1267393 玫、發明說明： 【發明所屬之技術領域】 本發明是有關於一種3D立體口罩，特別是指—種 柔軟、密合配帶舒適及安全且製造簡單之3D立體口幕 者。 【先前技術】 白头的口 可稱為3D立體口罩的並不多見，以 3M的產品為例，如圖1，是以-般無彈性的不織布所 製成且呈葉片狀的上片不織布1〇、中間片不織布"及 下片不織布12的3片單獨的不織布，以中間片不織布 11為主體’呈橫放’所稱的「葉片狀」是指中央的寬 度漸向兩端縮小，又所稱的「橫放」’是指以葉尖、、 葉柄兩端呈水平夕罢-fcV _ 置放’又稱橫向長度較縱向寬声為 長的置放，因係橫放所以稱上、中、下片，沿著= 間片不織布11的上彎'弧側緣11〇分別與上片不織布 一側緣1GG以及沿著該中間片不織_ u的下彎弧側緣 二分別與下片不織布12 一側緣12〇作黏合，形成為 - 3片单獨的不織布呈有角度的連結成形為一可摺合 的犯立體口罩初胚體卜展開後可由上、片不織布fo 、12與中間片不織布11及下片不織布12共構成一立 :工間13 ’所以本案將其稱為3D立體’在習知的作法 疋在二片兩端葉尖交會處14間並加以連設有上、下兩 弹性帶15、16,在鄰近上片不織布1〇的另—側緣，即 游離側緣1〇1内部埋設有-可隨意彎摺定位之軟鐵材 1267393 線17,並於該游離側緣ιοί向著立體空間13的—面… 2 一防滑帶18,在該中間片不織布11的中央部位穿： 有-過濾器19而形成—完整的成品， ; 上片不織布10、中間片X她女， 无展開 y間片不織布11及下片不織布12, 自然形成-立體空間13，往人頭之鼻部部位罩戴，將 上、下彈性帶1 5、1 6般 ' 德r… 盤過頭部’下彈性帶16端緊在 傻月自下緣部位，上彈柯恶 1 增▼ 15端緊在後腦上緣部位而完 成牙戴疋位，以手指夾彎軟鐵材線17使其吻合並貼A 鼻樑上部彎區處完成密閉，即可使用過遽空氣，、口 此種習知的口罩的缺點為： 1. 採用-般無伸縮性纖布’伸展、變形密合臉部較 差。 2. 製程多次加工低成本高。 3]木用秘向面且使用軟鐵材線變形作壓制鼻樑盥 臉部的空隙，但會造成安全上的疑慮因為軟鐵材線^ 因^吏用者的使用不當而突出布面造成臉部的傷害， 且裱保不易將軟鐵材線取出分類回收。 4.習知的使用步驟複雜，佩帶不易，並以橡膠材 質作為彈性帶讓使用者有麼迫及不舒適的感覺，且長 期使用會造成過敏的現象發生。 因此’如何構思出一種柔軟、密合配帶舒適及安全 且製造簡單之3D立體口罩，是為_重要的課題。 【發明内容】 本發明的主要目的在於，提供-種柔軟、密合配 1267393 帶舒適及安全且製造簡單之3D立 於是，本發明3D立體口罩 日 成並至少具有可摺合的三壁面疋由伸鈿性纖布製 向壁面、第二縱向壁面及Γ第二=至少具有一第一縱 向壁面是呈對摺並連結位於 产向土面，该第二縱 々、弟一縱向壁面金蝥一 壁面之間，該三壁面之縱向長度較产向 一縱向 第二縱向壁面的兩縱向側緣 第”見-為長，該 與弟一縱向辟而咖》 三縱向壁面的鄰接縱向側：。弟 王弓狐形線性屨人、击 ，吏該三壁面展開後可共構成-3D立體空間，^ 第一縱向壁面與第三縱向 在μ 土囬的未與第二縱向壁 兩縱向側緣連接的另-縱向側緣，各延伸設有—耳掛 體並呈對稱，在彎弧形線性I合的頂緣部位，凹缺設 有一鼻樑麼合部’在底緣部位凹缺設有一下顯屢合部 〇 本發明之功效能係使一 3D立體口罩的製造簡單、 降低成本且使口罩具有柔軟、舒適及配帶安全的功效 者。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效 ’在以下配合參考圖式之一較佳實施例的詳細說明中 ，將可清楚的明白。 本發明3D立體口罩，如圖2，是由一伸縮性纖布 製成並至少具有可摺合的三壁面2，係至少具有一第一 縱向壁面20、第二縱向壁面21及一第三縱向壁面22 1267393 忒弟一縱向壁面21是呈 φ ?n ,5j ^ 于指並連結位於第一縱向壁 面2〇與第三縱向壁面22 度L較橫向寬度W為長，兮箓 、、’。長 側緣21Q ?11 ν μ弟一縱向壁面21的兩縱向BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a 3D stereoscopic mask, and more particularly to a 3D stereoscopic curtain that is comfortable, safe, and simple to manufacture. [Prior Art] It is rare to say that the mouth of the white head can be called a 3D stereo mask. Take the 3M product as an example. As shown in Fig. 1, the upper sheet non-woven fabric is made of a non-woven fabric that is inelastic and has a blade shape. 1 〇, intermediate piece non-woven fabric " and 3 pieces of non-woven fabric of the lower piece non-woven fabric 12, the middle piece non-woven fabric 11 as the main body 'transversely' is called "blade shape" means that the width of the center is gradually reduced toward both ends The so-called "horizontal release" refers to the placement of the tip of the leaf and the ends of the petiole - fcV _ placement, also known as the horizontal length is longer than the longitudinal width, because the horizontal is called The upper, middle and lower pieces are respectively along the upper side of the non-woven fabric 11 and the side edges 1 〇 of the upper non-woven fabric 1GG and the side edges of the lower curved side of the intermediate piece non-woven _ u Bonded to the side edge 12 of the lower piece of non-woven fabric 12, formed into - 3 pieces of individual non-woven fabric are formed into an angled joint to form a foldable three-dimensional mask. The initial embryo body can be unfolded by the upper and the non-woven fabrics fo, 12 Together with the intermediate piece non-woven fabric 11 and the lower piece non-woven fabric 12, it stands together: the workshop 13 'so this case calls it 3D stereoscopic 'in the conventional practice 疋 14 14 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 The side edge 1〇1 is internally embedded with a soft iron material 1263393 line 17 that can be bent and positioned at a free side edge ιοί toward the surface of the three-dimensional space 13 2 a non-slip belt 18 in which the intermediate sheet is non-woven 11 The central part is worn: with - filter 19 to form - complete finished product; upper sheet non-woven fabric 10, intermediate sheet X her female, non-expanded y inter-sheet non-woven fabric 11 and lower non-woven fabric 12, naturally formed - three-dimensional space 13, to people The nose part of the head is covered, the upper and lower elastic bands are 1 5, 16 like 'de r... The head is over the head' lower elastic band 16 end is tight at the bottom of the stupid month, and the upper body is exposed. The end is tightly placed on the upper edge of the hindbrain to complete the dental wear position, and the soft iron wire 17 is bent by the finger to make it fit and is sealed at the upper curved portion of the nose bridge, so that the air can be used, and the mouth is known. The disadvantages of the mask are: 1. The use of a non-stretchable fiber cloth 'stretching, deforming and close the face is poor. 2. The process is processed at multiple times and low cost. 3] Wood uses the secret surface and uses soft iron wire deformation to suppress the gap of the nose and the face of the nose, but it will cause safety concerns because the soft iron wire ^ is caused by improper use of the user. The damage of the Ministry, and it is not easy to take out the soft iron wire and sort it out. 4. The conventional use steps are complicated, it is not easy to wear, and the rubber material is used as an elastic band to make the user feel uncomfortable and uncomfortable, and long-term use may cause allergies. Therefore, it is an important issue to conceive a 3D mask that is comfortable, safe and easy to manufacture. SUMMARY OF THE INVENTION The main object of the present invention is to provide a soft and close-fit 1627393 belt which is comfortable and safe and easy to manufacture. The 3D stereoscopic mask of the present invention has at least a foldable three-wall surface. The second aspect of the fabric, the second longitudinal wall surface, and The longitudinal length of the three walls is longer than the longitudinal side edges of the longitudinally facing second longitudinal wall, and the longitudinal side of the three longitudinal walls is the same as the longitudinal side of the longitudinal wall. Linearly smashing, striking, 吏, the three walls can be combined to form a -3D space, ^ the first longitudinal wall and the third longitudinally opposite the other longitudinal side of the second longitudinal wall The edge is provided with an ear-hanging body and is symmetrical. In the top edge portion of the curved arc-shaped linear I, the concave portion is provided with a nose bridge, and the bottom portion is concave at the bottom edge portion. The effect of the invention can make a 3D stand The mask is easy to manufacture, reduces the cost, and makes the mask soft, comfortable, and safe to carry. [Embodiment] The foregoing and other technical contents, features, and effects of the present invention are preferably selected in the following reference drawings. In the detailed description of the embodiments, the 3D stereo mask of the present invention, as shown in FIG. 2, is made of a stretchable fiber cloth and has at least a foldable three wall surface 2 having at least a first longitudinal wall surface 20 The second longitudinal wall surface 21 and the third longitudinal wall surface 22 1267393 have a longitudinal wall surface 21 of φ?n, 5j^ and are connected to the first longitudinal wall surface 2〇 and the third longitudinal wall surface 22 degrees L lateral width W is long, 兮箓,, '. Long side edge 21Q ?11 ν μ brothers two vertical longitudinal wall 21
J緣210、211分別與第一 J Φ 〇〇 6α ^ 、、’ σ 土面20與第三縱向壁 由22的鄰接縱向側緣2 ^ 合绩μ 220作一呈縱向彎弧形壓 線24連結，使該三壁面 土 ® Ζ展開後可共構成一 體空間25，在該第一炉6傲 风3D立 弟 ^向壁面2〇 的未盥第-樅尚辟而，、弟一縱向壁面22 衣/、弟一縱向壁面21的兩 側綾？01、991々 ；惻緣連接的另一縱向 延伸设有一耳掛體26並呈對稱，在 縱向彎弧形壓合線24的頂緣部位，凹在 合部27，在彎弧形壓合的底 轉 土 口扪底緣部位凹缺設有一下fg颅 合部2δ (可先參考圖7 ) 頑反 21、2 2作更詳細的解說： 该可摺合的三壁面2可棂用置 抹用早一製程也可採用罩 獨一體製造，本實施你丨县；田@ 也丨 貝她例疋採用早一製程作解說，該努 程’是包含有下列五個步驟： " 步驟一、如圖3，採用至少兩層的pp、pu、 Λ TPU λ RUBBER ^ LATFV 甘 士 LATEX #中任-材質所製成的伸 縮性纖布3’在此是採用兩層’一層為㈣3〇為接觸 層，另一層為内層31或稱過濾層，且内層31是舖< 在外層30的中間帶部位3〇〇,其寬度31〇大約是外: 3〇寬度301的三分之一，但也可採用三層，如果採^ 三層則在外層30與内層31之間多加舖設一中間層， 該中間層通常是以過濾材質，如活性碳、熔噴不二 7 ^267393 、奈米抗菌纖維、光觸媒材料之其中一種所製成. 步驟二、將上述兩層的㈣性纖布3，_二 波黏合機32作黏合，黏入 、超母 W。後内層31，將該雙層 ;，，區隔成第:壁面區33第二壁面…第三壁面織: 其中僅在弟二壁面區34是内層31與外層 ’其它都只是外層3〇 一層； &曰 步驟二、將黏合後之不織布3經過—摺合器 … 體口罩靖5,如圖4，是將該 心後之不織布3過牵引並經直、斜桿4〇、4〇，，由平 放方向轉成垂直放方向，再經過一摺合器4摺合，談 摺合器4,如圖5，是在一直桿4〇上沿上部桿身二 ’向-側架設有一垂直放置的三角形導板4卜在該三 角形導板41之游離角端41〇，垂直於桿身4〇〇的方向 2穿板面設有一長形穿槽411，對應該長形穿槽4ιι， ^有可水平往復位移並且可通過該長形穿槽4 1 1之 畚枠42，當黏合後之不織布3轉成垂直向後，平貼於 二角形導板41的垂直板面412，在兩側邊413產生對 摺面之同時，如圖5，撐桿42向長形穿槽411位移頂 到布3中央3〇2並通過該長形穿槽411 一適當之距離 ’如圖6，使該不織布3在兩對摺面之間形成有一向 内對凹摺面，經一裁刀適時的裁切成一 3D立體口罩初 胚體’該初胚體具有一縱向長橫向短的可摺合上、中 下一 2面20、21、22’思即該胚體是在上壁面20與 下壁面2 2中間夾設有一彎對摺的中間壁面21，也就是 ⑽7393 Γ5上述的第—壁面區33、第三壁面區34盘第-辟 35各分別對應形成為上、 >、弟一 J面區 縱向呈放置時又可稱：面2〇、2:1、22,於 面心第三縱向壁面22向壁面2〇、第二縱向壁The J edges 210 and 211 are respectively formed into a longitudinally curved curved line 24 with the first J Φ 〇〇6α ^ , the ' σ soil surface 20 and the third longitudinal wall 22 adjacent to the longitudinal side edge 2 ^. The connection makes the three-walled soil Ζ Ζ 可 可 可 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 共 三 三 三 三 三 三 三 三 三 三 三 三 三 三 三 三 三 三 三 三What are the sides of the longitudinal wall 21 of the clothing/brother? 01,991々; another longitudinal extension of the rim connection is provided with an ear-hanging body 26 and is symmetrical, and is recessed in the merging portion 27 at the top edge portion of the longitudinally curved nip line 24, and is pressed in a curved shape. The bottom of the soil to the bottom of the soil, the bottom edge of the recess is provided with the next fg cranial part 2δ (refer to Figure 7 first). Recalcitrant 21, 2 2 for more detailed explanation: The foldable three wall 2 can be used for smearing The early one-time process can also be manufactured by a single cover. In this implementation, you are in Jixian County; Tian @ 也丨贝, her example uses the early one process to explain, the process of the process includes the following five steps: " Step 1, such as Figure 3, using at least two layers of pp, pu, Λ TPU λ RUBBER ^ LATFV Gans LATEX #中任-material made of stretchable fiber cloth 3' here is two layers 'one layer (4) 3 〇 as the contact layer The other layer is the inner layer 31 or the filter layer, and the inner layer 31 is paved < at the intermediate strip portion 3 of the outer layer 30, the width 31 〇 is approximately: one third of the width 301, but also Three layers are used, and if three layers are used, an intermediate layer is additionally disposed between the outer layer 30 and the inner layer 31, and the intermediate layer is usually a filter material. , such as activated carbon, melt blown 7 ^ 267393, nano antibacterial fiber, photocatalyst material made of one. Step 2, the above two layers of (four) fiber cloth 3, _ two wave bonding machine 32 for bonding, Adhesion, super mother W. The rear inner layer 31, the double layer;, is divided into: the second wall surface of the wall surface area 33... the third wall surface weave: wherein only the inner wall surface area 34 is the inner layer 31 and the outer layer 'others are only the outer layer 3 layer &曰Step 2, the non-woven fabric 3 after the bonding is passed through - the folding device... The body mask Jing 5, as shown in Fig. 4, is the non-woven fabric 3 of the back of the heart and is straight and slanted by 4 〇, 4 〇, Turning from the flat direction to the vertical direction, and then folding through a folding device 4, talking about the folding device 4, as shown in Fig. 5, is a vertically placed triangular guide along the upper shaft of the upper shaft. The plate 4 is disposed at a free angle end 41 of the triangular guide 41, and is provided with an elongated slot 411 in a direction perpendicular to the direction 2 of the shaft 4〇〇, corresponding to the elongated slot 4, which can be horizontally reciprocated Displacement and passing through the elongated groove 4 of the elongated groove 4 1 1 , when the bonded non-woven fabric 3 is turned vertically backward, flatly attached to the vertical plate surface 412 of the rectangular guide plate 41, and the opposite sides are formed on the both sides 413 At the same time, as shown in FIG. 5, the strut 42 is displaced toward the elongated slot 411 to the center 3〇2 of the cloth 3 and passes through the elongated slot 411. The distance 'as shown in Fig. 6 is such that the non-woven fabric 3 is formed with an inwardly facing concave folded surface between the two pairs of folded faces, and is cut into a 3D three-dimensional mask initial embryo body by a cutter. The initial embryo body has a longitudinal length The horizontally short foldable upper, middle and lower 2 faces 20, 21, 22' means that the embryo body is a middle wall 21 which is folded in the middle between the upper wall surface 20 and the lower wall surface 2 2, that is, (10) 7393 Γ 5 The first wall surface area 33 and the third wall surface area 34 are respectively formed as upper, >, and the younger one is placed in the longitudinal direction, and can also be called: surface 2〇, 2:1, 22, The face center third longitudinal wall 22 faces the wall 2 〇 and the second longitudinal wall
步驟四、再如圖6 VL 20、21、22的* °心摺合初胚體的三壁面 22的兩兩壁面之連蛀 面 性《合成一半成品二，沿縱向作彎弧線 壁面20盥第-縱*辟 摺合初胚體的第-縱向 〆、弟一縱向壁面Μ 長側緣20。與21〇，以 ““以、“位即縱向 向壁面22的彎擅摺遠縱向壁面21與第三縱 ，作超音波彎 弧線性壓合形成縱向彎弧《合線^音波幫 步驟五、如圆7 ，成型其耳掛體26、魯,該半成品5摺合並進行壓切 ^樑壓合部27與下顎貼合部28 ，而完成一 3D立體口罢少σ ,,. 罩成。口，是直接將半成品5摺合 由其頂部利用一屙楹古^广 縱向壁面20、第-作壓切成一成品6，在第- 、土 一縱向壁面21與第三縱向壁面22的 向，弧形壓合線24的一側，形成有一耳掛體Μ ? “縱向弓弧形壓合線24頂緣處形成-鼻樑壓合部 縱$弓弧形壓合線24底緣處形成一下顎貼合部 本實^例分別為耳帶26、鼻部缺口 27及下顎缺 口 28 〇 再如圖2，撐開對摺的第二縱向壁面21使第-縱 向壁面20、第二价人 一吩向壁面21與第三縱向壁面22形成 1267393 3 D 立體空間 25，pq ,Τ. TT -Hfe ο ρ 將W。 耳帶I往頭部穿戴，使 耳v 26穿掛於兩耳朵後，自 ’、 合並貼合鼻樺上卹# r 士 ]冗邛缺口 27吻 介^ 言區處呈密閉不漏氣，下顎缺口 28 合並貼合下顎部彎區處呈密閉不漏氣、 易的再對掴筮" J +漏乳，取下後輕 穷扪冉對祛弟二縱向壁面21 ，易收藏曰I體D罩壬摺合平整狀 易收藏且不佔空間，本案在配戴時 向是與臉部縱向呈平行，且30立=長的縱 於口鼻，上述之所以稱第―、第二：:？:吻合罩覆 上、中、下壁面，其原因是 -縱向壁面與 而收合時可呈上、中、… 縱向展開配帶， 丄 肀、下豐置之故。 :案也可採用如圖8,將第一縱 76、弟二縱向壁面71與第三縱向 广 分別單獨一 I*制& 2人耳帶7 6， J早獨4成’然後延著該第 縱向彎弧側緣71。、711分 二：面71的兩 三縱向壁面72的#〃、弟縱向壁面70與第 土囬以的縱向彎弧側緣7〇〇、 形線性壓合連結，也可f 作一呈彎弧 了 I出相同的3D立體口罩。 “之3D立體口罩，在實施成型 橢圓體的立體口罩為最佳之造型者。 t成為-半 本案的特點為： 1 ·本案口罩採用伸縮性 用-般無伸縮性纖布，伸展、二為称不同於習知採 整體單一材料可吉1 M 臉部為較優，且 早材枓可直接回收處理。 且 2·本案口罩的製造若是採 造簡單、低成本，且口罩 i程製造，則製 罩具有柔軟、舒適及配帶安全 10 1267393 的特性。 結構採“面且制 彎弧形壓合線24、鼻部缺口 „水士 怿紙向 、27來有效的作壓制鼻 臉部的空隙’提昇產品與使用者臉部的密合度，木與 於習知採用橫向面且使 相較 私鐵材線變形作壓制鼻 臉部的空隙，但會造成安入 才木與 、 &成女全上的疑慮因為軟鐵材 因為使用者的使用不當而冑巾 ' 田向大出布面造成臉部的傷害， 且锿保不易將軟鐵材線取出分類回收。 4·本案只要將兩耳帶26向相反方向拉展打開後直 接配罩於臉部鼻口位置帶即可，無複雜的使用步驟， 便利性佳，較習知的使用步驟複雜’佩帶不易，並以 橡膠材質作為彈性帶讓使用者有壓迫及不舒適的感覺 且長期使用會造成過敏的現象發生。 合准以上所述者’僅為本發日月之較佳實施例而已， 田：既以此限定本發明實施之範圍，#大凡依本發明 申請專利範圍及發明說明書内容所作之簡單的等效變 人t飾，皆應仍屬本發明專利涵蓋之範圍内。 1267393 【圖式簡單說明】 圖1是習知口罩的配帶示意圖； 圖2是本發明3D立體口罩的配帶示意圖； 圖3是本發明3D立體口罩採用單一製程製造之步驟 一與步驟二之示意圖； 圖4是本發明3D立體口罩採用單一製程製造之步驟 二之不意圖， 圖5是本發明3D立體口罩採用單一製程製造之步驟 四之示意圖； 圖6是本發明3D立體口罩採用單一製程製造所製出 之口罩初胚體示意圖； 圖7是本發明3D立體口罩採用單一製程製造所製出 之口罩成品示意圖； 圖8是本發明3D立體口罩採用單獨一體製成所製出 之口罩分解示意圖。 12 1267393 圖式之主要元件代表符號說明】 20第一縱向壁面 2 0 0縱向側緣 2 01縱向側緣 21弟—縱向壁面 21 0縱向側緣 211縱向側緣 22弟三縱向壁面 2 2 0縱向側緣 2 21縱向側緣 24縱向彎弧形壓合線 2 5 3 D立體空間 26耳掛體 27鼻樑壓合部 28下顎壓合部 3兩層的伸縮性纖布 30外層 300中間帶部值 3 01外層寬度 31内層 310内層寬度 32超音波黏合機 3 3弟一壁面區 3 4弟二壁面區 3 5第三壁面區 4摺合器 40直桿 40’斜桿 400直桿上部桿身 41三角形導板 41 0游離角端 411長形穿槽 412二角形導板垂直板面 413三角形導板兩側邊 42撐桿 5初胚體 6成品 7〇第一縱向壁面 7 0 0縱向彎狐側緣 71第二縱向壁面 71〇縱向彎弧側緣 711縱向彎弧側緣 72第三縱向壁面 720.縱向彎弧側緣 76耳帶 L縱向長度 W橫向寬度 13Step 4, then as shown in Fig. 6 VL 20, 21, 22 * ° heart is equivalent to the two sides of the three-wall surface 22 of the initial body of the two sides of the facet "synthesis of half of the finished product two, along the longitudinal direction of the curved wall 20 盥 - Longitudinal-folding is the first-longitudinal 〆 of the initial embryo body, the longitudinal wall of the younger one, and the long side edge 20. And 21 〇, with "", "bit, that is, the longitudinal direction of the wall 22 bends well to the far longitudinal wall 21 and the third longitudinal, for the ultrasonic bending and linear compression to form a longitudinal arc" "in line ^ sound wave help step five, For example, the round 7 is formed into the ear-hanging body 26 and the lug, and the semi-finished product is folded into 5 pieces to carry out the press-cutting and pressing of the beam nip portion 27 and the lower jaw-fitting portion 28, and a 3D-dimensional opening is performed to reduce the σ, and the cover is formed. , is to directly fold the semi-finished product 5 by its top using a ^ 古 ^ wide longitudinal wall 20, the first - press cut into a finished product 6, in the first, the first vertical wall 21 and the third longitudinal wall 22, the arc One side of the nip line 24 is formed with an ear-hanging body Μ? "The longitudinal arch is formed at the top edge of the curved nip line 24 - the nose bridge nip portion is formed at the bottom edge of the bow-shaped nip line 24 The joint case is an ear strap 26, a nose notch 27 and a lower jaw gap 28, and as shown in Fig. 2, the second longitudinal wall surface 21 is folded in two to make the first longitudinal wall surface 20 and the second price person face the wall surface. 21 and the third longitudinal wall 22 form 1267393 3 D solid space 25, pq, Τ. TT -Hfe ο ρ will be W. The ear strap I is worn on the head, so that the ear v 26 is hung on the two ears, since the ', combined with the nose birch shirt # r 士] 邛 邛 27 27 kiss 介 ^ The area is closed and airtight, squat The gap 28 is merged and fitted to the lower part of the bend, which is closed and airtight, and easy to re-align with " J + leaking milk. After removing it, it is light and poor, and the second vertical wall 21 of the younger brother is easy to collect. The cover is folded and flat and easy to collect and does not occupy space. In the case of wearing this case, it is parallel to the longitudinal direction of the face, and 30 vertical = long longitudinal and nasal, the above-mentioned reason is called "-, second::?" The reason why the anastomotic cover covers the upper, middle and lower wall faces is that the longitudinal wall surface and the vertical wall surface can be placed in the upper, middle, and the longitudinal direction, and the squatting and lowering are arranged. The case can also be as shown in Fig. 8. The first longitudinal 76, the second longitudinal wall 71 and the third longitudinal wide are respectively separated by an I* system & 2 human ear band 7 6, J is 40% in length and then extended. The first longitudinal curved side edge 71. 711:2: The longitudinal wall surface 70 of the two-three longitudinal wall surface 72 of the face 71 and the longitudinal curved side edge 70 of the soil returning are linearly pressed and connected, and can also be a curved arc. I have the same 3D stereo mask. "The 3D three-dimensional mask is the best shape in the implementation of the ellipsoidal three-dimensional mask. The characteristics of the t-semi-case are: 1 · The mask of this case is made of stretch-like non-stretch fabric, stretched, two It is different from the traditional single material, which can be directly used for recycling, and the early material can be directly recycled. And 2. If the mask is manufactured in a simple, low-cost manner, and the mask is manufactured, The cover is soft, comfortable and equipped with the safety of 10 1267393. The structure adopts "face and curved curved crimping line 24, nose notch „水士怿纸向, 27 to effectively suppress the gap of the nose face 'Improve the tightness of the product and the user's face. Wood and the conventional use of the lateral surface and the deformation of the private iron wire to suppress the gap of the nose, but will cause the entry into the wood and All the doubts are because the soft iron material is damaged by the use of the user's improper use. 'Tian Xiangda's face is damaged by the face, and it is not easy to take out the soft iron wire and sort it out. 4. This case only needs to be two ears. Belt 26 is pulled in the opposite direction and opened straight It can be placed on the face of the face and nose. It has no complicated use steps, and has good convenience. It is more difficult to wear than the conventional ones. It is not easy to wear, and the rubber material is used as an elastic band to make the user feel oppressed and uncomfortable. Moreover, long-term use may cause allergic phenomena. The above-mentioned ones are only the preferred embodiments of the present day and the month, and the field is limited to the scope of implementation of the present invention. And the simple equivalent of the contents of the description of the invention is still within the scope of the invention. 1267393 [Simplified illustration of the drawings] Fig. 1 is a schematic view of a conventional mask; 3 is a schematic view of the 3D stereo mask; FIG. 3 is a schematic diagram of Step 1 and Step 2 of the 3D stereo mask of the present invention manufactured by a single process; FIG. 4 is a schematic diagram of the step 2 of the 3D stereo mask of the present invention manufactured by a single process, FIG. It is a schematic diagram of the fourth step of manufacturing the 3D stereo mask of the present invention by using a single process; FIG. 6 is a schematic diagram of the mask initial body made by the single process manufacturing of the 3D stereo mask of the present invention. Figure 7 is a schematic view showing the finished mask produced by the single-process manufacturing of the 3D mask of the present invention; Figure 8 is an exploded view of the mask produced by the 3D three-dimensional mask of the present invention in a single unit. 12 1267393 Main components of the figure DESCRIPTION OF REFERENCE NUMERALS 20 first longitudinal wall 2 0 0 longitudinal side edge 2 01 longitudinal side edge 21 - longitudinal wall surface 21 0 longitudinal side edge 211 longitudinal side edge 22 third longitudinal wall 2 2 0 longitudinal side edge 2 21 longitudinal side edge 24 longitudinal curved curved line 2 5 3 D three-dimensional space 26 ear hanging body 27 nose bridge nip part 28 lower jaw nip part 3 two layers of stretchable fiber cloth 30 outer layer 300 intermediate belt part value 3 01 outer layer width 31 inner layer 310 Inner layer width 32 ultrasonic bonding machine 3 3 brother wall area 3 4 brother two wall area 3 5 third wall area 4 folding device 40 straight rod 40' diagonal rod 400 straight rod upper shaft 41 triangular guide plate 41 0 free angle end 411 elongated slot 412 rectangular guide vertical plate surface 413 triangular guide plate side edges 42 struts 5 initial embryo body 6 finished product 7 〇 first longitudinal wall surface 70 0 longitudinal curved fox side edge 71 second longitudinal wall surface 71 〇 Longitudinal curved side edge 711 longitudinal curved side edge 72 third longitudinal Wall 720. Longitudinal curved side edge 76 Ear strap L Longitudinal length W Lateral width 13