JPH08254341A - Equipment fixing device - Google Patents

Abstract

PURPOSE: To facilitate fixing of equipment by a method wherein supporting means for a fixing element and a movable means having a movable member with a main body frame being fixed are installed in a recessed groove. CONSTITUTION: A fixing element 9 is inserted into a main body frame 5 acting as equipment and a fixing hole 2 arranged in a fixing surface 1 while it is being raised through a supporting means 10. Then, a flange 3 formed at a lower part of the main body frame 5 is abutted against the lower surface of time fixing surface 1 at a peripheral part of the fixing hole 2, a bolt 11 of a movable means 14 is rotated, a movable member 13 threadably fitted to the bolt 11 is moved along a side wall while its rotation is being prohibited by a side wall 12 of a recessed groove 6, and the fixing element 9 is inclined around a fulcrum point of a supporting means 10 and moved by a movable means 13 in its lateral lied state. In addition. A pressing part 9a arranged at one end of the fixing element 9 is press contacted with an upper surface of the fixing surface 1 by the movable means 13, the fixing surface 1 is held by a flange 3 and the fixing element 9 to fix the main body frame 5 to the fixing surface 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting device for equipment such as a grill mainly used for air conditioning and ventilation.

[0002]

2. Description of the Related Art In recent years, it has been common to mount equipment such as a grill by directly fixing it to a ceiling, a wall or a floor using three or four mounting screws. However, with such a method, it takes a lot of time to position the mounting screw and prepare the pilot hole, so the conventional positioning labor is reduced and it can be used as a mounting device for equipment that does not require drilling. The one disclosed in Japanese Utility Model Laid-Open No. 2-35547 is proposed.

The structure will be described below with reference to FIGS. As shown in the figure, the main body frame 101 is formed of a housing 101a having a flange 102 and a cover 101b attached at the center, and a pair of Ws having a pressing portion 103a formed at one end on the upper surface of the housing main body 101a. A V-shaped mounting member 103 is provided. In the central bent portion 103b of the mounting bracket 103,
Elongated holes 104 are formed on both sides of the central bent portion 103b, and the bolt insertion hole 1 at the base of the flange 102 is formed.
No. 05 and the bolt 106 inserted in the elongated hole 104 are screwed with a rectangular nut 107 so that the turning angle of the mounting member 103 can be freely adjusted. Here, the mounting member 103 has holding portions 103c protruding from both sides of the base portion, and a protrusion 109 having a holding hole 108 into which one holding portion 103c is inserted and formed on the upper surface of the housing body 101a. The projecting pieces 111a and 111b which form the holding hole 110 into which the holding part 103c is inserted are projected, and one projecting piece 111a is formed so as to be vertically bendable. Here, the main frame 101 of the grill is attached to the ceiling 1
In the case of attaching to the No. 12, the housing main body 101a is inserted into the mounting hole 112a in a state where the mounting metal fitting 103 is erected, and then the bolt 106 is tightened to clamp the opening edge of the mounting hole 112a.

[0004]

In such a conventional device mounting apparatus, although the time required for positioning the bolts 106 can be reduced and the pilot holes need not be machined, the rotation angle of the mounting bracket 103 can be adjusted. Since the tip of the bolt 106 and the square nut 107 are arranged so as to project above the main body frame 101, the tip of the bolt 106 and the nut 107 are not inserted when the main body frame 101 is inserted into the mounting hole 112a. There is a problem that the mounting bracket 103 falls down by coming into contact with the peripheral edge of the mounting hole 112a and is caught by the peripheral edge of the mounting hole 112a, making it difficult to mount.

A holding portion 103c of the mounting bracket 103
The holding holes 108 and 110 for supporting the
1a, the projecting portion 109 projecting from the upper surface, the projecting piece 111a,
Since it is formed by 111b, the projecting portion 109 and the projecting pieces 111a, 111b are impacted and damaged during transportation or mounting work, or the nut 10 is used.
7 is brought into contact with the mounting bracket 103 to prevent the nut 107 from rotating, and when an excessive tightening torque is applied by, for example, an electric screwdriver when tightening the bolt 106, this causes a holding portion of the mounting bracket 103. 1
There is a problem in that the holding holes 108 and 110 are damaged due to the action of 03c.

Further, by preventing the nut 107 from rotating by bringing the nut 107 into contact with the mounting member 103, the tightening torque of the bolt 106 is
And the supporting portion of the mounting bracket 103, that is, the holding portion 103c and the holding holes 108 and 11 via the mounting bracket 103.
There is also a problem in that the fitting 103 does not rotate smoothly due to the fact that it acts on the contact portion with 0.

SUMMARY OF THE INVENTION The first object of the present invention is to solve the above problems, and a first object of the present invention is to provide a device mounting apparatus which can be easily mounted.

A second object is to prevent damage to the supporting portion of the mounting member. The third purpose is to facilitate the movement of the mounting member.

[0009]

In order to achieve the above-mentioned first object, a device for mounting a device according to the present invention has a shape in which the first means is inserted into a mounting hole of a mounting surface, and the mounting surface is provided at a lower portion. A main body frame formed with a flange that abuts the lower surface of the main body frame, and a plurality of concave groove portions formed on the outer periphery of the main body frame.
A mounting bracket that is tiltably supported in an upright state or a lying-down state by a supporting means having a dented shape in the concave groove portion as a fulcrum, and a bolt that is rotatably supported by the main body frame to be moved. And a movable means provided with a movable body for mounting the main body frame by pressing the mounting bracket in a state of lying down on the upper surface of the mounting surface, and disposing the mounting bracket supporting means and the movable means in a concave groove portion. It will be configured.

In order to achieve the second object, the second
This means is configured such that the width of the concave groove is formed so as to suppress the left and right swing of the fitting, and the supporting means of the fitting is provided on the inner wall of the concave groove.

In order to achieve the third object, the third
In the above means, the movable body of the movable means is formed so that the rotation of the side wall of the concave groove portion is prevented.

[0012]

According to the present invention, because of the structure of the above-mentioned first means, the supporting means of the mounting metal fitting and the movable means for moving the mounting metal fitting are not exposed outside the main body frame, so that the main body frame is formed on the mounting surface. When inserting into the mounting hole, the supporting means and the movable means are not caught on the peripheral portion of the mounting hole, and the main body frame can be mounted easily by inserting.

Further, according to the structure of the second means, the mounting member can be smoothly moved by being guided by the side wall of the concave groove portion, and an unreasonable force acts on the supporting means supporting the mounting member. Disappears.

Further, according to the structure of the third means, the rotational force of the movable body of the movable means is received by the side wall of the concave groove portion so that the movable body can move smoothly, and the rotational force of the movable body is transmitted to the fitting. Since it is not present, the mounting bracket can be smoothly moved without being distorted.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

As shown in the figure, the mounting surface 1 is attached to the lower part in a shape to be inserted into a mounting hole 2 provided in the mounting surface 1 which is a ceiling.
A flange 3 that abuts on the lower surface of the concave groove 6 is provided on the outer periphery of a main body frame 5 provided with a duct connecting portion 4 at the upper portion, and a concave groove 6 is formed at the inner wall portion 7 of the concave groove 6. A concave portion 8 is formed so as to protrude further leftward and rightward and has a wider width, and a pressing portion 9 is provided at one end.
A convex portion 9b that engages with the concave portion 8 and serves as a tilt fulcrum of the mounting metal member 9 is provided at the other end of the substantially L-shaped mounting metal member 9 having a, and the supporting means by the concave portion 8 and the convex portion 9b. 10 is formed so that the mounting member 9 can be tilted to the upright state or the sideways lying state via the supporting means 10.

Further, the width of the concave groove portion 6 in which the mounting member 9 is movable is formed so that the mounting member 9 will not be swung and distorted.

An elongated hole 9c is formed in the longitudinal direction of the mounting member 9 substantially at the center of the mounting member 9 supported by the supporting means 10, and a chamber is formed below the concave groove 6 formed in the main body frame 5. A bolt 11 which can be rotated from the inside is rotatably supported so as to be disposed in the concave groove portion 6 through the elongated hole 9c of the mounting member 9, and is attached to the side wall 12 of the concave groove portion 6 from the end of the bolt 11. The movable body 13 formed of a rectangular nut that abuts and is prevented from rotating is screwed by rotating the bolt 11, and is held by the bolt 11 to form the movable means 14 that moves the movable body 13.

In addition, a louver 16 having a filter 15 is provided in an opening portion below the main body frame 5.

In the above structure, when mounting the main body frame 5 as an apparatus, the bolt 11 of the movable means 14 is operated to move the movable body 13 to a position away from the mounting bracket 9, and the mounting bracket 9 is mounted on the supporting means 10. The body frame 5 is inserted into the mounting hole 2 provided in the mounting surface 1 in a state of being erected via the flange 3, and the flange 3 formed on the lower portion of the body frame 5 contacts the lower surface of the mounting surface 1 at the periphery of the mounting hole 2. Contacting and moving means 14
Movable body 1 in which the bolt 11 of FIG.
3 is moved along the side wall 12 in a state where the rotation is blocked by the side wall 12 of the concave groove portion 6, and the movable body 13 tilts the mounting member 9 with the support means 10 as a fulcrum to move it sideways. By moving the movable body 13, the pressing portion 9a provided at one end of the mounting bracket 9 is pressed against the upper surface of the mounting surface 1 so that the mounting surface 1 is sandwiched between the flange 3 and the mounting bracket 9, and the main body frame 5 is fixed. Attach to mounting surface 1.

As described above, according to the device mounting apparatus of the present invention, the supporting means 10 for tiltably supporting the mounting member 9 for mounting the main body frame 5 to be the device, and the mounting member 9 from the standing state to the lying position. Movable means 14 for mounting the main body frame 5 by movably attaching the mounting bracket 9 to the mounting surface 1 is provided in the concave groove portion 6 formed in the main body frame 5 and does not project from the main body frame 5. When the body frame 5 is inserted into the attachment hole 2, the support means 10 and the movable means 14 do not get caught on the attachment surface 1 around the attachment hole 2 and can be easily inserted to attach the body frame 5.

Since the mounting member 9 is movable along the side wall 12 of the concave groove portion 6, and the supporting means 10 serving as a tilt fulcrum of the mounting member 9 is provided on the back wall portion 7 of the concave groove portion 6, the mounting member 9 is mounted. Even if the metal fitting 9 receives an excessive stress from the outside, the metal fitting 9 is not distorted, and the supporting means 1
0 is prevented from being damaged, and the fitting 9 can be moved smoothly.

Further, the rotational force of the movable body 13 of the movable means 14 is received by the side wall 12 of the concave groove portion 6 to be received by the movable body 13.
Moves smoothly along the side wall 12, and since the rotational force of the movable body 13 is not transmitted to the mounting member 9, the mounting member 9 moves without difficulty, and the operation of the movable means 14 becomes light to facilitate the mounting work. It does not require much labor.

[0024]

As is apparent from the above embodiments, according to the present invention, there is provided a main body frame having a shape which is inserted into the mounting hole of the mounting surface and formed with a flange for abutting the lower surface of the mounting surface. A plurality of concave groove portions formed on the outer periphery of the main body frame, and a mounting member which is L-shaped and tiltably supported in a standing state or a sideways state by a supporting means having a fulcrum inside the concave groove portion, and the main body frame. And a movable means provided with a movable body for mounting the main body frame by pressing the upper surface of the mounting surface in a state of lying down the mounting bracket, which is movable by rotation of a bolt rotatably supported by the mounting means. Since the support means and the movable means of the metal fitting are arranged in the concave groove portion,
It is possible to provide a tough device mounting device that facilitates device mounting.

Further, since the width of the concave groove is formed so as to suppress the left and right swing of the fitting, and the supporting means for the fitting is provided on the inner wall of the concave groove, the supporting portion of the fitting is supported. The damage of the is prevented, and the mounting bracket can be moved smoothly.

Further, since the movable body of the movable means is formed so that the rotation is prevented by the side wall of the concave groove portion, the mounting operation is easy and the device can be mounted without a great labor.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a configuration of a device mounting apparatus according to an embodiment of the present invention.

FIG. 2 is a partial plan view showing a configuration of a mounting bracket of a mounting device for the same device.

FIG. 3 is a side view showing an installation state of a conventional device attachment device.

FIG. 4 is a partial perspective view of a mounting device for the same device.

FIG. 5 (a) is a plan view of a mounting bracket of a mounting device of the same apparatus.

[Explanation of symbols]

 1 Mounting Surface 2 Mounting Hole 3 Flange 5 Body Frame 6 Recessed Groove 7 Back Wall 9 Mounting Bracket 10 Support Means 11 Bolt 12 Side Wall 13 Movable Body 14 Movable Means

Claims (3)

[Claims] 1. A body frame having a shape to be inserted into a mounting hole of a mounting surface and having a flange formed on a lower portion thereof to abut against a lower surface of the mounting surface, and a plurality of concave groove portions formed on an outer periphery of the body frame. By a mounting member that is tiltably supported in an upright state or a lying-down state by a support means having a substantially L-shape inside the concave groove portion as a fulcrum, and a bolt that is rotatably supported by the body frame, And a movable means provided with a movable body for mounting the main body frame by pressing the mounting bracket in a state of lying down and pressingly contacting the upper surface of the mounting surface, and the supporting means and the movable means of the mounting bracket are provided in a concave groove portion. A device mounting device with the configuration. 2. The mounting of the device according to claim 1, wherein the width of the concave groove is formed so as to suppress the left and right swing of the mounting metal, and the supporting means of the mounting metal is provided on the inner wall of the concave groove. apparatus. 3. The apparatus mounting device according to claim 1, wherein the movable body of the movable means is formed so that rotation is prevented by the side wall of the concave groove portion.