JPH0523725Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a shoji fixing device that is fitted into a window sash.

[Conventional technology and its problems]

As is well known, among window sashes, door-type sashes and casement-type sashes that are pivoted so that the shoji can swing to open and close are fixed so that the shoji cannot be opened from the outside when closed, and the number of sashes is fixed. It is necessary to be able to open the shoji in stages and to secure it so that the opened shoji will not be blown away by the wind. Therefore, the lever that is pivoted between the sash frame and the shoji was made using
No. 56-20854, which locks and fixes at any position on the horizontal stile in the shoji side shaft support.
No. 56-107060 is used in which the shaft support of the lever on the sash frame side is moved and locked in several stages. Furthermore, as shown in Utility Model Application No. 59-163072, Sho 59-167173, and Sho 60-4177, upper and lower stops are attached to the shoji vertical stile, and when the shoji is in an appropriately open state, the rods can be removed by hand from the upper and lower stops. Various types of shoji are used, such as those that are extruded into the sash frame to fix the shoji in a non-rotatable manner.

These fixing devices generally have the disadvantage that the simpler the structure, the weaker the fixing effect, and the stronger the fixation, the more complex the structure and handling.

[Purpose of invention]

Therefore, the purpose of this invention is to enable the upper and lower stops attached to the shoji frame to be moved in and out with a simple operation, thereby mainly preventing the shoji from being tilted in the open state.

[Summary of the idea]

The proposed shoji fixing device has a base body that attaches the top stopper to the top of the shoji frame inside the frame, a rod that is supported vertically movably on the base body, and a rod that is fixed to the tip of the rod and attached to the sash upper frame material. A lower stopper, which is composed of a guide body inserted into the guide groove and is attached to the lower part of the vertical stile, is rotatably supported on the base body that is attached inside the vertical stile,
Legs that can be horizontally rotated below the base, a locking plate that moves up and down by inserting it into the hanging leg plate of the leg and below the control rail of the sash bottom frame material, and biasing the locking plate in the upward direction. It consists of a spring and a door wheel that is pivotally supported by the legs and runs along the lower frame material rail, and a stop operating body is attached to the middle part of the vertical stile together with a handle. A pinion that is pivotally supported by the handle and rotates by the handle, a rack that engages with the pinion and moves up and down, a spring that is stretched between the square tube and the rack, an operating rod that is attached to the bottom of the rack, and a pressure plate that is attached to the bottom of the operating stick. The rack has a push arm extending from the pressing plate to the locking plate of the lower stop, and the rod of the upper stop is screwed into the upper part of the rack.

[Effect]

When the handle is rotated, the rod of the upper stop and the operation stick of the stopper operation body move up and down at the same time, and the guide attached to the tip of the rod moves in and out toward the guide groove of the sash upper frame material, and the operation is performed. The pressing arm of the pressing plate attached to the bottom of the rod moves up and down the locking plate that is inserted into the leg plate of the lower stop, and the locking plate that is inserted to the bottom of the control rail of the sash bottom frame material is moved in and out. do.

[Example of idea]

First, the structure of the sash frame to be attached to the opening in the outer wall of the frame and the shoji to be inserted into the sash frame was constructed in the seventh stage.
To explain with reference to the drawings and FIG. 8, the sash frame consists of an upper frame material 1A and a lower frame material 1B extruded from light metal.
and a vertical frame member 1C, a guide groove 11 is provided on the inner peripheral side of the upper frame member 1A, parallel to the longitudinal direction of the upper frame member 1A and opening downward, and a bottom wall b1 of the lower frame member 1B is provided.
A guide rail 13 is provided protrudingly opposed to the guide groove 11 of the upper frame member 1A, while a control rail 14 is provided protrudingly parallel to the longitudinal direction of the lower frame member 1B on the outdoor side of the indoor wall b2.

The vertical frames 2, 2' forming the shoji have a glass fitting groove 22 formed on the inner circumferential side, and the fitting groove 22 and the end wall 2a
A hollow part 20 is formed between them.

Next, the structure of the proposed fixing device will be explained with reference to FIG. 1. The fixing device consists of an upper stop 3 attached to the upper part of the vertical stile 2, a lower stop 4 attached to the lower part, and a stop operating body 5 attached to the middle part. It is configured.

The upper stop 3, the lower stop 4, and the stop operating body 5
is attached to one of the left and right vertical frames 2, 2' that make up the shoji, and specifically, in the case of a door-type shoji, it is attached to the swinging side vertical frame 2.

The upper stopper 3 has a base 30 attached to the hollow part 20 of the stile 2, a rod 31 supported vertically and rotatably on the base 30, and an L-shaped rod 31 attached to the tip of the rod 31 exposed above the base 30. The horizontal piece 3a of the guide body 32 is connected to the rod 31.
, insert the upright piece 3b into the guide groove 11 of the sash upper frame material 1A as shown in FIG.
The rod 31 is brought into pressure contact with the guide groove 11 as the rod 31 rises.

A drop pot 12 that bites upward is attached to several locations of the upper frame material guide groove 11, and a rod 3 is attached to the drop pot 12.
It is also possible to insert 1 upward.

The lower stopper 4 includes a base 40 that is attached to the hollow part 20 of the stile 2, a leg 9 that is pivotally supported by the base 40 and can be horizontally rotated under the base 40, and a hanging leg plate 43 of the leg 9.
A locking plate 47 that is inserted into the bottom of the sash lower frame material 1B and moves up and down by inserting it to the bottom of the control rail 14, the locking plate 47
a spring S that biases the door in the upward direction; and a door roller 45 that is pivotally supported by the legs 9 and runs along the lower frame rail 13.
It is composed of

The leg body 9 is attached to the lower end of the vertical shaft 41 supported on the base body 40, as shown in FIG.
The leg plate 43 is suspended from the tip of the arm plate 42 that protrudes to the outside of the arm plate 42, and the arm piece 44
A locking plate 47 is provided on the outside of the leg plate 43.
A locking piece 48 facing the arm piece 44 is attached to the lower end of the locking plate 47 so that the arm piece 44 faces the bottom wall b1 of the lower frame member 1B. A protruding claw 49 that appears and retracts is provided, and a spring S is interposed between the arm piece 44 and the locking plate 47 to bias the locking plate 47 in the upward direction, and a guide rail of the lower frame member 1B is provided under the leg body 9. 13
The door roller 45 running along the arm 44 is pivotally supported, and a guide roller 46 is pivotally supported on the arm 44 so as to be horizontally rotatable.As shown in FIG.
and the locking piece 48 of the locking plate 47 on the lower frame control rail 1.
It is inserted below 4.

The stop operating body 5 includes a square tube 6 attached to the hollow part 20 of the stile 2, a handle 7 attached to the outside of the stile 2,
A pinion 16 that is pivotally supported inside the rectangular tube 6 and rotated by the handle 7, a rack 26 that engages with the pinion 16 and moves up and down, a spring 36 that pulls the rack 26 in the upward direction, and an operation stick that is attached below the rack 26. 8, and a press plate 17 attached to the lower part of the operation stick 8.
The locking plate 4 of the lower stopper 4 is attached to the pressing plate 17.
A pushing arm 18 extending up to 7 is provided in a protruding manner.

As shown in FIG. 2, the push arm 18 of the push plate 17 is
It penetrates the end wall 2a from inside the end wall 2a, protrudes to the outside of the end wall 2a, and bends downward.When the vertical stile 2 is rotated approximately 90 degrees by opening the shoji, the lower stopper locking plate 47 It is located above and comes into contact with a locking plate 47 when the operation stick 8 is lowered, and the locking plate 47, which is raised by a spring S, is lowered.

In the figure, reference numeral 24 denotes an elevating plate attached to the outer lower part of the end wall 2a of the stile, and the elevating plate 24 is attached below the protrusion of the pressing arm 18 of the pressing plate. It is located above the locking plate 47, and the locking plate 47 is lowered by the pushing arm 18 of the pressing plate 17. It is also possible to omit the attachment of the elevating plate 24 and directly lower the locking plate 47 of the lower stopper 4 using the pressing arm 18 of the pressing plate 17.

Since the fixing device of the present invention has the above structure, the upper stopper 3 and the lower stopper 4 are attached to the upper part and the lower part of the shoji stile 2 in advance, and the parts shown in FIGS. 4 and 9 are attached to the middle part of the shoji stile 2. Attach the stopper operating body 5 as shown. That is, a square tube 6 is attached to the hollow part 20 of the vertical stile 2, a handle 7 is attached to the outside of the square tube 6, and the pinion 1 is pivotally supported on the square tube 6 by the handle 7.
The rod 31 of the upper stopper 3 is placed on the top of the rack 26 which is inserted into the square tube 6.
Attach the operation stick 8 to the bottom, and also install the operation stick 8.
A pressing plate 17 is attached to the lower part of.

In the fixing device of the present invention, in the open state, the rack 26 of the operating body 5 pulls the spring 36 and descends, and the rod 31 attached to the rack 26 and the operating stick 8
also descends. As the rod 31 descends, the guide body 32 attached to the tip is shallowly inserted into the guide groove 11 of the upper frame member 1A, and becomes capable of sliding along the guide groove 11.
As the operation rod 8 is lowered, the locking plate 47 of the lower stopper 4 is pushed down by the pressing arm 18 of the pressing plate 17, and the locking piece 48 of the locking plate 47 is separated downward from the control rail 14 of the lower frame member 1B. It enables sliding along the lower frame material 1B. That is, by sliding the vertical stile 2, the shoji can be freely swung open and closed.

To fix the proposed fixing device from the open state,
When the stile 2 is rotated approximately 90 degrees by opening the shoji, the handle 7 is operated to raise the rack 26 that engages with the pinion 16 of the square tube 6, and the rack 26 is slightly raised by the tension of the tension spring 36. .

As the rack 26 rises, the rod 31 and the operating rod 8 also rise, and the guide body 32 attached to the tip of the rod 31 is deeply inserted into the upper frame material 1A and comes into pressure contact with the upper frame material 1A. The operating rod 8, which was inserted and locked into the holder while pressing the locking plate 47 of the lower stopper 4,
When the locking plate 47 is lowered, it floats due to the repulsion of the compressed spring S, and the locking piece 48 of the locking plate 47 engages the lower frame member 1B.
Since the shoji vertical stile 2 comes into pressure contact with the control rail 14, it becomes unable to slide. That is, by locking the upper stopper 3 and the lower stopper 4, the shoji is fixed so that it cannot swing.

Note that the fixing device of the present invention is not limited to the above embodiment, and the same effect can be obtained even if the spring 36 stretched between the rectangular tube 6 of the operating body 5 and the rack 26 is biased in the downward direction of the rack 26. The attachment means, attachment procedure, shape, structure, etc. of the upper and lower stops 3, 4 and the operating body 5 constituting the fixing device can be changed as appropriate, as long as they do not go against the gist of the present invention.

[Effect of idea]

Therefore, in the fixing device of the present invention, an upper stop is attached to the upper part of a shoji vertical stile, a lower stop is attached to the lower part, and an operating body for the upper and lower stops is attached to the middle part of the same vertical stile. The upper and lower stops can be moved in and out at once by simply rotating the handle up and down. As a result, there is no need to forget or leave the upper and lower stops unlatched.
Moreover, the fixing and opening operations of the upper and lower stops are extremely easy.

In addition, the proposed fixing device can firmly fix the shoji even when it is open, so even if the shoji is opened in stages, the shoji will not flap due to the wind, and the fixing device is easy to install. The present invention has beneficial effects as a fixing device for shoji in various sashes, such as being able to be provided at a low cost.

[Brief explanation of drawings]

FIG. 1 is a perspective view showing an example of the structure of the proposed fixing device;
Figure 2 is a partially cutaway perspective view of the lower part of the stile showing an example of how the lower stop is used, Figure 3 is a longitudinal sectional view of the lower part of the stile showing an example of how the lower stop is attached, and Figure 4 is the stop operating body. Fig. 5 is a longitudinal sectional view of the upper part of the stile showing an example of how to install the upper stop, and Fig. 6 A and B are exploded perspective views of the lifting plate and the lower stop. 7 is a longitudinal cross-sectional view of the sash in the closed state of the shoji, FIG. 8 is a cross-sectional view thereof, and FIG. 9 is a cross-sectional view of a main part showing an example of how the stopper operating body is attached. ... Satsushi frame, 1A, 1B, 1C ... Frame material,
...Shoji, ...Fixing device, 2,2'...Vertical frame,
3... Upper stop, 4... Lower stop, 5... Stop operating body, 6... Square tube, 7... Handle, 8... Operating rod, 9... Leg body, 11... Guide groove , 12... Drop pot, 13, 14... Rail, 16... Pinion, 17... Pressing plate, 18... Pushing arm, 20... Hollow part, 24... Lifting plate, 26... Rack, 31...
... Rod, 32 ... Guide body, 36 ... Spring, 30, 40 ... Base body, 41 ... Vertical shaft, 42
...Arm plate, 43...Leg plate, 44...Arm piece, 45...
... Door roller, 46 ... Guide roller, 47 ... Locking plate, 48 ... Locking piece, 49 ... Prong, S ... Spring.

Claims (1)

[Scope of utility model registration request] In a window shoji in which an upper stopper 3 is attached to the upper part of a shoji vertical stile 2, a lower stopper 4 is attached to the lower part, and a stopper operation body 5 with a handle 7 is attached to the middle part, the upper stopper is installed inside the vertical stile. It is composed of a base body 30, a rod 31 that is vertically movably supported on the base body, and a guide body 32 that is fixed to the tip of the rod and inserted into the guide groove 11 of the sash upper frame material 1A, and the lower stopper is inserted into the vertical frame. The base 40 to be attached, the legs 9 that are pivotally supported on the base and can be horizontally rotated below the base, and the legs 9 that are inserted into the hanging leg plates 43 of the legs and inserted to the bottom of the control rail 14 of the lower sash frame material 1B and then moved up and down. It consists of a movable locking plate 47, a spring S that biases the locking plate in the upward direction, and a door wheel 45 that is pivotally supported by the leg plate and runs along the lower frame rail 13, and the stopper operating body is vertically moved. A square tube 6 installed inside the stile and a pinion 1 that is pivotally supported inside the square tube and rotated by a handle.
6. Rack 26 that engages with the pinion and moves up and down;
It consists of a spring 36 stretched between the square tube and the rack, an operating rod 8 attached to the lower part of the rack, and a pressing plate 17 attached to the lower part of the operating rod. While protruding,
A fixing device for window shoji in which the rod of the upper stop is screwed onto the top of the rack, and the rod and operating rod move up and down as the handle is rotated, allowing the upper and lower stops to be moved in and out at once.