12, 13, and 14 of the opening frame 10 is the first frame elements 11A, 12A, 13A, and 14A located on the indoor side, and the second frame located on the outdoor side. The heat insulating materials 11C, 12C, 13C, and 14C are interposed between the elements 11B, 12B, 13B, and 14B, and the pair of frame side mounting pieces 15 are provided in the first frame elements 11A, 12A, 13A, and 14A. The frame side attachment piece 15 protrudes toward the door sash 20 from the longitudinal faces of the first frame elements 11A, 12A, 13A, and 14A facing the door sash 20, and is bent at a substantially right angle toward the direction in which the respective protruding end portions approach each other. And the frame side guide groove 16 is formed between the depth surface and the depth surface.

Similarly to the opening frame 10, the frames 22, 23, 24, and 25 of the door sash 20 are the first frame elements 22A, 23A, 24A, and 25A located on the indoor side, and the second frame elements 22B and 23B located on the outdoor side. A heat insulating material 22C, 23C, 24C, and 25C are interposed between 24B and 25B, and a pair of frame side mounting pieces 26 are provided in the first frame elements 22A, 23A, 24A, and 25A. The frame side attachment piece 26 protrudes toward the opening frame 10 from the longitudinal direction of the first frame elements 22A, 23A, 24A, and 25A facing the opening frame 10, and is curved at a substantially right angle in a direction in which the respective protruding end portions approach each other. And the frame side guide groove 27 is formed between the depth surface and the depth surface. The upper frame connecting member 404 disposed on the upper frame 22 of the door and window sash 20, the upper connecting member 403 provided on the front and rear side frame 25 of the door and window, the lower connecting member 402, and the control lever 310 of the locking device 300, They are slidably disposed inside the frame side guide groove 27, respectively.

(Configuration of the lower frame hinge bracket 120 applied to the lower hinge device 100)

As shown in Fig. 21 to Fig. 23, the lower frame hinge bracket 120 of the lower hinge device 100 is formed to face the circumferential surface of each of the lower frame shaft portions 121 from the pair of lower frame shaft portions 121 which are formed in a columnar shape. The lower frame mounting portion 122 bent to a substantially right angle after the extension is integrally formed. As shown in FIG. 8 and FIG. 20, the lower frame hinge bracket 120 is located on the indoor side in a state in which the pair of lower frame shaft portions 121 protrude from the longitudinal surface of the hinge side frame 13 toward the indoor side toward the indoor side. The curved portion 15a of the frame side attachment piece 15 is sandwiched between the lower frame attachment portion 122 and the lower frame back plate 140, and is attached to the longitudinal surface of the hinge side frame 13.

As shown in FIGS. 21 to 23, the pair of lower frame shaft portions 121 are provided below the lower frame attachment portion 122 such that the axial centers coincide with each other and the interval is ensured in the axial direction. In the lower frame shaft portion 121 disposed below, a hemispherical ball socket recess 121a is provided on the upper end surface thereof.

The lower frame attaching portion 122 is formed to cover the size of one of the hinge side frames 13 and the frame side attaching piece 15, and has a lower frame side screw insertion hole 122a and a lower frame side protrusion insertion hole 122b. The lower frame side screw insertion hole 122a is provided at the upper and lower ends of the lower frame attachment portion 122, and the lower frame side protrusion insertion hole 122b is formed at a position between the lower frame side screw insertion holes 122a. As shown in Fig. 20, in the lower frame mounting portion 122 and the hinge side frame 13 A support piece portion 123 is provided at a portion where the depth direction faces each other. When the support frame portion 123 covers the depth surface of the hinge side frame 13 by the lower frame attachment portion 122, the support sheet portion 123 abuts against the longitudinal surface of the hinge side frame 13 between the pair of frame side attachment pieces 15. The support piece portion 123 has an engagement portion 124 and a claw portion 125. The engaging portion 124 is formed in a groove formed on the surface of the support piece portion 123 facing the outdoor side, and is a curved portion 15a that is engaged with the frame side attachment piece 15 located on the outdoor side when the vertical surface of the hinge side frame 13 is covered. status. The claw portion 125 is a portion that protrudes from the front end portion of the support piece portion 123 toward the indoor side.

The lower frame backing plate 140 has a lower frame holding portion 141 which is interposed between the lower frame mounting portion 122 of the lower frame hinge bracket 120 and the longitudinal surface of the hinge side frame 13, and is inserted The frame side guide groove 16 of the frame side mounting piece 15 located on the indoor side. In the lower frame backing plate 140, as shown in Fig. 21, a lower frame positioning projection 142, a lower frame screw fastening hole 143, and a lower frame back plate projection 144 are provided. The lower frame positioning projections 142 abut against the end faces of the lower frame mounting portion 122 and are formed at upper and lower end portions of the lower frame back plate 140. The lower frame screw fastening hole 143 is a female screw hole formed in a portion of the lower frame attachment portion 122 corresponding to the lower frame side screw insertion hole 122a when being overlapped with the lower frame attachment portion 122. The lower frame back plate protrusion 144 is fitted to the lower frame side protrusion insertion hole 122b of the lower frame mounting portion 122 when overlapped with the lower frame mounting portion 122, and serves to restrict the relative relationship between the lower frame mounting portion 122 and the lower frame back plate 140. Mover.

If the lower hinge device 100 described above is to be used The square frame hinge bracket 120 is attached to the hinge side frame 13, as shown in Fig. 20, as long as the curved portion 15a of the frame side mounting piece 15 on the outdoor side is engaged with the engaging portion 124 of the support piece portion 123, and The lower frame holding portion 141 of the lower frame backing plate 140 is disposed in the frame side guiding groove 16 of the frame side mounting piece 15 on the indoor side, and the mounting screw 150 is screwed under the lower frame side screw insertion hole 122a. The lower frame screw fastening hole 143 of the frame back plate 140 is further inserted into the gap of the lower frame back plate 140 and the frame side mounting piece 15 on the outdoor side. The latch 160 has a cross-sectional shape in which the central portion in the longitudinal direction abuts against the frame side attachment piece 15 and the lower frame back plate 140, and is formed by a resin material. The claw portion 125 provided in the support piece portion 123 of the lower frame attachment portion 122 is interposed between the latch 160 and the longitudinal surface of the hinge side frame 13. In order to facilitate the insertion operation, a grip portion 161 having a thin plate shape is formed to be wide at the proximal end portion of the latch 160. At the front end portion of the latch 160, an insertion guide portion 162 having a smaller cross-sectional area than the gap between the frame side attachment piece 15 and the lower frame back plate 140 is formed. At the front end portion of the insertion guide portion 162, a locking portion 163 that expands and protrudes from the outer surface is provided. The locking portion 163 prevents the latch 160 from being inadvertently detached from the lower frame hinge bracket 120 by being engaged with the locking recess 145 formed in the lower frame back plate 140.

When the lower frame hinge bracket 120 of the lower hinge device 100 is mounted in the above manner, since it is not necessary to form a hole for inserting the mounting screw to the hinge side frame 13, it is advantageous to ensure watertightness of the door and window. Moreover, in the event that the mounting screw 150 is loose, it will also be latched 160. The lower frame backing plate 140 is restricted from moving away from the frame side mounting piece 15 on the indoor side, and the state in which the curved portion 15a of the frame side mounting piece 15 is held between the lower frame hinge bracket 120 and the lower frame backing plate 140 is maintained. Further, it is possible to prevent the lower frame hinge bracket 120 from coming off the hinge side frame 13.

Further, in the lower frame hinge bracket 120 attached in the above manner, the lower frame back plate projection 144 of the lower frame back plate 140 is fitted to the lower frame side protrusion insertion hole 122b of the lower frame attachment portion 122, Further, the end portion of the support piece portion 123 abuts against the longitudinal surface of the hinge side frame 13. Therefore, even when an external force as indicated by an arrow symbol A in FIG. 20 is applied to the lower frame hinge bracket 120, the relative movement of the lower frame hinge bracket 120 with respect to the hinge side frame 13 is suppressed, and there is no Easy to fall off.

(Configuration of the lower frame hinge bracket 130 applied to the lower hinge device 100)

As shown in Figs. 24, 26, 27, and 28, the lower frame hinge bracket 130 of the lower hinge device 100 is a cylindrical lower frame shaft portion 131 and a lower frame axis. The lower frame mounting portion 132 that is bent to a substantially right angle after the circumferential surface of the portion 131 is outwardly formed is integrally formed. As shown in FIG. 8 and FIG. 25, the lower frame hinge bracket 130 bends the pair of frame side mounting pieces 26 in a state in which the lower frame shaft portion 131 protrudes toward the indoor side from the appearance surface facing the indoor side. The portion 26a is sandwiched between the lower frame attachment portion 132 and the lower frame back plate 170, and is attached to the longitudinal surface of the hinge side frame 24.

As shown in FIGS. 26 to 28, the lower frame shaft portion 131 is formed to have a length along the axial direction that is configurable between the one of the lower frame hinge brackets 120 and the lower frame shaft portion 121. . The lower hinge shaft 110 is formed in a columnar shape having a spherical portion 111 at the lower end portion, and is fixed to the lower frame of the lower frame hinge bracket 130 through the upper end portion in a state where the spherical portion 111 is exposed to the outside. Shaft portion 131. The spherical portion 111 of the lower hinge shaft 110 is formed to be rotatably accommodated in the size of the ball socket recess 121a of the lower frame shaft portion 121.

The lower frame attachment portion 132 is formed to cover the size of one of the hinge side frames 24 and the frame side attachment piece 26, and has a lower frame side screw insertion hole 132a, a lower frame side protrusion insertion hole 132b, and a pair of insertions. Part 132c. The lower frame side screw insertion hole 132a is provided at the upper and lower ends of the lower frame attachment portion 132, and the lower frame side protrusion insertion hole 132b is formed at a position between the lower frame side screw insertion holes 132a. As shown in Fig. 24, Fig. 26, Fig. 27, and Fig. 28, the insertion portion 132c protrudes from the surface facing the pair of the frame side attachment pieces 26 in the lower frame attachment portion 132, and then is separated from each other. The direction is bent. As shown in Fig. 25, the insertion portions 132c are respectively disposed on the frame side guide grooves 27 of the frame side attachment piece 26, and are inserted between the pair of frame side attachment pieces 26. As can be seen from Fig. 25, the pair of insertion portions 132c are configured such that when the lower frame attachment portion 132 abuts against the frame side attachment piece 26, the curved portion 26a and the hinge side frame 24 are attached from the frame side attachment piece 26. The position of both sides of the deep side leaving.

As shown in Figure 25, the lower frame back plate 170 will be inserted. The lower frame holding portion 171 of the frame side guide groove 27 of the frame side attachment piece 26 and the door sash seat portion 172 that protrudes in a direction perpendicular to the end portion of the lower frame holding portion 171 are integrally formed. In the lower frame holding portion 171, a notch 173 is provided in a portion corresponding to the insertion portion 132c provided in the lower frame attaching portion 132.

In the lower frame back plate 170, as shown in Fig. 26, a lower frame screw fastening hole 171a and a lower frame back plate protrusion 171b are provided. The lower frame screw fastening hole 171a is a female screw hole formed in a portion corresponding to the lower frame side screw insertion hole 132a of the lower frame attachment portion 132 when being overlapped with the lower frame attachment portion 132. The lower frame back plate protrusion 171b is fitted to the lower frame side protrusion insertion hole 132b of the lower frame attachment portion 132 when being overlapped with the lower frame attachment portion 132, and is for restricting the relative relationship between the lower frame attachment portion 132 and the lower frame back plate 170. Mover. In the lower frame back plate projection 171b, a holding screw hole 171c is provided at a center portion thereof. The holding screw hole 171c is provided to penetrate the lower frame back plate 170, and a back plate holding screw 180 is screwed inside. When the back plate holding screw 180 is operated in a direction in which it is locked in the lower frame side protrusion insertion hole 132b that passes through the lower frame attaching portion 132, it can protrude from the lower frame back plate 170 toward the longitudinal surface of the hinge side frame 24.

If the lower frame hinge bracket 130 of the lower hinge device 100 is to be attached to the hinge side frame 24, the lower frame back plate 170 is preliminarily overlapped by screwing the mounting screw 181 to the lower frame screw fastening hole 171a. The lower frame holding portion 171 and the insertion portion 132c are inserted into the frame side of the frame side mounting piece 26 from the end surface of the hinge side frame 24 The guide groove 27 may be fastened to the mounting screw 181 in a state where the door sash seat portion 172 abuts against the end surface of the hinge side frame 24. In this state, the curved portion 26a of the frame side attachment piece 26 provided on the hinge side frame 24 is held between the lower frame hinge bracket 130 and the lower frame holding portion 171 of the lower frame back plate 170, and will be The lower frame hinge bracket 130 is held at the hinge side frame 24.

When the lower frame hinge bracket 130 of the lower hinge device 100 is attached in the above manner, since it is not necessary to form a hole for inserting the mounting screw into the hinge side frame 24, it is advantageous to ensure watertightness of the door and window. Further, in the event that the mounting screw 181 is loosened, since the insertion portion 132c of the lower frame hinge bracket 130 is inserted into the frame side guide groove 27 of the hinge side frame 24, the insertion portion 132c is kept engaged with the bending of the frame side mounting piece 26. The state of the portion 26a. As a result, the lower frame hinge bracket 130 does not exit from the lower frame back plate 170 without the door sash 20 falling off. Thereby, the attachment and detachment work of the lower frame hinge bracket 130 can be performed easily.

Further, in the lower frame hinge bracket 130 attached as described above, the lower frame back plate projection 171b of the lower frame back plate 170 is fitted to the lower frame side protrusion insertion hole 132b of the lower frame attachment portion 132. Therefore, even when an external force is applied to the lower frame hinge bracket 130, the relative position of the lower frame hinge bracket 130 with respect to the hinge side frame 24 is eliminated except that the above-described insertion portion 132c is engaged with the curved portion 26a of the frame side mounting piece 26. Movement will also be suppressed without the tendency to fall off easily.

Further, when the back plate holding screw 180 is screwed, the lower frame holding portion 171 of the lower frame back plate 170 is also pressed against the frame before the screw 181 is screwed between the lower frame hinge bracket 130 and the lower frame hinge bracket 130. The curved portion 26a of the side mounting piece 26 thereby restricts relative movement of the lower frame backing plate 170 with respect to the hinge side frame 24, thereby preventing positional displacement.

(Operation of Lower Hinge Device 100)

In the lower hinge device 100 having the above configuration, the spherical portion 111 of the lower hinge shaft 110 is housed in the ball socket recess portion 121a of the lower frame shaft portion 121, whereby the lower frame hinge bracket 130 can be used The lower frame hinge bracket 120 is rotated about the axis in the up and down direction, and the lower end portion of the lower hinge shaft 110 is supported to be tilted at the center.

(Configuration of the upper frame hinge bracket 220 applied to the upper hinge device 200)

As shown in Fig. 29, Fig. 30, and Fig. 31, the upper frame hinge bracket 220 of the upper hinge device 200 has a cylindrical upper frame shaft portion 221 and a peripheral surface from the upper frame shaft portion 221 The upper frame mounting portion 222 that is bent to a substantially right angle after extending outward is integrally formed. As shown in FIGS. 7 and 20, the upper frame hinge bracket 220 is such that the upper frame shaft portion 221 protrudes toward the indoor side from the longitudinal side of the hinge side frame 13 facing the indoor side, and the frame located on the indoor side is provided. The curved portion 15a of the side mounting piece 15 is clamped to the upper frame mounting portion 222 and the upper frame back plate 250 Thereby, the axial center of the upper frame shaft portion 221 is attached to the longitudinal surface of the hinge side frame 13 in a state where the axis of the upper frame shaft portion 221 coincides with the axis of the lower frame shaft portion 121.

The upper hinge shaft 210 has a cylindrical shape, and is fixed to the upper frame shaft portion 221 of the upper frame hinge bracket 220 through the lower end portion in a state where the upper end portion is exposed to the outside.

The upper frame attachment portion 222 is formed to cover the size of one of the hinge side frames 13 and the frame side attachment piece 15, and has an upper frame side screw insertion hole 222a and an upper frame protrusion insertion hole 222b. The upper frame side screw insertion hole 222a is provided at the upper and lower end portions of the upper frame attachment portion 222, and the upper frame protrusion insertion hole 222b is formed at a position between the upper frame side screw insertion holes 222a. As shown in Fig. 20, a support piece portion 223 is provided in a portion of the upper frame attachment portion 222 that faces the depth side of the hinge side frame 13. The support piece portion 223 abuts against the deep side of the hinge side frame 13 between the pair of frame side attachment pieces 15 when the upper frame attachment portion 222 covers the depth surface of the hinge side frame 13 and has the engagement portion 224 And the claw portion 225. The engagement portion 224 is formed in a groove formed on the surface of the support piece portion 223 facing the outdoor side, and is in a state in which the curved portion 15a of the frame side attachment piece 15 located on the outdoor side is engaged when the depth direction of the hinge side frame 13 is covered. . The claw portion 225 is a portion that protrudes from the front end portion of the support piece portion 223 toward the indoor side.

As shown in FIG. 20, the upper frame backing plate 250 has an upper frame holding portion 251 which is interposed between the upper frame mounting portion 222 and the hinge side frame 13 of the upper frame hinge bracket 220. Between the depth faces, and inserted into the frame side mounting piece 15 located on the indoor side The frame side guides the groove 16. In the upper frame backing plate 250, as shown in Fig. 29, an upper frame positioning projection 252, an upper frame screw fastening hole 253, and an upper frame back plate projection 254 are provided. The upper frame positioning projections 252 abut against the end faces of the upper frame mounting portion 222 and are formed at upper and lower end portions of the upper frame backing plate 250. The upper frame screw fastening hole 253 is formed in a female screw hole corresponding to a portion of the upper frame side screw insertion hole 222a of the upper frame mounting portion 222 when overlapped with the upper frame mounting portion 222. The upper frame back plate protrusion 254 is fitted to the upper frame protrusion insertion hole 222b of the upper frame mounting portion 222 when being overlapped with the upper frame mounting portion 222, and is used to restrict the relative movement of the upper frame mounting portion 222 and the upper frame back plate 250. By.

If the upper frame hinge bracket 220 of the upper hinge device 200 is to be attached to the hinge side frame 13, as shown in Fig. 20, the bent portion 15a of the frame side mounting piece 15 located on the outdoor side is engaged with the support. The engaging portion 224 of the sheet portion 223 is disposed in the state in which the upper frame holding portion 251 of the upper frame backing plate 250 is disposed in the frame side guiding groove 16 of the frame side mounting piece 15 on the indoor side, and passes through the respective upper frame sides. The screw insertion hole 222a screwes the mounting screw 260 to the upper frame screw fastening hole 253 of the upper frame back plate 250, and further inserts the latch 160 in the gap between the upper frame back plate 250 and the frame side mounting piece 15 on the outdoor side. Just fine. The latch 160 has the same configuration as that used in the lower frame hinge bracket 120 of the lower hinge device 100.

When the upper frame hinge bracket 220 of the upper hinge device 200 is mounted in the above manner, since it is not necessary to form a mounting screw The nail is inserted into the hole of the hinge side frame 13, thereby facilitating the watertightness of the door and window. Further, in the event that the mounting screw 260 is loosened, the latch 160 restricts the upper frame backing plate 250 from moving away from the frame side mounting piece 15 on the indoor side, while maintaining the bending portion 15a of the frame side mounting piece 15 held thereon. The state between the frame hinge bracket 220 and the backboard prevents the upper frame hinge bracket 220 from falling off from the hinge side frame 13.

Further, in the upper frame hinge bracket 220 mounted in the above manner, the frame back plate projection 254 is fitted to the upper frame side protrusion insertion hole 222b of the upper frame attachment portion 222, and the upper frame back plate projection 254 is fitted to the upper frame rear plate 250. Further, the end portion of the support piece portion 223 abuts against the longitudinal surface of the hinge side frame 13. Therefore, even when an external force as indicated by an arrow symbol A in FIG. 20 is applied to the upper frame hinge bracket 220, the relative movement of the upper frame hinge bracket 220 with respect to the hinge side frame 13 is suppressed, and there is no Easy to fall off.

(Configuration of the upper frame hinge bracket 230 applied to the upper hinge device 200)

As shown in FIGS. 6 and 7, the upper frame hinge bracket 230 of the upper hinge device 200 has a cylindrical upper frame shaft portion 231 and an outer surface extending from the outer peripheral surface of the upper frame shaft portion 231. The upper frame mounting portion 132 is provided. The upper frame hinge bracket 230 is disposed at the upper end portion of the upper hinge shaft 210 through the upper frame shaft portion 231, and is rotatable about the axis of the upper hinge shaft 210 in a state where the movement in the axial direction is restricted. .

(Configuration of the upper link mechanism 240 applied to the upper hinge device 200)

As shown in Fig. 6, Fig. 7, and Figs. 32-1 to 36-2, the main link 242 of the upper link mechanism 240 is formed into an elongated thin plate and is connected to the upper frame through the base end portion. Mounting portion 232. The method of connecting the main link 242 to the upper frame attaching portion 232 is by riveting or screwing. In the front end portion of the main link 242, a slide pin 242a, a support link pin 242b, and a link lock pin 242c are provided from the front end side. The slide pin 242a, the support link pin 242b, and the link lock pin 242c extend in the vertical direction, respectively, and protrude downward from the lower surface of the main link 242. An auxiliary link 244 is provided on the support link pin 242b of the main link 242. The auxiliary link 244 is configured as a thin plate having a shorter size than the main link 242, and is supported so as to be rotatable around the axis of the support link pin 242b by the permeable base end. An auxiliary link pin 244a is provided at a front end portion of the auxiliary link 244. The auxiliary link pin 244a extends in parallel with the support link pin 242b and protrudes downward from the lower surface of the auxiliary link 244.

The frame fixing bracket 241 is a thick plate member having a shorter size than the main link 242 and having a sliding hole 241a along the longitudinal direction at the front end portion, and is fixed in a state along the length direction of the upper frame 22. On the upper surface of the upper frame 22. In the frame fixing bracket 241, the auxiliary link 244 is rotatably supported by the auxiliary link 244, and the slide pin 242a of the main link 242 is slidably accommodated in the sliding hole 241a.

In the sliding hole 241a of the frame fixing bracket 241, A clip 245 is provided. The engagement jig 245 is formed in a substantially U shape in which the base end portion is curved and the front end portion is opened, and is attached to the frame fixing bracket 241 in a state where the base end portion of the U-shape is located on the hinge side of the slide hole 241a. A narrow portion 245a is provided in the engaging jig 245. The narrow portion 245a is formed by bending the portions located on the proximal end side of the engaging jig 245 inwardly to form a narrower width. In the sliding hole 241a provided with the engaging jig 245, it is necessary to press the narrow portion 245a against the elastic force of the engaging jig 245 when the sliding pin 242a passes through the narrow portion 245a of the engaging jig 245, so that the sliding pin can be restrained The sliding of 242a. In the present embodiment, the engagement jig 245 is provided to restrict the movement of the slide pin 242a toward the front end side of the door and window when the slide pin 242a is located at the hinge side end portion of the slide hole 241a.

The lock link 243 is an elongated thin plate-like member having the same length as the main link 242, and is supported under the frame fixing bracket 241 in a state of being slidable only in the longitudinal direction of the frame fixing bracket 241. surface. In this lock link 243, a pin holder 246 is provided at the end on the hinge side. The pin fixture 246 has a pin socket 246a that is open at the front end and the upper surface.

When the lock link 243 slides toward the hinge side from a state in which the lock link 243 and the main link 242 are arranged in the same direction with each other, as shown in FIGS. 32-1 and 32-2, since the main link 242 The link lock pin 242c is received in the pin seat groove 246a of the pin holder 246, and thus maintains the posture of the frame fixing bracket 241 passing through the lock link 243 along the main link 242 (locked state).

In contrast, the lock link 243 slides toward the front end side of the door and window. At the time, as shown in Figs. 35-1 and 35-2, since the link lock pin 242c of the main link 242 is detached from the pin socket 246a of the pin holder 246, as shown in Fig. 36-1 As shown in Fig. 36-2, the main link 242 and the frame fixing bracket 241 are relatively rotatable about the slide pin 242a of the main link 242 (non-locking state). At this time, the slide pin 242a slides toward the base end portion to slide the hole 241a by the action of the auxiliary link 244 interposed between the main link 242 and the frame fixing bracket 241, and the push pin is pressed one by one. The narrow portion 245a of the jig 245 passes on one side. Therefore, as long as the operating force against the elastic force of the engaging jig 245 is not given, the sliding pin 242a is maintained in the state of the base end portion of the sliding hole 241a.

(Action of the upper hinge device 200)

In the upper hinge device 200 having the above configuration, when the operation handle 401 is disposed at the locked position, the inward opening position, and the inward opening position and the inwardly falling position intermediate position, the main link 242 is connected The lever lock pin 242c is received in the pin socket 246a of the pin fixture 246. In this state, since the frame fixing bracket 241 cannot rotate relative to the main link 242, when the upper frame mounting portion 232 is rotated with respect to the upper hinge shaft 210, as shown in FIG. 34, it is attached to the door sash 20 The frame fixing bracket 241 of the upper frame 22 rotates around the upper hinge shaft 210 together with the main link 242, so that the door sash 20 can be opened inward.

On the other hand, when the operating handle 401 is disposed in the inwardly falling position, the link locking pin 242c of the main link 242 is disengaged from the pin seating groove 246a of the pin fixture 246. In this state, because the frame is fixed The frame 241 is relatively rotatable relative to the main link 242. Therefore, when the upper frame mounting portion 232 is rotated relative to the upper hinge shaft 210, as shown in Figures 36-1 and 36-2, the frame fixing bracket 241 is opposite. The main link 242 is properly rotated to move the upper frame 22 in parallel with respect to the upper frame 11, so that the door sash 20 can be turned inward.

(Configuration of the locking device 300)

As shown in Fig. 9, the lever 310 of the locking device 300 is formed in an elongated member having substantially the same cross section as the upper connecting member 403 or the lower connecting member 402 provided on the front and rear side frame 25 of the door and window, and at the lower end thereof. The portion has an insertion tilting protrusion 313. The insertion tilting projection 313 is insertable into the rod insertion hole 331 provided in the lower block member 330, and the width in the depth direction of the upper and lower end portions is formed to be narrower than the central portion, and can be inserted into the lower block. In a state where the rod of the member 330 is inserted into the hole 331, the upper end portion is inclined toward the indoor side.

The lock pin 311 provided on the control lever 310 constitutes a columnar body in the horizontal direction. The opening preventing protrusion 312 is a protruding portion extending in the horizontal direction, and is provided at an intermediate portion where the tilting protrusion 313 and the locking pin 311 are inserted.

As shown in FIGS. 37 to 39, the lower block member 330 is formed in a rectangular parallelepiped shape having the rod insertion holes 331 at both end portions of the upper end surface, and the one end surface is abutted in the depth of the front and rear side frame 14 of the door and window. Further, the one-piece insertion hole 331 is fixed to the upper surface of the lower frame 12 in a state in which the one-rod insertion hole 331 is disposed in the lower extension region of the control lever 310. This lower block member 330 The height of the insertion tilting projection 313 is set in advance so that the insertion tilting projection 313 is inserted into the lever insertion hole 331 only when the operating handle 401 is placed in the inwardly falling position. The symbol 340 in Fig. 4 is a sliding block that protrudes downward from the lower surface of the lower bezel 23. The sliding block 340 is configured to abut against the upper surface of the lower block member 330 when the door sash 20 is closed.

As shown in FIGS. 37 to 39, the control block body 320 is configured to separately form the upper block member 320A and the intermediate block member 320B. A locking socket 321 is provided in the upper block member 320A, and a protruding socket 322 is provided in the intermediate block member 320B. The locking socket 321 of the upper block member 320A and the protruding socket 322 of the intermediate block member 320B are respectively protruded toward the hinge side frame 13.

The lock holder 321 is disposed such that when the operation knob 401 is placed in the locked position in a state where the door sash 20 is closed, the height is opposite to the lock pin 311 of the control lever 310, and the operation handle 401 is disposed toward The inner opening position and the inwardly falling position become positions that are not at a height opposite to the locking pin 311.

The protrusion holder 322 is disposed such that when the operation window 401 is disposed in the locked position and the inward opening position, the operation handle 401 is located below the opening prevention protrusion 312 of the control lever 310 to become a non-opposing direction. Further, the operation knob 401 is disposed at a position that is higher than the opening prevention protrusion 312 and is at a non-opposing height when the operation handle is lowered. While the operation knob 401 is moved from the inward opening position to the inwardly falling position, the projection socket 322 is disposed at a height opposing the opening prevention protrusion 312. Therefore, the operating handle 401 is disposed in an inwardly open position and inwardly During the period between the falling positions, since the movement of the door sash 20 with respect to the indoor side of the opening frame 10 is prevented, there is no possibility that the door sash 20 is detached toward the indoor side.

Further, in the locking device 300 of the present embodiment, as shown in Figs. 18 and 19, the projection holder 322 of the intermediate block member 320B is disposed when the door sash 20 is lowered toward the indoor side. The opening prevention protrusion 312 with respect to the control lever 310 approaches upward. Therefore, in a state where the door sash 20 is lowered toward the indoor side, the upward movement of the door sash 20 with respect to the opening frame 10 is restricted, and there is no possibility that the occurrence of the 20 detachment occurs.

As shown in Figs. 38 and 39, in the present embodiment, the abutting rod portions 323 are respectively provided at the upper and lower end portions of the intermediate block member 320B, and the end faces of the abutting rod portions 323 are respectively abutted. The intermediate block member 320B and the upper block member 320A are attached to the longitudinal surface of the door and window front end side frame 14 in a state in which the upper surface of the lower block member 330 and the lower surface of the upper block member 320A are attached to each other. The lower abutting rod portion 323 sets the length of the projection socket 322 provided on the intermediate block member 320B so as to satisfy the above-described conditions when abutting against the upper surface of the lower block member 330. The upper abutting rod portion 323 is set such that the height of the locking socket 321 provided on the upper block member 320A conforms to the above conditions when abutting against the lower surface of the upper block member 320A.

According to the above-described locking device 300, the intermediate block member 320B and the upper block member 320A are sequentially overlapped on the upper surface of the lower block member 330, so that the locking pin 311 and the opening preventing protrusion of the lever 310 can be prevented. The 312 correctly defines the height position of the locking socket 321 and the projection socket 322 without complicating the assembly work of the door and window, and ensures smooth opening and closing operation of the door sash 20.

Further, since the control block body 320 is configured by the upper block member 320A and the intermediate block member 320B, the upper block member 320A and the upper and lower block members 20A can be formed with respect to the door sash 20 having the opposite arrangement to the left and right positions of the control block 320. The sharing of the intermediate block member 320B.

Further, as shown in Fig. 4, in the present embodiment, the corner lock driver 311 is disposed in the corner driver 500 disposed along the longitudinal direction of the door window side end side frame 25, and the door and window front end side frame 14 is provided on the other hand. An auxiliary block member 320S having an auxiliary locking seat 321S is provided at a portion corresponding to the auxiliary lock pin 311S. The auxiliary lock pin 311S and the auxiliary lock member are configured similarly to the lock pin 311 of the control lever 310 and the lock socket 321 of the upper block member 320A, only when the operation handle 401 is disposed in the locked position. Become the height of each other.

(Configuration of Intermediate Operation Device 400)

As shown in FIGS. 40 to 42 , the slide block 410 of the intermediate operation device 400 is disposed so as to be slidable relative to the apparatus body 420 , and includes a block body 411 and a rack member 412 . The block body 411 is a block of a thick plate and is external to the device body 420. In the present embodiment, the block body 411 is formed by a zinc alloy in consideration of the appearance quality. In the block body 411, a trigger engagement groove is provided at three positions on the side edge portion of the indoor side. 411a, 411b, 411c. The rack member 412 is a thin plate-like member provided with a plurality of engaging holes 412a along the longitudinal direction, and is caulked and fixed to a surface of the block body 411 that faces the apparatus body 420. In the present embodiment, the rack member 412 is formed of a metal having higher strength and wear resistance than the block body 411 such as stainless steel. The apparatus main body 420 is configured by connecting the main body base portion 421 disposed on the outdoor side and the main body cover portion 422 disposed on the indoor side, and has a rack groove 423, a pinion housing portion 424, and a wrench. Handle accommodating portion 425.

The rack groove 423 is formed in a groove-like recess on one side of the apparatus body 420, and has openings at both ends. As shown in Fig. 42, the portion of the rack groove 423 which is close to the inner bottom surface 423a has a wide inverted T-shaped cross section and slidably supports the slider 410 therein.

As shown in Fig. 41, the pinion housing portion 424 is a cylindrical cavity provided inside the apparatus body 420 with the axis orthogonal to the longitudinal direction of the rack groove 423 as a center, and a part of the outer peripheral portion It is formed in such a manner as to communicate with the central portion of the rack groove 423. A portion of the pinion housing portion 424 that is a center of the cylinder is formed with a handle insertion hole 424a so as to be opposed to both end faces of the apparatus body 420. A pinion gear 430 is housed in the pinion housing portion 424. The pinion gear 430 has a rectangular mounting hole 431 at the center portion, and has a plurality of teeth 432 on the outer circumference, and engages the tooth portion 432 with the engaging hole 412a of the sliding block 410 and inserts the mounting hole 431 through the handle. The hole 424a is rotatably disposed inside the pinion housing portion 424 while being exposed to the outside of the apparatus body 420.

As shown in FIG. 41 and FIG. 42, the handle housing portion 425 It is formed in a recess between the rack groove 423 and the pinion housing portion 424, and is open at the side of the rack groove 423 provided on the body cover portion 422. In the trigger housing portion 425, a trigger member 440 is housed. The trigger member 440 has a trigger body 441 extending along the longitudinal direction of the rack groove 423, and a pair of spring retainer portions 442 protruding from the corner portions on the outdoor side of the trigger body 441 toward the hinge side, And the engaging piece portion 443 that protrudes from the center portion of the edge portion of the inner side of the trigger body 441 toward the front end side of the door window, and is disposed in the handle housing portion with the engaging piece portion 443 exposed to the outside. 425. As shown in Fig. 42, in the trigger housing portion 425, a trigger spring 444 is provided between the body cover portion 422 and the spring retaining portion 442 of the trigger member 440, respectively. The trigger spring 444 constantly presses the trigger member 440 toward the outdoor side with respect to the apparatus body 420, and pushes the engaging piece portion 443 exposed to the outside of the apparatus body 420 to the side edge portion of the slider 410.

As can be seen from Fig. 42(a), the engaging piece portion 443 of the trigger member 440 is in a state of being more protruded than the sliding block 410. Therefore, in the state in which the door sash 20 is closed, as shown in FIG. 42(b), by abutting against the front and rear side frame 14, it is moved toward the indoor side against the urging force of the trigger spring 444. It is separated from the side edge portion of the slider 410.

As shown in FIGS. 13 and 14 , the intermediate operation device 400 having the above-described configuration is such that the slide block 410 is placed in the vertical direction of the front and rear side frame 25 of the door and window in the vertical direction, and the apparatus main body 420 is housed in the front end side of the door and window. The inside of the bezel 25 is attached to the front and rear side frame 25 of the door and window. In the intermediate action device 400, the slider 410 is mounted relative to the device The main body 420 is disposed at the uppermost position, and the state in which the trigger engagement groove 411a of the trigger member 410 is engaged with the engaging piece portion 443 of the trigger member 440 is in the locked position, and the front end of the operating handle 401 is operated. The base end portion of the operation knob 401 is attached to the mounting hole 431 of the pinion gear 430 in a state of being vertically downward.

When the engagement state with the engagement piece portion 443 of the trigger member 440 is released and the operation handle 401 is placed at the inward opening position, since the slide block 410 slides downward, the engagement piece portion 443 can be engaged with the center. When the trigger engagement groove 411b is further disposed and the operation handle 401 is further disposed in the inwardly falling position, the slide block 410 is further slid downward, and the engagement piece portion 443 is engageable with the uppermost trigger engagement groove 411c.

According to the intermediate action device 400 described above, when the door sash 20 is opened, the engaging piece portion 443 of the trigger member 440 is engaged with the trigger engagement groove 411a, 411b, 411c, thereby restricting the sliding block 410 from being opposed to The movement of the apparatus body 420 makes it impossible to operate the handle 401. Therefore, in the state where the door sash 20 is opened, the locked/unlocked state of the upper link mechanism 240 disposed between the opening frame 10 and the door sash 20 and the locked state of the locking device 300 are not inadvertently The floor sash 20 that opens the operation handle 401 in the inwardly open position can be directly and surely closed, and the sash 20 that pushes the operation handle 401 in the inwardly depressed position can be directly and surely closed.

Further, regarding the sliding block 410 exposed to the outside when the door sash 20 is opened, since the block body 411 is formed of a zinc alloy, it is advantageous in terms of appearance quality. Moreover, about meshing on the pinion Since the rack member 412 of 430 is formed of a metal having high strength and wear resistance, the intermediate operation device 400 can be surely operated even after long-term use.

(Configuration of Corner Driver 500)

As shown in FIGS. 43 to 47, the corner driver 500 is constructed by slidably attaching the band member 520 to the inside of the casing 510.

The band member 520 is formed by laminating a plurality of flexible metal thin plate members, and has a substantially uniform width over the entire length. Sliders 521 and 522 are coupled to both end portions of the band member 520, respectively. The sliders 521 and 522 have a function of caulking a plurality of thin plate members, and are connected portions of the upper connecting member 403 and the upper frame connecting member 404. In the present embodiment, similarly to the slide block 410 of the intermediate operation device 400, the sliders 521 and 522 are formed by a zinc alloy.

The upper connecting slider 521 that is coupled to one end portion of the band member 520 is provided with a connecting pin 521b in the base portion 521a that is formed in a block shape. As can be understood from Fig. 44, the base portion 521a of the upper connecting slider 521 has a size sufficient to cover the two rivet holes formed at one end portion of the band member 520, and is formed to have a slightly smaller width than the band member 520. Further, the one end portion is attached to the outer side without being protruded from the outer side of the band member 520.

Attached to the lower portion of the other end of the band member 520 The connection slider 522 is integrally formed by the guide insertion portion 522a and the slide guide portion 522b. The guide insertion portion 522a is formed in a corner column having a slightly smaller width than the band member 520, and is attached to the band member 520 in a state of protruding from the other end portion of the band member 520 in the longitudinal direction. The sliding guide portion 522b is configured to have the same cross-sectional shape as the upper connecting member 403.

As shown in FIG. 46 and FIG. 47, the casing 510 is provided with a side guide portion 511 extending along the front and rear side frame 25 of the door sash 20 to be mounted, and extending along the upper frame 22. The upper guiding portion 512 is substantially L-shaped. The housing 510 of the corner driver 500 is exposed to the outside of the door sash 20. Therefore, in the present embodiment, the casing 510 is molded by a zinc alloy in the same manner as the sliding block 410 of the intermediate operation device 400. A support base portion 513 is provided in a portion of the upper guide portion 512 that is close to the connection portion with the side guide portion 511. The support base portion 513 is for securing a space between the front end portion of the upper guide portion 512 and the upper surface of the upper frame 22 when the upper guide portion 512 abuts against the upper surface of the upper frame 22.

In the casing 510, guide passages 511a and 512a are formed in the side guide portion 511 and the upper guide portion 512, respectively, and a connecting passage 514 is formed between the guide passages 511a and 512a. Each of the guide passages 511a and 512a and the connecting passage 514 has a width that slidably accommodates the band member 520. The guide passages of the side guide portions 511 (hereinafter referred to as the "side guide passages 511a" and the guide passages of the upper guide portions 512 (hereinafter referred to as "the upper guide passages 512a" are along the guide portions 511, 512, respectively. The direction of extension extends in a straight line. The connecting passage 514 is such that the side guiding passage 511a and the upper guiding passage 512a are connected in a circular arc shape.

The side guide passage 511a and the connecting passage 514 are opened in the housing 510 at a portion facing the front and rear side frame 25 and the upper frame 22 of the door and the window, and the belt member 520 can be moved in the out-of-plane direction. . In the side guide passage 511a and the connecting passage 514, the cover member 530 is attached to the flared portion facing the frames 25 and 22. The cover member 530 is molded of a resin material, and a side cover portion 531 that covers the side guide passage 511a and a contact cover portion 532 that covers the connection passage 514 are integrally formed. The cover member 530 is engaged with the engagement projections 531a and 513b of the housing 510 by engaging the engagement projections 531a and 532a provided in each of the side cover portion 531 and the attachment cover portion 532. The loading and unloading is maintained in the housing 510. The engagement groove portion 513a that is engaged with the engagement protruding portion 532a of the contact cover portion 532 is provided in the support base portion 513 provided in the upper guide portion 512. The engagement groove portion 511b to which the engagement protrusion portion 531a of the side cover portion 531 is engaged is formed on the inner wall surface of the lower end portion of the side guide passage 511a.

As shown in FIGS. 46 to 48, the contact cover portion 532 is formed to ensure that the band member 520 can be uniquely inserted into the space between the connection passage 514 when it is mounted on the casing 510. On the other hand, the side cover portion 531 is provided with a receiving groove portion 533 at a portion facing the side guide passage 511a. The accommodation groove portion 533 ensures that the guide insertion portion 522a of the lower connection slider 522 can be accommodated in the space between the pair of wall portions 533a. The pair of wall portions 533a are formed to ensure that the band member 520 can be uniquely inserted into the space between the side guide passages 511a.

As shown in Figs. 44 and 47, the upper guide passage 512a has a pair of guide groove portions 512a1 for slidably receiving both side edges of the band member 520, and is open between the pair of guide groove portions 512a1. The sliding groove portion 512a2. The sliding groove portion 512a2 is formed in a portion where the upper guiding portion 512 faces the upper frame 22, and is formed to have a width that allows the slider 521 to pass through the upper portion of the band-shaped member 520.

In the corner driver 500 having the above configuration, since the side guiding passage 511a and the connecting passage 514 of the casing 510 are spread over the entire width of the portion opposed to the frames 25, 22, even when the casing 510 is carried out When the mold is formed, there is no complicated structure of the mold. Further, as shown in FIG. 47, the side guide passage 511a and the connecting passage 514 are opened over the entire width of the portion facing the frames 25, 22 and the upper guide passage 512a has the sliding groove portion 512a2. Even when the upper connecting slider 521 and the lower connecting slider 522 are coupled to the band member 520 in advance, the arrangement can be easily performed. In other words, as shown in Fig. 45, the end portion of the belt-shaped member 520 to which the upper connecting slider 521 is coupled can be inserted into the guiding groove portion 512a1 of the upper guiding passage 512a from the connecting passage 514, respectively. Further, the upper connecting slider 521 is inserted into the sliding groove portion 512a2. Thereafter, as long as the cover member 530 is attached to the casing 510, the corner driver 500 in which the belt-shaped member 520 is slidably disposed with respect to the casing 510 can be configured.

In the corner driver 500, the side guide portion 511 is fixed to the vertical surface of the door front end side frame 25 in a state in which the support base portion 513 provided on the upper guide portion 512 abuts against the upper surface of the upper frame 22, and The upper connecting slider 521 is coupled to the upper frame connecting member 404 of the upper frame 22, and the lower connecting slider 522 is coupled to the upper connecting member 403 of the front and rear side frame 25 of the door and window, thereby connecting the upper frames. The member 404 is connected to the upper connecting member 403.

Here, according to the above-described corner driver 500, a space is secured between the upper guiding portion 512 of the casing 510 and the upper surface of the upper frame 22 by the support base portion 513, and the upper connecting slider 521 is slidable along the sliding groove portion 512a2. . Therefore, the connection position between the upper connecting slider 521 and the upper frame connecting member 404 can be set between the upper guiding portion 512 and the upper frame 22, and the size of the applied door sash 20 can be reduced.

Further, a wall portion 533a of the cover member 530 formed of a resin material is interposed between the side edges of the lower connecting slider 522 and the casing 510. Therefore, according to the corner driver 500 described above, when the lower connecting slider 522 slides, both side edges are slidably contacted to the wall portion 533a of the resin material, and the sliding of the lower connecting slider 522 can be smoothed.

Further, in the above-described embodiment, it has been exemplified that the door sash 20 is supported to be opened toward the indoor side in two states in which the door sash 20 is opened inwardly and inwardly with respect to the opening frame 10. The corner drive driver 500 is opened, but the present invention is not limited thereto, and is slid along the longitudinal direction of the longitudinal faces of the respective frames in the corner portions of the frame extending in the direction intersecting each other. It is possible to connect the connected components, even if they are applied to other doors and windows.

Further, although a resin material molded person has been exemplified as the cover member 530, a metal can be applied similarly to the case 510. The formed cover member.

311S‧‧‧Auxiliary lock

500‧‧‧corner drive

510‧‧‧Shell

511‧‧‧ lateral guidance

511a‧‧‧ side guide path

511b‧‧‧Kapple

512‧‧‧Top Guide

512a‧‧‧Upper guiding path

512a1‧‧‧Guide ditch

512a2‧‧‧ sliding groove

513‧‧‧Support Desk

513a‧‧‧Kapping

514‧‧‧Connected access

520‧‧‧Band members

521‧‧‧Upper link slider

521a‧‧‧ base

521b‧‧‧Links

522‧‧‧Lower link slider

522a‧‧‧Guide Insertion

522b‧‧‧Sliding guide

530‧‧‧ Cover member

531‧‧‧ Side cover

531a, 532a‧‧ ‧ engaging projections

532‧‧‧Connected cover

533‧‧‧ containment ditch

533a‧‧‧ wall

Claims (4)

A corner driver is disposed at a corner portion of a frame extending in a direction crossing each other, and is connected between the connecting members disposed in the longitudinal direction of each frame and extending in the longitudinal direction Thereby, when the one of the connecting members slides, the other connecting member is slidably linked; the corner driver includes a case having a pair of guides along the longitudinal direction of each frame And the guide passages provided in the respective guide portions are continuous by the arc-shaped connecting passage; and the belt-shaped member has flexibility, and the guide passages and the aforementioned passages are provided throughout the guide portions The portion of the guide passage is slidably disposed; and the guide passage provided at one of the guide portions has a pair of guide groove portions for slidably accommodating both side edges of the belt-shaped member for restricting the belt The movement of the member in the out-of-plane direction; and the sliding groove portion formed between the pair of guiding grooves; the connecting passage and the guiding passage provided in the other guiding portion are in the housing and the aforementioned The depth of the rack opposite to the surface having a portion allowing the size of the moving band-shaped member toward the outer surface direction of the shape by opening and is mounted with the outer limit surface direction of the belt-shaped member moves toward the cover (Cover) member. The corner driver according to the first aspect of the invention, wherein the cover member is formed of a resin material and has a protruding portion for engagement, and the engaging projection is engaged with the housing by the engaging projection. body. The corner driver according to claim 2, wherein the belt-shaped member includes a slider at an end portion of the guide passage provided at the other guide portion, and is coupled to the slider through the slider The cover member has a receiving groove portion that accommodates the slider between the pair of wall portions, and the wall portion is sandwiched between the side edges of the slider and the housing Provided in the aforementioned housing. A door window according to any one of the first to third aspects of the present invention, wherein the corner driver is disposed at an outer corner of the upper frame and the vertical frame, and the operating handle is provided through the vertical frame When the connecting member of the vertical frame slides, the connecting member of the upper frame is slidably moved in conjunction with the corner driver.