M294427 八、新型說明： 【新型所屬之技術領域】 本新型是有關於一種檔案夾，特別是指一種伸縮式檔 案夾。 【先前技術】M294427 VIII. New description: [New technical field] The present invention relates to a file folder, in particular to a telescopic file folder. [Prior Art]
如圖1、2所示，一般用於固夾文件的檔案夾，包含兩 片間隔設置的覆蓋板U、—片連接在該等覆蓋板u鄰近側 邊上的中央板12,以及一設在該等覆蓋板u及中央板η 的其中之一上並用於固定文件的固定單元（圖未示），上述覆 =板11及中央板12是可以彎折成U型以包覆文件。傳統 仏案夾之中央板12寬度是固定的，因此使用者通常會配合 口亥中央板12的寬度，在該等覆蓋板u間放置數量及厚度 料與中央板12寬度相等的文件，亦即，使該等覆蓋板= 在蓋合後大致平行，如此—來，㈣案夾在㈣文件時整 體型態較為美觀，且當要放到櫃子或抽屜收藏時也較方便As shown in FIG. 1 and FIG. 2, the file folder generally used for fixing documents includes two sheets of cover plates U which are spaced apart, a center plate 12 which is connected to the side edges of the cover plates u, and a The cover plate u and the center plate η are used for fixing a fixing unit (not shown) of the document, and the cover plate 11 and the center plate 12 are bent into a U shape to cover the document. The width of the central panel 12 of the conventional file holder is fixed, so that the user usually fits the width of the central panel 12, and a number of documents having the same width and thickness as the center panel 12 are placed between the panels u, that is, , so that the cover plates = substantially parallel after the cover, so that - (4) the case is sandwiched in (4) documents, the overall shape is more beautiful, and it is more convenient when placed in the cabinet or drawer collection
然而，使用此種中央板12寬度固定的檔案夾，一 =:的文:較多時，即如…示，其文件_ 纟見度’會造成其中-片覆蓋板11向外張， 13 &大出，因此檔案夹收藏到櫃子或抽屜中會很不方 砉大出的後盍板11容易損傷、折毀，造成檔案夾使用 :::二如果再使用另一個檔案夾來固夾較多的文件， ::::費:軸。如圖2所示’另-方面，當欲收藏的 使仔文件堆疊的厚度遠小於中央板12的寬度時 M294427 ，由於中央板12原本就具有―定的寬产 ^杜r夕 因此，雖然收藏 的文件不”但仍舊佔有一定的體積，造成空間利用率差 的缺失。 干左 【新型内容】 ;因此，本新型之目的即在提供一種可以隨文件多寡而 调整出適當大小以包覆文件，祐 #、^ 、’兼/、收藏美觀的伸縮式析 案夾。 田 • ☆&本新型之伸縮式槽案夾是用於收藏及保護文件 二含：：第一覆蓋板、一第二覆蓋板、一伸縮板，以及 一设在覆蓋板及伸縮板的其中之一上的固定件。 其中’該第二覆蓋板是與該第一覆蓋板間隔設置，而 該伸縮板是連接在該等覆蓋板之相鄰的側邊上，包括··至 少二個沿長度方向相鄰地設置的彎折板部，以及至少一個 使彎折板部可彎折地連接的折壓板部。 上述固疋件疋設在該等覆蓋板及伸縮板的其中之一上 • ，用於固定文件。 ^ 藉由該伸縮板之彎折板部及折壓板部的設計，可以在 適當位置處彎折折壓板部，以調整相鄰之彎折板部的數目 ，故無論文件多募，伸縮板都有足夠寬度容納相應厚度的 -文件，使本新型確實兼具有方便收藏任意數量的文件、收 藏美觀之優點。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效， 配合參考圖式之二較佳實施例的詳細說明中，將可清 M294427 楚的呈現。在本新型被詳細描述之前，要注意的是，在以 下的況明内容中，類似的元件是以相同的編號來表示。 如圖3、4所示，本新型伸縮式檔案夾之第一較佳實施 例疋用於收藏及保護文件，包含：一第一覆蓋板2、一第二 覆盍板3、一連接該等覆蓋板2、3的伸縮板4、一收合板$ 、一固定件6，以及一個輔助固定單元7。在本實施例中， 忒等復盍板2、3及伸縮板4是由單一板體一體成型並可彎 折成U型。 •纟實施例之第一覆蓋板2為長方形，包括：_延長度 方向設置並連接伸縮板4的第一側邊21、一與第一側邊2 i 反向的弟一側邊22，以及一鄰近第一側邊21設置的第一固 定孔組23，且該第一固定孔組23包括二個上下間隔的固定 子L 231 。 而該第二覆蓋板3與第一覆蓋板2間隔設置，包括一 具有反向的一内側邊3 11與一外側邊3 12的主要板部3丄、 • 二個鄰近外側邊312並上下間隔的第一穿孔32、二個分別 鄰近主要板部31之上、下側邊的第二穿孔33、一自主要板 部31之内側邊311突出的固定板部34,以及一設在固定板 邛34上並具有二個上下間隔之固定孔35 1的輔助固定孔組 35，且該等固定孔351設置的高度是對應上述第一覆蓋板2 之固定孔231的高度。而本新型之第二覆蓋板3之長度與 該第一覆蓋板2相同，寬度是較該第一覆蓋板2大，但本 新型之該等覆蓋板2、3之寬度大小不在限制的範圍内。 本貫施例之伸縮板4是一體成型地連接在該等覆蓋板2 M294427 、之相鄰側邊21、311上，包括數個沿長度方向相鄰地設 置的彎折板部41、數個位在該等彎折板部41間並使彎折板 邛41可彎折地連接的折壓板部42，以及數個設在折壓板部 42上的第二固定孔組43，每一固定孔組43具有二個上下 間^的固定孔43 1，該等固定孔43 i之高度位置亦對應第一 固定孔組23之固定孔23 1設置。However, if the folder with a fixed width of the central board 12 is used, a text of ==: when there is more, that is, as shown in the figure, the file_viewability will cause the sheet cover 11 to be outwardly opened, 13 & Large out, so the folder will be stored in the cabinet or drawer. The back panel 11 will be easily damaged and destroyed, resulting in the use of the folder:::2 If you use another folder to secure the clip More files, :::: fee: axis. As shown in Fig. 2, the other side, when the thickness of the stack of the file to be collected is much smaller than the width of the center plate 12, M294427, since the central board 12 originally has a certain width of production, therefore, although the collection The file does not "but still has a certain volume, resulting in the lack of space utilization. Dry left [new content]; therefore, the purpose of this new type is to provide an appropriate size to wrap the file with the number of files, You #, ^, '兼 /, beautiful collection of telescopic analysis folder. Tian • ☆ & This new type of telescopic slot folder is used for collection and protection of documents 2 contains:: first cover board, a second a cover plate, a stretch plate, and a fixing member disposed on one of the cover plate and the stretch plate. The 'the second cover plate is spaced apart from the first cover plate, and the stretch plate is connected thereto The adjacent side edges of the cover sheets include at least two bent plate portions disposed adjacent to each other in the longitudinal direction, and at least one folded plate portion for bendingly connecting the bent plate portions. The condition is set in the overlay One of the cover plate and the extension plate is used to fix the document. ^ By the design of the bent plate portion and the folded plate portion of the expansion plate, the folding plate portion can be bent at an appropriate position to adjust the adjacent The number of the bent plate portions is such that the expansion plate has a width sufficient to accommodate the corresponding thickness regardless of the file, so that the present invention has the advantages of convenient collection of any number of documents and beautiful collection. The foregoing and other technical contents, features and effects of the present invention will be apparent from the detailed description of the preferred embodiment of the second embodiment of the present invention. Before the present invention is described in detail, it is noted that In the following description, similar elements are denoted by the same reference numerals. As shown in Figures 3 and 4, the first preferred embodiment of the present retractable file folder is used for collecting and protecting documents, including: a first cover plate 2, a second cover plate 3, a stretch plate 4 connecting the cover plates 2, 3, a folding plate $, a fixing member 6, and an auxiliary fixing unit 7. In this embodiment Medium, 忒The retanning plate 2, 3 and the telescopic plate 4 are integrally formed from a single plate body and can be bent into a U-shape. • The first cover plate 2 of the embodiment is rectangular, including: _ extension direction direction and connection of the extension plate 4 a first side edge 21, a side 22 opposite to the first side 2 i, and a first fixing hole set 23 adjacent to the first side 21, and the first fixing hole set 23 includes Two upper and lower spacers L 231. The second cover plate 3 is spaced apart from the first cover plate 2, and includes a main plate portion 3 having a reverse inner side edge 31 and an outer side edge 3 12丄, • two first perforations 32 adjacent to the outer side edge 312 and spaced apart from each other, two second perforations 33 adjacent to the upper and lower sides of the main plate portion 31, and an inner side 311 from the main plate portion 31 a protruding fixing plate portion 34, and an auxiliary fixing hole group 35 provided on the fixing plate 邛 34 and having two upper and lower fixed fixing holes 35 1 , and the fixing holes 351 are disposed at a height corresponding to the first covering plate 2 The height of the fixing hole 231. The length of the second cover plate 3 of the present invention is the same as that of the first cover plate 2, and the width is larger than that of the first cover plate 2. However, the width of the cover plates 2 and 3 of the present invention is not limited. . The telescopic plate 4 of the present embodiment is integrally formed on the adjacent side edges 21, 311 of the cover plates 2 M294427, and includes a plurality of bent plate portions 41 disposed adjacently in the longitudinal direction, and a plurality of a folding plate portion 42 positioned between the bent plate portions 41 and bending the bending plate 41, and a plurality of second fixing hole groups 43 provided on the folding plate portion 42, each fixing hole The group 43 has two fixing holes 43 1 for the upper and lower sides, and the height positions of the fixing holes 43 i are also corresponding to the fixing holes 23 1 of the first fixing hole group 23.
,本實施例之收合板5是連接在該第-覆蓋板2之第二 側邊22上’亦即連接在該第一覆蓋板2遠離伸縮板4的外 側上4收合板5亦具有數個相鄰的彎折板部5丄，以及位 在相鄰、彎折板部51間並使f折板部51可彎折地連接的折 壓板部52,故收合板5可向内收折地包覆在該等覆蓋板2 、3間。而本新型亦可將該第—覆蓋板2之寬度設計成大於 該第二覆蓋板3之寬度，此時收合板5則是與該第二覆蓋 板2結合’故實施時，本新型之收合板$的設置位置並不 以第一實施例所揭示之態樣為限。 上述固定件6可以設在該等覆蓋板2、3及伸縮板4的 其中之-上’用於固定文件。而本實施例之固定件6為繩 子的形式，其係可穿設在該等覆蓋板2、3及伸縮板4之固 定孔 231、351、431 中。 該辅助固Μ元7包括—條穿設在第二覆蓋板3之 孔32、33上的弹性繩71，以及二個設在彈性繩η之兩 反立而部的限位塊7 2，木會尬点丨—；7tm 不貝軛例之彈性繩71具有彈性，4 設方式是先將彈性繩71之一 ’ 而邛與其中一個限位塊72 合，再將還未裝設限位塊72 的知部由内向外地穿過該第 M294427 覆蓋板3位於上方之第二穿孔33，由於限位塊72較穿孔 33大，故可以將彈性繩71的端部固定於覆蓋板3之内表面 上，接著將未設有限位塊72的端部依序自位於上方的第_ 穿孔32穿入，自位於下方的第一穿孔32穿出，再從下方 之第二穿孔33穿入，最後該端部亦位於覆蓋板3之内表面 ，再此時再設置另一個限位塊72，即可固定彈性繩71之雨 端部以避免彈性繩71自穿孔32、33中脫落，故該彈性繩 71在穿設完成後具有二個位在覆蓋板3之外表面上並分別 界於上了方之第一、二穿孔32、33 ^的圍繞段川（如圖 6所示）。 如圖3 4、5所示，本新型在使用時，當文件$少時 ，可以將繩子穿設在鄰近第二覆蓋板3的固定孔431中， 2當文件8多時，則將繩子穿設在鄰近第一覆蓋板2之固 疋孔431中，甚至在文件8量非常多時，可將繩子穿設在 第一覆蓋板2的固定孔23 1上。 繩子穿設完畢後’再把繩子之兩端穿過事先已在一側 邊打洞的文件8，並將繩子繫綁於文件8上以將文件8固定 ’接著將伸縮板4上對應文件8厚度處的折壓板部42彎折 ’使折壓板部42將該等彎折板部41區分成兩個約略互相 垂直之區塊’其中水平部分之彎折板部41連同該第一覆蓋 板2是包覆文件8之下表面，而直立之f折板部41是位於 文件8之側邊，此外’當收藏的文件8達到最大數量時， :有伸縮板部41皆包覆於文件8之側邊，最後再把第二覆 蓋板3蓋合在文件8上方’即可妥善地收藏文件8。 • M294427 值得提的疋，上述在進行將繩子繫綁以固定文件8 之動作時，也可以進一步把繩子穿過第二覆蓋板3之固定 孔351，而將繩子繫綁於固定板部34上，如此一來，可以 避免使用者將繩子錢綁在文件8上時，不㈣力扯破文 件8的缺失。 參閱圖5，由於本新型之第一覆蓋板2寬度較第二覆蓋 板3見度小，而為了達到收藏美觀之目的，當文件$固定 完成後，可將與第一覆蓋板2連接之收合板5,利用其設置 的折壓板部52及彎折板部51，在對應第二覆蓋板3寬度處 ’將折壓板部52彎折，使收合板5部分的彎折板部51收 口在忒等覆盍板2、3間，藉由該收合板5亦具有伸縮的設 计，可以自由調整收合板5之寬度，因此在使用時，該收 a板5之外侧疋與第二覆蓋板3之外側邊3 12幾乎對齊。 如圖3、4、7所示，為了使該等覆蓋板2、3緊密貼靠 而不會任意散開並造成文件8散落，可以將本新型之彈性 繩71的该等圍繞段711自第二覆蓋板3經由第二覆蓋板3 下兩角&而扣5免在第一覆蓋板2上，使彈性繩71利用 彈力作用將該等覆蓋板2、3緊密地固定結合，而固夾於其 中的文件8就不會顯得零散。 士圖8 9、10所示，本新型之第二較佳實施例亦包含 弟一覆盖板2、一與第一覆蓋板2間隔的第二覆蓋板3、 連接第一覆盍板3的伸縮板4、一固定件6，以及一個辅 助固疋單70 7 ’即本實施例省略收合板。上述第-覆蓋板2 包括一直立設晋M g A的長方形主要板部24、一自主要板部24鄰 10 M294427 4 25 , 口板邛25上並具有上下間隔之二固定孔23 1的第一固定 而忒伸纟借板4亦具有數個相鄰的彎折板部41、數個 位在彎折板部41間的折壓板部42、以及數個具有二上下間 隔之固定孔431的固定孔組。The folding plate 5 of the present embodiment is connected to the second side 22 of the first cover plate 2, that is, connected to the outer side of the first cover plate 2 away from the flexible plate 4. The folded plate 5 also has several The adjacent bent plate portion 5丄 and the folded plate portion 52 which is located between the adjacent and bent plate portions 51 and the f-folded portion 51 is bendably connected, so that the folded plate 5 can be folded inwardly Covered between the cover plates 2, 3. The present invention can also design the width of the first cover plate 2 to be larger than the width of the second cover plate 3, and at this time, the folded plate 5 is combined with the second cover plate 2, so the present invention is adopted. The setting position of the plywood $ is not limited to the one disclosed in the first embodiment. The fixing member 6 may be provided on the upper side of the cover sheets 2, 3 and the stretch panel 4 for fixing the document. The fixing member 6 of the present embodiment is in the form of a rope which can be passed through the fixing holes 231, 351, 431 of the covering plates 2, 3 and the stretching plate 4. The auxiliary fixing unit 7 includes an elastic rope 71 which is disposed on the holes 32, 33 of the second cover plate 3, and two limiting blocks 7 2 which are disposed on the opposite sides of the elastic rope η, wood The elastic rope 71 of the 7tm yoke case has elasticity, and the fourth method is that one of the elastic ropes 71 is first combined with one of the limit blocks 72, and the limit block is not yet installed. The knuckle of 72 passes through the second perforation 33 of the M294427 cover plate 3 from the inside to the outside. Since the stopper 72 is larger than the perforation 33, the end of the elastic cord 71 can be fixed to the inner surface of the cover plate 3. Then, the end portion not provided with the limiting block 72 is sequentially inserted through the first through hole 32 located at the upper portion, the first through hole 32 located at the lower side is pierced, and then penetrated from the second through hole 33 at the bottom, and finally The end portion is also located on the inner surface of the cover plate 3, and then another limit block 72 is disposed at this time, so that the rain end portion of the elastic rope 71 can be fixed to prevent the elastic rope 71 from falling out of the through holes 32, 33, so the elastic rope 71 after the completion of the threading, having two positions on the outer surface of the cover plate 3 and respectively bounding the first and second perforations 32, 33 ^ of the upper side Around Duanchuan (as shown in Figure 6). As shown in FIG. 3 4 and 5, when the utility model is used, when the document is small, the rope can be disposed in the fixing hole 431 adjacent to the second cover plate 3, and when the file is more than 8, the rope is worn. Provided in the fixing hole 431 adjacent to the first cover plate 2, even when the amount of the document 8 is very large, the string can be passed through the fixing hole 23 1 of the first cover plate 2. After the rope is finished, 'pass the two ends of the rope through the file 8 that has been punched in one side beforehand, and tie the rope to the file 8 to fix the file 8'. Then the corresponding file on the expansion plate 4 is 8 The folded plate portion 42 at the thickness is bent 'the folding plate portion 42 divides the bent plate portions 41 into two blocks that are approximately perpendicular to each other'. The bent plate portion 41 of the horizontal portion together with the first cover plate 2 Is to cover the lower surface of the document 8, and the upright f-folded portion 41 is located on the side of the document 8, and in addition, when the collected document 8 reaches the maximum number, the stretched plate portion 41 is covered by the document 8. The side, and finally the second cover 3 is overlaid on the top of the file 8 to properly collect the document 8. • M294427 It is worth mentioning that when the action of tying the rope to fix the document 8 is carried out, the rope may be further passed through the fixing hole 351 of the second cover plate 3, and the rope is tied to the fixing plate portion 34. In this way, it is possible to prevent the user from tying the rope money to the file 8, and not (four) force to tear the missing file 8. Referring to FIG. 5, since the width of the first cover plate 2 of the present invention is smaller than that of the second cover plate 3, in order to achieve the purpose of collecting beauty, when the file $ is fixed, the connection with the first cover plate 2 can be connected. The plywood 5, by means of the folded plate portion 52 and the bent plate portion 51 provided therein, bends the folded plate portion 52 at a width corresponding to the width of the second cover plate 3, and closes the bent plate portion 51 of the folded plate 5 portion. Between the two overlapping panels 2 and 3, the folding panel 5 also has a telescopic design, and the width of the folding panel 5 can be freely adjusted. Therefore, in use, the outer panel of the a panel 5 and the second panel 3 are used. The outer sides 3 12 are almost aligned. As shown in FIGS. 3, 4, and 7, in order to make the cover plates 2, 3 closely contact without arbitrarily spreading and causing the document 8 to be scattered, the surrounding segments 711 of the elastic cord 71 of the present invention can be used as the second. The cover plate 3 is detached from the lower corners of the second cover plate 3 and the buckle 5 is detached from the first cover plate 2, so that the elastic ropes 71 are tightly fixedly combined by the elastic force, and are fixedly clamped to each other. The file 8 of it will not appear fragmented. As shown in Figures 8 and 10, the second preferred embodiment of the present invention also includes a cover plate 2, a second cover plate 3 spaced apart from the first cover plate 2, and a telescopic joint for connecting the first cover plate 3. The plate 4, a fixing member 6, and an auxiliary fixing member 70 7 'is omitted in this embodiment. The first cover plate 2 includes a rectangular main plate portion 24 which is always erected with a gold M g A, a first main plate portion 24 adjacent to the 10 M294427 4 25, and has a plurality of fixing holes 23 1 spaced apart from each other. A fixed and stretched plate 4 also has a plurality of adjacent bent plate portions 41, a plurality of folded plate portions 42 positioned between the bent plate portions 41, and a plurality of fixing holes 431 having two upper and lower spaces. Fixed hole set.
^ 例之固疋件6亦為一條繩子，而本實施例與該 弟二較佳實施例不同之處在於：該第一覆蓋板2是利用繩 子牙過固疋孔231、431而與伸縮板4繫綁結合在一起，由 1固疋孔231是設在結合板部25上，故繩子繫綁時，該伸 縮板4需對應結合板部％寬度彎折折壓板部42，使伸縮板 4具有與結合板部25對應並貼靠之彎折板部41，而該繩子 是：過第-覆蓋板2上的固定孔231及位於伸縮板4上的 固疋孔431後，再將文件8固定，所以從外觀上觀察，不 會看到繩子外露在第_覆蓋板2及伸縮板4之外表面，使 本實^例以便固定文件8之同時，兼具有美觀之優點。 练上所述，本新型藉由該伸縮板4之彎折板部41及折 壓板部42的設計，無論欲收藏之文件8多寡，都可以壓折 在適當位置的折壓板部42，使該伸縮板4之數個彎折板部 41寬度對應文# 8厚度，並可以自由調整其寬度，故本新 型確實兼具有方便收藏任意數量的文件8、收藏美觀之優點 惟以上所述者，僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 M294427 麵本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1 (一使用側視示意圖，顯示-種習知檔案夾用於 職大量文件時的使用狀況； T 2是_使用側視示意圖，顯示該習知樓案夹用於收 職少里文件時的使用狀況； 笛f 3是—立體分解圖’顯示本新型伸縮式標案夾之一 弟一較佳實施例； 圖4是一側視圖，顯示該笛 > U — 量文件時的使用狀況； 弟，佳實施例用於收藏大 2 51—側視圖’顯示該第—較佳實施則 里文件時的使用狀況； 取 圖6是該第一較伟 ^ + , 孕又乜貝細例之一正視圖，主要顯示該檔 案失之一彈性繩的二圍繞段； 段已二=亥第—較佳實施例的—後視圖，圖中該等圍繞 &已扣，當案失之—第一覆蓋板上； ::是_立體分解圖，顯示本新型伸縮 弟一較佳實施例； 圖9是該第二較佳實施例的一立體組合圖；及 的外立^合圖’顯示該第二較佳實施例組合後 12 M294427 【主要元件符號說明】 2… 第一覆蓋板 3 51 固定孔 21 第一側邊 4… 伸縮板 22… 第二側邊 41 …彎折板部 23 第一固定孔組 42 . "折壓板部 231 固定孔 /| 3 第二固定孔組 24 主要板部 431 …固定孔 2 5… 結合板部 5……… 收合板 3 . 第二覆蓋板 …彎折板部 31 主要板部 5 2 …." …折壓板部 311 …内側邊 6……… …固定件 312 夕卜側邊 7……4 …輔助固定單元 3 2 - 第一穿孔 71 , 彈性繩 3 3 …第二穿孔 1 1 ·ΐ …圍繞段 3 4…… …固定板部 72…… …限位塊 3 5… 輔助固定孔組 il· ,ί ΐ * …文件 13The fixing member 6 of the example is also a string, and the difference between the embodiment and the preferred embodiment of the second embodiment is that the first covering plate 2 is made of a threaded through hole 231, 431 and a telescopic plate. The 4 sets are tied together, and the 1 fixed hole 231 is disposed on the joint plate portion 25, so when the rope is tied, the stretch plate 4 needs to bend the folded plate portion 42 corresponding to the joint plate % width, so that the stretch plate 4 The curved plate portion 41 corresponding to the bonding plate portion 25 and abutting against the fixing plate 231 on the first cover plate 2 and the fixing hole 431 on the expansion plate 4, and then the file 8 Since it is fixed, it is not seen that the rope is exposed on the outer surface of the first cover plate 2 and the stretch plate 4, so that the present embodiment can be used to fix the document 8 and has the advantages of aesthetic appearance. According to the design of the bent plate portion 41 and the folded plate portion 42 of the stretchable plate 4, the folded plate portion 42 can be folded in an appropriate position regardless of the number of documents to be collected. The width of the plurality of bent plate portions 41 of the telescopic plate 4 corresponds to the thickness of the text #8, and the width thereof can be freely adjusted. Therefore, the present invention has the advantages of convenient collection of any number of documents 8, and aesthetics of the collection. It is only the preferred embodiment of the present invention, and the scope of the novel implementation cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the new description content are still M294427 Within the scope of the patent. [Simple description of the diagram] Figure 1 (a use of a side view, showing the use of a conventional file folder for a large number of documents; T 2 is _ using a side view, showing the conventional building folder for The use condition of receiving a small file; the flute f 3 is a three-dimensional exploded view showing one of the preferred embodiments of the new telescopic type folder; Fig. 4 is a side view showing the flute > U — Usage status when the file is used; Brother, the preferred embodiment is used to collect the usage status of the large 2 51-side view 'display the file in the first-best implementation; Figure 6 is the first comparison ^ + And a front view of one of the fine examples of the mussels, mainly showing the two surrounding sections of the elastic rope of the file; the segment has been replaced by the second embodiment of the preferred embodiment, and the surrounding has been deducted. When the case is lost—the first cover plate; the following is an exploded view showing a preferred embodiment of the present invention; FIG. 9 is a perspective view of the second preferred embodiment; ^图图' shows the combination of the second preferred embodiment 12 M294427 [Main component symbol description] 2 ... first cover plate 3 51 fixing hole 21 first side 4... telescopic plate 22... second side 41 ... bent plate portion 23 first fixed hole group 42 . " folding plate portion 231 fixing hole / | 3 Second fixing hole group 24 Main plate portion 431 ... fixing hole 2 5... Bonding plate portion 5... Folding plate 3. Second covering plate... Bending plate portion 31 Main plate portion 5 2 .... " ... folding plate portion 311 ...inside side 6.........fixing member 312 side side 7...4...auxiliary fixing unit 3 2 - first perforation 71, elastic cord 3 3 ... second perforation 1 1 ·ΐ ...around section 3 4... ... fixed plate portion 72 ... ... limit block 3 5 ... auxiliary fixed hole group il · , ί ΐ * ... file 13