JPH10274436A - Air conditioner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air conditioner which enables assembling thereof without letting a bush and a rod project at a diffuser, facilitating assembly by dividing the rod in two for simple administration such as manufacture, conveyance, and storage, and inserting and engaging a support shaft of a both side wind-direction plate group into a shaft hole of the bush easily and accurately. SOLUTION: The top of a diffuser 5 is provided with the first engaging piece 5c and the second engaging piece 5c, and a support plate 11 equipped with an engaging part 11b and a threaded aperture 11c, both of which correspond to the engaging pieces is provided to journal the bush 9 with its transparent hole 11a. A support shaft of a both side wind-direction plate group 6 having an engaging means is inserted and engaged into the shaft hole of the same bush to connect a rod 13 which is divided into two with a drive motor through a drive link, and then the engaging part is engaged to the first engaging piece. A screw, which has been threaded into the mounting hole of the second engaging piece, is threaded into the threaded aperture so as to fix the support plate, and the bush and the rod are contained between the top surface of the diffuser and the support plate.

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 rotatably supporting a group of left and right wind direction plates and a drive motor connected to the group of left and right wind direction plates. And the drive motor and the rod can be easily and accurately linked to each other, and the rod can be divided into two parts for easy assembly. In addition, the present invention relates to a structure that facilitates management of production, transportation, storage, and the like, and that can easily and accurately insert and lock the support shafts of the left and right wind direction plate groups into the shaft holes of the bush.

[0002]

2. Description of the Related Art A conventional air conditioner is, for example, shown in FIG.
As shown in FIGS. 10 (B) and 11, a heat exchanger 3 and a blower fan 4 are provided in an air passage connecting the suction port 2 and the air outlet 5 in the main body 1. With a support shaft portion hanging down from the upper surface 5a, two vertical wind direction plates 7 and 8, which separate the support shafts 7a and 8a vertically and forward and backward, are rotatably supported,
A bush 9 is held by a support hole 5b provided in the upper surface 5a, and the bush 9 is used to form a slit provided in the left and right wind direction plate group 6.
The supporting plate 6a having a head having a head 6b is rotatably supported, and the connecting plate 10 is 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. 6 in conjunction with each other.

In the above configuration, the air sucked from the suction port 2 exchanges heat with the heat exchanger 3, and
To adjust the wind direction in the left and right direction.
To adjust the wind direction in the vertical direction, and the air is blown out from the outlet 5 into the room by the blower fan 4 to perform air conditioning.

However, in the above configuration, since the connecting pin 6c and the connecting plate 10 project from the outlet 5, the air from the connecting pin 6c and the connecting plate 10 Resistance may reduce the efficiency of the air flow, cause noise, or
It had problems such as causing dew.

When the left and right wind direction plates 6 are driven by a drive motor (not shown), as shown in FIG. 10, a drive shaft hole 14 for fitting a drive shaft of the drive motor is provided.
c at the base end and a drive link 14 having a link pin 14a at the distal end for linking the drive shaft of the drive motor to the bush 9 and linking the link pin 14a with a slit 13c. Although the right and left wind direction plate group 6 is driven and rotated in connection with the rod 13 having the hole 13a, there is a problem that the connection pin 14a is detached from the slit 13c of the connection hole 13a. Was. Further, when the support shaft 6a with the head of the left and right wind direction plate group 6 is inserted and locked into the shaft hole of the bush 9, the upper ends of the slits 6b interfere with each other when the support shaft 6a is elastically deformed. However, there has been a problem that it is difficult to form the outer shape of the head of the support shaft 6a large and to accurately insert and lock it.

Further, the rod 13 connects the bush 9 to rotate the left and right wind direction plate group 6, and the rod 13 is connected to the air outlet 5 in which the left and right wind direction plate group 6 and the bush 9 are disposed. Since it is necessary to manufacture the product over almost the entire width, the mold for manufacturing becomes expensive,
There was a problem that management of transportation and storage was not easy.

[0007]

SUMMARY OF THE INVENTION In view of the above problems, in the present invention, a bush rotatably supporting a group of left and right wind direction plates and a group of left and right wind direction plate groups are connected to a drive motor. The rod and the rod can be easily assembled without protruding from the outlet, the drive motor and the rod can be easily and accurately linked, and the rod can be divided into two parts so that the rod can be easily assembled. It is an object of the present invention to provide an air conditioner which facilitates management of production, transportation and storage, and furthermore, easily and accurately inserts and locks the support shafts of the left and right wind direction plate groups into the shaft holes of the bush. Aim.

[0008]

According to the present invention, in order to solve the above-mentioned problems, a heat exchanger and a blower fan are provided in an air passage connecting an inlet and an outlet, and at least one sheet is provided in the outlet. In the air conditioner in which the upper and lower wind direction plates and the left and right wind direction plates are rotatably supported, a first locking piece is erected at the rear of the upper surface of the outlet, and a mounting hole is formed at the front of the upper surface. While hanging the provided second locking piece, the first locking piece and the second locking piece are provided with a support plate having a locking portion and a screw hole respectively corresponding to the first locking piece and the second locking piece. A cylindrical support shaft portion having a shaft hole rotatably supported by the through hole, an arm extending horizontally from the support shaft portion, and a connection pin erected on the upper portion of the arm; Holding means provided opposite to the upper end of the connecting pin, and projecting from the support shaft so as to face 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 regulating piece that regulates the rotation angle of the bush opposite to the stopper, has connecting means for connecting to 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, and a locking means for locking the support shaft in a shaft hole of the bush is provided on the support shaft of the left and right wind direction plate group, and is inserted and locked. A drive shaft of a drive motor for driving the left and right wind direction plate group and the first rod, a base end having a drive shaft hole corresponding to the drive shaft, and a link pin corresponding to a link hole of the first rod. A projecting piece provided on the first rod is slidably housed in the housing portion by a drive link including a front end portion having a front end portion and a housing portion formed in a U shape by opening the front end side. And locking the locking portion to the first locking piece, and attaching the second locking piece. The support plate is fixed to the outlet by screwing into the screw hole with a screw inserted, and the bush and the rod are housed between the upper surface of the outlet and the support plate. I have.

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

The drive shaft hole and the drive shaft may have:
At least one flat portion is provided and fitted.

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 substantially horizontally. A configuration in which the convex locking portion is locked to a first locking piece, and a 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 and a connecting piece protruding from the lower surface of the distal end of the first rod, and accommodates the distal end of the first rod substantially flush. A connection hole corresponding to the connection piece is provided, and the upper and lower surfaces comprise a substantially U-shaped housing section having elasticity substantially parallel to each other, and the housing section has a part of the housing section elastically deformed. The distal end of the first rod is accommodated, and the connection piece is inserted into the connection 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 housing portion are formed such that the upper surface is formed thinner than the lower surface.

Further, the first rod has a structure in which an inclined surface with a reduced tip is formed on one side of the upper surface of the tip.

Also, on the other side of the distal end of the first rod,
It has a configuration in which a flange abutting on the other side of the lower surface of the housing portion is hung down.

Further, the control piece, the connection piece, and the flange are formed integrally with the first rod, and the control piece and the housing portion are formed integrally with the second rod. ing.

The holding means comprises an elastic holding piece extending from a tip of the arm and bent substantially in parallel with an upper portion of the arm, and the holding means elastically deforms the holding piece. One rod and the second rod are housed, and are slidably sandwiched and held between the arm and the holding piece.

Further, the holding piece has a through hole facing the tip of the connection pin, and the connection pin is inserted into the through hole, and the tip of the connection pin is substantially flush with the upper surface of the holding piece. It has a configuration formed at a certain height.

Further, the through hole is formed to have 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 formed integrally with the bush using synthetic resin having elasticity and containing a lubricant.

A housing for the drive link is provided between the link pin and the drive shaft hole, and the first rod and the drive link are longitudinally aligned and overlapped to link the link pin to the link. The drive link is rotated around the connection hole, and the projecting piece is accommodated in the accommodation portion.

[0023] The locking means includes a head having an umbrella-shaped cross-section formed at a tip end of a support shaft of the left and right wind direction plate group with a diameter larger than that of the support shaft; The shaft is formed of a substantially U-shaped slit formed by opening an upper portion, and an inclined portion having an enlarged upper end is provided on at least one side of the slit.

Further, while the locking claw hangs down from the periphery of the head, a step is provided on the periphery of the shaft hole of the bush corresponding to the locking claw, and the locking claw is engaged with the step. It is configured to stop.

Further, the inclined portions are provided on both side surfaces of the slit, and the inclined portions are made substantially parallel to be inclined with respect to the inner surface of the slit.

[0026]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS With the above construction, a bush that rotatably supports a group of left and right wind direction plates and a rod that connects the left and right wind direction plate groups and is linked to a drive motor are provided at the outlet. It is easy to assemble without protruding, the drive motor and the rod can be easily and accurately linked, and the rod is divided into two parts so that it can be easily assembled, so that the manufacturing, transportation and storage can be performed easily. An air conditioner that facilitates management and the like, and that can easily and accurately insert and lock the support shafts of the left and right wind direction plate groups into the shaft holes of the bush.

[0027]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1, FIG. 2, and FIGS.
(D), FIGS. 4 (A) and 4 (B), and FIG. 5 (A)
5C, FIGS. 6A to 6C, and FIG.
(A) and FIG. 7 (B), FIG. 8 (A) and FIG.
9 (B) and FIGS. 9 (A) to 9 (C), reference numeral 1 denotes an air conditioner main body, 2 denotes a front cover detachably mounted on the main body 1 and an upper surface of the main body 1. Suction inlet,
A heat exchanger 3 is provided in an air passage connecting the suction port 2 and an outlet to be described later. A heat exchanger for exchanging heat of the air sucked from the suction port 2 is provided in the air passage, and a heat exchanger 3 is provided in the air passage. A blower fan 5 for sending air to an outlet, which will be described later, is an outlet for blowing the air heat exchanged by the heat exchanger 3 toward a room.

The upper surface 5a of the outlet 5 is formed integrally with a first locking piece 5b standing upright at the rear of the upper surface 5a and a second locking piece 5c hanging down from the front.

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

Reference numeral 6 denotes a group of left and right wind direction plates rotatably supported by through holes provided in a support plate of the air outlet 5 to be described later. Is reciprocated in cooperation with a drive motor to be described later, so that the wind direction in the left-right direction at the outlet 5 can be adjusted.

A support shaft 6a is provided on the upper part of the left and right wind direction plate group 6, and the left and right wind direction plate group 6 can be rotated around the support shaft 6a. Support shaft 6a
Has a structure in which a locking means described later for locking the support shaft 6a in a shaft hole of a bush described later so as to be insertable and removable is provided to be inserted and locked. The support shaft 6a of the plate group 6 is configured such that it can be easily inserted into a shaft hole of a bush described later and accurately locked, and then accurately supported by a through hole provided in a support plate described later. I have.

Reference numerals 7 and 8 are rotatably supported by the air outlet 5 in front of the left and right wind direction plate group 6 by a first support shaft 7a and a second support shaft 8a to adjust the vertical wind direction. The upper and lower wind direction plates are designed to be used.

Reference numeral 9 denotes a cylindrical support shaft 9b having a substantially rectangular shaft hole 9a rotatably supported by a through hole of a support plate described later, and extends horizontally from the support shaft 9b. The first rod 13-1 and the second rod 9-1 are connected to a drive motor, which will be described later, for driving the left and right wind direction plate group 6 and connected to each other. A connecting pin 9d for connecting the connecting holes 13-1d and 13-2d of the rod 13 divided into the rod 13-2 and a substantially concave regulating piece 13 provided on the rod facing the side surface of the connecting pin 9d. 1e and 13-2e, the stopper 9e which regulates the rotation angle of the left and right wind direction plate group 6.
And a plurality of bushes provided with holding means described below for slidably holding the rod.

Since the shaft hole 9a is formed in a substantially rectangular shape, the support shaft 6a of the left and right wind direction plate group 6 having a flat portion corresponding to the coaxial hole 9a can be accurately fitted, and the bush 9 Are connected by the rod and interlock and reciprocate to rotate, so that the left and right wind direction plate group 6 can be accurately rotated to adjust the wind direction in the left and right direction.

The support shaft 6a of the left and right wind direction plate group 6 is inserted and locked in the shaft hole 9a of the bush 9, and a drive shaft hole 14c corresponding to a drive shaft of a drive motor described later is provided at a base end thereof. A drive motor 14 to be described later is provided by a drive link 14 having a linking pin 14a at the distal end thereof for linking with the linking hole 13a of the first rod 13-1 and a U-shaped accommodating portion 14b opening at the linking pin 14a side. Drive shaft and the linking hole 13 of the first rod 13-1
a and the first rod corresponding to the accommodation portion 14b.
The protruding piece 13b provided on 13-1 is slidably housed in the housing portion 14b, and a locking portion of a support plate, which will be described later, is locked at the tip of the first locking piece 5b. A screw inserted into the mounting hole 5d of the piece 5c is screwed into a screw hole formed in a support plate described later, and a support plate described later is fixed to an upper portion of the outlet 5, and the bush 9 and the rod 13 are The bush 9 and the rod 9 are accommodated between the upper surface 5a of the outlet 5 and a support plate described later.
13 does not protrude from the air outlet 5, and in the air outlet 5, no air resistance is generated by the bush 9 and the rod 13, so that the efficiency of air blowing is reduced and noise is generated. , Or a structure that does not cause dew. Further, the support shaft 6a of the left and right wind direction plate group 6 can be easily and easily inserted into the shaft hole 9a of the bush 9. The structure allows accurate insertion and locking.

The drive shaft of the drive motor 12 for driving the left and right wind direction plate group 6 and the drive shaft hole 14c are provided with at least one flat portion and fitted therein, so that the drive force of the drive motor 12 is increased. Is transmitted to the drive shaft hole 14c so that the drive link 14 can be accurately driven.

The support shaft 9b of the bush 9 is inserted into the through hole 11b.
The 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 outlet 5 and the upper part of the outlet 5 is shown in FIG. As described above, a convex locking portion 11b corresponding to the first locking piece 5b is formed at the rear portion, and a mounting hole 5d of the second locking piece 5c is formed at the front portion.
Screw holes 11c corresponding to the first and second locking pieces 11b are locked to the first locking pieces 5b, and the screw holes 11c are inserted through the mounting holes 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 outlet 5a.

As shown in FIGS. 5A to 5C, the connecting means for connecting the first rod 13-1 and the second rod 13-2 is connected to the first rod 13-1. A connecting piece 13-1a protruding from the lower surface of the tip of 13-1 and the second rod 13-2;
The first rod 13-1 is provided at one end thereof to receive the distal end portion of the first rod 13-1 substantially flush with the connection piece 13-1a.
-2b, and upper and lower surfaces 13-2c and 13-2a have substantially parallel elastically-shaped U-shaped cross-sections. The distal end of the first rod 13-1 is accommodated, and the connection piece 13-1a is inserted into the connection hole 13-2b to connect the first rod 13-1 and the second rod 13-2. Accordingly, 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 air outlet 5 over a length that is almost the same as the width of the air outlet 5.
The configuration is such that a mold for manufacturing is inexpensive, and management of transportation and storage can be facilitated.

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

The upper and lower surfaces 13-2c and 13-2
-2a, the upper surface 13-2c is formed to be thinner than the lower surface 13-2a, so that the upper surface 13-2c is elastically deformed and accommodates the distal end of the first rod 13-1. Connection piece 13-1
a is inserted into the connection hole 13-2b so that 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 lower end on one side of the upper surface of the distal end portion of the first rod 13-1, the first rod 13-1 can be elastically deformed while the upper surface 13-2c is elastically deformed. 13-1 is configured to be able to be smoothly accommodated in the accommodation section.

The other end of the first rod 13-1 has a flange 13-1c which is in contact with the other side of the lower surface of the housing. 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, so that the rod 13 has straightness and can be connected more accurately. Has become.

The regulating pieces 13-1e and 13-2e, the connecting piece 13-1a, and the flange 13-1c are formed integrally with the first rod 13-1, and the regulating piece 13-1e And 13-2
By forming e and the receiving portion composed of the upper and lower surfaces 13-2c and 13-2a integrally with the second rod 13-2, the dimensions and shape can be finished with high accuracy, and the configuration is advantageous in terms of cost. 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. 6 (A) to 6 (C). FIG.
(A) and FIG. 7 (B), the arm 9c
The holding portion 9f is formed by extending the distal end of the holding piece 9f and having an elasticity bent substantially parallel to the upper portion of the arm 9c.
The first rod 13-1 and the second rod 13-2 are housed while elastically deforming, and are slidably sandwiched and held between the arm 9c and the holding piece 9f. Accordingly, the first rod 13-1 and the second rod 13-2 can be accurately held without being detached from the bush 9.

The holding piece 9f is provided with a through hole 9g facing the tip of the connecting pin 9d, and the connecting pin 9d is inserted into the through hole 9g. The tip of the connecting pin 9d is connected to 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 detached from the bush 9 by being formed at a height substantially flush with the upper surface of the bush 9. It has become.

Further, since the through hole 9g is formed with a large diameter having a gap between the through hole 9g and the connecting pin 9d, the first rod 13-1 and the second rod 13-1 are elastically deformed while the holding piece 9f is elastically deformed. When accommodating and holding the rod 13-2, the connecting pin
9d can be smoothly accommodated and held without contacting the through hole 9g.

The arm 9c, the connecting pin 9d, the stopper 9e, and the holding piece 9f are made of synthetic resin such as polyacetal resin having elasticity and containing a lubricant, for example, Duracon containing a wax component. By being formed integrally with the bush 9, the dimensions and shape can be finished with high accuracy and the structure is advantageous in terms of cost, and the first rod 13-1 and the second rod 13-2 can be smoothly reciprocated. It is configured to be able to move.

The accommodating portion 14b of the drive link 14 is
The first rod 13-1 and the driving link 14 are provided between the linking pin 14a and the drive shaft hole 14c in the longitudinal direction and overlapped, so that the linking pin 14a is connected to the linking hole 13c.
a, and the drive link 14 is turned around the cooperating hole 13a to accommodate the projecting piece 13b in the accommodation portion 14b. 8 (B) and FIGS. 9 (A) to 9 (C), the first rod 13-1 can be easily linked to the drive link 14, and The structure is such that the driving force of the driving motor 12 can be accurately transmitted in a state where the first rod 13-1 is not easily detached.

The locking means for inserting and locking the support shaft 6a of the left and right wind direction plate group 6 into the shaft hole 9a of the bush 9 is shown in FIGS. 3 (A) to 3 (C). As shown in the drawing, the head of the umbrella-shaped cross section formed with a larger diameter than the support shaft 6a is provided at the tip of the support shaft 6a of the left and right wind direction plate group 6, and the head and the support shaft 6a. In addition, it is constituted by a substantially U-shaped slit 6b formed by opening the upper part, and has a configuration in which an inclined portion 6c having an open upper end is provided on at least one side of the slit 6b, thereby, The slit 6b and the inclined portion 6c
Since the support shaft 6a can be largely elastically deformed by utilizing the head, the head of the umbrella-shaped cross section can be formed with a large diameter, and the support shaft 6a can be easily inserted into the shaft hole 9a. And a structure that can be locked accurately.

As shown in FIGS. 4A and 4B, the locking claw 6d hangs down from the periphery of the head of the umbrella-shaped cross-section, while the locking claw 6d corresponds to the locking claw 6d. Shaft hole of bush 9
A step 9h is provided on the periphery of 9a, and the locking claw 6d is locked to the step 9h, so that the support shaft 6a is formed in the shaft hole 9a.
It is configured to be able to lock more accurately.

Further, as shown in FIG. 3D, FIG. 4A and FIG. 4B, the inclined portion 6c is
The support shaft 6a is provided on both side surfaces of the slit 6b and is inclined with respect to the inner surface of the slit 6b. The head of the cross section can be formed with a larger diameter, so that the support shaft 6a can be easily inserted into the shaft hole 9a so as to be locked more accurately.

With the above configuration, FIG. 1, FIG. 2, and FIG.
(A), FIG. 3 (D), FIG. 4 (A) and FIG. 4 (B)
5 (A) to 5 (C) and FIGS. 6 (A) to 6
(C), FIGS. 7 (A) and 7 (B), and FIG. 8 (A)
8 (B) and FIGS. 9 (A) to 9 (C), the bush 9 into which the support shaft of the left and right wind direction plate group 6 is inserted is inserted into the through hole 11a. The left and right wind direction plate group 6 is rotatably supported and connected to the left and right wind direction plate group 6 via the bush 9 by the rod 13 including the first rod 13-1 and the second rod 13-2. The left and right wind direction plate group 6 is driven and rotated by the linked first rod 13-1 via the bush 9,
A convex locking portion 11b provided at the rear portion of the support plate 11 is locked to the first locking piece 5b, and then screwed into the screw hole 11c with a screw inserted through the mounting hole 5d. The support plate 11 is fixed to the upper part of the outlet 5, and the bush 9 and the rod 13 and the like are not protruded from the outlet 5, and the left and right wind direction plate group 6, the bush 9, the rod 13, and the The air conditioner has a structure in which the support plate 11 and the like can be easily assembled, and the rotation or the stop angle of the left and right wind direction plate group 6 is not disturbed.

Further, an air conditioner is provided in which the drive motor 12 and the rod 13 for driving and rotating the left and right wind direction plate group 6 can be easily and accurately linked so as not to be separated.

Further, the rod 13 is connected to the first rod 13-1.
By dividing into the second rod 13-2 and the second rod 13-2, a mold cost for manufacturing is reduced, and an air conditioner with easy management of transportation and storage is obtained.

[0055]

As described above, according to the present invention, the bush that rotatably supports the left and right wind direction panel group and the rod that connects the left and right wind direction panel group and is linked to the drive motor protrude from the outlet. Control of production, transportation and storage by allowing easy assembly of the drive motor and the rod easily and accurately, and dividing the rod into two parts for easy assembly. And the like, and the support shaft of the left and right wind direction plate group can be easily inserted into the shaft hole 9a of the bush so that the air conditioner can be accurately locked.

[Brief description of the drawings]

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

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

FIG. 3 is an explanatory view of a main part showing an embodiment of the air conditioner according to the present invention, wherein (A) and (B) are exploded perspective views,
(C) shows an example of the support shaft of the left and right wind direction plate group, and (D) shows another example.

FIG. 4 is an explanatory view of a main part showing another embodiment of the air conditioner according to the present invention, wherein (A) is an exploded perspective view and (B) is a view showing an inserted and locked state.

5A and 5B are explanatory views of main parts showing a rod of the air conditioner according to the present invention, wherein FIG. 5A is an exploded perspective view, FIG. 5B is a cross-sectional view during connection, and FIG. FIG.

FIG. 6 is an explanatory view of a main part showing a bush and a rod of the air conditioner according to the present invention, wherein (A) is a perspective view of the bush, (B) is a perspective view before connection, and (C) is connection. It is a perspective view after.

FIGS. 7A and 7B are cross-sectional views of main parts showing a bush and a rod of the air conditioner according to the present invention, wherein FIG. 7A is an explanatory diagram before connection, and FIG. 7B is an explanatory diagram after connection.

FIG. 8 is an explanatory view of a main part showing a drive link and a first rod of the air conditioner according to the present invention, wherein (A) is a perspective view before connection, and (B) is a side view and a plan view after connection. is there.

9A and 9B are explanatory diagrams showing the relationship between the first rod and the drive link and the drive device according to FIG. 7, wherein FIG. 9A shows the relationship when the left and right wind direction plates are at the center position, and FIG. The relationship when the wind direction plate group is turned to one side is shown, and FIG. 11C shows the relationship when the left and right wind direction plate group is turned to the other side.

FIG. 10 is an explanatory diagram of an air conditioner according to a conventional example, and FIG.
Is a sectional view, and (B) is a sectional view of a main part.

FIG. 11 is an explanatory view of a main part of an air conditioner according to a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Air conditioner main 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 Left and right wind direction plate group support shaft 6b Slit 6c, 6c 'Inclined portion of slit 6d Locking claw 7 Upper vertical wind direction plate 7a Upper vertical wind direction plate support shaft 8 Lower vertical wind direction plate 8a Lower vertical wind direction plate support shaft 9 Bush 9a Shaft hole 9b Support shaft Part 9c Arm 9d Connecting pin 9e Stopper 9f Holding piece 9g Through hole 9h Step 11 Support plate 11a Through hole 11b Convex locking part 11c Screw hole 12 Drive motor 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 Lower surface of housing 13-2b Connection hole 13-2c Upper surface of housing 13-2d Connection hole 13- 2e Restriction piece 13a Linking hole 13b Protrusion piece 14 Drive link 14-1 Drive link showing orientation after assembly 14-2 Drive link showing orientation during assembly 14a Linking pin 14b Housing 14c Drive shaft hole

Claims (18)

[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 wind direction plate and a horizontal air direction plate group are rotatable at the air outlet. In the air conditioner, the first locking piece is erected at the rear of the upper surface of the outlet, and the second locking piece having a mounting hole at the front of the upper surface is hung down. A locking plate and a supporting plate having a screw hole corresponding to the second locking piece are provided, and a shaft hole rotatably supported by a plurality of through holes provided in the supporting plate is provided. A cylindrical support shaft portion provided, an arm extending horizontally from the support shaft portion, a connecting pin erected on the upper portion of the arm, and holding means provided opposite to an upper end of the connecting pin; A bush comprising a stopper protruding from the support shaft portion facing the side surface of the connecting pin; A first rod having a connection hole corresponding to the connection pin, having a substantially concave regulating piece for regulating the rotation angle of the bush opposite to the stopper, The rod is connected to the second rod by a divided rod, and the rod is held by the holding means, and is engaged with the support shafts of the left and right wind direction plate groups so that the support shaft can be inserted into and removed from the shaft hole of the bush. A drive shaft of the drive motor for driving the left and right wind direction plate group and the first rod, a base end having a drive shaft hole corresponding to the drive shaft, A protrusion provided on the first rod is provided by a drive link including a distal end portion having a linking pin corresponding to a linking hole of the first rod and a receiving portion opened at the distal end portion and formed in a U-shape. A piece is slidably housed in the housing portion and linked to the first locking piece. A stop portion is locked, and the support plate is fixed to the outlet by screwing into the screw hole with a screw inserted through the mounting hole of the second locking piece. The bush and the rod are connected to the outlet. An air conditioner characterized in that the air conditioner is housed between the upper surface of the device and the support plate. 2. The air conditioner according to claim 1, wherein at least one flat portion is provided and fitted to the shaft hole and the support shaft. 3. The air conditioner according to claim 1, wherein at least one flat portion is provided and fitted to 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 a mounting hole of the second locking piece is formed substantially horizontally. The convex locking portion is locked to a first locking piece, and a 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, wherein 5. The connecting means is provided on one end of the second rod and a connecting piece protruding from the lower surface of the distal end of the first rod, and accommodates the distal end of the first rod substantially flush. And a receiving portion having a substantially U-shaped cross section having a connection hole corresponding to the connection piece and having elasticity substantially parallel to the upper and lower surfaces,
The first rod and the second rod are connected by inserting the connection piece into the connection hole while accommodating the distal end of the first rod while elastically deforming a part of the storage section. 2. The air conditioner according to claim 1, wherein the air conditioner is operated. 6. While the connecting piece is formed in 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 connection piece. 7. The air conditioner according to claim 5, wherein the upper and lower surfaces of the housing portion are formed such that the upper surface is thinner than the lower surface. 8. One side of the upper surface of the tip of the first rod,
The air conditioner according to claim 5 or 7, wherein an inclined surface having a reduced tip is formed. 9. The air according to claim 5, wherein a flange abutting on the other side of the lower surface of the housing portion is hung down on the other side of the tip end of the first rod. Harmony machine. 10. The apparatus according to claim 1, wherein the restricting piece, the connecting piece, and the flange are formed integrally with the first rod, and the restricting piece and the housing are formed integrally with the second rod. The air conditioner according to any one of claims 1, 5 to 9, wherein 11. The holding means comprises an elastic holding piece extending from the distal end of the arm and bent substantially parallel to an upper part of the arm, and the holding means elastically deforms the holding piece. Containing one rod and said second rod,
The air conditioner according to claim 1, wherein the arm and the holding piece are slidably sandwiched and held between the arm and the holding piece. 12. The holding piece has a through hole facing the tip of the connection pin, and the connection pin is inserted into the through hole, and the tip of the connection 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 at a predetermined height. 13. The device according to claim 1, wherein the through-hole is formed with a large diameter having a gap between the through-hole and the connecting pin.
2. The air conditioner according to 2. 14. The bush according to claim 1, wherein the arm, the connection pin, the stopper, and the holding piece are formed integrally with the bush using synthetic resin having elasticity and containing a lubricant. 14. The air conditioner according to claim 12 or 13. 15. An accommodation portion for the drive link is provided between the link pin and the drive shaft hole, and the first rod and the drive link are longitudinally aligned and overlapped to link the link pin to the link pin. 2. The air conditioner according to claim 1, wherein the driving link is rotated around the connection hole, and the projecting piece is accommodated in the accommodation portion. 16. A head having an umbrella-shaped cross section formed with a diameter larger than that of the support shaft at the tip of the support shaft of the left and right wind direction plate group, and The air conditioner according to claim 1, wherein the shaft comprises a substantially U-shaped slit formed by opening an upper portion, and an inclined portion having an upper end expanded on at least one side of the slit. Machine. 17. A locking claw is suspended from a periphery of the head, and a step is provided on a periphery of a shaft hole of the bush corresponding to the locking claw, and the locking claw is engaged with the step. The air conditioner according to claim 1 or 16, wherein the air conditioner is stopped. 18. The air conditioner according to claim 16, wherein the inclined portions are provided on both side surfaces of the slit, and the inclined portions are made substantially parallel to be inclined with respect to an inner surface of the slit. .