TWI742951B - Limiting shaft and dual-screen device using the smae - Google Patents

Limiting shaft and dual-screen device using the smae Download PDF

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TWI742951B
TWI742951B TW109142618A TW109142618A TWI742951B TW I742951 B TWI742951 B TW I742951B TW 109142618 A TW109142618 A TW 109142618A TW 109142618 A TW109142618 A TW 109142618A TW I742951 B TWI742951 B TW I742951B
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arc
screen
shaped baffle
shaped
rotating part
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TW109142618A
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TW202223252A (en
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周坤宏
周世晃
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大陸商宸展光電(廈門)股份有限公司
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Abstract

A limiting shaft includes a core shaft, a first curved blocking plate, as well as a second curved blocking plate, and the first and second curved blocking plates are rotatably and coaxially connected to the core shaft. The first and second curved blocking plates rotate around the core shaft and selectively block each other.

Description

限位軸件及使用其之雙螢幕裝置Limiting shaft and dual-screen device using the same

本發明涉及一種限位軸件及使用限位軸件之雙螢幕裝置。The invention relates to a limiting shaft and a dual-screen device using the limiting shaft.

隨著科技的發展與進步，光電顯示產業逐漸成為目前的主流技術之一。With the development and progress of science and technology, the optoelectronic display industry has gradually become one of the current mainstream technologies.

目前的顯示裝置除了應用於個人產品外，也更加蓬勃地應用在餐飲業、旅遊業或服務業，在各式各樣的商店或營業場所都可以看到顯示裝置的應用。然而，在使用或搬運顯示裝置時，螢幕之間可能會碰撞而導致損壞，因此造成廠商的維修成本或運營成本增加並間接對廠商的競爭力造成負面影響。In addition to being used in personal products, current display devices are also more vigorously used in the catering, tourism, or service industries. The application of display devices can be seen in various shops or business places. However, when the display device is used or transported, the screens may collide and cause damage, thereby causing the manufacturer's maintenance cost or operating cost to increase and indirectly negatively affecting the manufacturer's competitiveness.

因此，光電顯示產業的多個民營企業或相關學研單位已經投注大量資金、人力和時間對相關技術進行研究，並亟欲改善光學顯示裝置的各種特性。Therefore, many private enterprises or related academic research units in the optoelectronic display industry have invested a lot of funds, manpower, and time to research related technologies, and are eager to improve various characteristics of optical display devices.

有鑑於此，本發明之一目的在於提出一種可有解決上述問題的限位軸件，其包括芯軸、第一弧形擋片及第二弧形擋片。第一弧形擋片及第二弧形擋片同軸樞轉於芯軸，其中第一弧形擋片及第二弧形擋片用以相對於芯軸轉動並選擇性地相互抵擋。In view of this, one purpose of the present invention is to provide a limiting shaft that can solve the above-mentioned problems, which includes a mandrel, a first arc-shaped baffle and a second arc-shaped baffle. The first arc-shaped baffle and the second arc-shaped baffle are coaxially pivoted on the mandrel, wherein the first arc-shaped baffle and the second arc-shaped baffle are used to rotate relative to the mandrel and selectively resist each other.

在本發明的一個或多個實施方式中，第一弧形擋片包括一第一Z形前緣，且第二弧形擋片包括一第二Z形前緣，其中第一Z形前緣至少部分相抵於第二Z形前緣。In one or more embodiments of the present invention, the first arc-shaped baffle includes a first Z-shaped front edge, and the second arc-shaped baffle includes a second Z-shaped front edge, wherein the first Z-shaped front edge At least partly against the second Z-shaped front edge.

在本發明的一個或多個實施方式中，限位軸件更具有可轉動的一第一轉動部及一第二轉動部，第一弧形擋片連接第一轉動部，且第二弧形擋片連接第二轉動部。In one or more embodiments of the present invention, the limiting shaft further has a first rotating part and a second rotating part that are rotatable, the first arc-shaped baffle is connected to the first rotating part, and the second arc-shaped The baffle is connected to the second rotating part.

在本發明的一個或多個實施方式中，第一轉動部及第二轉動部分別設置於芯軸的相反兩端。In one or more embodiments of the present invention, the first rotating part and the second rotating part are respectively disposed at opposite ends of the mandrel.

在本發明的一個或多個實施方式中，第一弧形擋片及第二弧形擋片各具有圓弧凹面，圓弧凹面朝向芯軸的圓弧表面。In one or more embodiments of the present invention, the first arc-shaped baffle and the second arc-shaped baffle each have a circular arc concave surface, and the circular arc concave surface faces the circular arc surface of the mandrel.

本發明的另一目的在於提供一種雙螢幕裝置包括第一螢幕、第二螢幕以及限位軸件。限位軸件用以選擇性地限位第一螢幕及第二螢幕，使得第一螢幕及第二螢幕相對於限位軸件轉動而保持間隔分離。限位軸件包括芯軸、第一弧形擋片以及第二弧形擋片。第一弧形擋片及第二弧形擋片同軸樞轉於芯軸，第一螢幕及第二螢幕分別連接第一弧形擋片及第二弧形擋片，其中第一弧形擋片及第二弧形擋片相對於芯軸轉動並選擇性地相互抵擋。Another object of the present invention is to provide a dual-screen device including a first screen, a second screen, and a limiting shaft. The limiting shaft member is used for selectively limiting the first screen and the second screen, so that the first screen and the second screen rotate relative to the limiting shaft member to maintain a separation. The limiting shaft includes a core shaft, a first arc-shaped baffle and a second arc-shaped baffle. The first arc-shaped baffle and the second arc-shaped baffle pivot coaxially on the mandrel, the first screen and the second screen are respectively connected to the first arc-shaped baffle and the second arc-shaped baffle, wherein the first arc-shaped baffle is And the second arc-shaped baffle plate rotates relative to the mandrel and selectively resists each other.

在本發明的一個或多個實施方式中，第一弧形擋片包括第一Z形前緣，第二弧形擋片包括一第二Z形前緣，其中第一Z形前緣至少部分相抵於第二Z形前緣。In one or more embodiments of the present invention, the first arc-shaped baffle includes a first Z-shaped front edge, and the second arc-shaped baffle includes a second Z-shaped front edge, wherein the first Z-shaped front edge is at least partially Contradict to the second Z-shaped leading edge.

在本發明的一個或多個實施方式中，雙螢幕裝置的限位軸件更具有可轉動的第一轉動部及第二轉動部，第一螢幕經由第一弧形擋片連接第一轉動部，第二螢幕經由第二弧形擋片連接第二轉動部。In one or more embodiments of the present invention, the limiting shaft of the dual-screen device further has a rotatable first rotating part and a second rotating part, and the first screen is connected to the first rotating part via a first arc-shaped baffle. , The second screen is connected to the second rotating part via the second arc-shaped baffle.

在本發明的一個或多個實施方式中，第一弧形擋片及第二弧形擋片各具有圓弧凹面，圓弧凹面朝向芯軸的圓弧表面。In one or more embodiments of the present invention, the first arc-shaped baffle and the second arc-shaped baffle each have a circular arc concave surface, and the circular arc concave surface faces the circular arc surface of the mandrel.

在本發明的一個或多個實施方式中，雙螢幕裝置更包括第一連接臂及第二連接臂，第一螢幕及第二螢幕分別經由第一連接臂及第二連接臂連接第一弧形擋片及第二弧形擋片，當限位軸件限位第一螢幕及第二螢幕時，第一連接臂及第二連接臂相夾最小角度。In one or more embodiments of the present invention, the dual-screen device further includes a first connecting arm and a second connecting arm. The first screen and the second screen are respectively connected to the first arc via the first connecting arm and the second connecting arm. The baffle and the second arc baffle, when the limiting shaft member limits the first screen and the second screen, the first connecting arm and the second connecting arm sandwich the smallest angle.

綜上所述，本發明的雙螢幕裝置具有能限位第一螢幕及第二螢幕的限位軸件，藉此無論第一螢幕及第二螢幕如何向對於限位軸件旋轉，限位軸件的設計能至少讓第一螢幕及第二螢幕保持間隔分離，藉此能避免第一螢幕及第二螢幕彼此碰觸或因旋轉力道過大而相互撞擊，而能避免第一螢幕及第二螢幕受損。In summary, the dual-screen device of the present invention has a limit shaft that can limit the first screen and the second screen, so that no matter how the first screen and the second screen rotate toward the limit shaft, the limit shaft The design of the device can at least keep the first screen and the second screen separated, thereby avoiding the first screen and the second screen from touching each other or colliding with each other due to excessive rotation force, and can avoid the first screen and the second screen Damaged.

以上所述僅係用以闡述本發明所欲解決的問題、解決問題的技術手段、及其產生的功效等等，本發明之具體細節將在下文的實施方式及相關圖式中詳細介紹。The above description is only used to illustrate the problem to be solved by the present invention, the technical means to solve the problem, and the effects produced by it, etc. The specific details of the present invention will be described in detail in the following embodiments and related drawings.

以下將以圖式揭露本發明之複數個實施方式，為明確說明起見，許多實務上的細節將在以下敘述中一併說明。然而，應瞭解到，這些實務上的細節不應用以限制本發明。也就是說，在本發明部分實施方式中，這些實務上的細節是非必要的。除此之外，為簡化圖式起見，一些習知慣用的結構與元件在圖式中將以簡單示意的方式繪示之。Hereinafter, a plurality of embodiments of the present invention will be disclosed in drawings. For clear description, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is to say, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the sake of simplification of the drawings, some conventionally used structures and elements will be shown in the drawings in a simple and schematic manner.

此外，相對用語(例如是「上」或「下」、「頂部」或「底部」、「左側」或「右側」)可用於描述圖式中元件之間的關係。可理解的是，除了圖式中所描繪的關係外，相對用語涵蓋裝置的其他關係。舉例而言，如果翻轉一個圖式中的裝置，被描述為在其他元素「下方」的元件，將位於其他元件的「上方」。因此根據圖式中的結構關係，所例示的用詞「下方」也可以解釋為「上方」和「下方」。類似地，若圖式中的裝置翻轉，元件被描述為在其他元件「下方」或「之下」時，也將被解釋為在其他元件「上方」和「之上」。類似地，相對用語如「下方」或「之下」也能解釋為在元件的「上方」或「之上」。In addition, relative terms (for example, "upper" or "lower", "top" or "bottom", "left" or "right") can be used to describe the relationship between elements in the schema. It is understandable that in addition to the relationship depicted in the diagram, relative terms cover other relationships of the device. For example, if the device in a diagram is flipped, components described as "below" other elements will be "above" other elements. Therefore, according to the structural relationship in the schema, the exemplified term "below" can also be interpreted as "above" and "below". Similarly, if the device in the drawing is turned over, when a component is described as being "below" or "below" other components, it will also be interpreted as being "above" and "above" other components. Similarly, relative terms such as "below" or "below" can also be interpreted as "above" or "above" the component.

第1圖根據本發明一個或多個實施方式繪示雙螢幕裝置100的立體示意圖。雙螢幕裝置100包括底座110、第一螢幕130a及第二螢幕130b，其中第一螢幕130a及第二螢幕130b同軸樞接於底座110，底座110設置於第一螢幕130a及第二螢幕130b之間，故第一螢幕130a及第二螢幕130b皆可相對於底座110選擇性地旋轉。具體而言，第一螢幕130a及第二螢幕130b具有顯示面板(例如為觸控面板)，其中第一螢幕130a及第二螢幕130b的顯示面分別朝向相異的方向(例如是相反方向)，藉此第一螢幕130a及第二螢幕130b分別對不同方向的使用者顯示畫面或供使用者操作，但本發明並不以此為限。此外，底座110更用以選擇性地限位第一螢幕130a及第二螢幕130b，使得第一螢幕130a及第二螢幕130b選擇性地相對於彼此轉動而保持間隔分離，進而避免第一螢幕130a及第二螢幕130b相互碰撞造成損壞。在實際應用上，第一螢幕130a及第二螢幕130b可各自受力而相對於底座110轉動，而不同的使用者能依照需求調整第一螢幕130a及第二螢幕130b的仰角以便於目視。除此之外，雙螢幕裝置100的底座110更包括第一連接臂160a及第二連接臂160b，第一螢幕130a的背面經由第一連接臂160a可轉動地連接底座110，且第二螢幕130b的背面經由連接臂160b可轉動地連接底座110。有關於底座110限位第一螢幕130a及第二螢幕130b的機制和構造將詳細說明於之後的段落，在此僅先介紹底座110的功能，以避免本段落內容過於繁雜。FIG. 1 shows a three-dimensional schematic diagram of a dual-screen device 100 according to one or more embodiments of the present invention. The dual-screen device 100 includes a base 110, a first screen 130a, and a second screen 130b. The first screen 130a and the second screen 130b are coaxially pivoted to the base 110, and the base 110 is disposed between the first screen 130a and the second screen 130b Therefore, both the first screen 130a and the second screen 130b can be selectively rotated relative to the base 110. Specifically, the first screen 130a and the second screen 130b have display panels (for example, touch panels), wherein the display surfaces of the first screen 130a and the second screen 130b face different directions (for example, opposite directions), respectively. In this way, the first screen 130a and the second screen 130b respectively display screens for users in different directions or for users to operate, but the invention is not limited to this. In addition, the base 110 is further used to selectively limit the first screen 130a and the second screen 130b, so that the first screen 130a and the second screen 130b are selectively rotated relative to each other while keeping the space apart, thereby avoiding the first screen 130a And the second screen 130b collide with each other and cause damage. In practical applications, the first screen 130a and the second screen 130b can be rotated relative to the base 110 under the force of each, and different users can adjust the elevation angle of the first screen 130a and the second screen 130b according to their needs to facilitate visual observation. In addition, the base 110 of the dual-screen device 100 further includes a first connecting arm 160a and a second connecting arm 160b. The back of the first screen 130a is rotatably connected to the base 110 via the first connecting arm 160a, and the second screen 130b The back side of the device is rotatably connected to the base 110 via the connecting arm 160b. The mechanism and structure of the base 110 for limiting the first screen 130a and the second screen 130b will be described in detail in the following paragraphs. Only the functions of the base 110 will be introduced here to avoid the content of this paragraph being too complicated.

第2圖至第4圖分別根據本發明一個或多個實施方式繪示雙螢幕裝置100的側面示意圖，在第2圖至第4圖中，底座110設置於第一螢幕130a及第二螢幕130b之間，且第一螢幕130a及第二螢幕130b以其顯示面為正面而同時背對底座110。在第2圖至第4圖中第一螢幕130a及第二螢幕130b分別位於不同的仰角位置。在第2圖中，第一螢幕130a的顯示面朝向上方，而第二螢幕130b的顯示面朝向左側，其中第一螢幕130a及第二螢幕130b相隔間距D1，且第一連接臂160a及第二連接臂160b相夾角度θ1。在第3圖中，第一螢幕130a及第二螢幕130b的顯示面分別朝向左上側及右上側，其中第一螢幕130a及第二螢幕130b相隔間距D2，且第一連接臂160a及第二連接臂160b相夾角度θ2。在第4圖中，第一螢幕130a的顯示面朝向右側，而第二螢幕130b的顯示面朝向上側，其中第一螢幕130a及第二螢幕130b相隔間距D3，且第一連接臂160a及第二連接臂160b相夾角度θ3。由第2圖至第4圖可知，第一螢幕130a及第二螢幕130b可分別轉動至不同仰角位置，且第一螢幕130a及第二螢幕130b在各個仰角位置都間隔分離，而不會彼此碰觸或因旋轉力道過大而相互撞擊。Figures 2 to 4 respectively illustrate side views of the dual-screen device 100 according to one or more embodiments of the present invention. In Figures 2 to 4, the base 110 is disposed on the first screen 130a and the second screen 130b In between, and the first screen 130a and the second screen 130b have their display surfaces as the front side while facing away from the base 110 at the same time. In FIGS. 2 to 4, the first screen 130a and the second screen 130b are respectively located at different elevation angle positions. In Figure 2, the display surface of the first screen 130a faces upwards, and the display surface of the second screen 130b faces left, where the first screen 130a and the second screen 130b are separated by a distance D1, and the first connecting arm 160a and the second screen The angle between the two connecting arms 160b is θ1. In Figure 3, the display surfaces of the first screen 130a and the second screen 130b face the upper left side and the upper right side, respectively. The first screen 130a and the second screen 130b are separated by a distance D2, and the first connecting arm 160a and the second connecting arm 160a The angle θ2 between the arms 160b. In Figure 4, the display surface of the first screen 130a faces the right side, and the display surface of the second screen 130b faces the upper side, wherein the first screen 130a and the second screen 130b are separated by a distance D3, and the first connecting arm 160a and the second screen The angle between the two connecting arms 160b is θ3. As can be seen from Figures 2 to 4, the first screen 130a and the second screen 130b can be rotated to different elevation angle positions, and the first screen 130a and the second screen 130b are spaced apart at each elevation angle position without touching each other Touch or collide with each other due to excessive rotating force.

請參考第5圖，第5圖根據本發明一個或多個實施方式繪示第1圖中雙螢幕裝置100的部分元件的爆炸圖，雖然第5圖所示的各個元件是分離的，但於實際使用時各個元件是組合的，本揭露所屬技術領域中具有通常知識者能依照第5圖、說明書和其他圖式理解各元件組合後的組裝狀態。在本發明的一些實施方式中，底座110包括限位軸件111，限位軸件111具有可轉動的第一轉動部111a及可轉動的第二轉動部111b，第一轉動部111a及第二轉動部111b分別位於限位軸件111的長軸L上的相反兩端，第一轉動部111a及第二轉動部111b將限位軸件111的長軸L作為中心軸而相對於長軸L轉動。具體而言，第一轉動部111a及第二轉動部111b是經由軸承(Bearing)分別連接於限位軸件111的兩端，但本發明並不以此為限。在本發明的一個或多個實施方式中，第一螢幕130a連接第一轉動部111a，且第二螢幕130b連接第二轉動部111b。藉此，第一螢幕130a及第二螢幕130b也可以把限位軸件111的長軸L作為中心軸轉動，第一螢幕130a及第二螢幕130b同軸樞接於限位軸件111，藉此使用者轉動調整第一螢幕130a及第二螢幕130b相對於底座110的位置和顯示面方向，以便於目視第一螢幕130a或第二螢幕130b的顯示面。除此之外，第一螢幕130a及第二螢幕130b分別經由第一連接臂160a及第二連接臂160b連接限位軸件111的第一轉動部111a及第二轉動部111b。Please refer to Figure 5. Figure 5 illustrates an exploded view of some elements of the dual-screen device 100 in Figure 1 according to one or more embodiments of the present invention. Although the elements shown in Figure 5 are separated, they are In actual use, the various components are combined, and a person with ordinary knowledge in the technical field of the present disclosure can understand the assembled state of each component after combination according to Figure 5, the specification and other drawings. In some embodiments of the present invention, the base 110 includes a limiting shaft 111, the limiting shaft 111 has a rotatable first rotating part 111a and a rotatable second rotating part 111b, the first rotating part 111a and the second rotating part 111a. The rotating parts 111b are respectively located at opposite ends of the long axis L of the limiting shaft 111. The first rotating part 111a and the second rotating part 111b regard the long axis L of the limiting shaft 111 as the central axis relative to the long axis L. Rotate. Specifically, the first rotating portion 111a and the second rotating portion 111b are respectively connected to the two ends of the limiting shaft 111 via bearings, but the present invention is not limited to this. In one or more embodiments of the present invention, the first screen 130a is connected to the first rotating part 111a, and the second screen 130b is connected to the second rotating part 111b. Thereby, the first screen 130a and the second screen 130b can also rotate with the long axis L of the limiting shaft 111 as the central axis, and the first screen 130a and the second screen 130b are coaxially pivoted to the limiting shaft 111, thereby The user rotates and adjusts the position and the display surface direction of the first screen 130a and the second screen 130b relative to the base 110 so as to facilitate visual observation of the display surface of the first screen 130a or the second screen 130b. In addition, the first screen 130a and the second screen 130b are connected to the first rotating portion 111a and the second rotating portion 111b of the limiting shaft 111 via the first connecting arm 160a and the second connecting arm 160b, respectively.

除此之外，限位軸件111更具有芯軸111c，其中芯軸111c設置於第一轉動部111a及第二轉動部111b之間，亦即第一轉動部111a及第二轉動部111b設置於芯軸111c的相反兩端，第一轉動部111a及第二轉動部111b可相對於芯軸111c轉動，且芯軸111c係固定地連接底座110的其他固定結構，例如是外殼或其他固定用的結構。因此，當本發明的雙螢幕裝置100經由底座110放置於一平面時，第一螢幕130a及第二螢幕130b可經由限位軸件111的第一轉動部111a及第二轉動部111b相對於所放置的平面轉動，而限位軸件111的芯軸111c則不會相對於所放置的平面轉動。此外，芯軸111c可以提供扭力以固定第一轉動部111a及第二轉動部111b，使得連接於第一轉動部111a及第二轉動部111b的第一螢幕130a及第二螢幕130b在未被施予外力時不會受地心引力牽引而轉動。具體而言，芯軸111c的內部可包括連接第一轉動部111a及第二轉動部111b的扭簧組件，以便於芯軸111c持續對第一轉動部111a及第二轉動部111b施加扭力，進而讓第一螢幕130a及第二螢幕130b抵抗地心引力而不會隨之轉動。In addition, the limiting shaft 111 further has a mandrel 111c, wherein the mandrel 111c is disposed between the first rotating part 111a and the second rotating part 111b, that is, the first rotating part 111a and the second rotating part 111b are disposed At opposite ends of the mandrel 111c, the first rotating part 111a and the second rotating part 111b can rotate relative to the mandrel 111c, and the mandrel 111c is fixedly connected to other fixing structures of the base 110, such as a housing or other fixing devices. Structure. Therefore, when the dual-screen device 100 of the present invention is placed on a plane via the base 110, the first screen 130a and the second screen 130b can be relative to the first and second rotating parts 111a and 111b of the limiting shaft 111. The placed plane rotates, and the core shaft 111c of the limiting shaft 111 will not rotate relative to the placed plane. In addition, the mandrel 111c can provide torque to fix the first rotating part 111a and the second rotating part 111b, so that the first screen 130a and the second screen 130b connected to the first rotating part 111a and the second rotating part 111b are not applied. When an external force is applied, it will not rotate due to the pull of gravity. Specifically, the inside of the core shaft 111c may include a torsion spring assembly connecting the first rotating part 111a and the second rotating part 111b, so that the core shaft 111c continuously applies torsion force to the first rotating part 111a and the second rotating part 111b, and then The first screen 130a and the second screen 130b are allowed to resist gravity without rotating along with it.

在本發明的一個或多個實施方式中，限位軸件111更具有第一弧形擋片113a及第二弧形擋片113b，第一弧形擋片113a及第二弧形擋片113b可相對於限位軸件111轉動，其中第一螢幕130a經由第一弧形擋片113a連接第一轉動部111a，第二螢幕130b經由第二弧形擋片113b連接第二轉動部111b。換言之，第一弧形擋片113a連接於第一轉動部111a及第一螢幕130a之間，第二弧形擋片113b連接於第二轉動部111b及第二螢幕130b之間。藉此第一弧形擋片113a及第一螢幕130a可同時基於第一轉動部111a轉動，而第二弧形擋片113b及第二螢幕130b則可同時基於第二轉動部111b轉動。當第一弧形擋片113a及第二弧形擋片113b相互限位時，第一螢幕130a及第二螢幕130b相隔最小間距並保持間隔分離而不接觸。除此之外，第一弧形擋片113a及第二弧形擋片113b各自具有圓弧凹面朝向和/或抵接限位軸件111的圓弧表面，以便於第一弧形擋片113a及第二弧形擋片113b相對於限位軸件111轉動。In one or more embodiments of the present invention, the limiting shaft 111 further has a first arc-shaped baffle 113a and a second arc-shaped baffle 113b, a first arc-shaped baffle 113a and a second arc-shaped baffle 113b It is rotatable relative to the limiting shaft 111, wherein the first screen 130a is connected to the first rotating part 111a via a first arc-shaped baffle 113a, and the second screen 130b is connected to the second rotating part 111b via a second arc-shaped baffle 113b. In other words, the first arc-shaped baffle 113a is connected between the first rotating portion 111a and the first screen 130a, and the second arc-shaped baffle 113b is connected between the second rotating portion 111b and the second screen 130b. Thereby, the first arc-shaped baffle 113a and the first screen 130a can be simultaneously rotated based on the first rotating portion 111a, and the second arc-shaped baffle 113b and the second screen 130b can be simultaneously rotated based on the second rotating portion 111b. When the first arc-shaped baffle 113a and the second arc-shaped baffle 113b are restricted to each other, the first screen 130a and the second screen 130b are separated by a minimum distance and kept apart from each other without touching. In addition, the first arc-shaped baffle 113a and the second arc-shaped baffle 113b each have a circular arc concave surface facing and/or abutting the arc surface of the limiting shaft 111, so as to facilitate the first arc-shaped baffle 113a And the second arc-shaped baffle 113b rotates relative to the limiting shaft 111.

在本發明的一個或多個實施方式中，第一弧形擋片113a具有第一Z形前緣F1，且第二弧形擋片113b具有第二Z形前緣F2，其中第一Z形前緣F1至少部分相抵於第二Z形前緣F2。在實際運作時，若第一螢幕130a及第二螢幕130b相對轉動，第一Z形前緣F1及第二Z形前緣F2也會被帶動而相對於彼此移動。In one or more embodiments of the present invention, the first arc-shaped baffle 113a has a first Z-shaped front edge F1, and the second arc-shaped baffle 113b has a second Z-shaped front edge F2, wherein the first Z-shaped front edge F2 The front edge F1 at least partially abuts the second Z-shaped front edge F2. In actual operation, if the first screen 130a and the second screen 130b rotate relatively, the first Z-shaped front edge F1 and the second Z-shaped front edge F2 will also be driven to move relative to each other.

請參考第6圖及第7圖，第6圖及第7圖根據本發明一個或多個實施方式繪示第5圖中限位軸件111、第一弧形擋片113a及第二弧形擋片113b的組裝示意圖，其中第一弧形擋片113a及第二弧形擋片113b至少部分相互抵接。在第6圖中，第一Z形前緣F1及第二Z形前緣F2部分相抵，此時與第一弧形擋片113a及第二弧形擋片113b相連的第一螢幕130a及第二螢幕130b(請同時參考第1圖)可經推動而朝向彼此轉動。在第7圖中，第一Z形前緣F1及第二Z形前緣F2完全相抵而相互限位，與第一弧形擋片113a及第二弧形擋片113b相連的第一螢幕130a及第二螢幕130b(請同時參考第1圖)則會因為第一Z形前緣F1及第二Z形前緣F2相互抵擋而不能朝向彼此轉動，此時第一螢幕130a及第二螢幕130b相隔最小間距並僅能朝遠離彼此的方向轉動。藉此，第一Z形前緣F1及第二Z形前緣F2可定義第一螢幕130a及第二螢幕130b之間的最小間隔距離，以避免第一螢幕130a及第二螢幕130b受力移動時相互碰撞。Please refer to Figures 6 and 7. Figures 6 and 7 illustrate the limiting shaft 111, the first arc-shaped baffle 113a, and the second arc in Figure 5 according to one or more embodiments of the present invention. An assembly diagram of the blocking piece 113b, in which the first arc-shaped blocking piece 113a and the second arc-shaped blocking piece 113b at least partially abut each other. In Figure 6, the first Z-shaped front edge F1 and the second Z-shaped front edge F2 partially abut, at this time, the first screen 130a and the first screen 130a and the second screen connected to the first arc-shaped baffle 113a and the second arc-shaped baffle 113b The two screens 130b (please refer to Figure 1 at the same time) can be pushed to rotate toward each other. In Figure 7, the first Z-shaped front edge F1 and the second Z-shaped front edge F2 completely abut each other to limit each other, and the first screen 130a is connected to the first arc-shaped baffle 113a and the second arc-shaped baffle 113b And the second screen 130b (please refer to Figure 1 at the same time) will not be able to rotate towards each other because the first Z-shaped front edge F1 and the second Z-shaped front edge F2 resist each other. At this time, the first screen 130a and the second screen 130b Be separated by a minimum distance and can only rotate in the direction away from each other. Thereby, the first Z-shaped front edge F1 and the second Z-shaped front edge F2 can define the minimum separation distance between the first screen 130a and the second screen 130b, so as to prevent the first screen 130a and the second screen 130b from moving under force When colliding with each other.

請再參考第5圖至第7圖，第一連接臂160a包括第一固定結構161a，而第二連接臂160b包括第二固定結構161b。第一弧形擋片113a的一側(例如是遠離限位軸件111的外表面側)連接第一固定結構161a，且第一弧形擋片113a是經由第一固定結構161a連接第一螢幕130a的背面，亦即第一固定結構161a連接於第一弧形擋片113a及第一螢幕130a之間。第二弧形擋片113b的一側(例如是遠離限位軸件111的外表面側)連接第二固定結構161b，且第二弧形擋片113b是經由第二固定結構161b連接第二螢幕130b的背面(可以是對立於第二螢幕130b的顯示面)，亦即第二固定結構161b連接於第二弧形擋片113b及第二螢幕130b之間，其中第一固定結構161a及第二固定結構161b以限位軸件111為中心朝向不同方向延伸(例如是相反方向)，藉此第一螢幕130a及第二螢幕130b(請同時參考第1圖)的顯示面朝向不同方向。在第6圖中，第一固定結構161a的延伸方向E1及第二固定結構161b的延伸方向E2大致相夾180度，藉此第一螢幕130a及第二螢幕130b的顯示面朝向相反方向。在第7圖中，第一弧形擋片113a及第二弧形擋片113b彼此相互限位，此時第一固定結構161a及第二固定結構161b不能朝向彼此轉動，第一固定結構161a的延伸方向E1及第二固定結構161b的延伸方向E2相夾最小角度(例如是105度、105度以上或第2圖至第4圖的角度θ1、角度θ2或角度θ3)，因此連接於第一固定結構161a及第二固定結構161b的第一螢幕130a及第二螢幕130b(請參考第1圖)也會相隔一最短間距，但本發明並不以此為限。Please refer to FIGS. 5 to 7 again, the first connecting arm 160a includes a first fixing structure 161a, and the second connecting arm 160b includes a second fixing structure 161b. One side of the first arc-shaped baffle 113a (for example, the side away from the outer surface of the limiting shaft 111) is connected to the first fixing structure 161a, and the first arc-shaped baffle 113a is connected to the first screen via the first fixing structure 161a The backside of 130a, that is, the first fixing structure 161a is connected between the first arc-shaped baffle 113a and the first screen 130a. One side of the second arc-shaped baffle 113b (for example, the side away from the outer surface of the limiting shaft 111) is connected to the second fixing structure 161b, and the second arc-shaped baffle 113b is connected to the second screen via the second fixing structure 161b The back side of 130b (which may be opposite to the display surface of the second screen 130b), that is, the second fixing structure 161b is connected between the second curved baffle 113b and the second screen 130b, wherein the first fixing structure 161a and the second The fixing structure 161b extends in different directions (for example, opposite directions) with the limiting shaft 111 as the center, so that the display surfaces of the first screen 130a and the second screen 130b (please refer to FIG. 1 at the same time) face different directions. In FIG. 6, the extending direction E1 of the first fixing structure 161a and the extending direction E2 of the second fixing structure 161b are substantially 180 degrees apart, whereby the display surfaces of the first screen 130a and the second screen 130b face opposite directions. In Figure 7, the first arc-shaped baffle 113a and the second arc-shaped baffle 113b are mutually restricted. At this time, the first fixing structure 161a and the second fixing structure 161b cannot rotate toward each other. The extension direction E1 and the extension direction E2 of the second fixing structure 161b intersect the smallest angle (for example, 105 degrees, 105 degrees or more, or angle θ1, angle θ2, or angle θ3 in Figures 2 to 4), so they are connected to the first The first screen 130a and the second screen 130b of the fixing structure 161a and the second fixing structure 161b (please refer to FIG. 1) are also separated by a shortest distance, but the invention is not limited to this.

除此之外，第一連接臂160a更包括延伸件163，其中延伸件163設置於第一弧形擋片113a及第一螢幕130a之間，例如延伸件163的兩側(例如是相反兩側)分別卡合和/或鎖附第一弧形擋片113a及第一螢幕130a。藉此第一弧形擋片113a、延伸件163及第一螢幕130a可同時隨著第一轉動部111a旋轉，但本發明並不以此為限。延伸件163的長度會影響第一螢幕130a及第二螢幕130b之間的最小間隔，當延伸件163的長度越長時最小間隔的長度越大。在本發明的另一些實施方式中，延伸件163是設置於第二弧形擋片113b及第二螢幕130b之間，例如延伸件163的相反兩側分別卡合和/或鎖附第二弧形擋片113b及第二螢幕130b，但本發明並不以此為限。In addition, the first connecting arm 160a further includes an extension piece 163, wherein the extension piece 163 is disposed between the first arc-shaped baffle 113a and the first screen 130a, such as two sides of the extension piece 163 (for example, opposite sides). ) The first arc-shaped baffle 113a and the first screen 130a are respectively engaged and/or locked. As a result, the first arc-shaped baffle 113a, the extension 163 and the first screen 130a can rotate with the first rotating portion 111a at the same time, but the invention is not limited to this. The length of the extension member 163 affects the minimum interval between the first screen 130a and the second screen 130b, and the longer the length of the extension member 163, the greater the minimum interval length. In other embodiments of the present invention, the extension member 163 is disposed between the second arc-shaped baffle 113b and the second screen 130b, for example, the opposite sides of the extension member 163 are respectively engaged with and/or locked to the second arc The shaped baffle 113b and the second screen 130b, but the invention is not limited to this.

綜上所述，本發明的雙螢幕裝置具有能限位第一螢幕及第二螢幕的限位軸件，藉此無論第一螢幕及第二螢幕如何向對於限位軸件旋轉，限位軸件的設計能至少讓第一螢幕及第二螢幕保持間隔分離，藉此能避免第一螢幕及第二螢幕彼此碰觸或因旋轉力道過大而相互撞擊，而能避免第一螢幕及第二螢幕受損。In summary, the dual-screen device of the present invention has a limit shaft that can limit the first screen and the second screen, so that no matter how the first screen and the second screen rotate toward the limit shaft, the limit shaft The design of the device can at least keep the first screen and the second screen separated, thereby avoiding the first screen and the second screen from touching each other or colliding with each other due to excessive rotation force, and can avoid the first screen and the second screen Damaged.

本發明不同實施方式已描述如上，應可理解的是不同實施方式僅作為實例來呈現，而不作為限定。在不脫離本發明的精神和範圍下，可根據本文的揭露對本揭露的實施方式做許多更動。因此，本發明的廣度和範圍不應受上述描述的實施例所限制。The different embodiments of the present invention have been described above, and it should be understood that the different embodiments are presented only as examples and not as limitations. Without departing from the spirit and scope of the present invention, many changes can be made to the embodiments of the present disclosure based on the disclosure herein. Therefore, the breadth and scope of the present invention should not be limited by the above-described embodiments.

100:雙螢幕裝置 110:底座 111:限位軸件 111a:第一轉動部 111b:第二轉動部 111c:芯軸 113a:第一弧形擋片 113b:第二弧形擋片 130a:第一螢幕 130b:第二螢幕 160a:第一連接臂 160b:第二連接臂 161a:第一固定結構 161b:第二固定結構 163:延伸件 D1, D2, D3:間距 θ1, θ2, θ3:角度 F1:第一Z形前緣 F2:第二Z形前緣 L:長軸 100: Dual screen device 110: base 111: limit shaft 111a: The first rotating part 111b: The second rotating part 111c: Mandrel 113a: The first curved baffle 113b: The second curved baffle 130a: First screen 130b: Second screen 160a: first connecting arm 160b: second connecting arm 161a: The first fixed structure 161b: Second fixed structure 163: Extension D1, D2, D3: pitch θ1, θ2, θ3: angle F1: First Z-shaped leading edge F2: Second Z-shaped leading edge L: long axis

為達成上述的優點和特徵，將參考實施方式對上述簡要描述的原理進行更具體的闡釋，而具體實施方式被展現在附圖中。這些附圖僅例示性地描述本發明，因此不限制發明的範圍。通過附圖，將清楚解釋本發明的原理，且附加的特徵和細節將被完整描述，其中： 第1圖根據本發明一個或多個實施方式繪示雙螢幕裝置的立體示意圖； 第2圖至第4圖根據本發明一個或多個實施方式繪示雙螢幕裝置的側面示意圖； 第5圖根據本發明一個或多個實施方式繪示第1圖中雙螢幕裝置的部分元件的爆炸圖；以及 第6圖及第7圖根據本發明一個或多個實施方式繪示第5圖中芯軸、第一弧形擋片及第二弧形擋片的組裝示意圖。 In order to achieve the above advantages and features, the principles briefly described above will be explained in more detail with reference to the embodiments, and the specific embodiments are shown in the accompanying drawings. These drawings only exemplarily describe the invention, and therefore do not limit the scope of the invention. The principle of the present invention will be clearly explained through the drawings, and additional features and details will be fully described, among which: Figure 1 shows a three-dimensional schematic diagram of a dual-screen device according to one or more embodiments of the present invention; Figures 2 to 4 show schematic side views of a dual-screen device according to one or more embodiments of the present invention; Fig. 5 shows an exploded view of some elements of the dual-screen device in Fig. 1 according to one or more embodiments of the present invention; and Figures 6 and 7 illustrate the assembly diagrams of the mandrel, the first arc-shaped baffle and the second arc-shaped baffle in Figure 5 according to one or more embodiments of the present invention.

國內寄存資訊(請依寄存機構、日期、號碼順序註記) 無 國外寄存資訊(請依寄存國家、機構、日期、號碼順序註記) 無 Domestic deposit information (please note in the order of deposit institution, date and number) without Foreign hosting information (please note in the order of hosting country, institution, date, and number) without

100:雙螢幕裝置 100: Dual screen device

110:底座 110: base

130a:第一螢幕 130a: First screen

130b:第二螢幕 130b: Second screen

160a:第一連接臂 160a: first connecting arm

160b:第二連接臂 160b: second connecting arm

Claims (10)

一種限位軸件，包括：芯軸；第一弧形擋片；第二弧形擋片，該第一弧形擋片及該第二弧形擋片同軸樞轉於該芯軸並分別連接二螢幕，其中該第一弧形擋片及該第二弧形擋片用以相對於該芯軸轉動並選擇性地相互抵擋，其中當該第一弧形擋片及該第二弧形擋片相互抵擋時，該二螢幕相隔最小間距。 A limiting shaft includes: a mandrel; a first arc-shaped baffle; a second arc-shaped baffle. The first and second arc-shaped baffles are coaxially pivoted on the mandrel and connected respectively Two screens, in which the first arc-shaped baffle and the second arc-shaped baffle are used to rotate relative to the mandrel and selectively resist each other, wherein when the first arc-shaped baffle and the second arc-shaped baffle When the films resist each other, the two screens are separated by a minimum distance. 如請求項1所述之限位軸件，其中該第一弧形擋片包括第一Z形前緣，該第二弧形擋片包括一第二Z形前緣，其中該第一Z形前緣至少部分相抵於該第二Z形前緣。 The limiting shaft according to claim 1, wherein the first arc-shaped baffle includes a first Z-shaped front edge, and the second arc-shaped baffle includes a second Z-shaped front edge, wherein the first Z-shaped The front edge at least partially abuts the second Z-shaped front edge. 如請求項1所述之限位軸件，其中該限位軸件更具有可轉動的第一轉動部及第二轉動部，該第一弧形擋片連接該第一轉動部，且該第二弧形擋片連接該第二轉動部。 The limiting shaft according to claim 1, wherein the limiting shaft further has a rotatable first rotating part and a second rotating part, the first arc-shaped baffle is connected to the first rotating part, and the first rotating part Two arc-shaped baffles are connected to the second rotating part. 如請求項3所述之限位軸件，其中該第一轉動部及該第二轉動部分別位於該芯軸的相反兩端。 The limiting shaft according to claim 3, wherein the first rotating part and the second rotating part are respectively located at opposite ends of the mandrel. 如請求項1所述之限位軸件，其中該第一弧 形擋片及該第二弧形擋片各具有圓弧凹面，該圓弧凹面朝向該芯軸的圓弧表面。 The limiting shaft according to claim 1, wherein the first arc The curved baffle and the second arc baffle each have a circular arc concave surface, and the circular arc concave surface faces the circular arc surface of the mandrel. 一種雙螢幕裝置，包括：第一螢幕；第二螢幕；以及限位軸件，用以選擇性地限位該第一螢幕及該第二螢幕，使得該第一螢幕及該第二螢幕相對於該限位軸件轉動而保持間隔分離，其中該限位軸件包括：芯軸；第一弧形擋片；以及第二弧形擋片，該第一弧形擋片及該第二弧形擋片同軸樞轉於該芯軸，該第一螢幕及該第二螢幕分別連接該第一弧形擋片及該第二弧形擋片，其中該第一弧形擋片及該第二弧形擋片相對於該芯軸轉動並選擇性地相互抵擋，其中當該第一弧形擋片及該第二弧形擋片相互抵擋時，該第一螢幕及該第二螢幕相隔最小間距。 A dual-screen device includes: a first screen; a second screen; and a limiting shaft member for selectively limiting the first screen and the second screen so that the first screen and the second screen are opposite to The limiting shaft rotates to keep the space apart, wherein the limiting shaft includes: a mandrel; a first arc-shaped baffle; and a second arc-shaped baffle, the first arc baffle and the second arc The baffle is coaxially pivoted on the mandrel, the first screen and the second screen are respectively connected to the first arc-shaped baffle and the second arc-shaped baffle, wherein the first arc-shaped baffle and the second arc The shaped baffle plate rotates relative to the mandrel and selectively resists each other. When the first arc shaped baffle plate and the second arc shaped baffle plate resist each other, the first screen and the second screen are separated by a minimum distance. 如請求項6所述之雙螢幕裝置，其中該第一弧形擋片包括第一Z形前緣，該第二弧形擋片包括第二Z形前緣，其中該第一Z形前緣至少部分相抵於該第二Z形前緣。 The dual-screen device according to claim 6, wherein the first arc-shaped baffle includes a first Z-shaped front edge, and the second arc-shaped baffle includes a second Z-shaped front edge, wherein the first Z-shaped front edge At least partially abuts against the second Z-shaped front edge. 如請求項6所述之雙螢幕裝置，其中該限位 軸件更具有可轉動的第一轉動部及第二轉動部，該第一螢幕經由該第一弧形擋片連接該第一轉動部，該第二螢幕經由該第二弧形擋片連接該第二轉動部。 The dual-screen device described in claim 6, wherein the limit The shaft further has a rotatable first rotating part and a second rotating part. The first screen is connected to the first rotating part via the first arc-shaped baffle, and the second screen is connected to the first rotating part via the second arc-shaped baffle. The second rotating part. 如請求項6所述之雙螢幕裝置，其中該第一弧形擋片及該第二弧形擋片各具有圓弧凹面，該圓弧凹面朝向該芯軸的圓弧表面。 The dual-screen device according to claim 6, wherein the first arc-shaped baffle and the second arc-shaped baffle each have a circular arc concave surface, and the circular arc concave surface faces the circular arc surface of the mandrel. 如請求項6所述之雙螢幕裝置，更包括第一連接臂及第二連接臂，該第一螢幕及該第二螢幕分別經由該第一連接臂及該第二連接臂連接該第一弧形擋片及該第二弧形擋片，當該限位軸件限位該第一螢幕及該第二螢幕時，該第一連接臂及該第二連接臂相夾最小角度。 The dual-screen device according to claim 6, further comprising a first connecting arm and a second connecting arm, and the first screen and the second screen are respectively connected to the first arc via the first connecting arm and the second connecting arm When the limiting shaft restricts the first screen and the second screen, the first connecting arm and the second connecting arm sandwich the smallest angle.
TW109142618A 2020-12-03 2020-12-03 Limiting shaft and dual-screen device using the smae TWI742951B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW423619U (en) * 2000-06-27 2001-02-21 Inventec Corp Angle-controllable hinge mechanism
CN104968986A (en) * 2013-01-21 2015-10-07 U-See2有限公司 Dual display assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW423619U (en) * 2000-06-27 2001-02-21 Inventec Corp Angle-controllable hinge mechanism
CN104968986A (en) * 2013-01-21 2015-10-07 U-See2有限公司 Dual display assembly

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