JPH0138238Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a door with a hanging window, and in particular, a hanging window is installed in the door frame of a swinging door that opens and closes indoors and outdoors or a sliding door that opens and closes from side to side. Regarding the equipped door.

(Prior art) Lifting windows in which upper and lower window shoji are fitted into the window frame in a lifting and lowering manner have been known, but there are also doors with such lifting and lowering windows called hinged doors or sliding doors. is still unknown. Therefore, in order to ventilate the room in a room with a door, the door must be opened, so it was customary to be unable to ventilate the room, especially at night or when the person was away, as people were not careful. In addition, with conventional lift-down windows, the door frame of each window shoji protrudes from the indoor side wall of the shoji guide groove in the window frame and is exposed to the indoor side, so the appearance from the indoor side is poor. It wasn't good.

(Purpose of the invention) The present invention was made in view of the above, and its primary purpose is to provide a door that can ventilate the room while maintaining security even at night or when you are not home, that is, with the door closed. The first purpose is to provide a door that is particularly excellent in terms of crime prevention.

(Structure of the invention) The structure of the invention to achieve the above object is as follows.

A door in which an upper window shoji and a lower window shoji are fitted up and down in the door frame of a swinging door that opens and closes indoors and outdoors or a sliding door that opens and closes left and right, and a pinion is attached to the vertical frame of at least one of the door frames. A rack is attached to the shaft and engaged with the pinion on each of the vertical frames of the upper window shoji and the lower window shoji, so that both window shoji can be moved up and down in synchronization with each other, and furthermore, a rack is attached to the door frame from the indoor side. A rotary shaft rotatably supported, a sliding body disposed within the door frame so as to be slidable in the width direction of the window shoji in conjunction with the rotary shaft, and an end of the sliding body facing the window shoji. and a rack portion that engages the rack or pinion by rotation of the rotating shaft to fix the double window shoji in a window closed position or a desired window open position. .

(Example) Next, an example in which the present invention is applied to a swinging door at the back of a house will be described based on the drawings.

Figures 1 and 2 are front views of the door 1 seen from the indoor side and the outdoor side, respectively.
is pivotally connected to the outer frame 2 by a hinge 3 so as to be freely openable and closable, and an upper window shoji 5 and a lower window shoji 6 are fitted into the door frame 4 of the door 1 in a raising and lowering manner, thereby allowing the window to be raised and lowered. It consists of a swinging door with a Moreover, a screen door shoji 7 is installed on the outdoor side of the door frame 4 so as to be openable and closable. The outer frame 2 consists of left and right side frames 2a, 2a and upper and lower frames 2b, 2c.

To explain the above structure in more detail with reference to FIGS. 3 and 4, the door frame 4 of the door 1 is composed of left and right vertical frames 8, 9 and upper and lower horizontal frames 10, 11, Further, the upper and lower window shoji 5, 6 are made of window glass made of laminated glass, for example, in a shoji frame formed by left and right vertical frames 12, 13 and 14, 15 and upper and lower horizontal frames 16, 17 and 18, 19, respectively. 20,
These upper and lower window shoji 5, 6 are fitted into window shoji guide grooves 22, 23 integrally formed in the vertical frames 8, 9 of the door frame 4 so as to be slidable in the vertical direction. are combined. A pinion 24 is pivotally attached to an intermediate portion in the vertical direction of the window sash guide groove 23 of one vertical frame 9, and rack bars 25, 26 are formed with racks 25a, 26a at opposing positions to mesh with the pinion 24. It is fixed to the vertical frames 13 and 15 of the upper and lower window sashes 5 and 6, so that these upper and lower window shojis 5 and 6 move in synchronization with each other in the vertical and opposite directions. . The window shoji guide grooves 22 and 23 are formed by the outdoor side wall portions 22a and 23a, the intermediate partition wall portions 22b and 23b, and the indoor side wall portions 22c and 23, respectively.
c, and further indoor side wall portions 22c, 23c.
The vertical frames 12 and 1 of the upper and lower window shoji 5 and 6 are
Concealing frame parts 22d, 23 for concealing the window shoji frame so that 3, 14, 15 are not exposed to the indoor side
d is formed integrally with the side walls 22c and 23c. Note that the intermediate partition wall 23b has a pinion 24
It has been cut off to an appropriate length so that it can be attached. Further, the window shoji guide grooves 22 and 23 are arranged in the vertical frame 8,
Although it is integrally formed with the vertical frames 8 and 9, if necessary, it may be formed separately from the vertical frames 8 and 9 and connected and fixed as appropriate.

In addition, the screen door shoji 7 has a plurality of horizontal bars 31 horizontally mounted on a shoji frame consisting of left and right vertical frames 27, 28 and upper and lower horizontal frames 29, 30, and a knitted body 32 is arranged on the back side thereof. One vertical stile 28 side is hinged to the vertical frame 9 of the door frame 4, and the other vertical stile 27 side is fixed to the vertical frame 8 via a suitable locking means 32. By unlocking the door, the screen door shoji 7 can be rotated outward and opened.

Further, the vertical window is provided with a locking device 33 for fixing the upper window shoji 5 and the lower window shoji 6 in a window closed position or a desired window open position. As clearly shown in FIG. 3 and further in FIG. 5, this locking device 33 has a disk 35 integrally provided on a rotating shaft 34 and an operating piece 36 integrally protruding from the circumferential surface of the disk 35. The rotating shaft 34 is rotatably supported in the indoor/outdoor direction on a bracket 37 installed inside the vertical stile 9, and has a roughly Y-shaped notch 38 at one end and a rack for the window sash at the other end. A sliding body 40 having an engageable rack portion 39 is supported by the bracket 37 so as to be slidable in the left-right direction (width direction of the window sash), and the tip of the actuating piece 36 is inserted into the cutout groove 38 of the sliding body 40. The actuating piece 3 engages with the rotating shaft 34 as the disk 35 rotates.
6 slides the sliding body 40 in the left-right direction through the notch groove 38, so that the rack part 39 can freely move in and out of the window sash guide groove 23, and when the rack part 39 advances into the guide groove 23, By engaging the rack portion 39 with the rack 26a of the rack bar 26 attached to the lower window sash 6, for example, the window sashes 5, 6 are fixed at the window closed position or the desired window open position. It is. FIG. 6 shows the engaged state of the rack portion 39 and the rack 26a. A square cylindrical hole 34a is concentrically formed in the rotation shaft 34, and a prismatic rotation operation shaft 41 is inserted into the hole 34a through the indoor side wall 9a of the vertical stile 9. The tip end is fitted, and an operating knob 42 is attached to the indoor end of this shaft 41.
By appropriately rotating the rotary shaft 2, the rotary shaft 34 is rotated via the rotary operation shaft 41. The rotating shaft 34 is supported by a bracket 37 via a bearing 43, and the sliding body 40 is supported by a bracket 37.
A support roller 45 is slidably fitted into a slit 44 formed in the support roller 45 and is pivotally supported by the bracket 37.
A guide pin 46 supported by the sliding member 40 and projecting from the sliding body 40 is guided in a guide groove 47 of the bracket 37. Furthermore, a coil spring 48 is interposed between the tip of the actuating piece 36 and the bottom of the cutout groove 38. Furthermore, the rack portion 39 of the sliding body 40 is connected to the vertical frame 9.
The guide groove 23 is adapted to protrude and retract into the guide groove 23 through a slit 49 formed in the partition wall portion 9b.

In the locking device 33, the rack portion 39 provided on the sliding body 40 is engaged with the rack 26a of the window sash, but as shown in FIGS. 7 and 8, the rack portion 50 provided on the sliding body 40 is , may be made to mesh with the pinion 24. In this case, by stopping the rotation of the pinion 24, the window sashes 5, 6 are fixed at desired positions.

In the operation of the door 1 described above, in order to open and close the entire door 1, it is sufficient to hold the handle 51 and push and pull it.
Note that this door 1 has a vertical frame 8 so as to be interlocked with the handle 51.
It shall be locked in the closed position by a well-known locking device (not shown) provided therein or by a suitable locking means provided in the vertical frame 8 separately and independently of the handle 51. . When operating the lift/lower window, for example, by pulling up the lower window sash 6 from the window closing position shown by the solid line in FIG. , both window shojis 5 and 6 overlap at the position indicated by the imaginary line in FIG. 1, resulting in a completely open state. The upper window shoji 5 and the lower window shoji 6 are balanced with each other via racks 25a, 26a and pinions 24, so that they can stand still in a closed position or an open position. Further, by turning the knob 42 appropriately to operate the locking device 33 into the locked state, the upper window shoji 5 and the lower window shoji 6 can be locked in the closed position or the desired open position. According to this locking device 33,
Since the movement of the rack on the window sash side or the rotation of the pinion on the door frame side is restrained, the window sash can be locked at any position. In addition, 5 in the figure
2 indicates a handle on the outdoor side of the door 1.

(Effects of the invention) According to the invention, it is possible to ventilate the room with the door closed by opening the shoji on both sides as appropriate, and especially at night or when you are away, the lock device allows you to adjust the opening position of the window to an appropriate position. By fixing the shoji on both windows, there is the advantage of providing ventilation while maintaining security.

In particular, the above-mentioned locking device has a rotating shaft rotatably supported on the door frame from the indoor side, and is arranged inside the door frame so as to be slidable in the width direction of the window sash in conjunction with the rotating shaft. A sliding body and a sliding body formed at an end of the sliding body facing the window sash, and engaged with the rack or pinion by rotation of the rotating shaft to fix both window shojis in a window closed position or a desired window open position. In the locked state, the plurality of teeth of the rack and the plurality of teeth of the rack or pinion are engaged with each other, so that the lock can be firmly locked and has a crime prevention effect. It is particularly excellent in this respect.

[Brief explanation of the drawing]

Fig. 1 is a front view of an embodiment of the door according to the present invention as seen from the indoor side, Fig. 2 is a front view of the same door as seen from the outdoor side, and Fig. 3 is an enlarged view of Fig. 2 along the - line. 4 is an enlarged sectional view taken along the line -- in FIG. 2, FIG. 5 is a perspective view showing an example of the locking device, and FIG. 6 is a sectional view showing the state in which the device shown in FIG. 5 is engaged with the rack. 7 is a perspective view of a main part showing another example of the locking device, and FIG. 8 is a sectional view showing a state in which the device of FIG. 7 is engaged with a pinion. 1...Door, 4...Door frame, 5...Upper window shoji, 6...Lower window shoji, 8, 9...Vertical frame of door frame, 12, 13, 1
4, 15... Window shoji frame, 22, 23... Window shoji guide groove, 22d, 23d... Concealing frame portion, 24... Pinion, 25a, 26a... Rack, 33... Locking device, 34... Rotating shaft, 35... Disc, 36...operating piece,
37...Bracket, 38...Notch groove, 39...Rack portion, 40...Sliding body.

Claims (1)

[Scope of utility model registration request] A door in which an upper window shoji and a lower window shoji are fitted up and down in the door frame of a swinging door that opens and closes indoors and outdoors or a sliding door that opens and closes left and right, and a pinion is attached to the vertical frame of at least one of the door frames. A rack is attached to the shaft and engaged with the pinion on each of the vertical frames of the upper window shoji and the lower window shoji, so that both window shoji can be moved up and down in synchronization with each other, and furthermore, a rack is attached to the door frame from the indoor side. A rotary shaft rotatably supported, a sliding body disposed within the door frame so as to be slidable in the width direction of the window shoji in conjunction with the rotary shaft, and an end of the sliding body facing the window shoji. and a rack portion that engages with the rack or pinion by rotation of the rotating shaft to fix the double window shoji in a window closed position or a desired window open position. A door with a window.