201241193 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種黃銅結晶晶體結構，特別是關於一種低 錯低鎘之黃銅結晶晶體結構。 【先前技術】 現今工業社會發達，金屬及電子製品遍見，不論於食衣住行 所需-切生產製造至消費者手中，皆見金屬縱跡。而傳統黃銅多 用於各式零件製造’然而近年來人們對於環妨誠害的重視， 特別是鉛、解重金屬汙染嚴重，破栽耕品質，影響孩童發育， 尤其在鉛與鎘之中毒特別嚴重。 ;隨者環保意識抬頭’ 4金屬對於人體健康的影響及對環境污 染的問題逐漸受到重視’因此，限制含錯合金的使用係為目前的 趨$日本、歐盟、美國陸續修訂相關法規或準則，極力推動降 兄中的3斜率’範圍涵蓋用於家電、汽車、水週邊產品之含 ^。金材料’制要求不可從該產品溶出鉛至飲用水，且在加工 、、員避免Α料’甚有加州政府擬將側水含城分限縮 至5ppm之傳古，可目々m 見各國政府對環境以及人體危害的重視。 職此’業界S欲開發環保的黃崎料，尋找可兼顧缚造性、 切削性、耐腐離與機械性質之黃銅結晶結構配方。 【發明内容】 201241193 本發明的主要目的，係在提供一種降低黃銅結晶結構中鉛、 鎘比重，降低環境污染，減少對人體之危害，永續環境發展的黃 銅結晶晶體結構。 本發明的次要目的’在於增加須切削時之切削性、鍛造性與 機械性，提升產品製造良率，減少報廢率之黃銅結晶晶體結構。 為達成上述目的’本發明之黃銅結晶晶體結構，用於須機械 加工之金屬料件，其為一呈圓柱體、六角柱體、球體、方體形狀 之本體，本體包含銅、鉛、鐵、錫及其餘含鋅和不可避免的雜質 之結構。 如上所述之黃銅結晶晶體結構’本體含銅重量百分比為 60wt%以上64 wt%以下，含鉛重量百分比為〇.7wt%以上1.7wt〇/〇 以下，含鐵重量百分比為0.2wt%以下，含鐵與錫重量百分比為 0.4wt%以下。 如上所述之黃銅結晶晶體結構’本體含銅重量百分比為 59wt%以上63 wt%以下’含錯重量百分比為1 8wt%以上3.7wt% 以下，含鐵重量百分比為〇,3wt%以下，含鐵與錫重量百分比為 0_5wt%以下。 如上所述之黃銅結晶晶體結構’本體含銅重量百分比為 59wt%以上63 wt%以下，含鉛重量百分比為彳.8wt%以上3 7wt% 以下’含鐵重量百分比為0_5wt%以下，含鐵與錫重量百分比為 1_0wt%以下。 如上所述之黃銅結晶晶體結構’本體含銅重量百分比為 201241193 57wt%以上61 wt。/。以下，含鉛重量百分比為彳8wt%以上3 7wt% 以下’含鐵重量百分比為〇.35wt%以下，含鐵與錫重量百分比為 0.6wt%以下。 如上所述之育銅結晶晶體結構，本體含銅重量百分比為 57wt%以上61 wt%以下，含鉛重量百分比為彳8wt%以上3 7wt% 以下，含鐵重量百分比為〇.5wt%以下，含鐵與錫重量百分比為 1.0wt%以下。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 56wt%以上60 wt%以下，含鉛重量百分比為3 5wt%以上4 5_% 以下，含鐵重量百分比為〇.5wt%以下，含鐵與錫重量百分比為 1_0wt%以下。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 58wt%以上62 wt%以下，含鉛重量百分比為〇 25wt%以上彳 以下’含鐵與錫重量百分比為0.8wt〇/〇以下。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 57wt%以上61祕町’含純量百姐為彳細％社2 以下’含鐵與錫重量百分比為1〇wt%以下。 為達成上述目的，本發明之黃銅結晶晶體結構，用於須切削 之金屬料件，其為―圓柱體、六角柱體、球體、方體形狀之本體， 本體包含銅、Μ、錫、銘、錯、鐵、錫、鉻、汞及其餘含辞和不 可避免的雜質之結構。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 201241193 57wt%以上64 wt%m，纽重量百分比為Q 5wt%以上4遍％ 以下，含錫重奸分比為G.2W1%以_L2.5wt%m，含紹重量百 分比為0_1wt%以下’含錯重量百分比為〇 〇1_0纽下含鐵重量 百分比為Q_5wt%以下’含錦、鉻、汞重量百分比㈣ 以下。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 57wt%以上64 wt%以T，含罐量百分比為Q 5wtm 4 〇禮。 以下’含錫重；!；·§分比為G.2wt%以上2.5 wt%以下，含|g重量百 分比為G_1wt%以下，懿重量百分比為Q 1wt%以下含鐵重量 百分比為G.7wt%以下，含録、鉻、汞重量百分比皆為議1wt% 以下。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 57wt /〇以上64 wt%以下’含银重量百分比為〇 5wt%以上4 〇wt% 以下，含錫重量百分比為〇 2wt%以上2.5 wt%以下，含銘重量百 为比為0.1wt%以下’含錯重量百分比為〇 〇1wt%以下含鐵重量 百分比為G.5wt%以下，含錢、鉻、采重量百分㈣為_1wt% 以下，硒、銻、碲、鋁之重量百分比總和為〇 〇2wt%以上〇 6wt% 以下。 如上所述之黃銅結晶晶體結構，本體含銅重量百分比為 57wt /〇以上64 wt%以下’含祕重量百分比為〇 5wt%以上4 以下，含錫重量百分比為〇.2wt%以上15 wt%以下，含鋁重量百 刀比為0_1wt%以下，含錯重量百分比為〇 1^。/。以下，含鐵重量 201241193 百分比為OJwt%以下’含錢、絡、汞重量百分比皆為〇 〇〇1wt% 以下，硒、銻、碲、鋁之重量百分比總和為〇 〇2wt%以上〇 6wt% 以下。 本發明相較於現有技術突出的優點是： 1、 利用本絲出之清潔布擦拭機台，令機台形成—層奈米保 護膜，令錫膏不致貼附於機台上者。 2、 經本製法製出的清潔布擦拭過之機台，可延長3〜5倍的 製作片數後再擦拭-次即可，所節訂來的時間係可大幅提升機 台的稼動率者。 3、 機台獅率的提升相朗也㈣、機⑽祕拭及鋼板清潔 劑的使用量。 【實施方式】 為使貴審查委員方便瞭解本發明之其他特徵内容與優點， 及其所達成之功效能峡為顯現，錄本發明配合額，詳細說 明如下： 請參閱第-圖所示，在本發明之—實施例中黃銅結晶晶體結 構1〇〇包括本體1a，本體1a之^要成份包括銅、紹、鐵、锡、 银”、鉻、汞及其餘含鋅和不可避躺雜質之結構。 本發明之-實關巾’賴1a呈賴，但本發明不以此為 限；如第二圖所示，在本發明之另—實施例中，黃銅結晶晶體結 構100之本體1b係成為圓柱體；又第三圖所示，本圖係為一六角 201241193 柱形之本體1c，而第四圖係方形^ ^ ^ ^ __^舌曰& 汉本體1d依客製需求製成特定 樣或疋重1，便於組裝或另行加卫，具有節省_之功效，且 因具有特定雜’故在拿取時亦非常便利。 請參閱第五_示，本_本發赌構成分轉圖㈠。 較佳的是’本體含銅重量百分比為6〇wt%以上Μ赠〇以下， 含錯重量百分比為a7wtm彳讀。以下，含罐量百分比為 0.2wt%以下，含鐵與錫重量百分比為〇柄％以下。 較佳的是’本齡織量百分比為59wt%社63 wt%以下， 含錯重1百分比為1_8wt%以上3.7wt%以下’含鐵重量百分比為 〇.3wt%以下，含鐵與錫重量百分比為〇 5wt%以下。 較佳的疋，本體含銅重量百分比為以上63 以下， 含錯重篁百分比為1.8wt%以上3_7wt%以下，含鐵重量百分比為 0.5wt%以下，含鐵與錫重量百分比為彳〇wt%以下。 較佳的是，本體含銅重量百分比為57wt〇/〇以上61201241193 VI. Description of the Invention: [Technical Field] The present invention relates to a crystal structure of a brass crystal, and more particularly to a crystal structure of a low-error and low-cadmium brass crystal. [Prior Art] Today's industrial society is developed, and metal and electronic products are all over the place. Whether it is needed for food and clothing, it is necessary to cut into the hands of consumers. Traditional brass is often used in the manufacture of various parts. However, in recent years, people have paid great attention to the safety of the ring, especially the lead and heavy metal pollution, the quality of the planting, affecting children's development, especially in lead and cadmium poisoning. . With the awareness of environmental protection, the impact of 4 metals on human health and environmental pollution has gradually received attention. Therefore, limiting the use of mis-alloyed alloys is the current trend of Japan, the European Union, and the United States to revise relevant regulations or guidelines. Strive to promote the 3 slopes in the descendants of the range of products for home appliances, automobiles, water products. The gold material's requirement is that the lead cannot be dissolved from the product to the drinking water, and the processing and the staff avoid the dip. 'There is a case in which the California government intends to limit the water content of the side water to 5 ppm. You can see the governments. Pay attention to the environment and human harm. At this time, the industry S wants to develop environmentally friendly Huangqi material, looking for a brass crystal structure formula that can take into account the combination of machinability, machinability, corrosion resistance and mechanical properties. SUMMARY OF THE INVENTION 201241193 The main object of the present invention is to provide a crystal structure of a yellow copper crystal which reduces the specific gravity of lead and cadmium in the crystal structure of brass, reduces environmental pollution, reduces harm to the human body, and maintains environmental sustainability. The secondary object of the present invention is to increase the machinar crystal structure of the brass, which is capable of improving machinability, forgeability and mechanical properties during cutting, improving product manufacturing yield, and reducing scrap rate. In order to achieve the above object, the brass crystal structure of the present invention is used for a metal material to be machined, which is a body in the shape of a cylinder, a hexagonal cylinder, a sphere or a square body, and the body comprises copper, lead and iron. , tin and other structures containing zinc and unavoidable impurities. The brass crystal structure as described above has a bulk copper content of 60% by weight or more and 64% by weight or less, a lead-containing weight percentage of 〇. 7wt% or more and 1.7wt〇/〇 or less, and an iron-containing weight percentage of 0.2% by weight or less. The weight percentage of iron and tin is 0.4 wt% or less. The brass crystal structure as described above has a bulk copper content of 59% by weight or more and 63% by weight or less. The weight percentage of the wrong weight is 18% by weight or more and 3.7% by weight or less, and the weight percentage of iron is 〇, 3% by weight or less, including The iron and tin weight percentage is 0_5 wt% or less. The brass crystal structure as described above has a bulk copper content of 59 wt% or more and 63 wt% or less, a lead weight percentage of 彳.8 wt% or more and 3 7 wt% or less, and an iron-containing weight percentage of 0_5 wt% or less. The weight percentage with tin is 1% by weight or less. The brass crystal structure as described above has a bulk copper content percentage of 201241193 57 wt% or more and 61 wt%. /. Hereinafter, the lead-containing weight percentage is 彳8 wt% or more and 37 wt% or less. The iron-containing weight percentage is 〇.35 wt% or less, and the iron-containing tin weight percentage is 0.6 wt% or less. The copper crystal structure as described above has a bulk copper content of 57 wt% or more and 61 wt% or less, a lead weight percentage of 彳8 wt% or more and 37 wt% or less, and an iron content percentage of 〇.5 wt% or less, including The iron and tin weight percentage is 1.0 wt% or less. The brass crystal structure as described above has a bulk copper content of 56 wt% or more and 60 wt% or less, a lead weight percentage of 35 wt% or more and 4 5 % or less, and a weight percentage of iron of 0.5 wt% or less, including The iron and tin weight percentage is 1% by weight or less. The brass crystal structure as described above has a bulk copper content of 58 wt% or more and 62 wt% or less, a lead weight percentage of 〇 25 wt% or more, and a weight percentage of iron and tin of 0.8 wt 〇 / 〇 or less. The brass crystal structure as described above has a bulk copper content of 57% by weight or more. 61 Mimachi's succinct content is 5% by weight. The weight percentage of iron and tin is 1% by weight or less. In order to achieve the above object, the brass crystal structure of the present invention is used for a metal material to be cut, which is a body of a cylinder, a hexagonal cylinder, a sphere, and a square body, and the body comprises copper, bismuth, tin, and Ming. , wrong, iron, tin, chromium, mercury and the structure of the remaining words and inevitable impurities. The brass crystal structure as described above has a bulk copper content of 201241193 57 wt% or more and 64 wt% m, a weight percentage of Q 5 wt% or more and 4 wt% or less, and a tin resurrection ratio of G. 2 W1%. _L2.5wt%m, containing weight percentage is 0_1wt% or less 'The percentage of weight contained is 〇〇1_0 New iron weight percentage is below Q_5wt%', and the weight percentage of gold, chromium and mercury (4) is below. The brass crystal structure as described above has a bulk copper content of 57 wt% or more and 64 wt% to T, and a percentage of the pot content of Q 5 wtm 4 . The following 'tin-containing weight;!; § division ratio is G.2wt% or more and 2.5 wt% or less, containing |g weight percentage is G_1wt% or less, 懿 weight percentage is Q 1wt% or less, iron-containing weight percentage is G.7wt% Hereinafter, the weight percentages of the inclusions, chromium, and mercury are all below 1% by weight. The brass crystal structure as described above has a bulk copper content of 57 wt / 〇 or more and 64 wt % or less. 'The weight percentage of silver is 〇 5 wt% or more and 4 〇 wt % or less, and the tin content percentage is 〇 2 wt % or more. Below wt%, the ratio of the weight of the inscription is less than 0.1wt%. 'The percentage of the weight contained is 〇〇1wt% or less. The weight percentage of iron is less than G.5wt%. The weight, chromium, and weight (4) are _1wt. Below %, the sum of the weight percentages of selenium, tellurium, bismuth, and aluminum is 〇〇2 wt% or more and 〇6 wt% or less. The brass crystal structure as described above has a bulk copper content of 57 wt / 〇 or more and 64 wt % or less. 'The secret weight percentage is 〇 5 wt% or more and 4 or less, and the tin content percentage is 〇. 2 wt% or more and 15 wt%. Hereinafter, the aluminum-containing weight ratio is 0_1 wt% or less, and the wrong weight percentage is 〇1^. /. Hereinafter, the iron-containing weight 201241193 percentage is below OJwt%', the weight percentage of the money, the complex, and the mercury are all less than 1% by weight, and the total weight percentage of selenium, tellurium, bismuth, and aluminum is 〇〇2 wt% or more and 〇6 wt% or less. . The advantages of the present invention over the prior art are as follows: 1. Wiping the machine table with the cleaning cloth of the wire, so that the machine forms a layer of nano protective film, so that the solder paste is not attached to the machine. 2. The machine wiped by the cleaning cloth produced by the system can be extended by 3 to 5 times and then wiped once, and the time set by the machine can greatly increase the rate of the machine. 3, the increase of the machine lion rate is also the same (four), machine (10) secret wipe and the use of steel cleaner. [Embodiment] In order to make the reviewer's other features and advantages of the present invention easy to understand, and the effect energy achieved by the review committee, the amount of the invention is described in detail as follows: Please refer to the figure - in the figure In the embodiment of the present invention, the crystal structure of the brass crystal 1 〇〇 includes the body 1a, and the components of the body 1a include copper, sulphur, iron, tin, silver, chromium, mercury, and other structures containing zinc and unavoidable impurities. The present invention is not limited to the present invention; as shown in the second figure, in another embodiment of the present invention, the body 1b of the brass crystal structure 100 is As a cylinder; as shown in the third figure, this figure is a hexagonal 201241193 cylindrical body 1c, and the fourth figure is a square ^ ^ ^ ^ __^ tongue amp & Han body 1d made according to customer requirements The specific sample or weight 1 is easy to assemble or separately reinforced, has the effect of saving _, and is also very convenient when it is taken because of the specific miscellaneous. Please refer to the fifth _, this _ this gambling constitutes a transfer Figure (a). It is preferable that the weight percentage of copper in the body is 6〇wt% or more. 〇 , , , , , , , , , 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含 含63 wt% or less, containing 1% by weight or more and 3.7 wt% or less of 'the weight percentage of iron is 〇.3 wt% or less, and the weight percentage of iron and tin is 〇5 wt% or less. Preferably, the body contains copper. The weight percentage is 63 or less, the percentage of the weight-containing bismuth is 1.8 wt% or more and 3-7 wt% or less, the weight percentage of iron is 0.5 wt% or less, and the weight percentage of iron and tin is 彳〇 wt% or less. The weight percentage of copper is 57wt〇/〇61
Wt%以下， 含鉛重量百分比為1.8wt%以上3.7wt%以下，含鐵重量百分比為 0.35wt%以下，含鐵與錫重量百分比為〇 6wt%以下。 較佳的是’本體含銅重量百分比為57wt%以上61 wt%以下， 含鉛重量百分比為1.8wt%以上3.7wt%以下，含鐵重量百分比為 0.5wt%以下’含鐵與錫重量百分比為1 以下。 較佳的是’本體含銅重量百分比為56wt%以上60 wt°/〇以下， 含鉛重量百分比為3.5wt%以上4.5wt%以下，含鐵重量百分比為 0.5wt%以下，含鐵與錫重量百分比為1 owt%以下。 8 201241193 較佳的是’本體含銅重量百分比為58wt%以上62 wt%以下， 含热重量百分比為0.25wt%以上l.2wt%以下，含鐵與錫重量百 分比為0_8wt。/。以下。 較佳的是，本體含銅重量百分比為57wt%以上61 wt%以下， 含敍重量百分比為1.0wt%以上2.5wt%以下，含鐵與錫重量百分 比為1.0wt%以下。 請參閱第六圖所示，本圖係本發明結構成分示意圖(二）。 較佳的是’本體含銅重量百分比為57wt%以上64 wt%以下， 含叙重量百分比為0.5wt%以上4.0wt%以下，含踢重量百分比為 0.2wt%以上2.5 wt%以下，含鋁重量百分比為01wt%以下，含鉛 重量百分比為0.01wt%以下，含鐵重量百分比為〇 5wt%以下，含 鎘、鉻、汞重量百分比皆為O.OOlwto/o以下。 較佳的是’本體含銅重量百分比為57wt%以上64wt%以下， 含鉍重量百分比為a5wt%以上4_0wt%以下，含錫重量百分比為 0_2wt%以上2.5wt%以下，含紹重量百分比為〇 1wt%以下，含錯 重里百分比為〇.1wt%以下，含鐵重量百分比為〇 以下，含 鎘、鉻、汞重量百分比皆為0·001ννί〇/〇以下。 較佳的是’本體含銅重量百分比為57wt%以上64wt〇/〇以下， 含鉍重量百分比為a5wt%以上4.0wt%以下，含錫重量百分比為 0.2wtA以上2.5 wt%以下，含銘重量百分比為〇 1^〇/〇以下，含船 重量百分比為o.oiwt。/。以下，含鐵重量百分比為〇 5wt%以下，含 鎘、鉻、汞重量百分比皆為〇.0〇1 wt。/。以下，硒、録、碲、鋁之重 201241193 量百分比總和為0.02wt%以上〇.6wt%以下。 較佳的是’本體含銅重量百分比為57wt%以上64 wt%以下， 含絲重量百分比為0_5wt%以上4.0wt%以下，含錫重量百分比為 0_2wt%以上2_5 wt%以下，含銘重量百分比為〇 1^%以下，含錯 重置百分比為0_1wt%以下，含鐵重量百分比為〇 7^%以下，含 锡、鉻、汞重量百分比皆為O.OOlwto/o以下，砸、録、蹄、铭之重 量百分比總和為0_02wt〇/〇以上〇.6wt%以下。 以上所述者，僅為本發明之較佳實施例方式，並非用以限制 本發明的權利範圍，任何本領域之通常知識者，在參酌本發明如 上揭露之技術說明後，所進行不悖離本發明技術精神的改寫、修 飾，或舉凡依本發明申請專利範圍所做之均等設計變化，均廡為 本案之技術所涵蓋。 【圖式簡單說明】 第一圖係為本發明實施例之第一應用例之外觀立體示意圖。 第二圖係為本發明實施例之第二應用例之外觀立體示意圖。 第三圖係為本發明實施例之第三應用例之外觀立體示意圖。 第四圖係為本發明實施例之第四應用例之外觀立體示意圖。 第五圖係為本發明第一實施例之結構成分示意圖。 第/、圖係為本發明第二實施例之結構成分示意圖。 【主要元件符號說明】 201241193 100...黃銅結晶晶體結構 1a、1b、1c、1d_..本體Below Wt%, the weight percentage of lead is 1.8 wt% or more and 3.7 wt% or less, the weight percentage of iron is 0.35 wt% or less, and the weight percentage of iron and tin is 〇 6 wt% or less. Preferably, the weight percentage of copper in the body is 57 wt% or more and 61 wt% or less, the weight percentage of lead is 1.8 wt% or more and 3.7 wt% or less, and the weight percentage of iron is 0.5 wt% or less, and the weight percentage of iron and tin is 1 below. Preferably, the body has a copper content of 56% by weight or more and 60% by weight or less, a lead-containing weight percentage of 3.5% by weight or more and 4.5% by weight or less, an iron-containing weight percentage of 0.5% by weight or less, and a weight of iron and tin. The percentage is below 1 owt%. 8 201241193 Preferably, the bulk copper content is 58 wt% or more and 62 wt% or less, the thermal weight percentage is 0.25 wt% or more and 1.2 wt% or less, and the iron-containing tin weight percentage is 0-8 wt%. /. the following. Preferably, the body has a copper content percentage of 57% by weight or more and 61% by weight or less, a weight percentage of 1.0% by weight or more and 2.5% by weight or less, and a weight percentage of iron and tin of 1.0% by weight or less. Please refer to the sixth figure, which is a schematic diagram of the structural components of the present invention (2). Preferably, the bulk copper content is 57 wt% or more and 64 wt% or less, the weight percentage is 0.5 wt% or more and 4.0 wt% or less, and the kick weight percentage is 0.2 wt% or more and 2.5 wt% or less. The percentage is 01 wt% or less, the weight percentage of lead is 0.01 wt% or less, the weight percentage of iron is 〇 5 wt% or less, and the weight percentages of cadmium, chromium, and mercury are below 0.001 ww/o. Preferably, the bulk copper content is 57 wt% or more and 64 wt% or less, the rhodium-containing weight percentage is a5 wt% or more and 4 wt% or less, the tin-containing weight percentage is 0-2 wt% or more and 2.5 wt% or less, and the weight percentage is 〇1 wt. Below %, the percentage of the weight-containing error is 〇.1wt% or less, the weight percentage of iron is below 〇, and the weight percentages of cadmium, chromium and mercury are all below 0.001ννί〇/〇. Preferably, the bulk copper content is 57 wt% or more and 64 wt〇/〇 or less, the rhodium-containing weight percentage is a5 wt% or more and 4.0 wt% or less, and the tin-containing weight percentage is 0.2 wtA or more and 2.5 wt% or less, and the weight percentage is included. Below 〇1^〇/〇, the ship's weight percentage is o.oiwt. /. Hereinafter, the weight percentage of iron is 〇 5 wt% or less, and the weight percentages of cadmium, chromium and mercury are 〇.0 〇 1 wt. /. Hereinafter, the total amount of selenium, recorded, antimony, and aluminum 201241193 is 0.02 wt% or more and 6 6 wt% or less. Preferably, the bulk copper content is 57 wt% or more and 64 wt% or less, the silk weight percentage is 0-5 wt% or more and 4.0 wt% or less, and the tin content percentage is 0-2 wt% or more and 2_5 wt% or less, and the weight percentage is 〇1^% or less, the percentage of the wrong replacement is 0_1wt% or less, the weight percentage of iron is less than ^7^%, and the weight percentages of tin, chromium and mercury are below O.OOlwto/o, 砸, recorded, hoof, The sum of the weight percentages of Ming is 0_02wt〇/〇 or more. 6wt% or less. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and any one of ordinary skill in the art will be able to carry out the invention without departing from the technical description disclosed above. Modifications, modifications, or equivalent design changes made by the technical scope of the present invention are encompassed by the technology of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view showing the appearance of a first application example of the embodiment of the present invention. The second figure is a perspective view of the appearance of the second application example of the embodiment of the present invention. FIG. 3 is a perspective view showing the appearance of a third application example of the embodiment of the present invention. The fourth figure is a perspective view of the appearance of the fourth application example of the embodiment of the present invention. The fifth drawing is a schematic view of the structural components of the first embodiment of the present invention. The figure / is a schematic diagram of the structural components of the second embodiment of the present invention. [Main component symbol description] 201241193 100... brass crystal structure 1a, 1b, 1c, 1d_..