JP4747633B2 - Air conditioner wind direction change device - Google Patents

Air conditioner wind direction change device Download PDF

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JP4747633B2
JP4747633B2 JP2005094242A JP2005094242A JP4747633B2 JP 4747633 B2 JP4747633 B2 JP 4747633B2 JP 2005094242 A JP2005094242 A JP 2005094242A JP 2005094242 A JP2005094242 A JP 2005094242A JP 4747633 B2 JP4747633 B2 JP 4747633B2
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shaft portion
wind direction
air conditioner
blades
support hole
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JP2006275391A (en
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明 濱口
広治 栗須谷
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Description

本発明は、気流制御を行う上下、左右羽根を連結取り付けした空気調和機の風向変更装置に関するものである。 The present invention relates to a wind direction changing device for an air conditioner in which upper and lower and left and right blades for airflow control are connected and attached.

従来、この種の空気調和機の風向変更装置は、上下羽根の一部又は複数部に設けた軸受部と、左右羽根を固定する支持桟の一部又は複数部に軸を設け、両者を嵌合固定させた構成としていた。（例えば特許文献１参照）。   Conventionally, this kind of air conditioner wind direction changing device has a shaft provided on a bearing part provided on a part or a plurality of parts of upper and lower blades, and a part or a part of a support bar for fixing the left and right blades. The configuration was fixed. (For example, refer to Patent Document 1).

図７は、特許文献１に記載された従来の空気調和機の風向変更装置を示すものである。図７に示すように、上下羽根８から延出して設けられた軸受部９と、複数の左右羽根１３
を左右方向に揺動可能に連結支持する支持桟１０との係合状態を示すものである。上下羽根８の軸受部９に具備した支持穴９ｂに、複数の左右羽根１３の支持桟１０に具備した軸部１１を嵌合させることで、上下羽根８の上下方向の回動に連動して、左右羽根１３は吹出口に沿って略平行に送風方向の上流側または下流側に移動し、空気調和機の気流を制御する風向変更装置を構成していた。
特開２００２−２９５８８９号公報 FIG. 7 shows a conventional air direction change device for an air conditioner described in Patent Document 1. In FIG. As shown in FIG. 7, a bearing portion 9 provided to extend from the upper and lower blades 8, and a plurality of left and right blades 13.
This shows an engaged state with the support bar 10 that supports and supports the frame in a swingable manner in the left-right direction. By fitting the shaft portion 11 provided in the support bar 10 of the plurality of left and right blades 13 into the support hole 9b provided in the bearing portion 9 of the upper and lower blades 8, in conjunction with the vertical rotation of the upper and lower blades 8 The left and right blades 13 move to the upstream side or the downstream side in the air blowing direction substantially in parallel along the air outlet and constitute a wind direction changing device that controls the air flow of the air conditioner.
JP 2002-295889 A

しかしながら、前記従来の構成では、上下羽根の軸受部の支持穴に、前方方向より、左右羽根を連結支持する支持桟の軸部を挿入固定しているだけのため、前方から左右羽根等を引っ張ると、支持桟の軸部が上下羽根に具備した軸受部より簡単に外れることにより、空気調和機内部に具備した送風ファンに簡単に指が届くため、安全上の課題を有していた。   However, in the conventional configuration, since the shaft portion of the support bar for connecting and supporting the left and right blades is inserted and fixed in the support hole of the bearing portion of the upper and lower blades from the front direction, the left and right blades and the like are pulled from the front. Since the shaft portion of the support bar easily disengages from the bearing portion provided on the upper and lower blades, the finger can easily reach the blower fan provided in the air conditioner, which has a safety problem.

本発明は前記従来の課題を解決するもので、左右羽根、支持桟等から構成される左右羽根ブロックの、吹出しグリル前方への抜け防止を図り、安全な空気調和機の風向変更装置を提供することを目的とする。   SUMMARY OF THE INVENTION The present invention solves the above-described conventional problems, and provides a safe air conditioner wind direction changing device that prevents left and right blade blocks composed of left and right blades, support bars, and the like from coming out to the front of the blowout grill. For the purpose.

前記従来の課題を解決するために、本発明の空気調和機の風向変更装置は、上下羽根の軸受部に回動可能に支持される複数の左右羽根の支持桟に、第一の軸部と平行に第二の軸部を設け、第一の軸部と第二の軸部で軸受部を挟持するとともに、前記軸受部は前記支持穴の前方側が開口しているとともにこの支持穴の開口と反対側の前記第二の軸部が当接する背面が斜面となっていて当該斜面の前記第二軸部より下側に外方へ向け突出する突起部を備え、前記第一の軸部を支持穴の開口からはずす方向へ力が加わった際に前記第二の軸部が前記斜面を滑り落ちないようにして前記第一の軸部が前記支持穴から外れるのを防止する構成としたものである。 In order to solve the above-mentioned conventional problems, the air conditioner wind direction changing device of the present invention includes a first shaft portion and a plurality of left and right blade support bars rotatably supported by upper and lower blade bearing portions. A second shaft portion is provided in parallel, the bearing portion is sandwiched between the first shaft portion and the second shaft portion, and the bearing portion has an opening on the front side of the support hole and an opening of the support hole. The back surface with which the second shaft portion on the opposite side abuts is an inclined surface, and includes a protrusion that protrudes outward from the second shaft portion of the inclined surface , and supports the first shaft portion. When a force is applied in a direction to remove from the opening of the hole , the second shaft portion prevents the first shaft portion from coming off the support hole by preventing the second shaft portion from sliding down the slope. is there.

これによって、左右羽根、支持桟等から構成される左右羽根ブロックを吹出口前方から引っ張っても第二の軸部が軸受部に当たるため、第一の軸部は軸受部の支持穴から簡単には外れず、左右羽根ブロックの吹出しグリル前方への抜け防止を図り、安全な空気調和機の風向変更装置を提供できる。   As a result, even if the left and right blade blocks composed of left and right blades, support bars, etc. are pulled from the front of the air outlet, the second shaft portion hits the bearing portion, so the first shaft portion can be easily removed from the support hole of the bearing portion. It is possible to prevent the right and left blade blocks from coming out to the front of the blowing grill, and to provide a safe air direction change device for an air conditioner.

本発明の空気調和機の風向変更装置は、前方から左右羽根ブロックを引っ張っても簡単には外れず、吹出しグリル前方への抜け防止を図り、送風ファンに指が届かない安全な空気調和機の風向変更装置を提供できる。   The air conditioner wind direction changing device of the present invention is a safe air conditioner that does not come off easily even if the left and right blade blocks are pulled from the front, prevents the blow grill from moving forward, and the finger cannot reach the blower fan. A wind direction changing device can be provided.

第１の発明は、上下羽根の軸受部に回動可能に支持される複数の左右羽根の支持桟に、第一の軸部と平行に第二の軸部を設け、第一の軸部と第二の軸部で軸受部を挟持するとともに、前記軸受部は前記支持穴の前方側が開口しているとともにこの支持穴の開口と反対側の前記第二の軸部が当接する背面が斜面となっていて当該斜面の前記第二軸部より下側に外方へ向け突出する突起部を備え、前記第一の軸部を支持穴の開口からはずす方向へ力が加わった際に前記第二の軸部が前記斜面を滑り落ちないようにして前記第一の軸部が前記支持穴から外れるのを防止する構成としたものであり、左右羽根ブロックを吹出口前方方向に引っ張っても、第二の軸部が上下羽根の軸受部に当たるため、第一の軸部は軸受部の支持穴から簡単には外れず、左右羽根ブロックの吹出しグリル前方への抜け防止をすることができる。 1st invention provides the 2nd axial part in parallel with the 1st axial part on the support rail of the some right-and-left vane supported by the bearing part of an up-and-down blade so that rotation is possible, The bearing portion is sandwiched by the second shaft portion, and the bearing portion has an opening on the front side of the support hole, and a back surface on which the second shaft portion on the opposite side to the opening of the support hole is in contact with the inclined surface. And a protrusion projecting outwardly from the second shaft portion of the inclined surface , and the second shaft when a force is applied in a direction to remove the first shaft portion from the opening of the support hole. The first shaft portion is prevented from slipping off the support hole by preventing the shaft portion from sliding down the slope, and even if the left and right blade blocks are pulled in the forward direction of the outlet, Since the second shaft part hits the bearing part of the upper and lower blades, the first shaft part cannot be easily detached from the support hole of the bearing part, It can be a strain relief to the outlet grill in front of the right wing block.

以下、本発明の実施の形態について、図面を参照しながら説明する。尚、この実施の形態によって本発明が限定されるものではない。   Hereinafter, embodiments of the present invention will be described with reference to the drawings. The present invention is not limited to the embodiment.

（実施の形態１）
図１は本発明の第１の実施の形態における空気調和機の正面図、図２は本発明の第１の実施の形態における空気調和機の内部構造図、図３は本発明の第１の実施の形態における支持桟の平面図と要部拡大図、図４は本発明の第１の実施の形態における空気調和機の風向変更装置の断面図と要部拡大図である。 (Embodiment 1)
FIG. 1 is a front view of an air conditioner according to a first embodiment of the present invention, FIG. 2 is an internal structure diagram of the air conditioner according to the first embodiment of the present invention, and FIG. 3 is a first view of the present invention. FIG. 4 is a cross-sectional view and a main part enlarged view of a wind direction changing device for an air conditioner according to the first embodiment of the present invention.

図１、図２、図３及び図４において、吸入グリル１、前面枠２、吹出しグリル３、台枠５からなる室内機は、吸込んだ室内空気を熱交換器６で熱交換し、送風ファン７によって吹出口から室内に送風する。   In FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the indoor unit consisting of the suction grill 1, the front frame 2, the blowout grill 3, and the base frame 5 exchanges heat with the indoor air that has been sucked by the heat exchanger 6, and 7 blows air into the room from the outlet.

吹出しグリル３の風向変更装置は上下羽根８、上下羽根８から延出して設けられた軸受部９、複数の左右羽根からなる左右羽根ブロック４（部品番号１０〜１４）で構成される。   The wind direction changing device of the blow-out grill 3 includes an upper and lower blade 8, a bearing portion 9 extending from the upper and lower blade 8, and a left and right blade block 4 (part numbers 10 to 14) composed of a plurality of left and right blades.

複数の左右羽根は、羽根軸（図示せず）を支持桟１０で左右方向に揺動可能に連結支持され、更に連結桟１４で同じ向きに回動するよう連結されているので、どれか一枚の左右羽根を変更させれば、全左右羽根の方向変更が可能となる構造となっている。更に左右羽根ブロック４は、全体を左右２つに分割され、右の左右羽根ブロック４ａと左の左右羽根ブロック４ｂをそれぞれブロック毎に左右に動かすことができる。   The plurality of left and right blades are connected and supported so that the blade shaft (not shown) can swing in the left and right directions by the support bar 10 and further connected by the connecting bar 14 so as to rotate in the same direction. If the left and right blades of the sheet are changed, the direction of all the left and right blades can be changed. Further, the left and right blade blocks 4 are divided into two left and right, and the right left and right blade blocks 4a and the left left and right blade blocks 4b can be moved to the left and right for each block.

複数の左右羽根を左右方向に揺動可能に連結支持する支持桟１０は所定部位に第一の軸部１１を有し、上下羽根８から延出して設けられた軸受部９の開口（図４参照）付き支持穴９ａに嵌合することで、左右羽根ブロック４は上下羽根８の上下方向の回動に連動して、吹出口に沿って略平行に送風方向の上流側または下流側に移動し、空気調和機の気流を左右方向に制御し、上下羽根８は上下方向に制御する。 A support bar 10 for connecting and supporting a plurality of left and right blades so as to be swingable in the left and right direction has a first shaft portion 11 at a predetermined portion, and an opening of a bearing portion 9 provided to extend from the upper and lower blades 8 (FIG. 4). (See) By fitting into the support hole 9a, the left and right blade blocks 4 move in parallel with the vertical rotation of the upper and lower blades 8 and move substantially upstream or downstream in the air blowing direction along the air outlet. The air flow of the air conditioner is controlled in the left-right direction, and the upper and lower blades 8 are controlled in the up-down direction.

また、支持桟１０は、第一の軸部１１と平行に第二の軸部１２を有し、第一の軸部１１と平行に第二の軸部１２で軸受部９を挟持するように構成されている。   Further, the support bar 10 has a second shaft portion 12 parallel to the first shaft portion 11, and the bearing portion 9 is sandwiched between the second shaft portion 12 parallel to the first shaft portion 11. It is configured.

以上のように、本実施の形態においては複数の左右羽根を左右方向に揺動可能に連結支持する支持桟１０に、上下羽根８から延出して設けられた軸受部９を挟持するように第一の軸部１１と平行に第二の軸部１２を具備することによって、第二の軸部１２が上下羽根８の軸受部９に当たるため、第一の軸部１１は軸受部９の支持穴９ａから簡単には外れず、左右羽根ブロック４の吹出しグリル３前方への抜け防止をすることができ、送風ファンに指が届かない安全な空気調和機の風向変更装置を提供できる。   As described above, in the present embodiment, the bearing 9 provided extending from the upper and lower blades 8 is sandwiched between the support bars 10 that connect and support a plurality of left and right blades so as to be swingable in the left and right directions. By providing the second shaft portion 12 in parallel with the one shaft portion 11, the second shaft portion 12 abuts against the bearing portion 9 of the upper and lower blades 8, so that the first shaft portion 11 is a support hole of the bearing portion 9. 9a, the left and right blade blocks 4 can be prevented from coming out forward of the blowing grill 3, and a safe air conditioner wind direction changing device that does not reach the blower fan can be provided.

また、図５の本発明の第１の実施の形態における支持桟の平面図と要部拡大図に示すように、第二の軸部１２を上下羽根の軸受部に対応して複数個設けてもよい。これにより、第一の軸部１１は軸受部９の支持穴９ａからより外れにくくなり、左右羽根ブロックがどの場所から引っ張られても、さらに抜け防止を確実にすることができ、送風ファンに指が届かない安全な空気調和機の風向変更装置を提供できる。   Further, as shown in the plan view and the enlarged view of the main portion of the support bar in the first embodiment of the present invention in FIG. 5, a plurality of second shaft portions 12 are provided corresponding to the bearing portions of the upper and lower blades. Also good. As a result, the first shaft portion 11 is less likely to be detached from the support hole 9a of the bearing portion 9, and even if the left and right blade blocks are pulled from any location, it can be further prevented from being pulled out. It is possible to provide a wind direction change device for a safe air conditioner that cannot be reached.

また、図６の本発明の第１の実施の形態における空気調和機の風向変更装置の断面図と要部拡大図に示すように、上下羽根８の軸受部９の第二の軸部１２下側に突起部９ｂを設けることにより、左右羽根ブロック４ａ又は４ｂを前面方向に引っ張った時、支持桟１０が軸受部９の背面斜面に沿って滑り落ちない様にして、さらに確実に、左右羽根ブロック
４ａ又は４ｂが上下羽根８の軸受部９の支持穴９ａより外れることが無く、抜け防止をすることができ、送風ファンに指が届かない安全な空気調和機の風向変更装置を提供できる。 Further, as shown in the cross-sectional view and the enlarged view of the main part of the air conditioner wind direction changing device in the first embodiment of the present invention in FIG. 6, the second shaft portion 12 below the bearing portion 9 of the upper and lower blades 8. By providing the protruding portion 9b on the side, when the left and right blade blocks 4a or 4b are pulled in the front direction, the support bar 10 does not slide down along the rear inclined surface of the bearing portion 9, and more reliably The block 4a or 4b does not come off from the support hole 9a of the bearing portion 9 of the upper and lower blades 8, can be prevented from coming off, and a safe wind direction changing device for an air conditioner that does not reach the blower fan can be provided.

以上のように、本発明にかかる空気調和機の風向変更装置は、誤って羽根ブロックを引っ張られても簡単には外れず、安全な風向変更装置を提供できるので、ファンヒーターや除湿機、空気清浄機等の用途にも適用できる。   As described above, the wind direction change device for an air conditioner according to the present invention does not easily come off even if the blade block is accidentally pulled, and can provide a safe wind direction change device. Therefore, a fan heater, dehumidifier, air It can also be applied to uses such as cleaners.

本発明の実施の形態１における空気調和機の正面図The front view of the air conditioner in Embodiment 1 of this invention 本発明の実施の形態１における空気調和機の内部構造図The internal structure figure of the air conditioner in Embodiment 1 of this invention 本発明の実施の形態１における支持桟の平面図と要部拡大図The top view and principal part enlarged view of the support bar in Embodiment 1 of this invention 本発明の実施の形態１における空気調和機の風向変更装置の断面図と要部拡大図Sectional drawing and the principal part enlarged view of the wind direction change apparatus of the air conditioner in Embodiment 1 of this invention 本発明の実施の形態１における支持桟の平面図と要部拡大図The top view and principal part enlarged view of the support bar in Embodiment 1 of this invention 本発明の実施の形態１における空気調和機の風向変更装置の断面図と要部拡大図Sectional drawing and the principal part enlarged view of the wind direction change apparatus of the air conditioner in Embodiment 1 of this invention 従来の空気調和機の風向変更装置を示す図The figure which shows the wind direction change apparatus of the conventional air conditioner

１ 吸入グリル
２ 前面枠
３ 吹出しグリル
４ 左右羽根ブロック
４ａ 右の左右羽根ブロック
４ｂ 左の左右羽根ブロック
７ 送風ファン
８ 上下羽根
９ 軸受部
９ａ 支持穴
９ｂ 突起部
１０ 支持桟
１１ 第一の軸部
１２ 第二の軸部
１３ 左右羽根
１４ 連結桟 DESCRIPTION OF SYMBOLS 1 Intake grill 2 Front frame 3 Outlet grill 4 Left and right blade block 4a Right right and left blade block 4b Left left and right blade block 7 Blower fan 8 Upper and lower blades 9 Bearing portion 9a Support hole 9b Projection portion 10 Support bar 11 First shaft portion 12 Second shaft part 13 Left and right blades 14 Connection bar

Claims (1)

吹出口に設けられた風向きを上下に変更する上下羽根と、風向きを左右に変更する複数の左右羽根と、前記複数の左右羽根を左右方向に揺動可能に連結支持すると共に所定部位に第一の軸部を有する支持桟と、前記上下羽根から延出して設けられ前記支持桟の前記第一の軸部を回動可能に支持する支持穴を有する軸受部を具備し、前記支持桟に前記第一の軸部と平行に第二の軸部を設け、前記第一の軸部と前記第二の軸部で前記軸受部を挟持するとともに、前記軸受部は前記支持穴の前方側が開口しているとともにこの支持穴の開口と反対側の前記第二の軸部が当接する背面が斜面となっていて当該斜面の前記第二軸部より下側に外方へ向け突出する突起部を備え、前記第一の軸部を支持穴の開口からはずす方向へ力が加わった際に前記第二の軸部が前記斜面を滑り落ちないようにして前記第一の軸部が前記支持穴から外れるのを防止する構成とした空気調和機の風向変更装置。 Upper and lower blades that change the wind direction up and down provided at the air outlet, a plurality of left and right blades that change the wind direction to the left and right, and a plurality of left and right blades that are connected and supported so as to be swingable in the left and right directions, A support bar having a shaft portion, and a bearing portion provided extending from the upper and lower blades and rotatably supporting the first shaft portion of the support bar, A second shaft portion is provided in parallel with the first shaft portion, the bearing portion is sandwiched between the first shaft portion and the second shaft portion, and the bearing portion is opened on the front side of the support hole. And a back surface with which the second shaft portion on the opposite side to the opening of the support hole comes into contact is an inclined surface, and includes a protruding portion that protrudes outward from the second shaft portion of the inclined surface. , the second when a force in a direction to disengage the first shaft portion from the opening of the support hole is applied Shank wind direction changing device configuration as the air conditioner the so as not slide down the slope first shank to prevent from disengaging from the support hole.
JP2005094242A 2005-03-29 2005-03-29 Air conditioner wind direction change device Expired - Fee Related JP4747633B2 (en)

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