JPH069277Y2 - Locking device for partially opening the sliding window - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a device for locking a shoji screen in a sliding window in a partially opened state.

(Prior Art) Conventionally, as a partially open locking device of this type, a crescent lock including a crescent hook fitting attached to one of a pair of summing frames of a sliding shoji and a receiving fitting attached to the other is provided. It has been proposed that a plurality of receiving parts be arranged side by side at appropriate intervals in the moving direction of the shoji on the receiving metal fitting, and the crescent hanging metal fitting is locked to one of the receiving parts with the shoji being partially opened during use. However, this conventional device has a drawback that a pair of shoji doors locked and connected to each other within a range of an open space are movable left and right, and therefore the shoji doors move left and right by the wind and hit the left and right vertical frames to generate a collision sound. In addition, when the left and right sides of the shoji screen are opened in order to obtain sufficient ventilation, if the shoji screen is moved to one side, the other side will be wide open, and there is a drawback that thieves are allowed to enter.

In order to improve this, furthermore, attach a hanging metal fitting to the upper or lower frame of one shoji, and at the same time, install a plurality of locking holes in the upper frame or lower frame of the window for the hanging metal fittings to move in the moving direction of the shoji. Installed in parallel at appropriate intervals, a lock for locking the shoji on the window frame in the closed state is provided on the vertical frame of the other shoji, and in use, the other shoji is locked in the closed state. It has been proposed to lock the hanging metal fitting in any one of the locking holes with the shoji of (1) partially opened. However, the latter conventional device also has an operational inconvenience that the locking operation must be performed at two places in actual use, and it is impossible to open the right and left sides of the shoji to obtain sufficient ventilation. .

(Problems to be solved by the invention) The present invention aims to realize a partially open lock that can be locked by a simple lock operation, does not generate a collision sound due to the sliding doors moving left and right, and allows sufficient ventilation. It is an issue.

(Means for Solving the Problems) In order to solve the above problems, the present proposal is
Attach a lock member that has both engaging portions of the shoji screen engaging part and the window frame engaging part to the assembly part of the shoji screen or its vicinity, and engage the shoji screen with the lateral frame of the external shoji screen. A plurality of shoji shoga engaged parts that can be engaged with each other, and a plurality of window frame hog engaged parts that the window frame suture engaging parts can engage with the horizontal window frame, respectively. The lock member forms a lock plate storage chamber having an inclined guide surface, and the inclination guide is provided in the storage chamber of a case having an opening at an oblique lower end of the storage chamber. A slanting slide surface that is in contact with the surface, and a lock plate that projects the shoji girder engaging portion and the window frame girder engaging portion from the slanted lower end portion is slidably fitted along the slant guide surface, In the lock member, the shojiwa engaging portion is connected to the shojiwa engaged portion, and the window frame engaging portion is connected to the window frame. As simultaneously can each engaging and disengaging the engaging portion, mounted retractably is a structure. An embodiment of the present invention will be described below with reference to the drawings.

(Example) In FIGS. 1 and 2, upper and lower horizontal frames (2) and (3) and left and right vertical frames (4) and (5) are formed on a window frame (1) and an internal shoji (6). And shoji
Fit the (7) in the pulling state, and the inner shoji (6) on one side is
The lower horizontal frame (8), (9) and the left, right vertical frame (10), the glass frame (12) is fitted into the frame frame consisting of (11), and the other shoji (7) is on the top,
A glass frame (17) is fitted into a frame frame composed of lower horizontal frames (13), (14) and left, right vertical frames (15), (16). The case (18) with a lock plate is fixed to the left side of the lower end of the left vertical frame (10) with screws (32), and is attached to the inside of the lower horizontal frame (14) of the shoji (7). , A rectangular shoji door engaged plate (19) extending to the left from the position corresponding to the lock plate case (18) when the shoji is closed, and a horizontal frame under the window.
(3) On top of the lock plate case (18)
A rectangular window frame and an engaged plate (20) extending to the left from the position corresponding to (1) are arranged respectively.

The structure of the lock plate is as follows. Case (18) above
Is a rectangular flat box-shaped body having substantially parallelogram-shaped flat surfaces inside which inclined guide surfaces (21) and (22) that are parallel to each other and incline from the upper right to the lower left as shown in FIGS. A lock plate storage chamber (23) is formed, and at the diagonal lower end of the storage chamber (23), a shoji screen opening (24a) facing the shoji screen engaged plate (19) is formed. The window frame and the engaged plate (2
Open the window frame (24b) facing the window frame (0), and in the storage chamber (23), the parallel inclined slide surfaces (26), (22) in contact with the parallel inclined guide surfaces (21), (22). Lock plate (2) with 27)
5) is slidably fitted along the inclined guide surfaces (21) and (22), and from the diagonally lower end of the lock plate (25), a sliding door engaging portion (28a) and a window of a substantially triangular plate are formed. The frame gutter engaging portion (28b) is projected in a substantially bifurcated shape, and when the lock plate (25) is slid obliquely, the shoji screen engaging portion (28a) is inserted from the shoji screen opening (24a) to The window frame waffle engaging portion (28b) is adapted to be able to advance and retreat from the window frame waffle opening (24b), respectively. (29) is a lock plate (25)
With the operation pin projecting on the upper part of the plate surface of the above, the inclined guide surfaces (21), (22) opened on the front surface of the case (18) as shown in FIG.
It penetrates through a long hole (30) parallel to and protrudes outside the case, and a knob (31) is attached to the protruding end.

The shoji screen engaged plate (19) comprises a rectangular engaged plate body (33) and a bottom plate (34) having an L-shaped cross section fixed to the back side of the engaged plate body (33) as shown in FIG. The sliding door engaging portion (28a) as an engaged portion in the main body (33) is engageable hole (3
A large number of 5) are opened in a row at a small interval in the moving direction of the shoji screen, and this engaged plate (19) is placed under the outer shoji lower frame (14).
In the state where the bottom plate (34) is embedded, the locking parts (36), (37)
It is locked by.

The window frame waffle engaged plate (20) is an engaged hole (3) in which the window frame waffle engaging part (28b) can be engaged and disengaged as a engaged part in a rectangular plate.
Since a large number of 8) are opened in a line at a small pitch in the moving direction of the shoji screen at the same pitch as the shoji screen engaged hole (35) ...
The engaged plate (20) is fixed on the window lower horizontal frame (3) by screws (39).

As a means for holding the lock plate (25) in a disengaged state with the engaged holes (35), (38), a holding claw is provided on the upper portion of the lock plate case (18) as shown in FIGS. (40) is slidably supported by the shaft (41), and the toe of the holding claw (40) is spring (4
2) The operation pin (43) that is always in pressure contact with the inclined slide surface (26) of the lock plate (25) and is projected in the middle of the holding claw (40).
As shown in FIG. 3, the spring receiver (also serving as a spring receiver) penetrates through an arc-shaped elongated hole (44) formed in the front surface of the case (18) and protrudes out of the case, while an inclined slide surface of the lock plate (25). (26)
When the lock plate (25) is advanced obliquely downward to engage with the engaged holes (35), (38), and the engaged holes (35), (3
8) A structure is provided in which locking holes (45) and (46) are formed at positions corresponding to the toe portions of the holding claws (40) when retracted upward to separate from 8).

(47) is a normal crescent lock for locking the inner and outer shoji (6), (7).

Next, the operation of the above example will be described together with the operation. When the right side of the inner shoji (6) is partly opened and locked as shown in FIG. 6 (a), the crescent lock (47) is first removed, and then the holding claw operation pin (43 ) Is pushed diagonally to the upper left in Fig. 3 and the holding claw (40) is disengaged from the lock plate (25), and the lock plate operating pin (29) is pushed diagonally to the upper right in Fig. 3 to lock the lock plate. (25) disengages from the engaged holes (35), (38) and retracts diagonally to the upper right, and the holding claw (40) engages with the locking hole (45) in the final retracted position as shown in FIG. Stop and hold lock plate (25) in that position. Next, after moving the inner shoji (6) to the left and partially opening it to the desired width, the holding claw (40) is locked from the lock plate (25) by operating the holding claw operation pin (43). With the lock plate operating pin (29) pushed diagonally downward left in FIG. 3 to advance the lock plate (25) diagonally downward left, the shoji paper engaging portion (2
8a) is the shoji screen opening (the shoji screen engaged plate (19) through (24a))
To the corresponding new engaged hole (35) of the window frame
8b) simultaneously engages the corresponding new engaged holes (38) of the window frame waffle engaged plate (20) through the window frame waffle opening (24b),
As a result, the inner shoji (6) and (7) are locked so that they cannot move to the left and right while the right side of the inner shoji (part) is partially opened.

When partially locking the left side of the shoji (7) to lock it, after removing the crescent lock (47) in the same manner as in the above example, in the locking device, the holding claw (40) is locked to the lock plate (40) as in the above example. 25) With the lock plate (25) retracted, disengage the lock plate (25)
After moving (7) to the right and partially opening it to the desired width, the lock plate (25) is advanced as in the above example, and the shoji screen engagement part (2
8a) corresponds to the new engaged hole (35), and the window frame
(28b) are simultaneously engaged with the original engaged holes (38) and locked.

As shown in Fig. 6 (b), first, when locking both the left and right sides of the inner and outer shoji (6), (7) partially open, lock (a).
Lock plate after removing the crescent lock (47) as shown
Retract (25), move the inner shoji (6) to the left and partially open the right side, then move the outer shoji (7) to the right to partially open the left side, and then ( B) Lock plate as in the figure
When (25) is advanced, the shoji screen and window frame engagement part (28
a), 28b) new corresponding engaged holes (35), (38)
It is locked so that it cannot move to the left or right while it is engaged with and is partially open on both sides.

The device of the present invention may be installed on the upper part of the shoji screen, or may be installed on the upper and lower parts of the shoji screen as required.

(Effects of the Invention) According to the locking device for partially opening the sliding window according to the present invention, both the inner and outer shoji screens are locked so that they cannot be moved to the left and right while only one locking member is moved forward and backward. As a result, it is possible to perform a simple and light locking operation to partially open the door without collision noise, and also to open the doors on both the left and right sides of the shoji screen to prevent thieves from entering and provide sufficient ventilation. It is also possible to obtain the lock member, the lock member is small, the mechanism is simple, the breakage is not likely to occur, and it can be provided at a low cost.

[Brief description of drawings]

The drawing shows an example of the implementation of the present invention. Fig. 1 is a partially cutaway front view of a sliding window, Fig. 2 is an enlarged cross-sectional view of a part of line II-II of Fig. 1, and Fig. 3 is Fig. 1. III-III line enlarged sectional view of No. 4,
The figure shows an enlarged vertical front view of the lock plate built-in case when the lock plate is advanced, and Fig. 5 is an enlarged vertical front view when the lock plate is retracted.
FIGS. 6 (a) and 6 (b) are schematic front views of the shoji screen in a partially open state. 1 ... Window frame, 3 ... Lower horizontal frame, 6 ... Internal shoji, 7 ... External shoji, 10 ... Summing frame, 14 ... Lower horizontal frame, 18 ... Case, 21, 22 ... Inclination Guide surface, 23 ... Lock plate storage chamber, 24a, 24b ... Opening, 25 ... Lock plate, 26, 27
…… Inclined slide surface, 28a …… Shojimega engagement hole, 28b…
… Window frame waffle engaging part, 35… Shoji screen waffle engaged hole, 38 …… Window frame waffle engaged hole.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Takashi Hayami, 2-7-23 Kiba, Koto-ku, Tokyo Shin Nikkei Co., Ltd. 56) References Jikkō Hei 5-2769 (JP, Y2) Jikkō Sho 59-26057 (JP, Y2)

Claims (1)

[Scope of utility model registration request] 1. At the assembly part of the internal shoji or in the vicinity thereof,
A lock member having both engaging portions of the shoji screen engaging part and the window frame engaging part is attached, and a plurality of shoji screens capable of engaging with the shoji screen engaging part are provided on the lateral frame of the outer shoji. Engagement portion, a plurality of window frame gutter engaged portion the window frame gutter engagement portion is engageable with the horizontal window frame are arranged in parallel at appropriate intervals in the moving direction of the shoji, The lock member forms a lock plate storage chamber having an inclined guide surface, and has an inclined slide surface in contact with the inclined guide surface in the storage chamber of a case having an opening at an oblique lower end of the storage chamber, A lock plate protruding from the lower end of the shoji screen engaging part and the window frame engaging part is slidably fitted along the inclined guide surface, and the lock member is engaged by the shoji screen engaging part. It is possible to simultaneously engage and disengage a portion with the shoji screen engaged portion and the window frame gutter engaged portion with the window frame engaged portion, respectively. , The movably mounted, partially open locking device Citations difference window.