JP2654761B2 - Air-conditioning outlet - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cooling and heating air outlet for controlling the indoor temperature of a building.

[0002]

2. Description of the Related Art Conventionally, this type of outlet is provided with a lid frame provided with a plurality of wing plates for freely adjusting the flow rate and direction of air at a front portion of a box frame embedded in an opening provided on a wall surface. And
The lid frame is formed by projecting a side frame that rotatably supports each wing plate on the back side of a frame-shaped front frame facing the front of the box frame. Then, L is added to the four corners on the back side of the front frame plate.
The front bracket is formed integrally by welding corner brackets formed in the shape of a plate, and the four corners of the side frame are also assembled by welding. For this purpose, it is necessary to perform welding at many places, and a skilled welding technician is required. In addition, when the lid frame is attached to the box frame and fixed, for example, one person inserts the lid frame into the box frame and positions the lid frame, and another person tightens and fixes the lid frame. So needed more than one man.

[0003]

SUMMARY OF THE INVENTION According to the present invention, in assembling a lid frame, mounting of a corner bracket to a front frame plate and assembling of a side frame can be performed without any welding work. An object of the present invention is to provide a cooling and heating air outlet capable of reducing the manufacturing cost and simplifying the mounting operation, with the object of enabling the attachment and fixing of the lid frame to the body by only one person.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is directed to forming a plurality of wing plates for adjusting the air flow and direction at the front of a box frame embedded in an opening provided in a wall of a building. In the air-conditioning outlet provided with the lid frame body, a bent piece is projected behind the outer peripheral edge of the front frame plate of the lid frame body, and a ridge is provided on the inner surface of the bent piece to form a ridge. , A ridge is also provided on the outer surface of the side frame body to form a gap below the ridge, and an L-shaped plate is formed on the back surface of each of the four corners of the front frame plate. By disposing the corner fittings formed in a shape, the inner and outer edges of each of the corner fittings are sandwiched between the gaps, and the front frame plate is assembled and formed in a square shape, thereby protruding from the front frame plate. The side frame body is assembled in a square shape, and the orthogonal back end of each side plate of the side frame body is connected by a connection fitting formed in an L shape. Composed of Te.

[0005] Further, in a cooling / heating air outlet provided with a lid frame body provided with a plurality of wing plates for adjusting the air flow rate and direction in front of a box frame body embedded in an opening provided in a wall surface of a building, A plurality of spring members for pressing against the inner side wall of the box frame are attached at required positions on the outer side of the side frame for rotatably supporting the respective wing plates, and through holes are provided at required positions on the inner rear end of the side frame. A plurality of mounting brackets are attached, and on the other hand, a receiving metal fitting with a washer nut is attached to the inner side wall of the box frame so as to face the mounting metal, and the lid frame is mounted on the box frame. A box frame and a lid frame are fixed by inserting screws from the front of each mounting bracket and screwing it to a washer nut in a state of being temporarily fixed by a spring member.

[0006]

The corner metal fittings are fixed to the front frame plate of the lid frame body and the side frame bodies are assembled by holding the inner and outer edges of each corner metal fitting in the gap provided between the side frame body and the bent piece. By connecting the respective orthogonal corners of the side frame with the connecting metal fittings, all the operations can be performed without any welding, so that the work is significantly simplified.

Further, the lid frame is fixed to the box frame by fixing a spring member provided on a side frame of the lid frame to the box frame and temporarily fixing the spring member to the mounting bracket from the front of the adjustment mounting. The lid frame can be fixed to the box frame by inserting the screw and screwing it to the washer nut, so that it can be easily performed by only one person and the lid frame fixed to the box frame is a spring. It is fixed by the double lock by the member and the screw, and the cover frame is completely prevented from falling off.

[0008]

An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 and 2, reference numeral 1 denotes a box frame which is embedded and fixed in a wall surface of a building, and is formed of a rectangular cylinder having a required depth. A plurality of horizontal blades 2 are arranged at equal intervals near the back end of the box frame 1. The left and right ends of each horizontal blade 2 are rotatably mounted on the left and right side walls 3 and 3 of the box frame 1 so as to adjust the direction of the wind blown from an air duct (not shown) in the vertical direction. Make it pivot. Further, receiving brackets 4 for fixing a lid frame 6 described later are protrudingly provided at the four corners of the inner wall at substantially the center in the depth direction of the box frame 1. A washer nut 5 for fixing the screw 22 is attached to these receiving fittings 4.

[0009] By being inserted into the front portion of the box frame 1 and fixedly attached,
The lid frame 6 for adjusting the amount and direction of air to be blown out is composed of a frame-shaped front frame plate 7 facing the outer periphery of the front end of the box frame 1 and a side frame 8 projected behind the front frame plate 7. Be composed. The front frame plate 7 has a bent piece 9 protruding to the rear side at the outer peripheral edge, and a corner fitting 11 inside the bent piece 9.
In order to form a gap 10 'into which the outer edge of the front frame plate 7 is inserted, a ridge 10 is provided around the bent piece 9 of the front frame plate 7 at a predetermined interval to form the gap 10'. An outer edge of a corner fitting 11 formed in the shape of an L-shaped plate is sandwiched and fixed in a gap 10 ′ formed on the periphery of the bent piece 9 of the front frame plate 7.

As shown in FIG. 3, the side frame 8 is formed by combining side plates 8a to 8d divided into four pieces into a square shape. On these side plates 8a to 8d, protruding ridges 12 are protruded at the same height position as the protruding ridges 10 provided on the bent pieces 9 near the lower end of the outer surface, and gaps 12 'are formed below them. ing. Then, the inside edge of the corner fitting 11 formed in the shape of an L-shaped plate is clamped and fixed in these gaps 12 '.

Axes 14 are provided at equal intervals near the upper ends of the side plates 8a and 8b of the side frame body 8 so as to support the upper and lower ends of each vertical wing plate 13, and are arranged near the lower ends of the left and right side plates 8c and 8d. The shaft holes 16 that support the left and right ends of each horizontal blade 15 are arranged in rows at equal intervals.

The front frame plate 7 provided at the lower end of each of the side plates 8a to 8d is formed such that the ends are orthogonal to each other and the corners are perpendicular to each other. Therefore, in connecting the front frame plate 7, first, the corner metal 11 is brought into contact with one side of the front frame plate 7, and the outer edge of the corner metal 11 protrudes from the bent piece 9 of the front frame plate 7. 10 gaps 10 '
And a gap portion 1 of a ridge 12 in which the inner edge of the corner fitting 11 is formed on the lower peripheral edge of each of the side plates 8a to 8d of the side frame 8.
2 'so that one of the corner fittings 11 is sandwiched and fixed to the front frame plate 7, and the corner fitting 11
The other is connected and fixed to the gap 10 'of the ridge 10 and the gap 12' of the ridge 12 of the adjacent front frame plate 7 to connect the adjacent front frame plates 7 as shown in FIG. The side frame 8 is assembled in a square by forming it in a square as shown in FIG.

Next, a connecting metal fitting having a flat L-shaped holding member 17 provided on the outer side of both ends at the inner end (upper end in FIG. 4) of each of the orthogonal corners of the rectangular side frame 8. 18, the holding pieces 17 are held, and the ends of the side plates 8 a to 8 d are orthogonally fixed as shown in FIG. 5.

In this manner, the lid frame 6 is fixed at each corner by the corner fitting 11, and the side plates 8 a to 8 d of the side frame 8 are connected at their orthogonal ends by the connecting fitting 18. The lid frame 6 without any welding
Can be securely assembled and fixed.

Further, at the four corners of the side frame member 8 of the lid frame member 6 and at the positions near the left and right ends of the side plates 8a and 8b, the cover frame member 6 is mounted so as to face the receiving metal member 4 projecting from the inner wall of the box frame member 1. Hardware 19
Are fixed. These mounting brackets 19 are provided with through holes 20 facing the screw holes of the washer nut 5. And further, at a position inside each of these mounting brackets 19,
A plurality of leaf springs 21 to be pressed against the inner side wall of the box frame 1 are attached to the side frame 8 of the lid frame 6.

The lid frame 6 thus formed is formed without requiring any welding work, and the lid frame 6 is applied to the front surface of the box frame 1 embedded in the wall surface of the building. Each leaf spring 21 attached to the four corners of the side frame 8 when pushed in
7, the cover frame 6 can be temporarily fixed to the box frame 1 by pressing against the inner wall of the box frame 1 as shown in FIG. Never. Then, the screw 22 is inserted into the through hole 20 of each mounting bracket 19 from the front surface of the lid frame 6 and screwed to the washer nut 5 of the receiving bracket 4 to perform the operation of one worker as shown in FIG. The lid frame 6 can be fixed to the box frame 1 as described above.

[0017]

As described above, the air-conditioning outlet of the present invention can be assembled without requiring any welding of the lid frame, and the manufacturing cost can be reduced by eliminating all welding work. It does not require any skilled welding technicians. Also, since the spring member attached to the outside of the lid frame is pressed against the box frame and the lid frame is temporarily fixed to the box frame and screwed, the lid frame can be fixed by one person. It can be easily attached and fixed to the body. Since the lid frame fixed to the box frame is double-locked by the spring member and the screw, the lid frame is completely prevented from dropping off from the box frame, so that there is no danger.

[Brief description of the drawings]

FIG. 1 is a perspective view of a cooling and heating outlet according to the present invention.

FIG. 2 is an exploded perspective view of the same.

FIG. 3 is an exploded perspective view of a lid frame.

FIG. 4 is a rear perspective view of the lid frame.

FIG. 5 is a plan view of a main part of FIG. 4;

FIG. 6 is a perspective view of a main part of the lid frame.

FIG. 7 is a cross-sectional view of a main part mainly showing a spring member of a cooling / heating air outlet.

FIG. 8 is an essential part cross-sectional view mainly showing a fixing structure of the lid frame to the box frame;

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 Box frame 4 Receiving bracket 5 Washer nut 6 Lid frame 7 Front frame plate 8 Side frame 8 a to 8 d Side plate 9 Folding piece 10, 12 Ridge 10 ′, 12 ′ Gap 11 Corner fitting 13 Vertical wing piece 15 Horizontal wing piece 18 Connecting fitting 19 Mounting fitting 20 Through hole 21 Spring member 22 Screw

Claims (2)

(57) [Claims] 1. A cooling / heating outlet provided with a lid frame body provided with a plurality of wing plates for adjusting a flow rate and a wind direction at a front portion of a box frame body embedded in an opening provided on a wall surface of a building. A bent piece is projected behind the outer peripheral edge of the front frame plate of the frame, and a ridge is provided on the inner surface of the bent piece to form a gap below the ridge, and the side frame is A ridge is also provided on the outer side surface to form a gap below the ridge, and corner fittings formed in the shape of an L-shaped plate are arranged on the back surfaces of the four corners of the front frame plate, respectively. By clamping the inner and outer edges of the corner fittings in the gaps and assembling and forming the front frame plate in a square shape, the side frame members protruding from the front frame plate are assembled in a square shape to form the respective side frame members. An air outlet for cooling and heating, wherein an orthogonal rear end of the side plate is connected by a connection fitting formed in an L shape. 2. A cooling / heating outlet provided with a lid frame formed by providing a plurality of wing plates for adjusting the air flow and direction at a front portion of a box frame embedded in an opening provided on a wall surface of a building. A plurality of spring members for pressing against the inner side wall of the box frame are attached at required positions on the outer side of the side frame for rotatably supporting the respective wing plates, and through holes are provided at required positions on the inner rear end of the side frame. A plurality of mounting brackets are attached, and on the other hand, a receiving metal fitting with a washer nut is attached to the inner side wall of the box frame so as to face the mounting metal, and the lid frame is mounted on the box frame. A cooling and heating air outlet characterized in that a box frame and a lid frame are fixed by inserting a screw from the front of each mounting bracket and screwing it to a washer nut in a state temporarily fixed by a spring member. .