JPH076441Y2 - Casement Stopper - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a stopper adapted to automatically fix the open position of an opening window such as an outside opening window, a rotating window, a vertical window. .

[Conventional technology]

As a conventional window stopper, for example, Jitsuko Sho 55-11410
As shown in the publication, when a holding pin a reaches a predetermined opening position of a window by installing a stop pin c biased upward by a push-up spring inside a rotary shaft b that supports the holding arm a therethrough. The stop pin c is automatically fitted and locked in a hooking recess d provided on the lower surface of the holding arm a to fix the opening position of the window, and the push button e installed above the rotating shaft b is pressed. It has been known that the stop pin c is disengaged from the retaining recess d of the holding arm a to close the window. (See FIG. 6) [Problems to be solved by the invention] However, since the stopper pin and the push button are separately formed in the stopper, it is necessary to configure these stopper pins and the push button so as not to come off from the rotary shaft. Yes, for this reason, it takes time and effort to assemble and disassemble the stopper.
In addition, the number of parts is large and there is a problem in terms of cost.

Further, since the push-up spring, the stop pin, the push button, the holding arm, and the like make metal contact with the rotary shaft during operation, there is a problem in that the stopper does not operate smoothly.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances and has as its object the provision of a stopper for a fenestration window in which the stopper can be easily assembled and disassembled, the number of parts is small, and the stopper can be operated smoothly. is there.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the present invention is provided with an upper surface portion (11) for a push button and a locking projection (14) which is fitted inwardly with a locking hole (6) of a holding arm (5). Locking member (10) integrally formed with the lower surface part (13) by a side surface part (16) having an opening (15) penetrating the holding arm (5).
In a guide hole (32) of a cup-shaped guide member (30) having an opening at the top and a guide port (31) penetrating the holding arm (5) at the bottom thereof. ), And one end of which is assembled so as to pass through the holding arm (5) attached to the window to form a stopper for the opening window.

In addition, a protrusion (22) fitted to the inner peripheral edge of the guide opening (31) of the guide member (30) is provided around the opening window (21) penetrating the holding arm (5) provided on the side surface. A pair of spacers (20) made of resin or synthetic rubber are attached to the locking member (10).
It may be configured to be interposed between the guide member (30) and the guide member (30).

[Action]

In the stopper configured as described above, the holding arm slides and moves in the stopper by opening the window by a predetermined angle, and the locking hole of the holding arm is positioned at the position of the locking projection of the locking member of the stopper. When the pressure reaches, the locking projection is fitted into the locking hole and locked by the biasing force of the spring, and the window is fixed at a predetermined opening angle.

When the window is closed, if the upper surface of the stopper member of the stopper member for the push button is pushed down, the locking protrusion is disengaged from the locking hole of the holding arm, and the holding arm can move within the stopper. By closing, the holding arm moves in the stopper in the opposite direction to the opening and the window is closed.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

FIG. 5 is a schematic view of an opening window provided with the stopper of the present invention. The stopper 1 is attached to the lower frame 3 of the opening window 2, and one end thereof is attached to the lower frame 7 of the shoji door 4. Thus, the sliding door 4 is slidably supported by penetrating the holding arm 5 attached thereto, and the shoji door 4 is fixed at a predetermined opening angle.

The stopper 1 according to the present invention has a locking member 10, a spring member 17, a spacer 20,
It comprises a guide member 30 and a support member 34.

The locking member 10 includes an upper surface portion 11 serving as a push button on the upper side, a lower surface portion 13 provided with a locking protrusion 14 that fits into the locking hole 6 of the holding arm 5 protruding inward, and an upper surface portion 11 Is formed integrally from two side surface portions 16, 16 that connect the lower surface portion 13 with the
Openings 15 and 15 are formed between the two side surface portions 16 and 16 so that the holding arm 5 can pass therethrough. And the upper surface 11
When the spring 12 is pushed down against the spring, it is brought into contact with the upper end of the spacer 20 as shown in FIG.
Are formed.

The spring member 17 is a spiral compression spring (or leaf spring), and is a guide member for constantly urging the locking member 10 upward.
A locking member is housed in the guide hole 32 of the locking hole 30 and is provided in the locking hole 6 provided on the lower surface of the holding arm 5 that penetrates the stopper.
The locking projections 14 of 10 are automatically fitted as shown in FIG. 3 to fix the holding arm 5.

The spacers 20 are made of synthetic resin or synthetic rubber, and as shown in FIG. 1, a pair of vertically divided cylinders is used as a pair, and the side surface has an opening penetrating the holding arm 5. The window 21 is formed. Further, a protrusion 22 is provided around the opening window 21 to attach the spacer 20 to the guide member.
When it is fitted inside the inner wall of 30, the protruding portion 22 is
It is adapted to be fitted into the inner peripheral edge portion of the guide port 31 and set. This prevents the holding arm 5 penetrating the inside of the guide member 30 from coming into contact with the edge of the guide opening 31 of the metal guide member 30 and smoothes the movement of the holding arm 5. Inside the spacer 20, as shown in FIG.
Is accommodated, the smooth movement of the locking member 10 is prevented by directly contacting the metal guide member 30, and the expansion and contraction of the spring is also facilitated.

The guide member 30 has a cylindrical shape with a bottom portion, and a side surface thereof is formed with a guide port 31 through which the holding arm 5 penetrates, as shown in FIG. A caulking shaft 33 for mounting is provided below the bottom part, and the caulking shaft 33 is rotatably caulkedly mounted on the upper surface of the L-shaped support member 34 via a synthetic resin ring 36 and a washer 37. As shown in FIG. 3, the guide member 30 accommodates the locking member 10, the spring member 17, and the spacer 20 in a guide hole 32 at the center thereof, and from one guide port 31, the opening window 21 of the spacer 20, The stopper 1 is used as the stopper 1 through the opening 15 of the locking member 10 to the opening 15, the opening window 21, and the guide opening 31 on the opposite side, and the holding arm 5 is penetrated as shown in FIG.

The support member 34 has an L shape, and the guide member 30 is swaged to the upper surface of the support member 34 so as to be rotatable.
As shown in FIG. 3, it is fixed by screwing with screws 38.

In the embodiment, the locking member 10, the spacer 20, and the guide member 30 have been described as having a cylindrical shape, but a rectangular shape or another shape can also be applied.

[Effect of device]

The present invention has the above-described structure, and the spring member, the upper surface of the push button, the lower surface of which the locking projection is provided, and the opening are formed in the guide hole of the cup-shaped guide member having the upper opening. A spring member of the locking member for assembling the stopper by inserting the locking member integrally formed with the side surface portion from the upper side and accommodating it, and penetrating the holding arm through the opening of the locking member from the guide port of the guide member to assemble the stopper. The structure for preventing disengagement due to is not necessary, and since screws are not required for assembly and the number of parts is small, the stopper can be easily assembled and disassembled, and the number of parts is small, so the cost is low. .

In addition, since a spacer made of synthetic resin or synthetic rubber is interposed between the guide member and the locking member, there is no contact between metal parts, the operation of the stopper is smooth, and the holding arm is also smooth by the spacer. You can move. Since they are used as a pair, they have excellent practical effects such as easy assembly and disassembly of the stopper.

[Brief description of drawings]

FIG. 1 is an exploded view of the stopper of the present invention, FIG. 2 is a perspective view of the assembled stopper, FIG. 3 is a sectional view of the stopper attached to the opening window, and FIG. 4 is a sectional view of the stopper when unlocked. 5 and 5 are schematic views of an opening window to which a stopper is attached, and FIG. 6 is a sectional view of a known stopper. 1 ... Stopper 5 ... Holding arm 10 ... Locking member 14 ... Locking protrusion 20 ... Spacer 30 ... Guide member 34 ... Supporting member

Claims (2)

[Scope of utility model registration request] 1. An upper surface portion (11) for a push button and a lower surface portion (13) internally provided with a locking projection (14) for fitting with a locking hole (6) of a holding arm (5). , A locking member (10) integrally formed by a side surface portion (16) having an opening (15) penetrating the holding arm (5), an opening at the top, and the holding arm (5) penetrating the side surface. It is inserted into the guide hole (32) of the cup-shaped guide member (30) provided with the guide opening (31) above the spring member (17) arranged at its bottom, and one end of which is attached to the window. Stopper for an opening window, characterized by being assembled so as to penetrate the holding arm (5). 2. A guide port (3) of a guide member (30) around an opening window (21) penetrating a holding arm (5) provided on a side surface.
A pair of spacers (20) made of synthetic resin or synthetic rubber provided with a protrusion (22) fitted to the inner peripheral edge of 1) is provided between the locking member (10) and the guide member (30). The stopper for an opening window according to claim 1, which is interposed.