JP3608488B2 - Detachment device for vertical wind direction adjustment plate - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an up / down air direction adjusting plate that changes a blowing air direction of an air conditioner, and particularly relates to the attachment / detachment of the up / down air direction adjusting plate for cleaning or the like.
[0002]
[Prior art]
As a conventional fixing device for this type of vertical wind direction adjusting plate, there is a technique described in, for example, Japanese Patent Application Laid-Open No. 5-187708. FIG. 7 is an exploded perspective view showing a fixing structure of a vertical air direction adjusting plate of a conventional air conditioner.
In FIG. 8, reference numeral 1 denotes a blowout port formed of resin, and 2 denotes an up / down air direction adjusting plate attached to the front portion of the blowout port 1 and deflecting the wind direction up and down. A rotary shaft 4 connected to the drive motor 3 is integrally provided at one end of the vertical wind direction adjusting plate 2, and a D-shaped hole 5 into which the drive shaft of the drive motor 3 is inserted is formed in the rotary shaft 4. . The rotating shaft 4 of the up / down air direction adjusting plate 2 and the driving motor 3 are connected via a driving shaft through hole 6 provided on one side of the outlet 1. A rotating shaft 7 is integrally provided at the other end of the up / down air direction adjusting plate 2 to support the up / down air direction adjusting plate 2 at the outlet 1. Reference numeral 8 denotes a bearing portion, which supports the rotary shaft 7 on the other end side of the vertical airflow direction adjusting plate 2, and is fixed to the bearing fixing hole 9 provided on the other side portion of the outlet 1 in the fixing portion 10 of the bearing portion 8. Fit and install.
[0003]
Next, the operation will be described. The air heat-exchanged inside the air conditioner is blown out from the blowout port 1. At this time, the up-and-down air direction adjusting plate 2 connected by driving the driving motor 3 rotates or swings around the rotating shafts 4 and 7, and the air blown out from the outlet 1 has the up-and-down direction. Adjusted.
[0004]
[Problems to be solved by the invention]
When the air conditioner has been operating for a long period of time and dust or odor has adhered to the air outlet or the vertical airflow direction adjustment plate and the air channel wall inside the air outlet, the line flow fan or the vertical airflow direction adjustment plate is being cleaned, It will be necessary to remove the adjustment plate. However, since the conventional structure for fixing the vertical airflow direction adjusting plate is configured as described above, in order to remove the vertical airflow direction adjusting plate from the outlet of the main body, the vertical airflow direction adjusting plate is curved to remove the rotation shaft. Or, after removing the driving motor and the bearing portion, the vertical wind direction adjusting plate is removed, which is a difficult task for general users.
[0005]
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an attachment / detachment device for an up / down air direction adjusting plate that allows a general user to easily attach / detach the up / down air direction adjusting plate.
[0006]
[Problems to be solved by the invention]
The apparatus for attaching and detaching the vertical air direction adjusting plate according to claim 1 of the present invention is provided at the air outlet of the air conditioner, and rotates and adjusts the air blowing direction of the conditioned air, and the vertical air direction adjusting plate. And a support shaft through hole provided in a side plate of the vertical wind direction adjusting plate into which the support shaft of the movable shaft piece is movably inserted. The support shaft is inserted into the support shaft through hole through the bearing hole of the air conditioner main body, and the vertical wind direction adjusting plate is engaged and fixed, and the holding piece provided on the movable shaft piece and the It is configured to restrict movement more than necessary by a locking piece provided on the vertical wind direction adjusting plate.
[0008]
According to a second aspect of the present invention, there is provided a device for attaching and detaching the vertical air direction adjusting plate, wherein the arc-shaped convex portion is elastically deformed by the notch portion provided in the movable shaft piece.
[0009]
A vertical wind direction adjusting plate attaching / detaching device according to claim 3 of the present invention is provided at a blow-out port of an air conditioner, and rotates up and down to adjust the blow-out direction of the conditioned air, and the vertical wind direction adjusting plate. And a support shaft through hole provided in a side plate of the vertical wind direction adjusting plate into which the support shaft of the movable shaft piece is movably inserted. The support shaft is inserted into the support shaft through hole through the bearing hole of the air conditioner body, and the vertical wind direction adjusting plate is engaged and fixed, and the movable shaft piece is cross-sectioned of the vertical wind direction adjusting plate. It is made into the shape along the line.
[0011]
According to a fourth aspect of the present invention, there is provided an apparatus for attaching / detaching the vertical air direction adjusting plate, wherein the movable shaft piece is formed in a color different from that of the vertical air direction adjusting plate.
[0012]
The vertical wind direction adjusting plate attaching / detaching device according to claim 5 of the present invention is such that the movable shaft piece is formed of a material having good slidability.
[0014]
According to the sixth aspect of the present invention, the apparatus for attaching and detaching the vertical air direction adjusting plate can be removed by removing the vertical air direction adjusting plate to which the movable shaft piece is attached from the outlet, so that the dust can be cleaned. Is.
[0015]
DETAILED DESCRIPTION OF THE INVENTION
Embodiment 1 FIG.
Embodiment 1 of the present invention will be described below with reference to FIGS. 1 is a cross-sectional explanatory view of an air conditioner, FIG. 2 is a perspective view showing an attachment / detachment device for an up / down air direction adjusting plate, FIG. 3 is an enlarged perspective view of a main part of the attachment / detachment device on the drive device side of the up / down air direction adjusting plate, and FIG. FIG. 5 is an enlarged perspective view of the main part of the attachment / detachment device at the center of the vertical air direction adjustment plate, and FIG. 6 is an attachment / detachment device of the vertical air direction adjustment plate. FIG.
[0016]
In the figure, 1 is a blowout port provided below the air conditioner main body 11, 2 is an up / down air direction adjustment plate that changes the wind direction in the vertical direction provided at the blowout port 1, and 30 is housed inside the air conditioner main body 11. It is a heat exchanger that cools and warms the air sucked from the grill 34, and consists of a heat transfer tube and fins surrounding the heat exchanger. This heat exchanger is a part of a refrigeration cycle such as a compressor or expansion device. The refrigerant which circulates through the refrigerating cycle flows inside this heat exchanger tube, and exchanges air and hot and cold heat. Reference numeral 31 denotes a line flow fan which is a blower which blows air sucked by rotation driven by a motor, 32 is a casing which forms an air passage 33, and 35 holds water droplets generated on the surface of the heat exchanger 30 The drain pan 36 is a filter.
[0017]
In FIG. 1, when the line flow fan 31 driven by the motor rotates, indoor air is sucked from the grill 34 attached to the front surface of the air conditioner body 11, and dust and the like are removed by the filter 36. The sucked air passes between the plate-like fins of the heat exchanger 30 and exchanges heat between the air and the refrigerant, and the air is cooled or warmed. Dust and oil in the sucked air are removed by the filter 36, but the portions that cannot be removed here are the heat exchanger 30 and the blade portion of the line flow fan 31, the surface portion of the casing 32, and the surface portion of the vertical air direction adjusting plate 2. It adheres to each part of the uniform ventilation circuit and sticks.
[0018]
FIG. 2 is a perspective view showing an entire apparatus for attaching and detaching the vertical air direction adjusting plate. A movable shaft piece 17 is provided at each of the upper and lower ends of the vertical air direction adjusting plate 2 in the drawing. In addition, a side plate 12 having a D-shaped hole 5 is provided at the right end portion of the vertical air direction adjusting plate 2. On the other hand, the air outlet 1 located below the air conditioner main body 11 has a bearing hole 26 on the left wall surface of the air outlet and the center of the air outlet at a position corresponding to the movable shaft piece 17 attached to the vertical air direction adjusting plate 2. A bearing hole 27 is provided in the support arm 28 extending from the upper wall.
[0019]
FIG. 3 is an enlarged perspective view of a main part of the attaching / detaching device on the driving device side of the vertical air direction adjusting plate 2, and a side plate 12 for connecting to the driving motor 3 is provided at one end of the vertical air direction adjusting plate 2. Reference numeral 13 denotes a joint member for transmitting the rotation of the driving motor 3 to the vertical air direction adjusting plate 2. One end of the joint member is inserted into the driving shaft of the driving motor 3, and the other end surface is formed in a D shape. It is inserted into the D-shaped hole 5 provided in the side plate 12 through the drive shaft through hole 6 provided in the side wall, and the vertical air direction adjusting plate 2 and the drive motor 3 are connected. This joint member 13 is formed of a material having a different color from the up-and-down air direction adjusting plate 2 and having good slidability such as polyacetal so that it can be seen at a glance as an operation portion.
[0020]
FIG. 4 is an enlarged perspective view of the main part of the attaching / detaching device on the side opposite to the driving device of the vertical air direction adjusting plate 2, and a side rail 14 and a guide rail 15 are provided at the other end of the vertical air direction adjusting plate 2 so as to be adjacent to the side plate 14. It has been. Two locking pieces 16 are provided on the front and rear sides around the guide rail 15. Reference numeral 17 denotes a movable shaft piece, a support shaft 18 at one end, a handle 19 at the other end, a guide groove 20 that engages with the guide rail 15, a holding piece 21 that engages with the locking piece 16, an arc-shaped convex portion. 22 and a notch portion 23. The support shaft 18 is inserted into a support shaft through hole 24 provided in the side plate 14, and the movable shaft piece 17 is fixed to the vertical wind direction adjusting plate 2 by the locking piece 16 while the guide rail 15 and the guide groove 20 are engaged. . The movable shaft piece 17 is formed of a material different from the vertical airflow direction adjusting plate 2 and having good slidability such as polyacetal so that it can be seen at a glance as the operation unit, and the vertical airflow direction adjusting plate 2 so as to reduce air resistance. It is formed in a shape along the cross-sectional shape.
[0021]
FIG. 5 is an enlarged perspective view of the main part of the attaching / detaching device at the center of the vertical air direction adjusting plate 2, and 25 is an intermediate plate provided at the center of the vertical air direction adjusting plate, and a support shaft through hole 24 is provided like the side plate 14. The guide rail 15 and the locking piece 16 are adjacent to each other, and the movable shaft piece 17 is fixed. A support arm 28 having a bearing hole 26 at the other side of the outlet 1 and a bearing hole 27 at the center of the outlet 1 is provided, and the support shaft of the movable shaft piece 17 fixed to the vertical air direction adjusting plate 2 is provided. 18 is inserted into the bearing holes 26 and 27, and the vertical air direction adjusting plate 2 is fixed to the outlet 1. Reference numeral 29 denotes a positioning plate adjacent to the middle plate 25, which is arranged so that the support arm 28 is inserted between the middle plate 25 and the positioning plate 29, and to the left and right direction with respect to the blow-out port 1 of the vertical air direction adjusting plate 2. The position of is regulated.
[0022]
The left and right side plates 12 and 14 of the up / down air direction adjusting plate 2 can be fixed to the outlet only, but depending on the overall length and cross-sectional shape of the up / down air direction adjusting plate 2, the central portion may be bent, and the left and right side plates 12 and 14 and the middle plate 25 are fixed at three locations. In addition, when the width dimension of the air conditioner main body 11 is quite large, the middle plate 25 is configured to be fixed at two or more locations.
[0023]
FIG. 6 is a front view of the attachment / detachment device for the up / down air direction adjusting plate 2, and the attachment / detachment method will be described based on this drawing. When the vertical wind direction adjusting plate 2 is removed from the air outlet 1, the handle portion 19 of the movable shaft piece 17 fixed to the vertical wind direction adjusting plate 2 is slid to the anti-support shaft side to the bearing holes 26 and 27 of the support shaft 18. Remove the engagement. When the convex portion 22 gets over the locking piece 16, it gets over while being deformed by the notch portion 23 as shown in FIG. Further, the holding piece 21 restricts movement more than necessary.
[0024]
After the counter-drive motor side and the center are removed by the above operation, the vertical airflow direction adjusting plate 2 is slid to the counter-drive motor side to disengage the joint member 13 from the D-shaped hole 5 and The wind direction adjusting plate 2 can be removed from the outlet 1.
Moreover, what is necessary is just to implement in the reverse order of the above-mentioned operation about attachment.
[0025]
Embodiment 2. FIG.
Next, a second embodiment of the present invention will be described with reference to FIG. FIG. 7 is a cross-sectional view of an essential part of the apparatus for attaching and detaching the vertical air direction adjusting plate 2, and 30 is a coil spring. The coil spring 30 is attached between the movable shaft piece 17 and the side plate 14 of the up / down airflow direction adjusting plate 2 and is fixed so that the movable shaft piece 17 is always in close contact with the side plate 14 side.
[0026]
In order to remove the vertical wind direction adjusting plate 2 from the outlet 1, the support shaft 18 is disengaged while the coil spring 30 is extended. However, since the support shaft 18 always protrudes to the normal position during installation, the bearing hole 26 is removed. Therefore, it is possible to perform a reliable mounting operation without incomplete insertion.
[0027]
【The invention's effect】
The apparatus for attaching and detaching the vertical air direction adjusting plate according to claim 1 of the present invention is provided at the air outlet of the air conditioner, and rotates and adjusts the air blowing direction of the conditioned air, and the vertical air direction adjusting plate. And a support shaft through hole provided in a side plate of the vertical wind direction adjusting plate into which the support shaft of the movable shaft piece is movably inserted. The support shaft is inserted into the support shaft through hole through the bearing hole of the air conditioner main body, and the vertical wind direction adjusting plate is engaged and fixed, and the holding piece provided on the movable shaft piece and the Since it is configured to restrict movement more than necessary by the locking piece provided on the vertical air direction adjustment plate, the vertical air direction adjustment plate can be detached from the outlet by simply sliding the movable shaft piece and disengaging the support shaft, Anyone can easily and surely adjust the wind direction It is possible to attach and detach the plate, without movable shaft piece deviates by mistake, it is possible to obtain a highly reliable vertical airflow direction adjusting plate.
[0029]
The vertical wind direction adjusting plate attaching / detaching device according to claim 2 of the present invention is configured such that the arc-shaped convex portion is elastically deformed by the notch portion provided in the movable shaft piece, so that the required operation amount of the movable shaft piece is small. It can be seen with a click feeling and has the effect of preventing incomplete insertion of the support shaft.
[0030]
A vertical wind direction adjusting plate attaching / detaching device according to claim 3 of the present invention is provided at a blow-out port of an air conditioner, and rotates up and down to adjust the blow-out direction of the conditioned air, and the vertical wind direction adjusting plate. And a support shaft through hole provided in a side plate of the vertical wind direction adjusting plate into which the support shaft of the movable shaft piece is movably inserted. The support shaft is inserted into the support shaft through hole through the bearing hole of the air conditioner body, and the vertical wind direction adjusting plate is engaged and fixed, and the movable shaft piece is cross-sectioned of the vertical wind direction adjusting plate. The vertical airflow direction adjustment plate can be attached and detached from the air outlet just by sliding the movable shaft piece and disengaging the support shaft, and there is less air resistance and condensation on the surface of the vertical airflow direction adjustment plate. A highly reliable air conditioner It is possible.
[0032]
Since the movable shaft piece is formed in a color different from that of the vertical wind direction adjusting plate, the vertical wind direction adjusting plate attaching / detaching device according to claim 4 of the present invention can be attached / detached even if anyone sees the operating part at a glance and without a manual. There is an effect that can be done.
[0033]
In the apparatus for attaching / detaching the vertical air direction adjusting plate according to claim 5 of the present invention, since the movable shaft piece is formed of a material having good slidability, there is no generation of abnormal noise from the sliding portion during operation, and high reliability. An air conditioner can be obtained.
[0035]
According to a sixth aspect of the present invention, the apparatus for attaching and detaching the vertical air direction adjusting plate is capable of removing the vertical air direction adjusting plate to which the movable shaft piece is attached from the air outlet and cleaning the vertical air direction adjusting plate to which dust or the like is attached. Therefore, dust and the like adhering to the attachment / detachment device including the movable shaft piece together with the up / down air direction adjusting plate can be cleaned.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view of an air conditioner according to Embodiment 1 of the present invention.
FIG. 2 is a perspective view showing an attaching / detaching device for an up / down air direction adjusting plate according to Embodiment 1 of the present invention.
FIG. 3 is an enlarged perspective view of a main part of the attaching / detaching device on the driving device side of the vertical airflow direction adjusting plate according to the first embodiment of the present invention.
FIG. 4 is an enlarged perspective view of a main part of the attaching / detaching device on the side opposite to the driving device of the up / down air direction adjusting plate according to the first embodiment of the present invention.
FIG. 5 is an enlarged perspective view of a main part of the attachment / detachment device at the center of the up / down airflow direction adjusting plate according to the first embodiment of the present invention.
FIG. 6 is a front view showing an attaching / detaching device for an up / down air direction adjusting plate according to Embodiment 1 of the present invention.
FIG. 7 is a cross-sectional view of a main part of an attachment / detachment device for an up / down air direction adjusting plate according to Embodiment 2 of the present invention.
FIG. 8 is a perspective view showing attachment / detachment of a conventional up / down air direction adjusting plate.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Air outlet, 2 Up-and-down air direction adjustment board, 3 Driving motor, 4 D-shaped hole, 5 D-shaped hole, 6 Drive shaft through-hole, 7 Rotating shaft, 8 Bearing part, 9 Bearing fixing hole, 10 Fixed part, 11 Air Harmonic machine main body, 12 side plate, 13 joint member, 14 side plate, 15 guide rail, 16 locking piece, 17 movable shaft piece, 18 support shaft, 19 handle part, 20 guide groove, 21 holding piece, 22 convex part, 23 cutting Notch, 24 Support shaft through hole, 25 Middle plate, 26 Bearing hole, 27 Bearing hole, 28 Support arm, 29 Coil spring, 30 Heat exchanger, 31 Line flow fan, 32 Casing, 33 Air passage, 34 Grill, 35 Drain pan, 36 filters.

Claims (6)

A movable shaft piece having an up-and-down air direction adjusting plate that is provided at the air outlet of the air conditioner and that rotates to adjust the direction of the conditioned air, and a support shaft that is attached to the up-and-down air direction adjusting plate and slides in the axial direction. And a support shaft through hole provided in a side plate of the up / down airflow direction adjusting plate into which the support shaft of the movable shaft piece is movably inserted, and the support shaft passes through a bearing hole of the air conditioner body. wherein the vertical airflow direction adjusting plate is inserted into the support shaft through hole is engaged fixed Rutotomoni, restrict excessive movement by the locking piece provided on the vertical airflow direction adjusting plate and the holding piece provided on the movable shaft member An apparatus for attaching and detaching an up-and-down airflow direction adjusting plate characterized by comprising: 2. The apparatus for attaching and detaching an up / down air direction adjusting plate according to claim 1, wherein the arcuate convex portion is elastically deformed by a notch portion provided in the movable shaft piece. A movable shaft piece having an up / down air direction adjusting plate that is provided at the air outlet of the air conditioner and that rotates to adjust the direction of the conditioned air, and a support shaft that is attached to the up / down air direction adjusting plate and slides in the axial direction. And a support shaft through hole provided in a side plate of the up / down airflow direction adjusting plate into which the support shaft of the movable shaft piece is movably inserted, and the support shaft is inserted through a bearing hole of the air conditioner body. The vertical airflow direction adjusting plate is inserted into the support shaft through-hole and the vertical airflow direction adjusting plate is engaged and fixed, and the movable shaft piece is shaped along the cross section of the vertical airflow direction adjusting plate. Detachable device. The apparatus for attaching / detaching an up / down air direction adjusting plate according to any one of claims 1 to 3 , wherein the movable shaft piece is formed in a color different from that of the up / down air direction adjusting plate. The apparatus for attaching / detaching an up / down air direction adjusting plate according to any one of claims 1 to 4 , wherein the movable shaft piece is made of a material having good slidability. Remove from the blowout the vertical airflow direction adjusting plate movable shaft member is mounted, according to any one of claims 1 to 5, characterized in that to enable cleaning the vertical airflow direction adjusting plate that dust adheres Detachment device for the vertical wind direction adjustment plate.

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