1321677 九、發明說明： 【發明所屬之技術領域】 本發明係提供一種可調整角度之定位裝置，尤指一種 可調整顯示螢幕角度之顯示裝置。 【先前技術】 平面顯示器為目前日趨流行的一種顯示裝置，其中液 晶顯示器更因為具有外型輕薄、耗電量少以及無輻射污染 等特性，故已被廣泛地應用在個人桌上型電腦螢幕以及筆 記型電腦、個人數位助理（PDA)等攜帶式資訊產品上，而且 大尺寸平面顯示器甚至已有逐漸取代陰極射線管（Cathode Ray Tube，CRT)監視器及傳統電視的趨勢。 請參閱第1圖，第1圖為習知一顯示裝置10於不同顯 示長寬比之示意圖。顯示裝置10包含一顯示螢幕12,以 及一支架14,用來支撐顯示螢幕12。使用者可將顯示螢幕 12以相對於支架14旋轉之方式，來達到以不同顯示長寬 比觀看顯示勞幕12之功能。然而於量產顯示裝置10之過 程中，常由於組裝公差而致使顯示螢幕12無法維持一致之 水平或垂直角度，如此一來便會造成於水平模式或垂直模 式下顯示螢幕12傾斜一角度，而無法完全水平或垂直地觀 6 1321677 置1〇之觀看品質 看顯示螢幕12，而大大降低了颟示裝 【發明内容】 本發明之申請專利範圍係揭露一 裝置’其包含有一固定件，其 °調整角度之定位 一第一样、首砂扑一— 、’、°又 弧槽，該弧槽具有 式連接二生疋位板’以V相對於該固定件旋轉方 =於該固定件’以及一第—調整元件，以可於該弧槽 第一半徑段落與-第二半徑段落，該第一半經段 積係大於該第二半徑段落之截面積；其令該第一調整 可選擇性地定位於-第-位置或〆第二位置當該第一調 整元件定位於該第一位置時，該第/調整元件以該第一半 徑段落抵接該第-槽道端點，Μ當該苐—調整元件定位 於該第二位置時’該第一調整元件以該第二半經段落抵接 於該第-槽道端點，藉此改變誠减騎第 端 間之相對位置關係。 鳊 該固定件係具 定位板，以可 本發明之申請專利範圍係另揭霧1 示裝置，其包含有一顯示榮幕…固定件，角度之^ 有一弧槽，該弧槽具有一第一槽道端點，一 相:轉方式連接二定件，用來承賴 ~第-調整元件，π於㈣獅 方 1321677 式設置於該定位板上，該第一調整元件具有一第一半徑段 落與一第二半徑段落，該第一半徑段落之截面積係大於該 第二半徑段落之截面積；其中該第一調整元件可選擇性地 定位於一第一位置或一第二位置，當該第一調整元件定位 於該第一位置時，該第一調整元件以該第一半徑段落抵接 該第一槽道端點，以及當該第一調整元件定位於該第二位 置時，該第一調整元件以該第二半徑段落抵接於該第一槽 道端點，藉此改變該定位板與該第一槽道端點間之相對位 置關係。 【實施方式】 請參閱第2圖，第2圖為本.發明一顯示裝置30之外觀 示意圖。顯示裝置30包含一顯示螢幕32，一支架34，以 及一定位裝置36。支架34之頂端係連接於定位裝置36之 一端，而定位裝置36之另一端係連接於顯示螢幕32。支 架34可用來支撐定位裝置36與顯示螢幕32，而使用者可 藉由調整定位裝置36以使顯示螢幕32相對於支架34旋 轉，而達到以水平模式或垂直模式觀看顯示螢幕32之目 的。 請參閱第3圖與第4圖，第3圖為本發明顯示螢幕32 被旋轉至水平模式時定位裝置36之示意圖，第4圖為本發 8 1321677 明顯示螢幕32被旋轉至垂直模式時定位裝置36之示意 圖。定位裝置36包含有一固定件38，其上係具有一弧槽 40，弧槽40具有一第一槽道端點P1以及一第二槽道端點 P2，其中第一槽道端點P1係位於弧槽40之一端，且第二 槽道端點P2係位於弧槽40之另一端；定位裝置36另包含 有一定位板42，以可相對於固定件38上之軸心Ο處旋轉 方式連接於固定件38，例如定位板42可於轴心Ο處樞接 (pivot)於固定件38，定位板42用來承載顯示螢幕32 ;定 位裝置36另包含有一第一調整元件44，以可於弧槽40中 滑動之方式設置於定位板42上，以及一第二調整元件46， 以可於弧槽40中滑動之方式設置於定位板42上，其中第 一調整元件44係設置於第二調整元件46之旁。當顯示螢 幕32被旋轉至水平模式時，第一調整元件44係於弧槽40 中被移動至第一槽道端點Π附近處，且當顯示螢幕32被 旋轉至垂直模式時，第二調整元件46係於弧槽40中被移 動至第二槽道端點P2附近處。而本發明顯示裝置30亦可 設計為當顯示螢幕32被旋轉至水平模式時，第二調整元件 46係於弧槽40中被移動至第二槽道端點P2附近處，且當 顯示螢幕32被旋轉至垂直模式時，第一調整元件44係於 弧槽40中被移動至第一槽道端點P1附近處，於此不再詳 述。 請參閱第5圖與第6圖，第5圖為本發明第一調整元 9 1321677 件44定位於一第一位置之剖面示意圖，第6圖為本發明第 一調整元件44定位於一第二位置之剖面示意圖。第一調整 元件44係可為一錐形螺絲，第一調整元件44包含有一錐 形螺絲頭48，其具有一第一半徑段落50以及一第二半徑 段落52，其中第一半徑段落50之截面積係大於第二半徑 段落52之截面積，第一調整元件44另包含有固定半徑之 一螺絲柱54，連接於錐形螺絲頭48。當第一調整元件44 定位於該第一位置時，第一調整元件44係以錐形螺絲頭 48之第一半徑段落50抵接第一槽道端點P1，以及當第一 調整元件44定位於該第二位置時，第一調整元件44係以 錐形螺絲頭48之第二半徑段落52抵接於第一槽道端點 P1。使用者可藉由旋轉第一調整元件44之錐形螺絲頭48， 將螺絲柱54旋入定位板42，藉以將第一調整元件44由該 第二位置切換至該第一位置。 請繼續參閱第3圖與第7圖，第7圖為本發明第一調 整元件44由第6圖之該第二位置切換至第5圖之該第一位 置時顯示螢幕32被調整之示意圖。當第一調整元件44以 順時針方向（由顯示螢幕32背面視之)旋入定位板42時， 第一調整元件44會由第6圖之該第二位置切換至第5圖之 該第一位置，，第一調整元件44會向左施力於固定件38， 由於固定件38無法相對於軸心Ο處轉動（軸心Ο處視為一 固定端），固定件38之轴心Ο處會產生相對應一逆時針方 1321677 向力矩（由顯示螢幕32背面視之），且帶動定位板42以相 對於固定件38之軸心0處進行逆時針方向旋轉（由顯示螢 幕32背面視之），故於使用者觀看顯示螢幕32之方向，顯 示螢幕32可被順時針方向旋轉以進行調整螢幕角度之工 作。相對地，當欲以逆時針方向旋轉顯示螢幕32以進行調 ' 整螢幕角度之工作時（由顯示螢幕32正面視之），可將第一 調整元件44以逆時針方向（由顯示螢幕32背面視之）由定 • 位板42旋出，於此便不再詳述。若當第一調整元件44被 定位至第5圖之該第一位置，且此時顯示螢幕32被調整至 水平並未歪斜時，可於第一調整元件44與定位板42間塗 佈膠料，以使第一調整元件44固定於定位板42，即完成 顯示螢幕32之水平角度之校正工作。 同理，如第4圖所示，當顯示螢幕32被旋轉至垂直模 式時，第二調整元件46係於弧槽40中被移動至第二槽道 端點P2附近處，請參閱第8圖與第9圖，第8圖為本發明 第二調整元件46定位於一第三位置之剖面示意圖，第9圖 為本發明第二調整元件46定位於一第四位置之剖面示意 圖。第二調整元件46係可為一錐形螺絲，第二調整元件 46包含有一錐形螺絲頭56，其具有一第三半徑段落58以 及一第四半徑段落60，其中第三半徑段落58之截面積係 大於第四半徑段落60之截面積，第二調整元件46另包含 有固定半徑之一螺絲柱62，連接於錐形螺絲頭56。當第二 1321677 調整元件46定位於該第三位置時，第二調整元件46係以 錐形螺絲頭56之第三半徑段落58抵接第二槽道端點P2， 以及當第二調整元件46定位於該第四位置時，第二調整元 件46係以錐形螺絲頭56之第四半徑段落60抵接於第二槽 道端點P2。使用者可藉由旋轉第二調整元件46之錐形螺 絲頭56，將螺絲柱62旋入定位板42，藉以將第二調整元 件44由該第四位置切換至該第三位置。 請繼續參閱第4圖與第10.圖，第10圖為本發明第二 調整元件46由第9圖之該第四位置切換至第8圖之該第三 位置時顯示螢幕32被調整之示意圖。當第二調整元件46 以順時針方向（由顯示螢幕32背面視之)旋入定位板42 時，第二調整元件44會由第9圖之該第四位置切換至第8 圖之該第三位置，第二調整元件46會向右施力於固定件 38，由於固定件38無法相對於軸心Ο處轉動（轴心Ο處視 為一固定端），固定件38之軸心Ο處會產生相對應一順時 針方向力矩（由顯示螢幕32背面視之），且帶動定位板42 以相對於固定件38之轴心Ο處進行順時針方向旋轉（由顯 示螢幕32背面視之），故於使用者觀看顯示螢幕32之方 向，顯示螢幕32可被逆時針方向旋轉以進行調整螢幕角度 之工作。相對地，當欲以順時針方向旋轉顯示螢幕32以進 行調整螢幕角度之工作時（由顯示螢幕32正面視之），可將 第二調整元件44以逆時針方向（由顯示螢幕32背面視之） 12 1321677 由定位板42旋出，於此便不再詳述。若當第二調整元件 46被定位至第8圖之該第一位置，且此時顯示螢幕32被 調整至垂直並未歪斜時，可於第二調整元件46與定位板 42間塗佈膠料，以使第二調整元件46固定於定位板42， 即完成顯示螢幕32之垂直角度之校正工作。 此外，本發明之第一調整元件44與第二調整元件46 除了上述實施例中可由定位板42後側通過弧槽40鎖入定 位板42之外，亦可由定位板42前側（意即靠顯示螢幕32 之一側）鎖入定位板42，且其一端設置於弧槽40之中。請 參閱第11圖與第12圖，第11圖為本發明另一實施例一第 三調整元件64定位於一第五位置之剖面示意圖，第12圖 為本發明第三調整元件64定位於一第六位置之剖面示意 圖。第三調整元件64包含有一錐形螺絲頭66，其具有一 第五半徑段落68以及一第六半徑段落70，其中第五半徑 段落68之截面積係大於第六半徑段落70之截面積，第三 調整元件64另包含有固定半徑之一螺絲柱72，連接於錐 形螺絲頭66。當第三調整元件64定位於該第五位置時， 第三調整元件64係以錐形螺絲頭66之第五半徑段落68抵 接第一槽道端點P1，以及當第三調整元件64定位於該第 六位置時，第三調整元件64係以錐形螺絲頭66之第六半 徑段落70抵接於第一槽道端點P1。使用者可藉由旋轉第 三調整元件64，以將螺絲柱72旋入定位板42，藉以將第 13 1321677 三調整元件64由該第六位置切換至該第五位置。同理，除 了第一調整元件44可置換為第三調整元件64外，第二調 整元件46亦可置換為相同於第三調整元件64結構之調整 元件，至於其餘調整顯示螢幕32之原理則相同於上述實施 例，於此便不再詳述。 此外，定位裝置36之固定件38與定位板42間亦可加 入一卡合機制，以於第一調整元件44於弧槽40中被移動 至第·-槽道端點P1附近處或於第二調整元件46於弧槽40 中被栘動至第二槽道端點P2附近處時，卡合固定件38與 定位板42，之後再利用旋轉第一調整元件44或第二調整 元件46來達到微調顯示螢幕32角度之目的。請參閱第3 圖、第4圖與第13圖，第13圖為本發明固定件38卡合於 定位板42之示意圖，固定件38上設有一第一卡合機構74, 且定位板42上設有一第二卡合機構76,用來於第一調整 元件44於弧槽40中滑動至第一槽道端點P1附近時或第二 調整元件46於弧槽40中滑動至第二槽道端點P2附近時， 卡合於第一卡合機構74。第一卡合機構74包含至少一凹 點78，且第二卡合機構包含至少一凸點80，例如第一卡合 機構74可包含四個間隔90度之凹點78，且第二卡合機構 包含四個間隔90度之凸點80，分別設置於相對應凹點78 之位置。當定位板42相對於固定件38旋轉至一特定位置 時，凸點80會卡入相對應之凹點78，而達到初步定位之 14 1321677 目的。此外，相對於上述卡合機構，亦可設計為第—^合 機構74包含至少一凸點，且第二卡合機構包含至少一凹 點，例如第一卡合機構74可包含四個間隔90度之凸點， 且第二卡合機構包含四個間隔90度之凹點，分別設置於相 對應之凸點之位置，亦可達到當定位板42相對於固定件 38旋轉至一特定位置時，凸點會卡入相對應之凹點之初步 定位目的。 相較於習知之顯示裝置，本發明之顯示裝置係利用調 整具有錐形面之螺絲鎖入定位板之深淺，來達到微調顯示 螢幕維持一致之水平或垂直角度之目的，故可以改善於量 產顯示裝置之過程中，因組裝公差而致使顯示螢幕無法維 持一致之水平或垂直角度之問題，也可以解決為了達到消 弭組裝公差，而要求提高模具精度所造成之成本提高之問 題。 以上所述僅為本發明之較佳實施例，凡依本發明申請 專利範圍所做之均等變化與修飾，皆應屬本發明專利之涵 蓋範圍。 【圖式簡單說明】 第1圖為習知顯示裝置於不同顯示長寬比之示意圖。 15 1321677 第2圖為本發明顯示裝置之外觀示意圖。 第3圖為本發明顯示螢幕被旋轉至水平模式時定位裝置之 示意圖。 第4圖為本發明顯示螢幕被旋轉至垂直模式時定位裝置之 示意圖。 第5圖為本發明第一調整元件定位於第一位置之剖面示意 圖。 第6圖為本發明第一調整元件定位於第二位置之剖面示意 圖。 第7圖為本發明第一調整元件由第6圖之第二位置切換至 第5圖之第一位置時顯示螢幕被調整之示意圖。 第8圖為本發明第二調整元件定位於第三位置之剖面示意 圖。 第9圖為本發明第二調整元件定位於第四位置之剖面示意 圖。 第10圖為本發明第二調整元件由第9圖之第四位置切換至 第8圖之第三位置時顯示螢幕被調整之示意圖。 第11圖為本發明另一實施例第三調整元件定位於第五位 置之剖面示意圖。 第12圖為本發明第三調整元件定位於第六位置之剖面示 意圖。 第13圖為本發明固定件卡合於定位板之示意圖。 16 1321677 【主要元件符號說明】1321677 IX. Description of the Invention: [Technical Field] The present invention provides an adjustable angle positioning device, and more particularly to a display device capable of adjusting a display screen angle. [Prior Art] A flat panel display is a display device which is becoming more and more popular at present, and a liquid crystal display has been widely used in a personal desktop computer screen because of its thinness, low power consumption, and no radiation pollution. Portable information products such as notebook computers and personal digital assistants (PDAs), and large-size flat-panel displays have even gradually replaced the trend of cathode ray tube (CRT) monitors and traditional televisions. Please refer to Fig. 1. Fig. 1 is a schematic diagram showing a conventional display device 10 in different aspect ratios. Display device 10 includes a display screen 12 and a bracket 14 for supporting display screen 12. The user can rotate the display screen 12 relative to the bracket 14 to achieve the function of viewing the display screen 12 with different display aspect ratios. However, during the mass production of the display device 10, the display screen 12 is often unable to maintain a consistent horizontal or vertical angle due to assembly tolerances, thus causing the display screen 12 to tilt at an angle in the horizontal mode or the vertical mode. It is not possible to view the screen 12 completely horizontally or vertically. The viewing quality of the display screen 12 is greatly reduced. The scope of the invention is disclosed in the patent application. The invention discloses a device which includes a fixing member. The positioning of the adjustment angle is the same as the first sanding, the first sanding, the arc groove, the arc slot has the connection of the two firing plates, the V is rotated relative to the fixing member, and the fixing member is a first adjusting component for the first radius segment and the second radius segment of the arc slot, the first semi-segment segment is greater than the cross-sectional area of the second radius segment; Positioning in the -first position or the second position when the first adjusting element is positioned in the first position, the first adjusting element abuts the end point of the first channel with the first radius segment, - tone When the element is positioned in the second position 'of the first adjusting element with the second half via the second paragraph abuts against the - endpoint channel, thereby changing the relative positional relationship between the ride side of Cheng Save. The fixing member is provided with a positioning plate, and the patent application scope of the present invention is another fogging device, which comprises a display screen, a fixing member, an angle of an arc groove, and the arc groove has a first groove. The end point of the road, one phase: the connecting method is connected to the second fixing member for accommodating the ~first adjusting component, and the π is placed on the positioning plate by the (4) lion square 1321677 type, the first adjusting component has a first radius section and a a second radius segment, the cross-sectional area of the first radius segment being greater than the cross-sectional area of the second radius segment; wherein the first adjustment component is selectively positionable at a first location or a second location, when the first When the adjusting component is positioned at the first position, the first adjusting component abuts the first channel end point with the first radius segment, and when the first adjusting component is positioned at the second position, the first adjusting component The second radius segment abuts the first channel end point, thereby changing the relative positional relationship between the positioning plate and the first channel end point. [Embodiment] Please refer to Fig. 2, which is a schematic view showing the appearance of a display device 30 of the invention. Display device 30 includes a display screen 32, a bracket 34, and a positioning device 36. The top end of the bracket 34 is coupled to one end of the positioning device 36, and the other end of the positioning device 36 is coupled to the display screen 32. The bracket 34 can be used to support the positioning device 36 and the display screen 32, and the user can adjust the positioning device 36 to rotate the display screen 32 relative to the bracket 34 to achieve viewing of the display screen 32 in a horizontal mode or a vertical mode. Please refer to FIG. 3 and FIG. 4 . FIG. 3 is a schematic diagram of the positioning device 36 when the display screen 32 is rotated to the horizontal mode according to the present invention, and FIG. 4 is a positioning of the display screen 32 when the display screen 32 is rotated to the vertical mode. A schematic representation of device 36. The positioning device 36 includes a fixing member 38 having an arc groove 40. The arc groove 40 has a first channel end point P1 and a second channel end point P2, wherein the first channel end point P1 is located in the arc groove 40. One end, and the second channel end point P2 is located at the other end of the arc slot 40; the positioning device 36 further includes a positioning plate 42 for being rotatably coupled to the fixing member 38 with respect to the pivot on the fixing member 38. For example, the positioning plate 42 can be pivoted to the fixing member 38 at the pivot, and the positioning plate 42 can be used to carry the display screen 32. The positioning device 36 further includes a first adjusting member 44 for sliding in the arc groove 40. The second adjusting component 46 is disposed on the positioning plate 42 so as to be slidable in the arc slot 40. The first adjusting component 44 is disposed beside the second adjusting component 46. . When the display screen 32 is rotated to the horizontal mode, the first adjustment element 44 is moved in the arc slot 40 to be moved near the first channel end point ,, and when the display screen 32 is rotated to the vertical mode, the second adjustment element The 46 is moved in the arc slot 40 to the vicinity of the second channel end point P2. The display device 30 of the present invention can also be designed such that when the display screen 32 is rotated to the horizontal mode, the second adjustment member 46 is moved in the arc groove 40 to the vicinity of the second channel end point P2, and when the display screen 32 is When rotated to the vertical mode, the first adjustment element 44 is moved in the arc slot 40 to the vicinity of the first channel end point P1 and will not be described in detail herein. Please refer to FIG. 5 and FIG. 6. FIG. 5 is a schematic cross-sectional view showing the first adjustment element 9 1321677 of the present invention positioned at a first position, and FIG. 6 is a second adjustment element 44 of the present invention positioned at a second position. A schematic view of the location. The first adjusting element 44 can be a tapered screw, and the first adjusting element 44 includes a tapered screw head 48 having a first radius section 50 and a second radius section 52, wherein the first radius section 50 is cut The area is greater than the cross-sectional area of the second radius section 52, and the first adjustment element 44 further includes a screw post 54 of a fixed radius, coupled to the tapered screw head 48. When the first adjustment element 44 is positioned in the first position, the first adjustment element 44 abuts the first channel end point P1 with the first radius section 50 of the conical screw head 48, and when the first adjustment element 44 is positioned In the second position, the first adjustment element 44 abuts the first channel end point P1 with the second radius section 52 of the conical screw head 48. The user can rotate the screw post 54 into the positioning plate 42 by rotating the tapered screw head 48 of the first adjusting member 44, thereby switching the first adjusting member 44 from the second position to the first position. Continuing to refer to Figures 3 and 7, Figure 7 is a schematic diagram showing the display screen 32 being adjusted when the first adjustment component 44 of the present invention is switched from the second position of Figure 6 to the first position of Figure 5. When the first adjustment component 44 is screwed into the positioning plate 42 in a clockwise direction (as viewed from the rear of the display screen 32), the first adjustment component 44 is switched from the second position of FIG. 6 to the first of FIG. Position, the first adjusting member 44 applies a force to the left to the fixing member 38. Since the fixing member 38 cannot rotate relative to the shaft center (the shaft center is regarded as a fixed end), the shaft of the fixing member 38 is at the center of the shaft A corresponding counterclockwise direction 1321677 to the moment (as viewed from the rear of the display screen 32) is generated, and the positioning plate 42 is driven to rotate counterclockwise with respect to the axis 0 of the fixing member 38 (as viewed from the rear of the display screen 32) Therefore, when the user views the display screen 32, the display screen 32 can be rotated clockwise to adjust the screen angle. In contrast, when the display screen 32 is to be rotated in a counterclockwise direction to perform the adjustment of the full screen angle (as viewed from the front of the display screen 32), the first adjustment member 44 can be counterclockwise (by the back of the display screen 32) It is turned out by the fixed plate 42 and will not be described in detail here. If the first adjusting component 44 is positioned to the first position of FIG. 5, and the display screen 32 is adjusted to a horizontal level without being skewed, the rubber can be applied between the first adjusting component 44 and the positioning plate 42. In order to fix the first adjusting component 44 to the positioning plate 42, that is, the correction of the horizontal angle of the display screen 32 is completed. Similarly, as shown in FIG. 4, when the display screen 32 is rotated to the vertical mode, the second adjustment member 46 is moved in the arc groove 40 to the vicinity of the second channel end point P2, see Fig. 8 and FIG. 9 is a cross-sectional view showing the second adjusting member 46 of the present invention positioned at a third position, and FIG. 9 is a cross-sectional view showing the second adjusting member 46 of the present invention positioned at a fourth position. The second adjusting member 46 can be a tapered screw, and the second adjusting member 46 includes a tapered screw head 56 having a third radius section 58 and a fourth radius section 60, wherein the third radius section 58 is cut The area is greater than the cross-sectional area of the fourth radius section 60, and the second adjustment element 46 further includes a screw post 62 of a fixed radius, coupled to the tapered screw head 56. When the second 1321677 adjustment element 46 is positioned in the third position, the second adjustment element 46 abuts the second channel end point P2 with the third radius section 58 of the conical screw head 56, and when the second adjustment element 46 is positioned In the fourth position, the second adjustment element 46 abuts the second channel end point P2 with the fourth radius section 60 of the conical screw head 56. The user can rotate the screw post 62 into the positioning plate 42 by rotating the tapered screw head 56 of the second adjusting member 46, thereby switching the second adjusting member 44 from the fourth position to the third position. Please refer to FIG. 4 and FIG. 10 . FIG. 10 is a schematic diagram of the display screen 32 being adjusted when the second adjusting component 46 of the present invention is switched from the fourth position of FIG. 9 to the third position of FIG. 8 . . When the second adjusting member 46 is screwed into the positioning plate 42 in the clockwise direction (as viewed from the rear of the display screen 32), the second adjusting member 44 is switched from the fourth position in FIG. 9 to the third portion in the eighth drawing. Position, the second adjusting member 46 applies a force to the right to the fixing member 38. Since the fixing member 38 cannot rotate relative to the axial center (the shaft is regarded as a fixed end), the axial center of the fixing member 38 will be Corresponding to a clockwise torque (as viewed from the rear of the display screen 32), and driving the positioning plate 42 to rotate clockwise with respect to the axis of the fixing member 38 (as viewed from the rear of the display screen 32), In the direction in which the user views the display screen 32, the display screen 32 can be rotated counterclockwise to adjust the screen angle. In contrast, when the display screen 32 is to be rotated in a clockwise direction to adjust the screen angle (as viewed from the front of the display screen 32), the second adjustment member 44 can be counterclockwise (as viewed from the rear of the display screen 32). 12 1321677 is unscrewed by the positioning plate 42 and will not be described in detail here. If the second adjusting component 46 is positioned to the first position of FIG. 8 and the display screen 32 is adjusted to be vertical and not skewed, the rubber can be applied between the second adjusting component 46 and the positioning plate 42. In order to fix the second adjusting component 46 to the positioning plate 42, that is, the correction of the vertical angle of the display screen 32 is completed. In addition, the first adjusting component 44 and the second adjusting component 46 of the present invention can be locked into the positioning plate 42 by the arc groove 40 from the rear side of the positioning plate 42 in the above embodiment, or can be displayed by the front side of the positioning plate 42 (ie, by display) One side of the screen 32 is locked into the positioning plate 42, and one end thereof is disposed in the arc groove 40. Please refer to FIG. 11 and FIG. 12 . FIG. 11 is a cross-sectional view showing a third adjusting component 64 positioned at a fifth position according to another embodiment of the present invention. FIG. 12 is a third adjusting component 64 of the present invention positioned at a first position. A schematic cross-sectional view of the sixth position. The third adjusting member 64 includes a tapered screw head 66 having a fifth radius section 68 and a sixth radius section 70, wherein the cross-sectional area of the fifth radius section 68 is greater than the cross-sectional area of the sixth radius section 70, The third adjustment member 64 further includes a screw post 72 having a fixed radius connected to the tapered screw head 66. When the third adjustment element 64 is positioned in the fifth position, the third adjustment element 64 abuts the first channel end point P1 with the fifth radius section 68 of the conical screw head 66, and when the third adjustment element 64 is positioned at In the sixth position, the third adjustment element 64 abuts the first channel end point P1 with the sixth radius section 70 of the conical screw head 66. The user can rotate the third adjusting member 64 to screw the stud 72 into the positioning plate 42 to switch the 131321677 three adjusting member 64 from the sixth position to the fifth position. Similarly, except that the first adjusting component 44 can be replaced with the third adjusting component 64, the second adjusting component 46 can also be replaced with the same adjusting component of the third adjusting component 64. The principle of the remaining adjustment display screen 32 is the same. In the above embodiment, it will not be described in detail herein. In addition, a locking mechanism may be added between the fixing member 38 of the positioning device 36 and the positioning plate 42 to move the first adjusting member 44 in the arc groove 40 to the vicinity of the end point P1 of the first channel or to the second When the adjusting member 46 is tilted in the arc groove 40 to the vicinity of the second channel end point P2, the fixing member 38 and the positioning plate 42 are engaged, and then the first adjusting member 44 or the second adjusting member 46 is rotated to achieve fine adjustment. Display the purpose of the screen 32 angle. Please refer to FIG. 3 , FIG. 4 and FIG. 13 . FIG. 13 is a schematic view of the fixing member 38 of the present invention being engaged with the positioning plate 42 . The fixing member 38 is provided with a first engaging mechanism 74 , and the positioning plate 42 is disposed on the positioning plate 42 . A second engaging mechanism 76 is provided for sliding the first adjusting member 44 in the arc groove 40 to the vicinity of the first channel end point P1 or the second adjusting member 46 sliding in the arc groove 40 to the second channel end point. When it is near P2, it is engaged with the first engagement mechanism 74. The first engaging mechanism 74 includes at least one recess 78, and the second engaging mechanism includes at least one bump 80. For example, the first engaging mechanism 74 can include four recessed points 78 separated by 90 degrees, and the second engaging portion The mechanism includes four bumps 80 spaced 90 degrees apart, respectively disposed at corresponding recesses 78. When the positioning plate 42 is rotated relative to the fixing member 38 to a specific position, the bump 80 is caught in the corresponding concave point 78 to achieve the preliminary positioning of 14 1321677. In addition, with respect to the above-mentioned engaging mechanism, the first engaging mechanism 74 may include at least one bump, and the second engaging mechanism may include at least one concave point. For example, the first engaging mechanism 74 may include four intervals 90. a bump of the degree, and the second engaging mechanism includes four recesses spaced 90 degrees apart, respectively disposed at corresponding positions of the bumps, and may also be achieved when the positioning plate 42 is rotated relative to the fixing member 38 to a specific position. The bump will snap into the corresponding positioning of the corresponding pit. Compared with the conventional display device, the display device of the present invention adjusts the depth of the positioning plate by adjusting the screw with a tapered surface to achieve fine adjustment of the horizontal or vertical angle of the display screen, thereby improving mass production. In the process of displaying the device, the problem that the display screen cannot maintain a uniform horizontal or vertical angle due to assembly tolerances can also solve the problem of increasing the cost of the mold in order to achieve the assembly tolerance. The above are only the preferred embodiments of the present invention, and all changes and modifications made to the scope of the patent application of the present invention should fall within the scope of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a conventional display device in different display aspect ratios. 15 1321677 Figure 2 is a schematic view showing the appearance of the display device of the present invention. Figure 3 is a schematic illustration of the positioning device of the present invention when the display screen is rotated to the horizontal mode. Figure 4 is a schematic illustration of the positioning device of the present invention when the display screen is rotated to the vertical mode. Figure 5 is a schematic cross-sectional view showing the first adjustment member of the present invention positioned at a first position. Figure 6 is a schematic cross-sectional view showing the first adjustment member of the present invention positioned at a second position. Figure 7 is a schematic diagram showing the display screen being adjusted when the first adjustment component of the present invention is switched from the second position of Fig. 6 to the first position of Fig. 5. Figure 8 is a schematic cross-sectional view showing the second adjustment member of the present invention positioned at a third position. Figure 9 is a schematic cross-sectional view showing the second adjusting member of the present invention positioned at the fourth position. Fig. 10 is a view showing the display screen being adjusted when the second adjusting member of the present invention is switched from the fourth position in Fig. 9 to the third position in Fig. 8. Figure 11 is a cross-sectional view showing the third adjusting member positioned at the fifth position according to another embodiment of the present invention. Figure 12 is a cross-sectional view showing the third adjustment member of the present invention positioned at a sixth position. Figure 13 is a schematic view of the fixing member of the present invention being engaged with the positioning plate. 16 1321677 [Description of main component symbols]
10 顯示裝置 12 顯示螢幕 14 支架 30 顯示裝置 32 顯示螢幕 34 支架 36 定位裝置 38 固定件 40 弧槽 42 定位板 44 第一調整元件 46 第二調整元件 48 錐形螺絲頭 50 第一半徑段落 52 第二半徑段落 54 螺絲柱 56 錐形螺絲頭 58 第三半徑段落 60 第四半徑段落 62 螺絲柱 64 第三調整元件 66 錐形螺絲頭 68 第五半徑段落 70 第六半徑段落 72 螺絲柱 74 第一卡合機構 76 第二卡合機構 78 凹點 80 凸點 第一槽道端點P1、第二槽道端點P2、軸心〇10 Display device 12 Display screen 14 Bracket 30 Display device 32 Display screen 34 Bracket 36 Positioning device 38 Fixing member 40 Arc slot 42 Positioning plate 44 First adjustment element 46 Second adjustment element 48 Conical screw head 50 First radius paragraph 52 Second radius paragraph 54 Screw post 56 Conical screw head 58 Third radius paragraph 60 Fourth radius paragraph 62 Screw post 64 Third adjustment element 66 Conical screw head 68 Fifth radius paragraph 70 Sixth radius paragraph 72 Screw post 74 First Engagement mechanism 76 second engagement mechanism 78 pit 80 bump first channel end point P1, second channel end point P2, axis 〇