JP2986301B2 - Air conditioner - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner ,
The present invention relates to a driving mechanism of a vane provided at the air outlet .

[0002]

2. Description of the Related Art FIG.
Sectional view showing an entire conventional air conditioner shown in JP-13 is a side view of a blowing device lifting one panel, FIG. 14 is a plan view of the panel, 15, 16,
FIG. 17 is a component diagram. In the figure, reference numeral 1 denotes an air conditioner main body in which a blower 2 and a heat exchanger 3 are accommodated, and 4 denotes an empty body.
Panels mounted on one surface of the air conditioner main body , and air outlets 5a, 5b arranged in parallel at a predetermined interval.
Having.

[0003] 6a, 6b is a vane to control the direction of the blowing air flow, the air outlet 5a, while being located approximately in the middle of 5b, the support shaft portion 6c, <br/> by 6d rotatably It is pivoted . 7a is a solid <br/> constant in the vane 6 a, a first arm extending upstream of the blowing air, 8a is constructed as shown in FIG. 16, the engaging portion of the one end
Third arm but which is articulated rotatably support shaft portion 8c to extend side end of the first arm 7a, 7b is the vane 6
b, and a second arm 8b extending upstream of the blown air is configured as shown in FIG.
The joint portion is provided at the extending end of the second arm 7b at the support shaft portion 8d.
And a fourth arm rotatably connected to the arm.

Reference numeral 9 denotes a motor, reference numeral 10 denotes a drive shaft of the motor 9, and reference numeral 11 denotes a crank mechanism for changing the rotational motion of the drive shaft 10 into a reciprocating motion . As shown in FIG.
Spindle portion 12a which is positioned in opposite directions with respect to 0 and 12
b, and as shown in FIG.
The other end of the arm 8a is rotatably connected and a support shaft
The other end of the fourth arm 8b is rotatably connected to the portion 12b
When the drive shaft rotates, the third arm 8a and the fourth arm 8a
8b is reciprocated right and left in FIG .

Next, the operation will be described. Drive of motor 9
When the driving shaft 10 rotates, the crank mechanism 11 rotates,
In FIG. 13, the third arm 8a and the fourth arm 8b
Reciprocate left and right . Therefore, the first arm 7a, the second arm
The arms 7b and the vanes 6a, 6b fixed to these arms are rotated about the support shafts 6c, 6d to blow out.
The wind direction is made variable.

[0006]

A conventional vane driving device is constructed as described above, and particularly, a crank mechanism and
Third, the structure of the coupling portion between the fourth arm is complicated apparatus phone
Body also increases, as indicated by the dimension h in FIG. 13, Clan
The lock mechanism protrudes from the panel body, causing a problem during installation or packaging. The present invention has been made to solve the above problems, eliminating the protrusion from the panel body of the device itself as a simple structure, eliminating also the problems at the time of packaging with improved mounting of this is
And for the purpose.

[0007]

An air conditioner according to the present invention is provided.
Is parallel to the panel mounting surface of the air conditioner body at a predetermined interval.
Two air outlets provided in each of the above air outlets
It is provided rotatably at the outlet and controls the direction of the blown air
First and second vanes, first vanes adapted to
1 that is attached to the end face of the
Arm, a third arm pivotally supported by the extended end of the first arm.
Arm attached to the end face of the second vane and blown air
Arm extending downstream of the second arm, extension of the second arm
Fourth arm pivotally supported on the side end and the third arm
And the fourth arm are connected by a common support shaft.
Reciprocate in the direction connecting the two air outlets
With a crank mechanism.

In the air conditioner of the present invention , the third arm and the fourth arm are integrally formed, and an intermediate portion thereof is connected to a crank mechanism . The air conditioner of the present invention also includes a third arm and a fourth arm .
One or both arms or both arms
Arm is formed of a rod-shaped elastic body.
You. In the air conditioner of the present invention , the first and second vanes each have a hollow structure having an opening at an end face.
The mounting member of the first arm and the second arm
The mounting members of the
is there.

[0009]

According to the present invention, the first vane is mounted on the end face.
The first arm to be attached extends upstream of the blowing air
And a second arm attached to the end face of the second vane.
To extend downstream of the blown air.
Drive both the third arm and the fourth arm in the same direction.
To operate the two vanes as before.
The crank mechanism, the third arm and
The connection structure with the fourth arm is simplified, and the device is downsized.
can do.

Further, the third arm and the fourth arm are integrally formed, and an intermediate portion thereof is connected to a support shaft of the crank mechanism .
Since the so that, ging <br/> the orientation of both the vanes in a simple structure, it is possible to change the blowing direction of the air. Also <br/>, hand or both of the third arm and the fourth arm,
Alternatively, since the arm in which both arms are integrated is formed of a rod-shaped elastic body, a buffering action can be obtained against external force or the like by deforming the shape of the arm. Each of the first vane and the second vane has an opening at an end face.
And a first arm mounting member at each opening.
And press-fit the second arm mounting member.
Because we, sufficient strength can be obtained one 且lightweight.

[0011]

[Embodiment 1] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG.
FIG. 2 is a sectional view showing the entire air conditioner of the present invention , and FIG.
FIG. 3 is a plan view of a panel showing a main part of the present invention, FIG. 3 is a sectional view of the panel, FIGS. 4 to 8 are diagrams showing components of the present invention, and FIG. FIG.

In these figures, reference numeral 1 denotes an air conditioner main body.
In each of the blower 2 and its air blowing path,
Heat exchanger 3 is provided. The blown air has two heat exchanges
1 from both sides of the air conditioner body 1 through the heat exchanger 3.
And is blown down. 4 is a predetermined air conditioner body
A panel according to an embodiment of the mounted the invention to the surface, the two air outlets which are disposed parallel to a predetermined distance
5a and 5b. 6a, 6b The direction of the balloon air flow
These are first and second vanes for controlling the direction , and are arranged substantially at the center of the air outlets 5a and 5b .
The upper end is rotatably pivoted by the support portions 6c and 6d.
Supported .

Reference numeral 13a denotes an end face of the first vane 6a which is a supporting portion.
6c, and blown air as shown in FIG.
First arm extending upstream of, 14a in the third arm which is articulated to the first arm 13a, shown in FIG. 8
To form a ring-shaped engagement portion at both ends as
The engagement portion at one end is the extension side end of the first arm 13a, that is,
The shaft portion 13c at the upper end in FIG. 3 thus rotatably
It is pivoted. 13b is an end face of the second vane 6b.
It is attached to the position of the holding part 6d and blows out as shown in FIG.
A second arm that extends downstream of the air, 14b in the fourth arm being connected to the second arm 13b, in FIG. 8
As shown, it is configured similarly to the third arm 14a.
Of the second arm 13b is the extension side end of the second arm 13b.
It is pivotally supported to freely Therefore rotate the support shaft portion 13d at the lower end in FIG. 3 Chi.

The first arm 13a and the support shaft 13
c and the third arm 14a constitute a first link mechanism, and the second arm 13b, the support shaft 13d, and the fourth arm 14b constitute a second link mechanism. . Reference numeral 15 denotes a crank mechanism, the configuration of which is shown in FIG.
You. A support shaft 16 provided slightly eccentrically to the drive shaft 10 of the motor 9, the other end of the third arm 14a and the fourth arm 14b is coupled as shown in FIG. 2, the rotation of the crank mechanism 15 said first, second linkage Figure
2, reciprocating left and right in FIG. 3, the vanes 6a, 6b
Rotate within a certain range as shown by the solid and dotted lines in FIG.
Then, the direction of the blown air is controlled. It is to be noted that the support shaft 1
6 of eccentricity H (FIG. 11), said vanes 6a, is set to an amount corresponding to the rotation amount θ of 6b.

Embodiment 2 FIG. In addition, as it is shown in Fig 9, a third arm 14a and the fourth arm 14b may be the arms 17 of one integrally formed. Embodiment 3 FIG. In addition, the third arm 14a and the fourth arm 14b
Either or both of the arms or the arm 1
7 may be formed of a rod- like elastic body such as a steel wire. Embodiment 4. FIG. In addition, as it is shown in Fig 10, the first and second vane 6
a, 6b , a hollow part 1 having an opening at each end face
8 is formed, on the hollow portion 18, the first arm or the
The end member 20 provided with the support shaft 19 serving as a mounting member for the second arm may be press-fitted and locked.

[0016]

As it is evident from the foregoing description, the air conditioner that by the present invention includes a crank mechanism, a first link mechanism and the second link mechanism, combined with a common supporting shaft, reciprocates Yo
Thus, there is an effect that the structure of the device is simplified and the device can be downsized .

The air conditioning apparatus according to the present invention, also, a fourth arm of the third arm and the second link mechanism in the first link mechanism, because the formed integrally, a reduction in the number of components is FIG.

The air conditioning apparatus according to the present invention, also, the third and fourth arms or the arms of Li <br/> link mechanism
Since the integral arm and an elastic body of the rod-shaped, blown
Even if by mistake to put out ports, such as your hands, also, the first
Even if the link mechanism side and a second link mechanism side is a straight line in the Do <br/> Rana Iyo UNA, since it is buffered by the deflection of the elastic body, safety and stability is improved.

The air conditioning apparatus according to the present invention, also, the base <br/> over emissions, and a hollow structure having an opening at an end face, for the attachment member of the support shaft was sealed pressed engagement across, lightweight Re Figure In addition, it is possible to prevent bending in the longitudinal direction, and at the same time, to reduce power such as rotation.

[Brief description of the drawings]

[1] shows the air conditioner of a first embodiment of the present invention
A to cross section.

FIG. 2 is a plan view showing a panel portion of the first embodiment .

FIG. 3 is a side view showing a panel portion of the first embodiment .

FIG. 4 is a side view showing a crank mechanism according to the present invention.

FIG. 5 is a front view showing a crank mechanism according to the present invention.

FIG. 6 is a side view showing first and second arms according to the present invention.

FIG. 7 is a front view showing first and second arms according to the present invention.

FIG. 8 is a side view showing third and fourth arms according to the present invention.

FIG. 9 is a plan view showing an arm according to Embodiments 2 and 3 of the present invention.

FIG. 10 is a sectional view showing a vane according to a fourth embodiment of the present invention.

FIG. 11 is an explanatory diagram showing the operation of the present invention.

FIG. 12 is a cross-sectional view showing a conventional air conditioner.

FIG. 13 shows a panel portion of a conventional air conditioner .
It is a side view showing.

[14] The panel portion of a conventional air conditioner
It is a plan view showing.

FIG. 15 shows a crank mechanism in a conventional air conditioner .
Is a plan view showing a.

FIG. 16 is a plan view showing an arm in a conventional air conditioner .

FIG. 17 is a plan view showing an arm in a conventional air conditioner .

[Explanation of symbols]

6a first vane, 6b second vane, 9 motor, 13a first arm, 13b second arm, 1
4a third arm, 14b fourth arm, 13a, 13c, 14a first link mechanism, 13b, 13d, 14b second link mechanism, 15
Crank mechanism, 16 support shaft of crank mechanism, 17 arm, 18 hollow portion, 19 support shaft, 20 end member of support shaft.

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-39943 (JP, A) JP-A-63-271059 (JP, A) JP-A-58-162433 (JP, U) JP-A-61-43 63641 (JP, U) (58) Field surveyed (Int. Cl. ⁶ , DB name) F24F 13/15

Claims (4)

(57) [Claims] A predetermined surface is provided on a panel mounting surface of an air conditioner body.
Two air outlets provided in parallel at intervals, each of the above
The air outlet is provided rotatably and the air
A first, a second vane, a
1 is attached to the end face of the vane and extends upstream of the blown air.
A first arm, a pivotal arm at the extension end of the first arm.
The third arm is attached to the end face of the second vane and blows.
A second arm extending downstream of the blown air;
A fourth arm pivotally supported by the extended end of the arm
The third arm and the fourth arm are connected by a common support shaft,
Reciprocation in the direction connecting the two air outlets to both arms
An air conditioner comprising a crank mechanism that operates . 2. The air conditioner according to claim 1, wherein the third arm and the fourth arm are integrally formed, and an intermediate portion thereof is connected to the crank mechanism. 3. One of a third arm and a fourth arm.
The air conditioner according to claim 1 or 2, wherein an arm in which both or both arms are integrated is formed of a rod-shaped elastic body. 4. The first and second vanes each have an end face.
It has a hollow structure having openings, and each opening has a first arc.
The mounting member of the arm and the mounting member of the second arm, respectively.
Claim it characterized by Irigakari stop 1 to claim 3 Noise
An air conditioner according to any one of the preceding claims.