1288209 、 五、發明說明（1) 【發明所屬之技術領域】 內i t if係關於風扇轉動機構，尤指一種利用設於基座 剎用ϋ其=驅動基座轉動，以改變風扇之風吹角度，且 黏嫉ί ; 土主内之檢知元件以測知風扇風吹角度之風扇轉 動機構。 【先前技術】1288209, V, invention description (1) [Technical field of invention] The internal if is related to the fan rotating mechanism, especially the rotation of the fan by using the base of the base to change the wind blowing angle of the fan. And the glue ί; the detection element in the soil main body to detect the fan rotation angle of the fan rotation mechanism. [Prior Art]
按目别市售風扇，控制其吹風角度之擺頭結構，乃如 :::所不。該種習知者係設有-減速機A，減速機A 貝ri j齒輪AQ互相喫合而成，及減速機A之各齒輪A FT本Φ W則係由 同步電機B所操控，此種無碳刷之交流 5 ^ B線圈B 3受電激磁而產生磁場，以使同步電機 :::ϋ ϋ動’再由轉子Bo心軸bi之齒輪B2喫動 '^ '回輪A 0气，而使電扇產生擺頭動作。唯因同步 ® B^係，用無^刷結構，即其轉子B 〇轉動方向與線 向益、> :Ϊ ί磁磁場係無固定方向，因此使得電扇擺頭方 ^L 、控制，即當電扇之頭部受外力稍為抵擋即會 二ί市售之冷風扇（如圖三所示），使用者只 乂 一控制桿D (如圖四所示）控制電扇擺頭，當 動反轉，: 擺動極限時，電扇擺頭方向會自 電;Ξ頭：：因…步電機之因素’因此根本無法控制 角度3法：：之：=風扇’對於風扇之襬頭方向與 ‘…、在？工刺，即該種習知 裡為知者之擺頭角度係藉由機械式According to the market-selling fan, the swing head structure that controls the blowing angle is like ::: No. The conventional one is equipped with a reducer A, the reducer A ri j gear AQ is combined with each other, and the gears A FT of the reducer A Φ W are controlled by the synchronous motor B. Brushless AC 5 ^ B coil B 3 is energized to generate a magnetic field, so that the synchronous motor:::ϋ ϋ ', then the gear B2 of the rotor Bo mandrel bi eats '^ 'return A 0 gas, and The electric fan is made to swing. Due to the Synchronous® B^ system, the brushless structure is used, that is, the rotation direction of the rotor B 〇 and the line direction benefit, > : Ϊ ί magnetic field system has no fixed direction, thus making the fan head tilt, control, ie When the head of the fan is slightly resisted by the external force, it will be sold as a cold fan (as shown in Figure 3). The user only controls the fan head (as shown in Figure 4) to control the fan head. ,: When the swing limit is reached, the direction of the fan head will be self-powered; the head:: because of the factor of the step motor, so it is impossible to control the angle 3 method:: it: = fan 'for the fan's swing direction and '..., at ? Worker thorn, that is, the familiar angle of the swaying head is mechanical
$ 5頁 1288209 五、發明說明（2) 之控制桿D加以作固定角声 4 5度後，再向左轉動’ 2到‘，二如向右轉動3 — 0 — 反轉，致使其轉動角度，永遠 =4 5度後，又自動 法產生較佳之擺頭角度控制。”、機械式之機構控制，無 為此，本發明者，積多年電制。 經^，針對前揭二種習知者機衣之研究及設計製造 究’乃發明本案。 上之困擾及缺點，加以研 【發明内容】 本發明之風扇餹翻她接 轉動順暢，具有3 6二動，明目的乃在提供一種風扇 度之風扇結構創新。又轉動功能，又可準確測知轉動角 本發明之特點有·· 電動機，心動機：f轉動機構’設有基座，於基座設有 内之檢知元件，以·動基座之上殼體轉動，並利用基座 2 •本千S以铋知風扇之轉動角度。$5页1288209 V. Inventor's Note (2) After the lever D is fixed at 45 degrees, turn '2 to' to the left, and turn 3 to 0 to the right to reverse the rotation angle. , forever = 4 5 degrees, and the automatic method produces better oscillating angle control. "Mechanical control of the mechanism, no such thing, the inventor, has accumulated electricity for many years. After ^, for the study and design of the two kinds of conventional clothing, the invention is invented. The troubles and shortcomings, Research [contents] The fan of the invention turns smoothly and has a smooth rotation, and has 3 6 two movements, and the purpose is to provide a fan structure innovation of the fan degree. The rotation function can accurately detect the rotation angle. Features: · Motor, heart motive: f rotating mechanism 'with a base, the detection element inside the base, to the upper base of the moving base, and using the base 2 • Ben thousand S Know the angle of rotation of the fan.
件，該檢知【:^風扇轉動機構，在基座内設有檢知元 L I C )拾 P从為磁性元件，以為霍爾元件（H A L 3 · 知之，藉以測知風扇轉動之角度.。 件，該檢知發明f風扇轉動機構’在基座内設有檢知元 測知風曷糙Γ件可以為光感知元件或紅外線感知元件，以 、 得勒角度。 【實施方式】 式解説如下為使責審查員可充份了解本發明，茲依附圖 七所示 設於風 基座2 動機2 2 1之 體2 1 2 2之 狀，因 同時帶 風吹角 電元件 1 ，下 2 2 1 固定。 ，盤體 導電環 可，以 機2 2 以與前 體2 〇 機2 2 2中， 1 0中 0受前 電動機 之上殼 上殼體 並設轴 殼體2 1288209 ' 五'發明說明⑶ 如圖五〜 發明係可以裝 包含： 基座2， 座内固設有電 於非圓形轴2 則毁置於下殼 時，該電動機 而呈現不轉動 機2 2自轉將 以改變風扇之 元件2 3及導 下殼體2 迷之非圓形轴 以為盤體2 5 盤體2 5 動狀態，及設 或半圓弧狀亦 觸以供應電動 擒片2 5 1 ， 運作。 係本發明實施例 扇1之骨架；[0 設有上殼 2 ，電動 軸孔2 2 之軸槽2 轉軸2 2 此將造成 動基座2 度。又於 2 4。 殼體2 1 。及於下 2 5係固定於下 2 5 〇，導電環 與前述上殼體2 之電源。及於盤 述設於上殼體2 (一），圖中示，本 <任意位置。本發明 及下殼體2 1。於基 之轉軸2 2 0並伸設 <該非圓形軸2 2 1 ’當電動機2 2運轉 述軸槽2 1 0之限制 22之自轉，及電動 體20轉動，因而可 2 〇下方再設光檢知 槽2 1 0，以容設前 1設複數之孔2 1 1 殼體21以呈現不轉 2 5 0可以為環圍狀 0之導電元件2 4接 體2 5又設複數之阻 0之光檢知元件對應 該光檢§電動機2 2轉動以帶動上殼體2 0轉動時’ 運作，件2 3將同時與前述盤體2 5之阻擋片2 5 1 精以檢知轉動角度。或將該光檢知元件2 3設於盤Piece, the detection [: ^ fan rotation mechanism, in the base is provided with the detection element LIC) pick P from the magnetic component, to the Hall element (HAL 3 · know, by measuring the angle of the fan rotation. The detecting invention f fan rotating mechanism 'provides a detecting element in the base to detect that the wind can be a light sensing element or an infrared sensing element, and the angle is obtained. [Embodiment] The responsible examiner can fully understand the present invention, and is arranged in the shape of the body 2 2 1 of the wind base 2 according to the seventh embodiment, because the wind blown electric component 1 and the lower 2 2 1 are fixed. The disk body conductive ring can be used to machine 2 2 to the front body 2 to the machine 2 2 2, 1 0 0 to the front motor upper case upper case and the shaft case 2 1288209 'five' invention description (3) As shown in Figure 5~, the invention system can be equipped with: a base 2, the base is fixed to the non-circular shaft 2, and when it is destroyed in the lower casing, the motor is presented as a non-rotating machine 2 2 to rotate to change the components of the fan 2 3 and the lower casing 2 of the lower casing 2 is the disk body 2 5 disk body 2 5 moving state, and set or The semi-arc shape also touches the supply of the electric cymbal 2 5 1 , which is the skeleton of the fan 1 of the embodiment of the invention; [0 is provided with the upper casing 2, the shaft groove 2 of the electric shaft hole 2 2, the shaft 2 2 which will cause The movable base is 2 degrees. Further, the housing 2 1 and the lower 2 5 are fixed to the lower 25 5 , the conductive ring and the power supply of the upper casing 2, and are arranged in the upper casing 2 (a), shown in the figure, this <any position. The present invention and the lower casing 2 1 are extended on the base shaft 2 2 0 and the non-circular shaft 2 2 1 'when the motor 2 2 operates the shaft The rotation of the restriction 22 of the slot 2 1 0 and the rotation of the electric body 20 enable the optical detection slot 2 1 0 to be disposed under the 2 〇 to accommodate the hole 1 2 1 of the front 1 to form the housing 21 to be non-rotating. 2 5 0 can be a ring-shaped 0 conductive element 2 4 body 2 5 and a plurality of light-blocking light detecting elements corresponding to the optical inspection § motor 2 2 rotation to drive the upper housing 20 when rotating 'operation, The piece 2 3 will be simultaneously refined with the blocking piece 2 5 1 of the disk body 25 to detect the rotation angle. Or the light detecting element 2 3 is set on the disk.
1288209 五、發明說明（4) 體25 ，而將阻擋片25 1設於前述之上殼體20中，亦 具有相同之功效。1288209 V. Inventive Note (4) Body 25, and the barrier sheet 25 1 is disposed in the aforementioned upper casing 20, and has the same effect.
再如第八及九所示為本發明之實施例（二），圖中 示，本實施例（二）係於上殼體2 0設有由霍爾元件2 3 A構成之檢知元件，及於盤體j 5則設有磁性元件2 5 1 A ;或於上殼體20設有磁性元件2 5 1A，於盤體2 5 則設有由霍爾元件2 3 A構成之檢知元件。如此，利用該 霍爾元件2 3 A與磁性元件2 5 1 A間之對應運作，當電 動機2 2轉動以帶動上殼體2 0轉動時，即可檢知風扇之 轉動角度，為本案之組成。Further, as shown in the eighth and ninth embodiments, the second embodiment of the present invention (2), the second embodiment of the present invention is characterized in that the upper casing 20 is provided with a detecting element composed of a Hall element 2 3 A. And the disk body j 5 is provided with a magnetic element 2 5 1 A; or the upper casing 20 is provided with a magnetic element 2 5 1A, and the disk body 25 is provided with a detecting element composed of the Hall element 2 3 A . Thus, by using the corresponding operation between the Hall element 2 3 A and the magnetic element 2 5 1 A, when the motor 2 2 rotates to drive the upper housing 20 to rotate, the rotation angle of the fan can be detected, which is the composition of the present case. .
第8頁 1288209 圖式簡單說明 <圖式〉 第一圖：習知之減速機視圖。 第二圖：如第一圖之2 — 2剖視圖。 第三圖：習知之冷風扇前視圖。 第四圖：習知之電扇側視圖。 第五圖：本發明之實施例（一）分解圖。 第六圖：本發明之實施例（一）之剖視圖。 第七圖：如第六圖之A部份放大視圖。 第八圖：本發明之實施例（二）之剖視圖。 第九圖：如第八圖之B部份放大視圖。 <圖號> 風扇1、骨架10、基座2、上殼體20、 下殼體21、軸槽2 10、孔2 11 、電動機22、 轉軸220、非圓形軸221、軸孔222、 光檢知元件2 3、霍爾元件2 3 A、導電元件2 4、 盤體25、導電環250 、阻擋片251 、 磁性元件2 5 1 A。Page 8 1288209 Schematic description of the schema <schematics] The first figure: the view of the known reducer. Second picture: Figure 2 - 2 is a cross-sectional view of the first figure. Figure 3: A front view of a conventional cold fan. Figure 4: Side view of a conventional electric fan. Fifth drawing: an exploded view of an embodiment (1) of the present invention. Figure 6 is a cross-sectional view showing an embodiment (I) of the present invention. Figure 7: A magnified view of Part A of Figure 6. Figure 8 is a cross-sectional view showing an embodiment (2) of the present invention. Figure IX: A magnified view of part B of Figure 8. <Illustration No.> Fan 1, skeleton 10, susceptor 2, upper casing 20, lower casing 21, shaft groove 2 10, hole 2 11 , motor 22, rotating shaft 220, non-circular shaft 221, shaft hole 222 The light detecting element 23, the Hall element 2 3 A, the conductive element 24, the disk body 25, the conductive ring 250, the blocking piece 251, and the magnetic element 2 5 1 A.