JPH10227517A - Air supply unit for air-conditioning - Google Patents

Abstract

PROBLEM TO BE SOLVED: To regulate an amount of supply air for air-conditioning by a method wherein by rotating an operation piece positioned at the outside, a connection pipe for an anemo box or an on-off valve to open and close the connection pipe is opened and closed. SOLUTION: A supply unit 1 for air-conditioning comprises a connection pipe 4; an air outlet member 6 having a plurality of air guide blades 5; a throttle type on-off valve 7 to be attached to the connection pipe 4 and open and close the passage of the connection pipe 4; and a control shaft 9 to open and close the on-off valve 7. The on-off valve 7 comprises a fixed valve; a rotation valve non-rotatably attached on the control shaft 9 and having a guide groove; and a plurality of moving valves located between the rotation valve and the fixed valve and rotated by a given amount through rotation of the rotation valve, and having a guide groove to open and close a connection pipe 4 and a lock piece. By rotating an operation piece 8 of the on-off valve 7 positioned at the central part on the outside of the air outlet member 6, the rotation valve and the moving valve are rotated, and opening and closing of the opening part of the connection pipe 4 are practicable.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air-conditioning blow-out unit connected to an air-conditioning duct installed in a building such as a building.

[0002]

2. Description of the Related Art A conventional air-conditioning blow-out unit is mounted on a connection pipe of an anemo box connected to an air-conditioning duct, to which an on-off valve is mounted, after adjusting the open state of the on-off valve, and the air guide blade is fixed. It was installed in.

[0003]

The conventional air-conditioning blow-out unit has a structure in which the open / close valve of the connection pipe of the anemo box is adjusted and then attached to the connection pipe, so that the air-conditioning blow-out unit is connected after the air-conditioning blow-out unit is mounted. When it is necessary to adjust the open state of the on-off valve of the pipe, the on-off valve cannot be adjusted unless the air-conditioning blowout unit is removed, which has a drawback in that the operation becomes difficult.

The present invention has been made in view of the above-mentioned conventional drawbacks,
It is an object of the present invention to provide an air-conditioning blowout unit that can easily open and close an on-off valve from the outside with a simple operation.

The foregoing and other objects and novel features of the invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.

[0006]

In order to achieve the above object, the present invention provides an anemo box or a connecting pipe connected to an air-conditioning duct and a connecting pipe or a connecting pipe of the anemo box. An outlet member having air guide vanes, a throttle-type open / close valve using a plurality of open / close plates having an open / close shaft attached to a central portion of the connecting pipe or the connecting pipe of the anemo box, An air-conditioning blow-out unit is constituted by an operation shaft having an operation piece provided at a central portion on the outside of the blow-out member, which is mounted so as to be capable of rotating an opening / closing shaft of the valve.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 7, reference numeral 1 denotes an air-conditioning blow-out unit mounted on an air-conditioning duct 2; A connecting pipe 4 which is fixedly connected to the duct 2 by a plurality of screws 3 or the like and which is generally connected via a short pipe 2a or directly, and a plurality of support fittings 4a attached to the connecting pipe 4 An outlet member 6 including a plurality of air guide blades 5 detachably attached;
A throttle-type opening / closing valve 7 attached to the connection pipe 4 for opening and closing the passage of the connection pipe 4, and a manual operation or at the outside central portion of the outlet member 6 attached to open / close the opening / closing valve 7. And an operation shaft 9 having an operation piece 8 that can be operated by a driver operation.

As shown in FIGS. 2 to 7, the on-off valve 7 has a guide groove 1 fixed with a plurality of screws 11 to the connection pipe 4 having a stopper piece 10 formed at one end.
2 and a fixed valve 14 having a locking piece 13;
A rotary valve 15 having a guide groove 12 non-rotatably mounted on an operation shaft 9 fixedly mounted at a central portion of the rotary shaft, and is interposed between the rotary valve 15 and the fixed valve 14. A plurality of, in this embodiment, three, movable valves 16, 16, 16 each having a guide groove 12 and a locking piece 13 for opening and closing the connection pipe 4 by rotating a predetermined amount by the rotation of the rotary valve 15.
It is composed of

The air-conditioning blow-out unit 1 having the above-described structure rotates the operation piece 8 of the on-off valve 7 located at the center of the outside of the blow-out member 6 so as to rotate the rotary valve 15 and the movable valves 16, 16,.
The pivot 16 can open and close the opening of the connection pipe 4. Therefore, the amount of air-conditioning air blown out of the air-conditioning duct 2 from the air-conditioning blow-out unit 1 can be arbitrarily adjusted by turning the operation piece 8.

[0011]

Next, different embodiments of the present invention shown in FIGS. 8 to 16 will be described. In addition,
In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.

The second embodiment of the present invention shown in FIGS. 8 and 9 is different from the first embodiment of the present invention mainly in that the anemo box 17 connected to the air conditioning duct 2 is provided. In the air-conditioning blow-out unit 1A configured as described above, the air outlet member 6 is attached to the short pipe 17a with a plurality of screws 3 and the like, and the same operation and effect as those of the first embodiment of the present invention. Is obtained.

The third embodiment of the present invention shown in FIG. 10 to FIG. 13 is mainly different from the first embodiment of the present invention in that the short tube 2a is rotated via a hinge member 18. The air-conditioning blow-out unit 1B having the above-described structure according to the first embodiment of the present invention is characterized in that the air-conditioning blow-out unit 1B is configured in such a manner that the on-off valve 7A that is mounted and the on-off valve opening and closing mechanism 19 that opens and closes the on-off valve 7A are used. The same operation and effect as in the embodiment can be obtained.

The opening / closing valve opening / closing mechanism 19 includes a short pipe 2a.
A bearing member 21 having a female screw 20 formed at a distal end located at a substantially central portion of the short pipe 2a fixed to the short pipe 2a, and a distal end of a flexible screw portion screwed to the female screw 20 of the bearing member 21 Is rotatably attached to the on-off valve 7A, and has a screw rod 23 formed with a slide shaft 22 having a non-circular cross section at the rear end.
A rotating shaft 24 rotatably mounted at the center of the outlet member 6 which is non-rotatably and slidably connected to the slide shaft 22 of the screw rod 23, and the operation piece 8 is fixed to the outer portion; It is composed of

The fourth embodiment of the present invention shown in FIGS. 14 to 16 is mainly different from the third embodiment of the present invention in that an anemo box 17 connected to an air conditioning duct 2 is provided. In the air-conditioning blow-out unit 1C configured as described above, the blow-out member 6 is attached to the short pipe 17a with a plurality of screws 3 and the like, and the same operation and effect as those of the third embodiment of the present invention. Is obtained.

In each of the above embodiments of the present invention, the operation of the operation piece 8 by manual operation has been described. However, the present invention is not limited to this, and may be operated by a driver. .

[0017]

As apparent from the above description, the following effects can be obtained in the present invention.

(1) An anemo box or connection pipe connected to an air conditioning duct, a connection pipe of the anemo box or an air outlet member provided with an air guide blade attached so as to be connected to the connection pipe, and the anemo box A throttle-type opening / closing valve using a plurality of opening / closing plates having an opening / closing shaft attached to a central portion attached to the connecting pipe or the connecting pipe; and Since it is composed of an operation shaft having an operation piece provided at the outer central portion of the outlet member,
By rotating the operation piece located on the outside, the connection pipe of the anemo box or an opening / closing valve for opening / closing the connection pipe can be opened / closed to adjust the amount of air-conditioning air to be optimally blown. Therefore, the opening / closing amount of the on-off valve can be adjusted without removing the outlet member as in the related art, and the blowing amount of the air-conditioning air can be easily adjusted in a short time.

(2) According to the above (1), since the operation piece is located at the center of the outlet member, it can be installed without damaging the design of the outlet member. Therefore, it can be installed with the same aesthetic appearance as before.

(3) According to the above (1), since the structure is simple, it can be easily implemented.

(4) Claim 2 has the same effect as (1) to (3).

[Brief description of the drawings]

FIG. 1 is a sectional view of a first embodiment of the present invention.

FIG. 2 is an explanatory diagram of an open state of an on-off valve according to the first embodiment of the present invention.

FIG. 3 is an explanatory diagram of a closed state of the on-off valve according to the first embodiment of the present invention.

FIG. 4 is an explanatory view showing an attached state of the outlet member according to the first embodiment of the present invention.

FIG. 5 is an explanatory view of a support fitting of the outlet member according to the first embodiment of the present invention.

FIG. 6 is an exploded perspective view of the on-off valve according to the first embodiment of the present invention.

FIG. 7 is a cross-sectional view of the on-off valve according to the first embodiment of the present invention in a fully opened state.

FIG. 8 is a sectional view of a second embodiment of the present invention.

FIG. 9 is a perspective view of a second embodiment of the present invention.

FIG. 10 is a sectional view of an on-off valve according to a third embodiment of the present invention in an open state.

FIG. 11 is a sectional view showing a closed state of an on-off valve according to a third embodiment of the present invention.

FIG. 12 is a sectional view taken along the line 12-12 in FIG. 11;

FIG. 13 is an explanatory diagram of an on-off valve opening / closing mechanism according to a third embodiment of the present invention.

FIG. 14 is a sectional view of an on-off valve according to a fourth embodiment of the present invention in an open state.

FIG. 15 is a sectional view of the on-off valve according to a fourth embodiment of the present invention in a closed state.

FIG. 16 is a partially cutaway plan view of the fourth embodiment of the present invention.

[Explanation of symbols]

 1, 1A, 1B, 1C: Air-conditioning blow-out unit, 2: Air-conditioning duct, 2a: Short tube, 3: Screw, 4: Connection pipe, 4a: Support fitting, 5: Air guide blade, 6: Blow-out member, 7, 7A: open / close valve, 8: operating piece, 9: operating shaft, 10: stopper piece, 11: screw, 12: guide groove, 13: locking piece, 14: fixed valve, 15: rotary valve, 16: Movable valve, 17: anemo box, 17a: short pipe, 18: hinge member, 19: open / close valve opening / closing mechanism, 20: female screw, 21: bearing member, 22: slide shaft, 23: screw rod, 24: rotary shaft.

Claims (2)

[Claims] An anemo box or a connection pipe connected to an air conditioning duct, a connection pipe of the anemo box or an air outlet member provided with an air guide blade attached so as to be connected to the connection pipe; A throttle-type open / close valve using a plurality of open / close plates having an open / close shaft mounted at a central portion attached to the connecting pipe or the connective pipe, and the blower mounted so that the open / close shaft of the open / close valve can be rotated. An air-conditioning blow-off unit, comprising: an operation shaft having an operation piece provided at an outer central portion of the outlet member. 2. An anemo box or a connection pipe connected to an air conditioning duct, a connection pipe of the anemo box or an air outlet member provided with an air guide blade attached so as to be connected to the connection pipe; A connection pipe or an opening / closing valve having one end pivotally supported by the connection pipe; and an opening / closing valve opening / closing mechanism capable of opening / closing the opening / closing valve by rotating an operation piece provided at an outer central portion of the outlet member. An air-conditioning blow-out unit comprising: