CN1232780C - air conditioner - Google Patents

Abstract

Because of operation of an air conditioner, dirt is affixed on the inside of a wind path and an air blower, and foreign odor is generated. Thus, the capacity of the air conditioner is decreased, and an up and down wind direction adjustment plate must be taken off for cleaning. A movable shaft piece which is slid on the up and down wind direction adjustment plate can be easily assembled and disassembled from a unit body. When the air conditioner operates usually, an air blower is rotated, and if the cleaning is carried out, the safety can not be ensured. A movable shaft piece 17 is installed on a detachable up and down wind direction adjustment plate 2, and a teasing rotating disk 10 for restricting movement is arranged on the movable shaft piece 17. The teasing rotating disk 10 is rotated by using a tool, so that the teasing rotating disk 10 can not be moved, and the up and down wind direction adjustment plate 2 can not be assembled or disassembled. When the decomposition and the sweeping are carried out, the user are guided to cut off a power supply.

Description

air conditioner

【Technical field】

The present invention relates to an air conditioner equipped with a vertical air direction adjustment plate for changing the blowing direction, and particularly relates to attachment and detachment of the vertical air direction adjustment plate.

【Background technique】

For an air conditioner equipped with a vertical air direction adjustment plate that changes the blowing direction, that is, a movable shaft piece formed by a support shaft at one end and a handle at the other end is fixed to the vertical air direction adjustment plate, and the support shaft is inserted into the vertical air direction. The side plate of the adjustment plate and the support shaft of the middle plate pass through the hole and can be rotated, and even ordinary users can easily attach and detach the air conditioner of the vertical air direction adjustment plate (for example, patent document 1).

【Patent Document 1】

Japanese Patent Application Laid-Open No. 2002-71206 (pages 3 to 4, Figures 1 to 6)

When the air conditioner is in operation for a long time, dust and odors adhere to the exhaust port, the vertical air direction adjustment plate, and the blower. In order to clean them, the vertical air direction adjustment plate needs to be removed. According to Patent Document 1, even ordinary users can easily attach and detach it. The vertical air direction adjustment plate, but when loading and unloading, because the blower is in operation, there is a safety problem and needs to be stopped.

In view of the above circumstances, the object of the present invention is to provide an air conditioner having a vertical airflow direction adjustment plate, which needs tools when attaching and detaching the vertical airflow direction adjustment plate for cleaning, so that ordinary users can understand the disassembly unit. And guide the user to stop the power supply, or by adding a stop mechanism for automatic stop, the up and down wind direction adjustment plate can be safely and easily attached and detached.

【Content of invention】

An air conditioner according to the present invention, in which the rotation support shaft at one end is inserted into the rotation support shaft through hole of one side plate of the vertical wind direction adjustment plate, and the movable shaft is movable in the axial direction of the rotation support shaft The piece is arranged on the above-mentioned wind direction adjustment plate, and the above-mentioned rotation support shaft of the above-mentioned movable shaft piece is rotatably inserted into one bearing hole provided on the exhaust port through the above-mentioned rotation support shaft through hole, and at the same time, the above-mentioned movable shaft is provided. The rotation support shaft of the other side plate of the above-mentioned vertical air direction adjustment plate of the shaft piece is rotatably inserted into the other bearing hole provided on the above-mentioned exhaust port, thereby, the above-mentioned vertical air direction adjustment plate is arranged on the above-mentioned exhaust port, and rotates. The above-mentioned vertical air direction adjustment plate is used to adjust the blowing direction of the air conditioned by the heat exchanger in the unit body, and it is characterized in that the above-mentioned movable shaft piece is rotated by a tool so that the above-mentioned movable shaft piece can move along the direction of the above-mentioned movable shaft piece. The movable state of the axial movement or the fixed state of the dial that prevents it from moving; The movable shaft piece is moved in the axial direction, and the above-mentioned rotation support shaft is pulled out from the above-mentioned one bearing hole of the above-mentioned exhaust port to be removed.

【Description of drawings】

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

Fig. 2 is a perspective view illustrating attachment of a vertical air direction adjustment plate to an exhaust port of the air conditioner according to Embodiment 1 of the present invention.

Fig. 3 is an enlarged perspective view of main parts illustrating the attachment of a movable shaft piece to the vertical wind direction adjusting plate according to the first embodiment of the present invention.

4 is a cross-sectional view illustrating the installation state of the dial of the movable shaft piece of the vertical air direction adjustment plate according to the first embodiment of the present invention.

Fig. 5 is a diagram illustrating operations performed with tools when attaching and detaching the vertical air direction adjusting plate according to the first embodiment of the present invention.

Fig. 6 is a front view showing a movable shaft piece and an explanatory display portion on the vertical wind direction adjusting plate according to the first embodiment of the present invention.

Fig. 7 is a front view of the dial of the movable shaft piece of the vertical wind direction adjustment plate according to the first embodiment of the present invention.

Fig. 8 is a perspective view illustrating installation of a plurality of vertical air direction adjustment plates of an air conditioner according to Embodiment 2 of the present invention.

Fig. 9 is a diagram illustrating turning on and off of a power switch by attaching and detaching the vertical air direction adjustment plate according to the first embodiment of the present invention.

【Detailed ways】

Example 1·

Next, Embodiment 1 of the present invention will be described with reference to FIGS. 1 to 7. FIG. 1 is a cross-sectional view of an air conditioner. FIG. An enlarged perspective view of the main part of the upper installation of the movable shaft. Figure 4 is a sectional view illustrating the installation state of the dial of the movable shaft of the vertical air direction adjustment plate. Figure 5 is the operation performed by tools when the vertical air direction adjustment plate is installed and removed. 6 is a front view showing the movable shaft piece and the display portion on the vertical air direction adjustment plate, and FIG. 7 is a front view of the dial of the movable shaft piece on the vertical air direction adjustment plate.

In Fig. 1, the unit body 11 of the air conditioner of this embodiment has an exhaust port 1, an up and down air direction adjusting plate 2 arranged on the exhaust port 1 to change the wind direction up and down, a heat exchanger 4, a blower 6, a shell Body 7 and suction grille 9 etc., the air sucked by suction grille 9 passes through heat exchanger 4 for air-conditioning, and then is blown out by blower 6 through air passage 8 formed by housing portion 7 through exhaust port 1 . At this time, the wind direction of the air-conditioning wind can be changed up and down by rotating the up and down wind direction adjusting plate 2 .

As shown in FIG. 2 , the vertical wind direction adjustment plate 2 provided with the movable shaft piece 17 is detachably mounted on the exhaust port 1 . In this embodiment, two movable shaft pieces 17 are arranged on the vertical wind direction adjustment plate 2, and the rotation supporting shafts 18 at the respective one ends of these movable shaft pieces 17 are rotatably inserted into the rows arranged on the unit body 11. The bearing hole 26 on the side plate on one side of the gas port 1 and the bearing hole 27 on the support plate 28 protruding from the unit body 11 on the middle side are arranged in the bearing hole 27 .

In addition, the rotation support shaft 5 provided on the side plate 14 on the side where the movable shaft piece 17 is not provided with the vertical wind direction adjustment plate 2 is similarly rotatably inserted into the side plate provided on the other side of the exhaust port 1. Inside the bearing hole (not shown in the figure).

When inserting, the rotation support shaft 5 is inserted in the bearing hole, and then the guide groove 20 is installed on the guide rail 15 of the up and down wind direction adjustment plate 2, so that the slidable movable shaft piece 17 guided on the guide rail 15 is separated from the The positions of the bearing holes 26 and 27 are inserted into the bearing holes 26 and 27 while sliding. When removing, proceed in reverse order. In this way, the up and down wind direction adjustment plate 2 is freely installed on the exhaust port 1.

Furthermore, the front end portion of the rotation support shaft 5 is detachably and rotatably connected to the rotation shaft of the drive motor 3 provided in the unit body.

The movable shaft piece 17 is arranged on the inside of the up and down wind direction adjustment plate 2 due to consideration of aesthetics.

The installation of the movable shaft piece 17 on the upper and lower wind direction adjustment plate 2 will be described below. As shown in FIG. 3 , the side plate 14 is erected on one end of the vertical wind direction adjustment plate 2 , and the rotation support shaft through-hole 24 is provided in the side plate 14 . A guide rail 15 in the same direction as the rotation support shaft through hole 24 is formed on the vertical wind direction adjustment plate 2 at a certain distance from the side plate 14, and a sliding restriction wall 21 is erected at the end thereof. Also, fixed claws 16 are provided on both sides across the guide rail 15 , and the fixed claws 16 restrict the movement of the movable shaft piece 17 by contacting the end surface of the convex portion 22 of the movable shaft piece 17 .

A rotation support shaft 18 is provided at one end of the movable shaft piece 17, a handle 19 for the user to hold when sliding the movable shaft piece 17 is provided at the other end, and a protrusion 22 and a deformation absorbing hole 23 are provided on the side. The bottom is provided with the guide groove 20 that slides on the guide rail 15 of the up and down wind direction adjustment plate 2, and the disk hole for loading the dial 10 that is open to the top is also provided. The dial 10 has a fixed claw 12 consisting of two opposing claws at the front end, and a tool insertion groove at the head.

Install the dial 10 into the movable shaft piece 17 of the disc hole, install the guide groove 20 on the guide rail 15, and slide the rotation support shaft 18 through the rotation support shaft through hole while sliding between the side plate 14 and the sliding restriction wall 21. twenty four.

The deformation absorbing hole 23 is an elongated hole formed in the axial direction for absorbing deformation generated when the protrusion 22 passes over the fixed claw 16 when the movable shaft piece 17 slides (see FIG. 6 ). In addition, the movable shaft piece 17 is fixed to the vertical wind direction adjustment plate 2 by pressing the convex portion 22 with the fixed claw 16 .

Similarly, the movable shaft piece 17 on the middle side is also installed on the vertical air direction adjustment plate 2 (refer to the movable shaft piece 17 on the middle side in FIG. 2 ). At this time, a middle plate (with the same shape as the side plate 14) is erected on the middle side of the vertical wind direction adjustment plate 2, and a rotation support shaft through hole 24 is formed on the middle plate, and the rotation support shaft 18 is inserted in the rotation support shaft through hole 24.

In FIG. 4 , FIG. 4( a ) is a sectional view showing a state in which the dial 10 is installed on the movable shaft piece 17 , and is mounted on the movable shaft piece 17 with the fixed claw 12 . Fig. 4 (b), Fig. 4 (c) is the Z-Z sectional view of Fig. 4 (a), respectively shows that the dial 10 is in the movable state where the guide rail 15 passes through the gap 13 of the back-to-back fixed claw 12 and the fixed state that does not pass through status of the situation.

Turn the turntable 10, as shown in Figure 5, by rotating the tool against the tool slot on the head, the two opposite claws of the fixed claw 12 are parallel to the direction of the guide rail, and the guide rail 15 can penetrate into the gap 13 A movable state (i.e. a movable rotational position) and a fixed state (i.e. a fixed rotational position) perpendicular to the direction of the guide rail 15 where the guide rail 15 cannot penetrate.

That is, in the movable state, the movable shaft piece 17 is guided by the guide rail 15 and can slide, and in the fixed state, it is blocked by the guide rail 15 and cannot slide.

As shown in Figure 4 (c), when the dial 10 is between the side plate 14 (also known as the middle plate) and the front end of the guide rail 15, it can be rotated with a tool, and the movable shaft piece 17 is fixed on the upper and lower wind direction adjustment. In the case of plate 2, rotate to a fixed rotational position. In addition, when the vertical air direction adjustment plate 2 is removed from the exhaust port 1, when the movable shaft piece 17 is slid, the dial 10 is rotated from the fixed rotation position to the movable rotation position.

When rotating the dial 10, since the sidewall of the square hole of the movable shaft piece 17 contacts the surface of the fixed claw 12, the gap 13 becomes a deflection allowance, and the gap of the opposite fixed claw 12 absorbs deformation.

As for the method of rotating the dial 10, as shown in FIG. 6, an explanation display portion 32 is provided on the vertical wind direction adjustment plate 2 near the dial 10, and a "movable/fixed" " Text or icons such as "fixed" and "movable" to make them easy to identify.

In Fig. 7 showing the head of the dial 10, when switching the movable rotation position and the fixed rotation position of the movable shaft piece 17 installed on the vertical wind direction adjustment plate 2, the dial 10 is rotated 90 degrees with a tool, At this time, the shape of the tool operation surface of the dial 10 is made into a fan shape 29, which is directional and easy to recognize, so that the user can easily switch between the movable rotation position and the fixed rotation position. Furthermore, a wall 25 that limits the rotation angle of the dial 10 is provided on the movable shaft piece 17, and serves as a stopper. Thereby, the rotation angle is limited mechanically and visually at the same time, for example, by rotating the movable shaft piece 17 by 90 degrees to switch the movable state and the fixed state, the movable rotation position and the fixed rotation position can be easily judged.

The tool for rotating dial 10 can improve the user's awareness of unit disassembly if general tools are used, but even using special tools can also make the user aware of unit disassembly, and can also guide the user to cut off the power switch.

In this embodiment, the movable shaft piece 17 can be easily loaded and disassembled by sliding. At the same time, in order to slide, it is necessary to use a tool to turn the dial 10 from a fixed rotation position to a movable rotation position. By using the tool, the user I learned about disassembling the unit and realized that the power supply must be cut off for safety, and it can be loaded and unloaded more safely by cutting off the power supply.

But when a plurality of movable shaft pieces 17 are arranged on the vertical air direction adjustment plate 2, even if the dial 10 is not arranged on all the movable shaft pieces 17, it is preferably arranged on at least one movable shaft piece 17, if Set one, and since it cannot be removed without tools, you can get the same effect. Needless to say, it is also possible to arrange the dial 10 on all the movable shaft pieces 17, but the user's workload is increased, and the number of parts is also increased.

Considering the aesthetics, the movable shaft piece 17 is arranged on the inside of the vertical air direction adjustment plate 2, and is located at a position that is difficult for the user to see and cannot be operated. In order to insert a tool as shown in FIG. 5, the arrangement of the dial 10 is important, and it must be located at a position where the tool can be inserted.

In addition, since the dial 10 is arranged in the air passage, as shown in Figure 4, the body of the dial is as small as 15mm×15mm, which prevents the reduction of the air volume in the air passage, and prevents the flow of wind from changing in the air outlet 1. Water droplets are generated nearby.

In this embodiment, there are two movable shaft pieces 17 arranged on the vertical wind direction adjustment plate 2, and one can also be set on the drive motor 3 side or the opposite side of the vertical wind direction adjustment plate 2, which has the same effect, but when When made into a plurality, deformation can be prevented even if the vertical wind direction adjustment plate 2 becomes larger.

In the air conditioner of this embodiment, the movable shaft piece 17 is made into a plurality, at least one of the movable shaft pieces 17 in the plurality of movable shaft pieces 17 has a dial, and the movable shaft on the middle side of the up and down wind direction adjustment plate 2 Sheet 17 makes the rotation support shaft pass through the rotation support shaft through hole 24 of the middle plate of the up and down air direction adjustment plate 2, and is rotatably inserted in another bearing hole 27 provided on the exhaust port 1, so after removing the up and down air direction adjustment plate 2, so that the user has safety awareness to cut off the power supply, and at the same time, the up and down wind direction adjustment plate 2 can be stably installed on the exhaust port 1 of the unit body 11 .

In the air conditioner of the present embodiment, the rotating part of the dial 10 rotated by a tool is made into a directional shape 29, which is convenient for judging whether it is in a movable state or a fixed state. Positioner 25, so the rotary part of the dial 10 can be easily rotated to a movable state or a fixed state with a tool.

In the air conditioner of the present embodiment, since the up and down wind direction adjusting plate 2 near the dial 10 is provided with an explanation display portion 32 of the rotating operation method, the rotating portion of the dial 10 can be easily rotated to a movable state or fixed with a tool. state.

Example 2·

Embodiment 2 in Fig. 8 will be described below. Fig. 8 is a perspective view illustrating the attachment of a plurality of vertical air direction adjustment plates to the air outlet of the air conditioner.

In this embodiment, a plurality of vertical wind direction adjustment plates 2 installed on the air outlet 1 of the unit body 11 are made (two in FIG. 8 ). The bearing holes 26, 27 etc. that the up and down air direction adjusting plate 2 are installed on the exhaust port 1 are set corresponding to the number of the installed up and down air direction adjusting plates 2, and others are the same as in embodiment 1, and only the differences are described below.

A plurality of up and down wind direction adjustment plates 2 can be loaded and unloaded individually, and each up and down wind direction adjustment plate 2 can insert the rotation support shaft 18 of the movable shaft piece 17 into the respective bearing holes 26, 27 for installation.

In addition, it is only necessary to hold at least one dial 10 on each vertical wind direction adjustment plate 2 . That is, on the vertical wind direction adjustment plate 2 having a plurality of movable shaft pieces 17 , it is only necessary to have a dial 10 on at least one movable shaft piece 17 .

Furthermore, related to the installation positions of a plurality of up and down air direction adjustment plates 2, it is also possible to only have a dial on the movable shaft piece 17 of the first up and down air direction adjustment plate 2 taken off when taking off. In this way, safety effects and economic effects can be obtained at the same time.

Since the air conditioner of this embodiment has a plurality of vertical air direction adjustment plates 2, the blowing direction can be varied, and at the same time, the vertical air direction adjustment plates 2 can be easily and safely attached and detached during cleaning.

Example 3·

Example 3 is described with reference to FIG. 9 . Fig. 9 is an explanatory diagram of turning on and off a power switch according to attachment and detachment of the vertical air direction adjustment plate.

In this embodiment, in order to be more reliable when the up and down wind direction adjustment plate 2 is taken off than in embodiments 1 and 2, the power supply is automatically cut off when the up and down wind direction adjustment plate 2 is taken off, and other configurations are the same as

Embodiment 1, 2 are identical.

In Fig. 9, turn the dial 10 to the movable rotation position, slide the movable shaft piece 17, remove the up and down air direction adjustment plate 2 from the exhaust port 1 of the unit body 11, and then push and install it inside The rotation support shaft 18 of the spring 31 on the power switch 30 hidden in the unit body 11 no longer pushes the spring 31, the power switch 30 is cut off, and the blower motor can be stopped even if the user does not realize it. In addition, if the movable shaft piece 17 is rotated to a fixed rotation position to install the vertical wind direction adjustment plate 2, the power switch 30 is turned on, and the motor of the air blower 6 is energized.

The opening and closing mechanism of the power switch 30 made of the above-mentioned spring 31, when a plurality of movable shaft pieces 17 are arranged on the vertical wind direction adjustment plate 2, it is enough to be kept on at least one movable shaft piece 17, that is, , there is one on the up and down wind direction adjustment plate 2. In the case where there are a plurality of vertical air direction adjustment plates 2 as in Embodiment 2, at least one of the vertical air direction adjustment plates 2 is also required.

In addition, when there are multiple vertical air direction adjustment plates 2, it is related to the installation position, and the opening and closing mechanism of the power switch 30 can only be kept on the upper and lower air direction adjustment plate 2 that is removed first when taking it off. Come, can obtain safety effect and economic effect at the same time.

According to this embodiment, by rotating the dial 10, even if the user does not consciously cut off the power, the power switch is automatically cut off, so it is safer.

Have again, under the situation of present embodiment, dial dial 10 also does not have to have, but, if have, when the opening and closing mechanism of power switch 30 breaks down, can take off safely.

In the air conditioner of the present embodiment, when there are a plurality of movable shaft pieces 17, at least one of the rotating shafts 18 of the plurality of movable shaft pieces 17 can be rotated from the bearing of the exhaust port 1. The switch 30 of the unit body 11 that is pulled out from the holes 26 and 27, pushed and closed by the front end of the rotating support shaft 18 is turned off, and the power supply is cut off. Remove it safely.

In the air conditioner of the present invention, the rotation support shaft at one end passes through the rotation support shaft through hole of one side plate of the vertical air direction adjustment plate, and a movable shaft that can move in the axial direction of the rotation support shaft is provided on the vertical air direction adjustment plate. The shaft piece is rotatably inserted into a bearing hole provided on the exhaust port through the rotation support shaft through hole of the movable shaft piece, and at the same time, the rotation support shaft of the other side plate of the up and down wind direction adjustment plate The rotation is inserted into another bearing hole arranged on the exhaust port, so that the air conditioner of the present invention can rotate the up and down wind direction adjustment plate arranged on the exhaust port to adjust the air conditioned by the heat exchanger in the unit body. Blow out directions.

The movable shaft has a dial that is rotated by a tool to make the movable shaft move in the axial direction of the movable shaft or to prevent the movement. Pull out the hole, and the up and down air direction adjustment plate can be taken off from the exhaust port.

Therefore, when removing the vertical air direction adjustment plate from the exhaust port, the user has the awareness of disassembling the unit and the awareness that the power must be cut off, and can be guided to cut off the power supply, which can safely and easily attach and detach the vertical air direction adjustment plate. air conditioner.

Claims (8)

1. An air conditioner in which a rotation support shaft at one end is inserted into a rotation support shaft through hole of one side plate of an up and down wind direction adjustment plate, and a movable shaft piece capable of moving in the axial direction of the rotation support shaft Installed on the above-mentioned wind direction adjustment plate, the above-mentioned rotation support shaft of the above-mentioned movable shaft piece is rotatably inserted into one bearing hole provided on the exhaust port through the above-mentioned rotation support shaft through hole, and at the same time, the above-mentioned movable shaft is provided The rotation support shaft of the other side plate of the above-mentioned vertical air direction adjustment plate of the sheet is rotatably inserted into the other bearing hole provided on the above-mentioned exhaust port, thereby, the above-mentioned vertical air direction adjustment plate is arranged on the above-mentioned exhaust port, and the above-mentioned The vertical air direction adjustment plate adjusts the blowing direction of the air conditioned by the heat exchanger in the unit body, and is characterized in that the above-mentioned movable shaft piece is rotated by a tool so that the above-mentioned movable shaft piece can be moved along the above-mentioned movable shaft piece. The movable state of the axial movement or the fixed state of the dial that prevents it from moving; The shaft piece is moved in the axial direction, and the rotation support shaft is pulled out from the one bearing hole of the exhaust port to be removed. 2. The air conditioner according to claim 1, characterized in that, the above-mentioned movable shaft pieces are made into a plurality, at least one of the above-mentioned multiple movable shaft pieces has the above-mentioned dial, and the above-mentioned up-down wind direction The movable shaft piece on the middle side of the adjustment plate makes the rotation support shaft pass through the rotation support shaft through hole of the middle plate of the above-mentioned up and down wind direction adjustment plate, and then is rotatably inserted into another bearing hole provided on the above-mentioned exhaust port. 3. The air conditioner according to claim 2, characterized in that, the air conditioner is provided with a power switch mechanism, and the power switch mechanism is provided by rotating the support shaft of the movable shaft piece according to claim 1 or the power switch mechanism according to claim 2. At least one of the rotation support shafts in the plurality of movable shaft pieces is pulled out from the bearing hole of the exhaust port, and the front end of the rotation support shaft is pressed to close the switch of the unit body. Disconnect, so that the power is cut off. 4. The air conditioner according to claim 1 or 2, wherein the rotating part of the dial rotated by the tool is made into a directional shape, so as to identify whether it is in a movable state or a fixed state, and at the same time Set a stopper at the rotation end position of each state. 5. The air conditioner according to claim 1 or 2, wherein an explanatory display portion for a rotation operation method is provided on the vertical air direction adjustment plate near the dial. 6. The air conditioner according to claim 1 or 2, characterized in that a plurality of said vertical air direction adjustment plates are provided. 7. The air conditioner according to claim 1 or 2, characterized in that a plurality of above-mentioned up and down air direction adjustment plates are arranged on the above-mentioned exhaust port, and when the up and down air direction adjustment plates are removed, only when the relationship between the installation position becomes The above-mentioned dial is arranged on the above-mentioned movable shaft piece of the above-mentioned vertical air direction adjustment plate that is removed first. 8. The air conditioner according to claim 3, characterized in that a plurality of the above-mentioned vertical air direction adjustment plates are arranged on the above-mentioned exhaust port, and when the vertical air direction adjustment plates are removed, only when the installation position becomes the first to be removed. The above-mentioned power switch mechanism is arranged on the above-mentioned movable shaft piece of the above-mentioned vertical air direction adjustment plate that comes down.

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