JP6059525B2 - Selective screen device - Google Patents

Description

  The present invention relates to a screen device that is attached to a building opening for light shielding, heat insulation, blindfolding, insect repellent, pollen invasion prevention, and the like, and more specifically, a selective use type that can selectively use two screens. The present invention relates to a screen device.

  As disclosed in Patent Literature 1 and Patent Literature 2, two screens having different uses such as insect-proofing and heat-insulating purposes are mounted in a screen mounting frame attached to a building opening, and these two screens are used according to the usage. Screen devices that can be selectively used are known.

  Among these, the screen device disclosed in Patent Document 1 connects one end of two screens to a movable rod that is movable in the screen mounting frame, and the other ends of the two screens are connected to the left and right sides of the screen mounting frame. The two screens are selectively used by connecting to one and the other of the frame members and moving the movable rod to one side and the other side of the left and right side frame members. When using either of the two screens, the apparatus is not only capable of opening and closing the screen because the screen in use is always stretched and closes the screen mounting frame. Two screens cannot be folded at the same time into the stowed state.

  In addition, the screen device disclosed in Patent Document 2 includes first to third movable members movably disposed in a screen mounting frame (auxiliary assembly frame), and a space between the three movable members. The two screens are selectively used by attaching two screens to each other, and bringing the second movable member in the middle into close contact with the first movable member or in close contact with the third movable member, When this screen device is used as a screen door, the first movable member is moved in close contact with one fixed member side of the screen mounting frame, and the second and third movable members are brought into close contact with the screen mounting frame. When one screen is used while being held in the center, and the screen device is used as a dew proof device, the first movable member and the second movable member are brought into close contact with each other and one of the screen mounting frames. Causes closely moved to the stationary member, the third of the movable member is brought into close contact moved to the other fixed member side of the screen mounting frame using the other screen.

  However, the screen device of Patent Document 2 is not intended to open and close the screen by moving the movable member when using any screen, and thus does not have a configuration suitable for the opening and closing operation. . In particular, since each of the movable members is kept in contact with another movable member or a fixed member, the stability at the time of close contact is poor, and it is impossible to keep the two movable members in close contact with each other. Even if the opening / closing operation is attempted, the opening / closing operation cannot be smoothly performed while the two members are stably kept together. In addition, in order to stabilize the movement when the second movable member is brought into close contact with one of the first and third movable members, a wire of a wire tension mechanism is inserted into the second movable member. It is necessary to provide a complicated mechanism such as hanging around.

Japanese Patent No. 2895737 JP-A-6-330675

  The technical problem of the present invention is that the two screens can be selectively used and can be opened and closed at the same time, and the opening and closing operation can be performed smoothly and stably when either screen is used. It is an object of the present invention to provide a selective use type screen device.

In order to solve the above-described problems, according to the present invention, a fixed rod fixed to one of the left and right vertical frame rods in the rectangular screen mounting frame, and the screen can be moved within the screen mounting frame. A movable rod and a partition rod and a rod holder fixed to the other of the left and right vertical frame rods are disposed, and the partition rod is disposed between the fixed rod and the movable rod, and the partition rod and the fixed rod are fixed. Two screens can be obtained by attaching retractable screens between the cage and between the partition rod and the movable rod, and selectively connecting the partition rod to the fixed rod and the movable rod with a connecting device. A screen device provided with a parallel movement mechanism for translating the movable rod and the partition rod in an upright state, wherein the connecting device is mounted on the partition rod with a mounting bracket. and over bracket which is provided so as to be dynamic operation And a second receiving metal provided in the first receiving metal and the movable rail provided on the fixed rail, the hanging brackets are have a vertically long guide hole in which the mounting bracket is fitted, the guide A first connecting position for engaging the first catch with the hole to connect the partition rod to the fixed rod, and a first position for engaging the second catch with the partition rod to the movable rod. The holding mechanism is provided at the first connection position and the second connection position, and the holding mechanism is movable to the two connection positions. It comprises a locking bullet piece and a locking recess with which the locking bullet piece is elastically engaged, and the parallel movement mechanism spans between the hook receiving portion, the movable rod, the partition rod, and the fixed rod. And the wire is the movable rod and the fixed rod in the movable rod and the fixed rod. Wound around the turning element provided therein, said at partition stiles are selected using type screen device, characterized in that extending through the partition Setsukamachi horizontally are provided.

In the present invention, the hanging bracket has a guide hole and a concave stepped portion surrounding the guide hole, and the mounting bracket is fitted to the guide hole and the counterbored portion, It is preferable that the retaining bullet of the holding mechanism is formed on a side surface of the mounting bracket, and the retaining recess of the retaining mechanism is formed on a side wall of the counterbore portion.
More preferably, the locking bullets are formed one by one on the left and right side surfaces of the head portion so as to extend in the vertical direction, and have a locking head that engages with the locking recess at the tip. The locking bullets formed on the left side surface and the locking bullets formed on the right side surface are opposite to each other, and the locking recesses are formed on the left and right side walls of the counterbore portion. That is, two of each is formed.

In the present invention, the hanging bracket is located on one side of the partition rod and is engaged with the first receiving bracket of the fixed rod, and the movable portion is located on the other side of the partition rod. A second locking portion for locking to the second receiving bracket of the saddle, and the hanging bracket, the first receiving bracket and the second receiving bracket can be engaged and disengaged with each other by a vertical movement operation of the hanging bracket. And when the first locking portion is locked to the first receiving bracket, the second locking portion and the second receiving bracket occupy different positions in the vertical direction and become unlocked, When the two locking portions are locked to the second receiving bracket, the first locking portion and the first receiving bracket occupy different positions in the vertical direction and are not locked.

In the present invention, the first latching portion and the second latching portion of the hanging bracket are arranged at different positions in the vertical direction, and the first bracket of the fixed rod and the second bracket of the movable rod. Are arranged at the same position in the vertical direction .

  According to the present invention, the partition rod is selectively connected to the fixed rod and the movable rod by a coupling device comprising a metal fitting provided on the partition rod and a receiving bracket provided on each of the fixed rod and the movable rod. Since the two screens can be used selectively, the opening / closing operation can be performed at the same time, and when the movable rod is moved and operated alone, one of the screens is opened / closed. In addition, even when the movable rod and the partition rod are moved together to open / close the other screen, the opening / closing operation can be performed smoothly and stably.

BRIEF DESCRIPTION OF THE DRAWINGS It is a notional front view which shows 1st Embodiment of the screen apparatus which concerns on this invention, and shows the state which connects a partition rod to a fixed rod and uses a 1st screen. It is a horizontal sectional view of FIG. It is a perspective view which cuts and shows FIG. 1 horizontally near a coupling device. It is a perspective view which shows the state which moved the movable rod to the position where a partition rod contact | abuts a fixed rod in FIG. It is sectional drawing which decomposes | disassembles and shows a connection apparatus in the state of FIG. It is the perspective view which looked at the decomposition | disassembly state of FIG. 5 from diagonally upward. It is the perspective view which looked at the bracket of the connecting device from the back side. It is a principal part front view which shows the state which moved the hanging bracket to the 1st connection position, and separated the partition rod from the movable rod, and was connected with the fixed rod. It is a principal part front view which shows the state which moved the hanging bracket to the 2nd connection position, cut | disconnected the partition rod from the fixed rod, and was connected with the movable rod. It is a perspective view similar to FIG. 4 which shows the state which connected the partition rod to the movable rod. FIG. 11 is a perspective view similar to FIG. 3, showing a state in the middle of extending the second screen by moving the movable rod and the partition rod from the state of FIG. 10. It is a perspective view which shows 2nd Embodiment of the screen apparatus which concerns on this invention, and shows the state which connects a partition rod to a fixed rod and uses a 1st screen. FIG. 13 is a plan view of FIG. 12. It is a perspective view of the state which moved the movable rod to the position which contact | abuts to this partition rod in FIG. In the said 2nd Embodiment, in order to use a 2nd screen, a connection apparatus is switched from the state of FIG. 14, and it is a perspective view which shows the state connected with the movable rod while separating a partition rod from a fixed rod. FIG. 16 is a perspective view showing a state in the middle of closing and closing the second screen by moving the movable rod and the partition rod from the state of FIG. 15.

  The figure shows an embodiment of a selective use type screen device according to the present invention. This screen device is used by being attached to a building opening such as a window or entrance of a building for the purpose of shading, heat insulation, blindfolding, insect repellent, pollen invasion, etc. Two different screens are provided so that these screens can be selectively used.

  1 to 11 show a first embodiment of the screen device. As shown in FIGS. 1 and 2, the screen device 1A according to the first embodiment includes a rectangular screen mounting frame 2 that is attached to a building opening, and the screen mounting frame 2 includes left and right vertical frame rods 2a. 2b and upper and lower horizontal frame rods 2c and 2d, and a fixed rod 3 that is hollow in a groove shape fixed to one vertical frame rod 2a in the screen mounting frame 2, and upper and lower horizontal frames A movable rod 4 and a partition rod 5 which are guided by the frame rods 2c and 2d and are movable in the screen mounting frame 2 and have a groove shape, and a groove-shaped rod holder 6 fixed to the other vertical frame rod 2b. The partition rod 5 is disposed between the movable rod 4 and the fixed rod 3.

  A telescopic first screen 7 is attached between the movable rod 4 and the partition rod 5 by connecting one end and the other end to the movable rod 4 and the partition rod 5, A telescopic second screen 8 is attached between the partition rod 5 and the fixed rod 3 by connecting one end and the other end thereof to the partition rod 5 and the fixed rod 3. FIG. -Move the movable rod 4 alone as shown in FIG. 4 or move it while the movable rod 4 and the partition rod 5 are connected to each other as shown in FIGS. Thus, the first screen 7 and the second screen 8 can be selectively used and opened and closed.

  In the figure, a screen having a honeycomb structure (honeycomb screen) is used as the first screen 7, and a bellows-shaped screen is used as the second screen 8, but their arrangement is reversed. Or both may be honeycomb screens and both may be bellows-like screens.

When the first screen 7 or the second screen 8 is opened and closed, the screen device 1A has a parallel movement mechanism in order to stably move the movable rod 4 and the partition rod 5 while maintaining the posture of the movable rod 4 and the partition rod 5 in an upright state. Is provided. As shown conceptually in FIG. 1 , this parallel movement mechanism has two wires 9 a and 9 b fixed at both ends to the hook receiver 6.

  One of the first wires 9a has its one end 9c fixed near the upper end of the hook receiver 6 and is introduced into the movable hook 4 through the upper end of the hook receiver 6 from here. Wrapped around a turning element 14a near the upper end of the movable rod 4, the direction is changed downward, and the turning direction is changed horizontally by the turning element 14b located slightly below the center of the movable rod 4, and the first screen 7 and The partition rod 5 and the second screen 8 are horizontally penetrated to be introduced into the fixed rod 3 and are reversed by being wound around two upper and lower diverters 14c and 14d provided in the lower half of the fixed rod 3. Then, the second screen 8, the partition wall 5 and the first screen 7 are again horizontally introduced near the lower end portions of the second screen 8 and introduced into the movable rod 4. It is hung around the turners 14e and 14f in the vicinity, and the hook receiver 6 Is returned to the other end 9d is fixed to 6 receiving 該框.

  The other second wire 9b has its one end 9e fixed near the lower end of the hook receiver 6 and is introduced from here through the lower end of the hook receiver 6 into the movable hook 4; Wrapped around a turning element 15a near the lower end of the movable rod 4, the direction is changed upward, and the turning direction is changed horizontally by a turning element 15b located slightly above the center of the movable rod 4, and the first screen 7 and The partition rod 5 and the second screen 8 are horizontally passed through the fixed rod 3 and introduced into the fixed rod 3 so as to be wound around the upper and lower turning elements 15c and 15d provided in the upper half of the fixed rod 3. Then, the second screen 8, the partition wall 5 and the first screen 7 are again horizontally introduced near the upper end portions of the second screen 8 and introduced into the movable rod 4, and near the upper end portion and the lower end portion of the movable rod 4. It is hung around the turners 15e and 15f in the vicinity, Back, the other end 9f is fixed to 6 receiving 該框.

  In order to selectively connect the partition rod 5 to the fixed rod 3 and the movable rod 4, a connecting device 10 is provided on the partition rod 5, the fixed rod 3 and the movable rod 4. As is apparent from FIGS. 1 to 7, the connecting device 10 includes a hanging metal fitting 11 attached to the partition rod 5, a first receiving metal fitting 12 attached to the fixed rod 3, and the movable rod 4. It has the 2nd receiving metal fitting 13 attached.

  The hook 11 is a member having a slightly oblong rectangular shape when viewed from the front. The hook 11 has a vertically long guide hole 16 and a concave stepped portion 17 surrounding the guide hole 16. A first locking portion 18 that is positioned on one side in the moving direction of the partition rod 5 and is locked to the first metal fitting 12 of the fixed rod 3 at positions opposite to each other on the left and right side surfaces; It has the 2nd latching | locking part 19 which is located in the movement direction other side and latches to the 2nd receiving metal fitting 13 of the said movable rod 4. As shown in FIG. The hanging metal fitting 11 is attached to the partition rod 5 so as to be movable up and down by an attachment metal fitting 20 fitted to the guide hole 16 and the countersink part 17, and the first locking part 18 is a first receiving metal fitting. The first connecting position (FIGS. 1, 3 and 8) for locking the partition rod 5 to the fixed rod 3 by locking to the 12 and the second locking portion 19 are locked to the second receiving bracket 13. The partition rod 5 can be moved to a second coupling position (FIGS. 9 to 11) for coupling the movable rod 4 to the movable rod 4.

  The first locking portion 18 and the second locking portion 19 are portions having a U-shaped cross section formed at end portions of a thin plate-like arm portion 11a projecting to the left and right of the hanging metal fitting 11, and the arm portion 11a. A bent portion 11b extending perpendicularly from the end of the hook 11 to the back side of the hanging bracket 11, and a folded portion 11c extending in parallel with the arm 11a from the tip of the bent portion 11b toward the center of the hanging bracket 11. The folded portion 11c of the first locking portion 18 and the folded portion 11c of the second locking portion 19 are opposite to each other. In the illustrated example, the first locking portion 18 is formed on the upper half portion side of the hanging bracket 11, and the second locking portion 19 is formed on the lower half portion side of the hanging bracket 11.

  The lower half portion of the hook 11 on the side where the first locking portion 18 is formed and the upper half portion on the side where the second locking portion 19 is formed of the bent portion 11b. The escape portion 22 is formed by cutting away a part of the folded portion 11c. At the location of the escape portion 22, the first receiving metal 12 of the fixed rod 3 and the second receiving metal 13 of the movable rod 4 are It is comprised so that it may not contact the hanging bracket 11. FIG.

  The mounting bracket 20 has a vertically long head portion 20a that fits into the counterbore 17 and a vertically long shape that protrudes from the back side of the head portion 20a and fits into the guide hole 16. A circular guide shaft portion 20b and two mounting holes 20c formed so as to pass through the guide shaft portion 20b. The mounting screw 21 inserted into the mounting hole 20c is connected to the side surface of the partition rod 5. Is fixed to the outer surface of the side wall 5a of the partition wall 5 by screwing it to the nut member 26 inside the partition wall 5 through a mounting groove 25 extending in the vertical direction. At this time, since the height (thickness) of the guide shaft portion 20 b is slightly larger than the depth of the guide hole 16, the hanging bracket 11 can move up and down with respect to the mounting bracket 20.

  In order to improve the appearance by covering the mounting bracket 20 and the mounting screw 21 and to prevent the mounting screw 21 from being inadvertently removed, as shown by a chain line in FIGS. The cover 27 can be removably attached to the front surface of the hanging bracket 11. As shown in the figure, the cover 27 is attached by a method in which the elastic locking portions 27a formed on the top and bottom of the cover 27 are elastically locked to the locking holes 11d formed on the top and bottom of the hook 11. However, other attachment methods such as screwing can also be used.

On the left and right side walls of the counterbore portion 17 in the hanging bracket 11 and the left and right side surfaces of the head portion 20a in the mounting bracket 20, the hanging bracket 11 is positioned in the first coupling position and the second coupling position. A holding mechanism is provided for holding.
This holding mechanism is formed on the left and right side surfaces of the head portion 20a, and on the left and right side surfaces of the head portion 20a. And a locking bullet piece 29. The locking bullet piece 29 has a locking head 29a having a round outer surface at the tip, and the left locking bullet piece 29 and the right locking bullet piece 29 extend upside down. And the said locking head 29a is located in the center of the up-down direction of the head part 20a.
Then, as shown in FIG. 8, when the hook 11 is pushed down and moved to the first connection position, the locking head 29a of the locking elastic piece 29 is elastically engaged with the upper locking recess 28. As shown in FIG. 9, when the latch 11 is pushed up and moved to the second connecting position, the latch head 29a of the latch bullet 29 is moved downward. The hook 11 is held in its position by elastically engaging with the locking recess 28.

  On the other hand, the first metal fitting 12 attached to the side wall 3a of the fixed rod 3 and the second metal fitting 13 attached to the side wall 4a of the movable rod 4 are apparent from FIGS. In addition, a latch receiving portion 31 having an L-shaped cross section is provided at the end. The latch receiving portion 31 includes a bent portion 31a projecting at right angles to the side walls 3a and 4a toward the outside of the side surfaces of the fixed rod 3 and the movable rod 4, and the side wall 3a from the tip of the bent portion 31a. , 4a and a folded portion 31b folded in parallel. The folded portion 31b of the first metal fitting 12 and the folded portion 31b of the second metal fitting 13 are opposite to each other, and these engagement receiving portions 31 are connected to the first and second engagement portions 18 and 18 of the hanging metal fitting 11, respectively. 2 engages with the locking portion 19. Moreover, the 1st metal fitting 12 of the said fixed rod 3 and the 2nd metal fitting 13 of the said movable rod 4 are attached to the mutually same position of an up-down direction.

  In the screen device 1A having the above configuration, when the first screen 7 between the movable rod 4 and the partition rod 5 is used, the partition rod 5 is fixed to the fixed rod 3 as shown in FIGS. Link. In the operation, with the partition rod 5 in contact with the fixed rod 3, the hook 11 is pushed down to move to the first connecting position, and the first locking portion 18 is locked to the first receiving bracket 12. By doing. Then, the movable rod 4 is moved to the rod receiver 6 alone, and is brought into contact with the rod receiver 6 and fixed to the rod receiver 6 as required by a fixing means such as a permanent magnet or a locking bracket. As a result, the first screen 7 is extended and put into use. At this time, the second screen 8 is completely folded and accommodated between the fixed rod 3 and the partition rod 5.

  When the first screen 7 is folded and opened, the movable rod 4 is moved toward the partition rod 5 as shown in FIG. The position where the movable rod 4 contacts the partition rod 5 is the fully open position. In the fully opened position, the first screen 7 is completely folded and accommodated between the movable rod 4 and the partition rod 5, and the second receiving metal 13 of the movable rod 4 is the hook 11. It enters into the escape portion 22 above the second locking portion 19, and does not contact or lock the second locking portion 19.

  Thus, when using the 1st screen 7, since the said partition rod 5 is connected with the fixed rod 3 with the connection apparatus 10, it will be displaced by being pulled or pushed by the 1st screen 7 which expands / contracts. In addition, since the influence of the displacement of the partition rod 5 does not affect the movable rod 4, the moving operation of the movable rod 4 can be performed stably. In addition, the wire 9a, 9b of the parallel movement mechanism is not hung around a turning element or the like inside the partition rod 5, and the partition rod 5 is simply arranged so as to penetrate horizontally. The partition rod 5 can be stably held at the position connected to the fixed rod 3.

  Further, when the second screen 8 between the partition rod 5 and the fixed rod 3 is used, the partition rod 5 is connected to the movable rod 4 as shown in FIG. The operation is to push up the hook 11 and move it to the second connecting position with the partition bar 5 in contact with the movable bar 4 to lock the second locking portion 19 to the second receiving bar 13. By doing. Then, the second screen 8 is moved together with the movable rod 4 and the partition rod 5 toward the rod receiver 6 and brought into contact with the rod receiver 6 and fixed by a fixing means if necessary. Extend to use. At this time, the first screen 7 is completely folded and accommodated between the movable rod 4 and the partition rod 5.

  When the second screen 8 is folded and opened, the movable rod 4 and the partition rod 5 are moved toward the fixed rod 3 as shown in FIG. The position where the partition rod 5 contacts the fixed rod 3 is the fully open position. In the fully opened position, the second screen 8 is completely folded and stored between the partition bar 5 and the fixed bar 3, and the first receiving metal 12 of the fixed bar 3 is connected to the hook 11. It enters into the escape portion 22 below the first locking portion 18, and does not contact or lock the first locking portion 18.

  Thus, when using the 2nd screen 8, since the said movable rod 4 and the partition rod 5 are integrally connected by the connection apparatus 10, those movement operation can be performed stably. Further, the wire 9a, 9b of the parallel movement mechanism is simply arranged so as to pass through the partition bar 5 horizontally without being routed around a turning element or the like inside the partition bar 5. A stable movement operation of the partition bar 5 becomes possible.

  When the partition rod 5 is selectively connected to the fixed rod 3 and the movable rod 4, the operation of separating the partition rod 5 from one of the fixed rod 3 and the movable rod 4 and the operation of connecting the other to the other are separately performed. 8 and 9, as shown in FIGS. 8 and 9, the hanging bracket 11 is pushed up by performing the operation in a state where all of the partition rod 5, the fixed rod 3 and the movable rod 4 are in contact with each other. Alternatively, the separating operation and the connecting operation can be performed at the same time by a single operation of pushing down.

  That is, when connecting the partition rod 5 to the movable rod 4 from the state where the latch 11 is in the first connection position and the partition rod 5 is connected to the fixed rod 3 as shown in FIG. 11 is pushed upward and moved to the second connecting position shown in FIG. By this operation, the first locking portion 18 of the hanging bracket 11 is detached from the first receiving bracket 12 of the fixing rod 3 and the partition rod 5 is separated from the fixing rod 3, and at the same time, the second locking portion 19. Is locked to the second receiving metal 13 of the movable rod 4 and the partition rod 5 is connected to the movable rod 4.

  Further, when the partition bar 5 is connected to the fixed bar 3 from the state where the hook 11 is in the second connection position and the partition bar 5 is connected to the movable bar 4 as shown in FIG. What is necessary is just to push 11 to the 1st connection position of FIG. By this operation, the second latching portion 19 of the hanging bracket 11 is detached from the second receiving bracket 13 of the movable rod 4 and the partition rod 5 is separated from the movable rod 4, and at the same time, the first latching portion 18. Is locked to the first metal fitting 12 of the fixed rod 3 and the partition rod 5 is connected to the fixed rod 3.

  In the illustrated embodiment, the first locking portion 18 and the second locking portion 19 of the hook 11 are provided at different positions in the vertical direction, and the first receiving bracket 12 of the fixed rod 3 and the movable rod 4 is provided at the same position in the vertical direction, but the first locking part 18 and the second locking part 19 are provided at the same position in the vertical direction. The first and second metal fittings 12 and 13 may be provided at different positions in the vertical direction.

  12 to 16 show a screen device according to a second embodiment. The screen device 1B according to the second embodiment is different from the screen device 1A according to the first embodiment in that a hook 35 of the connecting device 10 is used. Is attached to the partition rod 5 in a fixed state, and the first receiving bracket 36 and the second receiving bracket 37 are respectively attached to the fixed rod 3 and the movable rod 4 so as to be movable up and down, and the first screen 7. Is a bellows-like screen.

The hook 35 is divided into a first metal piece 35a that faces the fixed rod 3 and a second metal piece 35b that faces the movable rod 4, and has an L-shaped cross section at the side end of the first metal piece 35a. A first locking portion 38 is formed, and a second locking portion 39 having an L-shaped cross section is formed at a side end portion of the second metal piece 35b.
The first locking portion 38 and the second locking portion 39 are respectively formed from a bent portion 40a projecting perpendicularly to the side wall 5a of the partition wall 5 from the metal fitting pieces 35a and 35b, and from the tip of the bent portion 40a. And a folded portion 40b folded in parallel with the side wall 5a. The first metal piece 35a and the second metal piece 35b are attached at the same position in the vertical direction. The first metal piece 35a and the second metal piece 35b may be integrated.

  On the other hand, the first metal fitting 36 has an operation member 36a attached to the outer surface of the side wall 3a of the fixed rod 3 so as to be movable up and down, and protrudes from the operation member 36a through the side wall 3a to the inside of the side wall. The second receiving metal fitting 37 is attached to the outer surface of the side wall 4a of the movable rod 4 so as to be movable up and down, and the operating member 37a A U-shaped locking receiving portion 37b that penetrates the side wall 4a and protrudes to the inside of the side wall is provided.

  When the first screen 7 is used, as shown in FIGS. 12 to 14, the operating member 36a of the first receiving bracket 36 is pushed upward, and the latch receiving portion 36b is moved upward of the first bracket piece 35a. The first latching portion 38 is latched to connect the partition rod 5 to the fixed rod 3, and the operation member 37a of the second receiving metal fitting 37 is pushed downward to make the engaging receiving portion 37b the second fitting piece 35b. 2 The partition bar 5 is separated from the movable bar 4 by removing it from the locking part 39. Accordingly, the first screen 7 can be opened and closed by moving the movable rod 4 alone.

  When the second screen 8 is used, as shown in FIGS. 15 and 16, the operation member 36a of the first receiving bracket 36 is pushed downward, and the latch receiving portion 36b (see FIG. 13) is moved to the first position. The partition bar 5 is separated from the fixed bar 3 by removing it from the first locking part 38 of the metal piece 35a, and the operating member 37a of the second receiving metal part 37 is pushed upward to lock the receiving part 37b (see FIG. 13). ) Is engaged with the second engaging portion 39 of the second metal piece 35b to connect the partition rod 5 to the movable rod 4. Accordingly, the second screen 8 can be opened and closed by moving the movable rod 4 and the partition rod 5 together.

  Since the configuration and operation of the second embodiment other than those described above are substantially the same as those of the first embodiment, the same reference numerals are given to the same main components as those of the first embodiment, and the description thereof will be omitted. Omitted.

In each of the above embodiments, the metal fitting 11/35, the mounting metal 20, the first metal fitting 12/36, and the second metal fitting 13/37 that form the connecting device 10 are made of metal such as aluminum or aluminum alloy. However, it can also be formed of a hard synthetic resin.
In the illustrated embodiment, only one set of the connecting device 10 is provided near the center in the vertical (height) direction of the screen device 1A / 1B. However, the connecting device 10 includes the screen device 1A / 1B. A plurality of sets can be provided at a plurality of locations in the vertical direction.
Furthermore, the first latching portion 18/38 and the second latching portion 19/39 of the hook 11/35, the latch receiving portion 31 / 36b of the first bracket 12/36, and the second receiver. Each of the latch receiving portions 31 / 37b of the metal fitting 13/37 has an L-shaped cross-sectional shape, but the folded portion 11c / 31b / 40b may be eliminated and only the bent portion 11b / 31a / 40a may be provided. Alternatively, other shapes may be used as long as they can be engaged with each other.

DESCRIPTION OF SYMBOLS 1A, 1B Screen apparatus 2 Screen mounting frame 3 Fixed cage | basket 4 Movable cage | basket 5 Partition cage | basket 6 框 receiving 7 1st screen 8 2nd screen 9a, 9b Wire 10 Connecting device 11, 35 Hanging bracket 12, 36 First receiving bracket 13, 37 2nd metal fittings 14a-14f Turning element 15a-15f Turning element 18,38 1st locking part 19,39 2nd locking part

Claims (5)

In a rectangular screen mounting frame, a fixed rod fixed to one of the left and right vertical frame rods of the screen mounting frame, a movable rod and a partition rod movable within the screen mounting frame, and the left and right vertical frame rods And the partition rod is disposed between the fixed rod and the movable rod, between the partition rod and the fixed rod, and between the partition rod and the movable rod. Each of the two screens can be selectively used by selectively connecting the partition rod to the fixed rod and the movable rod with a connecting device. And a screen device provided with a translation mechanism for translating the partition in an upright state,
The coupling device has a hanging bracket provided on the partition rod so that it can be moved up and down with a mounting bracket, a first receiving bracket provided on the fixed rod and a second receiving bracket provided on the movable rod,
The hanging metal fitting has a vertically long guide hole into which the mounting fitting is fitted, and the first connection for engaging the first receiving metal fitting and connecting the partition rod to the fixed rod through the guide hole. Movable to a position and a second connection position that engages with the second bracket and connects the partition rod to the movable rod;
The hanging bracket and the mounting bracket are provided with a holding mechanism that holds the hanging bracket at the first connection position and the second connection position. The holding mechanism includes a locking piece, It consists of a locking recess where the bullets are elastically engaged,
The parallel movement mechanism has a wire spanned between the rod receiver, the movable rod, the partition rod, and the fixed rod, and the wire is inside the movable rod and the fixed rod in the movable rod and the fixed rod. Hung around a turning element provided in the partition wall, and horizontally penetrating the partition wall,
A selective use type screen device characterized by that. The hanging metal fitting has a recessed countersink part surrounding the guide hole, the mounting metal fitting has a head part fitted to the countersink part, and the retaining bullet of the holding mechanism is: The screen device according to claim 1, wherein the screen device is formed on a side surface of a head portion of the mounting bracket, and a locking concave portion of the holding mechanism is formed on a side wall of the counterbore portion. The locking bullets are formed one by one on the left and right side surfaces of the head portion so as to extend in the vertical direction, and have a locking head that engages with the locking recess at the tip. The locking bullet formed on the side surface and the locking bullet formed on the right side surface are upside down.
Two each of the locking recesses are formed on the left and right side walls of the counterbore part,
The screen device according to claim 2. The hook is located on one side of the partition rod and is engaged with a first catch of the fixed rod, and the second portion of the movable rod is located on the other side of the partition rod. A second engaging portion that engages with a receiving metal fitting, and the hanging metal fitting, the first receiving metal fitting and the second receiving metal fitting can be engaged and disengaged with each other by a vertical movement operation of the hanging metal fitting , When the first locking portion is locked to the first receiving bracket, the second locking portion and the second receiving bracket occupy different positions in the vertical direction and become non-locking, and the second locking portion The first locking portion and the first receiving bracket occupy different positions in the vertical direction and are not locked when locked to the second receiving bracket. Item 4. The screen device according to any one of Items 1 to 3 . The first latching portion and the second latching portion of the hanging bracket are disposed at different positions in the vertical direction, and the first bracket of the fixed rod and the second bracket of the movable rod are in the vertical direction. The screen device according to claim 4 , wherein the screen devices are arranged at the same position.

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