JPH0453429Y2 - - Google Patents

Description

[Detailed explanation of the invention] [Purpose of the invention] (Industrial application field) This invention enables the shoji to be rotated horizontally around the upper and lower support shafts provided at the horizontal center position. The present invention relates to a bearing device for a vertical rotating window suitable for adjusting the height of the shoji.

(Prior Art) Conventionally, as a bearing device for the above-mentioned vertical rotating window, there has been a structure shown in FIGS. 12 and 13, for example (see Japanese Utility Model Publication No. 37657/1983).

That is, the conventional vertical rotating window has a vertical female screw hole 102 in a pedestal 102 fixed to a lower frame 101.
a, and the support shaft 10 is inserted into this female screw hole 102a.
3 is screwed into the head 105 of a support shaft 103 that projects vertically from the pedestal 102, and has a lower structure in which a receiver 108 attached to the lower stile of the shoji 106 is placed. In the lower part of the shoji 106, a receiver 108 of a lower stile 107 rotates on a head 105 of a support shaft 103.

In such a vertical rotating window, the height can be adjusted by inserting a tool 112 such as a spanner into the corner part 110 of the support shaft 103 that protrudes toward the drainer 109 side of the lower frame 101 through the outdoor opening 111 of the lower frame 101. Insert the support shaft 103 and rotate the support shaft 103.
The height of the shoji 106 was adjusted by moving it up and down.

(Problem to be Solved by the Invention) However, in the above-mentioned conventional bearing device for a vertical rotating window, when adjusting the height of the shoji 106, the square shape of the support shaft 103 is removed from the outdoor opening 111 of the lower frame 101. Since it is necessary to insert the tool 112 into the section 110, the operator leans toward the outside of the room and visually checks the corner section 110 of the support shaft 103 before inserting the tool 1.
12, which causes inconvenience in the adjustment work, and poses a problem in that workers are exposed to personal danger, especially when working at high places. In addition, since the tool 112 such as a spanner cannot be used continuously, the tool 112, such as a spanner, cannot be operated continuously.
There is a problem in that when the tool 112 is held in a different position, the tool 112 may fall and cause harm to a person below.

(Purpose of the invention) Therefore, this invention was devised by focusing on the above-mentioned conventional problems, and is a vertical rotating window that allows the height of the shoji to be adjusted safely and easily from inside the room. The purpose is to provide a bearing device.

[Structure of the invention] (Means for solving the problem) The structure of the bearing device for the vertical shaft rotating window according to this invention to achieve the above object is that a pedestal is attached to the lower frame of the vertical shaft rotating window, and In a bearing device for a vertical rotating window in which a shoji lower stile is supported by a shoji support shaft vertically protruding from a pedestal, the pedestal has a bearing wedge body slidably guided in the longitudinal direction of the lower sill. A wedge guide groove is provided, and an insertion hole communicating with the wedge guide groove is vertically provided in the upper part of the wedge guide groove, and the shoji support shaft with the shaft inserted into the insertion hole is inserted into the bearing wedge. above the lower side of the shoji support shaft or/
The bearing wedge is placed on the inclined surface formed on the bearing wedge, and the bearing wedge can be slid in the longitudinal direction by a wedge sliding adjustment screw screwed into the pedestal from the opposite side of the lower stile. It is characterized by the following.

(Example) This invention will be explained below based on the drawings.

1 to 8 are diagrams showing an embodiment of a bearing device for a vertical rotating window according to this invention.

The glass shoji 1 shown in FIG. It rotates in the horizontal direction about a lower support shaft provided in between, and this invention is a bearing device for a vertical rotating window for receiving and supporting the lower support shaft.

As shown in FIG. 2, the lower frame 4 has an upwardly facing indoor contact surface 11 against which the indoor packing 10 fitted on the lower end indoor side of the lower stile 5 comes into contact. A stepped vertical wall 12 is provided below the vertical wall 11, and a draining portion 13 extends from the lower end of the vertical wall 12 in an inclined state toward the outside of the room. Overhanging side wall that once extended 1
5 are arranged in series to form a space 1 between the draining section 13 and the draining section 13.
6, a vertical outer wall 17 is connected to the outdoor end of this overhanging horizontal wall 15, an opening 18 facing toward the outdoor side is formed between the vertical outer wall 17 and the draining section 13, and the vertical outer wall An outdoor side packing 19 fitted to the lower end of the lower stile 5 on the outdoor side is in contact with the upper end of the lower stile 5, and an outdoor side contact surface 20 facing the indoor side contact surface 11 at a constant distance is provided. It is something that
An upward opening 21 is formed between the indoor contact surface 11 and the outdoor contact surface 20.

A pedestal 30 is attached to a substantially central portion of the overhanging horizontal wall 15 of the lower frame 4. In other words, pedestal 3
0, as shown in FIG. 1 and FIGS. 4 a, b, and c, has a raised base 31 in the center and mounting pieces 32, 32 on both sides of the base 31. has a wedge guide groove 34 formed therein for slidably guiding the bearing wedge 33 shown in FIGS. 1 and 8a and 8b in the longitudinal direction of the lower frame 4, and the base An insertion hole 35 is formed in the upper side of 31 to vertically penetrate therethrough and communicate with the wedge guide groove 34 . Furthermore, a female threaded portion 36 is formed on one side of the inclined portion of the base 31 and communicates obliquely from the longitudinal direction toward the wedge guide groove 34, and a stop that communicates with the female threaded portion 36 from the top surface of the base 31 is formed. A female screw portion 37 is formed in the vertical direction.

In this pedestal 30, the shaft portion 41 of the shoji support shaft 40 shown in FIGS. 7a and 7b is inserted into the insertion hole 35. At both ends of the lower side of the pedestal section 42, which is slightly thicker than the shaft section 41 of the shoji support shaft 40, downwardly facing planar inclined surfaces 43, 43 are formed.
A protrusion 42a is provided between 3 and 43 to restrict rotation of the shoji support shaft 40. Further, the head 44 of the shaft portion 41 of the shoji support shaft 40 is formed into a spherical shape. Then, the inclined surface 4 of the shoji support shaft 40
3 and 43 are placed on the upwardly planar inclined surfaces 51 and 51 formed on the upper side of the bifurcated bearing wedge body 50 shown in FIGS. It fits between the surfaces 51, 51. At this time, the wedge sliding adjustment screw 61 shown in FIGS. The groove portion 62 is engaged. In this state, the shaft portion 41 of the shoji support shaft 40 protrudes from the upper surface of the base 31 of the pedestal 30. To screw the wedge sliding adjustment screw 61 into the female threaded portion 36 and adjust the sliding of the bearing wedge 50, use a flathead screwdriver in the groove 63 formed on the end surface of the wedge sliding adjustment screw 61. This is done by inserting and rotating a rotating tool such as The wedge sliding adjusting screw 61 is fixed at a predetermined position by abutting the set screw 65 screwed into the female screw part 37 of the pedestal 30 against the flat surface 66 of the wedge sliding adjusting screw 61. Let's do it.

In the pedestal 30 assembled in this way, the engagement holes 71, 71 provided in the bottom wall 70 are engaged with the engagement protrusions 67, 67 provided in the recess 31a, and the engagement protrusions 67, 67 are engaged. Crush the tip of the bottom cover 70
is fixed, and the wedge guide groove 34 is hidden.

As shown in FIGS. 1 and 2, the pedestal 30 is moved from the contact surfaces 11 and 20 to the pedestal 31 on the upper surface of the approximately central portion of the overhanging horizontal wall 15 of the lower frame 4.
is placed in a state where it protrudes, and the overhanging side wall 1 of the lower frame 4
5, screws 75, 75 are inserted through adjustment holes 74, 74 provided in the mounting pieces 32, 32 and screws 75, 75 passed through the overhanging side wall 15.
Temporarily fasten it with , and slide it in the longitudinal direction to adjust it to the specified position. After this, screw 7 at both ends of the mounting pieces 32, 32.
6 and 76 to the overhanging side wall 15 of the lower frame 4, and at this time also tighten the temporary screws 75 and 75.

On the other hand, a receiver 80 is attached to the lower stile 5 of the glass shoji 1, as shown in FIG. 1 and FIGS. 5a and 5b. In this case, a back plate 82 is fixed to a predetermined position on the inner surface of the lower stile 5 with countersunk screws 81, and to this back plate 82,
The receiver 80 is attached by screwing in screws 83, 83 and screws 84, 84 passed through the screw insertion holes 83a, 83a formed in the receiver 80 and the screw insertion holes 84a, 84a. This receiver 80 has a raised base part 85 in the center, and mounting pieces 8 on both sides of the base part 85.
6, 86, a support shaft hole 87 into which the shaft portion 41 of the shoji support shaft 40 is inserted is formed at the center position of the base portion 85, and the bottom of this support shaft hole 87 has the A bearing metal 88 is fitted into which the head 44 of the shoji support shaft 40 comes into contact.

In the pedestal 30 and receiver 80 configured as described above,
By fitting the support shaft hole 85 of the receiver 80 into the shoji support shaft 40 of the pedestal 30, a bearing for the vertical rotating window is constructed.

Next, a case will be described in which the height of the glass shoji 1 is adjusted using the above-mentioned vertical rotating window bearing device.

First, the glass shoji 1 is opened, and the pedestal 30
Loosen the set screw 65 screwed into the base 31.
Then, insert a rotating tool such as a flathead screwdriver into the groove 63 of the wedge sliding adjustment screw 61 from the upward opening 21 of the lower frame 4 and rotate the wedge sliding adjustment screw 61 clockwise or counterclockwise. , the bearing wedge 50 slides leftward or rightward in FIG. At this time, the downwardly inclined surfaces 43, 43 of the shoji support shaft 40 placed on the upwardly inclined surfaces 51, 51 of the bearing wedge body 50 are
Since the shaft portion 41 of 0 is inserted into the insertion hole 35 of the pedestal 30, it does not slide in the longitudinal direction, and the shoji support shaft 4
The shaft portion 41 of No. 0 is moved upward or downward. That is, by rotating the wedge body sliding adjustment screw 61 clockwise to move it forward, the amount of protrusion of the shaft portion 41 of the shoji support shaft 40 from the pedestal 30 is increased, and by rotating the wedge body sliding adjustment screw 61 counterclockwise. By moving the shoji support shaft 40 backward, the amount of protrusion of the shaft portion 41 of the shoji support shaft 40 from the pedestal 30 is reduced.

Therefore, since the glass shoji 1 can be moved up and down as described above, the gaskets 10 and 19 fitted on the upper and lower frames 3 and 5 can be brought into proper contact with the upper and lower frames 2 and 4. By adjusting
It is possible to prevent water, dust, etc. from entering the indoor side from the outdoor side.

In this way, after adjusting the height of the glass shoji 1 by adjusting the amount of protrusion of the shoji support shaft 40 from the pedestal 30, tighten the set screw 65 and tighten the wedge sliding adjustment screw 61 at that position. Fix it.

Therefore, as shown in this embodiment, in order to continuously rotate the wedge sliding adjusting screw 61 from the upward opening 21 of the lower frame 4 with a rotating tool such as a flathead screwdriver, The wedge sliding adjustment screw 61 can be easily visually confirmed from the upward opening 21, and the height of the glass shoji 1 can be adjusted safely and easily from the indoor side without the need for the operator to lean toward the outside as in the past. It becomes possible to do this.
Further, the rotation of the glass shoji 1 is smooth because the bearing metal 88 provided in the support shaft hole 87 formed in the receiver 80 and the spherical head 44 of the shoji support shaft 40 are brought into direct contact. rotation is possible. Furthermore, the shoji support shaft 40 at this time has a protrusion 42a.
is fitted between the inclined surfaces 51, 51 of the bearing wedge body 50, so that it does not rotate together with the rotation of the glass shoji 1.

In addition, in the above-mentioned embodiment, the case where the inclined surfaces 43 and 51 were formed at the lower end of the shoji support shaft 40 and the upper end of the bearing wedge body 50, respectively, was explained, but even when the inclined surface is formed on either one, Since the shaft portion 41 of the shoji support shaft 40 is inserted into the insertion hole 35 of the pedestal 30, the shaft portion 41 does not tilt from the vertical direction, and the longitudinal sliding of the bearing wedge 50 is prevented as in the above embodiment. The shoji support shaft 40 can be moved up and down in response to the movement.

Further, in the above embodiment, the slopes 43 and 51 are described as being planar, but the slopes may be a spherical slope 91 shown in FIG. 9 or a semicylindrical slope shown in FIGS. 10a and 10b. It may be a curved surface such as a slope 92, or a flat slope 43 and a curved slope 9 as shown in FIG.
It goes without saying that a combination of 3 and 3 is also included within the technical scope of this invention.

[Effects of the invention] As explained above, according to the bearing device for the vertical rotating window of this invention, a pedestal is attached to the lower frame of the vertical rotating window, and the shoji support shaft protrudes from the pedestal in the vertical direction. In a bearing device for a vertical rotating window that supports a lower stile of a shoji, the pedestal is provided with a wedge guide groove that slidably guides a bearing wedge in the longitudinal direction of the lower frame, and the wedge An insertion hole communicating with the wedge guide groove is provided in the upper part of the guide groove, and a shoji support shaft with a shaft inserted into the insertion hole is placed on the lower side of the shoji support shaft and/or on the bearing wedge. A configuration in which the bearing wedge body is placed on an inclined surface formed on the wedge body and is slidable in the longitudinal direction by a wedge body sliding adjustment screw screwed into the pedestal from the opposite side of the lower stile. As a result, when the wedge sliding adjustment screw screwed into the pedestal from the opposite side of the lower stile is turned and the bearing wedge inside the pedestal is slid in the longitudinal direction of the lower frame, the bearing wedge The shoji support shaft placed on the shoji support shaft can vertically adjust the shoji support shaft via the slope formed on the lower side of the shoji support shaft and/or the wedge body for the bearing, and the height of the shoji can be adjusted. It is possible to do so. Therefore, when adjusting the vertical movement of the shoji, there is no need to adjust the vertical movement of the shoji support shaft from the outside as in the past, and the vertical movement of the shoji support shaft can be adjusted safely and easily from the indoor side. The excellent effect of being able to do this can be obtained.

[Brief explanation of the drawing]

Figures 1 and 2 are a front view and a vertical side view, with a main part broken away, showing the structure of an embodiment of a bearing device for a vertical rotating window of this invention, respectively, and Figure 3 is a structure of a vertical rotating window. Front view showing an example, Figure 4a-
4c is a vertically broken front view, bottom view, and right side view showing the structure of the pedestal 30, and FIGS. 5a and 5b are a vertically broken front view, top view, and top view showing the structure of the receiver 80, respectively. 6a and 6b are a front view and a right side view, respectively, showing the structure of the wedge sliding adjustment screw 61, and FIGS. 7a and 7b are a front view and a right side view, respectively, showing the structure of the shoji support shaft 40. A right side view, FIGS. 8a and 8b are a top view and a cutaway front view showing the structure of the bearing wedge 50, respectively, and FIG. 9 shows the structure of a shoji support shaft 40 according to another embodiment of this invention. Front view shown, Figure 10a
10b is a front view and a side view, respectively, showing the structure of a shoji support shaft 40 according to yet another embodiment of this invention, and FIG. 11 is another embodiment of a bearing device for a vertical rotating window of this invention. 12 and 13 are a vertical side view and a front view, respectively, showing the structure of a conventional bearing device for a vertical shaft rotating window. 1...Glass shoji (shoji), 4...Bottom frame, 5...
... lower stile, 30 ... pedestal, 34 ... wedge guide groove, 3
5... Insertion hole, 40... Shoji support shaft, 41... Shaft portion, 43, 91, 92... Inclined surface (Shoji support shaft),
50... Wedge body for bearing, 51, 93... Inclined surface (wedge body for bearing), 61... Wedge body sliding adjustment screw.

Claims (1)

[Scope of utility model registration request] In a bearing device for a vertical rotating window, in which a pedestal is attached to the lower frame of the vertical rotating window, and a shoji support shaft vertically protrudes from the pedestal to support the lower stile of the shoji, the pedestal is provided with a bearing wedge. A wedge guide groove is provided that guides the lower frame slidably in the longitudinal direction, and an insertion hole that communicates with the wedge guide groove is vertically provided in the upper part of the wedge guide groove, and a shaft is inserted into the insertion hole. The shoji support shaft into which the part has been inserted is placed on the bearing wedge body via the lower side of the shoji support shaft and/or the inclined surface formed on the bearing wedge body, and the bearing wedge body is placed on the lower side of the bearing wedge body. A bearing device for a vertical rotating window, characterized in that it is made slidable in the longitudinal direction by a wedge sliding adjustment screw screwed into the pedestal from the opposite side of the stile.