KR20120127375A - Apparatus for automatically opening and closing a window - Google Patents

Abstract

PURPOSE: A device for automatically opening and closing a window is provided to be easily maintained, attached, and detached by installing a tension control unit and cover for a driving belt. CONSTITUTION: A device for automatically opening and closing a window comprises a timing belt(110), a belt pulley(120), a geared motor(130), a wind connection member(140), a wireless controller(150), and a tension control member(160). The timing belt is formed into a closed loop shape. The belt pulley is placed on one end of the timing belt, and rotates the timing belt. The geared motor is placed on the other end of the timing belt, and rotates the timing belt. The wind connection member is fixed to one end of the timing belt, and the other end is fixed to the window. The wireless controller reversely or normally rotates the geared motor according to a wireless signal for opening and closing. The tension control member is connected to the belt pulley, and controls the tension of the timing belt.

Description

Automatic window opening and closing device {APPARATUS FOR AUTOMATICALLY OPENING AND CLOSING A WINDOW}

The present invention relates to an automatic window opening and closing device, and more particularly, to an automatic window opening and closing device for automatically opening and closing a window.

In general, the windows are fixed to the walls of the building to provide a view of the outside and at the same time for lighting and ventilation. The window is divided into a sliding type that slides open and close according to the structure, a sliding type that is opened and closed by a hinge, and a female type that is opened and closed by an arm.

Since the windows as described above are directly opened and closed by a person, a user or a manager needs to open a door for ventilation of a building or to close a door for cooling or maintaining heat.

However, the opening and closing of a window by a human hand is inconvenient and hassle that the user must move to the window when operating the opening and closing of the window. There is a risk that manual operation of the hand is very difficult, and body damage such as finger pinching due to carelessness during opening and closing of the window.

Accordingly, the automatic window opening and closing device that can open and close the window by a simple operation of the user has been developed, but the structure is complicated and expensive by being manufactured integrally with the window in the manufacturing process of the window. In addition, when any part of the automatic system is broken, there is a problem in that disassembly and assembly are difficult during the repair process.

To replace the simple window opening and closing work, the burden of volume, weight, cost and maintenance of the automatic window opening and closing device is a problem, so the simpler structure reduces the number of parts and miniaturization, and it is easy to remove and maintain the device. There is a need for an automatic window opening and closing device.

Therefore, the technical problem of the present invention has been conceived in this respect, the object of the present invention is to provide an automatic window opening and closing device that is reduced in size and miniaturized in a simpler structure, easy detachable and maintenance of the device.

Automatic window opening and closing device according to an embodiment for realizing the object of the present invention includes a timing belt, a belt pulley, a geared motor, a window connecting member, a wireless control unit and a tension adjusting member. The timing belt has a closed loop shape. The belt pulley is disposed at one end of the timing belt, and rotates the timing belt in a drum shape. The geared motor is disposed at the other end of the timing belt to rotate the timing belt. One end of the window connecting member is fixed to the timing belt, and the other end is fixed to the window. The wireless control unit transfers the window connecting member fastened to the timing belt to receive a wireless open / close signal for controlling the opening and closing of the window from a remote controller, and rotates the geared motor forward or reverse according to the wireless open / close signal. The tension control member is connected to the belt pulley to adjust the tension of the timing belt according to the user's operation. Here, the tension adjusting member may include a lower plate, an upper plate, an assembly nut and a tension adjusting screw. The lower plate is formed with a first hole for penetrating the idle shaft formed in the belt pulley. The upper plate is formed with a second hole for penetrating the idle shaft formed in the belt pulley, it is disposed on the lower plate. The assembly nut is coupled to a screw formed on an idle shaft of the belt pulley penetrating through the first hole formed in the lower plate and the second hole formed in the upper plate to fix the belt pulley to the lower plate and the lower plate. Let's do it. The tension adjusting screw has one end inserted into a third hole formed in the side wall of the lower plate to support the side wall of the upper plate, and horizontally moves the upper plate according to a user's operation to move the belt pulley relative to the lower plate. Move horizontally.

In one embodiment of the present invention, the tension adjusting member may include a lower plate, an upper plate, an assembly nut and a tension adjusting screw. The lower plate is formed with a first hole for penetrating the idle shaft formed in the belt pulley. The upper plate is formed with a second hole for penetrating the idle shaft formed in the belt pulley, it is disposed on the lower plate. The assembly nut is coupled to a screw formed on an idle shaft of the belt pulley penetrating through the first hole formed in the lower plate and the second hole formed in the upper plate to fix the belt pulley to the lower plate and the lower plate. Let's do it. The tension adjusting screw has one end inserted into a third hole formed in the side wall of the lower plate to support the side wall of the upper plate, and horizontally moves the upper plate according to a user's operation to move the belt pulley relative to the lower plate. Move horizontally.

In one embodiment of the present invention, having a rod shape to be fixed to the window frame, has a base member and a rod shape including one side to which the geared motor is arranged and fastened, the other side to which the belt pulley is fastened to the base member And a main cover to cover the geared motor, the belt pulley, the timing belt, and the tension control member.

In one embodiment of the present invention, it is preferable to further include a first sub-cover covering the geared motor and a second sub-cover covering the belt pulley.

In one embodiment of the present invention, the window connecting member includes a first window connecting rod and the second window connecting rod, the first window connecting rod and the second window connecting rod moves in different directions according to the rotation of the timing belt. do. One end of the first window connecting rod is fixed to the upper belt of the timing belt which is wound between the geared motor and the tension adjusting member, and the other end is fixed to the first window. One end of the second window connecting rod is fixed to the lower belt of the timing belt, and the other end thereof is fixed to the second window.

According to such an automatic window opening and closing device, the structure of the drive belt and the motor for opening and closing the window is reduced in size and miniaturized, and the tension control part and the cover of the drive belt is provided to facilitate the detachment and maintenance of the device. Can be.

1 is a perspective view illustrating an automatic window installed with an automatic window opening and closing device according to an embodiment of the present invention.
Figure 2 is an exploded perspective view for explaining the automatic window opening and closing apparatus according to an embodiment of the present invention.
Figure 3 is an assembly side view of the automatic window opening and closing device.
4A is a cross-sectional view taken along the line II ′ of FIG. 3, and FIG. 4B is a cross-sectional view taken along the line II-II ′ of FIG. 3.
5A is a perspective view illustrating the tension adjusting member, FIG. 5B is a plan view illustrating the tension adjusting member, and FIG. 5C is a side view illustrating the tension adjusting member.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. However, this is not intended to limit the present invention to the specific form disclosed, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

Like reference numerals are used for like elements in describing each drawing. The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In the present application, the term "comprises" or "comprising ", etc. is intended to specify that there is a stated feature, figure, step, operation, component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Also, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Hereinafter, with reference to the accompanying drawings, it will be described in detail a preferred embodiment of the present invention.

1 is a perspective view illustrating an automatic window installed with an automatic window opening and closing device according to an embodiment of the present invention.

Referring to FIG. 1, the automatic window opening and closing device 100 is installed on the window frame 20 to automatically open and close the window 10 that is opened and closed while sliding left and right (for example, in a first direction or a second direction). . Since the window frame 20 is a structure for supporting the window 10, the automatic window opening and closing device 100 is fixed to the window frame 20, the window connecting member 140 of the automatic window opening and closing device 100 is The first window 11 and the second window 12 are fixed to allow the window 10 to be opened and closed according to the flow of the window connecting member 140. The body of the automatic window opening and closing device 100 and the window connecting member 140 may be fixedly coupled to the window frame 20 and the window 10 by, for example, screwing.

When the user controls the opening and closing of the window through the remote control 30 or a switch (not shown), the automatic window opening and closing device 100, the window by the driving force of the motor installed inside the automatic window opening and closing device 100 Open and close the (10). Even if the automatic window opening and closing device 100 is installed in the window 10, the manual operation by the user is of course possible.

Meanwhile, in FIG. 1, the automatic window opening and closing device 100 is installed on the upper part of the window frame 20, but may be installed on the lower part of the window frame 20. In this case, the installation position of the window connecting member 140 may also be changed to the lower portion of the window 10. In addition, the automatic window opening and closing device 100 is disclosed that is installed in the window, but is also installed in the slide-type door has a compatibility that can automatically open and close the door according to the user's control.

In addition, although Figure 1 shows that the automatic window opening and closing device 100 is installed on the window frame in which four windows are arranged, automatic window opening and closing on the window frame, or two or three windows or a window frame in which five or more windows are arranged. The device 100 may be installed and operated.

Figure 2 is an exploded perspective view for explaining the automatic window opening and closing apparatus according to an embodiment of the present invention.

Referring to FIG. 2, the automatic window opening and closing device 100 includes a timing belt 110, a belt pulley 120, an idle shaft 125, a geared motor 130, a window connecting member 140, and a wireless controller 150. And a tension adjusting member 160.

The timing belt 110 has a closed loop shape.

The belt pulley 120 is disposed at one end of the timing belt 110, has a drum shape to rotate the timing belt 110, and the geared motor 130 is disposed at the other end of the timing belt 110. To rotate the timing belt 110. The timing belt 110 is fitted to the belt pulley 120 and the geared motor 130, and the timing belt 110 is rotatable by driving the geared motor 130. The geared motor 130 is preferably made small because only a minimum force (rotational force) capable of opening and closing the window 10 is generated.

The window connecting member 140 may include a first window connecting member 141 and a second window connecting member 143. One end of each of the first and second window connecting bars 141 and 143 is fixed to the timing belt 110, and the other end is fixed to the window 10 (shown in FIG. 1). A detailed description of the window connecting member 140, that is, a detailed description of the first window connecting table 141 and the second window connecting table 143 will be described with reference to FIGS. 4A and 4B.

The wireless control unit 150 receives the wireless opening and closing signal for controlling the opening and closing of the window 10 by transferring the window connecting member 140 fastened to the timing belt 110 from the remote controller 30, and the wireless The geared motor 130 rotates forward or reverse according to an open / close signal.

Specifically, when the geared motor 130 rotates the timing belt 110 in the counterclockwise direction according to the wireless opening and closing signal, the window 10 is opened, and conversely, the timing belt 110 is counterclockwise. When rotated in the direction, the window 10 is locked. Of course, it is also possible to close the window 10 by rotating the window 10 by opening the window 10 by rotating in a clockwise direction by changing the connection structure between the window connecting member 140 and the timing belt 110.

The tension adjusting member 160 is connected to the belt pulley 120 to adjust the tension of the timing belt 110 according to the user's operation. The timing belt 110 may be weakened in tension with a long driving time. However, by using the tension adjusting member 160 according to the present invention, the user can more tightly adjust the tension of the timing belt 110. A detailed description of the tension control member 160 will be described with reference to FIGS. 5A to 5C to be described later.

In addition, the automatic window opening and closing apparatus 100 according to an embodiment of the present invention may further include a base member 170, the main cover 175, the first sub-cover 181, the second sub-cover 182. have.

The base member 170 has a rod shape to be fixed to the window frame, and includes one side to which the geared motor 130 is disposed and fastened, and the other side to which the belt pulley 120 is fastened. The main cover 175 has a rod shape and is fastened to the base member 170 to cover the timing belt 110. The first sub cover 181 covers the geared motor 130, and the second sub cover 182 covers the belt pulley 120. In this way, it is possible to facilitate the maintenance of the automatic window opening and closing device by providing a cover covering each part.

3 is an assembled side view of the automatic window opening and closing device, FIG. 4A is a cross-sectional view taken along the line II ′ of FIG. 3, and FIG. 4B is a cross-sectional view taken along the line II-II ′ of FIG. 3.

Referring to FIG. 3, the window connecting member 140 includes a first window connecting member 141 connected to the first window 11 and a second window connecting member 143 connected to the second window 12.

Referring to FIG. 4A, the first window connecting rod 141 has an upper belt 111 of the timing belt 110 having one end 142 wound between the geared motor 130 and the tension adjusting member 160 to rotate. The other end is fixed to the first window (11).

Referring to FIG. 4B, one end of the second window connector 143 is fixed to the lower belt 112 of the timing belt 110, and the other end thereof is fixed to the second window 12.

In this embodiment, when the closed loop shaped timing belt 110 is installed in the window frame 20 (shown in FIG. 1), the upper belt 111 refers to the upper side of the timing belt 110, and the lower side. The belt 112 refers to the lower side of the timing belt 110. As the timing belt 110 is rotated, the upper belt 111 and the lower belt 112 are transferred in different directions.

Since the upper belt 111 and the lower belt 112 move in different directions according to the rotation of the timing belt 110, the first window connecting rod 141 and the second window connecting rod 143 also have different directions. Go to. For example, when the geared motor 130 rotates the timing belt 110 counterclockwise, as shown in FIG. 1, the first window 11 moves in the first direction and the second window. 12 moves in the second direction. Therefore, the window 10 is opened, and if the timing belt 110 is rotated counterclockwise, the window 10 is locked.

5A is a perspective view illustrating the tension adjusting member, FIG. 5B is a plan view illustrating the tension adjusting member, and FIG. 5C is a side view illustrating the tension adjusting member.

5A to 5C, the tension adjusting member 160 may include a lower plate 161, an upper plate 163, an assembly nut 165, and a tension adjusting screw 169.

The lower plate 161 is formed with a first hole 162 for penetrating the idle shaft 125 formed in the belt pulley 120. The upper plate 163 is formed with a second hole 164 for penetrating the idle shaft 125 formed in the belt pulley 120 is disposed on the lower plate 161.

The assembly nut 165 is idle of the belt pulley 120 penetrating through the first hole 162 formed in the lower plate 161 and the second hole 164 formed in the upper plate 163. It is coupled to a screw (not shown) formed on the shaft 125 to fix the belt pulley 120 to the lower plate 161 and the upper plate 163.

One end of the tension adjusting screw 169 is inserted into a third hole 167 formed in the side wall 166 of the lower plate to support the side wall 168 of the upper plate, and the upper plate ( The belt pulley 120 is horizontally moved based on the lower plate 161 by horizontally moving 163. At this time, the lower plate 161 is fixed to the base member 170 does not move, the upper plate 163 and the belt pulley 120 is horizontally moved together by the tension adjusting screw 169. The first hole 162 provided in the lower plate 161 may be formed in an elliptical shape so that the idle shaft 125 connecting between the upper plate 163 and the belt pulley 120 may flow.

Although described above with reference to the embodiments, those skilled in the art can be variously modified and changed within the scope of the invention without departing from the spirit and scope of the invention described in the claims below. I can understand.

As described above, according to the present invention, the drive belt and the motor for opening and closing the window to reduce the number of parts by miniaturizing the structure, by providing a tension control unit and the cover of the drive belt detachable and maintenance of the device May be easy. The automatic window opening and closing device of the present invention can be applied to various types of opening and closing device for automatically opening or closing a window or door.

100: automatic window opening and closing device 110: timing belt
120: belt pulley 130: geared motor
140: window connecting member 150: wireless control unit
160: tension control member 170: base member

Claims (2)

A closed loop shaped timing belt 110;
A belt pulley 120 disposed at one end of the timing belt 110 to rotate the timing belt in a drum shape;
A geared motor (130) disposed at the other end of the timing belt (110) to rotate the timing belt (110);
A window connection member 140 having one end fixed to the timing belt 110 and the other end fixed to the window;
Receiving a wireless opening and closing signal for controlling the opening and closing of the window by transferring the window connecting member 140 fastened to the timing belt 110 from the remote control, and the geared motor 130 is rotated forward according to the wireless opening and closing signal Or a radio controller to rotate in reverse; And
Is connected to the belt pulley 120, and includes a tension adjusting member 160 for adjusting the tension of the timing belt 110 according to the user's operation,
The tension control member 160,
A lower plate 161 having a first hole for penetrating an idle shaft formed in the belt pulley;
An upper plate 163 formed on the belt pulley and configured to penetrate an idle shaft, the upper plate 163 disposed on the lower plate;
An assembly nut coupled to a screw formed on an idle shaft of the belt pulley penetrating through the first hole formed in the lower plate and the second hole formed in the upper plate to fix the belt pulley to the lower plate and the upper plate ( 165); And
One end is inserted into a third hole formed in the side wall of the lower plate to support the side wall of the upper plate, the tension to horizontally move the belt pulley relative to the lower plate by horizontally moving the upper plate according to the user's operation Automatic window opening and closing device comprising a control screw (169). The method of claim 1, wherein the window connecting member 140,
A first window connecting rod (141) having one end fixed to an upper belt of the timing belt (110) wound around the geared motor (130) and the tension adjusting member (160) and the other end fixed to the first window; And
One end is fixed to the lower belt of the timing belt, the other end includes a second window connecting rod 143 fixed to the second window,
Automatic window opening and closing device, characterized in that the first window connecting table (141) and the second window connecting table (143) are moved in different directions according to the rotation of the timing belt.

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