JP3748920B2 - Electric sash - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an electric sash in which a sliding open / close sash is electrified.
[0002]
[Prior art]
The conventional sliding open / close sash has a structure in which a glass or other face plate is fitted into the sash frame, and is fitted between the upper and lower rails of the sash outer frame so that it can be opened and closed only by human operation. ing.
[0003]
[Problems to be solved by the invention]
Since the conventional sliding open / close sash is configured as described above, it can be opened and closed only by human operation. For this reason, it is difficult to open and close the sash, for example, for the elderly and the disabled. There was a problem of coming.
[0004]
The present invention has been made to solve the above-described problems, and can easily open and close a sash of a retractable opening / closing type and can be electrically applied by applying an existing or commercially available sash as it is. The purpose is to obtain a sash.
[0005]
[Means for Solving the Problems]
The electric sash according to the first aspect of the invention is a sliding open / close sash, and includes a rotary lateral feed member on the main drive side provided so as to be capable of lateral feed along the upper horizontal frame of one of the sashes, and the rotary lateral feed. An electric motor that drives the member to rotate forward and backward, and a sash frame of the other sash and a rotary push feed shaft connected to the rotary transverse feed member and movable in a direction parallel to the rotary transverse feed member. , together constitute a sash each other by relatively parallel movement between the rotating traversing member and the push-pull shaft transverse feeding operation of the rotating lateral feeding member by rotation of the electric motor so as to automatically open and close, the sash of the one sash The upper part of the frame is provided with a cover member that always conceals the electric motor and the rotary transverse feed member and allows the push-pull shaft to protrude and retract when the sash is opened and closed. The rotary lateral feed member on the side and the push-pull shaft are assembled to the cover member in advance to form a unit, and the cover member is attached to the upper horizontal frame of one sash, and one end of the push-pull shaft is connected to the other sash. It is attached and fixed to the upper part of one vertical frame .
[0007]
The electric sash according to the invention of claim 2 is provided with a catcher for fixing one of the sashes to the sash outer frame at the closed position.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
1 is a schematic front view of an electric sash according to an embodiment of the present invention, FIG. 2 is an enlarged perspective view of a main part of FIG. 1, FIG. 3 is a cross-sectional view taken along line AA of FIG. It is a BB sectional view.
In the figure, reference numerals 1 and 2 denote sliding open / close sashes, and 3 and 4 denote sash frames (sash shoji frames). These sash frames 3 and 4 include left and right sash vertical frames 31, which are hollow members. 32, 41, 42 and upper and lower sash horizontal frames 33, 34, 43, 44, and face plates 5, 6 such as glass are attached.
[0009]
Reference numeral 7 denotes a sash outer frame installed in a sash opening / closing opening of the building, and the sashes 1 and 2 are assembled to the sash outer frame 7 so as to be freely opened and closed. Reference numeral 8 denotes a key for locking the sashes 1 and 2 in the fully closed position.
[0010]
Reference numeral 9 denotes an electrification unit for the sashes 1 and 2, and the electrification unit 9 is driven to rotate forward and backward by the electric motor 10 in the direction along the upper horizontal frame 33 of one sash 1. A push-pull that is movable in a direction parallel to the rotary transverse feed member 11 by connecting the rotary transverse feed member 11 on the main drive side that performs a transverse feed, the sash frame 4 of the other sash 2 and the rotary transverse feed member 11. A structure including a shaft 12 is provided.
[0011]
More specifically, the rotary lateral feed member 11 is composed of an endless belt that is driven to rotate forward and backward by the electric motor 10 along the upper horizontal frame 33 of one sash 1. The endless belt 11 includes a drive pulley 10a fitted on the output shaft of the electric motor 10 attached to the upper part of one vertical frame 31 (left side in the figure) of the one sash 1, and the one sash 1. It is wound around an idler pulley 10b that is rotatably arranged at the upper part of the other vertical frame 32 (right side in the figure).
[0012]
The push-pull shaft 12 is connected at one end to a fixing bracket 13 attached to the upper portion of one (left side in the figure) vertical frame 41 of the other sash 2 and the other end is fixed to the endless belt 11. The movable bracket 14 is connected.
[0013]
Accordingly, the endless belt (rotating lateral feed member) 11 and the push-pull shaft 12 are moved in parallel relative to each other by forward and reverse rotation driving of the electric motor 10, and the sashes 1 and 2 are relatively moved by the relative parallel movement. It opens and closes automatically.
[0014]
FIG. 5 is a plan view of the motorized unit, and FIG. 6 is a front view of FIG. 5 showing a cross section of the cover member of the motorized unit.
In the figure, 15 is a cover member of the electrification unit 9, and this cover member 15 is attached to the upper horizontal frame 33 of the one sash 1, and the pulleys 10a, 10b and the endless belt (rotating lateral feed member). 11 and the movable bracket 14 are concealed, and the push-pull shaft 12 protrudes from the cover member 15 when the sashes 1 and 2 are opened and closed.
[0015]
In FIG. 6, the electric motor 10 is exposed to the outside of the cover member 15, but the cover member 15 may also cover the electric motor 10.
[0016]
The components of the motorized unit 9, that is, the electric motor 10 and the pulleys 10 a and 10 b and the endless belt 11, the movable bracket 14, the push-pull shaft 12 and the fixed side bracket 13 are assembled to the cover member 15 in advance. It may have been
[0017]
In this case, the cover member 15 is attached to the upper horizontal frame 33 of one sash 1 by screwing or the like, and the fixed side bracket 13 of the push-pull shaft 12 is attached to the upper part of one vertical frame 41 of the other sash 2. By fixing, for example, the motorized unit 9 can be easily assembled to existing or commercially available sashes 1 and 2.
[0018]
Next, the operation will be described.
When the electric motor 10 is started in the sash opening direction by a normal switch operation or a remote switch operation in a state where the sashes 1 and 2 are fully closed, the endless belt 11 is rotationally driven.
[0019]
Due to the rotation of the endless belt 11, the movable bracket 14 integrated with the endless belt 11 is laterally fed, and the endless belt 11 and the push-pull shaft 12 perform relative parallel movement in the shortening direction. The two are opened.
[0020]
Therefore, if the electric motor 10 is started in the sash closing direction from the open state of the sashes 1 and 2, the endless belt 11 and the push-pull shaft 12 will now move relatively in parallel in the extension direction. The two are closed.
[0021]
The above is a case where the sashes 1 and 2 are automatically opened and closed relatively, but only one of the sashes 1 and 2 can be opened and closed automatically.
[0022]
In this case, for example, as shown in FIG. 3, if a catcher 16 such as a magnet for stopping one of the sashes 1 at the closed position is provided, the other sash is activated by the forward / reverse rotation activation of the electric motor 10. Only 2 can be opened and closed automatically.
[0023]
In the above-described embodiment, the rotary transverse feed member 11 is not limited to the endless belt, and any member that can cause the push-pull shaft 12 to be transversely fed is used. The present invention is not limited to this, and any one of the sashes 1 and 2 may be locked and unlocked to the sash outer frame 7 by an artificial operation.
[0024]
The electric motor 10 is connected to a power supply (not shown). As the power connection means, for example, a linear power supply side fixed electrode along the rail portion of the sash outer frame 7 and the sash frames 3 and 4 are used. Or a rechargeable battery that supplies electric power of the electric motor 10, and the rechargeable battery is powered in a fully closed position or a fixed position of the sash. In addition, a solar cell connected to the electric motor 10 may be mounted on the sash.
[0025]
【The invention's effect】
As described above, according to the first aspect of the present invention, by the transverse feed operation of the rotary transverse feed member by the forward / reverse rotation drive of the electric motor, the rotary transverse feed member and the push-pull shaft move in a relative parallel motion. The sashes can be automatically opened and closed, the structure is simple, and there is an effect that the existing or commercially available sash can be easily motorized and the unit can be easily assembled. In addition, since the electric motor and the rotary transverse feed member are always concealed by the cover member, and the push-pull shaft is projected and retracted from the cover member when the sash is opened and closed, the design aesthetics can be obtained and the sash electrification part It is possible to suppress the adhesion of dust as much as possible.
[0027]
According to the invention of claim 2 , by fixing any one of the sashes to the sash outer frame with the catcher, there is an effect that only one side sash that is not fixed to the sash outer frame can be automatically opened and closed. .
[Brief description of the drawings]
FIG. 1 is a schematic front view of an electric sash according to an embodiment of the present invention.
FIG. 2 is an enlarged perspective view of a main part of FIG.
FIG. 3 is a cross-sectional view taken along line AA in FIG.
4 is a cross-sectional view taken along line BB in FIG. 1. FIG.
FIG. 5 is a plan view of a sash electrification unit.
6 is a front view showing a cross section of a cover member of the sash electrification unit of FIG. 5 and showing the sash electrification unit member. FIG.
[Explanation of symbols]
1, 2 Sashes 3, 4 Sash frames 33, 43 Upper horizontal frame 10 Electric motor 11 Rotating lateral feed member 12 Push-pull shaft 15 Cover member 16 Catcher

Claims (2)

In the sliding open / close sash, a rotational lateral feed member on the main drive side provided so as to be capable of lateral feed operation along the upper horizontal frame of one of the sashes, an electric motor that drives the rotary lateral feed member to rotate forward and reverse, A rotating lateral feed member by connecting a sash frame of the other sash and the rotary lateral feed member and having a driven push-pull shaft movable in a direction parallel to the rotary lateral feed member, and driven by rotation of an electric motor In the transverse feed operation, the rotary transverse feed member and the push-pull shaft are moved relative to each other so as to automatically open and close the sashes. the push-pull shaft at all times concealed and sash closing the feed member provided cover member retractable, the electric motor and the main driving side rotational traversing member, the push Unitized in advance assembled and Rushafuto to the cover member, wherein is attached a cover member, to mount fixing one end of the push-pull shaft on one vertical frame top of the other sash top horizontal frame of one sash Electric sash characterized by. The electric sash according to claim 1 , wherein the sash includes a catcher for fixing one of the sashes to the sash outer frame at a closed position.

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