JP2007170127A - Device for opening - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a device capable of positioning a swing door or window kept to an open state by a predetermined degree of opening with a linking pin set to a linking portion. <P>SOLUTION: A window body 12 is arranged in a freely opening and closing manner to a door frame 11 installed to a structural body; a restricting body 14 capable of restricting the window body 12 from opening beyond the predetermined degree of opening is installed between the frame 11 and the window body 12; and the restricting body 14 comprises an arm 23 installed to a vertical frame 11c at a door tip side and a pin 31 installed to a vertical stile 12c at the tip side of the window body 12 and guided by a guide groove 26 formed to the arm 23. When the window body 12 is closed, the guide groove 26 has an engaging and disengaging portion 26a wherein the pin 31 is engaged to or disengaged from the guide groove 26; a slide portion 26b wherein the pin 31 is linked to the engaging and disengaging portion 26a and is slid in response to the opening and closing operation of the window body 12; and a link portion 26c wherein the pin 31 is connected to the slide portion 26b and bent upwardly almost perpendicularly to an extending direction of the slide portion 26b with the window body 12 opened to a predetermined degree. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an opening device provided with a regulating member that regulates opening of the hinged door beyond a predetermined opening between the frame and the hinged door.

In general, an opening device is known that includes a hinged door that can be freely opened and closed on a frame attached to a housing, and a regulating member that regulates the opening of the hinged door beyond a predetermined opening between the frame and the hinged door. (For example, refer to Patent Document 1). In this type of opening device, the restricting member includes an arm provided on the frame body and a pin that is provided on the hinged door and engages with a groove formed in the arm, and the pin is restricted at the end of the groove. This restricts the opening of the hinged door beyond a predetermined opening.
JP 2000-38866 A

However, in the conventional configuration, the opening of the hinged door is restricted by the end of the groove, but in the direction of closing of the hinged door, it is held by the frictional resistance between the groove and the pin. When the door receives a gust of wind, etc., there is a problem that the door closes without permission. According to this, if the hinged door was opened for ventilation purposes, it was closed without permission, and ventilation was insufficient. There is also the problem of being injured.
Accordingly, an object of the present invention is to provide an opening device that can reliably hold the hinged door in a state where the hinged door is opened to a predetermined opening degree by solving the above-described problems of the prior art and locking the pin to the locking portion. Is to provide.

  In order to achieve the above-mentioned object, the present invention arranges a hinged door that can be freely opened and closed in a frame attached to a housing, and restricts the hinged door from opening more than a predetermined opening between the frame and the hinged door. The regulating member is guided to an arm provided on one of the frame body or the hinged door and a pin guide portion provided on the other of the frame body or the hinged door and formed on the arm. The pin guide portion is connected to the pin guide portion when the hinged door is closed, and the pin guide portion is connected to the pin guide portion, and the pin guide portion responds to the opening / closing operation of the hinged door. A sliding portion on which the pin slides, and a latch that is connected to the sliding portion, bends in a direction substantially perpendicular to the extending direction of the sliding portion, and locks the pin in a state where the hinged door is opened at a predetermined opening degree. With stop And wherein the door.

  According to this configuration, since the hinged door can be held in a state where the hinged door is opened at a predetermined opening by latching the pin to the latching portion, for example, when the hinged door receives wind, Thus, the hinged door is prevented from being arbitrarily closed, and ventilation can be sufficiently performed through the opening of the hinged door.

  In this case, one of the frame body and the hinged door may be provided with a release member that releases the pin from the locking portion by rotating the arm in the substantially right angle direction.

  In the present invention, by locking the pin to the locking portion, the hinged door can be held in a state of being opened at a predetermined opening. For example, when the hinged door receives wind, The problem that the hinged door closes without permission can be solved.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a vertical sliding window (opening device) according to the present embodiment as viewed from the outdoor side. In FIG. 1, reference numeral 10 denotes a vertical sliding window. The vertical sliding window 10 is disposed on a frame body 11 that is attached to an opening frame (not shown) of the housing, and can be opened and closed on the frame body 11. A window body (folding door) 12. The frame 11 is formed by a four-sided frame of an upper frame 11a, a lower frame 11b and vertical frames 11c, 11d made of an extruded shape of an aluminum alloy. In addition, the window body 12 has an upper frame 12a, a lower frame 12b, and vertical frames 12c, 12d made of an extruded shape of an aluminum alloy, each having a four-sided frame, and a glass panel 13 is disposed in a space surrounded by these frames. Is formed. In addition, the vertical sliding window 10 is provided with an opening / closing mechanism (not shown) having a handle for opening / closing the window body 12, and this opening / closing mechanism is installed on the vertical side of the window body 12 by the handle operation. 12d is slid along the direction in which the upper and lower frames 11a and 11b are found, and the vertical rod 12c on the door end side of the window body 12 is rotated outward to open the window body 12. Yes.

  In such a configuration, the vertical sliding window 10 is opened between the vertical frame 11c of the frame body 11 and the door-end side vertical rod 12c of the window body 12 so that the window body 12 opens more than a predetermined opening degree. A regulating member 14 for regulating is provided. This restricting member 14 can switch between opening the window body 12 fully open or restricting the window body 12 to a predetermined opening according to the user's selection. As shown in FIG. The arm unit 15 is attached to the vertical frame 11c on the front side, and the switching unit 16 has a pin 31 that can be engaged with the arm unit 15 and is attached to the door side vertical rod 12c. Yes. In the present embodiment, the predetermined opening degree is an opening degree that allows sufficient ventilation, and is set to an opening degree that an infant or the like does not fall from the opening of the window body 12.

  As shown in FIGS. 3A to 3C, the arm unit 15 has a base member 21 attached to the vertical frame 11c (FIG. 2) and a support shaft 22 formed on the base member 21. And an arm 23 mounted so as to be swingable in a direction, and between the support shaft 22 and the arm 23, a spring for biasing the arm 23 so that a lower end portion 23a of the arm 23 faces vertically downward. A member 24 is arranged. The base member 21 includes a base plate portion 21a on which a support shaft 22 is formed, a side plate portion 21b connected to one end of the base plate portion 21a, an upper plate portion 21c connected to an upper end and a lower end of the side plate portion 21b, and a lower plate portion 21d. As shown in FIG. 3C, the lower plate portion 21d is formed with a contact portion 25 that contacts the side surface of the arm 23 biased by the spring member 24.

  As shown in FIG. 3C, the arm 23 has a guide groove (pin guide portion) that is engaged and guided by the pin 31 (FIG. 2) when the opening degree of the window 12 (FIG. 2) is restricted. 26 is formed. The guide groove 26 is formed in a substantially Z-shape. When the window 12 is closed, the engagement / disengagement portion 26a that engages / disengages the pin 31 with the guide groove 26 and the engagement / disengagement portion 26a. A slide part 26b in which the pin 31 slides in response to the opening / closing operation of the window body 12, and a locking part 26c that is connected to the slide part 26b and that locks the pin 31 in a state where the window body 12 is opened to a predetermined opening degree. With. The locking portion 26c is formed so as to bend in a direction substantially perpendicular to the extending direction of the slide portion 26b, and the pin 31 is locked to the locking portion 26c, so that the window body 12 is fixed to the predetermined position. It is possible to hold it in an open state at a certain opening. Further, a contact end 23b is formed at the upper end of the arm 23. The contact end 23b is actuated by a release member to be described later when the state in which the window 12 is held at a predetermined opening is released. In the present embodiment, the lower end 23a of the arm 23 is slightly moved toward the window 12 so that the pin 31 and the locking portion 26c are securely locked in a state where the window 12 is opened to a predetermined opening degree. Is bent.

  On the other hand, the switching unit 16 is for switching whether or not to restrict the opening degree of the window body 12, and is attached to the indoor side surface 12c1 of the vertical wall 12c as shown in FIGS. A pedestal 32, a changeover switch 33 slidably disposed on the pedestal 32, the pin 31 connected to the distal end portion 33 </ b> A of the changeover switch 33, and a pin receiving portion 34 that receives the pin 31 are provided. As shown in FIG. 2, the pin receiving portion 34 is fixed to the surface 12c2 on the door end side of the vertical rod 12c with a screw. In this embodiment, when the change-over switch 31 is operated, the pin 31 slides along the direction in which the vertical rod 12c is found along with this operation, so that the pin 31 engages / disengages the guide groove 26 formed in the arm 23. It is possible to engage or disengage from the portion 26a. Further, as shown in FIG. 4, a screw hole 35 for attaching the pedestal 32 to the vertical rod 12 c is formed in the pedestal 32, and a cap member 36 is attached to the pedestal 32 so as to hide the screw hole 35. ing.

  The pin 31 includes a pin main body 31a and a flange 31b provided at the tip of the pin main body 31a. The diameter of the flange 31b is smaller than the diameter of the engaging / disengaging portion 26a of the guide groove 26. The groove 26 is configured to be larger than the width of the slide part b and the locking part c. Thus, when the pin 31 guided through the guide groove 26 is engaged with the guide groove 26 by the engagement / disengagement portion 26a, the pin 31 is not separated from the guide groove 26 at other portions.

  Further, in the present embodiment, the vertical sliding window 10 includes a release member 41 for releasing the holding state and closing the window body 12 when the window body 12 is held at a predetermined opening degree. As shown in FIG. 2, the release member 41 is a surface on the indoor side of the door stop 18 extended on the vertical frame 11 c, and overlaps with the arm 23 of the arm unit 15 in the expected direction of the vertical frame 11 c. Is attached. As shown in FIGS. 5A and 5B, the release member 41 includes a main body 42 attached to the door stopper 18 (FIG. 2), an operation member 43 slidably disposed on the main body 42 in the vertical direction, A spring member 44 is disposed between the main body 42 and the operation member 43 and biases the operation member 43 upward.

  An opening 42A is formed substantially at the center of the main body 42, and the operation switch 43A of the operation member 43 protrudes indoors through the opening 42A. The operation member 43 is integrally formed with the operation switch 43A and an operation part 43B formed so as to protrude from the upper end of the operation member 43 to the outdoor side. When releasing the locking state between the pin 31 and the locking portion 26c of the guide groove 26 formed in the arm 23, the operating portion 43B descends according to the operation of the operation switch 43A, thereby It abuts on the contact end 23b. In addition, screw holes 45 are formed in the upper and lower ends of the main body 42, and a cap member 46 is attached to the main body 32 so as to hide the screw holes 45.

Next, the operation of this embodiment will be described.
When the window body 12 is restricted so as not to be opened beyond a predetermined opening, the selector switch 33 of the switching unit 16 shown in FIG. 2 is moved to the vertical frame 11c side with the window body 12 closed. Then, the pin 31 connected to the changeover switch 33 protrudes toward the vertical frame 11c, and the pin 31 engages with the guide groove 26 through the engaging / disengaging portion 26a of the guide groove 26 as shown in FIG. 6A.

  Subsequently, when the window body 12 is opened in this state, the pin 31 slides and moves on the slide portion 26b of the guide groove 26 as shown in FIG. 6B. In this case, the arm 23 swings around the support shaft 22. When the window body 12 is further opened and the window body 12 is opened to a predetermined opening degree, as shown in FIG. 6C, the pin 31 moves from the slide portion 26b to the locking portion 26c, and this locking portion 26c. It is locked to. In this case, since the arm 23 is spring-biased in the direction of lowering the lower end portion 23a of the arm 23 around the support shaft 22, unless an external force opposite to the spring-biased direction is applied, the pin 23 31 does not disengage from the locking portion 26c of the arm 23, and therefore the window body 12 is prevented from being arbitrarily closed by the wind.

  Further, when the locking state of the pin 31 and the locking portion 26c is released and the window body 12 is closed, as shown in FIG. 7, the operation switch 43A of the release member 41 provided on the frame body 11c is moved downward. Press down. Then, the operating portion 43B formed integrally with the operation switch 43A comes into contact with the contact end 23b of the arm 23 and pushes down the contact end 23b. According to this, the arm 23 rotates around the support shaft 22 against the urging force of the spring member 24, and moves to a position indicated by a two-dot chain line in FIG. For this reason, the latching state of the pin 31 and the latching | locking part 26c is cancelled | released, and this pin 31 moves to the slide part 26b. Then, since the arm 23 tries to return to the original position by the biasing force of the spring member 24, the window body 12 is slowly and surely closed.

  According to the present embodiment, the window body 12 is disposed so as to be freely opened and closed on the frame body 11 attached to the housing, and the window body 12 opens more than a predetermined opening degree between the frame body 11 and the window body 12. A restricting member 14 is provided to restrict this, and the restricting member 14 is provided on the arm 23 provided on the vertical frame 11 c on the door-end side and the vertical rod 12 c on the door-end side of the window body 12. The guide groove 26 includes a pin 31 guided to the guide groove 26, and the guide groove 26 engages and disengages the engagement / disengagement portion 26a that engages and disengages the pin 31 when the window 12 is closed. The slide part 26b that is connected to the part 26a and the pin 31 slides according to the opening / closing operation of the window body 12, and is bent in a direction substantially perpendicular to the extending direction of the slide part 26b that is connected to the slide part 26b. The pin 31 is locked in a state opened to a predetermined opening degree. When the pin 31 is locked to the locking portion 26c, the window body 12 can be held open at a predetermined opening degree, and a slight amount of wind blows. Even so, it is possible to prevent the window body 12 from being arbitrarily closed by this wind.

  Further, according to the present embodiment, the release member 41 for releasing the pin 31 from the locking portion 26c is provided on the vertical rod 11c of the frame body 11 by rotating the arm 23 in a substantially right angle direction. The locked state between the pin 31 and the locking portion 26c can be easily released by a one-touch operation. Furthermore, since the release member 41 is provided on the indoor side, when the window body 12 is closed, there is no concern that a hand may be caught between the window body 12 and the frame body 11, which is safe.

  Moreover, in this embodiment, when the window body 12 is closed, the arm unit 15 is accommodated in the gap between the frame body 11 and the window body 12, so that it is not exposed to the outside, so that the vertical sliding window 10 The aesthetics can be improved. Moreover, in this embodiment, since the lower end part 23a of the arm 23 is bent to the door-end side of the window body 12, when the pin 31 is latched by the latching | locking part 26c, it can lock firmly.

Next, another embodiment will be described. This another embodiment differs from the above embodiment in that the configuration of the switching unit 56 of the regulating member 54 is different. Here, parts having the same or the same functions as those of the above-described embodiment are denoted by the same reference numerals and description thereof is omitted.
As shown in FIGS. 8 and 9, the switching unit 56 includes a pedestal 62 attached to the indoor surface 12c1 of the vertical shaft 12c, a switching knob 63 disposed on the pedestal 62 so as to be rotatable, A slide mechanism 64 that converts the rotation operation of the knob 63 into a slide operation, the pin 31 supported by the pin support portion 64A of the slide mechanism 64, and a pin receiving portion 65 that receives the pin are provided. As shown in FIG. 8, the pin receiving portion 65 is fixed to the door end side surface 12 c 2 of the vertical rod 12 c with a screw 65. Further, as shown in FIG. 9, a screw hole 66 for attaching the pedestal 62 to the vertical rod 12c is formed in the pedestal 62, and a cap member 67 is attached to the pedestal 62 so as to hide the screw hole 66. ing.

  In this other embodiment, when the switching knob 63 is positioned in the horizontal direction (FIG. 9), the switching unit 56 has the pin 31 of the switching unit 56 formed on the arm 23 as shown in FIG. By disengaging from the engaging / disengaging part 26a (FIG. 3C) of the guide groove 26, the window body 12 can be fully opened. On the other hand, when the switching knob 63 is rotated counterclockwise, the pin 31 protrudes through the slide mechanism 64 and engages with the engagement / disengagement portion 26a of the arm 23. It can control that 12 opens more than predetermined opening.

  Further, as shown in FIG. 9, the pedestal 62 of the switching unit 56 is provided with a key 68 that prohibits the operation of the switching knob 63 in a state where the pin 31 is engaged with the engaging / disengaging portion 26 a of the arm 23. Yes. For this reason, in a state where the window body 12 is restricted from opening more than a predetermined opening, the restriction is prevented from being erroneously released, and the safety is improved.

  The above-described embodiments are merely one aspect of the present invention, and can be arbitrarily modified within the scope of the present invention. For example, in the above-described embodiment, the arm unit 15 is attached to the vertical frame 11c of the frame body 11, and the switching unit 16 is attached to the vertical rod 12c on the door-end side of the window body 12. However, the present invention is not limited to this. The arm unit 15 may be attached to the vertical rod 12 c of the window body 12, and the switching unit 16 may be attached to the vertical frame 11 c of the frame body 11.

  In the above embodiment, the arm unit 15 is attached to the vertical frame 11c and the switching unit 16 is attached to the vertical rod 12c. However, the present invention is not limited to this. For example, the arm unit 15 is attached to the lower frame 11b of the frame body 11. The switching unit 16 may be arranged on the lower collar 12b of the window body 12. Further, in the present embodiment, the configuration in which the regulating member 14 is provided in the vertical sliding window 10 has been described, but the configuration is not limited thereto, and as long as the opening such as an opening window, a protruding window, an indoor door is regulated, It can be applied to both.

It is an external appearance perspective view of the vertical sliding window which is embodiment of this invention. It is sectional drawing which showed the control member arrange | positioned between a vertical frame and a vertical gutter. A is a top view of the arm unit, B is a side view of the arm unit, and C is a front view of the arm unit. It is a front view of a switching unit. A is a front view of the release member, and B is a longitudinal sectional view of the release member. A is a diagram showing the relationship between the arm and the pin when the window is closed, B is a diagram showing the relationship between the arm and the pin when the window is partially opened, and C is a window holding the window at a predetermined opening degree. It is the figure which showed the relationship between the arm and pin in the state which carried out. It is a figure for demonstrating operation | movement in the case of canceling | releasing the holding | maintenance state of a window body. It is sectional drawing which showed the control member of another embodiment. It is a front view of the switching unit concerning another embodiment.

Explanation of symbols

10 Vertical sliding window (opening device)
11 Frame body 11c Vertical frame 12 Window body (folding door)
14, 54 Restriction member 23 Arm 26 Guide groove (pin guide portion)
26a Engaging / disengaging part 26b Slide part 26c Locking part 31 Pin 41 Release member

Claims (2)

  A hinged door is disposed on the frame attached to the casing so as to be freely opened and closed, and a regulating member is provided between the frame and the hinged door to regulate the opening of the hinged door beyond a predetermined opening. An arm provided on one of the frame or the hinged door, and a pin provided on the other of the frame or the hinged door and guided by a pin guide part formed on the arm, When the hinged door is closed, an engagement / disengagement portion where the pin is engaged / disengaged with the pin guide portion, a slide portion connected to the engagement / disengagement portion, and the pin slides according to the opening / closing operation of the hinged door, and the slide An opening comprising a locking portion that is connected to a portion and bent in a direction substantially perpendicular to the extending direction of the slide portion, and that locks the pin in a state where the hinged door is opened to a predetermined opening degree. Equipment. 2. The opening according to claim 1, wherein a release member is provided on one of the frame body or the hinged door to rotate the arm in the substantially right angle direction to release the pin from the locking portion. Equipment.

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