M368457 五、新型說明： 【新型所屬之技術領域】 本_有關於-種可調整鬆緊度的口罩結構，特別是 指-具有鼻夾結構及複數個一體成型扣壓件的口罩，透過 扣押件來定位及調整彈性鬆緊帶的鬆緊度，使其適合各種 不同使用者佩戴。 ' 【先前技術】 i 在現今的生活中，為了隔離過濾污染空氣及阻擔空氣 • 巾之細菌’確保人體或是產品不受污染，-般皆使用口罩 套掛於人體耳朵上來覆蓋臉部的口鼻部位，而為了因應在 生病、騎車、餐廳、醫院、工廠或無塵室…等各種不同場 所使用，市面上最常看到的口罩不外乎為一種具有翠層或 多層的平面織布及平面不織布，此一平面口罩為了佩^方 便往往搭配於兩側對應位置設有一鬆緊帶。 然而’此類平面口罩主要的缺點在於：口罩佩帶後無 修 法符合臉部輪廓密切配合’造成欲阻絕之空氣或細菌仍會 有部份由進入人體口鼻部位，且佩戴時鼻頭會受到覆蓋壓 ' 力直接驗，長時_戴會造献用者產生不_，此外， • 平面口罩會與人體口部直接接觸，往往容轩擾使用者的 說話導致聲音無法清楚傳達，騎，使用上容易沾染唾液、 口紅或護唇膏而產生異味。由於傳統平面式口罩存有上述 實用性不麵_ ’故配合人體臉部輪廓的立體式口罩因 而問世。 -般立體d |魏有_配合人體σ鼻貼合的立體本 M368457 ^ ’另於立體本體設置彈性吊帶供使用者佩戴，而彈性吊 :為單條式亦或雙條式，所謂單條式吊帶細置於腦部 後方定位，而所謂雙條式吊帶係分別設置於本體兩側供耳 朵吊掛。 此種口罩的缺點在於彈性吊帶的彈性係數固定，對於 使用者口鼻部位之貼靠鬆緊度亦制^，但因為每一位使 用者的頭部大小不同，其口鼻雜至頭部後方或至雙耳的 距離亦有所不同，造成S些人使料可能歸適當，某些 人則會有過鬆或過緊的現象產生，此外，彈性吊帶在使用 -段時間後’會因長時驟繃而產生彈性疲乏，由於無法 調整彈性吊帶的鬆緊，彈性㈣亦將形成越來越鬆他的情 況。 請參第1圖及第2圖所示，於是為提供一種方便使用 者調整彈性吊帶鬆緊的口罩，市面上另有—種具有調整結 構的口罩，此種口罩設有一本體部分1〇，而此本體部分1〇 兩側分別設有兩分開適當距離的調整裝置12，供彈性吊帶 11的兩端可分別穿過調整裝置12。 此調整裝置12包含有一黏合於本體部分1〇表面的基 片13以及一扣壓於基片13的方形扣壓片14,該基片13接 近上方處設有一上開口勾片131 ’接近底部處具有一長槽孔 132，而上開口勾片131的近開口處下方的基片表面上設有 一凸緣133 ;該方形扣壓片14設有一上槽孔mi，供配合 扣接於上開口勾片131及凸緣133之間的範圍内，而上槽 孔141之底緣則設有一懸伸的舌片142,並於舌片142下方 4 M368457 設置另一長槽孔143。 此一口罩透過彈性㈣11的端部可先穿過長槽孔143 後，由制13底端的長槽孔132反折呈u财出並 定端部，再將扣刻14的上槽孔14〇設置於勾片131與凸 緣133形成的卡制空間做為軸心向下扣壓，由舌片⑷前 端緣通過勾另131下端緣彈卡定位。 』軸此種π罩具有赃·㈣聽之魏，但由於 調整裝置是-基片與扣麗片所構成，故需要分別應用不同 的模具製作，導致調整裝置的製作成本增加，而且此種口 罩僅由舌ϋ彈卡定位勾#，往往造成其扣合強度不足而容 易導致扣壓片鬆脫。 【新型内容】 爰疋，本創作之主要目的，旨在提供一種具有可調鬆 緊常及鼻夹的口罩改良結構，透過口罩兩側各設置複數個 一體成型的扣壓件，由扣壓件卡制彈性鬆緊帶來形成一方 便調整鬆緊帶長度糊整結構，使其適合各種不同使用者 佩戴。 本創作之另一目的在於將扣壓件的基底及扣片設為一 體成型之扣壓件，減少口罩生產的製作成本並加強扣壓件 的扣合強度，另可配合一繩勾將口罩於腦部後方定位，加 強拉力與密合度，方便使用者快速佩戴。 為達上揭目的，本創作具有可調鬆緊帶及鼻夾的口罩 改良結構’係包含一口罩體、複數個扣壓件以及一組彈性 鬆緊帶’其中’上述口罩體設有一立體結構的主體，上述 M368457 主體於内側面形成一配合使用者口鼻大小的罩體空間，並 於頂部位置設有-配合使用者鼻獅弧曲部，上述弧曲部 外侧設有一供佩帶者鼻部適貼配合的鼻夾，此一鼻夾係為 一具可延展性、半晶性及熱塑性聚合材料，此聚合材料為 一聚乙烯共聚物材質，其密度為〇95〜〇97公克/立方公 分，熔點為110度〜140度。 上述扣壓件設於上述口罩體外側面的兩端對應位置， 並設有-體成型的卡扣結構，上述卡扣結構設有一定位於 上述主體外側面的基座，上述基座一端設有一第一槽孔， 並於另-端頂面延伸出—扣片，而上述扣片及第_槽孔之 間設有-向上延伸凸起的卡塊，上述扣片於上述卡塊對應 位置汉有一第二槽孔，並於上述第二槽孔内部設有一配合 卡塊彈性卡_封，另於對應第—槽孔端位置設有一第 三槽孔，上述卡塊於頂部兩端各有一卡榫結構，用以提升 基座及扣片之間的扣合強度。 上述彈性鬆緊帶分別穿套於上述卡扣結構内部卡制定 位上述彈性鬆緊帶一端係先由扣片頂部穿入上述第三槽 孔，並由上述基座外側反曲至底部穿人上述第一槽孔，再 由上述扣片底部穿出上述第三槽孔，而上述彈性鬆緊帶另 一端以同樣方式穿套於另一扣壓件。 於-較佳實施射，本創作的口罩更包含—連接兩彈 性鬆緊帶的繩勾，讓彈性鬆緊帶環設於使用者後腦定位。 一穿套部及一勾體部，上述穿套部設有兩供 物性«帶穿入及穿出的透孔，而上述勾體部係由上 M368457 述穿套部-側延㈣―勾定上述彈性鬆緊帶的勾狀結構。 本創作的躺在於透過σ I _各設置複數個 ’由扣餅卡制彈性鬆緊帶來形成-梅周整 4、緊，長度的調整結構，使其適合各種不同使用者佩戴， 並將扣壓件的基底及扣#設為—體成型之扣壓件，減少口 罩生產的f作成本，此外’扣壓件的基底及扣片之間藉由 一卡榫結構來提升扣合髓，另將雜鬆緊帶配合一繩勾 ' 將口罩拉撐點由耳後定位於腦部後，方便使用者調整對口 _ 罩上下左右的施力位置。 【實施方式】 兹為便於更進-步對本創作之構造、使用及其特徵有 更深-層明確、詳實的認識與瞭解，表舉出較佳實施例， 配合圖式詳細說明如下： 首先請參閱第3圖所示，本創作具有可調鬆緊帶及鼻 爽的口罩改良結構係由- 口罩體2〇、複數個扣壓件3〇以及 • —組·鬆緊帶4G所構成，其巾，上述扣壓件3G係設置 於上述口罩體20外侧面兩端對應位置，而上述彈性鬆緊帶 4〇係穿套於上述複數個扣壓件30卡制定位。 ' 於圖示一較佳實施例中，上述口罩體20設有一立體結 構的主體21 ’上述主體21於内側面形成一配合使用者口鼻 大彳、料體娜，胁頂雜奴有—配合賴者鼻型的 弧曲部22，藉此使得上述口罩體2〇可緊密覆蓋於人體臉部 輪廓，另於上述弧曲部22外侧設置一鼻炎23。 上述鼻夾23適於在口罩體20的主體21外側使用，可 M368457 改善佩帶者鼻部周圍之密封性，而此一鼻夾23係由一具有 可延展性、半晶性及熱塑性的聚合材料所製成，此聚合材 料為-聚乙烯共聚物材質，其密度為〇95〜〇97公克/立方 公分，熔點為110度〜14〇度，且室溫下不容於水。 當佩帶口輕20時，上述鼻夾23在鮮者之鼻梁延 伸並可透過手指壓力纽㈣雜，使其配合於佩戴者的 鼻形，直到佩帶者重新調整或改變上述鼻夾之形狀。 . 於一可行實施例中’上述口罩體2G外侧面兩端各設有 _ _扣壓件3G ’且兩扣壓件3〇位於平行_對位置，而上 述扣壓件％設有-體成型的卡扣結構，請麵第4圖所 示，上述卡扣結構設有一定位於上述口罩體2〇主體外 側面的基座3卜上述基座31 一端向上延伸出一扣片％， 並於另一端位置設有一第一槽孔311，而上述扣片32及第 一槽孔311之間設有一向上延伸凸起的卡塊312。 上述扣片32於上述卡塊312對應位置設有大於上述卡 .塊312的一第二槽孔321’並於上述第二槽孔321内部設置 -配合卡塊312大小雜卡獅封322 ’崎應上述基座 31的第一槽孔311端位置設有一第三槽孔幻3，於一較佳 ‘ 實施例中，上述卡塊312於頂部兩端各有一卡榫結構313， 上述卡榫結構313用以卡制扣片32及舌片322頂端，藉此 提升基座31及扣片32之間的扣合強度，此外，上述第三 槽孔323係與上述第一槽孔311呈現錯位排列。 請參閱第5圖及第6圖所示，於圖示一較佳實施例中， 上述彈性鬆緊帶40係與上述主體21同側的扣壓件3〇組 8 M368457 U，上述彈性鬆緊帶40 一端係先由上述卡扣結構的 扣片如部來穿人上述第三槽孔323，並將穿人的彈性鬆 緊帶40由上述基座31的外侧反曲至底部穿入上述第一槽 孔川，再把彈性鬆緊㈣由上述扣片％底部穿出上^ 三槽孔323,透過上述第一槽孔311與第王槽孔切的錯位 排列，使得上述彈性鬆緊帶40產生多次反曲定位；而上述 主體2】另-·彈性驟帶4G係明樣方式穿到定位於 另一扣壓件30。 、 本創作可鑛鬆緊度的口罩結構改良進-步包含一連 接兩彈性鬆緊帶40的繩勾5〇，於一較佳實施例中，上述繩 勾5〇設有一穿套部51及一勾體部52，上述穿套部51設有 兩供上述彈性鬆緊帶4〇穿入及穿出的透孔511，並由上述 透孔511之間的橫桿512卡定上述彈性鬆緊帶4〇，而上述 勾體部52係由上述穿套部51 一侧延伸出一勾狀結構功， 並透過上述勾狀結構奶與穿套部M之間的縫隙切將彈 性鬆緊帶4G放置定位’讓_者能快速佩戴口罩。 請參閱第7圖所示’本創作可調整鬆緊度之口罩结構 於使用時’先將口罩體2G兩端的扣壓件％撥開，再將彈 性鬆緊帶4G碰至適合者佩戴_度後，按壓扣壓件 30的扣片32使其扣合於基座31的卡塊312固定，最後將 彈性鬆緊Φ 4G掛胁使肖料顯掛，讓α罩體2〇能緊 密配合於使用者的口鼻大小。 請參閱第8圖所示’本創作可調整鬆緊度之口罩結構 的另-種使用方式係將兩彈性鬆緊帶4〇設置於使用者後腦 9 M368457 位置，再由上述繩勾50的勾體部52勾制定位，藉此可減 少口罩長時間垂掛於耳部所造成的不舒適感。 綜上所述，本創作具有可調鬆緊帶及鼻夾的口罩改良 結構透過口罩主體兩側各設置複數個一體成型的扣壓件’ 由扣壓件卡制彈性鬆緊帶來形成一方便調整鬆緊帶長度的 調整結構，使其適合各種不同使用者佩戴，而一體成型之 扣壓件可減少口罩生產的製作成本，並加強扣壓件的扣合 強度，此外，於彈性鬆緊帶上設置一繩勾將口罩拉撐點由 耳後定位於腦部後，方便使用者調整對口罩上下左右的施 力位置。 以上所舉實施例，僅用為方便說明本創作並非加以限 制，在不離本創作精神範疇，熟悉此一行業技藝人士依本 創作申請專利範圍及創作說明所作之各種簡易變形與修 飾，均仍應含括於以下申請專利範圍中。 【圖式簡單說明】 第1圖係習用口罩之立體圖； 第2圖係習用口罩調整結構之斷面圖； 第3圖係本創作一較佳實施例之立體圖； 第4圖係第3圖扣壓件之斷面圖； 第5圖係本創作扣壓件開啟調整彈性鬆緊帶之示意圖； 第6圖係本創作扣壓件扣合定位之示·； 第7圖係本創作使用狀態之示意圖；以及 第8圖係本創作繩勾使職態之示意圖。 M368457 【主要元件符號說明】 10— •-本體部分 31—- 基座 11---- ―彈性吊帶 311— 一第一槽孔 12—· 一調整裝置 312- ---卡塊 13-- 一基片 313- -一卡榫結構 131- 上開口勾片 32-— -，扣片 132- --長槽孔 321- -一第二槽孔 133- —凸緣 322- -一舌片 14— --扣壓片 323- ----弟—槽孔 141- ---上槽孔 40—- -彈性鬆緊帶 142- ----舌片 50—_ --繩勾 143- 長槽孔 51— -穿套部 20—- --口罩體 511— --透孔 21-- -主體 512- —寺κ才干 22-— -弧曲部 52-- --勾體部 23—- -鼻夾 521- -一勾狀結構 30—— -扣壓件 522- --縫隙M368457 V. New description: [New technical field] This article has a mask structure with adjustable elasticity, especially a mask with a nose clip structure and a plurality of integrally formed crimping members, which are positioned by the retaining members. And adjust the tightness of the elastic elastic band, making it suitable for a variety of different users. '[Previous technology] i In today's life, in order to isolate and filter the polluted air and the bacteria that block the air and towel, to ensure that the human body or the product is not contaminated, the mask cover is used to cover the face. The mouth and nose, and in order to be used in various places such as illness, cycling, restaurants, hospitals, factories or clean rooms, etc., the most commonly seen masks on the market are nothing more than a flat weave with layers or layers. Cloth and flat non-woven fabric, this flat mask is often equipped with an elastic band for the convenience of the two sides. However, the main disadvantage of such a flat mask is that the mask does not conform to the contour of the face after wearing it. The air or bacteria that are intended to be blocked will still partially enter the mouth and nose of the human body, and the nose will be covered when worn. 'Direct force test, long-term _ Dai will create a user who does not produce _, in addition, • The flat mask will directly contact the mouth of the human body, and often the voice of the user can not clearly convey the sound, riding, easy to use Spoils saliva, lipstick or lip balm to produce odor. Since the conventional flat mask has the above-mentioned practicality, the three-dimensional mask that matches the contour of the human face has been introduced. -Three-dimensional d | Wei You _ with the human body σ nose fit the three-dimensional version M368457 ^ 'In addition to the three-dimensional body set elastic sling for the user to wear, and elastic hoist: for single or double strip, so-called single strap sling Positioned behind the brain, and the so-called double straps are placed on both sides of the body for the ears to hang. The disadvantage of such a mask is that the elastic coefficient of the elastic sling is fixed, and the tightness of the user's mouth and nose is also made, but because each user's head is different in size, the nose and mouth are mixed behind the head or The distance to the ears is also different, causing some people to make the materials suitable. Some people may have loose or too tight. In addition, the elastic slings will be long after use. Sudden and elastic fatigue, due to the inability to adjust the elastic of the elastic sling, the elasticity (4) will also become more and more loose. Referring to FIG. 1 and FIG. 2, in order to provide a mask for the user to adjust the elastic strap elastic, there is another mask having an adjustment structure, and the mask is provided with a body portion 1 〇 Two adjusting devices 12 separated by an appropriate distance are respectively disposed on two sides of the body portion 1 for allowing the two ends of the elastic sling 11 to pass through the adjusting device 12 respectively. The adjusting device 12 includes a substrate 13 adhered to the surface of the body portion 1 and a square pressing piece 14 pressed against the substrate 13. The substrate 13 is provided with an upper opening tab 131 near the upper portion. a long slot 132, and a surface of the substrate below the near opening of the upper opening tab 131 is provided with a flange 133; the square button pressing piece 14 is provided with an upper slot mi for engaging with the upper opening tab 131 and Within the range between the flanges 133, the bottom edge of the upper slot 141 is provided with an overhanging tab 142, and another long slot 143 is provided 4 M368457 below the tab 142. The end of the mask passing through the elastic (four) 11 can pass through the long slot 143 first, and then the long slot 132 of the bottom end of the 13 is folded back to form a fixed end, and then the upper slot 14 of the buckle 14 is folded. The locking space formed by the hook piece 131 and the flange 133 is pressed downward as a shaft center, and is positioned by the front end edge of the tongue piece (4) through the lower edge edge of the hook 131. The shaft π hood has the 赃·(4) listening Wei, but since the adjusting device is composed of the substrate and the buckle sheet, it is necessary to separately apply different molds, resulting in an increase in the manufacturing cost of the adjusting device, and the mask Only by the tongue and pinch card positioning hook #, often resulting in insufficient fastening strength and easy to cause the buckle piece to loose. [New content] 爰疋, the main purpose of this creation is to provide a modified structure with adjustable elastic and nose clips. A plurality of integrally formed crimping members are arranged on both sides of the mask, and the elastic parts are buckled. The elastic band forms a convenient adjustment of the length of the elastic band to make it suitable for a variety of different users. Another purpose of the present invention is to make the base and the buckle of the buckle member into an integrally formed buckle member, thereby reducing the manufacturing cost of the mask production and strengthening the fastening strength of the buckle member, and the mask can be placed behind the brain with a rope hook. Positioning, strengthen the tension and tightness, so that users can wear it quickly. In order to achieve the above, the present invention has an improved structure of an adjustable elastic band and a nose clip, which comprises a cover body, a plurality of buckle members and a set of elastic elastic bands, wherein the above-mentioned mask body is provided with a three-dimensional structure body, the above M368457 The main body forms a cover space corresponding to the mouth and nose of the user on the inner side surface, and is provided at the top position to cooperate with the user's nose lion arc, and a nose for the wearer's nose is provided on the outer side of the curved portion. Clip, the nose clip is a ductile, semi-crystalline and thermoplastic polymer material. The polymer material is a polyethylene copolymer material with a density of 〇95~〇97 g/cm3 and a melting point of 110 degrees. ~140 degrees. The buckle member is disposed at a corresponding position of the two ends of the outer surface of the mask, and is provided with a body-formed buckle structure, wherein the buckle structure is provided with a base located on an outer side of the body, and the first end of the base is provided with a first a slot, and extending from the top surface of the other end - a buckle, and between the buckle and the first slot, a block extending upwardly is provided, and the buckle has a corresponding position at the corresponding position of the block a slotted hole, and a matching latching elastic card_seal is disposed inside the second slot, and a third slot is disposed at a position corresponding to the first slot end, the latching block has a latching structure at each of the top ends To enhance the fastening strength between the base and the cleat. The elastic elastic band is respectively sleeved in the buckle structure, and the elastic elastic band is firstly inserted into the third slot through the top of the buckle, and is bent from the outside of the base to the bottom to pierce the first slot. Then, the third slot is passed through the bottom of the buckle, and the other end of the elastic band is sleeved in the same manner to the other buckle. In the preferred embodiment, the mask of the present invention further comprises a cord hook connecting the two elastic elastic bands, so that the elastic elastic band is positioned on the back of the user. a sleeve portion and a hook body portion, the sleeve portion is provided with two supply elements «through holes for threading and piercing, and the hook body portion is described by the upper M368457 sleeve-side extension (four)-- The hook structure of the above elastic elastic band. The creation of the creation lies in the σ I _ each set of multiple 'formed by the elastic buckle of the buckle card to form a - elastic, four-tight, length adjustment structure, making it suitable for a variety of different users to wear, and the buckle The base and the buckle # are set as the body-molded crimping members, which reduces the cost of the mask production, and the 'buckle member base and the buckle piece are used to lift the buckled pulp between the base and the buckle, and the miscellaneous elastic band is matched with one. The rope hook's position of the mask to the back of the ear is located behind the ear, which is convenient for the user to adjust the position of the upper and lower left and right sides of the mouth _ cover. [Embodiment] In order to facilitate further development, the structure, use and characteristics of the creation have a deeper-layered and detailed understanding and understanding. The preferred embodiment is shown in the following. As shown in Fig. 3, the improved structure of the mask having the adjustable elastic band and the nose is composed of a mask body 2〇, a plurality of crimping members 3〇, and a group/elastic band 4G, and the towel, the above-mentioned buckle member 3G The elastic elastic band 4 is sleeved and sleeved on the plurality of crimping members 30 to be positioned and positioned at the corresponding positions on the outer sides of the outer surface of the mask body 20. In the preferred embodiment of the present invention, the mask body 20 is provided with a main body 21 of a three-dimensional structure. The main body 21 is formed on the inner side surface to cooperate with the user's mouth and nose, and the body body Na, and the top of the body is a slave. The curved portion 22 of the nose is formed so that the mask body 2 can be closely covered with the contour of the human face, and a rhinitis 23 is disposed outside the curved portion 22. The nose clip 23 is adapted to be used outside the body 21 of the mask body 20, and the M368457 can improve the sealing around the nose of the wearer. The nose clip 23 is made of a polymer material having ductility, semi-crystallineness and thermoplasticity. The polymer material is made of a polyethylene copolymer having a density of 〇95 to 〇97 g/cm 3 , a melting point of 110 to 14 〇, and no water at room temperature. When the mouth is light 20, the nose clip 23 extends over the bridge of the nose and can be fitted to the wearer's nose by the finger pressure button until the wearer re-adjusts or changes the shape of the nose clip. In a possible embodiment, the two ends of the outer surface of the mask body 2G are respectively provided with a _ _ crimping member 3G ′ and the two pressing members 3 〇 are located at a parallel _ pair position, and the buckle member is provided with a body-shaped buckle. The structure is as shown in FIG. 4, the buckle structure is provided with a base 3 which is located on the outer side surface of the main body of the mask body 2, and a bent piece piece 100 is extended upward from one end of the base 31, and is disposed at the other end position. There is a first slot 311, and a latch 312 extending upwardly is disposed between the clip 32 and the first slot 311. The buckle 32 is disposed at a corresponding position of the block 312 to be larger than a second slot 321 ′ of the card block 312 and is disposed inside the second slot 321 - a mating card 312 size miscellaneous card lion seal 322 'Saki A third slot hole 3 is disposed at the end of the first slot 311 of the base 31. In a preferred embodiment, the latch 312 has a latching structure 313 at each end of the top, and the latch structure 313 is used for clamping the top end of the buckle piece 32 and the tongue piece 322, thereby improving the fastening strength between the base 31 and the buckle piece 32. Further, the third slot 323 is arranged in a misalignment with the first slot 311. . Referring to FIG. 5 and FIG. 6 , in the preferred embodiment, the elastic elastic band 40 is a pair of buckle members 3 M 368 457 U on the same side of the main body 21 , and one end of the elastic elastic band 40 is first. The third slot 323 is worn by the buckle of the buckle structure as described above, and the elastic elastic band 40 is reversely bent from the outer side of the base 31 to the bottom to penetrate the first slot hole, and then Elastic elastic (4) is passed through the upper portion of the above-mentioned buckle piece %, and the third slot 323 is arranged through the misalignment of the first slot 311 and the slot of the king slot, so that the elastic elastic band 40 generates multiple recurve positioning; 2] The other-elastic spring belt 4G is worn in a clear manner to be positioned on the other crimping member 30. The improved mask structure of the present invention includes a string hook 5 connected to the two elastic elastic bands 40. In a preferred embodiment, the rope hook 5 is provided with a sleeve portion 51 and a hook body. The portion 52 of the sleeve 52 is provided with two through holes 511 for the elastic elastic band 4 to penetrate and pass through, and the elastic elastic band 4 is locked by the cross bar 512 between the through holes 511, and the hook The body portion 52 is extended by a hook-like structure on one side of the sleeve portion 51, and the elastic elastic band 4G is placed and positioned through the gap between the hook-shaped structure milk and the sleeve portion M. Mask. Please refer to the figure 7 in the figure below. 'The mask structure with adjustable elasticity is used.' Please remove the fasteners at both ends of the mask body 2G first, and then touch the elastic elastic band 4G to the appropriate wearer. The buckle piece 32 of the piece 30 is fastened to the block 312 of the base 31, and finally the elastic elastic Φ 4G is held to hang the visor, so that the α cover 2 紧密 can closely fit the size of the user's mouth and nose. . Please refer to Fig. 8 for the other way of using the mask structure of the adjustable elasticity. The two elastic elastic bands 4 are placed at the position of the back of the user 9 M368457, and then the hook portion 52 of the above-mentioned rope hook 50 Hook and position, which can reduce the discomfort caused by the mask hanging on the ear for a long time. In summary, the improved structure of the mask with adjustable elastic band and nose clip is provided through a plurality of integrally formed buckle members on both sides of the mask body. The elastic elastic band is formed by the buckle member to form an adjustment structure for conveniently adjusting the length of the elastic band. It is suitable for wearing by various users, and the integrally formed buckle member can reduce the manufacturing cost of the mask production and strengthen the fastening strength of the buckle member. In addition, a rope hook is arranged on the elastic elastic band to pull the mask to the ear. After positioning in the brain, it is convenient for the user to adjust the position of the upper and lower left and right of the mask. The above embodiments are used for convenience only to illustrate that the present invention is not limited. In the spirit of the creative spirit, all kinds of simple deformations and modifications made by those skilled in the industry in accordance with the scope of the patent application and the creative description of the creation should still be It is included in the scope of the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a conventional mask; FIG. 2 is a cross-sectional view of a conventional mask adjustment structure; FIG. 3 is a perspective view of a preferred embodiment of the present invention; The sectional view of the piece; the fifth figure is a schematic diagram of the opening and adjusting elastic elastic band of the original crimping member; the sixth drawing is the illustration of the fastening position of the original crimping member; the seventh drawing is a schematic diagram of the state of use of the creation; and the eighth The diagram is a schematic diagram of the creation of the rope. M368457 [Description of main component symbols] 10—•- Body part 31—-Base 11-----elastic strap 311—one first slot 12—·one adjustment device 312---block 13-- Substrate 313 - - a cassette structure 131 - upper opening hook 32 - - -, buckle 132 - - long slot 321 - - a second slot 133 - - flange 322 - - a tongue 14 - - buckle sheet 323- ---- brother - slot 141- --- upper slot 40 --- elastic elastic band 142- ---- tongue 50 - _ -- rope hook 143 - long slot 51 - - wearing sleeve 20 - - mask body 511 - - through hole 21 - - body 512 - - temple κ talent 22 - - arc portion 52 - - hook body 23 - - nose clip 521 - - a hook structure 30 - - crimping member 522 - - gap