KR101757256B1 - Apparatus for automatically opening and closing window and doors - Google Patents

Abstract

The present invention relates to a window automatic opening / closing apparatus which can easily open and close a window by a switch operation, and can easily open and close a window without the need for a person, such as an elderly person or an uncomfortable person, Windows 17 and 18 which are installed at the bottoms of the windows 17 and 18 and are opened and closed by the curtains 21 and 22 which roll on the guide rails 23 and 24 installed on the window frame 13; A control unit 3 (4) provided with an opening switch 3a and a closing switch 4a; Deceleration motors 5 and 6 fixed to the front jaw 14 of the window frame 13 and connected to the control units 3 and 4 so as to rotate in normal and reverse directions; Electronic brakes 7 and 8 respectively incorporated in the deceleration motors 5 and 6; Windows (17) and (18) opened and closed by opening and closing means provided on the rotary shaft (9) (10) of the decelerating motor (5) (6) and the window frame (13); First and second driving rollers 11 and 12 which are respectively provided on the rotating shafts 9 and 10 of the decelerating motors 5 and 6 and are made of a material having a high rigidity and a high surface friction coefficient, ; Side bottom portions 19 and 20 of the windows 17 and 18 to which the first and second drive rollers 11 and 12 are in close contact with each other; Intersecting grooves 34 formed at a predetermined interval and a predetermined depth integrally formed at one side lower surface portions 19 and 20 of the windows 17 and 18 so as to increase the coefficient of friction and embossing projections 35 and the fine protrusions 36 of the first and second drive rollers 11, 12 are prevented from slipping.

Description

[0001] APPARATUS FOR AUTOMATIC OPENING AND CLOSING WINDOWS AND GATES [0002]

The present invention relates to an automatic door opening and closing apparatus for a window, and can open and close a window easily by a switch operation without the help of other persons, as well as a general person, and an elderly person or an inconvenient person.

Generally, windows are equipped with a built-in window, an exterior window, a double window, a door window, an up / down window, a rotating window, an outside door, a double door, a sliding door, PVC, aluminum, and aluminum wood (AL-Wood). Among them, synthetic resin (PVC) windows that are cheap and cheap are widely used.

On the other hand, the sliding door window is opened and closed by sliding the door (or window) along the guide rail, and the automatic door opening / closing device can be mounted on either side of the door to automatically open and close the door.

For example, an automatic opening / closing device that is operated by a switch is provided on one side of a window, so that a general person, an elderly person, or an inconvenient person can easily open and close a window by a switch operation without the help of another person. The automatic opening / closing device operated by a switch can be provided at the same time or can be simultaneously opened or closed.

In addition, a window is installed at a relatively high position in a building having a relatively high height such as a warehouse, a zoo, a botanical garden, an art museum, and the like. In order to open and close a window disposed at a high position, Although the opening / closing device has been developed, it is complicated in construction and inconvenient to use. In some cases, since the motor moves due to the structure, the electric wire (power line) moves along with it, There are many problems such as frequent failures and short life span due to high failure rate.

Korean Patent Registration No. 10-0674649 (entitled "Automatic door opening / closing device for doors," published on January 25, 2007) Korean Patent Publication No. 10-0564164 (entitled: Changwon Automatic Switching System, 2006. 03. 28. Patent Disclosure) Registered Utility Model Registration No. 20-0468626 (Name of Design: Door Opening / Closing Device, Sep. 10, 2013. 10. Utility Model Notification)

An object of the present invention is to provide a window automatic opening and closing apparatus of a simple structure which is easily opened and closed by a switch operation.

Another object of the present invention is to provide a window automatic opening / closing apparatus which can be easily manufactured at low cost by simplifying the structure, easily installed in a new window, existing window, and easy maintenance.

The automatic window opening / closing apparatus of the present invention comprises a window which is installed at a bottom of a window and is opened / closed by a rolling carriage moving on a guide rail installed on a window frame, a control unit provided with an opening switch and a closing switch, And a window that is opened and closed by a rotation shaft of the deceleration motor and an opening and closing means provided on the window frame, the automatic door opening and closing apparatus comprising: ; A sliding motor which is supported by a slide bearing and which is supported by a sliding bearing and which is supported by a sliding bearing; And a semicircular coupling hole formed at the center of the first and second driving rollers and having a semicircular coupling portion engaged therewith, and a washer and piece First and second driving rollers which are fixed to the rotating shaft and are respectively located in the inner space of the window frame and are made of a material which is tough and soft and has a large surface frictional coefficient, An intersecting groove formed at a predetermined distance and a predetermined depth formed in a bottom surface portion of the window, or an embossing protruding at a predetermined interval and a predetermined height, By a coefficient of friction which is increased by the time the window is opened and closed it can be characterized by a seamless switching to occur without slip.

The present invention can easily open and close the windows 17 and 18 without a great deal of effort by the operation of the switch so that the elderly people and those who are uncomfortable with the behavior can easily open and close the window by the switch operation .

The present invention has an effect that it is possible to easily open and close a window installed at a high position where the floor height is relatively high, such as a hall, a large hall, a warehouse, a zoo, a botanical garden,

The present invention is advantageous in that the electronic brakes 7 and 8 are built in the decelerating motors 5 and 6 to prevent overload or automatically stop when the windows 17 and 18 are closed, The reduction in the service life of the deceleration motors 5 and 6 is prevented.

In the present invention, when the downwardly directed force F acts on the bottom portions 19 and 20 due to the weight of the windows 17 and 18, So that the windows 17 and 18 can reliably be opened and closed.

Since the window opening and closing apparatus 1 according to the present invention is fixed to the window frame 13, the power line 48 is fixed to prevent the inconvenience, and the disconnection and shortening of the life of the power line 48 can be prevented.

The present invention is a very useful invention that can be easily installed in a new window and a conventional window with a simple configuration and low cost, and can open and close a window automatically by a simple operation, which is convenient to use and easy maintenance .

1 is a front view showing an example of the present invention.
Fig. 2 is a cross-sectional view of the first drive roller portion shown as one example of the present invention.
3 is a cross-sectional view of a portion of the second drive roller shown as one example of the present invention.
4 is a plan view showing an example of the present invention.
Fig. 5 is an exploded perspective view of a portion of the reduction motor rotation shaft shown as one example of the present invention. Fig.
6 is an enlarged view of an operating state shown in an example of the present invention.
Fig. 7 is a schematic view of a bottom portion of a window shown as an example of the present invention.
8 is a cross-sectional view of the first drive roller shown in another example of the present invention.
9 is a cross-sectional view of the second drive roller shown in another example of the present invention.
10 is a plan view showing another example of the present invention.
11 is an enlarged view of the operating state shown in still another example of the present invention.
12 is a sectional view showing still another example of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the embodiments of the present invention, the same components as in the drawings are denoted by the same reference numerals as possible, and detailed descriptions of known configurations and functions are omitted so as not to obscure the gist of the present invention. May be different from what is actually implemented with the schematized drawings in order to easily describe the embodiments of the present invention.

Fig. 1 is a front view of a window automatic door opening / closing apparatus 1 shown in an embodiment of the present invention. Fig. 2 is a cross sectional view of the automatic door opening and closing apparatus 1 shown in Fig. A decelerating motor 5 and 6 connected to the control unit 3 and 4 to rotate forward and backward and fixed to one end of the front jaw 14 of the window frame 13 and a decelerating motor 5 And first and second movable members 7 and 8 which are respectively fixed to the rotary shafts 9 and 10 of the reduction motors 5 and 6 and are respectively located in the inner space of the window frame 13, The first and second driving rollers 11 and 12 and the one bottom side portions 19 and 20 of the windows 17 and 18 which are in sliding contact with the first and second driving rollers 11 and 12, When the two driving rollers 11 and 12 are rotated forward or reverse, the windows 17 and 18 are moved by close sliding movement and the moving windows 17 and 18 are moved to the bottom of the windows 17 and 18 And are opened or closed while being rollingly moved along the guide rails 23 and 24 by the driven carriage 21 (22) installed.

6 of the reduction motors 5 and 6 fixed to the front jaw 14 by forming the holes 25 and 26 in the front jaw 14 and the guide rail 23 of the window frame 13, 9) 10 protrudes into an inner space of the window frame 13 and a semicircular coupling protrusion or a rectangular coupling protrusion 27 having a step is formed at an end of the rotation shaft 9 as shown in FIG. 5, The projection 27 is provided with a washer 29 which is engaged with a semi-circular or rectangular coupling hole 28 formed at the center of the first and second driving rollers 11 and 12 and then is fastened to the screw hole 31, So that the rotation of the first and second drive rollers 11 and 12 is prevented.

The deceleration motors 5 and 6 are provided with brackets 32 projecting to the sides of the decelerating motors 5 and 6 and front and rear jaws 13a and 13b of the window frame 13 by fastening members 33 such as screws, 14 or fixed to the front jaw 14 by an adhesive or the like.

The decelerating motors 5 and 6 may be DC motors provided with a speed reducer and rotated in normal and reverse directions or may be inverter motors rotated in the rotational direction and controlled in speed. The first and second drive rollers 11 and 12 are tough and soft A material having a large coefficient of surface friction, such as urethane or silicone, synthetic rubber, or the like, and may, of course, be made of materials that are equivalent or substitute.

Since the first and second drive rollers 11 and 12 are soft and smooth, their service life is semi-permanent and the operation noise is greatly reduced (alleviated).

The bottom portions 19 and 20 of the windows 17 and 18 to which the first and second driving rollers 11 and 12 are in close contact with each other are also provided with intersecting grooves The embossing 35 protruding at a predetermined interval and a predetermined height as shown in Fig. 7 (b) is formed, or the fine protrusion 36 is formed as shown in Fig. 7 (c) The coefficients are increased so that adhesion with the first and second drive rollers 11 and 12 is improved so that the windows 17 and 18 can be smoothly opened and closed without slip when the windows 17 and 18 are opened and closed.

The intersecting grooves 34, the embossings 35 and the fine protrusions 36 may be integrally formed on the windows 17 or 18 or may be formed integrally with the cross grooves 34, the embossings 35, (19) (20) of the windows (17) and (18).

It is preferable that the intersecting groove 34, the embossing 35, the fine protrusion 36 and the like maintain the gap and the degree of protrusion to such an extent that the first and second driving rollers 11 and 12 do not hinder rolling motion Do.

The intersecting grooves 34, the embossing 35, the fine protrusions 36 and the like are not exposed to the outside by the front jaws 14, thereby preventing deterioration of the appearance of the window.

The intersecting grooves 34 formed in the bottom portions 19 and 20 of the windows 17 and 18 can be formed in the same manner even if foreign matter flows into the water surface (window sill bottom) 37 and 38 of the window frame 13 in the present invention. The embossing 35 and the fine protrusions 36 are located above the water discharging surfaces 37 and 38 and therefore the foreign matter entering between the first and second driving rollers 11 and 12 and the bottom surface portions 19 and 20 .

The deceleration motors 5 and 6 are forward or reverse rotated by the open switches 3a and 4a or the closure switches 3b and 4b supplied from the power supply unit 39, The electronic brakes 7 and 8 are built in the windows 5 and 6 so that when the windows 17 and 18 are completely closed and overload is applied or when a foreign body or part of the body is overloaded, .

In the present invention, while the windows 17 and 18 are partially opened (opened) or closed (closed) and the user presses the open switches 3a and 4a, the controller 3 The power of the power source 39 is supplied to the decelerating motor 5 and the decelerating motor 5 and the decelerating motor 5 and the first and second drive rollers 11 and 12 are rotated forward And D direction), so that the windows 17 and 18 are opened (opened) while moving in the direction in which the windows 17 and 18 are opened. On the other hand, when the user opens or closes the windows 17 and 18 partially or completely The power of the power source 39 is supplied to the deceleration motors 5 and 6 by the control unit 3 and 4 while the depressing motors 5 and 6 and the first and second The driving rollers 11 and 12 are reversely rotated (in the B direction and the C direction) so that the windows 17 and 18 are closed (closed) while being closed (closed).

The first and second drive rollers 11 and 12 can be opened or closed even if the windows 17 and 18 are completely opened or closed completely because the left and right windows 17 and 18 are overlapped when completely closed. The bottom portions 19 and 20 of the windows 17 and 18 are not removed.

Sliding bearings (or metal bearings) 40 and 41 are provided in the holes 25 and 26 formed in the front step 14 and the guide rail 23, respectively, as shown in FIGS. 8, 9 and 10 A separate shaft bracket is not necessary and the movement of the rotary shaft 9 (10) is prevented from being caused by the movement of the rotary shaft (9) (10) Eccentricity and the movement of the first and second drive rollers 11 and 12 (mainly downward movement by the force F) are prevented and partial wear of the window frame 13 is also prevented.

In the present invention, when the length of the rotary shaft 10 becomes long, the shaft may be supported by using a shaft bracket 42 fixed to the bottom of the water surface 38 as shown in FIG.

Since the window automatic door opening / closing apparatus 1 of the present invention is fixed to the window frame 13, the electric power line 48 is fixed, thereby preventing the inconvenience.

In the present invention, the power supply unit 39 is configured such that DC power can be supplied to the deceleration motors 5 and 6 by reducing the pressure of the commercial power source. When the deceleration motors 5 and 6 are not DC motors but inverter motors An inverter device for driving and / or controlling the inverter motor is connected.

The present invention is configured to open and close not only one window but also both windows 17 and 18.

11 and 12 show an operating state and a sectional view of the window automatic door opening / closing apparatus 1 shown in still another example of the present invention. The rack gear 43 is attached to the bottom faces 19 and 20 of the windows 17 and 18, And pinions 44 engaging with the rack gear 43 are formed on the surfaces of the first and second drive rollers 11 and 12 so that the windows 17 and 18 can be opened and closed without backlash .

Although the present invention has been described in terms of opening and closing the pair of windows 17 and 18, it is of course possible to install the window automatic door opening / closing apparatus 1 so that only one window 17 or the other window 18 is opened or closed .

In the present invention, the automatic door opening / closing device 1 may be installed on the rear step 14a according to circumstances and circumstances, and may be installed on the front step 14 and the rear step 14a.

The first and second drive rollers 11 and 12 provided on the bottom portions 19 and 20 of the windows 17 and 18 are rotated in the normal and reverse directions of the reduction motors 5 and 6, The windows 17 and 18 can be easily opened and closed without a great deal of effort due to the operation of the opening switch and the closing switch since the windows 17 and 18 are linearly moved by the rotation of the windows 17 and 18, These inconvenient people can easily open and close windows with switch operation without the help of others.

In the present invention, the decelerating motors 5 and 6 are DC motors or inverter motors which are rotated in the forward and reverse directions and which are easy to control, and the electronic brakes 7 and 8 are built in so that when the overloads or the windows 17 and 18 are closed, Stopped.

The windows to which the present invention is applied include wood, steel, synthetic resin (PVC), aluminum, aluminum wood (AL-Wood), and synthetic resin windows made of synthetic resin window frames and windows.

The automatic window opening / closing apparatus (1) of the present invention is easy to install. For example, the holes 25 and 26 are formed in the front jaw 14 located at the bottom of the window frame 13 and the rotation shafts 9 of the reduction motors 5 and 6 are provided in the holes 25 and 26, The brackets 32 are fixed to the front jaws 14 by using the fastening members 33 and the rotation shafts of the reduction motors 5 and 6 projected into the window frame 13 9 and 10 to the window rails 23 and 24 of the window frame 13 after the first and second drive rollers 11 and 12 are fitted and fixed to the window frame 13, The bottom surface portions 19 and 20 are brought into close contact with the upper surface of the first and second drive rollers 11 and 12 by the force F acting downward by the weight of the first and second drive rollers 11 and 12 And the windows 17 and 18 are opened or closed along the guide rails 23 and 24 when the first and second drive rollers 11 and 12 rotate forward or reverse.

Therefore, the present invention can be easily installed not only in a new window but also in an existing window.

In the present invention, when the windows 17 and 18 are manually opened and closed, the first and second drive rollers 11 and 12 rotate, and the windows 17 and 18 are opened and closed without any abnormality. Manual opening / closing and automatic opening / closing can be performed without any action.

The present invention can easily open and close a window installed at a high position where the floor height is relatively high, such as a hall, a large hall, a warehouse, a zoo, a botanical garden,

Reference numeral 45 denotes a hollow portion; 46, a reinforcing core member; 47, a wall; 49, a glass; and 50, a corner joining member (caulking material, silicone or the like).

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. This is possible. Therefore, the scope of the present invention should not be construed as being limited to the embodiments described, but should be determined by equivalents to the appended claims, as well as the appended claims.

(1) - window opening / closing device (3) (4) - control unit
(3a) (4a) - Opening switch (3b) (4b) - Closing switch
(5) (6) - Deceleration motor (7) (8) - Electronic brake
(9) (10) - rotating shaft (11) (12) - driving roller
(13) - window frame (14) - front jaw (protection jaw)
(17) (18) - windows (19) (20) - bottom part
(21) (22) -cartridge (23) (24) - guide rail
(25) (26) - hole (27) - coupling projection
(28) - engaging hole (29) - washer
(30) - piece (31) - screw hole
(32) - Bracket (33) - Fastening member
(34) - intersecting grooves (35) - embossing
(36) - Microprojection (37) (38) - Water surface (window sill bottom)
(39) - Power supply unit (40) (41) - Sliding bearing
(42) - Axial bracket (43) - Rack gear (rack)
(44) - pinion

Claims (1)

Windows (17) and (18) which are installed at the bottom of the windows (17) and (18) and opened and closed by the carriage (21) (22) rolling on the guide rails (23) (24) installed on the window frame (13);
A controller 3 (4) provided with open switches (3a) 4a and close switches (3b) 4b;
Deceleration motors 5 and 6 fixed to the front jaw 14 of the window frame 13 and connected to the control units 3 and 4 so as to rotate in normal and reverse directions;
Electronic brakes 7 and 8 respectively incorporated in the deceleration motors 5 and 6;
Windows (17) and (18) opened and closed by opening and closing means provided on the rotary shaft (9) (10) of the decelerating motor (5) (6) and the window frame (13);
The automatic door opening and closing apparatus of claim 1,

(6) fixed to the front jaw (14) of the window frame (13) by a bracket (32) projecting to the side and a fastening member (33);
Holes 25 and 26 formed in the front jaw 14 of the window frame 13 and the guide rail 23;
Sliding bearings (40) (41) installed in the holes (25) and (26), respectively;
A rotary shaft (9) (10) of the reduction motor (5) (6) coupled to the slide bearing (40) (41) and pivotally supported and projecting to the inner space portion of the window frame (13);
A semicircular coupling protrusion 27 formed at the end of the rotary shaft 9 (10) of the decelerating motor 5 (6);
A semicircular coupling hole 28 formed at the center of the first and second drive rollers 11 and 12 and coupled with the semicircular coupling projection 27;
(2), which is fixed to the rotary shaft (9) (10) by a washer (29) and a piece (30) and is located in an inner space portion of the window frame Drive rollers 11 and 12;
Bottom portions 19 and 20 of the windows 17 and 18 in which the first and second drive rollers 11 and 12 are in close contact with each other;
Intersecting grooves 34 formed at predetermined intervals and predetermined depths formed in the bottom face portions 19 and 20 of the windows 17 and 18 or an embossing 35 protruding at a predetermined interval and a predetermined height, Wherein when the windows (17) and (18) are opened or closed by a coefficient of friction increased by any one of the first and second windows (17) and (18), the opening and closing of the windows can be smoothly performed without slippage.

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