201210877 六、發明說明： 【發明所屬之技術領域】 本發明是關於一種座墊，特別是指一種安裝在例如機 車、自行車等等之兩輪車上，並供騎車者乘坐之兩輪車的 座塾。 【先前技術】 I例如自行車、機車等等之兩輪車的座势在設計上 ，通常包括一個支撐板、一個位在該支撐板上方以增加柔 軟度的泡棉，以及-片包覆在該泡棉的頂面及周邊的表層 。已知兩輪車之座墊雖然可以利用泡棉來提高乘坐舒適性 ，但由於兩輪車在停放時，其座墊經常會曝露在陽光底下 ，而塑膠材料製成的表層在陽光的照射下不僅熱燙，也缺 乏通風的效果。因此，當兩輪車在太陽下曝曬一段時間， 而騎車者乘坐在座墊上時，不僅塑膠表層的熱烫會讓人感 到不舒適，無法透氣的塑膠表層，也會讓乘坐者感到悶熱 0 為了改善座墊使用時透氣性差、悶熱的缺失，有些使 用者會在自行車或者機車的座墊上蓋設隔熱板，或者套設 具有反光或熱隔熱效果的保護墊等等，惟此種改善的方式 不僅使用上不方便，也無法改善兩輪車之座墊在使用時通 風性不佳的問題。 【發明内容】 本發明之目的是在提供一種具有較佳通風性及散熱效 果之兩輪車的座墊。 201210877 本發明兩輪車之座墊包含：一座體單元，以及一個包 覆該座體單元的表布單元，該表布單元包括一個鄰近該座 體單元的底層’以及一個與該底層編織連接的編織層，該 底層具有數條同向延伸的底紗，而該編織層具有一個與該 底層之底紗連結的編織連部，以及多數透孔。 本發明的有益功效在於：藉該等底紗來構成底層，以 及具有多數透孔之編織層間的配合，空氣可以流通於該表 布單元之編織連部、透孔以及各條底紗之間’藉此提高兩 輪車之座墊的通風性及散熱效果。 【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較佳實施例的詳細說明中，將可清楚 的呈現。 在本發明被詳細描述之前，要注意的是，在以下的說 明内容中，類似的元件是以相同的編號來表示。 參閱圖1、2、3，本發明座墊之第一較佳實施例可以安 裝在自行車或者機車上，在本實施例是揭露一種安裝在機 車上的座墊’該座墊包含：一座體單元1，以及一個包覆該 座體單元1的表布單元2。該座體單元1包括一個支標板u 、一個位在該支撐板11上方的彈性體12，以及一個包覆在 該彈性體12頂面及周圍的防水層13，在本實施例中，該彈 性體12是以類似泡棉、海棉等等具有彈性復位功能的材料 製成’而該防水層13為一般具有防水功能的塑膠布。 本實施例之表布單元2是包覆在該防水層13的外周圍 201210877 ，並直接和乘坐者的身體接觸，該表布單元2是一種經編 針織布的形式，其包括一個底層21，以及一個與該底層u 連結的編織層22。該底層21具有數條同向延伸的底紗2ιι ，以及數個介於相鄰之底紗211間的間隙212。而該編織層 22是以針織加工的方式將天然或者人造纖維製成的紗線 220與前述底層21之底紗211編結，其並具有一個與該等 底紗211結合的編織連部221，以及數個位在該編織連部 221之間的透孔222，上述編織連部221與底紗211結合的 部位，除了可以讓底層2〗及編織層22穩固地結合之外， 還可以產生適度的彈性，而該等透孔222與底層21之間隙 212對應的位置，可提供較佳的通風性及散熱效果。201210877 VI. Description of the Invention: [Technical Field] The present invention relates to a seat cushion, and more particularly to a two-wheeled vehicle that is mounted on a two-wheeled vehicle such as a locomotive, a bicycle, etc., and is used by a rider. Seat. [Prior Art] The position of a two-wheeled vehicle such as a bicycle, a locomotive, etc., is generally designed to include a support plate, a foam positioned above the support plate to increase softness, and a sheet covering The top surface of the foam and the surrounding surface. Although the seat cushion of the two-wheeled vehicle can be used to improve the ride comfort, the seat cushion is often exposed to the sun when the two-wheeled vehicle is parked, and the surface layer made of plastic material is exposed to sunlight. Not only hot, but also lack of ventilation. Therefore, when the two-wheeled vehicle is exposed to the sun for a period of time, and the rider rides on the seat cushion, not only the blanching of the plastic surface will make people feel uncomfortable, the plastic surface layer that cannot be breathable will also make the occupant feel stuffy. 0 In order to improve the lack of breathability and sultry heat when the seat cushion is used, some users may put a heat insulation board on the seat cushion of a bicycle or a locomotive, or set a protective pad with reflective or thermal insulation effect, etc. The improvement method is not only inconvenient to use, but also can not improve the problem of poor ventilation of the seat cushion of the two-wheeled vehicle. SUMMARY OF THE INVENTION An object of the present invention is to provide a seat cushion for a two-wheeled vehicle having better ventilation and heat dissipation effects. 201210877 The seat cushion of the two-wheeled vehicle of the present invention comprises: a body unit, and a table cloth unit covering the seat unit, the table cloth unit including a bottom layer adjacent to the base unit and a braided connection with the bottom layer a woven layer having a plurality of coextensive base yarns, and the woven layer has a woven joint joined to the bottom yarn of the bottom layer, and a plurality of through holes. The beneficial effect of the invention is that the bottom layer is formed by the bottom yarns, and the cooperation between the woven layers having a plurality of through holes, the air can circulate between the weaving joints of the table cloth unit, the through holes and the respective bottom yarns. Thereby improving the ventilation and heat dissipation effect of the seat cushion of the two-wheeled vehicle. The above and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the invention. Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals. Referring to Figures 1, 2, and 3, the first preferred embodiment of the seat cushion of the present invention can be mounted on a bicycle or a locomotive. In this embodiment, a seat cushion mounted on a locomotive is disclosed. The seat cushion includes: a body unit 1, and a table cloth unit 2 covering the seat unit 1. The base unit 1 includes a support plate u, an elastic body 12 positioned above the support plate 11, and a waterproof layer 13 covering the top surface and the periphery of the elastic body 12. In this embodiment, the seat unit 1 The elastic body 12 is made of a material similar to foam, sponge, or the like having an elastic reset function, and the waterproof layer 13 is a plastic cloth generally having a waterproof function. The table cloth unit 2 of the present embodiment is coated on the outer periphery 201210877 of the waterproof layer 13, and is in direct contact with the occupant's body. The table cloth unit 2 is in the form of a warp knitted fabric comprising a bottom layer 21, And a braid 22 joined to the bottom layer u. The bottom layer 21 has a plurality of coextensive yarns 2ιι extending in the same direction and a plurality of gaps 212 between adjacent bottom yarns 211. The woven layer 22 is knitted into a yarn 220 made of natural or rayon fibers and the bottom yarn 211 of the bottom layer 21, and has a woven joint 221 combined with the ground yarns 211, and A plurality of through holes 222 located between the weaving joints 221, the portion where the weaving joint 221 is combined with the ground yarn 211 can produce a moderate degree in addition to the bottom layer 2 and the braid layer 22 being firmly combined. The flexibility, and the position of the through holes 222 corresponding to the gap 212 of the bottom layer 21, provides better ventilation and heat dissipation.
本實施例之座墊在未使用狀態下，該防水層13的設計 可以防止水份子滲透到彈性體12内，藉此保護該彈性體12 。而在使用狀態下，使用者的臀部及大腿内側是貼附在表 布單元2的上方’由於該表布單元2的底層21及編織層22 的立體編織設計，不僅具有適當的彈性，而可提高乘坐時 的舒適性，其編織層22的透孔222及底層21之間隙212 設計’也可以提供立體通風的效果。根據發明人實際測試 結果顯示，當戶外溫度為35〇c時，在日照的狀態下，水泥 地面的溫度大約是48°C、柏油地面的溫度大約是58t，而 座墊若採用一般黑色的聚氯乙烯（pVC)塑膠為表層時，其表 面溫度大約是64°C ’本實施例之座墊的表面溫度僅為42°C 。因此，本實施例該座墊的設計確實具有較佳的通風性及 散熱效果。 201210877 參閱圖4、5 ’本發明座墊之第二較佳實施例亦包含： 一座體單元1，以及一個表布單元2,該座體單元1包括一 個支撐板11，以及一個彈性體丨2，即省略防水層的設計， 而該表布單元2亦包含一個由數條底紗211所構成的底層 21 ’以及個以編織方式結合在該底層21上方的編織層22 ，在本實施例中，該編織層22是呈現菱形編織方式，而使 付透孔222的形狀由第一較佳實施例的長橢圓形改變成菱 形’以增進其視覺的變化性。 本實施例與第一實施例的差別在於：該表布單元2還 包括一個形成在該底層21下方的撥水塗層23，該撥水塗層 23是鄰近該彈性體12，並可防止水分子由底紗2ιι之間的 間隙2丨2滲透到彈性體12。故本發明第二較佳實施例除了 具有第一實施例的優點外，亦可在省略防水層的情況下， 藉由設在該底層21下方的撥水塗層23來達到防水的目的 參閱圖6,本發明座墊之第三較佳實施例的構造與第一 實施例類似，其中該表布單元2亦包括—底層21及一編織 層22 ’上述底層21同樣具有數條同向延伸的底紗川，而 該編織層22亦由多數紗線22G編織形成該編織連部221， 本實施例與第-實施例的差別在於：該等底紗2ιι都具有一 個纖維芯部213，以及-個包覆在該纖維芯部213外周圍的 防水包覆部214,而所述編織層22之紗線22q同樣具有一 個纖維芯部223,以及-個包覆在該纖維芯部213外周圍的 防水包覆部224。 201210877 亦即’本實施例之表布單元2在製造時，先在纖維芯 部213、223的外表面形成防水包覆部214、224，之後再將 其編織成該編織層22，在編織時為了防止水分子滲透到下 方的彈性體（圖6未示出），該底層211上的底紗211的密度 且更為縝密’如此一來，本發明之兩輪車的座墊即可在不 而要特別設置防水層或者防水塗層的情況下，達到防水及 具有較佳通風性及散熱效果的功效。 參閱圖7,本發明座墊之第四較佳實施例的結構與第一 實施例類似’不同之處在於：該表布單元2包括至少一個 由底層21及編織層22所組成的通風區域、一個與前述底 層21及編織層22連結的非通風區域25，以及一個固定地 黏結在該編織層22上方的圖案層24。其中由底層21及編 織層22組成的通風區域對應使用者之臀部及大腿内側，而 該非通風區域25可為塑膠布裁切而成，所述圖案層24可 以採用轉印或者網版印刷的方式黏貼在該編織層22的表面 ，该圖案層24可以是一些美麗的圖案，也可以是具有標示 功能的商標。由於具有通風及散熱效果之底層21及編織層 22是對應乘坐者的臀部及大腿内側，故本實施例改變該表 布單元2的結構’同樣可以達到預期的發明目的。 惟以上所述者’僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 201210877 圖1是本發明座墊之第一較佳實施例的立體分解圖； 圖2是該第一較佳實施例的局部放大示意圖； 圖3是該第一較佳實施例之一局部剖視示意圖； 圖4是本發明座墊之第二較佳實施例的局部立體示意 圖’單獨顯示該座墊之一表布單元； 圖5疋該第二較佳實施例之一局部剖視示意圖； 圖6是一類似目4的局部放大示意圖，顯示本發明座 塾之第三較佳實施例；及 圖7是本發明座塾之第四較佳實施例的立體示意圖。 201210877 .【主要元件符號說明】 1 座體單元 22 編織層 11 支撐板 220 紗線 12 彈性體 221 編織連部 13 防水層 222 透孔 2 表布單元 223 纖維芯部 21 底層 224 防水包覆部 211 底紗 23 撥水塗層 212 間隙 24 圖案層 213 纖維芯部 25 非通風區域 214 防水包覆部In the unused state of the seat cushion of the embodiment, the waterproof layer 13 is designed to prevent water molecules from penetrating into the elastic body 12, thereby protecting the elastic body 12. In the state of use, the user's buttocks and inner thighs are attached to the top of the table cloth unit 2. Due to the three-dimensional weaving design of the bottom layer 21 and the braid layer 22 of the table cloth unit 2, not only the appropriate elasticity but also the flexibility is available. To improve the comfort during riding, the through hole 222 of the braid 22 and the gap 212 of the bottom layer 21 are designed to provide a three-dimensional ventilation effect. According to the actual test results of the inventor, when the outdoor temperature is 35 〇c, in the state of sunshine, the temperature of the concrete floor is about 48 ° C, the temperature of the asphalt floor is about 58 t, and the seat cushion is generally black. When the vinyl chloride (pVC) plastic is a surface layer, the surface temperature is about 64 ° C. The surface temperature of the seat cushion of this embodiment is only 42 ° C. Therefore, the design of the seat cushion of the embodiment does have better ventilation and heat dissipation effects. 201210877 Referring to Figures 4 and 5, a second preferred embodiment of the seat cushion of the present invention also includes: a body unit 1 and a table cloth unit 2, the seat unit 1 including a support plate 11, and an elastic body 丨2 That is, the design of the waterproof layer is omitted, and the fabric unit 2 also includes a bottom layer 21' composed of a plurality of bottom yarns 211 and a braid layer 22 which is knittedly coupled to the bottom layer 21, in this embodiment. The braid 22 is in the form of a diamond weave, and the shape of the through hole 222 is changed from the oblong shape of the first preferred embodiment to the diamond shape to enhance its visual variability. The difference between this embodiment and the first embodiment is that the table cloth unit 2 further includes a water-repellent coating layer 23 formed under the bottom layer 21, the water-repellent coating layer 23 is adjacent to the elastic body 12, and can prevent water. The molecules penetrate into the elastomer 12 from the gap 2丨2 between the bottom yarns 2ι. Therefore, in addition to the advantages of the first embodiment, the second preferred embodiment of the present invention can also achieve the purpose of waterproofing by the water-repellent coating 23 disposed under the bottom layer 21 in the case where the waterproof layer is omitted. 6. The construction of the third preferred embodiment of the seat cushion of the present invention is similar to that of the first embodiment, wherein the table cloth unit 2 also includes a bottom layer 21 and a woven layer 22. The bottom layer 21 also has a plurality of coextensive extensions. The woven layer 22 is also woven by a plurality of yarns 22G to form the woven joint portion 221, and the difference between this embodiment and the first embodiment is that the base yarns 2 ι have a fiber core portion 213, and - The waterproof covering portion 214 covering the outer periphery of the fiber core portion 213, and the yarn 22q of the braid layer 22 also has a fiber core portion 223, and a plurality of outer layers surrounding the fiber core portion 213 Waterproof covering portion 224. 201210877 That is, in the manufacture of the table cloth unit 2 of the present embodiment, the waterproof covering portions 214, 224 are formed on the outer surfaces of the fiber core portions 213, 223, and then weaved into the weaving layer 22, at the time of weaving. In order to prevent water molecules from penetrating into the underlying elastomer (not shown in Fig. 6), the density of the ground yarn 211 on the bottom layer 211 is more dense. Thus, the seat cushion of the two-wheeled vehicle of the present invention can be In the case of a special waterproof layer or a waterproof coating, it is waterproof and has a good ventilation and heat dissipation effect. Referring to FIG. 7, the structure of the fourth preferred embodiment of the seat cushion of the present invention is similar to that of the first embodiment in that the table cloth unit 2 includes at least one ventilation area composed of the bottom layer 21 and the braid layer 22. A non-vented region 25 joined to the underlying layer 21 and the braid 22, and a patterned layer 24 fixedly bonded over the braid 22. The ventilation area composed of the bottom layer 21 and the braid layer 22 corresponds to the user's buttocks and the inner thigh, and the non-ventilated area 25 can be cut by a plastic cloth, and the pattern layer 24 can be transferred or screen printed. Adhered to the surface of the woven layer 22, the pattern layer 24 may be some beautiful pattern or a trademark with a marking function. Since the bottom layer 21 and the woven layer 22 having ventilation and heat dissipation effects correspond to the hips and the inner thighs of the occupant, the structure of the table unit 2 is changed in the present embodiment to achieve the intended object of the invention. However, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention, All remain within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a first preferred embodiment of a seat cushion of the present invention; FIG. 2 is a partially enlarged schematic view of the first preferred embodiment; FIG. FIG. 4 is a partial perspective view of a second preferred embodiment of the seat cushion of the present invention. A table cloth unit of one of the seat cushions is separately shown; FIG. 5 is one of the second preferred embodiments. FIG. 6 is a partially enlarged perspective view showing a third preferred embodiment of the present invention; and FIG. 7 is a perspective view of a fourth preferred embodiment of the seat of the present invention. 201210877 . [Main component symbol description] 1 Seat unit 22 Braided layer 11 Support plate 220 Yarn 12 Elastomer 221 Braided joint 13 Waterproof layer 222 Through hole 2 Table cloth unit 223 Fiber core portion 21 Bottom layer 224 Waterproof coating portion 211 Base yarn 23 water-repellent coating 212 gap 24 pattern layer 213 fiber core 25 non-ventilated area 214 waterproof cladding