JPH0725549Y2 - Blowout grill - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a blow-out grill that can be easily and visually attached to a hole of a lid.

[Prior art]

In an air conditioner that heats and cools electric equipment, such as a room, it is separated into an indoor unit and an outdoor unit in order to disperse the weight of the device and to easily discharge the exhaust heat that has been heat-exchanged with the air in the room to the outside. Separate type is often used.

In a separate type earphone, the indoor unit may be housed in a furniture-like box for the purpose of also decorating the room.In such a case, the lid for opening and closing the box may be used as the indoor unit. It is necessary to form an outlet grill leading to the outlet.

On the other hand, such a blow-out grill a is conventionally provided with a flange a1 surrounding a hole portion c provided in a lid b and blinding the inner edge thereof, as shown in FIG. Fix with the metal fitting d, or Fig. 12 (b)
As shown in Fig. 2, the horizontal piece a2 of the blow-out grill a passing through the hole c.
After the L-shaped mounting plate e was attached to, the mounting plate e was screwed to the inner surface of the lid b.

[Problems to be solved by the device]

However, in the former case, the screw fitting d is exposed on the front surface of the lid body, so that the appearance is impaired, and in the latter case, the screwing man-hour is increased and the workability is deteriorated, and the flange a1 and the lid body b are
A gap f is apt to occur between the and, which causes deterioration of appearance.

The present invention is based on the fact that the lid body is sandwiched between the flange of the grill frame and the piece of the mounting bracket screwed to the grill frame, without forming a gap between the flange and the lid body. The purpose is to provide a blow-out grill that can be easily and visually attached to the lid.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, a blowout grill of the present invention is a blowout grill attached to a hole formed in a plate-like lid that opens and closes a box, and the blowout grill surrounds the hole. And a grille frame provided with a substantially vertical mounting piece on the inner edge of a flange that abuts the front surface of the lid and extends inward through the hole and over the inner surface of the lid, and the lid. A front edge abuts on the inner surface of the attachment piece, and a mounting piece is provided on the inner edge of the piece, which is placed inside the attachment piece of the grille frame by the abutment of the corresponding piece and is opposed to the attachment piece with a gap. A metal fitting and a screw metal fitting that holds the lid body between the flange and the piece by bringing the support piece and the mounting piece close to each other are provided.

[Action]

In the blow-out grill configured in this manner, the attachment piece of the grill frame and the support piece of the attachment fitting are brought close to each other by the screw fittings, so that the lid body is clamped and supported between the flange and this piece. No gap is formed between the flange and the lid, and the screw shaft is arranged in the box body, so that the appearance can be greatly improved. In addition, this type can reduce the number of screwing steps in half and can improve the mounting work efficiency as compared with the conventional mounting plate.

〔Example〕

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

In FIGS. 1 to 4, the blowout grill 1 includes a grill frame 9
And the mounting bracket 10, the mounting piece 65 of the grille frame 9 and the mounting bracket
It is provided with a screw fitting 11 for bringing the support piece 75 of 10 close to each other, and in this example, it is attached to the lid body 5 for opening and closing the box body 3 for accommodating the air conditioner 6.

The air conditioner 6 is an indoor unit arranged in the room R in this example.
21 and an outdoor unit 22 connected via a pipe body 23A for circulating a heat medium such as a cooling liquid between the indoor unit 21 and the indoor unit 21, and the outdoor unit 22 is a floor body C of a room R in this example. The exhaust heat, which is arranged in the lower underfloor space H and exchanges heat with the heat medium, is released to the outside.

Further, the indoor unit 21 is housed in the box 3 provided on the floor plate C and on the side of the wall W. The indoor unit 21 has an air intake 25 on the lower surface and an air on the front surface facing the room R. Outlet
A base body 27 provided with 26 is provided, and inside the base body 27, an electric fan F and a heat exchanger 29 which are interposed in a flow path leading from the air intake port 25 to the air outlet port 26 are arranged.

In addition to the pipe 23A, one end of a drain drain pipe 23B generated during dehumidification is connected to the indoor unit 21.

In this example, as shown in FIG. 5, the box body 3 has front and rear upper bars 32A and 32B between upper ends of side plates 31 and 31 which are parallel to each other, and between front and rear edges of lower ends. Front and rear lower bars 33A, 33B
By attaching the upper plate 35 to the upper surface of the frame to be respectively joined by,
It is in the form of a rectangular box that is open downwards, and by being installed on the floor C and on the wall W, the front opening 2 is opened at its front surface and the lower opening 36 is opened by the floor C, The rear opening 37 is closed by the wall W.

Further, in the box body 3, between the side plates 31, 31, the front upper bar 32A is provided.
A middle rail 39 parallel to the above is installed, and the inside of the box 3 is vacated by an upper space 40.
Divide into A and lower vacant space 40B, and above the vacant space 40A
Is subdivided into drawer-accommodating storage portions 43, 43 by a partition wall 41 connecting the upper rail 32A and the middle rail 39.

Further, in the lower space 40B, receiving members 15, 15 in the form of strips, for example, are attached to the inner surfaces of the side plates 31, 31 so that they face each other horizontally and at the same height, and are inserted from the front opening 2. The shelf 16 having the indoor unit 21 fixed on its upper surface
Place horizontally between the upper surfaces of 5 and 15. In this example, on each inner surface of the side plate 31, reinforcing frames 46A and 46B on a rectangular frame whose lower surface is held by the upper ends of the rear lower bars 33B and whose upper surface is flush with the upper surface of the receiving member 15 are provided. In addition, the support strength of the shelf board 16 is increased.

The shelf 16 has a rectangular plate shape having substantially the same width as the front opening 2, and as shown in FIG.
The indoor unit 21 is connected to the air outlet 26 by connecting the mounting brackets 47 at A and the rear edge with a fixture such as a bolt.
Can be fixed toward the front. Further, as shown in FIGS. 3 to 5, the shelf 16 is provided with a through hole 50 at a position corresponding to the air intake 25 of the indoor unit 21 so that intake can be performed from the intake chamber 44 below the shelf 16. In addition, cutout portions 49A, 49B are formed at the rear edge and the side edges to extend through the floor body C from the outdoor unit 22 and to insert the pipe bodies 23A, 23B connected to the indoor unit 21. To be done. In this way, since the indoor unit 21 is fixed to the shelf plate 16 that can be freely placed in and out of the box body 3, the attachment of the outer indoor unit 21 and the pipe body 23 are performed.
Connection with A and 23B can be easily made outside the box 3,
The installation efficiency of the indoor unit 21 can be improved.

Further, in this example, a screw fitting 51 which is screwed in leaving the head 51A is screwed to a lower surface position overlapping the upper surface of the receiving member 15 on the shelf board 16, and a projection 52 protruding downward by the head 51A. In addition to forming the above, a recess 53 is formed on the upper surface of the receiving member 15 at a position matching the projection 52 so as to fit with the projection 52.

Although the recesses 53 can be formed in the shelf board 16 and the projections 52 can be formed in the receiving material 15, respectively, the projections 15 can be provided on the shelf board 16 in the vicinity of the front edge from the viewpoint of the operability of inserting and removing the shelf board 16. preferable.

Therefore, the box 2 can be conveniently and immovably positioned together with the indoor unit 21 during insertion by fitting the projections 52 and the recesses 53, and the installation work can be performed more easily and easily. The accuracy can be improved, and the shelf plate 16 can be prevented from falling off the receiving material 15 due to the positional deviation, thereby improving safety.

The opening 2 at the front of the box 3 is opened and closed by the lid 5 provided with the blow-out grill 1 according to the present invention and the airtight material 12 that air-tightly connects the blow-out grill 1 and the air outlet 26. To be done. The above-mentioned positioning by fitting the projection 52 and the concave portion 53 is also useful for ensuring the positional alignment between the blowout grill 1 and the air blowout opening 26 and their airtight communication.

The lid 5 includes a rectangular plate-shaped substrate 55 having a size larger than the opening edge of the front opening 2. In this example, as shown in FIG. 33A and 33A are screwed together using a hinge 56 so that they can be tilted and pivoted to the box body 3.

Further, the lid 5 is provided with a second magnetic body 59 such as soft iron attached to the inner surface of the inner bar 39 which is aligned with a first magnetic body 57 such as a permanent magnet. The front opening 2 can be closed by adsorbing the magnetic materials 57 and 59 and can be opened by separating the front opening 2 from each other, facilitating the putting in and out of the indoor unit 21 and maintenance work.

Further, the lid 5 is, as shown in FIGS.
A blowout grill 1 having a horizontally long rectangular hole 60 at a position facing 26 is attached to the hole 60 with an airtight material 12 adhered to the inner surface thereof.

The blowout grill 1 includes a grill frame 9, a mounting bracket 10 and a screw bracket.
11 and.

The grille frame 9 has a cylindrical portion 62 that surrounds the hole portion 60 and contacts the front surface of the lid body 5 at an inner edge of the flange 61 and extends inward through the hole portion 60 and beyond the inner surface of the lid body 5. In addition, a substantially vertical mounting piece having a screw hole 63 on the inner edge of the tubular portion 62.
65 are provided.

The tubular portion 62 has a horizontal portion 67B extending horizontally between the upper and lower end edges of the flat plate-shaped side pieces 68, 69 and a horizontal portion 67B extending horizontally to the inner edge of the inclined portion 67A. , 67 in the form of a rectangular tube, and the mounting piece 65 is formed outward at the inner edge of the horizontal portion 67B.

Therefore, the grill frame 9 can terminate the outer edge of the mounting piece 65 extending outward by forming the inclined portion 67A inside the inner edge of the hole 60, and insert the grill frame 9 into the hole 60 from the front. sell.

The mounting pieces 65 can also be provided so as to face each other, that is, inward.

Further, in the cylindrical portion 62, a middle piece 70 parallel to the side piece 68 is connected between the horizontal portions 67A, 67A, and in this example, the side piece 68, the middle piece 70 and the grill portion surrounded by the horizontal portions 67A, 67A. The first opening 71 of 9 has substantially the same size as the air outlet 26.

The mounting bracket 10 is located inside the mounting piece 65 of the grill frame 9 by the contact of the corresponding piece 73 with the inner edge of the abutment piece 73 whose front edge abuts on the inner surface of the lid 5, and the mounting piece 65. And a support piece 75 opposed to each other with a gap formed into a rectangular frame shape surrounding four sides by a base material 76 having an L-shaped cross section. The support piece 75 has a screw fitting 11 at a position matching the screw hole 63. A small hole 77 for insertion is transparently provided.

Therefore, in the mounting member 10, the screw member 11 passing through the small hole 77 is screwed to the screw hole 63, and the supporting piece 75 and the mounting piece 65 are brought close to each other, so that the lid 5 is held between the flange 61 and the contact piece 73. Can be clamped and supported, and the blow-out grill 1 can be attached to the lid 5 with good appearance and convenience.

Further, in the mounting bracket 10, between the support pieces 75A, 75B of the upper and lower base materials 76A, 76B, the middle piece 70 overlaps the middle piece 70 and extends in parallel with the support piece 75C of the side base material 76C at a position. The supporting piece 79 of the indoor unit is surrounded by the air outlet 26 on the base surface formed by the inner surface of each of the supporting pieces 75A, 75B, 75C, 79.
The airtight material 12 that adheres closely to the front surface of the 21 is continuously attached.

As the airtight material 12, for example, an airtight elastic material such as a cushion rubber and a foam material having closed cells can be preferably used, and the first opening 71 and the air outlet 26 are airtightly connected to each other.

In this example, grill metal fittings 80 and 81 are attached to the first opening 71 and the second opening 72 of the outlet grill 1, respectively.
The direction of the air blown from can be changed.

The grill metal fitting 80 is provided with an inner frame 85 that joins both ends of a pair of first wing pieces 82, which are arranged in parallel with each other in the longitudinal direction of the opening 71 and at a distance, with side pieces 83, and each of the inner frames 85 is connected to the inner frame 85. The support shaft 86 protruding from the side piece 83 is pivotally supported by a hole 87 formed in the side piece 68 and the middle piece 70 so as to be vertically rotatable.

Further, in the inner frame 85, a plurality of second wing pieces 89 ... Which intersect the first wing pieces 82 at right angles are arranged between the first wing pieces 82.

The second wing piece 89 is provided with a protruding shaft 90 at the upper and lower edges of a rectangular plate-shaped substrate that is housed in the inner frame 85 without protruding from the inner frame 85. By being loosely fitted in the through hole of 82, it is supported so as to be tiltable to the left and right.

The second blade pieces 82 are connected to each other by a connecting shaft 91 extending substantially parallel to the support shaft 86, and the lateral movement of the connecting shaft 91 allows the second blade pieces 82 to be uniformly tilted.

The grill metal fitting 81 has substantially the same structure as the grill metal fitting 80, and prevents the indoor unit 21 from being corroded by moisture or the like.
The inner frame 92 is fixedly attached to the opening 72 of the opening 72.
Make up. A mesh body 93 is attached to the inner surface of each grill metal fitting 80, 81 to prevent the inside of the box body from being exposed and foreign matter from entering.

Further, as shown in FIG. 3, the lid 5 has the intake chamber 44
The intake grill 96 having substantially the same structure as the blowout grill 1 and having the louvers 95 ... 97 is attached.

The duct 97 is a base cylinder 101 that is fixed to the floor body C and that forms a flow path 100 that connects the underfloor space H and the through hole 50 of the shelf board 16 through a through hole 99 provided in the floor body C. Have the base tube 10
1, a room vent 102 is provided on the front surface thereof.

Further, the duct 97 includes a damper 103 which is linked to the electric motor M and which selectively opens and closes the flow path 100 and the room vent 102.
By closing the flow path 100 by the damper 103, cooling and heating can be performed while circulating the air in the room R, and by closing the room ventilation port 102, cooling and heating can be performed while ventilating by the air from the underfloor space H.

The damper 103 and the indoor unit 21 are controlled by the operation panel 104 provided on the ventilation grill 96, for example.

Note that FIG. 10 shows another embodiment of the grill frame 9, and FIGS. 11 (a) and 11 (b) show another embodiment of the mounting bracket.

[Effect of device]

As described above, in the blowout grill of the present invention, the mounting piece of the grill frame and the supporting piece of the mounting bracket are brought close to each other by the screw bracket, and the lid body is clamped and supported between the flange and this piece. The blowing grille can be attached without exposing the screw fittings and without forming a gap between the flange and the lid, and the appearance can be greatly improved. In addition, this can reduce the number of screwing steps and improve the mounting work efficiency.

[Brief description of drawings]

1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a front view thereof, FIG. 3 is a side view thereof, FIG. 4 is a plan view thereof, and FIG. 5 is a perspective view showing a box body, FIG. 6 is a cross-sectional view showing the fitting between the protrusion and the recess, FIG. 7 is a perspective view showing the state of attachment to the lid body according to an embodiment of the present invention, FIG. 8 is its cross-sectional view, and FIG. An exploded perspective view thereof, FIG. 10 is a perspective view showing another embodiment of the grill frame, FIGS. 11 (a) to (c) are perspective views showing another embodiment of the mounting bracket, and FIG. 12 (a). (B) is a sectional view showing a conventional technique. 3 ... Box, 5 ... Lid, 9 ... Grill frame, 10 ... Mounting bracket, 11 ... Screw fitting, 60 ... Hole, 61 ... Flange,
62 …… Cylindrical part, 65 …… Mounting piece, 73 …… This piece, 75 …… Supporting piece.

Claims (1)

[Scope of utility model registration request] 1. A blow-out grill attached to a hole formed in a plate-like lid for opening and closing a box, the blow-out grill comprising:
A grill frame in which a substantially vertical mounting piece is provided on an inner edge of a flange that surrounds the hole portion and abuts on the front surface of the lid body and extends inward through the hole portion and beyond the inner surface of the lid body. And a support that is placed inside the mounting piece of the grill frame by the abutting of the corresponding piece to the inner edge of the abutting piece whose front edge abuts on the inner surface of the lid body, and is opposed to the mounting piece with a gap. A blowout grill, comprising: a mounting bracket provided with a piece; and a screw fitting that holds the lid between the flange and the piece by bringing the support piece and the mounting piece close to each other.