•M331455 八、新型說明： 【新型所屬之技術領域】 本創作係關於-種車頂遮陽簾，主要是得設於車頂部 位向則、後兩端拉伸勾設而對車體形成隔離遮 裝於後車廂蓋内緣頂部在往前拉 认—疋，，- ^ 體而勾設於前保險桿 ，據以特能有效隔離曰光直接照射車體而導致溫度高曰， 同時在不使用收藏上亦相當簡便’堪稱為—實用：:：計 【先前技術】 按，對於開車族而言，當車子停在完全無料的烈日 下-段時間，其所造成的車内溫度高昇問題，最令駕敬人 苦惱，尤其打開車Η時的熱浪襲人，以及坐人車 全開之酷熱’最令人難以忍、受，其如同洗三溫暖所造成的 不適，倍受一般人深感痛惡，卻又難以徹底解決，是以業 者乃開發出各種高隔熱係數的玻璃隔熱紙，供車主選購張 ，於車窗玻璃’以減少陽光直接由車窗玻璃照射車内，俾 月b避免車内溫度急遽昇高，以達降低車内溫度的功能。 惟，因其隔熱紙的隔熱效果乃取決於其隔熱係數，隔 熱係數愈高的隔熱紙售價愈高，非一般消費者所願意負擔 且負擔得起的’而隔熱係數較低的隔熱紙雖售價較為低廉 但卻因隔熱效果差，只算是聊勝於無的配備，對於降低 車内溫的的效果並無實質幫助，是以又有業者開發出車内 之遮陽簾，利用反光或遮光布料製成的遮陽簾貼覆於車窗 内緣，使烈日照射玻璃時，其高溫不致直接傳遞至車内儀 M331455 錶板、座椅等配備，使溫度不致高昇，以獲得車内溫度的 適當減降效能。 然而’汽車内的高溫雖主要是由車窗照入所致，但車 頂的吸熱作用亦不容小覷，是以僅於車窗貼設隔熱紙或遮 - 陽簾的方式，並未能徹底解決車體久停烈日下所衍生之車 内溫度高昇問題，如此看來，欲有效解決車體因日曬導致 、車内溫度高昇的方法，最好的方便是將遮體整個利用遮陽 籲·簾加以罩覆隔離，使陽光無照入車内的機會，始能真正達 到遮陽隔熱效能，然綜觀目前的汽車遮陽設備，卻未見有 較合乎理想的遮陽簾問世，基於此，創作人認為實有待設 法加以解決改善之必要者。 【新型内容】 有鐘於現有以車在遮陽隔熱效能方面，一直無法獲得 理想的突破，創作人特著手進行研究改良，基於其從事相 關行業之多年經驗與技術，進而研創出本創作之汽車遮陽 -#簾’即其主要目的乃在於經由結構之組成設計，提供一種 組裝簡便且能有效對車體形成隔離遮陽效果之實用遮陽簾 結構，俾能真正解決曰曬導致車體高溫問題者。 - 本創作之另一目的係在於經由結構之組成設計，使其 -在賦予遮陽簾對車體的良好隔離遮陽效能外，更能兼顧其 不使用時之收藏便利性者。 本創作之隶終目的乃在I智^忌 J^ U妓間易之結構組成而能提 供最實用的價值，且得以倭1敕鰣Μ # , 付便具整體體積大幅縮減而不致耗 佔太大的使用及收藏空間者。 M331455 為達前揭目的，本創作於結構設計上，主要是設具有 可裝没於車頂或後車廂之收納筒，於收納筒内部穿設有一 轉轴以連結組設遮陽簾，轉轴一端設有從動齒輪，從動齒 輪之一侧又嚙合有大尺徑之傳動齒輪，並在傳動齒輪結合 一屬卷彈簧’藉以賦予拉引遮陽簾連動從動齒輪嚙合傳動 齒輪捲收渦卷彈簧以蓄積回復力，並在釋放對遮陽簾的拉 s引力量後，則可以渦卷彈簧的回復掣控傳動齒輪嚙合從動 、齒輪及轴桿快速捲收遮陽簾，依此達成其遮陽簾的拉伸及 捲收功能，而前述的基體乃得採單座反向併組或雙座折展 併組，以縮減其不使用時之收藏尺寸，而使用時又得快速 予以展立固定，使其得以吸附固定於車頂上，或組設於後 車廂蓋内緣頂部，並在必要時僅需簡易的拉伸勾設動作， 即可完成遮陽簾的張設以達遮陽隔熱作用，而不使用時又 可快速捲收收藏，從而可賦予極佳之實用價值者。 【實施方式】 有關於本創作之結構組成、技術手段及功效達成方面 ’謹配合圖式再予舉例進一步具體說明於后： 首先明參閱第1圖之結構分解示意圖、第2圖之結 構示w圖第3圖之局部結構關係示意圖、第4圖之大體 、"構刀解圖帛5〜7圖之結構實施狀態示意圖及第8圖 之貝把狀態參考圖，係為本創作之一較佳實施例，如圖所 示，、本創作在車頂的遮陽簾設製上，係得採數單元併組柩 結成型，是以先以單一單元結構作說明，基於其捲收遮陽 簾（1)的而求’其主要設有一筒狀收納筒（1〇)，並 M331455 於其-侧橫設-切縫（11)，俾供遮陽簾（ι)穿出拉 伸，於收納筒（1 〇)兩端分別以一封蓋（工2)及一傳 動箱（1 3 )封阻’並藉以於收納筒（i。）中穿置一捲 軸（2 0 )以配合一固定片（9u u疋乃（J )銜組捲收遮陽簾（工） ’遮陽簾（1)外端並設一拉桿（？） 杆I d )，拉桿（3 )製設 有掛鉤（4 )，必要時更得將技握r q、 仟肘狃杯（3 ) 一端製設成縮徑 段（5 ) ’而該捲軸（2 〇 )兩端分別藉軸承（2丄）（ 2 2 )套合限位於封蓋（工2 )與傳動箱（工3 )間，使 其具有旋動的效能’其中該捲軸（2 〇 ) f出傳動箱（丄 3)的一端乃鍵結組設有一從動齒輪（23)，而在從動 齒輪（23)-侧乃喊合-大尺#之傳動齒輪（24)， 藉以令從動齒輪（23)與傳動齒輪（24)具有較大的 齒數比以提昇捲軸（20)的捲收速率，而在傳動齒輪（ 24)的轴部又結合一軸座（25)，俾得嵌組繞置一渦 卷彈簧（26) ’令渦卷彈簧（26) 一端固定於軸座（ 2 5 )，而另端則卡設於傳動箱（i 3 )側邊，並以一側 蓋（14)封合傳動箱（1 3)，藉該渦卷彈簧（26) 知以蓄積傳動齒輪（24)及從動齒輪（2 3)的回復力 ，以控制捲軸（2 0 )對遮陽簾（1 )的捲收，依此構成 本創作遮陽簾單元的基本功能架構； 而為了遮陽簾在使用上的組配便利性，乃得於其封蓋 (1 2)及傳動箱（1 3)分別製設適當的枢軸管（1 2 1 ) ( 1 3 1 )，俾得將其收納筒（1 〇 )採兩兩單元相 對樞組方式完成其併組樞結，利用轴栓（1 2 2 )( 1 3 M331455 X為轴而得賦予其收納筒（1〇)具有折展組立及併收 璺口效能，並藉其封蓋（1 2 )側邊預設之磁鐵（工2 3 j使八展立時仔以相互吸附固定，而藉其傳動箱（1 3 )底部内置的磁鐵（133)，則可在展立時將之固定吸 附於車頂’或在併收時加以相對折併吸附固定，以維持立 收藏狀態，據以令其遮陽簾的收納筒（i Q )無論於折展 .且，或併收®合上，均可獲得適當之型態固定維持效能， 並能使其在安裝及拆解上均極為簡單、快速，大幅提昇立 實便利性，甚至可進一步於其封蓋（12)及傳動箱 二:3)邊緣嵌組吸盤（1 2 4 ) ( 1 3 4 )，俾於必要 時付以將之移入車内吸附於直窗 早β及附於皁固上作為—般之窗型遮陽簾 使用； 經由上揭結構組成在本創作遮陽簾對車體的隔離遮陽 實施上，係將其收納筒（1Q)_兩相對反向併組樞結 型悲折展組立後，利用其兩侧傳動箱（丄3 )纟部的磁鐵 (1 3 3 )直接將之吸關定於車體頂部，將兩侧遮陽簾 (1)的拉桿（3)之縮桿段（5)相插接連成一體，使 其-次即得將二遮陽簾（i )同步往前或往後拉伸，並以 其扣釣（4)勾設於前、後保險桿，藉以對車體“Μ 的遮覆隔離’使陽光不致直接照入車内，避免車内π产古 昇’而在其遮陽簾⑴外拉的過程中，將連動其 20)及端部的從動齒輪（23)，進而嗜合傳動齒輪（ 渦卷彈菁（26)以蓄積回復力量，待釋放遮 險簾（1 )的勾持或拉伸狀態後’即可利用渦卷彈簧（2 M331455 6)的回復力促使傳動齒輪（24)回轉，進而唾合從動 齒輪（23)及捲轴（20)回轉捲收遮陽簾（1)，回 復不使用型態’而後即可將之自車頂取下並予併收收藏， 達收藏不佔空間，而使用相當簡便之實用性者； 另，請參閱第9圖之結構分解示意圖、第丄〇圖之結 構示意圖及第1 1圖之實施狀態參考圖，係為本創作之一 -較佳實施例，如圖所示，其主要是實施於車體後車廂蓋的 ❿、結構型態，其同樣設有一收納筒（3 0 )供捲軸（4 〇 ) 及穿置及遮陽簾（50)捲收，該收納筒（3〇)的尺徑 可作相符於後車廂蓋寬度大小，於該收納筒（3 〇 )兩端 分別銜組一傳動箱（3 i ) ( 3 2 )，而捲軸（4 〇 )兩 端同樣套合轴承（41) (42)而穿組突伸於傳動箱（ 3 1 )( 3 2 )外端，並鍵結組設有從動齒輪（4 3 )( 44)，攸動齒輪（43) (44) —侧喃合有大尺徑傳 動齒輪（45) (46 )，傳動齒輪（45) (46)軸 鲁部結合有軸座（4 5 1 ) ( 4 6 1 )，俾得分別嵌繞一渦 卷彈簧（4 7 ) ( 4 8 )，且兩侧渦卷彈簧（4 7 ) (4 8 )恰呈反向型態，使其具有驅動兩侧傳動齒輪（4 5 ) “ (46)同步回轉驅動從動齒輪（43) (44)及捲轴 ->(40)捲收遮陽簾（50)的效能，同時為配合其遮陽 戚（5 〇)自後車厢往前拉設的型態，於該等遮陽簾（5 0)的基部製設有一到預定規格之缺槽（51)，藉以可 避過後車廂蓋的鎖具部位，如此一來，在平常不使用狀態 下’得以將遮陽簾（5 0)捲收於收納筒（3 0)内，並 M331455 將收納筒（3 C) ) gj定組裝於後車廟蓋的預定位置，待欲 使用遮陽功能時，只須將後車厢蓋打開，並將遮陽簾（5 )拉伸越過車體而勾扣於前保險桿上，再將後車厢蓋蓋 士：即得完成其遮陽簾（5 0 )的張設，必要時更得於遮 陽簾（5 0 )側邊加設吸盤吸附於車體，使其遮陽簾（5 〇 )的張設型態可獲得穩固維持，有效杜絕陽光直接射入 避免車内溫度高昇問題’同時在不使用_，亦僅需 鲁簡=的拉放動作即可自動完成其捲收，相當地方便，且不 佔二間，更不破壞車體的美觀，整體而言，確堪稱為一便 利而實用之設計者； 即，經由以上說明，可知本創作在汽車的遮陽功能達 ，上，利用可裝設於車頂或後車廂之收納筒設計，於收納 筒内部穿設有-轉軸以連結組設遮陽簾，轉轴一端設有從 動齒輪’從動齒輪之一侧又喃合有纟尺徑之傳動齒輪，並 在傳動齒輪結合-渴卷彈簧，藉以賦予拉引遮陽簾連動從 鲁動齒輪唾合傳動齒輪捲收渦卷彈簧以蓄積回復力，並在釋 放對遮陽簾的拉引力ϋ，則彳以渴卷彈簧的回復擎控傳 動7輪嚙合從動齒輪及轴桿快速捲收遮陽簾，依此達成其 遮陽簾的拉伸及捲收功能，而前述的基體乃得採單座反向 併組或雙座折展併組，以縮減其不使用時之收藏尺寸，而 使用時又得快速予以展立固定，使其得以吸附固定於車頂 上，或組設於後車廂蓋内緣頂部，並在必要時僅需簡易的 拉伸勾設動作，即可完成遮陽簾的張設以達遮陽隔熱作用 而不使用時又可快速捲收收藏，從而可賦予極佳之實用 M331455 價值’確不失為-優異、突出之創新設計者。 :上所述’本創作所研發之車頂遮陽簾結構 L避:：用操作方便’能有效地對車體形成隔離； 作用，避免車内溫度“’相較於習知同類物 合產業利用性與實用價值，誠不失為-優異、突出之創： 設計，爰依法提出專利申請。 新 【圖式簡單說明】 第1圖：係本創作較佳實施例之結構分解示意圖。 第2圖：係本創作較佳實施例之結構示意圖。 第3圖：係本創作較佳實施例之局部結構關係示意圖。 第4圖：係本創作較佳實施例之大體結構分解圖。 第5圖.係本創 >(乍較佳實施例於折展組立狀態下之實施狀 態示意圖。 第6圖·係本創作較佳實施例於併收疊合狀態下之實施狀 態示意圖。 第7圖：係本創作較佳實施例另一結構型態之實施狀態示 意圖。 第8圖·係本創作較佳實施例之實施狀態參考圖。 第9圖：係本創作另一較佳實施例之結構分解示意圖。 第10圖：係本創作另一較佳實施例之結構示意圖。 第11圖：係本創作另一較佳實施例之實施狀態參考圖。 【主要元件符號說明】 (1)遮陽簾 （2)固定片 (3 )拉桿 （4 )掛鉤 12 M331455 (5 )縮徑段 (1 1 )切缝 (1 3 )傳動箱 (1 2 2 ) ( 1 3 2 )轴栓 ( 1 2 4 ) (134)吸盤 (2 0 )捲轴 • (23)從動齒輪 (2 5 )軸座 ’ （3 0 )收納筒 (4 0 )捲轴 ( 4 3 ) ( 4 4 )從動齒輪 ( 4 5 1 ) ( 4 6 1 )軸座 (5 0 )遮陽簾 (1 0 )收納筒 (1 2 )封蓋 (12 1) (131)樞轴管 (1 2 3 ) ( 1 3 3 )磁鐵 (1 4 )側蓋 (21) ( 2 2 )軸承 (2 4 )傳動齒輪 (2 6 )渦卷彈簧 (31) ( 3 2 )傳動箱 (41) ( 4 2 )軸承 ( 4 5 ) (46)傳動齒輪 ( 4 7 ) ( 4 8 )渦卷彈簧 (5 1 )缺槽 13• M331455 VIII. New description: [New technical field] This creation is about the type of roof sunshade, which is mainly located at the top of the car, and the rear ends are stretched and hooked to form a cover for the car body. Installed on the top of the inner edge of the rear compartment cover, it is pulled forward - 疋,, - ^ body is hooked on the front bumper. According to the special effective isolation of the glare, the vehicle body directly illuminates the vehicle body, resulting in high temperature and no use. Collection is also quite simple 'can be called - practical::: meter [previous technology] Press, for the driver, when the car is parked in a completely unsatisfactory hot sun - the time caused by the car temperature rise, the most It is very distressing to drive the people, especially the heat waves when driving the rut, and the heat that is full of people's cars. The most unbearable and unbearable, it is like the discomfort caused by the warmth of the three warmths. It is difficult to completely solve the problem, because the manufacturer is developing a variety of high thermal insulation coefficient glass insulation paper for the owner to purchase Zhang, in the window glass 'to reduce the sunlight directly from the window glass to the inside of the car, the moon b to avoid the temperature inside the car Sharp rise In order to reduce the temperature inside the car. However, because the thermal insulation effect of the thermal insulation paper depends on its thermal insulation coefficient, the higher the thermal insulation coefficient, the higher the price of the thermal insulation paper, which is not affordable and affordable by the average consumer. Although the lower insulation paper is cheaper but has a poor heat insulation effect, it is only better than nothing. It does not help the effect of reducing the temperature inside the car. It is also developed by the industry to use the sunshade in the car. The sunshade made of reflective or shading fabric is attached to the inner edge of the window, so that when the sun shines on the glass, the high temperature is not directly transmitted to the interior of the car M331455 table, seat, etc., so that the temperature does not rise, to obtain the temperature inside the car. Appropriate reduction in effectiveness. However, although the high temperature inside the car is mainly caused by the window of the car, the heat absorption effect of the roof can not be underestimated. It is only because the window is covered with insulation paper or cover-shade. Thoroughly solve the problem of high temperature rise in the car that was born under the sun for a long time. Therefore, in order to effectively solve the problem that the car body is caused by the sun and the temperature inside the car is rising, the best convenience is to use the sunshade Covering and isolating, so that the sun can not enter the car, it can really achieve the sunshade insulation performance, but looking at the current car sunshade equipment, but there is no more ideal sunshade, based on this, the creator thinks There is a need to try to solve the need for improvement. [New content] Zhong Zhong has been unable to obtain an ideal breakthrough in the performance of the car in terms of shading and heat insulation. The creator has made special research and improvement, based on his years of experience and technology in related industries, and then researched and created the car of this creation. The main purpose of the sunshade-#curtain is to design a practical sunshade structure that is easy to assemble and can effectively form a sunshade effect on the car body, and can truly solve the problem of high temperature of the car body caused by drying. - Another purpose of this creation is to design through the structure of the structure to make it possible to balance the convenience of the sunshade to the car body, and to better balance the convenience of the collection when not in use. The ultimate purpose of this creation is to provide the most practical value in the structure of I Zhi^^J^U妓, and it is able to provide the most practical value, and it can be reduced by the overall volume without paying too much. Great use and storage space. M331455 is the first purpose of the design. The main design is to have a storage tube that can be installed in the roof or the rear compartment. A rotating shaft is arranged inside the storage cylinder to connect the set sunshade. A driven gear is provided, one side of the driven gear is meshed with a large-diameter transmission gear, and the transmission gear is combined with a coil spring to thereby give the pulling sunshade the driven gear meshing transmission gear winding scroll spring In order to accumulate the restoring force and release the pulling force to the sunshade, the returning of the scroll spring can be controlled by the transmission gear, and the driven gear, the shaft and the shaft are quickly retracted, thereby achieving the sunshade. Stretching and retracting function, and the above-mentioned base body can be folded in a single seat and assembled in two or two seats to reduce the size of the collection when it is not in use, and it must be quickly set and fixed when used. It can be adsorbed and fixed on the roof of the car, or set on the top of the inner edge of the rear compartment cover, and if necessary, only need simple stretching and hooking action, the sunshade can be completed to achieve the sunshade insulation function, instead of It can be used quickly Quick-wind collection, which can give excellent practical value. [Embodiment] Regarding the structural composition, technical means and efficacy of the creation, the following is a detailed description of the following: Please refer to the structural decomposition diagram of Figure 1 and the structure of the second diagram. The schematic diagram of the partial structure relationship of Fig. 3, the general structure of Fig. 4, the structural implementation state diagram of Fig. 5~7, and the state reference diagram of Fig. 8 are one of the creations. The preferred embodiment, as shown in the figure, is designed on the sunshade of the roof, and the number of units is taken and the group is formed by a knot, which is first described by a single unit structure, based on the retracting sunshade ( 1) The main requirement is that a cylindrical storage cylinder (1〇) is provided, and the M331455 is horizontally disposed on the side thereof - a slit (11), and the sunshade curtain (1) is stretched out and stretched in the storage cylinder ( 1 〇) Both ends are sealed with a cover (Work 2) and a gearbox (1 3 ), and a reel (2 0 ) is placed in the receiving cylinder (i.) to fit a fixing piece (9u) u疋乃(J)There is a sunshade (work). The outer end of the sunshade (1) is equipped with a tie rod (?) rod I d ) The tie rod (3) is provided with a hook (4), and if necessary, the technical grip rq, the elbow cup (3) is formed at one end as a reduced diameter section (5)' and the reel (2 〇) is respectively By means of the bearing (2丄) (2 2 ), the sleeve is located between the cover (Work 2) and the transmission case (Work 3), so that it has the effect of the rotation 'where the reel (2 〇) f out of the transmission case (丄3) One end of the driven gear is provided with a driven gear (23), and on the driven gear (23) side is a transmission gear (24) for the driven gear (23). The transmission gear (24) has a larger gear ratio to increase the winding rate of the reel (20), and a shaft seat (25) is coupled to the shaft portion of the transmission gear (24), and the winding is wound around a scroll spring. (26) 'There is one end of the scroll spring (26) fixed to the shaft seat (25), and the other end is clamped to the side of the gearbox (i3) and sealed with a side cover (14) ( 1 3), by the scroll spring (26) to accumulate the restoring force of the transmission gear (24) and the driven gear (23) to control the reel (20) to the sunshade (1), according to This constitutes the base of the creation of the shade unit This functional structure; and for the convenience of the use of the sunshade in the use, it is necessary to provide a suitable pivot tube (1 2 1 ) for its cover (1 2) and the transmission case (13) (1 3 1 ), Chad will use its two (two) units to complete the pivoting of the two sets of units, and use the shaft bolt (1 2 2 ) (1 3 M331455 X as the shaft to give it the storage tube (1) 〇) It has the advantages of folding assembly and closing, and by means of its cap (1 2), the preset magnets on the side (the work 2 3 j makes the eight stand-ups to be fixed and fixed to each other, and the transmission case (1) 3) The built-in magnet (133) at the bottom can be fixedly attached to the roof of the vehicle when it is displayed or folded and fixed at the time of collection to maintain the state of the collection, so that the storage tray of the sunshade (i Q) Regardless of the folding, and, or the combination, the appropriate type of fixed maintenance performance can be obtained, and it can be extremely simple and fast in installation and disassembly, greatly improving the convenience. Sex, even further in its cover (12) and gearbox 2: 3) edge embedded suction cup (1 2 4) (1 3 4), if necessary, pay it Moved into the car and adsorbed to the straight window early β and attached to the soap solid as a general window type sunshade; through the upper uncovering structure, in the creation of the sunshade of the sunshade, the storage pan (1Q) ) _ two opposite reverse and group pivot type sorrow folding assembly, use the magnets (1 3 3 ) on the sides of the transmission box (丄3) to directly suck it on the top of the car body, the two sides The shrink rod section (5) of the pull rod (3) of the sunshade (1) is inserted and connected into one body, so that the second sunshade (i) can be stretched forward or backward synchronously, and the fishing rod is fastened. (4) The hooks are set on the front and rear bumpers, so that the body's "covering isolation" prevents the sunlight from directly entering the car, avoiding the π production of the car, and pulling out the sunshade (1). The driven gear (23) at the end of 20) and the end will be interlocked, and then the transmission gear (the scroll elastic (26) will accumulate the restoring force, and after the lifting or stretching state of the blind (1) is released, 'The resilience of the scroll spring (2 M331455 6) can be used to cause the transmission gear (24) to rotate, thereby squeezing the driven gear (23) and the reel (20). Receiving the sunshade (1), replying to the type without using it, and then removing it from the roof and collecting it for collection. The collection does not take up space, and the use is quite simple and practical; see also the 9th The structural decomposition diagram of the drawing, the structural schematic diagram of the first drawing and the implementation state reference drawing of the first drawing are one of the creations - a preferred embodiment, as shown in the figure, which is mainly implemented in the rear compartment of the vehicle body. The raft and structure of the cover are also provided with a accommodating cylinder (30) for reeling (4 〇) and wearing and sunshade (50), and the caliper of the accommodating cylinder (3 〇) can be matched. The width of the rear compartment cover is set to a transmission case (3 i ) ( 3 2 ) at both ends of the storage cylinder (3 〇), and the ends of the reel (4 〇) are also fitted with bearings (41) (42). The piercing assembly protrudes from the outer end of the gearbox (3 1 ) ( 3 2 ), and the keying group is provided with a driven gear (4 3 ) ( 44), and the swaying gear (43) (44) is flanked by a large The caliper drive gear (45) (46), the transmission gear (45) (46) is coupled with a shaft seat (4 5 1 ) ( 4 6 1 ), and the yoke is respectively wound around a scroll spring (4 7 ) ( 4 8 ), and two The side scroll spring (4 7 ) (4 8 ) is in the reverse type, so that it has both sides of the drive gear (4 5 ) "(46) Synchronous slewing drive driven gear (43) (44) and reel ->(40) The effectiveness of the retractable sunshade (50), and the type of the sunshade (5 〇) that is pulled forward from the rear compartment, at the base of the sunshade (50) There is a missing slot (51) to a predetermined size, so as to avoid the lock portion of the rear compartment cover, so that the sunshade (50) can be retracted in the storage cylinder (30) in the normal unused state. Inside, and M331455, the storage cylinder (3 C) gj is assembled in the predetermined position of the rear temple cover. When the sunshade function is to be used, the rear compartment cover only needs to be opened, and the sunshade (5) is stretched over. The body is hooked on the front bumper, and then the rear compartment cover is covered: the installation of the sunshade (50) is completed, and if necessary, a suction cup is added to the side of the sunshade (50). Adsorbed to the car body, so that the sunshade (5 〇) can be stably maintained, effectively preventing direct sunlight from entering the car and avoiding the problem of high temperature rise in the car. It only needs the pull-down action of Lujian= to automatically complete the winding, which is quite convenient, and does not occupy two rooms, and does not damage the beauty of the car body. Overall, it is indeed a convenient and practical designer. That is, according to the above description, it can be seen that the present invention uses a storage tube design that can be installed in the roof or the rear compartment, and a rotating shaft is disposed inside the storage cylinder to connect the set sunshade. One end of the rotating shaft is provided with one side of the driven gear 'the driven gear, and the transmission gear with the caliper diameter is combined with the transmission gear, and the thirsty spring is combined to give the pulling sunshade the linkage from the lug gear. The gear revolves the revolving spring to accumulate the restoring force, and after releasing the pulling force to the sunshade, the reeling of the thirst spring is controlled by the transmission of the 7-wheel meshing driven gear and the shaft to quickly retract the sunshade. The stretching and retracting function of the sunshade is achieved, and the above-mentioned base body can be folded in a single seat and assembled in two or two seats to reduce the size of the collection when not in use, and it must be quickly used when used. Stand up and fixed so that it can be adsorbed It is set on the roof of the car, or it is set on the top of the inner edge of the rear compartment cover. If necessary, it only needs simple stretching and hooking action to complete the installation of the sunshade to achieve the shading and heat insulation function. Quickly retracting the collection, which gives the excellent practicality of the M331455 value, which is truly an outstanding and outstanding designer. : The above mentioned 'the roof shade structure L developed by this creative office:: easy to use' can effectively isolate the car body; function, avoid the temperature inside the car' compared to the similar industrial use of similar products And practical value, sincerely - excellent, outstanding creation: design, 提出 legally filed a patent application. New [schematic simple description] Figure 1: This is a schematic diagram of the structure of the preferred embodiment of the creation. Figure 2: A schematic diagram of the structure of the preferred embodiment is created. Fig. 3 is a schematic view showing the relationship between the partial structure of the preferred embodiment of the present invention. Fig. 4 is an exploded view of the general structure of the preferred embodiment of the present invention. > (Figure 2 is a schematic diagram of the implementation state of the preferred embodiment in the folded-up assembly state. Figure 6 is a schematic diagram of the implementation state of the preferred embodiment of the present invention in a stacked state. Figure 7: A schematic diagram of the implementation state of another structural form of the preferred embodiment. Fig. 8 is a structural exploded view of a preferred embodiment of the present invention. Fig. 9 is a schematic exploded view of another preferred embodiment of the present invention. Figure: This book BRIEF DESCRIPTION OF THE DRAWINGS FIG. 11 is a reference view of an implementation state of another preferred embodiment of the present invention. [Description of main component symbols] (1) sunshade (2) fixing piece (3) tie rod (4) Hook 12 M331455 (5) Reduced diameter section (1 1 ) slit (1 3 ) Transmission case (1 2 2 ) ( 1 3 2 ) Shaft bolt ( 1 2 4 ) (134) Suction cup (2 0 ) Shaft • (23) Driven gear (2 5 ) Shaft seat ' (3 0 ) Storage cylinder (4 0 ) Reel ( 4 3 ) ( 4 4 ) Driven gear ( 4 5 1 ) ( 4 6 1 ) Shaft seat (5 0 ) sunshade (1 0 ) storage tube (1 2 ) cover (12 1) (131) pivot tube (1 2 3 ) ( 1 3 3 ) magnet (1 4 ) side cover (21) ( 2 2) Bearing (2 4 ) Transmission gear (2 6 ) Scroll spring (31) ( 3 2 ) Transmission case (41) ( 4 2 ) Bearing ( 4 5 ) (46) Transmission gear ( 4 7 ) ( 4 8 ) Scroll spring (5 1 ) missing slot 13