200934673 九、發明說明： 【發明所屬之技術領域】 本創作係提供一種可快速展開及收合之汽車遮陽罩。 . 【先前技術】 . 汽車乃現今最常使用且方便舒適之代步工具。雖然汽車 使用方便，然欲停放之時，卻因體積龐大且佔用空間，多 數必需停放於無遮蔽之戶外空間；尤其在外出使用時，更 是多停放於路邊；然，汽車之零組件又多為塑膠及金屬， β 且汽車内部又為密閉之空間，故當汽車停放於無遮蔽之室 外空間並經過陽光之曝曬，會於其内部產生高溫及有害之 氣體，且該等汽車之零組件也會因高溫而損壞，而若在此 時需要使用汽車時，使用者則需將冷氣與所有窗戶開啟， 待車内空間散熱及降溫之後，方能進入開車；如要避免以 上曰曬情形之發生，最直接之方式即將汽車停放至有樹蔭 遮蔽或室内陰涼處，然該等場所為有限且特定，並非隨時 _ 隨地均有；為此，汽車使用人通常需要一遮蔽物件可置放 於車體之外，作為汽車遮蔽之用，如此以隔絕曰曬對汽車 之不良作用。 ^ 按，目前市面上最常見之提供汽車遮蔽曰曬用之物件即 為罩體式之遮陽罩，使用者將該遮陽罩披覆於車體外，即 可大致地阻絕陽光對汽車之曝曬，然，在使用該遮陽罩 時，使用者需將其完全打開以套合於車體，而在不使用 時，使用者需將其收摺後再予以藏置，如此操作不易且麻 煩耗時，殊不理想。 128280.doc 200934673 又，如圖1所示之中華民國專利第M2715〇1號之「汽車 遮陽棚支撐桿」，使用者在為汽車使用遮陽棚以抵擂日曬 時，使用者需先將該等伸縮桿丨丨調整至適當之長度，並利 - 用該等活動固定組13，以使該等伸縮桿丨丨可豎立於該車體 • 側邊且與該車體固定；同時，使用者可在該等豎立之伸縮 桿11下設置該等底座14，以防止該等伸縮桿n滑動並穩定 之，再者，使用者需在該車體前、後端之兩側邊之伸縮桿 11上分別架設一橫桿15 ;最後再將該遮陽棚16架設於該等 伸縮桿11及橫桿15上，以使該遮陽棚16可設置於該車體 上’以達到阻隔日曬至該汽車之效果。然，該等汽車遮陽 裝置在使用操作上是相當複雜且耗時的，使用者需經過相 當繁複之步驟及過程方能展開及收合該遮陽罩；且因該遮 陽裝置之組件過多，使用者在不使用該等遮陽裝置時，不 易且不便收納之。 有鑑於此，實有必要進-步提供-可快速展開及收合之 Φ 汽車遮陽罩，其可使使用者可簡U方便的使用該遮陽 .$使用者可A速的展開及收合該遮陽罩，以及該遮陽 *罩在收合時可節省空間等多項改良優點。 ^ 【發明内容】 *本發，之主要目的’在於提供—種可快速展開及收合之 、 罩其中該 車遮陽罩可僅利用一轉輪即可展開 及收口如此以達到該汽車遮陽罩可快速操作之目的。 *本發明之另-目的，在於提供—種可快速展開及收合之 •u車遮陽罩》中該汽車遮陽罩在收合時可將各構件收合 128280.doc 200934673 在一起，如此以達到節省收納空間之目的。 &本發明之又一目&，在於提供一種可快速展開及收合之 八車遮陽罩’纟中該汽車遮陽罩可移動地放置於汽車車頂 上，如此以達到方便操作之目的。 為達成上述目的，本發明提供一種汽車遮陽罩，其包 括.一大致呈細長矩形盒狀之本體；—帛 置於該本體之第—端1包括有：一第一前支架齒輪、一又 第一皮帶輪及—第—後支架齒輪；-第二齒輪組，設置於 該本體之第二端，纟包括有：n角度範圍π㈣ 之傳動齒輪、一第二皮帶輪、一第二前支架齒輪及一第二 後支架齒輪；一傳動帶，其係套設於該第一皮帶輪及第二 皮帶輪上；四支架桿，其一端係設置於該各支架齒輪之側 方，且該各支架桿可在其與各支架齒輪之側方之設置處形 成一折彎，如此以使該各支架桿自該折彎處之後可大致沿 該本體之前、後側邊且以與水平面呈一角度斜向向下延 伸；複數個遮陽蓬布，其係設置於該各支架桿上；及一底 座’其設置於該本體之底側；藉此，當該第—皮帶輪轉動 時，第一齒輪組之各齒輪可隨之轉動，且可利用傳動帶帶 動第一皮帶輪’進而使第二齒輪組之各齒輪亦隨之轉動， 如此可使該等支架桿自該本體之前、後側邊分別展開，進 而展開該等遮陽蓬布。 為使熟悉該項技術人士更了解本發明之技術特點，並可 據以實施’兹以下列之實施例配合圖式詳加說明，惟其敛 述僅為用以敘述本發明之較佳實施例，而非對本發明做任 128280.doc 200934673 何形式之限制，凡是在相同創作精神下所作之任何修飾或 變更’皆應屬本發明保護之範圍。 【實施方式】 ' 如圖2及圖3所示，根據本創作一較佳實施例之汽車遮陽 . 罩2，主要包括一本體3、一第一齒輪組4、一第二齒輪組 5、一傳動帶6、一底座7及複數個遮陽蓬布81、82、83(如 圖6A所示）。 ❹ 該本體3為一大致呈細長矩形且具有四導角之中空盒 體，其具有第一端3 1、第二端32、前側邊33及後側邊34， 且在該本體3之四個導角處各設有一狹長之橫向穿孔311、 3 12 321、322，另該本體3尚具有一上蓋37，其可覆蓋至 該本體3之上。第一齒輪組4係設置於該本體3之第一端31 處，而第二齒輪組5係設置於該本體3之第二端32處。 該第一齒輪組4係包括一第一皮帶輪41、一第一前支架 齒輪42及第一後支架齒輪43 ;該第一皮帶輪41係同軸固設 φ 於°亥第一刖支架齒輪42之上侧，且該第一皮帶輪41之圓周 . 係大致小於該第一前支架齒輪42之圓周。當該第一皮帶輪 41被轉動時，該第一前支架齒輪42亦同時被轉動；又，一 手動轉輪45係可被移除地同軸設置於該第一皮帶輪41上， 使用者可轉動該手動轉輪45以帶動該第一皮帶輪41之轉 動’而當使用者不轉動該第一皮帶輪41時或不需使用該汽 車遮陽罩2時’該手動轉輪45可被移除；另，該手動轉輪 45可由一可旋轉驅動結合於第一皮帶輪41之L型扳手（未顯 示）所替代’該L型扳手亦被可移動地設置於該第一皮帶輪 128280.doc 200934673 41上，使用者亦可扳動該L型扳手以轉動該第一皮帶輪 41 ,而當使用者不轉動該第一皮帶輪41時或不需使用該汽 車遮陽罩2時，同樣地，該[型扳手可被移除。此外，該第 一後支架齒輪43係設置以與該第一前支架輪42相嚙合；以 上該等齒輪之圓周大小可均為相同且該等齒輪係可由鋁合 金或耐候塑鋼等材料所製成。 該第二齒輪組5係包括一第二皮帶輪51、一第二前支架 齒輪52、一第二後支架齒輪53及一傳動齒輪54丨該第二皮 帶輪51係同轴固設於該傳動齒輪54之上側，而該第二皮帶 輪51之圓周係大致小於該傳動齒輪54之圓周，當該第二皮 帶輪轉動時，該傳動齒輪⑽同時被轉動；又，該傳 動齒輪54上具有-角度範圍Φ之缺齒。該第二前支架齒輪 =係設置以與該傳動齒輪合，該第二後支架齒輪53係 °又置以與該第二前支架齒輪52喊合；以上該等齒輪之圓周 ❹ 大i可均為相同且該等齒輪係可由銘合金或耐候塑鋼等材 料所製成。 該傳動帶6係可傳動聯結套設於該第一皮帶輪41及第二 :輪51上’該傳動帶6可為一皮帶或一鏈條；當第一皮 =被使用者轉動時，該傳動帶6亦被該第一皮帶_ ’進而驅動該第二皮帶輪51使其亦隨之轉動；故， 時_楂輪組4中之齒輪因第一皮帶輪41之轉動而帶動 輪組二6同時可帶動第二皮帶輪51，進而使第二齒 於第二^;其中’該第―皮帶輪41之圓周係大 圓周，且該第一皮帶輪41之圓周大小較 128280.doc 200934673 佳為第二皮帶輪51之圓周之兩倍。200934673 IX. Description of the invention: [Technical field to which the invention pertains] The present invention provides a sunshade for a vehicle that can be quickly unfolded and collapsed. [Prior Art] . The car is the most frequently used and convenient and convenient means of transportation. Although the car is easy to use, when it is parked, it is mostly bulky and takes up space. Most of it must be parked in an unobstructed outdoor space; especially when going out, it is more parked on the roadside; however, the components of the car are Mostly plastic and metal, β and the interior of the car is a closed space, so when the car is parked in an unobstructed outdoor space and exposed to sunlight, it will generate high temperature and harmful gases inside, and the components of the car It will also be damaged by high temperature. If you need to use the car at this time, the user needs to open the air-conditioning and all the windows. After the space in the car is cooled and cooled, the car can enter the car; The most direct way is to park the car in shaded or indoor shades. However, these places are limited and specific, not always available anywhere. For this reason, car users usually need a shelter to be placed in the car. In addition to the body, as a car cover, so as to isolate the sun from the adverse effects on the car. ^ Press, the most common item on the market that provides for the use of automotive shades and sunscreens is the cover type sunshade. Users can cover the sunshade by the sunshade, which can substantially block the exposure of the sun to the car. When using the sunshade, the user needs to fully open it to fit the body of the vehicle, and when not in use, the user needs to fold it and then hide it, which is difficult and time consuming. not ideal. 128280.doc 200934673 In addition, as shown in Figure 1, the "Motor Awning Support Rod" of the Republic of China Patent No. M2715〇1, when the user uses the sunshade for the car to resist the sun, the user must first The telescopic rods are adjusted to the appropriate lengths, and the groups 13 are fixed by the activities so that the telescopic rods can be erected on the side of the vehicle body and fixed to the vehicle body; meanwhile, the user The bases 14 may be disposed under the upright telescopic rods 11 to prevent the telescopic rods n from sliding and stabilizing. Further, the user needs the telescopic rods 11 on both sides of the front and rear ends of the vehicle body. A crossbar 15 is respectively erected on the upper side; finally, the awning 16 is erected on the telescopic rod 11 and the crossbar 15 so that the awning 16 can be disposed on the vehicle body to block the sun to the automobile. The effect. However, the use of such a vehicle sunshade device is quite complicated and time consuming in operation, and the user has to go through quite complicated steps and processes to unfold and close the sunshade; and because the sunshade device has too many components, the user When such a sunshade device is not used, it is difficult and inconvenient to store. In view of this, it is necessary to provide step-by-step Φ car sunshade that can be quickly unfolded and folded, which allows the user to easily use the sunshade. The user can deploy and fold the A speed. The sun visor and the sunshade* cover save space and many other improvements. ^ [Summary of the Invention] * The main purpose of the present invention is to provide a type that can be quickly unfolded and collapsed. The sunshade cover of the vehicle can be deployed and closed with only one wheel to achieve the sunshade of the vehicle. The purpose of quick operation. * Another object of the present invention is to provide a type of vehicle cover that can be quickly unfolded and collapsed. In the sunshade cover of the vehicle, the sunshade cover can be folded together by 128280.doc 200934673, so as to achieve Save the storage space. & Still another object of the present invention is to provide an eight-car sunshade that can be quickly unfolded and folded. The car sunshield is movably placed on the roof of the car for the purpose of convenient operation. In order to achieve the above object, the present invention provides a sunshade cover for a vehicle, comprising: a body having a substantially elongated rectangular box shape; the first end of the body disposed at the first end 1 includes: a first front bracket gear, one after another a pulley and a first-rear bracket gear; a second gear set disposed at the second end of the body, the cymbal includes: a transmission gear with an angle range of π (four), a second pulley, a second front bracket gear, and a a second rear bracket gear; a transmission belt sleeved on the first pulley and the second pulley; four bracket rods, one end of which is disposed on a side of the bracket gears, and the bracket rods are Forming a side bend of each of the bracket gears such that the bracket rods extend obliquely downward along the front and rear sides of the body and at an angle to the horizontal plane from the bend; a plurality of awning cloths disposed on the bracket rods; and a base 'located on the bottom side of the body; thereby, when the first pulley rotates, the gears of the first gear set can follow Rotate, and can be used The moving belt drives the first pulley ‘and the respective gears of the second gear set are also rotated accordingly, so that the bracket rods can be respectively deployed from the front and rear sides of the body to expand the awning cloth. In order to make those skilled in the art more aware of the technical features of the present invention, the following embodiments are described in detail with reference to the accompanying drawings. Rather than limiting the invention to any form, any modification or alteration made in the same spirit of creation shall fall within the scope of the invention. [Embodiment] As shown in FIG. 2 and FIG. 3, a vehicle sunshade cover 2 according to a preferred embodiment of the present invention mainly includes a body 3, a first gear set 4, a second gear set 5, and a The drive belt 6, a base 7 and a plurality of awning cloths 81, 82, 83 (as shown in Fig. 6A). The body 3 is a hollow box having a substantially elongated rectangular shape and having four leading angles, and has a first end 31, a second end 32, a front side 33 and a rear side 34, and is at the fourth of the body 3 Each of the guide corners is provided with a long transverse through hole 311, 3 12 321 and 322, and the body 3 further has an upper cover 37 which can cover the body 3. The first gear set 4 is disposed at the first end 31 of the body 3, and the second gear set 5 is disposed at the second end 32 of the body 3. The first gear set 4 includes a first pulley 41, a first front bracket gear 42 and a first rear bracket gear 43; the first pulley 41 is coaxially fixed φ on the first 刖 bracket gear 42 The side, and the circumference of the first pulley 41 is substantially smaller than the circumference of the first front bracket gear 42. When the first pulley 41 is rotated, the first front bracket gear 42 is also rotated at the same time; further, a manual runner 45 is removably disposed coaxially on the first pulley 41, and the user can rotate the The manual wheel 45 drives the rotation of the first pulley 41. When the user does not rotate the first pulley 41 or does not need to use the vehicle sunshade 2, the manual wheel 45 can be removed; The manual runner 45 can be replaced by an L-shaped wrench (not shown) that is rotatably coupled to the first pulley 41. The L-wrench is also movably disposed on the first pulley 128280.doc 200934673 41, the user The L-wrench can also be pulled to rotate the first pulley 41, and when the user does not rotate the first pulley 41 or when the vehicle sunshade 2 is not needed, the [wrench can be removed . In addition, the first rear bracket gear 43 is disposed to mesh with the first front bracket wheel 42; the circumferences of the gears may be the same and the gear trains may be made of materials such as aluminum alloy or weather resistant steel. . The second gear set 5 includes a second pulley 51, a second front bracket gear 52, a second rear bracket gear 53 and a transmission gear 54. The second pulley 51 is coaxially fixed to the transmission gear 54. On the upper side, the circumference of the second pulley 51 is substantially smaller than the circumference of the transmission gear 54. When the second pulley rotates, the transmission gear (10) is simultaneously rotated; and the transmission gear 54 has an angle range Φ Missing teeth. The second front bracket gear is configured to be engaged with the transmission gear, and the second rear bracket gear 53 is further disposed to be engaged with the second front bracket gear 52; The same and these gear trains can be made of materials such as alloys or weather-resistant steel. The transmission belt 6 is detachably sleeved on the first pulley 41 and the second: wheel 51. The transmission belt 6 can be a belt or a chain. When the first skin is rotated by the user, the transmission belt 6 is also The first belt _ 'further drives the second pulley 51 to rotate with it; therefore, the gear in the _ wheel set 4 drives the wheel set 2 6 while driving the second pulley due to the rotation of the first pulley 41 51, wherein the second tooth is in the second portion; wherein the circumference of the first pulley 41 is a large circumference, and the circumference of the first pulley 41 is twice the circumference of the second pulley 51 than 128280.doc 200934673 .
用於架設可提供遮陽之遮陽蓬布81、82、83(如圖从所 不）之四支架桿4〇、49、5〇、59係分別設置於第 及第二齒輪組5，如此，該等支架桿4g、49、5g、=7 用第-齒輪組4及第二齒輪組5之作動，而使該等支架桿 4〇、49、50、59之一端可固定，另一端可相對該已固定之 端旋轉，進而使該等架設於該等支架桿4〇、49 5〇 59之 遮陽蓬布81、82、83可展開及收合。 一第一前支架桿40之一端係固定裝設於該第一前支架齒 輪42之側方，且該第—前支架桿做與該第—前支架齒輪 42相互結合處係形成一折彎，而第一前支架桿自其折彎 處係大致沿該本體3之前側邊33延伸，且該延伸之方向係 與水平方向大致呈一角度斜向向下延伸；再者，參考4A、 4B及4C圖，該第-前支架桿4()設置於該第—前支架齒輪 42之侧方之一端係可延伸至該第一前支架齒輪仏内，且該 第一前支架桿40延伸至該第一前支架齒輪42内之端部係可 呈L形401(如圖4A所示）；又，該第一前支架齒輪42之内部 與該第一前支架桿40之L形端部4〇1相結合處更進一步具有 一扇形空間们1(如圖佔及牝所示），該扇形空間421由侧面 觀之係大致呈一扇形（如圖4C所示），該扇形空間421可 使該第一前支架桿40延伸至第一前支架齒輪42内之L形端 部401非固定設置於該第一前支架齒輪心内，且可使該[形 端部401之最末端作一角度之上下擺動，如此，進一步可 使該第一前支架桿40之自該折彎處向下延伸之段以該第一 128280.doc -10· 200934673 一 ^架#4G之與該第1支架齒輪仏側讀置之段為轴作 一角度之垂直方向之上下擺動（如圖4C所示）。此外， ^支架捍4G具有—斜面構形之抵止構件47,其設置於該 第别支架桿40之自該折變處向下延伸之段上且靠近 . 一前支架捍40之折彎處。 一第二前支架桿50之-端係m設於該第二前支架齒 輪二之側方，且該第二前支架桿5〇之與該第二前支架齒輪 ❹ 相互結合處係形成-折-，而第二前支架桿5〇自其折f 處係大致沿該本體3之前側邊33延伸，且該延伸之方向係 與水平方向大致呈-角度斜向向下延伸；再者’如圖卿斤 不丄該第二前支架桿50設置於該第二前支架齒輪52之側方 之一端係可延伸至該第二前支架齒52輪内’且該第二前支 架桿50延伸至該第二前支架齒輪52内之端部係可呈[形 (圖4D所不），且该第二前支架桿50之L形端部5〇1係 固定設置於該第二前支架齒輪52内。該第一前支架桿㈣ ❹ 該第—前支架齒輪42所設置之處之水平高度係低於該第二 . 前支架桿50與該第二前支架齒輪52所設置之處之水平高 度，該第一前支架桿40之斜向向下延伸之角度係大致大於 該第一刖支架桿5〇之斜向向下延伸之角度約3至5度（如圖 2A所示）’其中，該第一前支架桿4〇之斜向向下延伸之角 度係較佳為8度至20度（相對於水平線），而該第二前支架桿 5〇之斜向向下延伸之角度係較佳為5度至15度（相對於水平 線）·’如此，該第一前支架桿40之斜向向下延伸之尾端之 水平高度係可較低於該第二前支架桿5〇之斜向向下延伸之 128280.doc -11· 200934673 水平高度。又，該第一前支架桿40沿該本體3之前側邊33 延伸之位置較該第二前支架捍5〇沿該本體3之前側邊33延 伸之位置更外侧，且該第二前支架桿5〇之尾端與其形成一 折彎處之距離係大致與該第—前支架桿4〇之尾端與其形成 • 一折彎處之距離相等》 又，一第一後支架桿49之一端係固定裝設於該第一後支 架齒輪43之侧方，且該第—後支架桿49之與該第一後支架 ❹ 齒輪43相互結合處係形成—折彎，而第一後支架桿49自其 折彎處係大致沿該本體3之前側邊34延伸，且該延伸之方 向係與水平方向大致呈一角度斜向向下延伸；再者，如前 段之有關第一前支架桿40之敘述，該第一後支架桿49設置 於該第一後支架齒輪43之側方之一端係可延伸至該第一後 支架齒輪43内，且該第一後支架桿49延伸至該第一後支架 齒輪43内之端部係可呈L形（未顯示）；又，該第一後支架 齒輪43之内部與該第一後支架桿49之匕形端部相結合處更 φ 進一步具有一扇形空間（未顯示），該扇形空間由側面觀 之，係大致呈一扇形，該扇形空間可使該.第一後支架桿49 延伸至第一後支架齒輪43内之L形端部非固定設置於該第 ^ 一後支架齒輪43内，且可使該L形端部之最末端在直立方 向上作一角度之上下擺動，如此，進一步可使該第一後支 架桿49之自該折彎處向下延伸之段以該第一後支架桿之 與該第一後支架齒輪43側方設置之段為軸作一角度之垂直 方向之上下擺動。此外，該第一後支架49具有一斜面構形 之抵止構件48，其設置於該第一後支架桿49之自該折弯處 128280.doc -12- 200934673 向下延伸之段上且靠近該第一後支架桿49之折彎處。 一第二後支架桿59之一端係固定裝設於該第二後支架齒 輪53之側方’且該第二後支架桿”之與該第二後支架齒輪 53相互結合處係形成一折彎，而第二後支架桿59自其折彎 處係大致沿該本體3之後侧邊34延伸，且該延伸之方向係 與水平方向大致呈一角度斜向向下延伸；再者，如前段之 有關第一則支架50之敘述，該第二後支架桿59設置於該第 一後支架齒輪53之侧方之一端係可延伸至該第二後支架齒 53輪内’且該第二後支架桿59延伸至該第二後支架齒輪 内之端部係可呈L形（未顯示），且該第二後支架桿59之[形 端部係固定設置於該第二後支架齒輪53内。該第一後支架 桿49與該第一後支架齒輪43所設置之處之水平高度係低於 該第二後支架桿59與該第二後支架齒輪53所設置之處之水 平南度’該第一後支架桿49之斜向向下延伸之角度係大致 大於該第二後支架桿59之斜向向下延伸之角度約3至5度， 其中，該第一後支架桿49之斜向向下延伸之角度係較佳為 8度至20度（相對於水平線），而該第二後支架桿59之斜向向 下延伸之角度係較佳為5度至15度（相對於水平線）；如此， 該第一後支架桿49之斜向向下延伸之尾端之水平高度係低 於該第二後支架桿59之斜向向下延伸之尾端之水平高度。 又’該第一後支架桿49沿該本體3之後側邊34延伸之位置 較該第二後支架桿59沿該本體3之後侧邊34延伸之位置更 外側’且該第二後支架桿59之尾端與其形成一折彎處之距 離係大致與該第一後支架桿49之尾端與其形成一折彎處之 128280.doc -13· 200934673 距離相等。 以上該等支架桿4〇、49、5〇、59可由彈菁鋼絲形狀記 憶鋼絲、玻璃纖維或銘合金管所製成；又該等用於設置該 '等支架桿4〇、49、50、59之該等支架齒輪42、43、52、53 ’白須具有-厚度’如此以避免該等支架桿40、49、50、59 會產生鬆動。 該汽車遮陽罩2亦包括-底座7,其係大致設置於該本體 ❹ 3之底側之靠近該本體3之第一端31處，以使該汽車遮陽罩 可放置於 >飞車之車頂（如圖8所示）；該底座7係由一中間設 有一通孔730之X形之固定件73、一支柱”及一中間設有一 固定孔710之基座71所組成。該又形之固定件73具有四腳端 732、733、734、735，其中兩腳端732、733係固定於該本 體3之前側邊33之内壁且較靠近該本體3之第一端31側，而 另兩腳端734、735係固定於該本體3之後側邊34之内壁且 較靠近該本體3之第一端31側，如此，該χ形固定件73係固 ❹ 设於該本體3;再者，該支柱72之一端係固設於該X形固定 件73之通孔730中，而其另一段係套設於該基座71之固定 孔710中；根據以上’該底座7係設置於該汽車遮陽罩2之 本體3之底座之靠近第一端31處。又，因該底座7之設置係 靠近該本體3之第一端31，使用者不但可在該本體3之第一 端31侧操作該汽車遮陽罩2，亦可在同一側握取該底座7以 移動該汽車遮陽罩2;另，該底座7之基座71之底侧可設置 有一塑膠磁鐵（未顯示），如此可使該底座7可緊緊吸附於汽 車之車頂’以使該汽車遮陽罩2更能穩定地放置於汽車車 1282S0.doc • 14· 200934673 頂；此外，該底座7之基座71上亦可設有複數個固定環711 於其上，可供使用者將固定繩穿套於該等固定環711，並 將固定繩與車體固定，如此該汽車遮陽罩亦更能穩定地放 置於汽車車頂。 以上該等構件係為驅動汽車遮陽罩2之蓬布81、82、83 展開與收合之主要結構，如圖5所示，在該汽車遮陽罩2不 使用時，該等支架捍40、49、50、59係收合而沿該本體3 之前侧邊33及後側邊34緊貼；當使用者欲使用該汽車遮陽 罩時，使用者之身體可位於靠近該汽車遮陽罩2之本體3之 第一端31側利用該底座7而將該汽車遮陽罩 上，同時，使用者可位在該汽車遮陽罩2之本體 ==The four bracket rods 4〇, 49, 5〇, 59 for erecting the sunshade awnings 81, 82, 83 (as shown in the figure) are respectively disposed on the second and second gear sets 5, so that The support rods 4g, 49, 5g, and =7 are actuated by the first gear set 4 and the second gear set 5, so that one end of the support rods 4, 49, 50, 59 can be fixed, and the other end can be opposite The fixed ends are rotated, so that the awnings 81, 82, 83 erected on the support bars 4, 49 5 59 can be unfolded and folded. One end of the first front bracket rod 40 is fixedly mounted on the side of the first front bracket gear 42 , and the first front bracket rod is coupled with the first front bracket gear 42 to form a bend. The first front bracket rod extends substantially along the front side 33 of the body 3 from the bent portion thereof, and the direction of the extension extends obliquely downward at an angle substantially from the horizontal direction; further, reference is made to 4A, 4B and 4C, the first front bracket rod 4 () is disposed at one side of the side of the first front bracket gear 42 and extends into the first front bracket gear ,, and the first front bracket rod 40 extends to the The end portion of the first front bracket gear 42 may have an L shape 401 (as shown in FIG. 4A); in addition, the inside of the first front bracket gear 42 and the L-shaped end portion of the first front bracket rod 40 The combination of 1 and 1 further has a fan-shaped space 1 (shown as shown in FIG. 4C), and the fan-shaped space 421 is substantially fan-shaped by a side view (as shown in FIG. 4C), and the fan-shaped space 421 can The L-shaped end portion 401 of the first front bracket rod 40 extending into the first front bracket gear 42 is not fixedly disposed on the first front bracket gear core The inner end of the end portion 401 can be swung downward at an angle, so that the first front bracket rod 40 can be extended downward from the bend portion to the first 128280. Doc -10· 200934673 The section of the bracket #4G and the section on which the first bracket gear is read is pivoted upward and downward in the vertical direction of the shaft (as shown in Fig. 4C). In addition, the bracket 捍 4G has a slanting-shaped abutting member 47 disposed on a section of the first bracket rod 40 extending downward from the crease portion and adjacent to a bend of a front bracket 捍 40. A second end bracket 50 is disposed at a side of the second front bracket gear 2, and the second front bracket rod 5 and the second front bracket gear 相互 are coupled to each other. - the second front bracket rod 5 延伸 extends from the front side 33 of the body 3 substantially from its fold f, and the direction of the extension extends obliquely downward at a substantially - angle to the horizontal direction; The second front bracket rod 50 is disposed at one side of the side of the second front bracket gear 52 and extends into the second front bracket tooth 52 and the second front bracket rod 50 extends to The end portion of the second front bracket gear 52 can be [shaped (not shown in FIG. 4D), and the L-shaped end portion 5〇1 of the second front bracket rod 50 is fixedly disposed on the second front bracket gear 52. Inside. The first front bracket rod (four) ❹ the first front bracket gear 42 is disposed at a level lower than a level at which the second front bracket rod 50 and the second front bracket gear 52 are disposed, The obliquely downwardly extending angle of the first front bracket rod 40 is substantially greater than the obliquely downward angle of the first cymbal bracket rod 5 by about 3 to 5 degrees (as shown in FIG. 2A). The angle of the oblique extension of the front bracket rod 4 is preferably 8 degrees to 20 degrees (relative to the horizontal line), and the angle of the second front bracket rod 5 obliquely downward is preferably 5 degrees to 15 degrees (relative to the horizontal line) · Thus, the level of the tail end of the first front bracket rod 40 extending obliquely downward may be lower than the oblique direction of the second front bracket rod 5 The lower extension is 128280.doc -11· 200934673 Level height. Moreover, the first front bracket rod 40 extends along the front side edge 33 of the body 3 more than the second front bracket 捍5 延伸 extends along the front side edge 33 of the body 3, and the second front bracket rod The distance between the end of the 5〇 and the bend is substantially the same as the distance between the end of the first front bracket 4〇 and the bend formed by the bend. Further, one end of the first rear bracket rod 49 The first rear bracket gear 43 is fixedly mounted on the side of the first rear bracket gear 43, and the first rear bracket rod 49 and the first rear bracket yoke gear 43 are combined to form a bend, and the first rear bracket rod 49 is self-contained. The bending portion extends substantially along the front side 34 of the body 3, and the direction of the extension extends obliquely downward at an angle substantially from the horizontal direction; further, as described in the preceding paragraph regarding the first front bracket 40 The first rear bracket bar 49 is disposed at one side of the side of the first rear bracket gear 43 and extends into the first rear bracket gear 43 , and the first rear bracket rod 49 extends to the first rear bracket The end portion of the gear 43 may have an L shape (not shown); in addition, the first rear bracket gear 43 The inner portion of the first rear bracket rod 49 is further combined with the first end bracket rod 49 to further have a fan-shaped space (not shown). The fan-shaped space is substantially a fan-shaped shape, and the fan-shaped space can make the fan-shaped space The L-shaped end portion of the first rear bracket rod 49 extending into the first rear bracket gear 43 is not fixedly disposed in the first rear bracket gear 43, and the end of the L-shaped end portion may be in a straight cube upward direction. Swinging upward and downward at an angle, so that the portion of the first rear bracket bar 49 extending downward from the bend portion is further disposed on the side of the first rear bracket rod and the first rear bracket gear 43 The segment oscillates above and below the vertical direction of the axis. In addition, the first rear bracket 49 has a beveled structure abutting member 48 disposed on the downward extending section of the first rear bracket rod 49 from the bend 128280.doc -12-200934673 The bend of the first rear bracket rod 49. One end of a second rear bracket rod 59 is fixedly mounted on the side of the second rear bracket gear 53 and the second rear bracket rod and the second rear bracket gear 53 are combined to form a bend. And the second rear support rod 59 extends substantially along the rear side 34 of the body 3 from the bend thereof, and the direction of the extension extends obliquely downward at an angle substantially from the horizontal direction; For the description of the first bracket 50, the second rear bracket rod 59 is disposed at one side of the side of the first rear bracket gear 53 and extends into the second rear bracket tooth 53 and the second rear bracket The end of the rod 59 extending into the second rear bracket gear may be L-shaped (not shown), and the [shaped end portion of the second rear bracket rod 59 is fixedly disposed in the second rear bracket gear 53. The level of the first rear bracket rod 49 and the first rear bracket gear 43 is lower than the horizontal south of the second rear bracket rod 59 and the second rear bracket gear 53. The angle of the first rear bracket rod 49 extending obliquely downward is substantially larger than the angle of the second rear bracket rod 59 The angle extending downward is about 3 to 5 degrees, wherein the angle of the first rear support rod 49 extending obliquely downward is preferably 8 degrees to 20 degrees (relative to the horizontal line), and the second rear bracket The angle of the oblique extension of the rod 59 is preferably from 5 degrees to 15 degrees (relative to the horizontal line); thus, the horizontal end of the obliquely downwardly extending end of the first rear support rod 49 is lower than the The horizontal height of the rear end of the second rear bracket rod 59 extending obliquely downward. Further, the first rear bracket rod 49 extends along the rear side edge 34 of the body 3 along the body of the second rear bracket rod 59. After the rear side 34 extends to a position further than the outer side and the rear end of the second rear bracket rod 59 forms a bend, the distance from the rear end of the first rear bracket rod 49 forms a bend therebetween. 128280.doc -13· 200934673 The distance is equal. The above brackets 4〇, 49, 5〇, 59 can be made of elastic crystal steel wire shape memory wire, glass fiber or alloy tube; and these are used to set the ' The bracket gears 42, 43, 52, 53 of the bracket rods 4, 49, 50, 59 'white whiskers have - thickness' In this way, the brackets 40, 49, 50, 59 are loosened. The vehicle sunshade 2 also includes a base 7 which is disposed substantially at the bottom side of the body 靠近 3 adjacent to the first end of the body 3. 31, so that the sunshade of the automobile can be placed on the roof of the vehicle (as shown in FIG. 8); the base 7 is composed of an X-shaped fixing member 73 with a through hole 730 in the middle, and a pillar. And a base 71 having a fixing hole 710 in the middle. The conical fixing member 73 has four-legged ends 732, 733, 734, 735, wherein the two-legged ends 732, 733 are fixed to the inner wall of the front side 33 of the body 3 and are closer to the first end 31 side of the body 3. The other two legs 734, 735 are fixed to the inner wall of the rear side 34 of the body 3 and are closer to the first end 31 side of the body 3. Thus, the dome-shaped fixing member 73 is fixed to the body 3. Furthermore, one end of the post 72 is fixed in the through hole 730 of the X-shaped fixing member 73, and the other end is sleeved in the fixing hole 710 of the base 71; The base of the body 3 of the automobile sunshade 2 is disposed near the first end 31. Moreover, since the base 7 is disposed close to the first end 31 of the body 3, the user can not only operate the sunshade cover 2 on the first end 31 side of the body 3, but also can grasp the base 7 on the same side. To move the car sunshade 2; another, a plastic magnet (not shown) may be disposed on the bottom side of the base 71 of the base 7, so that the base 7 can be tightly attached to the roof of the car to make the car The sun visor 2 can be stably placed on the top of the car 1282S0.doc • 14· 200934673; in addition, the base 71 of the base 7 can also be provided with a plurality of fixing rings 711 thereon for the user to fix the rope The fixing ring 711 is put on the fixing ring 711, and the fixing rope is fixed to the vehicle body, so that the automobile sunshade is more stably placed on the roof of the automobile. The above components are the main structures for unfolding and collapsing the tarpaulins 81, 82, 83 of the automobile sunshade cover 2, as shown in Fig. 5, when the car sunshade 2 is not in use, the brackets 40, 49 The 50, 59 series are folded and adhered along the front side 33 and the rear side 34 of the body 3; when the user wants to use the sunshade of the automobile, the user's body can be located near the body of the sunshade 2 of the automobile 3 The first end 31 side of the car is used to cover the car sunshade, and at the same time, the user can be located in the body of the car sunshade 2 ==
與傳動齒輪54嚙 128280.doc _15· 200934673Engaged with the transmission gear 54 128280.doc _15· 200934673
❹ 合之第二前支架齒輪52則逆時針轉動，而與第二前支架 輪52嚙合之第二後支架齒輪53則又順時針轉動；為此 設置於該第二前支架齒輪52之第二前支架桿5〇則會因第^ 前支架齒輪44逆時針轉動而沿逆時針方向自該本體3之= 側邊33展開，另該設置於該第二後支架齒輪53之第二後1 架桿59則會因第二後支架齒輪55順時針轉動而沿順時針方 向自該本體3之後側邊34展開。最終，使用者可操作以上 之構件而使該等四支架桿40、49、50、59展開至一與該本 體3之前側邊33及後側邊34所呈之預定角度㊀（如圓6八所 不），該Θ角度係可為108度，如此以使得該等架設於 四支架桿40、49、50、59之遮陽蓬布81、82、Μ可展=; 而當不使用該汽車遮陽罩時，使用者可逆時針旋轉該第一 皮帶輪41，則該第一前支架桿4〇則沿逆時針方向旋轉並向 該本體3之前側邊33收合，該第二前支架桿5〇則沿順時針 方向旋轉並向該本體3之前侧邊33收合，該第一後支架桿 49則沿順時針方向旋轉並向該本體3之後側邊“收合該 第二後支架桿59則沿逆時針方向旋轉並向該本體3之後側 邊34收合；如此該等架設於該等四支架桿4〇、49、5〇、59 之遮陽蓬布81、82、83則可靠向該本體3收合。 更進一步，該第二齒輪組5中之傳動齒輪54上具有一角 度範圍φ之缺齒，該φ角度係可為1〇8度；此外，該等第— 齒輪組4之第一前、後支架齒輪42、43圓周大小相同，該 第皮帶輪41之圓周大小係為該第二皮帶輪51之圓周大小 之兩倍，而該等第二齒輪組5之傳動齒輪54及第二前、後 128280.doc -16· 200934673 支架齒輪52、53之圓周大小仙同；如此，#制者轉動 第-皮帶輪41時’該第—前支架桿4()及第—後支架桿49則 會開始自該本體3之兩側向外展開；而同時，該傳動帶6因 第皮帶輪41之轉動進而帶動該第二皮帶輪^之轉動及傳 動齒輪54之轉動’而因為該第一皮帶輪“之圓周大小係為 第二皮帶輪51之二倍，則該第二皮帶輪似與其固設之傳 動齒輪54之轉動速率即為第一皮帶輪51之轉動速率之二 ❹ 倍；再者，又因該傳動齒輪54上具有-角度範_(即1〇8 度）之缺齒，該第二前支架齒輪52及第二後支架齒輪”並 無隨該傳動齒輪54之轉動而轉動，則該第二前支架桿观 第一後支架杯59亦僅緊貼該本體3之兩側而未展開；待第 一皮帶輪41轉動了 -角度9/2(54度）時，即該第—前支架桿 及第一後支架桿49展開至與該本體3之兩側所呈之“度 時，該被帶動之第二皮帶輪51及該傳動齒輪54則轉動了一 角度φ(108度）。在第一前支架齒輪4〇開始轉動度）之 參階段’因傳動齒輪54形成有—角度範_(即⑽度）之缺 齒’而該傳動齒輪54之轉速又為第一前支架齒輪42之轉速 之倍故而备第一前支架齒輪42轉動φ/2(54度），即該傳 動齒輪54轉動一角度Φ(108度）後，該傳動齒輪54開始與該 第二前支架齒輪52開始响合，而該第二前支架齒料及第 二後支架齒輪53開始隨傳動齒輪54之轉動而轉動， 二前支架桿50及第二後支架桿59亦開始自該本心之兩側 向外展開；又，因該第二皮帶輪51之轉動逮率係為該第一 皮帶輪之轉動速率之二倍，則該第二前支架齒㈣及第 128280.doc •17· 200934673 一後支架齒輪53之轉動速率即為該第一前支架齒輪42及第 一後支架齒輪43之轉動速率之二倍，如此，亦使得該第二 前支架桿50及第二後支架桿59之轉動展開之轉動速率即為 該第一前支架桿40及第一後支架桿49轉動展開之轉動速率 之二倍，即當該第一前支架桿40及第一後支架桿49每展開 一度時，該第二前支架桿50及第二後支架59則展開兩度； 如此，當使用者轉動第一皮帶輪41而將該第一前支架桿4〇 及第一後支架桿49轉動展開至一與該本體之前側邊及後侧 邊所呈之預定角度Θ(即108度），則該第二前支架桿5〇及第 二後支架桿59亦同時轉動展開至該角度θ(即1〇8度）。反 之，若使用者欲收合該汽車遮陽罩2時，使用者轉動該第 一皮帶輪41 ’該等各支架桿4〇、49、50、59則會開始朝該 本體3之兩側轉動收合，因該第一皮帶輪41之圓周大小係 為該第二皮帶輪51之圓周大小之二倍，則該第二前支架桿 50及第二後支架桿59之轉動收合之轉動速率即為該第一前 支架桿40及第一後支架桿49轉動收合之轉動速率之二倍， 而當該第一前支架桿40及第一後支架桿49收合至與該本體 3之兩側所呈之54度，該第二前支架桿5〇及第二後支架桿 59則π全收合且緊貼該本體3之兩側；之後，因該傳動齒 輪54上之缺齒，該第二前支架齒輪52及第二後支架齒輪53 則不再轉動，且該第二前支架桿5〇及第二後支架桿59亦不 再轉動，而該第一齒輪組4之各齒輪仍依該第一皮帶輪41 之帶動而轉動，該第一前支架桿40及第一後支架桿49最終 亦完全收合且緊貼該本體3之兩侧。承上，若該汽車遮陽 128280.doc •18· 200934673 罩2之該等各支架桿40、49、50、59展開至一與該本體3之 前側邊33及後侧邊34所呈之預定角度Θ並非為1〇8度或該傳 動齒輪54上之缺齒之角度φ並非為54度，且第一齒輪組4中 ' 之第一前、後支架齒輪42、43之圓周大小相同及第二齒輪 - 組中之傳動齒輪54與第二前、後支架齒輪52、53之圓周大 小相同時，則該第一皮帶輪之圓周大小與第二皮帶輪之圓 周大小之比係需設計為（θ+φ)/θ ’如此，該汽車遮陽罩2亦 可達到如上之技術效果。藉此，第一前支架桿4〇及第一後 ❹ 支架桿49之展開或收合’可與第二前支架桿5〇及第二後支 架桿5 9展開或收合’互相錯開’以更有利於順暢展開或收 合該支架桿及蓮布。 如圖6Α所示’其為該汽車遮陽罩2使用時該各等支架桿 40、49、50、59展開之示意圖，該等各支架桿4〇、49、 50、59皆展開至一與該本體3之前側邊33及後側邊34所呈 之預疋角度θ(108度）’而該等架設於該等各支架桿4〇、 0 49、50、59之遮陽蓬布81、82、83，亦隨之展開；其中， . 一剛遮陽蓬布81，其係設置在第一前支架桿40與第二前支 架桿50之間’其兩侧係分別與第一前支架桿4〇與第二前支 架桿50固定，一後遮陽蓬布82，其係設置在第一後支架桿 49與第二後支架桿59之間，其兩側係分別與第一後支架桿 49與第二後支架桿59固定，二側遮陽蓬布83，其係大致呈 一角形且其分別設置第一前支架桿40與第一後支架桿49及 第二前支架50與第二後支架桿59之間，則其大致呈三角形 之一斜邊分別與第一前支架桿4〇與第一後支架桿49及第二 128280.doc -19- 200934673 前支架桿50與第二後支架桿59固定，又，為因應該等支架 桿40、49、5G、59展開及收合之轉動方向，該等側遮陽蓬 布83則須具有可伸縮彈性之特性，如此使該等支架桿4〇、 49、50、59可順暢的展開與收合；該等遮陽蓬布81、、 83可由防水雨伞布或具伸縮彈性之銀膠網眼布所製成。 另，該等遮陽布81、82、83可更進一步具有複數個裙擺 (未顯示）垂伸設置於各蓬布之下緣，如此以增加其遮蔽曰 曬之面積。此外，該等各支架桿之尾端可分別套設有一彈 簧，該彈簧之一端可固設於該支架桿的尾端，其另一端可 與複數個遮陽蓬布之一角相連接，如圖6B所示，以第一前 支架桿40為例，該第一前支架桿4〇之尾端可設有一彈簧 405，該彈簧405之一端與該第一前支架桿4〇之尾端固定設 置，而其另一端係與該前遮陽蓬布81及側遮陽蓬布83之一 角相連接；如此，若該等遮陽蓬布係利用不具有彈性之布 料所製成，而當該汽車遮陽罩2欲開啟且該等支架桿4〇、 49、50、59展開時，該等設置於各支架桿之彈簧即可被拉 伸，則該等以不具彈性之布料所製成之遮陽蓬布即可被平 順張開，並不會因其本身不具彈性而無法順利張開，又當 該汽車遮陽罩2欲關閉且該等支架桿4〇、49、5〇、59收合 時，該等設置於各支架桿之彈簧即可因彈力而收縮，則該 等以不具彈性之布料所製成之遮陽蓬布即可被順利收合， 且該等遮陽蓬布亦可整齊且較為貼合的被收折。 另，該汽車遮陽罩2可進一步具有一減速齒輪組（未顯 示）設置於第一齒輪組4及第二齒輪組5中，如此以避免使 128280.doc •20· 200934673 用者僅轉動該第一傳動輪約三分之一圈時，該等支架桿 40 ' 49 ' 50、59即展開至與該本體3之前側邊33及後側邊 34所呈之預定角度0(即1〇8摩），而造成該等支架桿4〇、 49、50、59之展開速度過快。此外，該汽車遮陽罩2可更 進一步具有一馬達、一供電裝置及一控制裝置（未顯示）， 如此使用者可以遙控之方式方便且快速地展開與收合該汽 車遮陽罩2。 ❹ 如圖3、4B、4C及5所示，當該第一前支架桿4〇向外展 開接近展開終點時，其具有斜面構形之抵止構件47配合本 體3之穿孔311之下緣，使該第一前支架桿4〇向上擺動，以 提商原本尾端較為下垂之第一前支架桿4〇，使其伸展後之 尾端高度相當於第二前支架桿5〇之尾端高度。同樣地，當 該第一别支架桿40向内收合離開展開終點時，其具有斜面 構形之抵止構件47配合本體3之穿孔311之下緣，使該第一 前支架桿40向下擺動，進而使其尾端向下位移，俾該第一 Φ 前支架桿40與該第二前支架桿5〇錯開，而有助於支架桿與 遮陽蓬布之順利收合。第-後支架桿49藉其抵止構件48與 本體3之穿孔312之下緣5之配合，而可於第一後支架桿49 收〇時，向下擺動，而於展開時，向上擺動。圖7所示係 為本創作使用之示意圖，該汽車遮陽罩2可放置在汽車車 體9上開啟使用’該汽車遮陽罩2可遮蔽陽光直射至汽車之 車頂及駕駛座，如此當汽車停放在未有遮蔽物之區域時， 使用者無須擔心汽車内部空間過熱而需要散熱或降溫後才 能進入駕駛座内》 128280.doc -21- 200934673 前述實施例亦可基於本創作之精神略加修改，例如，各 齒輪組之齒輪間之大小比例，該各傳動輪之大小比例該 各主動齒輪之缺齒角度或該各支架展開與本體間所呈之角 • 度等。惟此等運用本發明精神之細微修正均不脫離本創作 . 之精神和重要特性。因此，上文所列之實施例在各方面都 應涊為是例示性而非限制性’而所有之改變只要合乎申請 專利範圍之意義和範圍或其等效者，均應包含在本創作的 範疇之内。 β 【圖式簡單說明】 圖1係顯示中華民國專利第Μ271051號之汽車遮陽棚支 撐桿之使用示意圖； 圖2係顯示本創作之汽車遮陽罩之立體示意圖（其中遮陽 蓬布為簡潔顯示起見而未蜻出）， 圖2Α係顯示本創作之汽車遮陽罩之第一前支架桿與第二 前支架桿收合時之相對高度位置示意圖； ρ 圖3係顯示本創作之汽車遮陽罩之分解圖（其中遮陽蓬布 為簡潔顯示起見而未續'出）’ 圖4Α係顯示第一前支架齒輪與第一前支架桿結合之俯視 不意圖； 圖4Β係顯示第一前支架齒輪與第一前支架桿結合之立體 示意圖； 圖4C係顯示第一前支架齒輪與第一前支架桿結合之侧視 不意圖； 圖4D係顯示第一後支架齒輪與第一後支架桿結合之俯視 128280.doc -22- 200934673 不意圖， 圖5係顯示本創作之汽車遮陽罩之操作示意圖； 圖6A係顯示本創作之汽車遮陽罩之俯視示意圖； 圖6B係顯示第一前支架桿之尾端與遮陽蓬布之結合示意 圖；及 圖7係顯示本創作之汽車遮陽罩之使用示意圖。 【主要元件符號說明】 2 汽車遮陽罩 A 3 本體 4 第一齒輪組 5 第二齒輪組 6 傳動帶 7 底座 9 車體 11 伸縮桿 〇 13 固定組 14 底座 15 橫桿 16 遮陽棚 31 第一端 32 第二端 33 前側邊 34 後侧邊 37 上蓋 128280.doc -23- 200934673The second front bracket gear 52 is rotated counterclockwise, and the second rear bracket gear 53 meshing with the second front bracket wheel 52 is rotated clockwise; for this purpose, the second front bracket gear 52 is disposed second. The front bracket rod 5〇 is unfolded from the side edge 33 of the body 3 in the counterclockwise direction due to the counterclockwise rotation of the front bracket gear 44, and is disposed on the second rear frame of the second rear bracket gear 53. The lever 59 is then deployed clockwise from the rear side 34 of the body 3 as the second rear carrier gear 55 rotates clockwise. Finally, the user can operate the above components to expand the four bracket rods 40, 49, 50, 59 to a predetermined angle with the front side 33 and the rear side 34 of the body 3 (eg, a circle of six eight No, the angle of the cymbal can be 108 degrees, so that the awnings 81, 82, which are erected on the four bracket rods 40, 49, 50, 59, can be displayed; and when the vehicle is not used When the cover is rotated, the user can rotate the first pulley 41 counterclockwise, and the first front bracket rod 4 turns in the counterclockwise direction and folds toward the front side 33 of the body 3, and the second front bracket rod 5〇 Rotating in a clockwise direction and collapsing with the front side 33 of the body 3, the first rear bracket rod 49 is rotated in a clockwise direction and "retracts the second rear bracket rod 59 along the rear side of the body 3 Rotating counterclockwise and collapsing to the rear side 34 of the body 3; thus the awnings 81, 82, 83 mounted on the four brackets 4, 49, 5, 59 are reliably directed to the body 3 Further, the transmission gear 54 of the second gear set 5 has a missing tooth of an angular range φ, and the φ angle is 1 〇 8 degrees; in addition, the first front and rear bracket gears 42 and 43 of the first gear set 4 have the same circumference, and the circumference of the first pulley 41 is twice the circumference of the second pulley 51. The circumference of the transmission gear 54 of the second gear set 5 and the second front and rear 128280.doc -16·200934673 bracket gears 52, 53 are the same; thus, when the #者 rotates the first pulley 41 - the front bracket rod 4 () and the first rear bracket rod 49 will start to expand outward from both sides of the body 3; at the same time, the belt 6 will drive the rotation of the second pulley ^ by the rotation of the pulley 41 The rotation of the transmission gear 54 and because the circumference of the first pulley is twice the size of the second pulley 51, the rotation speed of the second pulley like the fixed transmission gear 54 is the rotation of the first pulley 51. Two times the speed; in addition, because the transmission gear 54 has a missing angle of - angle _ (ie, 1 〇 8 degrees), the second front bracket gear 52 and the second rear bracket gear are not included When the transmission gear 54 rotates and rotates, the second front bracket view A rear bracket cup 59 is also only attached to both sides of the body 3 without being deployed; when the first pulley 41 is rotated by an angle of 9/2 (54 degrees), that is, the first front bracket rod and the first rear bracket rod When the 49 is deployed to the "degrees" of the two sides of the body 3, the driven second pulley 51 and the transmission gear 54 are rotated by an angle φ (108 degrees). In the reference stage of the first front bracket gear 4 转动 rotation degree ′′, the transmission gear 54 is formed with an angle _ (ie, (10) degrees) missing teeth and the rotation speed of the transmission gear 54 is the first front bracket gear 42 again. The first front bracket gear 42 is rotated by φ/2 (54 degrees), that is, after the transmission gear 54 is rotated by an angle Φ (108 degrees), the transmission gear 54 starts to start with the second front bracket gear 52. The second front bracket tooth and the second rear bracket gear 53 start to rotate with the rotation of the transmission gear 54, and the two front bracket rods 50 and the second rear bracket rod 59 also start from the sides of the core Further, because the rotation rate of the second pulley 51 is twice the rotation speed of the first pulley, the second front bracket tooth (4) and the 128280.doc •17·200934673 a rear bracket gear 53 The rotation rate is twice the rotation speed of the first front bracket gear 42 and the first rear bracket gear 43. Thus, the rotation speed of the second front bracket rod 50 and the second rear bracket rod 59 is also rotated. Rotating the first front bracket 40 and the first rear bracket 49 The rotation rate is twice, that is, when the first front bracket 40 and the first rear bracket rod 49 are expanded by one degree, the second front bracket 50 and the second rear bracket 59 are expanded by two degrees; Rotating the first front pulley 4 and the first rear bracket 49 to a predetermined angle Θ (ie, 108 degrees) with respect to the front side and the rear side of the body. The second front bracket rod 5 and the second rear bracket rod 59 are simultaneously rotated and deployed to the angle θ (ie, 1 〇 8 degrees). On the other hand, if the user wants to close the car sunshade 2, the user rotates the first pulley 41', and the brackets 4, 49, 50, 59 will start to rotate toward the sides of the body 3. The rotation speed of the second front bracket rod 50 and the second rear bracket rod 59 is the same as the circumference of the first pulley 41 is twice the circumference of the second pulley 51. The rotation speed of the front bracket rod 40 and the first rear bracket rod 49 is doubled, and when the first front bracket rod 40 and the first rear bracket rod 49 are folded to be opposite to the two sides of the body 3 At 54 degrees, the second front bracket rod 5〇 and the second rear bracket rod 59 are π fully collapsed and abutted on both sides of the body 3; thereafter, due to the lack of teeth on the transmission gear 54, the second front The bracket gear 52 and the second rear bracket gear 53 are no longer rotated, and the second front bracket rod 5 and the second rear bracket rod 59 are no longer rotated, and the gears of the first gear set 4 are still in accordance with the When the pulley 41 rotates, the first front bracket rod 40 and the first rear bracket rod 49 are finally completely folded and closely attached to the body 3. Both sides. The brackets 40, 49, 50, 59 of the cover 2 are unfolded to a predetermined angle with the front side 33 and the rear side 34 of the body 3, if the vehicle sunshade 128280.doc • 18· 200934673 Θ is not 1 〇 8 degrees or the angle φ of the missing teeth on the transmission gear 54 is not 54 degrees, and the circumferences of the first front and rear bracket gears 42 and 43 of the first gear set 4 are the same and the second When the transmission gear 54 of the gear set is the same as the circumference of the second front and rear support gears 52, 53, the ratio of the circumference of the first pulley to the circumference of the second pulley is designed to be (θ + φ). ) / θ ' As such, the automobile sun visor 2 can also achieve the above technical effects. Thereby, the unfolding or folding of the first front bracket rod 4 and the first rear mast bracket 49 can be expanded or folded with the second front bracket rod 5 and the second rear bracket rod 59 to be mutually staggered. It is more conducive to smoothly unfolding or folding the bracket rod and the lotus cloth. As shown in FIG. 6A, which is a schematic diagram of the deployment of the bracket rods 40, 49, 50, 59 when the automobile sunshade 2 is used, and the bracket rods 4, 49, 50, 59 are all unfolded to The front side 33 and the rear side 34 of the body 3 have a pre-twist angle θ (108 degrees), and the awnings 81 and 82 are mounted on the brackets 4〇, 0 49, 50, 59, 83, which is also unfolded; wherein, a fresh awning cloth 81 is disposed between the first front bracket rod 40 and the second front bracket rod 50, and the two sides thereof are respectively associated with the first front bracket rod 4 Fixed with the second front bracket rod 50, a rear tarpaulin 82 is disposed between the first rear bracket rod 49 and the second rear bracket rod 59, and the two sides are respectively associated with the first rear bracket rod 49 and the first The two rear bracket rods 59 are fixed, and the two side awning cloths 83 are substantially angular and are respectively provided with the first front bracket rod 40 and the first rear bracket rod 49 and the second front bracket 50 and the second rear bracket rod 59. Between the two, the substantially oblique side of the triangle is respectively associated with the first front bracket rod 4 and the first rear bracket rod 49 and the second 128280.doc -19-200934673 front bracket rod 50 and The rear bracket rod 59 is fixed, and in order to rotate and retract the bracket rods 40, 49, 5G, 59, the side awning cloths 83 must have the characteristics of elasticity and retractability, so that the brackets are The rods 4〇, 49, 50, 59 can be smoothly unfolded and folded; the awning cloths 81, 83 can be made of waterproof umbrella cloth or silver elastic mesh cloth with elastic elasticity. In addition, the shade cloths 81, 82, 83 may further have a plurality of skirts (not shown) extending from the lower edges of the tarpaulins so as to increase the area of the shades. In addition, a spring may be respectively disposed at a tail end of each of the bracket rods, and one end of the spring may be fixed to a tail end of the bracket rod, and the other end of the spring rod may be connected to a corner of the plurality of awning cloths, as shown in FIG. 6B. As shown in the figure, the first front bracket rod 40 can be provided with a spring 405 at one end of the first front bracket rod 4, and one end of the spring 405 is fixedly disposed with the tail end of the first front bracket rod 4 And the other end is connected to a corner of the front tarpaulin 81 and the side awning cloth 83; thus, if the awning cloth is made of a fabric having no elasticity, when the automobile sunshade 2 is desired When the brackets 4〇, 49, 50, 59 are opened and the springs disposed on the bracket rods can be stretched, the awning cloths made of the non-elastic cloth can be Smoothly open, it will not be able to open smoothly because it is not flexible, and when the car sunshade 2 is to be closed and the brackets 4, 49, 5, 59 are closed, they are placed in each The spring of the bracket rod can be contracted by the elastic force, and the spring is made of non-elastic cloth. Male tarpaulin can be collapsed smoothly, and such a more orderly and shade tarpaulin can be folded bonded. In addition, the automobile sunshade 2 may further have a reduction gear set (not shown) disposed in the first gear set 4 and the second gear set 5, so as to avoid the user only turning the first 128280.doc • 20· 200934673 When about one third of a transmission wheel, the bracket rods 40'49' 50, 59 are deployed to a predetermined angle 0 with respect to the front side 33 and the rear side 34 of the body 3 (ie, 1 to 8 ), and the deployment speed of the brackets 4, 49, 50, 59 is too fast. In addition, the automobile sunshade 2 can further have a motor, a power supply device and a control device (not shown), so that the user can easily and quickly unfold and collide the automobile sun shield 2 in a remote control manner. As shown in FIGS. 3, 4B, 4C and 5, when the first front bracket rod 4 is deployed outwardly to the end of the deployment, the abutting member 47 having a sloped configuration fits the lower edge of the perforation 311 of the body 3, The first front bracket rod 4〇 is swung upward to provide a first front bracket rod 4 that is more sagging at the tail end, so that the height of the tail end after extension is equivalent to the height of the tail end of the second front bracket rod 5〇 . Similarly, when the first bracket rod 40 is folded inwardly away from the deployment end point, the abutting member 47 having the inclined surface configuration cooperates with the lower edge of the through hole 311 of the body 3, so that the first front bracket rod 40 is downward. The swinging, and then the tail end thereof is displaced downward, and the first Φ front bracket rod 40 and the second front bracket rod 5 are staggered to facilitate the smooth folding of the bracket rod and the awning cloth. The first rear bracket rod 49, by virtue of the engagement of the abutting member 48 with the lower edge 5 of the perforation 312 of the body 3, can swing downward when the first rear bracket rod 49 is contracted, and swing upward when deployed. Figure 7 is a schematic view of the creation of the car, the car sunshade 2 can be placed on the car body 9 to open the use of the car sunshade 2 can shield the sun directly to the roof of the car and the driver's seat, so when the car is parked In the area where there is no shelter, the user does not have to worry about the overheating of the car interior and needs to dissipate heat or cool down before entering the driver's seat. 128280.doc -21- 200934673 The foregoing embodiment can also be slightly modified based on the spirit of this creation. For example, the size ratio of the gears of each gear set, the size of each of the transmission wheels is proportional to the missing tooth angle of each of the driving gears or the angle between the respective brackets and the body. However, such minor modifications using the spirit of the present invention do not depart from the spirit and important characteristics of this creation. Therefore, the above-described embodiments are to be considered in all respects as illustrative and not restrictive Within the scope. β [Simple description of the drawing] Fig. 1 is a schematic view showing the use of the automobile sunshade support rod of the Republic of China Patent No. 271051; Fig. 2 is a perspective view showing the sunshade of the present invention (the awning cloth is for the sake of simplicity) Figure 2 shows the relative height position of the first front bracket and the second front bracket of the present car sunshade; ρ Figure 3 shows the decomposition of the sunshade of the present car Figure (where the awning cloth is not continued for the sake of simplicity) ' Figure 4 shows the first front bracket gear combined with the first front bracket rod. Figure 4 shows the first front bracket gear and the first Figure 4C shows a side view of the first front bracket gear combined with the first front bracket rod; Figure 4D shows the first rear bracket gear combined with the first rear bracket rod. .doc -22- 200934673 is not intended to be a schematic view showing the operation of the sunshade of the present invention; FIG. 6A is a schematic plan view showing the sunshade of the present invention; FIG. 6B is a view The trailing end of the support rod in conjunction with the front of the shade tarpaulin schematic view; and Fig. 7 shows a schematic system using Creation of automotive sunshade. [Main component symbol description] 2 Car sunshade A 3 Body 4 First gear set 5 Second gear set 6 Drive belt 7 Base 9 Car body 11 Telescopic rod 〇 13 Fixing group 14 Base 15 Crossbar 16 Sunshade 31 First end 32 Second end 33 front side 34 rear side 37 upper cover 128280.doc -23- 200934673
40 第一前支架桿 41 第一皮帶輪 42 第一前支架齒輪 43 第一後支架盘輪 45 手動轉輪 47 抵止構件 48 抵止構件 49 第一後支架桿 401 L形端部 405 彈簧 421 扇形空間 50 第二前支架桿 51 第二皮帶輪 52 第二前支架齒輪 53 第二後支架齒輪 54 傳動齒輪 59 第二後支架桿 501 L形端部 71 基座 72 支柱 73 固定件 81 前遮陽蓬布 82 後遮陽蓬布 83 侧遮陽蓬布 128280.doc • 24· 200934673 311 312 321 . 710 711 730 732 733 ® 734 735 參 穿孔 穿孔 穿孔 固定孔 固定環 通孔 腳端 腳端 腳端 腳端 128280.doc -25-40 First front bracket rod 41 First pulley 42 First front bracket gear 43 First rear bracket wheel 45 Manual runner 47 Abutment member 48 Abutment member 49 First rear bracket rod 401 L-shaped end 405 Spring 421 Sector Space 50 second front bracket rod 51 second pulley 52 second front bracket gear 53 second rear bracket gear 54 transmission gear 59 second rear bracket rod 501 L-shaped end 71 base 72 pillar 73 fixing member 81 front awning cloth 82 rear awning 83 side awning 128280.doc • 24· 200934673 311 312 321 . 710 711 730 732 733 ® 734 735 Ref. perforation perforation perforation fixing hole fixing ring through hole foot end foot end end 128280.doc -25-