M342860 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種改良式口罩，特別是關於一種可簡便 更換過濾件之口罩。 【先前技術】 • 中華民國公告第552949號「口罩之構造改良」新型專 • 利，揭示一種習用之口罩，其包含一口罩主體、二嵌合定 _ 位片、數個過濾片及二條繫引帶。該口罩主體設有進出氣 孔、單向出氣閥、一容納空間及四定位孔。該進出氣孔可 對應人體鼻部位置，作為氣體進出處；該單向出氣閥可作 為人體嘴部穢氣排放處；該容納空間順應人體臉部形成於 該口罩主體一侧；該四定位孔分別穿設於該口罩主體四端 。該一嵌合定位片可貼設於該口罩主體之容納空間内，且 與該口罩主體之間形成一嵌合定位槽。該數個過濾片可採 弧形角度組入方式穩定組合於該嵌合定位槽内。該二條繫 • 引帶之兩端可藉由一鉚釘組穿設該口罩主體後綁結固定， 以作為環勾人體耳部之扣持者。 、月L达之°罩利用該二嵌合定位片與該口罩主體之間形 成之般合定位槽，可提供過濾片採弧形角度組入與取出， ㈣該過僅以置放之方式設£於減合定位槽，使該 f濾>1之邊緣無法緊貼於該口罩主體，進而產生一空隙， 邻用者Γ此會直接吸入未藉由該過濾片進行過濾之外 J 彳于為口罩之隔絕空氣中懸浮粒子的功效大幅降 低，故無法達到完善之防塵功能。再者，該口罩之過濾片 —5 — M342860 於進行組人該被合定位槽及由該嵌合定位槽取出之動作時 ’必需將該過滤片以-弧形角度組人，且亦必需以一弧形 角度將該過濾片取出，造成該過s片之組人及取出之不方 便，而使得該習用口罩之操作使用上不具有便利性。 另-種習用之口罩，其係為專為防毒所設計之防毒口罩 ’該防毒口罩具有-罩體及—結合套件，該罩體具有一容 置空間，可供使用者穿戴於臉部；該結合套件如中華民國 公告第268281號「防毒罩可替換式電動送風結合套件」新 型專利所述，其係呈一圓筒狀本體，該本體之筒壁兩端分 別設有内螺牙及外螺牙，該本體之内側設有一隔赌，該隔 牆之中央設有一槽孔，該槽孔内設置有一迷你風扇。藉此 使用者可利用該結合套件之外螺牙與内螺牙之設置，進 行該防毒口罩之躲替換，且可將該罩體與該結合套件之 濾罐作緊密螺合。 前述之習用防毒口罩，雖可將使用者所吸入之空氣完全 經由濾罐進行過濾，進而有效達到防塵、防毒之功效，然 ^贿毒π罩之結構較-般口罩複雜，而多❹於特殊ς 境，無法為大眾廣泛使用，且該防毒口罩需以螺旋結合之 方式進行濾罐之更換，造成其操作使用上之諸多不便:基 於上述原因，有必要進一步改良上述各習用之口罩。 【新型内容】 本創作之主要目的係提供一種改良式口罩，其藉由一宓 封膜’使該過濾件可密合地組合於該罩體，使得本創作& 有可提升防塵之功效。 M342860 本創作之次要目的係提供一種改良式口罩’其係藉由一 過濾件可簡便地結合或取出於一罩體之通孔’使得本創作 具有可提升使用方便性之功效。 本創作之再一目的係提供一種改良式口罩，其係藉由一 貼覆膜，其可延使用者之臉部曲線作較佳之密合緊貼，以 減少臉部與該改良式口罩之間隙，可降低使用者吸入尚未 過濾之空氣量，使得本創作具有可進一步提升防塵之功效 Ο 根據本創作之改良式口罩，係包含一罩體、一密封膜及 一過濾件。該罩體一端設有一通孔，另一端設有一套合部 ’該通孔可供該過濾件結合，該套合部可套接於人體面部 。該密封膜結合於該通孔之周緣。該過濾件具有一扣持槽 及至少一氣孔，該扣持槽形成於該過濾件之外周邊，而該 至少一氣孔貫穿該過濾件之二侧。該過濾件可結合於該罩 體之通孔’該密封膜係夹塞於該過濾件之扣持槽與該罩體 所設通孔周緣之間，使該過濾件與該罩體之接合處呈一密 合狀態，以提升本創作之使用方便性及防塵之功效。 【實施方式】 “為讓本創作之上述及其他目的、特徵、優點能更明顯易 1重’下文特舉糊作之較佳實施例，並配合麟圖式，作 詳細說明如下： :青參照第丨及2圖所示，本創作較佳實闕之改良式口 罩包含-罩體卜一密封膜2及一過濾件3。 X罩體1具有一通子L n、一套合部、至少一固定件 ~ Ί ~ M342860 13及一單向氣閥Η。該通孔n形成於該罩體丨之一端， 其可供該過濾件3結合；該套合部12形成於該罩體丨之另 一端，其設有一貼覆膜121，該貼覆膜121可沿使用者之面 部曲線作較佳之緊密貼合，以減少面部與該罩體丨之間隙 ，並可以大幅減少使用者吸入尚未過濾之空氣量；該^少 -固定件η結合於該罩體卜其可供使用者套設，用以將 • 該罩體1固定於使用者面部之口鼻處；該單向氣閥Μ設置 • 於該罩體1之周緣，其僅可供氣體單向排出，用以排出使 > 用者呼出之穢氣。 該密封膜2結合於該罩體丨之通孔η周緣，且其部分 突出於該通孔11之内緣，該密封膜2之材質較佳係為軟= 矽膠，使其具有一適當韌度。 、 該過濾件3設有一扣持槽31、一突緣部32及至少一氣 孔33。該扣持槽31係形成於該過濾件3之外周邊，其可^ 合於該罩體丨之通孔η周緣；該突緣部32亦環設於該過 濾件3之外周邊，其可鄰接於該過濾件3之扣持槽μ，且 齡當該過濾件3結合於該罩體！之通孔u時，該^緣部^ 可抵接於該罩體1之通孔11外緣；該至少—氣孔33貫穿 該過濾、件3之二侧，使得空氣可由該過濾件3之二側= 〇 請參照第3至5圖所示，本創作較佳實施例之改良式口 罩於實際使用時，使用者可先將該過遽件3對位該罩體】 ，，孔11，並將該過濾件3推向該罩體丨之通孔u，此時 該密封膜2之突出部位因受該過滤件3之擠壓而彎曲，當 M342860 該過濾件3之扣持槽31與該罩體丨之通孔n周緣扣合之 同时’如封膜2之突出部位係以彎曲之型態炎塞於該扣 持槽31與該通孔11之Μ (如» 5圖所示），使該過濾件3 之扣持槽31與該罩體丨之通孔u周緣形成更加緊密之扣 合，進而使該過濾件3與該罩體1之接合處呈密合狀態， 以避免外部空氣未經過該過濾件3過濾而直接吸人使用者 體内。 當使用者將該過濾件3組合於該罩體1之後，可先套設 禮罩體1之至少-固定件13，並調整該套合# 12之貼覆膜 121可順應使用者面部曲線作有效密合，使得鮮體工可完 全包覆使用者之口鼻部位。當使用者吸氣時，外部空氣可 由該過濾件3之數個氣孔33進人，且經由該過濾件3過濾、 空鼠t的t;錄子後，再由使用者吸人體内；而當使用者 吐氣時’使用者所吐出的體内悔氣可經由該單向氣閥14排 出。另外，當該過濾件3累積過多空氣中的懸浮粒子時， 使用者僅需將該過濾件3推離該罩體1之通孔U，使得該 過濾件3之扣持槽31與該罩體i之通孔n周緣脫開，即 可將該過料3取下；而當❹者欲再使用本創作時，使 =者可於該罩體1之通孔11内重新組裝新的過濾件3，使 得遠罩體1可再次被利用，以降低使用成本。 本創作係藉由一過濾件3可簡便地裝設於一罩體1，使 得本創作具有可提升使帛之方便性；且藉由―密封膜2使 濾件3可雄、合地組合於該罩體1，及藉由一貼覆膜121 可沿使用者之臉部曲線作較佳之緊密貼合，使得本創作具 —9 — M342860 有可大巾田減少使用者吸入尚未過濾之空氣量的特性，而且 有較佳之防塵功效。 雖然本創作已利用上述較佳實施例揭示，然其並非用、 限定本創作，任何熟習此技藝者在不脫離本創作之精神^ 範圍之内，相對上述實施例進行各種更動與修改仍屬本創 作所保護之技術範轉’因此本創作之保護範圍當視後附之 申請專利範圍所界定者為準。 一 10 — M342860 【圖式簡單說明】 第1圖：本創作較佳實施例改良式口罩之剖視圖。 第2圖··本創作較佳實施例改良式口罩之組合圖。 第3圖：本創作較佳實施例改良式口罩之分解圖。 第4圖：本創作較佳實施例改良式口罩之側視圖。 第5圖··本創作較佳實施例改良式口罩之放大圖。 【主要元件符號說明】 1 罩體 11 通孔 12 套合部 121 貼覆膜 13 固定件 14 單向氣閥 2 密封膜 3 過濾、件 31 扣持槽 32 突緣部 33 氣孔 —11 ——M342860 VIII. New Description: [New Technology Field] This creation is about an improved mask, especially for a mask that can be easily replaced with a filter. [Prior Art] • The Republic of China Announcement No. 552949, “Modern Improvement of Masks”, reveals a conventional mask that includes a mask body, two fittings, several filters, and two guides. band. The mask body is provided with an inlet and outlet air hole, a one-way air outlet valve, a receiving space and four positioning holes. The inlet and outlet air holes can correspond to the nose position of the human body as a gas inlet and outlet; the one-way air outlet valve can be used as a helium gas discharge portion of the human mouth; the accommodation space conforms to the human body face formed on one side of the mask body; the four positioning holes are respectively worn It is arranged at the four ends of the mask body. The fitting positioning piece can be attached to the receiving space of the mask body, and a fitting positioning groove is formed with the mask body. The plurality of filter sheets can be stably combined in the fitting positioning groove by an arc angle combination. The two strips can be attached to the two ends of the strap by a rivet set and then fastened as a buckle for the human ear. The cover of the month L is formed by the positioning groove formed between the two fitting positioning pieces and the main body of the mask, and the angle of the arc of the filter is set and taken out, and (4) the device is only placed by way of placement. The flange is reduced in the positioning groove so that the edge of the f filter > 1 cannot be in close contact with the mask body, thereby creating a gap, and the adjacent user will directly inhale the filter which is not filtered by the filter. The effectiveness of the mask to isolate suspended particles in the air is greatly reduced, so that the perfect dustproof function cannot be achieved. Furthermore, the filter of the mask - 5 - M342860, when performing the action of the group being positioned and removed by the fitting positioning groove, the filter must be grouped at an arc angle, and must also be The filter is taken out at an arc angle, which makes the group of the s-slices and the inconvenience of taking out, which makes the operation of the conventional mask inconvenient. Another conventional mask is a respirator specially designed for anti-virus. The respirator has a cover and a binding sleeve, and the cover has an accommodating space for the user to wear on the face; The combination kit, as described in the new patent of the Republic of China Announcement No. 268281 "Removable hood replaceable electric air supply coupling kit", is a cylindrical body having internal and external threads at both ends of the barrel wall of the body. The inner side of the body is provided with a gambling, and a slot is arranged in the center of the partition wall, and a mini fan is disposed in the slot. Thereby, the user can use the setting of the screw and the internal thread of the binding kit to perform the hiding of the respirator, and the cover can be tightly screwed with the canister of the binding kit. The above-mentioned conventional anti-virus mask can filter the air sucked by the user completely through the canister, thereby effectively achieving the effect of dustproof and anti-virus, and the structure of the bribe toxic hood is more complicated than the general mask, and more special The environment cannot be widely used by the public, and the respirator needs to be replaced by a spiral combination, which causes a lot of inconvenience in its operation and use. For the above reasons, it is necessary to further improve the masks of the above. [New content] The main purpose of the present invention is to provide an improved mask which can be tightly combined with the cover by a sealing film, so that the creation & M342860 The secondary objective of this creation is to provide an improved mask that can be easily combined or removed into a through-hole of a cover by a filter member to make the creation more convenient. A further object of the present invention is to provide an improved mask which is formed by a film which can extend the user's face curve for better adhesion and closeness to reduce the gap between the face and the modified mask. The utility model can reduce the amount of air that has not been filtered by the user, so that the creation has the effect of further improving the dustproof. The improved mask according to the present invention comprises a cover, a sealing film and a filter. The cover body is provided with a through hole at one end and a set of joints at the other end. The through hole is for the filter member to be coupled, and the sleeve portion can be sleeved on the face of the human body. The sealing film is bonded to the periphery of the through hole. The filter member has a retaining groove and at least one air hole formed on the outer periphery of the filter member, and the at least one air hole runs through two sides of the filter member. The filter member can be coupled to the through hole of the cover body. The sealing film is clamped between the fastening groove of the filter member and the periphery of the through hole provided in the cover body to connect the filter member to the cover body. It is in a close state to enhance the ease of use and dustproof effect of this creation. [Embodiment] "In order to make the above and other objects, features and advantages of the present invention more obvious and easy to be heavy," the following is a detailed description of the preferred embodiment, and in conjunction with the Lintu, a detailed description is as follows: As shown in the second and second figures, the improved mask of the present invention comprises a cover body, a sealing film 2 and a filter element 3. The X body 1 has a pass L n , a set of parts, at least one The fixing member ~ Ί ~ M342860 13 and a one-way air valve Η. The through hole n is formed at one end of the cover body, and the filter member 3 is coupled; the sleeve portion 12 is formed on the cover body One end of the film is provided with a film 121 which can be closely adhered along the curve of the user's face to reduce the gap between the face and the cover, and can greatly reduce the user's inhalation and unfiltered. The amount of air; the fixing-n fixing member η is coupled to the cover body for being sleeved by the user for fixing the cover body 1 to the nose and mouth of the user's face; At the periphery of the cover 1, it is only unidirectionally discharged by the gas for discharging and causing the user to exhale. The sealing film 2 is bonded to the periphery of the through hole η of the cover body, and a portion thereof protrudes from the inner edge of the through hole 11. The material of the sealing film 2 is preferably soft rubber, so that it has a suitable The filter member 3 is provided with a fastening groove 31, a flange portion 32 and at least one air hole 33. The fastening groove 31 is formed on the outer periphery of the filter member 3, and the cover member can be combined with the cover body. a peripheral edge of the through hole η; the flange portion 32 is also disposed around the outer periphery of the filter member 3, and is adjacent to the holding groove μ of the filter member 3, and the filter member 3 is coupled to the cover member. When the through hole u is formed, the edge portion can abut the outer edge of the through hole 11 of the cover body 1; the at least air hole 33 penetrates the two sides of the filter and the member 3, so that the air can be filtered by the filter member 3. Two sides = 〇 Please refer to Figures 3 to 5, in the actual use of the improved mask of the preferred embodiment of the present invention, the user can first align the traverse member 3 with the cover body, the hole 11, And pushing the filter member 3 to the through hole u of the cover body, at which time the protruding portion of the sealing film 2 is bent by being pressed by the filter member 3, and when the M342860 is holding the groove 31 of the filter member 3 When the peripheral edge of the through hole n of the cover body is fastened, the protruding portion of the sealing film 2 is inserted between the holding groove 31 and the through hole 11 by a curved type of inflammation (as shown in FIG. 5). The fastening groove 31 of the filter member 3 is more closely engaged with the peripheral edge of the through hole u of the cover body, so that the joint between the filter member 3 and the cover body 1 is in close contact with each other to avoid the outside. The air is not directly filtered by the filter member 3 and directly sucks into the user's body. After the user combines the filter member 3 with the cover body 1, the at least the fixing member 13 of the mask body 1 can be firstly set and adjusted. The cover film 121 of the sleeve #12 can conform to the curve of the user's face for effective adhesion, so that the freshman can completely cover the mouth and nose of the user. When the user inhales, the outside air can enter the air through the plurality of air holes 33 of the filter member 3, and is filtered through the filter member 3, t of the empty mouse t; after the recording, the user sucks the body; When the user exhales, the repentance of the body discharged by the user can be discharged through the one-way air valve 14. In addition, when the filter element 3 accumulates the suspended particles in the air, the user only needs to push the filter element 3 away from the through hole U of the cover body 1, so that the holding groove 31 of the filter element 3 and the cover body If the peripheral edge of the through hole n is disengaged, the material 3 can be removed; and when the latter wants to use the creation again, the new filter element can be reassembled in the through hole 11 of the cover 1 So that the remote cover 1 can be utilized again to reduce the cost of use. The present invention can be easily installed on a cover 1 by means of a filter member 3, so that the creation has the convenience of being improved, and the filter member 3 can be combined male and female by the "sealing film 2". The cover body 1 and the adhesive film 121 can be better adhered along the curve of the user's face, so that the creation tool -9-M342860 can have a large towel field to reduce the amount of air that the user inhales the unfiltered air. The characteristics, but also have better dustproof effect. Although the present invention has been disclosed by the above-described preferred embodiments, it is not intended to limit the scope of the present invention, and it is still within the scope of the spirit of the present invention that various modifications and modifications are made to the above embodiments. The technical scope of the protection of the creation is therefore 'the scope of protection of this creation is subject to the definition of the scope of the patent application attached. A 10 - M342860 [Simplified description of the drawings] Fig. 1 is a cross-sectional view of a modified mask of the preferred embodiment of the present invention. Fig. 2 is a combination view of an improved mask of the preferred embodiment of the present invention. Figure 3: An exploded view of the improved mask of the preferred embodiment of the present invention. Figure 4: Side view of a modified mask of the preferred embodiment of the present invention. Fig. 5 is an enlarged view of a modified mask of the preferred embodiment of the present invention. [Main component symbol description] 1 Cover 11 Through hole 12 Socket part 121 Adhesive film 13 Fixing piece 14 One-way air valve 2 Sealing film 3 Filter, part 31 Buckle groove 32 Flange part 33 Air hole —11 ——