201245027 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種漏斗’特別是有關於一種可塑式漏 斗0 【先前技術】 非常多的機械之運作、潤滑或保養上需要添加所需功能性 之液體，例如：車輛引擎需要添加機油、變速箱油等油品，以 維持行車之安全及其内部機件之運轉順暢性與使用壽命，且需 定期地進行各種油品的更換作#。然而，社添加作業通常係 於狹小或-曲如進行，非常不方便，此外，狹小或彎曲空間 通常係衫個部件·構形成，且該等部件多具有堅硬或尖銳 的外型結構，容易造成使用者手部之傷害m便添加油品 且避免油品不慎_，可塑式漏斗之需求因應而生。 請參考圖1，美國專利US7,851，038所述之多層可塑表面 結構10即屬此類工具，該多層可塑表面結構1〇係由二軟質表 層14、16完全包覆-中心靖12而形成’其中該二軟質表層 Μ、16係透過膠合方式與該_ 12結合，該二軟質表層μ、 W之尺寸大於·層12之尺寸且延伸超出該㈣12之邊緣 121並相互結合形成一唇部18。然而，此類工具於使用較厚之 錯材，不僅重《且較不環保，且會令該可絲面結構1〇塑 形後回復時表練不平整，㈣彡___品添加作業。 因此，有必要提供-種新穎且具有進步性之可塑式 漏斗 201245027 以解決上述之問題。 【發明内容】 本發明之主要目的在於提供一種可塑式漏斗，可隨意經手 塑而變形而可適用於不同之使用空間，其使用簡單、便利、安 全且快速。 為達成上述目的，本發明提供一種可塑式漏斗，包括有一 可手塑薄層及二表層。 該可手塑薄層具有二相對表面及多個貫孔，該等貫孔實質 上均勻地分佈於該可手塑薄層之各區域，且至少部分貫孔未開 口於該可手塑薄層之周緣，該可手塑薄層具有麵記憶特性而 可在被麵後維持i定形狀。該二表層至少分观設於該可 手塑薄層之二相對表面，城二表層係經職等貫孔之至少一 部分而相連接。 藉此’本發明可利用該可手塑薄層具有塑型記憶特性，使 用者可依據—特定、狹小鱗曲空間，財·式將該可塑式 漏斗塑型並維持為適用於該特定、狹小或彎曲空間之特定形 狀如此可提供簡單、便利、安全且快速的液體（例如油或水 等）添加功效，糾’本翻_具有f輕、可枝收納且不 佔空間之優點。 【實施方式】 ^下僅以實細例說明本發明可能之實施態樣，然並非用以 限制本發騎欲賴之鱗，合先敛明。 201245027 請參考圖2至7，其顯示本發明之第一較佳實施例，本發 明之可塑式漏斗200可供使用者應用於一特定、狹小或弯曲空 間，以手塑方式將該可塑式漏斗·塑型並維持為適用於該特 疋狹J或f曲工間之特疋形狀，以進行液體（例如油或水等） 添加作業。 _可塑式漏斗200包括有一可手塑薄層2〇及二表層 22。該可塑式漏斗細在未被塑歸概呈平坦狀（如圖2所 示），且包括-概呈矩形之第—部分及—由該矩形部分一體漸 縮也L伸的第—p分，该第二部分之前端並概呈弧狀。該可塑 式漏斗200在被塑型後可維持一特定形狀（如圖3所示）。 *該可手塑薄層20具有二相對表面2〇1及多個貫孔， 〜等貫孔202實質上均勻地分佈於該可手塑薄層π之各區 域’且至少部分貫孔2〇2未開口於該可手塑薄層之周緣 如。更具體地說’該等貫孔2〇2係沿一厚度方向（即垂直於 該可手塑薄層20二相對表面2〇1之方向）實質上陣列地貫設 於該可手塑薄層20 ’且所有貫孔2〇2皆未開口於該可手塑薄 層20之周緣203。該可手塑薄層2〇具有塑型記憶特性而可在 被塑型後維持—特定形狀，在本實施例中，該可手塑薄層2〇 之材質係為㉟，然該可手_層2G之材f亦可為錯或其他任 何適合之材質’只要蹄質具有_纖雜即可。 該可手塑薄層2〇係以不切割通過任何貫孔2〇2而於其外 圍形成一實質上平滑的周緣203 (如圖4及5所示），更清楚 201245027 地說，本發明係依據一特定形狀自兩兩相鄰貫孔202之間進a 切割而形成該可手塑薄層20。 作 該二表層22至少分別覆設於該可手塑薄層20之二相對表 面卜且可經過該等貫孔2〇2之至少一部分而相連接，該二 表層22經過貫孔2〇2而相連接可強化了該二表層22之結合強 度。更具體地說’該二表層22分別覆設於該可手塑薄層如之 二相對表φ 2(Π，並經由該等貫孔2〇2而相互連接，且更於該 可手塑薄層20周緣2〇3外侧相互結合，亦即，該二表層22 = 全包覆該可手塑薄層20。該可手塑薄層2〇周緣2〇3外側之部 分表層22冷固之後形成有一由該可手塑薄層20周緣203朝外 延伸之唇部204 (如圖6及7所示），較佳地，該唇部2〇4之 寬度係大於一該貫孔202之孔徑，更佳地係大於一該貫孔2〇2 之孔徑的3倍（可依實際需要而變化設計），藉此可加強該二 表層22之結合而不易產生剝離。該二表層22之材質可為橡 膠’例如但不限於氯丁橡膠（ne〇prene mbber )、丁基橡膠（bmyl rubber)、丙烯腈·丁二稀橡膠（Acrylonitrile Butadiene Rubber， nitril rubber)。較佳地，該二表層22之材質係具有柔韌、防刮、 耐磨、質輕及可拉伸之特性，可供保護該可手塑薄層2〇且易 與該可手塑薄層20緊密結合及同質性地被塑型。 在該可手塑薄層20與該二表層22之結合上，較佳地，該 二表層22係透過熱壓方式，使部分表層22梢微融化後經由該 等貫孔202而相互融接，且部分表層22於該可手塑薄層20周 201245027 緣203外側之部分表層22柄互融接’在停止熱壓後，該等貫 孔202中及該可手塑薄層2〇周緣2〇3外側之相互融接的部分 表層22將冷固在—起，並形成—體之結構，亦即，該二表層 22係一體地包覆該可手塑薄層2〇。 此外，在另一可能實施例中可透過例如黏膠等黏合材料 (未圖不）將該二表層22分卿合於該可手塑薄層2G之二相 對表面201 ’亦即該二表層22不經由該等貫孔加相連接， 且可選擇性地僅將該可手塑薄層2〇周緣203外側之部分表層 22相互融接在—起，而非全面性地融接該二表層a ;或者， 該一表層22之尺寸可概等於該可手塑薄層20之尺寸，該二表 層22可透挪上_之麵_合方^分概於該可手塑 薄層20之一相對表面2〇1，使得該二表層22之周緣功約與 該可^Ϊ薄層2〇之周緣2〇3齊平（如® 8 & 9 _ >201245027 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a funnel', particularly to a plastic funnel 0. [Prior Art] A large number of mechanical operations, lubrication or maintenance require the addition of required functions. Liquids, for example, the engine of the vehicle needs to add oil such as engine oil and transmission oil to maintain the safety of the driving and the smooth running and service life of the internal parts, and it is necessary to periodically replace the various oils. However, the social addition work is usually carried out in a small or curved manner, which is very inconvenient. In addition, the narrow or curved space is usually formed by a part of the body, and the parts have a hard or sharp outer structure, which is easy to cause. When the user's hand hurts, the oil is added and the oil is inadvertently _, and the demand for the plastic funnel is born. Referring to Figure 1, the multi-layered plastic surface structure 10 described in U.S. Patent No. 7,851,038 is a tool which is formed by completely coating two soft skin layers 14, 16 Wherein the two soft surface layers 16, 16 are bonded to the -12 by gluing, the two soft skin layers μ, W are larger than the size of the layer 12 and extend beyond the edge 121 of the (four) 12 and are combined to form a lip 18 . However, such tools use thicker materials, which are not only less environmentally friendly, but also make the surface of the silky structure 1 〇 after shaping, and the table is not smooth, (4) 彡___ product addition work. Therefore, it is necessary to provide a novel and progressive plastic funnel 201245027 to solve the above problems. SUMMARY OF THE INVENTION The main object of the present invention is to provide a plastic funnel which can be deformed by hand and can be applied to different use spaces, and which is simple, convenient, safe and fast to use. To achieve the above object, the present invention provides a moldable funnel comprising a hand-formable thin layer and a two-layer layer. The hand-formable thin layer has two opposite surfaces and a plurality of through holes, the through holes are substantially evenly distributed in each region of the hand-formable thin layer, and at least a part of the through holes are not opened in the hand-formable thin layer On the periphery, the hand-formable thin layer has a surface memory property and can maintain an i-shaped shape after being surfaced. The two skin layers are disposed at least on opposite surfaces of the hand-plasticized thin layer, and the surface layer of the second layer is connected by at least a portion of the through-holes. Therefore, the invention can utilize the hand-plasticized thin layer to have a plastic memory characteristic, and the user can shape and maintain the plastic funnel according to the specific, narrow scale space, and maintain the shape to be suitable for the specific and narrow. Or the specific shape of the curved space can provide a simple, convenient, safe and fast liquid (such as oil or water) addition effect, and has the advantages of being light, can be stored, and not occupying space. [Embodiment] The following is a detailed description of the possible implementation of the present invention, but it is not intended to limit the scale of the hair ride. 201245027 Please refer to Figures 2 to 7, which show a first preferred embodiment of the present invention. The plastic funnel 200 of the present invention can be applied to a specific, narrow or curved space by a user, and the plastic funnel can be hand-plasticized. • Molding and maintaining the shape of the special shape suitable for the special J or f-compacting room for liquid (for example, oil or water). The plastic funnel 200 includes a hand-formed thin layer 2 and a second skin 22. The moldable funnel is flattened without being plasticized (as shown in FIG. 2), and includes a portion--part of the substantially rectangular shape and a first-p-point that is integrally tapered and extended by the rectangular portion. The front end of the second portion is generally curved. The plastic funnel 200 maintains a particular shape after being molded (as shown in Figure 3). * The hand-formable thin layer 20 has two opposite surfaces 2〇1 and a plurality of through holes, and the equal-shaped holes 202 are substantially evenly distributed in each region of the hand-plastic thin layer π and at least partially through the holes 2〇 2 does not open on the periphery of the hand-paintable thin layer. More specifically, the through holes 2〇2 are substantially arrayed in the thickness direction (ie, perpendicular to the opposite surface 2〇1 of the handleable thin layer 20) to the hand-plastic thin layer. 20' and all of the through holes 2〇2 are not open to the periphery 203 of the hand-formable thin layer 20. The hand-plastic thin layer 2 has a plastic memory property and can be maintained after the molding - a specific shape. In the embodiment, the material of the hand-plastic thin layer 2 is 35, but the hand can be _ The material f of the layer 2G may also be wrong or any other suitable material 'as long as the hoof has _fiber. The hand-formable thin layer 2 is formed by forming a substantially smooth periphery 203 on the periphery thereof without cutting through any of the through holes 2〇2 (as shown in FIGS. 4 and 5), more clearly 201245027, the present invention is The hand-formable thin layer 20 is formed by cutting a from two adjacent through-holes 202 according to a specific shape. The two surface layers 22 are respectively disposed on at least two opposite surfaces of the hand-formable thin layer 20 and may be connected through at least a part of the through holes 2〇2, and the two surface layers 22 pass through the through holes 2〇2 The joining can strengthen the bonding strength of the two skin layers 22. More specifically, the two surface layers 22 are respectively disposed on the hand-plasticized thin layer, such as the opposite surface φ 2 (Π, and are connected to each other via the through holes 2〇2, and are more thinner than the hand-shaped thin layer. The outer edges of the layers 20 〇 2 〇 3 are joined to each other, that is, the two skin layers 22 are completely covered with the hand-plastic thin layer 20. The surface layer 22 of the outer side of the outer edge 2 〇 3 of the hand-plastic thin layer 2 is formed by cold solidification. There is a lip 204 extending outwardly from the periphery 203 of the handleable plastic layer 20 (as shown in FIGS. 6 and 7). Preferably, the width of the lip portion 2〇4 is greater than the aperture of the through hole 202. More preferably, it is more than three times the aperture of the through hole 2〇2 (can be designed according to actual needs), thereby enhancing the bonding of the two skin layers 22 without being easily peeled off. The material of the two skin layers 22 can be The rubber is, for example but not limited to, neoprene rubber, butyl rubber, acryl rubber, or nitril rubber. Preferably, the material of the second surface layer 22 It is flexible, scratch-resistant, abrasion-resistant, lightweight and stretchable. It can protect the thin layer of hand-made plastic and is easy to work with. The hand-plasticized thin layer 20 is tightly bonded and homogenously molded. In combination with the two-layer 22, preferably, the two surface layers 22 are heat-pressed to partially cover the surface layer. After the micro-thaws are merged, the surface layers 22 are fused to each other through the through-holes 202, and a portion of the surface layer 22 is fused to a portion of the surface layer 22 outside the edge 203 of the hand-molded thin layer 20, 201245027. A portion of the surface layer 22 of the through hole 202 and the outer side of the outer edge 2〇3 of the handleable plastic layer 2 is cooled and solidified, and the structure of the body is formed, that is, the two skin layers 22 are integrally The handleable plastic layer 2 is coated. In another possible embodiment, the two skin layers 22 can be bonded to the hand-plastic thin layer 2G through an adhesive material such as adhesive (not shown). The two opposite surfaces 201 ′, that is, the two surface layers 22 are not connected via the through holes, and may selectively fused only a portion of the surface layer 22 outside the peripheral edge 203 of the handleable plastic layer 2 . Rather than comprehensively fused the two skin layers a; alternatively, the size of the skin layer 22 may be substantially equal to the size of the hand-plasticized thin layer 20 The two surface layers 22 can be transparently disposed on the opposite surface of the handleable plastic layer 20, such that the peripheral surface of the two surface layers 22 and the thin layer 2〇The circumference is 2〇3 flush (eg® 8 & 9 _ >
緣34邵分之結合強度，不論是經由 該二表層完全包覆該可手塑薄層30 不論是經由熱壓或膠合方式之結合、 -塑薄層30、或是該二表層之周緣約 8 201245027 與該可手塑薄層30之周緣 請參考圖U幻3，^齊平之情形下皆然。 本實施例中，可手塑薄層奶貝不本發明之第二較佳實施例。在 地貫設於可手塑薄層4〇， 40之多個貫孔42實質上係行列交錯 任何貫孔42祕料可手_層4G細不切割通過 地說，其係依據-特定形^―實質上平滑的周緣44，更清楚 而形成該可手塑薄層4〇兩兩相鄰貫孔42之間進行切割 手塑薄層4〇，或者m地’二表層22可完全包覆該可 緣44，且該二表層未包覆該可手塑薄層40之周 ^ 4 周緣221概與該可手塑薄層 緣-齊平亦可(如圖12及13所示 可透過如上所述之敎_腹人 該一表層22亦 二相對表面，並使得該:2方2式而設於該可手塑薄層4〇之 之一相㈣品 可僅覆設於該可手塑薄層4〇 參^ ^ 該等貫孔42相連接。可理解的是，請 可手塑薄層50係經切割通過至少部分貫孔52而 層糊緣54形输外之多烟嘴可，繼了^表 層22周緣部分與财手_ 5_部分之_度，由該 可手塑薄層4〇周緣44朝外延伸形成唇部亦無不可。由於該等 貫孔42係行列交錯地貫設於可手塑薄層4〇，因此該二表層r 不會於該可手塑薄層4G形成整行或整列未連接的情形，更可 進步昇該二表層22之結合強度。 睛參考圖I5,以本發明第一較佳實施例之可塑式漏斗細 為例說明’該可塑式漏斗2 〇 〇可供使用者應驗—*多個部件 201245027 61所圍構形成之特定、狹小或料朗62，並可以手塑方4 塑式漏斗勘塑型並維持為適用於該特定、狹小或料 ^曰之特定形狀’以進行例如水箱63之㈣（例如油或水 等）添加作業。 承上述’由於本發明之可手塑薄層具有塑型記憶特性，且 该-表層之材質具有_及可拉伸之雜，使得該可塑式漏斗 可在被塑型後維持—狀形狀例如類似管狀，且塑型後類似管 狀之該可㈣漏斗射依需要進-步被料^利穿過弯 門因此在使用者於一特冑、狹小或弯曲空間進行液體 添加作業時（例如於汽料擎室内進行添加無、變速箱油、 或水箱水與雨刷水等），該可塑式漏斗可以手塑方式被塑型並 維持為適用於該特定、狹小或彎曲空間之特定形狀，供簡單、 便利且快速添加所需液體。 其次，該二表層可經過貫孔而相連接，且可由該可手塑薄 層周緣朝外延伸形成唇部，藉此強化了該二表層之結合強度。 此外，該特定、狹小或弯曲空間通常係由-器械或裝置之 多個部件關構形成，且料部好具有堅硬或线的外型結 構’而透過使用本發明之可塑式漏斗，使用者不需將手伸入該 空間中即可進行液體添加作業，可避免使用者受傷而增加了使 用安全性’且該二表層之材質另具有柔動、防刮、财磨之特性， 因此可避免該可赋漏斗置人該空間雜顺或破壞，故增加 了使用壽命。 201245027 另外，該可塑式料之 質，因此整體重量極輕。 表層係選用質輕之材 再者，於使用完本發明之可塑式漏斗後，該可塑式漏斗可 麵性_編_編，術f 綜上所述，本發明可塑式漏斗之整體結構設計、實用性及 效益上，確實是完全符合缝上發展所需，且所揭露之結構發 明亦是具讀所未有_構造，所叫具有「_」應益 疑慮，又本㈣可歡習域構更具功效之觀，因此亦具有 「進步性」’其完全符合我國專利法有明專利之中請要件 的規定’乃依法提起專利申請，並敬請釣局早日審查，並仏 予肯定。 ° 【圖式簡單說明】 圖1為習知可手塑薄層結構之示意圖。 圖2為本發明第一實施例之立體圖。 圖3為本發明第一實施例之使用狀態圖。 圖4為本發明第一實施例之立體分解圖。 圖5為本發明第一實施例之可手塑薄層示意圖。 圖6為本發明第一實施例之局部立體示意圖。 圖7為本發明第一實施例之局部剖面圖。 圖8為本發明第一實施例另一態樣之局部立體示意圖。 圖9為本發明第一實施例另一態樣之局部剖面圖。 圖10為本發明第一實施例另一態樣之可手塑薄層示意圖。 11 201245027 圖11為本發明第二實施例之可手塑薄層示意圖。 圖12為本發明第二實施例之局部立體示意圖。 圖13為本發明第二實施例之局部剖面圖。 圖14為本發明第二實施例另一態樣之可手塑薄層示意圖 圖15為本發明應用於一特定空間之示意圖。 【主要元件符號說明】 本發明部分： 200 :可塑式漏斗 36 :開口 20 :可手塑薄層 40 :可手塑薄層 201 :表面 42 :貫孔 202 :貫孔 44 :周緣 203 :周緣 50 :可手塑薄層 204 :唇部 52 :貫孔 22 :表層 54 :周緣 221 :周緣 56 :開口 30 :可手塑薄層 61 :部件 32 :貫孔 62 :空間 34 :周緣 習知部分： 63 :水箱 10 :多層可塑表面結構 14 :軟質表層 12 :鉛層 16 :軟質表層 121 :邊緣 18 :唇部 12The bonding strength of the edge 34, whether completely covered by the two skin layers, whether by a combination of hot pressing or gluing, - the plastic thin layer 30, or the periphery of the two skin layers is about 8 201245027 With the circumference of the hand-paintable thin layer 30, please refer to Figure U Magic 3, ^ Qi Ping is the case. In this embodiment, a thin layer of milk can be molded without the second preferred embodiment of the invention. In the ground, the plurality of through holes 42 are substantially staggered by any of the through holes 42. The layer 4G is not cut by the layer 4G. ― a substantially smooth peripheral edge 44, which is more clearly formed to form a thin layer of plasticity between the two adjacent two adjacent through holes 42, or a second surface layer 22 of which can be completely covered. The edge 44, and the two surface layers are not covered with the periphery of the hand-plasticized layer 40, and the circumference 221 of the hand-plasticized layer 40 is flush with the edge of the hand-plasticized layer (as shown in Figures 12 and 13).述 敎 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The layer 4 〇 ^ ^ ^ the same through holes 42 are connected. It is understandable, please hand-plastic thin layer 50 is cut through at least part of the through hole 52 and the layer of paste edge 54 shaped outside the cigarette holder can be, followed ^ The peripheral portion of the surface layer 22 and the portion of the _ 5_ portion are formed by the outwardly extending edge 4 of the handleable plastic layer 4 to form a lip. The through holes 42 are staggered throughout the row and the row. Hand plastic The layer 4 is so that the two skin layers r do not form an entire row or the entire column is unjoined, and the bonding strength of the two skin layers 22 can be improved. The eye is referenced to FIG. A plastic funnel according to a preferred embodiment is exemplified as 'the plastic funnel 2 can be tested by the user-*. The multiple components 201245027 61 are formed by a specific, narrow or material 62, and can be hand-plasticized. The square 4 plastic funnel is shaped and maintained to be suitable for this particular, narrow or specific shape 'to perform, for example, (4) (such as oil or water) addition of the water tank 63. The hand-plastic thin layer has a plastic memory property, and the material of the surface layer has _ and stretchable impurities, so that the plastic funnel can be maintained after being shaped like a tubular shape, and shaped like a tubular shape after molding. The fourth can be used to feed the material into the curved door, so that when the user performs liquid addition in a special, narrow or curved space (for example, adding in the steam engine room, the gearbox) Oil, or tank water and wiper water, etc. The plastic funnel can be molded by hand and maintained in a specific shape suitable for the specific, narrow or curved space for simple, convenient and rapid addition of the desired liquid. Secondly, the two skin layers can pass through the through hole Connecting, and extending outwardly from the periphery of the hand-formable thin layer to form a lip, thereby reinforcing the bonding strength of the two skin layers. Furthermore, the specific, narrow or curved space is usually closed by a plurality of parts of the device or device The structure is formed, and the material portion has a rigid or wire-shaped outer structure. By using the plastic funnel of the present invention, the user can perform liquid addition work without extending the hand into the space, thereby avoiding injury to the user. The safety of use is increased, and the material of the two surface layers has the characteristics of softness, scratch resistance and sharpening, so that the space that can be placed in the funnel can be prevented from being miscellaneous or damaged, thereby increasing the service life. 201245027 In addition, the plastic material is of a quality, so the overall weight is extremely light. The surface layer is made of a light and lightweight material. After the plastic funnel of the present invention is used, the plastic funnel can be made into a surface. The overall structure design of the plastic funnel of the present invention is as follows. Practicality and efficiency are indeed in full compliance with the development of the seam, and the disclosed structural invention is also readable. It has the meaning of "_", and (4) can enjoy the domain structure. It is more effective, so it is also "progressive". It is in full compliance with the requirements of the patents in China's patent law. It is a patent application in accordance with the law, and please ask the fishing bureau to review it early and give affirmation. ° [Simple description of the drawings] Fig. 1 is a schematic view of a conventional hand-plasticized thin layer structure. Figure 2 is a perspective view of a first embodiment of the present invention. Fig. 3 is a view showing the state of use of the first embodiment of the present invention. Figure 4 is an exploded perspective view of the first embodiment of the present invention. Figure 5 is a schematic view of a hand-formable thin layer of the first embodiment of the present invention. Figure 6 is a partial perspective view of a first embodiment of the present invention. Figure 7 is a partial cross-sectional view showing a first embodiment of the present invention. Figure 8 is a partial perspective view showing another aspect of the first embodiment of the present invention. Figure 9 is a partial cross-sectional view showing another aspect of the first embodiment of the present invention. Figure 10 is a schematic view of another hand-formable thin layer of the first embodiment of the present invention. 11 201245027 Figure 11 is a schematic view of a hand-formable thin layer according to a second embodiment of the present invention. Figure 12 is a partial perspective view of a second embodiment of the present invention. Figure 13 is a partial cross-sectional view showing a second embodiment of the present invention. Figure 14 is a schematic view showing another embodiment of a hand-formable thin layer according to a second embodiment of the present invention. Figure 15 is a schematic view showing the application of the present invention to a specific space. [Main component symbol description] Part of the invention: 200: Plastic funnel 36: Opening 20: Hand-formable thin layer 40: Hand-formable thin layer 201: Surface 42: Through-hole 202: Through-hole 44: Peripheral 203: Peripheral 50 : Handable plastic layer 204: Lip 52: Through hole 22: Surface layer 54: Peripheral edge 221: Peripheral edge 56: Opening 30: Hand-formable thin layer 61: Part 32: Through hole 62: Space 34: Peripheral conventional part: 63: Water tank 10: Multi-layer plastic surface structure 14: Soft surface layer 12: Lead layer 16: Soft surface layer 121: Edge 18: Lip 12