JP2006125005A - Skylight window opening and closing device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a skylight window opening and closing device capable of eliminating the flap of a skylight window frame body by surely holding the skylight window frame body in the case it is closed and eliminating the occurrence of allophone. <P>SOLUTION: The skylight window opening and closing device 7 includes an arm member 26 rotatably connected to the skylight window frame body 5, an arm member 38 connected to the skylight window frame body 5 in a rotatable manner and in a straightly moveable manner and rotatably connected to the arm member 26, a starting arm 42 rotatably connected to the arm member 26, a rotational body 45 rotatably connecting the starting arm 42 thereto so that the semi-crank motion can be made to occur in the starting arm 42, an electric motor 46 rotating the rotational body 45 and a prohibition mechanism 48 so as to engage with a mounting device 19 of the skylight window body 6, at the same time, without being resulted from the rotation of the rotational body 45 by the electric motor 46 and prohibiting the rotation of the arm member 38 canceling the closing of an opening 4 by a body section 17 of the skylight window body 6. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a skylight opening and closing device that opens and closes a skylight for performing coloring, smoke emission, and ventilation on the rooftop of a building.

  As the skylight opening and closing device, those described in Patent Documents 1 to 13 have been proposed, and many of these are a pair of arm members which are interposed between the skylight frame body and the skylight body and intersect. The skylight main body is raised and lowered by changing the crossing angle of the pair of arm members, thereby opening or closing the opening surrounded by the skylight frame.

Japanese Utility Model Publication No. 60-35702 No. 1-25148 No. 2571752 Utility Model Registration Publication Utility model registration No. 3005488 publication Japanese Patent Publication No. 2-29142 Japanese Examined Patent Publication No. 6-78667 JP 2000-17793 A JP 2000-240229 A JP 2000-274022 A JP 2000-328730 A JP 2000-328731 A JP 2001-40835 A Patent No. 3350506

  By the way, skylights are naturally exposed to strong winds as a result of being installed on the rooftops of buildings in order to perform lighting, smoke removal and ventilation, and sufficient measures are taken against them. Otherwise, there is a risk of the generation of abnormal noise due to the intrusion of rainwater into the building through the opening of the skylight or the flickering of the skylight body.

  In particular, in a skylight opening and closing device that raises and lowers the skylight main body by changing the crossing angle of the pair of arm members, a large rotational moment is generated in the pair of arm members even when a slight wind pressure is applied to the skylight main body when closed. The skylight body may flutter easily.

  The present invention has been made in view of the above-described points, and the object of the present invention is to firmly hold the skylight main body when it is closed so as to eliminate fluttering of the skylight main body, thus eliminating the generation of abnormal noise. It is to provide a skylight opening and closing device to obtain.

  The skylight opening and closing device of the present invention has one arm member that is rotatably connected to the skylight frame at one end, and is rotatable and linearly connected to the skylight frame at one end. And the other arm member that is rotatably connected to the middle part of one arm member at the middle part, and one arm member is rotated about its one end part by a half crank motion A starting arm that is rotatably connected to one arm member at one end, a rotating body that is rotatably connected to the other end of the starting arm so that a half crank motion is generated in the starting arm by rotation, A rotation source that rotates the rotating body, and an opening surrounded by the skylight frame body is engaged with the other end portion of the skylight main body or the other arm member while being closed by the skylight main body, and the rotation source And a prohibiting mechanism for prohibiting rotation around the one end of the other arm member that releases the closing of the opening by the skylight body that is not caused by rotation of the rotating body. The other end of the other arm member is rotatably connected to the skylight main body, and the other end of the other arm member is rotatably connected to the skylight main body.

  According to the skylight opening and closing device of the present invention, the prohibiting mechanism engages with the other end portion of the skylight main body or the other arm member, and prohibits rotation around the one end portion of the other arm member. Therefore, as a result of reliably preventing the rising rotation around the one end portion of the other arm member through the skylight body that is blown by strong winds, the skylight body can be firmly held at the time of closing, and fluttering of the skylight body can be eliminated, Thus, the generation of abnormal noise can be eliminated.

  In a preferred example of the present invention, the prohibiting mechanism includes a recess and a protrusion that can be fitted into the recess, and the one end of the other arm member is centered by the insertion of the protrusion into the recess. In this case, the recess is provided in the skylight body or the rotating body, and the protrusion is provided in the rotating body or the skylight body, but the recess is provided on the other arm member. The protrusion may be provided on the other end portion of the rotating body or the other arm member. When the recess is provided on the other end of the skylight body or the other arm member, the protrusion is provided on the rotating body, and when the recess is provided on the rotating body, the protrusion is provided on the other end of the skylight body or the other arm member. It is good to provide in the part.

  The skylight opening and closing device of the present invention further comprises detection means for detecting the closed state and the open state of the opening by the skylight body, and control means for controlling the operation of the rotation source based on the detection result of the detection means. In a preferred example, the detection means includes a closing detector that detects a closed state of the opening by the skylight body, and an opening detector that detects an opening state of the opening by the skylight body, and the closing detector Each of the open detectors includes a protrusion or a limit switch provided on the rotating body, and a limit switch or a protrusion provided on the skylight frame. In this case, when the protrusion is provided on the rotating body, the limit switch is provided on the skylight frame body, and when the limit switch is provided on the rotating body, the protrusion is preferably provided on the skylight frame body.

  The rotation source may include an electric motor that rotates the rotating body. In this case, the control unit detects an overcurrent of the electric motor, and after the detection result from the closure detector occurs. The operation of the electric motor may be stopped by detecting the overcurrent of the electric motor, but instead, the control means detects the overcurrent of the electric motor. The operation of the electric motor may be stopped by detecting the overcurrent.

  The skylight according to the present invention includes a skylight frame installed on the roof of the building so as to surround the opening on the roof of the building, and the approach to and away from the skylight frame. A skylight body that is freely arranged and that opens and closes the opening, and a skylight opening and closing device according to any one of the above aspects, wherein one arm member is rotatable at one end thereof to the skylight frame body. And the other end of the arm member is rotatably connected to the skylight frame at one end thereof and is freely movable. It is connected and is rotatably connected to the skylight body at the other end.

  ADVANTAGE OF THE INVENTION According to this invention, the skylight main body can be hold | maintained firmly at the time of closure, the flapping of a skylight main body can be eliminated, and the skylight opening / closing apparatus which can eliminate generation | occurrence | production of abnormal noise can be provided.

  Next, the present invention and its embodiments will be described in more detail based on preferred examples shown in the drawings. The present invention is not limited to these examples.

  1 to 5, the skylight 1 is a rectangular skylight installed on the rooftop 3 of the building 2 so as to surround the opening 4 for the chromatic, smoke and / or ventilation of the rooftop 3 of the building 2. A frame 5, a rectangular skylight main body 6 that opens and closes and opens and closes the skylight 1, and is a skylight that opens and closes the skylight 1. And an opening / closing device 7.

  The skylight frame body 5 is fixed to the rooftop 3 and has a rectangular tube-shaped outer frame 11 surrounding the rectangular or circular opening 4 and a mounting frame mounted on one wall portion 12 of the outer frame 11. 13, shaft support members 14 and 15 and a rail member 16 attached to the attachment frame 13.

  The skylight main body 6 includes a main body portion 17, a fixture 19 attached to one wall portion 18 of the main body portion 17, and a rail member 20 that is attached to the main body portion 17 and is similar to the rail member 16. is doing.

  The skylight opening / closing device 7 is rotatable in the R1 direction centering on the shaft member 23 to the attachment frame 13 of the skylight frame body 5 via the shaft support member 14 and the shaft member 23 supported by the shaft support member 14 at one end portion 22. And an arm member 26 to which the shaft support members 24 and 25 are fixed, a rail member 16 at one end 28, and a roller member 29 and a roller member 29 that are guided by the rail member 16 in the H1 direction to roll. Via the shaft member 30 that is rotatably supported, the intermediate frame 35 is connected to the mounting frame 13 of the skylight frame body 5 so as to be rotatable in the R2 direction centering on the shaft member 30 and to be directly movable in the H1 direction. The arm member 38 is rotatably connected to the intermediate portion 36 of the arm member 26 via the shaft member 37, and the arm member 26 is rotated about the one end portion 22 in the R1 direction by a half crank motion. An activation arm 42 rotatably connected to the arm member 26 in the R3 direction via the shaft support member 25 and the shaft member 41 supported by the shaft support member 25 at one end 39, and in the R4 and R5 directions. The other end portion 43 of the starting arm 42 has the shaft member 44 so that the rotation causes a half-crank motion (synthetic motion of the swing in the R3 direction and the linear motion in the H2 direction about the shaft member 41) to the starting arm 42. The opening 4 surrounded by the outer frame 11 of the skylight frame 5 and the rotation source 45 including a rotating body 45 made of a disk that is rotatably connected via the door, the electric motor 46 that rotates the rotation body 45 is a skylight. In the state closed by the main body portion 17 of the main body 6, the other end portion 47 of the skylight main body 6 or the arm member 38, in this example, the fixture 19 of the skylight main body 6 is engaged, and an electric motor serving as a rotation source. Motor 4 The prohibition mechanism for prohibiting the rotation in the R2 direction around the one end portion 28 of the arm member 38 that releases the closing of the opening 4 by the main body portion 17 of the skylight main body 6 that is not caused by the rotation of the rotating body 45 in the R4 and R5 directions. 48, a piston rod 49, a cylinder 50, and a piston (not shown) arranged in the cylinder 50 and connected to one end of the piston rod 49, and the other end 51 of the piston rod 49 is axially supported. It is connected to the mounting frame 13 via the member 15 and the shaft member 52 supported by the shaft support member 15 so as to be rotatable in the R6 direction, and is supported by the shaft support member 24 and the shaft support member 24 at one end 53 of the cylinder 50. And an auxiliary air cylinder device 56 rotatably connected to the arm member 26 in the R7 direction via the shaft member 55.

  The arm member 26 has a rail member 20 at the other end 61, a roller member 62 that rolls while being guided by the rail member 20 in the H1 direction, and a shaft member 63 that rotatably supports the roller member 62. The arm member 38 is connected to the main body portion 17 so as to be rotatable in the R8 direction and linearly movable in the H1 direction, and the arm member 38 is connected to the fixture 19 and the shaft member 64 supported by the fixture 19 at the other end 47. Thus, it is rotatably connected to the main body portion 17 of the skylight main body 6 in the R9 direction.

  The rotation source is a gear mechanism in which the input shaft is connected to the output rotation shaft of the electric motor 46 in addition to the electric motor 46 attached to the inner surface of the other wall portion 65 of the outer frame 11 orthogonal to the one wall portion 12. (Not shown) and a rotating shaft 70 connected to the output shaft of the gear mechanism and to which the rotating body 45 is fixed. The rotation of the output rotating shaft of the electric motor 46 is rotated by the gear mechanism and the rotating shaft. The rotating body 45 is transmitted to the rotating body 45 via 70 and rotated in the directions R4 and R5.

  The prohibiting mechanism 48 includes a recess 71 provided in the fixture 19 of the skylight main body 6, and an engagement member 73 provided on the rotating body 45 and having a protrusion 72 that can be fitted into the recess 71. The protrusion 72 is inserted into the recess 71 (see FIG. 8) to prohibit the rotation of the arm member 38 in the R2 direction around the one end 28 thereof.

  The recess 71 may be provided in the main body portion 17 of the skylight main body 6 or the other end portion 47 of the arm member 38 instead of being provided in the fixture 19 of the skylight main body 6.

  The auxiliary air cylinder device 56 assists the rotation in the rising direction in the rotation in the R1 direction around the one end portion 22 of the arm member 26 by the air pressure.

  In addition to the above, the skylight opening / closing device 7 is a detection means for detecting the closed state (state shown in FIGS. 1 to 4) and the open state (state shown in FIG. 6) of the opening 4 by the main body portion 17 of the skylight body 6. 75 and a control means 76 for controlling the operation of the electric motor 46 serving as the rotation source based on the detection result of the detection means 75.

  The detecting means 75 includes a closing detector 77 for detecting the closed state of the opening 4 by the main body portion 17 of the skylight main body 6 and an open detector 78 for detecting the open state of the opening 4 by the main body portion 17 of the skylight main body 6. The closing detector 77 includes an engaging member 80 attached to the rotating body 45 and having a projection 79, and a limit switch 81 attached to the attachment frame 13 of the skylight frame body 5. The open detector 78 includes an engagement member 80 shared with the close detector 77 and a limit switch 83 attached to the attachment frame 13 of the skylight frame.

  The limit switch 81 detects the closed state of the opening 4 by the main body portion 17 of the skylight main body 6 by the operation of the projection 79 in the rotation of the rotating body 45 in the R4 direction. The opening state of the opening 4 by the main body portion 17 of the skylight main body 6 is detected by the operation of the projection 79 in the rotation in the R5 direction.

  The control means 76 detects an overcurrent of the electric motor 46, and after the detection result from the limit switch 81 of the closure detector 77 occurs in the rotation of the rotating body 45 in the R4 direction, the overcurrent of the electric motor 46 is detected. However, instead of this, the overcurrent of the electric motor 46 is detected regardless of the occurrence of the detection result from the limit switch 81 of the closure detector 77. Thus, the operation of the electric motor 46 may be stopped, and further, the operation of the electric motor 46 may be immediately stopped based on the detection result from the limit switch 81 of the closure detector 77. Good. Further, the control means 76 is adapted to stop the operation of the electric motor 46 based on the detection result from the limit switch 83 of the opening detector 78 in the rotation of the rotating body 45 in the R5 direction. The operation of the electric motor 46 may be stopped by detecting the overcurrent of the electric motor 46 regardless of the occurrence of the detection result from the limit switch 83 of the detector 78. The operation of the electric motor 46 may be stopped by detecting an overcurrent of the electric motor 46 after the detection result from the limit switch 83 is generated.

  In the above skylight opening and closing device 7, when the rotating body 45 is rotated in the R5 direction by the operation of the electric motor 46, the starting arm 42 is pulled and moved in the H2 direction via the shaft member 44, whereby the arm member 26 is moved. Starts to rise in the R1 direction with the shaft member 23 as a fulcrum, and the arm member 38 connected to the arm member 26 via the shaft member 37 by the rise of the arm member 26 also has a shaft with the assistance of the air pressure of the auxiliary air cylinder device 56. The main body 17 of the skylight main body 6 starts to rise in the R2 direction with the member 30 as a fulcrum, and further the rotating body 45 is rotated in the R5 direction. Finally, as shown in FIG. When raised and the opening 4 is fully opened, the limit switch 83 is actuated by the projection 79 as shown in FIG. 76 stops the operation of the electric motor 46 based on the detection result of the open state of the opening 4 from the limit switch 83, while the rotating arm 45 is rotated in the R4 direction by the operation of the electric motor 46, the starting arm 42 is pivoted. When the arm member 26 starts to fall in the R1 direction with the shaft member 23 as a fulcrum, the arm member 26 starts to fall in the R1 direction via the member 44, and the arm member 26 falls to the arm member 26 via the shaft member 37. The connected arm member 38 also starts to fall in the R2 direction with the shaft member 30 as a fulcrum against the air pressure of the auxiliary air cylinder device 56, and the main body portion 17 of the skylight main body 6 is lowered, and further, the rotating body 45 in the R4 direction When the main body portion 17 of the skylight main body 6 is lowered and the opening 4 is substantially closed by the rotation, the limit switch 81 is moved by the projection 79 as shown in FIGS. After this operation, the rotating body 45 is further rotated in the R4 direction, and finally the opening 4 is completely closed by the main body portion 17 of the skylight main body 6, and the projection 72 is inserted into the recess 71 as shown in FIG. When the overcurrent of the electric motor 46 is detected after the protrusion 72 is inserted into the recess 71, the control means 76 stops the operation of the electric motor 46. Thus, the skylight opening / closing device 7 The main body 6 is raised and lowered to bring the opening 4 of the skylight 1 into an open state and a closed state.

  In the skylight opening and closing device 7, the one end portion 28 of the arm member 38 for releasing the closing of the opening 4 by the main body portion 17 of the skylight main body 6 is prohibited by the prohibiting mechanism 48 in a state where the opening 4 is closed by the main body portion 17 of the skylight main body 6. Since the rising rotation in the R2 direction as the center is prohibited, the rising rotation of the arm member 38 via the main body portion 17 of the skylight main body 6 that is blown by strong winds can be surely prevented. The main body 17 can be held in a tightly closed state so that the main body 17 of the skylight main body 6 can be prevented from fluttering, and thus the generation of abnormal noise can be eliminated.

  In the skylight 1 of this example, except for the electric motor 46 and the control means 76, the equivalent of the arm members 26 and 38, the starting arm 42, the rotating body 45, the prohibiting mechanism 48, the auxiliary air cylinder device 56, etc. Is also provided on the other wall portion 85 of the outer frame 11 facing the wall portion 12, and operates equally by the operation of the electric motor 46 to raise and lower the skylight main body 6 to open and close the opening 4. It is like that.

  In the skylight opening and closing device 7, the protrusions 72 and 79 may be formed integrally with the rotating body 45, and a limit switch shared by the closing detector 77 and the opening detector 78 is provided on the rotating body 45, while being attached. The frame 13 may be provided with two projections 79 for the closing detector 77 and the opening detector 78.

It is sectional explanatory drawing of a preferable example of embodiment of this invention. It is an external appearance front view of the example shown in FIG. It is an external appearance perspective view of the example shown in FIG. FIG. 2 is a partial cross-sectional explanatory diagram of the example shown in FIG. 1. It is explanatory drawing of the control means of the example shown in FIG. It is operation | movement explanatory drawing of the example shown in FIG. It is operation | movement explanatory drawing of the example shown in FIG. It is operation | movement explanatory drawing of the example shown in FIG.

Explanation of symbols

4 Opening 5 Skylight Frame 6 Skylight Main Body 7 Skylight Opening and Closing Device 26, 38 Arm Member 42 Starting Arm 45 Rotating Body 48 Prohibition Mechanism

Claims (9)

  One arm member that is rotatably connected to the skylight frame at one end, and an intermediate member that is rotatably and linearly connected to the skylight frame at one end. The other arm member rotatably connected to the middle part of the one arm member at one part and the one arm member at one end so that the one arm member is rotated around its one end part by a half-crank motion. A starting arm that is rotatably connected, a rotating body that is rotatably connected to the other end of the starting arm so as to cause a half-crank motion in the starting arm by rotation, and a rotation source that rotates the rotating body; The opening surrounded by the skylight frame is engaged with the other end of the skylight main body or the other arm member in a state where the opening is closed by the skylight main body, and due to the rotation of the rotating body by the rotation source And a prohibiting mechanism for prohibiting rotation around the one end of the other arm member that releases the closing of the opening by the skylight main body, and the other end of the one arm member is rotatable to the skylight main body. The skylight opening and closing device is configured such that the other arm member is rotatably connected to the skylight main body and is rotatably connected to the skylight main body.   The prohibiting mechanism includes a recess and a protrusion that can be inserted into the recess, and the rotation of the other arm member around the one end is prohibited by the insertion of the protrusion into the recess. The skylight opening and closing device according to claim 1.   The skylight opening and closing device according to claim 2, wherein the recess is provided in the skylight body or the rotating body, and the protrusion is provided in the rotation body or the skylight body.   The skylight opening and closing device according to claim 2, wherein the recess is provided at the other end of the other arm member or the rotating body, and the protrusion is provided at the other end of the rotating body or the other arm member.   5. The apparatus according to claim 1, further comprising: a detection unit that detects a closed state and an open state of the opening by the skylight body; and a control unit that controls the operation of the rotation source based on a detection result of the detection unit. A skylight opening and closing device according to claim 1.   The detection means includes a closed detector that detects a closed state of the opening by the skylight main body, and an open detector that detects an open state of the opening by the skylight main body, and each of the closed detector and the open detector is The skylight opening and closing device according to claim 5, comprising a protrusion or a limit switch provided on the rotating body and a limit switch or a protrusion provided on the skylight frame.   The rotation source includes an electric motor that rotates the rotating body, and the control means detects an overcurrent of the electric motor, and after the occurrence of the detection result from the closure detector, the overcurrent of the electric motor is detected. The skylight opening and closing device according to claim 6, wherein the operation of the electric motor is stopped by detecting the above.   The rotation source includes an electric motor that rotates the rotating body, and the control unit detects an overcurrent of the electric motor, and the operation of the electric motor is stopped by detecting the overcurrent. The skylight opening and closing device according to claim 5 or 6.   A skylight frame installed on the roof of the building so as to surround the opening on the roof of the building, and the lighting, smoke and / or ventilation. A skylight main body for opening and closing the opening and the skylight opening and closing device according to any one of claims 1 to 8, wherein one arm member is rotatably connected to the skylight frame at one end thereof. The other end of the arm member is connected to the skylight main body at its other end, and is freely connected to the skylight frame at its other end. A skylight that is rotatably connected to the skylight body at the other end.

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