JP3500872B2 - 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, and more particularly to a bush for pivotally supporting a left / right wind direction plate group and the left / right air direction plate group connected to a drive unit. The rod and the rod can be easily assembled without protruding to the air outlet, and the drive unit and the rod can be easily and accurately linked to each other. Furthermore, the rod can be divided into two parts and easily assembled. Like this,
The present invention relates to a structure that facilitates management of transportation and storage.

[0002]

2. Description of the Related Art A conventional air conditioner, for example, is shown in FIG.
As shown in FIG. 9 (B) and FIG. 10, the heat exchanger 3 and the blower fan 4 are provided in the air passage connecting the suction port 2 and the blowout port 5 in the main body 1, and the blowout port 5 is provided. With the support shaft portion that hangs from the upper surface 5a of the above, the two vertical airflow direction vanes 7 and 8 with the support shafts 7a and 8a separated vertically and forward and backward are pivotally supported,
A bush 9 is held by a support shaft hole 5b provided on the upper surface 5a, and a slit provided in the left and right wind direction plate group 6 by the bush 9
A head supporting shaft 6a having 6b is rotatably supported, and connecting plates 10 are connected by connecting pins 6c provided on the left and right wind direction plate group 6, and the left and right wind direction plate group is connected by the connecting plate 10. It was a configuration in which 6 was interlocked.

With the above structure, the air sucked from the suction port 2 is heat-exchanged by the heat exchanger 3, and the left and right wind direction plate group 6 is formed.
The left and right wind direction is adjusted by using the vertical wind direction plates 7 and 8
The wind direction in the up-down direction is adjusted with, and the blower fan 4 sends the air out of the air outlet 5 into the room for air conditioning.

However, in the above structure, since the connecting pin 6c and the connecting plate 10 project into the air outlet 5, the air generated by the connecting pin 6c and the connecting plate 10 is blown in the air outlet 5. It causes resistance, reduces the efficiency of air blowing, causes noise, or
There was a problem that it could cause dew.

When a drive device (not shown) is provided to drive the left and right wind direction plate group 6, as shown in FIG. 10, a drive shaft hole 14c into which the drive shaft of the drive device is fitted. A drive shaft of the drive device and the bush 9 by means of a drive link 14 having a base end portion and a linking pin 14a at the front end portion.
The left and right wind direction plate group 6 was driven and rotated by linking the linking pin 14a with the rod 13 having the linking hole 13a having the slit 13c, but the linking pin 14a There is a problem that the link hole 13a is detached from the slit 13c.

Further, the rod 13 is configured to rotate the left and right wind direction plate group 6 by connecting the bush 9 to each other, and to connect the right and left wind direction plate group 6 and the blowout port 5 in which the bush 9 is arranged. Since it is necessary to manufacture with a length that covers almost the entire width, the mold for manufacturing becomes expensive,
There was a problem that management such as transportation and storage was not easy.

[0007]

In the present invention, in view of the above problems, a bush for rotatably supporting the left and right wind direction plate group and the left and right wind direction plate group are connected to the drive device. The rod and the rod can be easily assembled without projecting to the air outlet, and the drive unit and the rod can be easily and accurately linked to each other. Furthermore, the rod can be divided into two parts and easily assembled. And make
It is an object of the present invention to provide an air conditioner that facilitates management of transportation and storage.

[0008]

In order to solve the above problems, the present invention provides a heat exchanger and a blower fan in an air passage connecting an inlet and an outlet, and at least one sheet is provided at the outlet. In an air conditioner in which a vertical airflow direction plate and a horizontal airflow direction plate group are rotatably pivotally supported, a first locking piece is erected at the rear portion of the upper surface of the air outlet and a mounting hole is provided at the front portion of the upper surface. While suspending the provided second locking piece, a support plate having locking portions and screw holes respectively corresponding to the first locking piece and the second locking piece is provided, and a plurality of support plates provided on the supporting plate are provided. A cylindrical support shaft portion having a shaft hole that is rotatably supported by a through hole, an arm extending horizontally from the support shaft portion, and a connecting pin erected on the upper portion of the arm. Holding means provided opposite the upper end of the connecting pin, and projectingly provided on the support shaft portion facing the side surface of the connecting pin. The provided bush consisting of the stopper,
The bush has a connection hole corresponding to the connection pin,
It has a substantially concave restricting piece that opposes the rotation angle of the bush facing the stopper, and has connecting means for connecting with each other, and is connected by a rod divided into a first rod and a second rod. At the same time, the rod is held by the holding means, the support shaft of the left and right wind direction plate group is fitted in the shaft hole of the bush, and the drive shaft of the drive device that drives the left and right wind direction plate group and the first rod. A base end portion having a drive shaft hole corresponding to the drive shaft, a tip end portion having a linking pin corresponding to the linking hole of the first rod, and a tip end portion side opening to form a U-shape. By a drive link formed of the formed housing portion, the projecting piece provided on the first rod is slidably housed in and linked to the housing portion, and the locking portion is locked to the first locking piece. , The support is screwed into the screw hole by a screw inserted through the mounting hole of the second locking piece. The fixed to outlet, said bushing and said rod, and has a housing with the structure between the support plate and the upper surface of the air outlet to.

Further, at least one flat portion is provided and fitted in the shaft hole and the support shaft.

Further, in the drive shaft hole and the drive shaft,
At least one flat portion is provided and fitted.

Further, the locking portion corresponding to the first locking piece is formed in a convex shape, and the screw hole corresponding to the mounting hole of the second locking piece is bored in a substantially horizontal shape, The convex locking portion is locked to the first locking piece, and the screw inserted through the mounting hole is screwed into the screw hole to fix the support plate to the outlet. ing.

Further, the connecting means is provided at one end of the second rod so as to accommodate the connecting piece projecting from the lower surface of the front end portion of the first rod, and accommodates the front end portion of the first rod in a substantially flush manner. A housing portion having a substantially U-shaped cross-section, which has a connecting hole corresponding to the connecting piece and has elasticity substantially parallel to the upper and lower surfaces, while elastically deforming a part of the housing portion to the housing portion. The tip portion of the first rod is housed, and the connecting piece is inserted into the connecting hole to connect the first rod and the second rod.

Further, the connection piece is formed in a substantially rectangular shape, and the connection hole is formed in a substantially rectangular shape corresponding to the connection piece.

Further, the upper and lower surfaces of the accommodating portion are made thinner than the lower surface.

Further, an inclined surface having a lower tip is formed on one side of the upper surface of the tip of the first rod.

On the other side of the tip of the first rod,
It is configured such that a flange that abuts on the other side of the lower surface of the accommodating portion is suspended.

The restriction piece, the connection piece, and the flange are integrally formed with the first rod, and the restriction piece and the accommodating portion are integrally formed with the second rod. ing.

Further, the holding means is composed of an elastic holding piece which is formed by extending the tip of the arm and bent substantially parallel to the upper part of the arm. The holding piece is elastically deformed while the first holding piece is elastically deformed. One rod and the second rod are accommodated, and the arm and the holding piece are slidably sandwiched and held.

Further, the holding piece is provided with a through hole facing the tip of the connecting pin, and the connecting pin is inserted into the through hole, and the tip of the connecting pin is substantially flush with the upper surface of the holding piece. It is configured to be formed at a certain height.

Further, the through hole has a large diameter with a gap between the through hole and the connecting pin.

Further, the arm, the connecting pin, the stopper and the holding piece are integrally formed with the bush by a synthetic resin containing elasticity and containing a lubricant.

Further, an accommodating portion of the drive link is provided between the linking pin and the drive shaft hole, and the first rod and the drive link are aligned in the longitudinal direction and overlapped to form the linking pin. The projecting piece is inserted into the hole and the drive link is rotated around the link hole so that the projecting piece is accommodated in the accommodating portion.

The projecting piece is formed integrally with the first rod.

Further, a head having a larger diameter than that of the support shaft is provided at the tip of the support shaft of the left and right wind direction plate group, and a slit having an upper opening is provided at the head and the support shaft. It has been configured.

[0025]

BEST MODE FOR CARRYING OUT THE INVENTION With the above construction, the bush for rotatably pivoting the left and right wind direction plate group and the rod for connecting the left and right wind direction plate group and linked to the drive unit are provided at the outlet. It is possible to easily assemble it without projecting it to the user, and to easily and accurately link the drive unit and the rod, and further to assemble the rod into two parts so that they can be easily assembled. Also, the air conditioner facilitates storage management.

[0026]

Embodiments of the present invention will now be described in detail with reference to the drawings. 1, FIG. 2, FIG. 3, FIG. 4 (A) to FIG. 4 (C), FIG. 5 (A) to FIG. 5 (C), and FIG.
(A) and FIG. 6 (B), and FIG. 7 (A) and FIG.
8B and 8A to 8C, 1 is an air conditioner main body, 2 is a front cover detachably attached to the main body 1 and an upper surface portion of the main body 1. Intake port,
3 is provided in an air passage connecting the suction port 2 and a blow-out port described later, and a heat exchanger 4 for exchanging heat with the air sucked from the suction port 2 is provided in the air passage for heat exchange. The blower fans 5 for sending the air to the blow-out port, which will be described later, are blow-out ports for blowing out the air that has undergone heat exchange in the heat exchanger 3 toward the room.

On the upper surface 5a of the air outlet 5, a first locking piece 5b standing upright on the rear part of the upper surface 5a and a second locking piece 5c hanging from the front part are integrally formed.

The upper end of the first locking piece 5b is configured to lock a convex locking portion provided on the rear portion of the support plate described later, and the second locking piece 5b. Mounting hole 5d for 5c
Is provided, and is screwed into a screw hole formed in a support plate described later by a screw inserted through the attachment hole 5d, and the support plate described later is located at a position separated from the upper surface 5a and is substantially the same as the upper surface 5a. It is configured so that it can be accurately fixed in the parallel state.

Reference numeral 6 is a group of left and right airflow direction vanes rotatably supported by a through hole provided in a support plate of the air outlet 5 which will be described later. The left and right airflow direction plate groups 6 are connected by a rod which will be described later. Is reciprocated in association with a driving device described later, so that the left and right wind directions at the outlet 5 can be adjusted.

A support shaft is provided above the left and right wind direction plate group 6 so that the left and right air direction plate group 6 can be rotated around the support shaft. Is provided with a head portion 6a having a diameter larger than that of the support shaft at its upper end, and a slit 6b having an upper opening provided on the head portion 6a and the support shaft. Thus, the support shaft of the left and right wind direction plate group 6 can be easily inserted and held in the shaft hole of the bush described later, and can be accurately supported by the through hole provided in the support plate described later. There is.

7 and 8 are rotatably supported by the first support shaft 7a and the second support shaft 8a at the air outlet 5 in front of the left and right wind direction plate group 6 to adjust the vertical wind direction. There are two upper and lower wind direction plates.

A cylindrical support shaft portion 9b having a substantially rectangular shaft hole 9a is rotatably supported by a through hole of a support plate, which will be described later, and extends horizontally from the support shaft portion 9b. The first rod 13-1 and the second rod 13-1 are connected to a driving device, which will be described later, for driving the left and right wind direction plate group 6, and have a connecting means, which will be described later, connected to each other on the upper portion of the arm 9c. A connecting pin 9d for connecting the connecting holes 13-1d and 13-2d of the rod 13 divided into 13-2 and a substantially concave restricting piece 13 provided on the rod facing the side surface of the connecting pin 9d. -1e and 13-2e are provided with stoppers 9e for restricting the rotation angle of the left / right airflow direction plate group 6, and a plurality of bushes are provided with holding means described later for slidably holding the rods. Is.

Since the shaft hole 9a is formed in a substantially rectangular shape, it is accurately fitted with the support shaft of the left and right wind direction plate group 6 having the flat portion corresponding to the coaxial hole 9a, and the bush 9 is formed. When the rods are connected and interlocked and reciprocally rotated, the left and right wind direction plate group 6 is accurately rotated to adjust the left and right wind direction.

The support shaft of the left and right wind direction plate group 6 is fitted in the shaft hole 9a of the bush 9, and a drive shaft hole 14c corresponding to a drive shaft of a drive device described later is provided at the base end portion, and the tip end portion is provided. The drive shaft of the drive unit described later is provided by the drive link 14 including the linking pin 14a linked to the linking hole 13a of the first rod 13-1 and the U-shaped accommodating portion 14b opened on the side of the linking pin 14a. And a projecting piece 13b linked to the linking hole 13a of the first rod 13-1 and provided on the first rod 13-1 corresponding to the housing portion 14b so as to be slidably housed in the housing portion 14b. By locking the locking portion of the support plate described later to the tip of the first locking piece 5b, the screw hole formed in the support plate described later by the screw inserted through the mounting hole 5d of the second locking piece 5c A support plate, which will be described later, is fixed by screwing to the upper portion of the outlet 5, and the bush 9 and the rod 13 are attached to the upper surface 5a of the outlet 5 and the rear side. It is configured so as to be housed between the outlet plate 5 and the supporting plate, and thus the bush 9 and the rod 13 are prevented from projecting to the outlet port 5. Since the air resistance due to the bush 9 and the rod 13 does not occur, the efficiency of air blowing is reduced, noise is caused, or dew is caused. .

A drive shaft of a drive device 12 including a motor for driving the left and right wind direction plate group 6 and the drive shaft hole 14c.
At least one flat portion is provided and fitted so that the driving force of the driving device 12 is transmitted to the driving shaft hole 14c so that the driving link 14 can be accurately driven. There is.

Further, the support shaft portion 9b of the bush 9 is formed in the through hole 11
A support plate 11 which is rotatably supported by a and accommodates the bush 9 and the rod 13 between the upper surface 5a of the air outlet 5 and is attached to the upper portion of the air outlet 5 is shown in FIG. As described above, a convex locking portion 11b corresponding to the first locking piece 5b is formed in the rear part, and a mounting hole 5d for the second locking piece 5c is formed in the front part.
It has a structure in which a screw hole 11c corresponding to is drilled in a substantially horizontal shape, whereby the locking portion 11b is locked to the first locking piece 5b, and the screw is inserted through the mounting hole 5d. The support plate 11 is screwed into the screw hole 11c so that the support plate 11 can be easily and accurately fixed to the upper portion of the air outlet 5a.

Further, as shown in FIGS. 4 (A) to 4 (C), the connecting means for connecting the first rod 13-1 and the second rod 13-2 is the first rod. The connecting piece 13-1a protruding from the lower surface of the tip of 13-1 and the second rod 13-2
Is provided at one end of the first rod 13-1 and accommodates the tip portion of the first rod 13-1 in a substantially flush manner, and corresponds to the connection piece 13-1a.
-2b and upper and lower surfaces 13-2c and 13-2a are substantially parallel to each other and have a substantially U-shaped cross-section accommodating portion, and the accommodating portion is elastically deformed while partially deforming the accommodating portion. The tip portion of the first rod 13-1 is housed, and the connecting piece 13-1a is inserted into the connecting hole 13-2b so as to connect the first rod 13-1 and the second rod 13-2. With this configuration, the rod 13 for connecting and rotating the left and right outlet groups 6 is divided into the first rod 13-1 and the second rod 13-2. As a result, it is not necessary to manufacture the blower outlet 5 over almost the entire width, and therefore,
The mold used for manufacturing is inexpensive, and the management such as transportation and storage can be facilitated.

Further, while the connecting piece 13-1a is formed in a substantially rectangular shape, the connecting hole 13-2 corresponding to the connecting piece 13-1a is formed.
By forming b into a substantially rectangular shape, the first rod
The connecting portion between the 13-1 and the second rod 13-2 has a flat portion so that the rod 13 can be connected with straightness.

Also, the upper and lower surfaces 13-2c and 13-2 of the accommodating portion
-2a, by forming the upper surface 13-2c thinner than the lower surface 13-2a, to accommodate the tip of the first rod 13-1 while elastically deforming the upper surface 13-2c, The connection piece 13-1
By inserting a into the connection hole 13-2b, the first rod 13-1 and the second rod 13-2 can be easily connected.

Further, by forming an inclined surface 13-1b having a lowered tip on one side of the upper surface of the tip portion of the first rod 13-1, the upper surface 13-2c is elastically deformed while the first rod 13-1c is elastically deformed. The tip of 13-1 can be smoothly accommodated in the accommodating portion.

Further, a flange 13-1c that abuts against the other side of the lower surface of the accommodating portion is hung on the other side of the tip of the first rod 13-1, so that the tip of the first rod 13-1 is When accommodating in the accommodating portion, the flange 13-1c is positioned by abutting against the other side of the lower surface of the accommodating portion, and the rod 13 has straightness so that it can be connected more accurately. Has become.

Further, the restriction pieces 13-1e and 13-2e, the connection piece 13-1a and the flange 13-1c are integrally formed with the first rod 13-1, and the restriction piece 13-1e is formed. And 13-2
By integrally forming the e and the housing portion including the upper and lower surfaces 13-2c and 13-2a with the second rod 13-2, the dimension and shape can be accurately finished, and a cost-effective configuration can be obtained. Has become.

Further, holding means for holding the first rod 13-1 and the second rod 13-2 in association with the bush 9 are shown in FIGS. 5 (A) to 5 (C). Figure 6
As shown in (A) and FIG. 6 (B), the arm 9c
The holding piece 9f is made of a resilient holding piece 9f formed by bending the tip end portion of the arm 9c so as to be bent substantially parallel to the upper part of the arm 9c.
The first rod 13-1 and the second rod 13-2 are accommodated while elastically deforming, and the arm 9c and the holding piece 9f are slidably sandwiched and held. Thus, the first rod 13-1 and the second rod 13-2 can be accurately held so as not to be separated from the bush 9.

Further, the holding piece 9f is provided with a through hole 9g facing the tip of the connecting pin 9d, the connecting pin 9d is inserted into the through hole 9g, and the tip of the connecting pin 9d is held by the holding piece 9f. The first rod 13-1 and the second rod 13-2 can be held more accurately so as not to be separated from the bush 9 by being formed to be substantially flush with the upper surface of the bush 9. Has become.

Since the through hole 9g is formed to have a large diameter with a gap between the through hole 9g and the connecting pin 9d, the first rod 13-1 and the second rod 13-1 and the second rod 13-1 can be elastically deformed. When receiving and holding the rod 13-2, the connecting pin
9d is configured to be smoothly accommodated and held without coming into contact with the through hole 9g.

Further, the arm 9c, the connecting pin 9d, the stopper 9e and the holding piece 9f are made of synthetic resin having elasticity and containing a lubricant, for example, polyacetal resin containing wax component in Duracon. By being integrally formed with the bush 9 by manufacturing, the dimension and shape can be accurately finished and a cost-effective configuration can be obtained.
The first rod 13-1 and the second rod 13-2 can be smoothly reciprocated.

Further, the accommodating portion 14b of the drive link 14 is
It is provided between the linking pin 14a and the drive shaft hole 14c, and the first rod 13-1 and the drive link 14 are aligned in the longitudinal direction and overlapped to form the linking pin 14a.
The drive link 14 is inserted around the same connecting hole 13a to rotate the drive link 14 so that the projecting piece 13b is housed in the housing portion 14b. -1 can be easily linked to the drive link 14, and the driving force of the drive device 12 can be accurately transmitted in a state where the first rod 13-1 is not easily separated from the drive link 14. It has a structure that

Further, the projecting piece 13b is connected to the first rod 13
By being formed integrally with -1, the dimensional shape can be finished with high precision, and it has a cost-effective configuration.

Further, a head portion 6a having a diameter larger than that of the support shaft is provided at the tip of the support shaft of the left and right wind direction plate group 6, and the head portion 6a is provided.
Also, by providing the support shaft with the slit 6b having an upper opening, the support shaft of the left and right wind direction plate group 6 can be easily inserted into the shaft hole 9a of the bush 9 and accurately held. ing.

With the above configuration, FIG. 1, FIG. 2, and FIG.
4A to 4C and FIGS. 5A to 5C.
(C), FIG. 6 (A) and FIG. 6 (B), and FIG. 7 (A)
As shown in FIG. 7 (B) and FIGS. 8 (A) to 8 (C), the bush 9 into which the spindle of the left / right airflow direction vane group 6 is inserted is inserted into the through hole 11a. The left and right wind direction plate group 6 is connected through the bush 9 by the rod 13 composed of the first rod 13-1 and the second rod 13-2, which is rotatably supported. The left and right wind direction plate group 6 is driven and rotated by the linked first rod 13-1 via the bush 9, and a convex locking portion 11b provided at the rear portion of the support plate 11 is provided. Is fixed to the first locking piece 5b, and then is screwed into the screw hole 11c by a screw inserted through the mounting hole 5d to fix the support plate 11 to the upper portion of the blowout port 5, The left and right wind direction plate group 6, the bush 9, the bush 9, the rod 13 and the like are not projected to the outlet 5. The air conditioner having the structure can be easily assembled and serial rod 13 and the support plate 11.

Further, the air conditioner is constructed so that the driving device 12 for driving and rotating the left and right wind direction plate group 6 and the rod 13 can be easily and accurately linked so as not to separate.

Further, the rod 13 is replaced with the first rod 13-1.
By dividing into the second rod 13-2 and the second rod 13-2, the die cost for manufacturing is low, and the air conditioner is easy to manage such as transportation and storage.

[0053]

As described above, according to the present invention, the bush for rotatably supporting the left and right wind direction plate group and the rod for connecting the left and right wind direction plate group to the driving device are connected to the outlet. It is possible to easily assemble without protruding, and to easily and accurately link the drive unit and the rod. Further, the rod is divided into two parts so that they can be easily assembled. It becomes an air conditioner that can be easily managed for storage.

[Brief description of drawings]

FIG. 1 is a sectional view of an air conditioner according to the present invention.

FIG. 2 is a sectional view of an essential part of the air conditioner according to the present invention.

FIG. 3 is an exploded perspective view of a main part of the air conditioner according to the present invention.

FIG. 4 is an explanatory view of a main part of a rod of an air conditioner according to the present invention, where (A) is an exploded perspective view, (B) is a sectional view during connection, and (C) is a sectional view after connection. It is a figure.

FIG. 5 is an explanatory view of a main part showing a bush and a rod of an air conditioner according to the present invention, (A) is a perspective view of the bush, (B) is a perspective view before connection, and (C) is a connection. It is a rear perspective view.

FIG. 6 is a cross-sectional view of a main part showing a bush and a rod of an air conditioner according to the present invention, (A) is an explanatory diagram before connection, and (B) is an explanatory diagram after connection.

FIG. 7 is a main part explanatory view showing a drive link and a first rod of the air conditioner according to the present invention, (A) is a perspective view before connection, and (B) is a side view and a plan view after connection. is there.

8 is an explanatory view showing the relationship between the first rod and the drive link and the drive device according to FIG. 7, (A) showing the relationship when the left and right wind direction plate groups are at the center position, and (B) the left and right. The relationship when the wind direction plate group is rotated to one side is shown, and (C) shows the relationship when the left and right wind direction plate group is rotated to the other side.

9A and 9B are explanatory views of an air conditioner according to a conventional example, in which FIG. 9A is a sectional view and FIG. 9B is a sectional view of essential parts.

FIG. 10 is an explanatory view of a main part of an air conditioner according to a conventional example.

[Explanation of symbols]

1 Air conditioner body 2 Suction port 3 heat exchanger 4 Blower fan 5 outlet 5a upper surface 5b First locking piece 5c Second locking piece 5d mounting hole 6 Left and right wind direction plate group 6a spindle head 6b slit 7 Upper and lower wind direction plate 7a Upper and lower wind direction plate support shaft 8 Lower vertical wind direction plate 8a Support shaft for the vertical wind direction plate at the bottom 9 bush 9a shaft hole 9b Spindle 9c arm 9d connecting pin 9e stopper 9f holding piece 9g through hole 11 Support plate 11a through hole 11b Convex locking part 11c screw hole 12 Drive 13 rod 13-1 First rod 13-1a Connection piece 13-1b Inclined surface 13-1c Flange 13-1d Connection hole 13-1e Restriction piece 13-2 Second rod 13-2a Underside of storage 13-2b Connection hole 13-2c Top of storage 13-2d connection hole 13-2e Restriction piece 13a Link hole 13b protrusion 14 Drive link 14-1 Drive link showing orientation after assembly 14-2 Drive link showing the direction when assembled 14a Link pin 14b storage 14c Drive shaft hole

Continuation of the front page (56) Reference JP-A-8-61768 (JP, A) JP-A-5-33999 (JP, A) JP-A-3-204549 (JP, A) JP-A-4-147 (JP , A) JP-A-3-274350 (JP, A) Actually opened 58-123238 (JP, U) Actually opened 4-11351 (JP, U) Actually opened 61-137013 (JP, U) Actually opened 1-173575 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) F24F 13/08-13/18

Claims (17)

(57) [Claims] 1. A heat exchanger and a blower fan are provided in an air passage connecting an intake port and an air outlet, and at least one vertical airflow direction plate and a left-right airflow direction plate group are rotatable at the air outlet. In the air conditioner axially supported by the first air conditioner, a first locking piece is erected on the rear part of the upper surface of the outlet, and a second locking piece having a mounting hole is hung on the front part of the upper surface while A support plate having lock portions and screw holes respectively corresponding to the locking piece and the second locking piece is provided, and a shaft hole rotatably supported by a plurality of through holes provided in the support plate is provided. A cylindrical support shaft portion provided, an arm extending horizontally from the support shaft portion, a connecting pin erected on an upper portion of the arm, and a holding means provided to face an upper end of the connecting pin. A bush formed of a stopper projecting from the support shaft portion facing the side surface of the connecting pin is provided, A connecting rod corresponding to the connecting pin, a substantially concave restricting piece that opposes the stopper and restricts the rotation angle of the bush, and a connecting means for connecting the first and the second rods. The rod is connected to the second rod by a divided rod, the rod is held by the holding means, the spindle of the left and right wind direction plate group is fitted into the axial hole of the bush, and the left and right wind direction plate group is driven. A drive shaft of the drive device and the first rod, a base end portion having a drive shaft hole corresponding to the drive shaft, and a distal end portion having a linking pin corresponding to the linking hole of the first rod, The projecting piece provided on the first rod is slidably accommodated in the accommodating portion and linked with each other by a drive link including a U-shaped accommodating portion having an opening at the tip end side thereof. A screw that locks the locking part to the locking piece and inserts it through the mounting hole of the second locking piece. An air conditioner, which is screwed into the screw hole to fix the support plate to the outlet, and the bush and the rod are housed between the upper surface of the outlet and the support plate. . 2. The air conditioner according to claim 1, wherein the shaft hole and the support shaft are fitted with at least one flat portion. 3. The air conditioner according to claim 1, wherein at least one flat portion is provided and fitted in the drive shaft hole and the drive shaft. 4. The locking portion corresponding to the first locking piece is formed in a convex shape, and the screw hole corresponding to the mounting hole of the second locking piece is formed in a substantially horizontal shape, The convex locking portion is locked to the first locking piece, and the screw inserted through the mounting hole is screwed into the screw hole to fix the support plate to the outlet. The air conditioner according to claim 1. 5. The connecting means is provided at one end of the second rod so as to accommodate the connecting piece projecting from the lower surface of the front end portion of the first rod, and accommodates the front end portion of the first rod substantially flush with each other. A connecting portion corresponding to the connecting piece, and an accommodating portion having a substantially U-shaped cross section having upper and lower surfaces having substantially parallel elasticity,
The tip portion of the first rod is accommodated in the accommodation portion while elastically deforming a part of the accommodation portion, and the connection piece is inserted into the connection hole to connect the first rod and the second rod. The air conditioner according to claim 1, wherein 6. The connecting piece is formed into a substantially rectangular shape,
The air conditioner according to claim 5, wherein the connection hole is formed in a substantially rectangular shape corresponding to the same connection piece. 7. The air conditioner according to claim 5, wherein an upper surface and a lower surface of the housing portion are formed to be thinner than the lower surface. 8. On one side of the upper surface of the tip end portion of the first rod,
The air conditioner according to claim 5 or 7, wherein an inclined surface having a lower tip is formed. 9. The air according to claim 5, wherein a flange that abuts against the other side of the lower surface of the accommodating portion is hung on the other side of the tip portion of the first rod. Harmony machine. 10. The restricting piece, the connecting piece, and the flange are integrally formed with the first rod, and the restricting piece and the accommodating portion are integrally formed with the second rod. The air conditioner according to claim 1, claim 5 or claim 9. 11. The holding means comprises an elastic holding piece that extends from the tip of the arm and is bent substantially parallel to the upper portion of the arm, and the holding piece is elastically deformed while the first holding piece is elastically deformed. Accommodating one rod and said second rod,
The air conditioner according to claim 1, wherein the arm and the holding piece are slidably held and held. 12. The holding piece is provided with a through hole facing the tip of the connecting pin, the connecting pin is inserted into the through hole, and the tip of the connecting pin is substantially flush with the upper surface of the holding piece. The air conditioner according to claim 1 or 11, wherein the air conditioner is formed to have a height. 13. The through hole is formed with a large diameter having a gap between the through hole and the connecting pin.
2. The air conditioner described in 2. 14. The arm, the connecting pin, the stopper, and the holding piece are integrally formed with the bush by a synthetic resin containing elasticity and containing a lubricant. The air conditioner according to claim 12 or 13. 15. The accommodating portion of the drive link is provided between the linking pin and the drive shaft hole, and the first rod and the drive link are longitudinally aligned and overlapped to each other to link the linking pin. The air conditioner according to claim 1, wherein the projecting piece is accommodated in the accommodating portion by inserting the projecting piece through the hole and rotating the drive link about the same connecting hole. 16. The method according to claim 1, wherein the protrusion is formed integrally with the first rod.
Air conditioner described. 17. The front end portion of the support shaft of the left and right wind direction plate group,
The air conditioner according to claim 1, wherein a head having a larger diameter than that of the support shaft is provided, and a slit having an upper opening is provided at the head and the support shaft.