JPH1052846A - Sealing structure of panel for window frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To effectively seal a window frame by easily fitting a panel with a panel mounting groove of the frame via a sealing member. SOLUTION: A pair of sealing members 21 are provided integrally with a window frame 1 at both sides of an opening of panel mounting groove 4. Lips 25 of an innermost side and lips 24 of a front side are respectively formed integrally at the pair of sealing members 21. Before a panel 11 is engaged with the groove 4, the lips 25 of both the innermost sides are extended toward the opening of the groove 4, while the panel 11 is expanded insertably between the lips 24 of both the sides. When the panel 11 is engaged with the groove 4, the lips 25 of both the sides are rotated while being pressed to the panel 11 based on the engaging operation of the panel 11. Thus, the lips 25 of both the sides are brought into close contact with both front and rear surfaces of the panel 11, and the lips 24 of both the sides are closed toward and to be brought into close contact with both the front and rear surfaces of the panel 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates mainly to a window frame for sealing a glass plate, a synthetic resin plate or the like by inserting a peripheral portion of the panel into a glass mounting groove of a window frame of a building via a sealing member. The present invention relates to a panel seal structure.

[0002]

2. Description of the Related Art As shown in FIGS. 8 and 9, in a panel sealing structure of a window frame of this kind, a sealing member 12 is used.
1 has a base portion 121a and both side wall portions 121b and has a substantially U-shaped cross section, and a front lip 124 and a rear side lip 125 protrude from the front surface of the front end portions of the both side wall portions 121b. A groove 121c into which the projecting edge 105 of the opening of the panel mounting groove 104 of the window frame 101 is inserted is formed on the opposite side of the side wall 121b near the front end. When the panel 111 is fitted into the panel mounting groove 104 of the window frame 101 via the seal member 121 for sealing, first, as shown in FIG.
The sealing member 121 is fitted into the peripheral portion of the sealing member 121, and while the sealing member 121 is held in this state, the sealing member 1
The peripheral edge of the panel 111 is pushed into the panel mounting groove 104 of the window frame 101 together with 21. As a result, the front lip 124 and the rear lip 125 of the seal member 121 are pressed against the front and back surfaces of the panel 111, respectively, while the window frame 101 is inserted into the grooves 121c on both side edges of the seal member 121.
The two overhanging edges 105 of the opening are inserted into the window frame 10.
The panel 111 is mounted in the one panel mounting groove 104.

[0003]

In the above-mentioned conventional structure, a sealing member 121 is fitted to the peripheral portion of the panel 111, and the panel frame of the window frame 101 is held while holding the sealing member 121. It has to be pushed into the mounting groove 104, which is cumbersome and requires a lot of trouble.
There is a problem that the nut 21 comes off and comes off. SUMMARY OF THE INVENTION An object of the present invention is to provide a panel sealing structure for a window frame that can be easily fitted into a panel mounting groove of the window frame via a sealing member and securely sealed in view of the conventional problems. To provide.

[0004]

According to a first aspect of the present invention, there is provided a panel sealing structure for a window frame, wherein the panel is fitted into a panel mounting groove of the window frame via a sealing member. A sealing structure of a panel in a window frame that seals in, a pair of sealing members are provided integrally with the window frame on both sides of the opening of the panel mounting groove, and the pair of sealing members include: A rear lip and a front lip, which are pivoted about an elastic deformation portion provided near the base of these seal members, are respectively formed integrally, and before the panel is fitted into the panel mounting groove, The rear lip is extended toward the opening of the panel mounting groove, while the front lips are expanded so that the panel can be inserted between the front lips,
When the peripheral edge portion of the panel is fitted into the panel mounting groove, the two rear lips rotate about the elastically deformable portion while being pressed against the peripheral edge portion of the panel based on the fitting operation of the panel. The rear lips are in close contact with the front and back surfaces of the panel, the front lips are closed toward the front and back surfaces of the panel, and the front lip is configured to be in close contact with the front and back surfaces of the panel. I do.

Accordingly, of the pair of seal members provided integrally on both sides of the opening of the panel mounting groove of the window frame, both the rear lips and the front lip are directed toward the panel mounting groove. The front lip is extended so that the panel can be inserted so that the panel can be inserted. Therefore, when the peripheral portion of the panel is fitted into the panel mounting groove, the panel passes through the front lip and hits the rear lip. Based on the subsequent panel fitting operation, both rear lips are brought close to the front and back surfaces of the panel while being pivoted about the elastically deforming portion, and both front lips are closed toward the front and back surfaces of the panel, and the front and back surfaces of the panel are closed. Close to both sides.

According to a second aspect of the present invention, there is provided a panel sealing structure for a window frame according to the first aspect of the present invention, wherein the mounting portion is provided near the opening of the panel mounting groove of the window frame. Are formed, and a pair of seal members are attached to these attachment portions by fitting.

Therefore, the pair of seal members can be easily attached to the attachment portions provided on both sides of the opening of the panel mounting groove of the window frame by fitting.

According to a third aspect of the present invention, there is provided a panel sealing structure for a window frame according to the first aspect of the present invention, wherein: It is characterized in that a pair of sealing members are integrally formed at the same time as the extrusion molding. Therefore,
The trouble of attaching a pair of seal members to both sides of the opening of the panel mounting groove of the window frame is eliminated.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION

(Embodiment 1) FIGS. 1 to 3 show Embodiment 1 of the present invention.
Therefore, it will be described. 1 and 3, the window frame 1 is
The vertical and horizontal frame members 2 along the periphery of the panel 11 made of a glass plate, a synthetic resin plate or the like are fastened by screws to form a rectangular frame. Each of the vertical and horizontal frame members 2 is made of an extruded material such as an aluminum alloy, and has a panel mounting groove 4 formed therein. Further, overhanging edges 5 are formed on both sides of the opening of the panel mounting groove 4, respectively.

Both overhanging edges 5 of the vertical and horizontal frame members 2
A pair of seal members 21 are extruded at the tip of the frame member 2 and are integrally joined to both overhanging edges 5 of the frame member 2. The pair of seal members 21 are integrally joined to the tip of each overhanging edge 5 and have a joint 23 serving as an elastic deformation portion 22, a front lip 24 extending from the tip of the base 23, and a base. The inner lip 23 is integrally provided with a rear lip 25 integrally joined to the inner surface.
Further, as shown in FIG.
When the pair of seal members 21 are in a free state before the fitting 1 is fitted, the rear lips 25 are extended so as to cover the opening of the panel mounting groove 4, while the front lips 24 are The panel 11 is expanded between the front lips 24 so that the panel 11 can be inserted therethrough.

In the first embodiment, the base 23 and the front lip 24 are made of a soft synthetic resin material (for example, soft PVC) having a JISA hardness of about 65 to 70 degrees, and the rear lip 25 is 95 degrees to 100 in JISA hardness
It is made of a hard synthetic resin (for example, hard PVC) of about a degree, and is formed in a thin shape. The base 23, the front lip 24, and the back lip 2 are formed by extrusion using two types of molding (called two-color molding).
5 are formed simultaneously.

In the first embodiment configured as described above, the vertical and horizontal frame members 2 forming the window frame 1 are separated from each other, and the panel mounting grooves 4 of these frame members 2 are separated. As shown in FIG. 2, when the peripheral portions of the panel 11 are fitted into the panel 11, both the rear lips 25 of the pair of seal members 21 are fitted.
Are projected toward the opening of the panel mounting groove 4, and both front lips 24 are expanded so that the panel 11 can be inserted therethrough.
Therefore, the peripheral edge of the panel 11 is easily inserted between both front lips 24, and the end of the peripheral edge of the panel 11 abuts on both rear lips 25. Subsequently, as shown in FIG. 1, when the panel 11 is fitted to a required position, the rear lips 25 are pushed into the peripheral edge of the panel 11 based on the fitting operation of the panel 11. Then, these rear lips 25 are attached to the elastically deforming portions 2.
While being rotated about the fulcrum 2, the front lip 24 is closed toward the front and back surfaces of the panel 11 while being in close contact with the front and back surfaces of the panel 11, respectively, and is brought into close contact with the front and back surfaces of the panel 11.

In this manner, the panel 11 is easily fitted into the panel mounting groove 4 of each of the vertical and horizontal frame members 2 via the two seal members 21 and is reliably sealed. Then, the frame members 2 are fastened by screws to form a rectangular frame, so that the panel 11 is mounted on the window frame 1 as shown in FIG. (Embodiment 2) Next, Embodiment 2 of the present invention will be described with reference to FIG.
According to the second embodiment, in the second embodiment, the rear lips 25 of the pair of seal members 21 are made of a soft synthetic resin of the same material as that of the base 23, and the required rigidity is maintained. It is formed in a thick shape.
Other configurations are the same as those of the first embodiment.
The same components are denoted by the same reference numerals, and description thereof will be omitted. Therefore, the second embodiment has the same operation and effect as the first embodiment.

Third Embodiment Next, a third embodiment of the present invention will be described with reference to FIG. Embodiment 3
After the sealing member 21 is extruded separately from the vertical and horizontal frame members 2 of the window frame, the panel mounting grooves 4
A pair of seal members 21 are attached to both sides of the opening by fitting. That is, on both sides of the opening of the panel mounting groove 4 of each of the vertical and horizontal frame members 2 of the window frame 1, projecting edges 5 each having a cross-sectional groove-shaped mounting groove (corresponding to a mounting portion) 5a are formed. ing. In contrast,
The base portions 23 of the pair of seal members 21 have elastic deformation portions 22.
And a fitting portion 23a fitted in the mounting groove 5a are integrally formed. Since other configurations are the same as those of the first embodiment, the same components are denoted by the same reference numerals and description thereof is omitted. Therefore, the third embodiment differs from the first embodiment in that a pair of seal members 21 are fitted and attached to the mounting grooves 5a on both sides of the opening of the panel mounting groove 4 at the fitting portions 23a. It has almost the same operation and effect.

(Embodiment 4) Next, Embodiment 4 of the present invention will be described with reference to FIG. 7. In Embodiment 4, both inner lips 2 of a pair of seal members 21 are provided.
5 is made of a soft synthetic resin of the same material as the base portion 23, and is formed in a thick-walled shape to maintain required rigidity. Since other configurations are the same as those of the third embodiment, the same components are denoted by the same reference numerals and description thereof is omitted. Therefore, the fourth embodiment has substantially the same operation and effect as the third embodiment.

In each of the first to fourth embodiments, the case where the window frame is the window frame 1 of the building is exemplified, but the present invention is not limited to this. For example, the present invention can be applied to a case where the window frame is a window frame such as a door sash of a vehicle.

[0017]

As described above, according to the first aspect of the present invention, the panel can be easily fitted into the panel mounting groove of the window frame via the sealing member, and can be reliably sealed. Thus, the workability of fitting the panel into the window frame can be improved. According to the second aspect of the present invention, with respect to the mounting portions on both sides of the opening of the panel mounting groove of the window frame,
The pair of seal members can be easily attached. According to the third aspect of the invention, it is possible to eliminate the trouble of attaching the pair of seal members, and to reduce the assembly cost.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a state where a panel is fitted into a panel mounting groove of a window frame via a pair of seals in Embodiment 1 of the present invention.

FIG. 2 is a cross-sectional view showing a state before the panel is fitted.

FIG. 3 is a front view showing the window frame.

FIG. 4 is a cross-sectional view showing a state where a panel is fitted into a panel mounting groove of a window frame via a pair of seal members in a second embodiment of the present invention.

FIG. 5 is a cross-sectional view showing a state before the panel is fitted.

FIG. 6 is a cross-sectional view showing a state in which a panel is fitted into a panel mounting groove of a window frame via a pair of seal members in a third embodiment of the present invention.

FIG. 7 is a cross-sectional view showing a state in which a panel is fitted into a panel mounting groove of a window frame via a pair of seal members in Embodiment 4 of the present invention.

FIG. 8 is a cross-sectional view showing a state before a panel is fitted into a panel mounting groove of a conventional window frame.

FIG. 9 is a cross-sectional view showing a state where the panel is fitted into the panel mounting groove of the window frame via a sealing member.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Window frame 2 Frame material 4 Panel mounting groove 11 Panel 21 Sealing member 22 Elastic deformation part 23 Base 24 Front lip 25 Back lip

Claims (3)

[Claims] 1. A panel sealing structure for a window frame in which a panel is fitted into a panel mounting groove of a window frame via a sealing member to seal the panel, and a pair of panels is provided on both sides of an opening of the panel mounting groove. A sealing member is provided integrally with the window frame, and the pair of sealing members includes a rear lip and a front lip that are rotated around an elastic deformation portion provided near a base of the sealing member as a fulcrum. Before the panel is fitted into the panel mounting groove, the two rear lips project toward the opening of the panel mounting groove, while the two front lips are formed integrally with each other. When the peripheral portion of the panel is fitted into the panel mounting groove, the two rear-side recesses are formed based on the fitting operation of the panel. While the lip is rotated around the elastic deformation portion while being pressed against the peripheral edge of the panel, both of the rear lips are in close contact with the front and back surfaces of the panel, and the front lips are in contact with the front and back surfaces of the panel. A panel seal structure for a window frame, characterized in that the panel seal structure is closed toward the front side and is in close contact with both front and back surfaces of the panel. 2. A sealing structure for a panel in a window frame according to claim 1, wherein mounting portions are respectively formed near openings of the panel mounting grooves of the window frame, and a pair of sealing members are fitted into these mounting portions. A panel seal structure for a window frame, wherein the panel seal structure is attached by a panel. 3. The sealing structure for a panel in a window frame according to claim 1, wherein a pair of sealing members are integrally formed on both sides of the opening of the panel mounting groove of the window frame at the same time as being extruded. A panel sealing structure for a window frame, characterized in that: