JP2000170468A - Device for installing screen frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an installing device of a screen frame easy in the whole constitution and installation of the screen frame, capable of reducing the part number and capable of easily performing removing work of the screen frame for a positional adjustment and maintenance. SOLUTION: A pair of engaging projecting strips 3, 3 forming a hook shape in the mutually facing direction in the longitudinal direction are arranged on the upper surface of a screen frame 1, a pair of engaging parts 4a, 4b for mutually engaging with the pair of engaging projecting strips 3, 3 are arranged in an installing tool 2 installed in an arranging object part, and this side engaging part 4a in the installing tool 2 is slidably supported in the longitudinal direction to be energized to this side by an energizing means.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the installation of a screen for insect repellent, light shielding, heat insulation, etc. used in an opening of a building, and a case of fixing a screen for projecting an image of an overhead projector or a projector to a ceiling or the like. The present invention relates to a screen frame mounting device used for mounting various screens on a mounting target portion.

[0002]

2. Description of the Related Art In order to install various screens used for insect repellent, shading, heat insulation, projection, etc. on a site to be installed, such as an opening of a building or a ceiling, the upper surface of the screen frame is detachable from the site to be installed. Mounting devices for mounting on a vehicle have been known in the art. As the mounting device, generally, there is a configuration in which a ridge provided on an upper surface portion of a screen frame is elastically locked to a locking portion of a mounting device provided on an upper frame of an opening. This type of mounting device is convenient for use, but generally has a complicated structure. In particular, a mechanism for elastically locking the locking portion is complicated, and there is a problem that the number of parts as a whole increases. In addition, in this type of mounting device, a tool is often required to release the connection state of the screen frame to the mounting portion, and it is difficult to remove the screen for screen position adjustment or maintenance. There was also.

[0003]

SUMMARY OF THE INVENTION The technical problems of the present invention are that the whole structure and the mounting of the screen frame are simple, the number of parts is small, and the work of removing the screen frame for position adjustment and maintenance is easy. It is an object of the present invention to provide a screen frame mounting device which can be carried out at a time.

[0004]

In order to solve the above-mentioned problems, a screen frame mounting apparatus according to the present invention is a screen frame mounting apparatus for mounting an upper surface of a screen frame to an installation target portion by a mounting tool. A pair of engaging ridges having a hook shape in the direction facing each other in the front-rear direction are provided on the upper surface, and a pair of engaging ridges engaging with the pair of engaging ridges are attached to a mounting tool attached to the installation target site. Is provided, the front-side engaging portion of the mounting tool is slidably supported in the front-rear direction, and is urged to the front side by urging means.

[0005] In the screen frame mounting apparatus having the above configuration, a mounting tool is fixed in advance to a site to be installed such as a building opening or a ceiling. When the screen frame is attached to the fixture, the screen frame is held in a state in which the front one of the pair of engagement ridges of the screen frame is engaged with the front engagement portion of the fixture. Then, the engaging portion is slid by pressing the engaging portion, and the other engaging ridge and the engaging portion are engaged with each other. When removing the screen frame from the fixture, the screen frame is pushed to slide the engagement portion on the front side of the fixture, and the other engagement ridge and the engagement portion are disengaged from each other. From the screen frame. In this manner, by pressing the screen frame and sliding the engagement portion on the front side of the fixture, the engagement between the engagement protrusion of the screen frame and the engagement portion of the fixture and release thereof can be easily performed. Since the screen frame can be attached and detached easily without using a tool, it is easy to perform operations such as position adjustment of the screen frame and maintenance.

As a specific configuration of the present invention, the above-mentioned mounting tool is constituted by a board to be mounted on a portion to be installed and an engaging member supported by the board so as to be slidable in the front-rear direction. A front engaging portion and a pair of left and right spring receiving portions are formed, and the engaging member is engaged with the front engaging portion and the pair of spring receiving portions to bring the engaging member itself toward the front. A bullet as the urging means, which urges to the side, can be continuously provided. This makes it possible to simplify the entire configuration and reduce the number of parts of the fixture.

[0007]

1 to 4 show one embodiment of a screen frame mounting apparatus according to the present invention. The screen frame mounting apparatus according to this embodiment is a device for controlling insects in a building opening.
Screen frame 1 for shading, heat insulation, etc.
The upper surface is to be attached to the upper frame 15 of the building opening by the attachment 2.

The screen frame 1 forms a part of a screen box, has a lower surface supporting an upper end of a take-up roll of the screen, and mounts the screen so that it can be opened and closed in a vertical direction. A pair of engaging ridges 3 and 3 for locking to the mounting fixture are provided integrally. These engaging ridges 3 and 3 are hook-shaped in a direction facing each other in the front-rear direction of the screen frame 1. In this embodiment, each of the engaging projections 3 and 3 has a substantially T-shaped cross section, and has a shape including the hook.

[0009] The mounting fixture 2 includes an upper frame 15 at the opening of the building.
And a pair of engaging portions 4a and 4b that engage with the pair of engaging ridges 3 and 3, respectively. The mounting member 2 is a substrate 5 to be mounted on the upper frame 15 by screwing.
And an engaging member 6 (see FIG. 5) that is slidably supported on the substrate 5 in the front-rear direction.
The distance between the engaging portions 4b provided in the first and second portions is adapted to expand and contract.

More specifically, in this embodiment, the structures of the substrate 5 and the engagement member 6 are as follows. That is, a fixed engagement hook 4b, a pair of left and right spring receivers 7, and a pair of left and right engagement members 6 are fixed to a substrate 5 formed of a single metal plate. A pair of left and right guide portions 9 and 9 that are slidably supported
(The enlarged cross-sectional view is shown in FIG. 6). Each of the engaging members 6 made of one metal plate is integrally formed by cutting and raising the metal plate. As clearly shown in FIG. 5, a front engaging portion 4a which forms a hook in a direction opposite to the front engaging portion 4b, and an engaging member 6 which engages with the pair of spring receiving portions 7 Bias itself toward you,
A pair of elastic pieces 8 as urging means and a pair of left and right sliding edges 10, 10 slidably supported by guides 9 (FIG. 6) of the substrate 5 are integrally connected. The locking portion 4a and the bullet 8 are also integrally formed by cutting and raising a metal plate.
Are formed in the shape of a narrow band, are once curved, then extend in the left-right direction, and the leading end is engaged with the spring receiving portion 7. And, as shown in FIG.
When the sliding edge 10 is mounted on the substrate 5 so as to be supported by the guide portion 9 and the engaging member 6 is pushed in the direction of the arrow as shown in FIGS. 2 and 3, as shown in FIG. The elastic piece 8 is pressed against the spring receiving portion 7 of the substrate 5 to be elastically deformed, and the engaging member 6 is pushed back by the restoring force.

A structure is provided between the substrate 5 and the engaging member 6 so that the engaging member 6 can be slid by a predetermined length. That is, a pair of left and right grooves 11, 11 extending a predetermined length in the sliding direction is provided in the slide edge 10 of the engagement member 6, while, on the front side of the guides 9, 9 of the substrate 5, Projections (not shown) formed so as to be located in the grooves 11, 11 are respectively protruded, and when the engaging member 6 slides, the projections
Abuts on the inner peripheral wall on the near side or on the forward side of the first member to restrict the sliding of the engaging member 6. The projection is formed integrally with the guide member 9 by bending a corner at the front side of the guide portion 9.

The mounting member 2 is provided on the front side of the substrate 5.
The vertical wall 5a that rises vertically from the substrate 5 is provided integrally so that the vertical wall 5a can be attached to the straight wall of the building opening. However, the vertical wall 5a is not necessarily provided.

In the screen frame mounting apparatus having the above structure, the mounting member 2 is fixed to the upper frame 15 at the opening of the building in advance by screws or the like. Then, the screen frame 1 is attached to the fixture 2.
2, as shown in FIG. 2, one of the pair of engagement ridges 3, 3 of the screen frame 1 is engaged with the front engagement portion 4 a of the fixture 2. In this state, the engaging portion 4a is slid by pressing the engaging portion 4a with the screen frame 1, and then the front side of the screen frame 1 is rotated upward to engage the other engaging ridge 3 with the engaging portion 4b. Let it. When removing the screen frame 1 from the fixture 2, the screen frame 1 is pushed to slide the engagement portion 4a on the near side of the fixture 2, and then the front side of the screen frame 1 is rotated downward. The engagement between the other engaging ridge 3 and the engaging portion 4b is released, and the screen frame 1 is detached from the fixture 2.

As described above, by pushing the screen frame 1 and sliding the engagement portion 4a on the near side of the fixture 2, the engagement ridge 3 of the screen frame 1 and the engagement portion 4 of the fixture 2 are moved.
a, 4b can be easily engaged and disengaged, so that the screen frame 1 can be easily attached and detached without using a tool, and operations such as position adjustment and maintenance of the screen frame 1 can be performed. Easy to do.

Moreover, the mounting fixture 2 is composed of only two parts, the board 5 and the engaging member 6, and the number of parts is very small as compared with the conventional one.
The engaging member 6 can be formed by cutting and erecting one metal plate, so that each configuration is very simple, and can be easily manufactured without performing a troublesome operation such as welding. be able to.

Further, in order to remove the screen frame 1 from the fixture 2, it is necessary to rotate the front side of the screen frame 1 while pressing the screen frame 1. In normal use, the screen frame 1 is There is almost no possibility that the screen frame 1 will be detached from the fixture 2, and the screen frame 1 can be securely attached despite its simple mounting and removing mechanism.

In the above embodiment, the screen to be mounted on the opening of the building is described. However, the screen frame mounting device described above can be applied to various screens, for example, when a screen for displaying an image such as an overhead or a projector is fixed to the ceiling. It can be used for attachment to a corresponding installation target site.

[0018]

As described above in detail, according to the screen frame mounting apparatus of the present invention, by pushing the screen frame and sliding the engaging portion on the front side of the mounting tool, the engaging protrusion of the screen frame is formed. Engagement and disengagement of the strip with the engagement portion of the fixture can be easily performed, so that the screen frame can be easily mounted and removed without using a tool, and the position adjustment and maintenance of the screen frame can be performed. And the like are extremely easy, and furthermore, the fixture is composed of two parts, the substrate and the engaging member, so that the total number of parts can be reduced and the configuration can be simplified.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing one embodiment of a screen frame mounting device of the present invention.

FIG. 2 is a side sectional view showing a state in which the screen frame is attached to a fixture.

FIG. 3 is a bottom view of the fixture of the present invention.

FIG. 4 is a bottom view showing a state in which one of the engaging portions is slid in the fixture of FIG. 3;

FIG. 5 is a bottom view of an engagement member of the attachment.

FIG. 6 is an enlarged sectional view of a main part taken along line AA in FIG. 3;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Screen frame 2 Fixture 3 Engagement protrusion 4a, 4b Engagement part 5 Substrate 6 Engagement member 7 Spring receiving part 8 Bullet

Claims (2)

[Claims] 1. A screen frame mounting device for mounting an upper surface of a screen frame to a portion to be installed by a mounting tool, wherein a pair of engaging ridges having a hook shape are formed on the upper surface of the screen frame so as to face each other in the front-rear direction. In addition, a pair of engaging portions that engage with the pair of engaging ridges are provided on the mounting device that is mounted on the installation target site, and the near-side engaging portion of the mounting device is moved in the front-rear direction. A screen frame mounting device, which is slidably supported and urged forward by urging means. 2. The mounting device according to claim 1, wherein the mounting member comprises a board to be mounted on a portion to be installed and an engaging member slidably supported on the board in the front-rear direction. A spring receiving portion, wherein the engaging member is engaged with the front engaging portion and the pair of spring receiving portions to urge the engaging member itself toward the front.
2. The screen frame mounting device according to claim 1, wherein a plurality of elastic pieces are provided as the urging means.