201112979 六、發明說明： 【發明所屬之技術領域】 本發明係與可收納物品的容置袋有關，更詳而言之是指一 種可變化體積之袋體。 【先前技術】 袋體’如手提袋或背包’其等内部具有一定大小的容積， Φ 且該容積僅能提供相當或更小體積的物品容置其中，換言之， 只要物品體積稍大於袋體容積時’則袋體將不敷使用。於前述 前提下，縱然袋體内部未收納有任何物品，仍因其存在固定的 容積，使得袋體佔用空間。 另一種袋體若是設於具有更大容積的背包即構成該背包 的-部分，其經常被設置在背包的側面，用以提供多餘的收納 空間以方便必須隨時取用或取用頻率較高的物品（如水壺）容 籲 置其中。該類袋體多為彈性布料縫設而成，平時未被使用而呈 貼附月包’其雖不佔用空間卻也無法提供更大的收納空間以收 置較大體躺物品’以及無法確_置物品騎掉出；或有袋 體是以帆布缝接於背包而成，再設一拉鍊以作為啟閉一開口， 封閉開口雖可確保内容物品不會掉出，卻因其收納空間不具擴 亦p,、合積維持固定，相對使得可被收納的物品體積大 小受到限制。 201112979 【發明内容】 有鑑於此，本發明之主要目的在於提供-種可變化體積之 袋體，其收触間具有可擴紐以提供不同體積大小的物品容 置。 本發明之:欠要目触於提供-種可變化體積之紐，係可 牢固收納物品。 緣以達成上述目的，本發明所提供可變化體積之袋體包括 -第-邊布、-第二邊布一第—侧布與_第二側布共同圍設 形成之一收納空間，該收納空間具有一開口，以及一手段用以 啟閉該開口；其巾，第-邊布具有_頂邊與_底邊，以及一第 一長度為該頂邊至該底邊之最大距離；第二邊布亦具有一頂邊 與底邊，及一第一長度為該了員邊至該底邊之最大距離，該第 一長度大於該第一長度’且第二邊布之底邊與第一邊布底邊固 接；第一側布與第二侧布分別連接該第一邊布與第二邊布；而 該手段促使該第二邊布在一第一狀態下相對該第一邊布展延 分開，並於各頂邊之間形成該開口，該手段於一第二狀態下促 使該第一邊布貼靠該第一邊布，且封閉該開口。 依據上述構想’本發明袋體之第二邊布處於第一狀態下且 呈展延時’可區分有一延伸面與一前遮面，該延伸面大致呈水 平向設置，該前遮面大致與該延伸面垂直。 依據上述構想’本發明袋體之手段包括一拉鍊，該拉鍊具 有一沿著第一邊布與第二邊布之頂邊與長邊設置的鍊帶，以及 201112979 一拉頭可順沿該鍊帶提供的軌跡於一 ^ 復移動’該拉頭位於該停止點時，鍊軸撤狀間往 :::該拉頭位於該初始點時’鍊帶為對分狀:且構： 依據上述猶，本發0錄敎包括—束_ =穿繞該[翁無第二翁，且麵兩端穿触於轉二 邊布外側的束扣，俾可更牢固地固定物品。201112979 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a container for accommodating articles, and more particularly to a bag of variable volume. [Prior Art] A bag body such as a tote bag or a backpack has a volume having a certain size inside, Φ and the volume can only accommodate a relatively or smaller volume of articles, in other words, as long as the volume of the article is slightly larger than the volume of the bag At the time, the bag will not be used. Under the above premise, even if there is no item stored inside the bag body, the bag body takes up space because of its fixed volume. Another bag body, if it is disposed on a backpack having a larger volume, constitutes a portion of the backpack, which is often disposed on the side of the backpack to provide an extra storage space for convenient access or high frequency access. Items such as kettles are placed in it. This type of bag is mostly made of elastic fabric. It is usually not attached and is attached with a moon bag. 'It does not take up space but can not provide more storage space to collect larger body items' and can not be confirmed _ Set the item to ride out; or the bag body is stitched to the backpack by a canvas, and then a zipper is used as an opening and closing opening. Although the closing opening can ensure that the content does not fall out, the storage space is not expanded. Also, p, the accumulation remains fixed, and the size of the items that can be accommodated is relatively limited. SUMMARY OF THE INVENTION In view of the above, it is a primary object of the present invention to provide a variable volume bag having expandable contacts to provide different volumetric item placement. According to the present invention, it is not necessary to provide a new type of variable volume, which is capable of securely storing articles. In order to achieve the above object, the bag body of the variable volume provided by the present invention comprises a first side cloth, a second side cloth, a first side cloth and a second side cloth, and a storage space is formed. The space has an opening, and a means for opening and closing the opening; the towel, the first side cloth has a top edge and a bottom edge, and a first length is a maximum distance from the top edge to the bottom edge; The side cloth also has a top edge and a bottom edge, and a first length is the maximum distance from the edge of the member to the bottom edge, the first length is greater than the first length 'and the bottom edge of the second side cloth is first The bottom cloth edge is fixed; the first side cloth and the second side cloth are respectively connected to the first side cloth and the second side cloth; and the means causes the second side cloth to spread in a first state relative to the first side cloth The opening is separated and the opening is formed between the top edges. The means urges the first side cloth against the first side cloth in a second state and closes the opening. According to the above concept, the second side cloth of the bag body of the present invention is in a first state and exhibits a delay period, and can distinguish between an extension surface and a front mask surface. The extension surface is disposed substantially horizontally, and the front mask surface is substantially The extension surface is vertical. According to the above concept, the means of the bag body of the present invention comprises a zipper having a chain belt disposed along a top edge and a long side of the first side cloth and the second side cloth, and a 201112979 slider along the chain The trajectory provided by the belt is moved to the end of the movement. When the slider is at the stop point, the chain is withdrawn to the :::: when the slider is at the initial point, the chain is halved: and: according to the above , the hair of the 0 recorded 敎 including - bundle _ = wear around the [Wen no second Weng, and the two ends of the face touched the buckle on the outside of the two sides of the cloth, the 俾 can more securely fix the item.
【實施方式】 為能更清楚地說明本發明，兹舉較佳實施例並配合圖示詳 細說明如后。 第一圖所示為本發明一較佳實施例之袋體丨展開簡易示 圖’第二_該袋體1之外觀圖。該袋體丨主要是由細性極佳 的軟質布料經裁切成-第-邊布1G、-第二邊布2G、-第一 侧布30與—第二側布4〇彼此縫接並圍設形成具有一收納空間 la者，如第—圖所示，前述第一邊布1〇概呈矩形而具有一頂 邊12 —底邊14與二第一長邊16、18，第二邊布20亦概呈 矩形而具有—頂邊22、一底邊24與二第二長邊26、28，且第 一邊布20之底邊24與第一邊布10之底邊14缝合固接，而該 第一側布30之二侧邊32、34分別與第一邊布1〇之第一長邊 16及第二邊布20之第二長邊26縫接，第二侧布40之二側邊 42、44則分別與第一邊布10之另一第一長邊18及第二邊布Γ 201112979 20\之另-第二長邊28缝接’據此㈣成該具魏納空間 的袋1 4配合第二、四圖所示，該收納空間1&底部封閉， 頂部則形成有一開口比。 必須說明的是，本發明技術特徵在於該第一邊布1〇具有 一第一長度Li ’該第-長度L1為其猶12至底邊14的最大 距離’而該第二邊布2G具有—第二長度L2，該第二長度L2 為其頂邊22至底邊24的最大雜，且第二長度L2大於第一 長度L1如第一圖所示，第二邊布2〇被區分有一延伸面咖 與一前遮面挪，前遮面m之長度與面積大於延伸面咖的 長度與面積，復請配合第三、四圖所示，第一侧布30與第二 侧布40的一側係與該第二邊布2〇的前遮面2沘邊緣縫接。 另本發明較佳實施例之袋體1設有一拉鍊50，用以作為 啟閉該開口 lb的控制手段，該拉鍊50具有一沿著第一邊布 10與第二邊布20之頂邊12、22與第一長邊16、18及第二長 邊26、28設置的鍊帶52 ’以及二拉頭54分受一帶體56拉動 而順沿該鍊帶52提供的執跡於一初始點pi與一停止點p2之 間往復移動’於本實施例中’停止點P2設於鍊帶52的中間部 位’因此’該二拉頭54是以相對方式朝左、朝右移動，在該 二拉頭54同時位於該停止點P2時，如第二圖所示，鍊帶52 為併攏狀態，於此定義為一第二狀態，在該二拉頭54被往初 始點P1方向帶動（第三圖參照）’及至抵達該初始點P1時， 如第四圖所示，鍊帶52呈對分狀態且該第二邊布20相對第_ 201112979 邊布10呈展延分開，此定義為一第一狀態。 請再配合第五圖（A)至第五圖（〇,為對應第二至四圖 的簡易圖示’其中第五圖（A)表示第一狀態下的袋體i，因 第一邊布的第二長度L2大於第一邊布1〇的第一長度L1， 所以當該二拉頭54位於停止點P2時，第二邊布2〇雖貼靠第 一邊布10但略呈鼓起，接著於帶動拉頭54向下移動，如第五 圖（B)表示，第二邊布20的延伸面2〇a將自然且逐漸地往外 並往下展延，及至第五圖（c)所表示狀態時，延伸面2〇a已 呈趨近水平向設置，而該前遮面20b則與該延伸面20a大致呈 垂直，換&之，第二邊布20係呈向下且向外自然垂落，直至 第一侧布30與第二侧布40呈拉緊狀態為止，在第五圖（c) 所示情況下（對應第四圖），延伸面2〇a的長度距離較已知習 用技術的袋體之底部寬度為大’因此可供更大體積的物品容置 其中，其次，若在具有相同開口大小的情況下，習用技術袋體 的收納空間係自頂部（開口處）往底部呈漸縮，往往造成物品 難能置放敝触P㈣最底雜置，相驗得物^處於不穩固 的狀態，然而，本發明較佳實施例之袋體丨因底部空間加大且 約與開口 lb大小相當，故使得容置其中的物品可確實置放到 收納空間la的最底部位置，以獲置放穩固效果。 另一k的是，為強化物品收納的穩固性，本發明較佳實施 例之袋體1更設有一束繩60與一束扣62，如第四圖所示，束 繩60穿繞第一邊布10與第二邊布2〇，且束繩6〇的兩端再穿「 201112979 過位於第二邊布20外側的束扣62 9在物品置放於收納空間ia 後5拉緊束繩60即可更牢固地拘束物品以避免產生搖晃。 為增加袋體1的使用功能’於第二邊布20外侧更縫設有 數條具伸縮彈性的束帶64，俾供外掛其他物品；或於第二邊 布20外側縫固一外袋66 (第六圖參照）；或於第一邊布1〇上 再縫設一内袋68以供藏置物品（第五圖（c)參照）。 以上即為本發明較佳實施例之袋體丨說明，在該實施例中 的第一邊布10係為一背包1〇〇侧面的一部分，換言之，袋體 1係構成背包齡憤，惟必織明的是，第—邊布1G亦得為 不附屬於任何物品的獨立結構，如第七圖所示即是。 另本發月用以逹成啟閉開口化的控制手段，尚有如第 八圖所示之·觀方式，亦即於第—邊布⑴與第二邊布2〇 的内面分顺有公、母祕7G、72 ;或以扣合方式達成，如 第九圖所示之於第一邊布10與第二邊布20的内面分別設有 a母扣件74、76 ’上述方式可達成控_口化啟閉，惟不 以此為限。 ，解僅具有可擴紐贿供不同 小的物品容置，更可翔收納物品。以上所述僅為本發則 ^ 了^實施_已’舉凡翻本翻朗書及㈣專利範圍戶 =等效結構及製作方法變化，理應包含在本發明之專卿 201112979 圖式簡單說明】 第一圖為本發明一較佳實施例袋體之展開簡易示圖。 第一圖為本發明上述較佳實施例袋體之外觀圖，揭示袋體未被 打開。 第三圖類同第二圖，揭示袋體逐漸展開。 第四圖類同第二圖，揭示袋體完全展開。 第五圖（A)至第五圖（C)為對應第二至四圖的簡易圖示。 第六圖類同第二圖，揭示袋體外部更結合一外袋。 第七圖為一立體圖，揭示袋體為獨立結構且未附屬於任何物 品 口啟 第八圖類同第五圖（B)，揭示袋體是以黏範方式作為開 閉手段。 第九圖_第人圖，揭示袋體是以扣合方式作⑽口啟閉手 201112979 【主要元件符號說明】 1袋體 la收納空間 lb開口 10第一邊布 12頂邊 14底邊 20第二邊布 20a延伸面 20b前遮面 22頂邊 24底邊 30第一側布 16、18第一長邊 26、28第二長邊 32、34侧邊 40第二侧布 42、44侧邊 50拉鍊 52鍊帶 54拉頭 60束繩 62束扣 66外袋 68内袋 72母黏氈 74公扣件 100背包 L1第一長度 L2第二長度 P1初始點 P2停止點 56帶體 64束帶 70公黏氈 76母扣件[Embodiment] In order to explain the present invention more clearly, the preferred embodiment will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The first figure shows a simplified view of a bag body according to a preferred embodiment of the present invention. The bag body is mainly cut into a first-side cloth 1G, a second side cloth 2G, a first side cloth 30 and a second side cloth 4, and is sewn to each other by a fine fabric having excellent fineness. The first side fabric 1 〇 has a rectangular shape and has a top edge 12 — a bottom edge 14 and two first long sides 16 , 18 , and a second side as shown in FIG. The cloth 20 is also generally rectangular and has a top edge 22, a bottom edge 24 and two second long edges 26, 28, and the bottom edge 24 of the first fabric 20 is stitched to the bottom edge 14 of the first fabric 10 And the two side edges 32 and 34 of the first side cloth 30 are respectively sewn to the first long side 16 of the first side cloth 1 and the second long side 26 of the second side cloth 20, and the second side cloth 40 The two side edges 42, 44 are respectively sewn to the other first long side 18 of the first side fabric 10 and the second side edge of the second side fabric 12 201112979 20\ according to this (four) into the Weiner The bag 14 of the space is matched with the second and fourth figures. The storage space 1 & the bottom is closed, and the top is formed with an opening ratio. It should be noted that the technical feature of the present invention is that the first side fabric 1 has a first length Li 'the first length L1 is its maximum distance from the bottom edge 14 to the bottom edge 14 and the second side cloth 2G has - a second length L2, the second length L2 being the largest impurity of the top edge 22 to the bottom edge 24, and the second length L2 being greater than the first length L1 as shown in the first figure, the second side cloth 2 is distinguished by an extension The face coffee and a front cover are moved, and the length and area of the front cover m are larger than the length and area of the extended face coffee, and the first side cloth 30 and the second side cloth 40 are combined as shown in the third and fourth figures. The side system is sewn to the edge of the front cover 2 of the second side fabric 2〇. The bag body 1 of the preferred embodiment of the present invention is provided with a zipper 50 for controlling the opening and closing of the opening lb. The zipper 50 has a top edge 12 along the first side cloth 10 and the second side cloth 20. The chain belt 52' disposed at the first long side 16, 18 and the second long side 26, 28, and the two sliders 54 are pulled by a belt body 56 and are provided along the chain belt 52 at an initial point. The pi moves back and forth between a stop point p2. In the present embodiment, the stop point P2 is provided in the middle portion of the chain belt 52. Therefore, the two sliders 54 are moved to the left and to the right in a relative manner, in the second When the slider 54 is simultaneously located at the stop point P2, as shown in the second figure, the chain belt 52 is in a collapsed state, which is defined as a second state, and the second slider 54 is driven toward the initial point P1 (third As shown in the figure, when the initial point P1 is reached, as shown in the fourth figure, the chain belt 52 is in a divided state and the second side cloth 20 is extended from the side cloth 10, which is defined as a first a state. Please cooperate with the fifth figure (A) to the fifth figure (〇, which is a simple illustration corresponding to the second to fourth figures), wherein the fifth figure (A) indicates the bag body i in the first state, because the first side cloth The second length L2 is greater than the first length L1 of the first side fabric 1,, so when the two sliders 54 are at the stopping point P2, the second side cloth 2〇 abuts against the first side cloth 10 but slightly bulges Then, the slider 54 is moved downward, as shown in the fifth diagram (B), the extension surface 2〇a of the second fabric 20 will naturally and gradually extend outward and downward, and to the fifth figure (c). In the state indicated, the extended surface 2〇a has been placed in a horizontally close direction, and the front facing surface 20b is substantially perpendicular to the extending surface 20a, and the second side cloth 20 is downwardly oriented. The outer surface is naturally dropped until the first side cloth 30 and the second side cloth 40 are in a tensioned state. In the case shown in the fifth figure (c) (corresponding to the fourth figure), the length of the extended surface 2〇a is longer than The width of the bottom of the bag of the prior art is large 'so that it can be accommodated in a larger volume of articles, and secondly, if it has the same opening size, the pocket of the conventional technology The storage space is tapered from the top (opening) to the bottom, which often makes it difficult for the article to be placed. The bottommost P (4) is mismatched, and the object is in an unstable state. However, the preferred embodiment of the present invention The bag body is enlarged due to the bottom space and is about the same size as the opening lb, so that the articles contained therein can be placed in the bottommost position of the storage space la to obtain a stable effect. The other k is, The bag body 1 of the preferred embodiment of the present invention further includes a bundle of cords 60 and a bundle of buckles 62. As shown in the fourth figure, the bundle of cords 60 is wound around the first fabric 10 and the second side. 2 布, and both ends of the bundle 6〇 are worn again. “201112979 The buckle 62 9 on the outside of the second fabric 20 is placed on the storage space ia. 5 After the article is tightened, the bundle 60 can be tightened more firmly. The article is used to avoid the shaking. In order to increase the function of the bag body 1, a plurality of elastically elastic band 64 are provided on the outer side of the second side cloth 20 for attaching other articles; or to the outside of the second side cloth 20 Solid outer bag 66 (refer to the sixth figure); or an inner bag 68 is sewn on the first side cloth 1 For the purpose of storing items (refer to FIG. 5(c)). The above is a description of the bag body of the preferred embodiment of the present invention. The first side cloth 10 in this embodiment is a side of a backpack. In part, in other words, the bag body 1 constitutes the age of the backpack, but it must be woven that the first side cloth 1G can also be a separate structure that is not attached to any item, as shown in the seventh figure. The control means for opening and closing the opening is still as shown in the eighth figure, that is, the inner side of the first side cloth (1) and the second side cloth 2 分 are separated from the male and female secrets 7G. 72; or achieved by the fastening method, as shown in the ninth figure, the inner side of the first side cloth 10 and the second side cloth 20 are respectively provided with a female fastening member 74, 76 'the above manner can achieve control _ mouth opening Closed, but not limited to this. The solution has only a new expansion of bribes for different small items, and it can also accommodate items. The above is only for the purpose of this issue ^ ^ implementation _ has been arbitrarily turned over the book and (4) patent scope household = equivalent structure and production method changes, should be included in the specialization of the invention 201112979 simple description of the description] BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a simplified perspective view of a bag body in accordance with a preferred embodiment of the present invention. The first figure is an external view of the bag body of the above preferred embodiment of the present invention, revealing that the bag body is not opened. The third figure is similar to the second figure, revealing that the bag body is gradually unfolding. The fourth figure is similar to the second figure, revealing that the bag is fully deployed. The fifth (A) to fifth (C) diagrams are simple illustrations corresponding to the second to fourth figures. The sixth figure is similar to the second figure, revealing that the outer part of the bag body is combined with an outer bag. The seventh figure is a perspective view, revealing that the bag body is an independent structure and is not attached to any object. The eighth figure is the same as the fifth figure (B), revealing that the bag body is a means of opening and closing in a sticky manner. The ninth figure _ the first figure shows that the bag body is made by the snap-in method (10) opening and closing hand 201112979 [main component symbol description] 1 bag body la storage space lb opening 10 first side cloth 12 top side 14 bottom side 20 Two-sided cloth 20a extension surface 20b front surface 22 top side 24 bottom side 30 first side cloth 16, 18 first long side 26, 28 second long side 32, 34 side 40 second side cloth 42, 44 side 50 zipper 52 chain belt 54 pull head 60 bundle rope 62 bundle buckle 66 outer bag 68 inner bag 72 female adhesive felt 74 male fastener 100 backpack L1 first length L2 second length P1 initial point P2 stop point 56 belt 64 belt 70 male adhesive felt 76 female fastener