TWM630167U

TWM630167U - Pivot device capable of bending flexible display panel to have teardrop-shaped cross-section

Info

Publication number: TWM630167U
Application number: TW111201591U
Authority: TW
Inventors: 陳嘉輝; 陳彥廷; 王彥凱
Original assignee: 連鋐科技股份有限公司
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-01

Abstract

一種使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其包括基座、旋轉軸體、連動機構、延伸件、第一承架機構以及第二承架機構。連動機構使旋轉軸體同步且以相反方向轉動。延伸件連接於旋轉軸體且與旋轉軸體同步旋轉，第一承架機構及第二承架機構分別連接於基座及延伸件的延伸軸體。當延伸件繞旋轉軸體旋轉時，第一承架機構與基座的連接結構係可相對於基座旋轉且可水平地相對於基座移動，且第二承架機構可相對於基座旋轉且可垂直地相對於基座移動，使可撓性顯示面板彎折處的截面呈水滴狀。 A pivot device for bending a flexible display panel into a water drop-shaped cross section includes a base, a rotating shaft body, a linkage mechanism, an extension piece, a first bearing mechanism and a second bearing mechanism. The linkage mechanism synchronizes the rotating shafts and rotates in opposite directions. The extension piece is connected to the rotating shaft body and rotates synchronously with the rotating shaft body. The first bearing mechanism and the second bearing mechanism are respectively connected to the base and the extension shaft body of the extension piece. When the extension member rotates around the rotating shaft, the connection structure between the first support mechanism and the base can rotate relative to the base and can move horizontally relative to the base, and the second support mechanism can rotate relative to the base And it can be moved vertically relative to the base, so that the cross section of the flexible display panel at the bend is in the shape of a water drop.

Description

使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置 A pivot device that bends the flexible display panel into a teardrop-shaped cross-section

本創作係有關於一種使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置。 This work is about a pivot device that makes the flexible display panel bend and the cross-section is in the shape of a drop of water.

隨著成功地開發出可撓性顯示面板，目前已有多家廠商推出以可撓性顯示面板作為顯示器的智慧型手機。這種智慧型手機具有兩個樞接的機體，使可撓性顯示面板可以展開或收折使用，使得同樣尺寸的智慧型手機藉由翻轉展開並配合可撓性顯示面板可以得到較大的顯示面機，提供使用者更好的視覺享受。然而可撓性顯示面板雖然可以彎折，但是如果彎折程度過大，仍然會產生斷裂等損壞的情況，因此現今重要的課題在於如何使智慧型手機在摺疊收合後，可撓性顯示面板在彎曲處不會產生太大的曲度，以便損壞或縮短可撓性顯示面板的使用壽命。 Following the successful development of the flexible display panel, many manufacturers have launched smart phones using the flexible display panel as a display. This smart phone has two pivoted bodies, so that the flexible display panel can be unfolded or folded for use, so that a smart phone of the same size can get a larger display by flipping and unfolding with the flexible display panel Noodle machine, providing users with better visual enjoyment. However, although the flexible display panel can be bent, if the bending degree is too large, damage such as breakage will still occur. Therefore, an important issue today is how to make the flexible display panel in the smart phone after folding and folding. The bends do not produce too much curvature to damage or shorten the service life of the flexible display panel.

有鑑於此，本創作的目的在於提供一種使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其在旋轉收合後，使得承載可撓性顯示面板的第一承架在與基座連接處的結構相對於基座產生水平方向的位移，使得兩個第一承架間產生了較大的容置空間，使得彎折後的可撓性顯示面板在彎折處呈現水滴狀，因而不會產生過大的曲度及過度彎折的狀態，如此解決可撓性顯示面板多次彎曲展開後容易損壞或縮短使用壽命的問題。 In view of this, the purpose of the present invention is to provide a pivot device with a water drop-shaped cross-section after the flexible display panel is bent. The structure at the connection of the base is displaced in the horizontal direction relative to the base, so that a larger accommodation space is generated between the two first support frames, so that the flexible display panel after bending It is in the shape of a water droplet at the bend, so it will not produce excessive curvature and excessive bending, thus solving the problem that the flexible display panel is easily damaged or shortened in service life after being bent and unfolded for many times.

本創作的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置的一實施例包括一基座、一對旋轉軸體、一連動機構、一對延伸件、一對第一承架機構以及一對第二承架機構。旋轉軸體可轉動地設置於基座。連動機構設置於該對旋轉軸體之間且使該對旋轉軸體同步且以相反方向轉動。延伸件連接於該對旋轉軸體且與該對旋轉軸體同步旋轉，每個延伸件包括一延伸軸體，延伸軸體平行於旋轉軸體。第一承架機構連接於基座及該對延伸件的該延伸軸體。第二承架機構連接於基座及該對延伸件的延伸軸體。一可撓性顯示面板承載於第一承架機構及第二承架機構，當延伸件繞旋轉軸體旋轉時，第一承架機構彼此相互接近或相對遠離且第二承架機構彼此相互接近或相對遠離時，第一承架機構與基座的連接結構係可相對於基座旋轉且可水平地相對於基座移動，且第二承架機構可相對於基座旋轉且可垂直地相對於基座移動，使可撓性顯示面板彎折處的截面呈水滴狀。 An embodiment of the pivot device of the present invention for bending the flexible display panel into a water drop-shaped cross-section includes a base, a pair of rotating shafts, a linkage mechanism, a pair of extension members, and a pair of first bearing brackets mechanism and a pair of second carrier mechanisms. The rotating shaft body is rotatably arranged on the base. The linkage mechanism is arranged between the pair of rotating shaft bodies and makes the pair of rotating shaft bodies synchronously rotate in opposite directions. The extension pieces are connected to the pair of rotating shaft bodies and rotate synchronously with the pair of rotating shaft bodies. Each extension piece includes an extending shaft body, and the extending shaft body is parallel to the rotating shaft bodies. The first bearing mechanism is connected to the base and the extension shaft of the pair of extension pieces. The second bearing mechanism is connected to the base and the extension shafts of the pair of extension pieces. A flexible display panel is carried on the first support mechanism and the second support mechanism. When the extension member rotates around the rotating shaft, the first support mechanisms approach or are relatively far from each other and the second support mechanisms approach each other. Or relatively far away, the connection structure of the first support mechanism and the base can be rotated relative to the base and can move horizontally relative to the base, and the second support mechanism can be rotated relative to the base and can be vertically opposite to each other Moving on the base, the section of the flexible display panel at the bend is in the shape of a water drop.

在另一實施例中，每個第一承架機構包括一第一連桿以及一第一承架，第一連桿可轉動地設置於基座，第一承架具有一第一端部、一第二端部以及一第三端部，第一端部與第一連桿可轉動地連接，第二端部鄰近於第一端部且與基座可移動地連接，第三端部與延伸軸體可移動地連接。 In another embodiment, each first bearing mechanism includes a first link and a first bearing, the first link is rotatably arranged on the base, and the first bearing has a first end, A second end portion and a third end portion, the first end portion is rotatably connected to the first link, the second end portion is adjacent to the first end portion and is movably connected to the base, and the third end portion is connected to the base The extension shaft is movably connected.

在另一實施例中，基座具有一第一滑槽，第二端部具有一第一穿軸，第一穿軸可移動地設置於第一滑槽，第三端部具有一第二滑槽，延伸軸體設置於該第二滑槽。 In another embodiment, the base has a first chute, the second end has a first pass-through shaft, the first pass-through shaft is movably disposed in the first chute, and the third end has a second slide a slot, and the extension shaft body is arranged in the second chute.

在另一實施例中，第二承架機構包括一第二連桿及一第二承架，第二連桿具有一第四端部及一第五端部，第四端部與基座可移動地連接，第五端部與延伸軸體可移動地連接，第二承架與第五端部可轉動地連接。 In another embodiment, the second bracket mechanism includes a second link and a second bracket, the second link has a fourth end and a fifth end, and the fourth end and the base can be connected mobile connection The fifth end is movably connected with the extending shaft body, and the second bearing bracket is rotatably connected with the fifth end.

在另一實施例中，第四端部具有一第三滑槽，第五端部具有一第四滑槽，基座具有一第二穿軸，第二穿軸可移動地穿設於第三滑槽，延伸軸體可移動地穿設於第四滑槽。 In another embodiment, the fourth end has a third chute, the fifth end has a fourth chute, the base has a second shaft, and the second shaft movably passes through the third The chute, the extension shaft is movably penetrated through the fourth chute.

在另一實施例中，第二連桿具有一弧形滑槽，第二承架具有一弧形凸肋，弧形凸肋結合於弧形滑槽，使第二承架可轉動地連接於第二連桿。 In another embodiment, the second connecting rod has an arc-shaped chute, the second bracket has an arc-shaped rib, and the arc-shaped rib is combined with the arc-shaped chute, so that the second bracket is rotatably connected to the arc-shaped rib. Second link.

在另一實施例中，第二承架機構更包括一第一彈性件，第一彈性件連接第二承架與延伸件，第一彈性件的延伸或壓縮方向與第四端部及第五端部的移動方向平行。 In another embodiment, the second support mechanism further includes a first elastic member, the first elastic member is connected to the second support frame and the extension member, and the extension or compression direction of the first elastic member is related to the fourth end and the fifth The moving directions of the ends are parallel.

在另一實施例中，連動機構包括複數個相互嚙合的齒輪，至少兩個齒輪分別設置於旋轉軸體。 In another embodiment, the linkage mechanism includes a plurality of gears that mesh with each other, and at least two gears are respectively disposed on the rotating shaft body.

在另一實施例中，其更包括一對第一扭力模組，每個第一扭力模組包括至少一扭力件，扭力件包括一卡合部以及一扭力部，卡合部卡合於該延伸件，扭力部可彈性變形地夾持於旋轉軸體。 In another embodiment, it further includes a pair of first torsion modules, each of the first torsion modules includes at least one torsion piece, the torsion piece includes an engaging portion and a torsion portion, and the engaging portion is engaged with the torsion portion. The extension piece, the torsion part can be elastically deformed and clamped to the rotating shaft body.

在另一實施例中，其更包括一對第一扭力模組，第一扭力模組分別設置於旋轉軸體，每個第一扭力模組包括一旋轉凸輪件、一固定凸輪件以及一第二彈性件，旋轉凸輪件與旋轉軸體同步轉動，且第二彈性件施力於固定凸輪件，使固定凸輪件抵接於旋轉凸輪件。 In another embodiment, it further includes a pair of first torsion modules, the first torsion modules are respectively disposed on the rotating shaft body, and each first torsion module includes a rotating cam member, a fixed cam member and a first Two elastic pieces, the rotating cam piece rotates synchronously with the rotating shaft body, and the second elastic piece exerts force on the fixed cam piece to make the fixed cam piece abut against the rotating cam piece.

本創作的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，基座的兩側各設置一組第一承架機構及第二承架機構，以承載可撓性顯示面板，當基座兩側的一組第一承架機構及第二承架機構收合時，其藉由第一承架機構的第一連桿及第一承架相對於基座旋轉，第一連桿擺動且同時藉由第一滑槽的導引，使第一承架的第一端部及第二端部朝水平方移動，使得兩個第一承架間產生較大的距離，因而提供了彎曲後的可撓性顯示面板較大的容置空間，同時藉由第二承架機構朝基座方向移動，使得可撓性顯示面板在彎曲處的兩側朝向基座移動，最終可撓性顯示面板在彎曲處的截面呈水滴狀，因而不會產生過大的曲度及過度彎折的狀態，如此解決可撓性顯示面板多次彎曲展開後容易損壞或縮短使用壽命的問題。 The pivot device of the present invention makes the flexible display panel bend and the cross-section is in the shape of a water drop. A set of first support mechanism and second support mechanism are arranged on both sides of the base to carry the flexible display panel. When a set of first and second support mechanisms on both sides of the base are folded, they are rotated relative to the base by the first link and the first support of the first support mechanism, and the first connection The rod swings and at the same time Guided by the first chute, the first end and the second end of the first support frame are moved horizontally, so that a larger distance is created between the two first support frames, thereby providing a curved The flexible display panel has a larger accommodating space, and at the same time, the second support mechanism moves toward the base, so that the flexible display panel moves toward the base on both sides of the bend, and finally the flexible display panel is in the direction of the base. The cross-section of the bend is in the shape of a water drop, so there is no excessive curvature and excessive bending, which solves the problem that the flexible display panel is easily damaged or shortened in service life after being bent and unfolded for many times.

10:基座 10: Pedestal

11:第一滑槽 11: The first chute

20:旋轉軸體 20: Rotary shaft

21:扣片 21: Buckle

30:連動機構 30: Linkage mechanism

31:齒輪 31: Gear

40:延伸件 40: Extensions

41:延伸件本體 41: Extension body

42:延伸軸體 42:Extended shaft

50:第一承架機構 50: The first bearing mechanism

51:第一連桿 51: The first link

52:第一承架 52: The first bracket

60:第二承架機構 60: Second support mechanism

61:第二連桿 61: Second link

62:第二承架 62: Second bracket

63:第一彈性件 63: The first elastic piece

70:第一扭力模組 70: The first torque module

71:扭力件 71: Torque parts

80:第二扭力模組 80: The second torque module

81:旋轉凸輪件 81: Rotary cam piece

82:固定凸輪件 82: Fixed cam piece

83:第二彈性件 83: Second elastic piece

90:固定架 90: Fixed frame

91:第二穿軸 91: The second through shaft

100:樞軸裝置 100: Pivot device

511:轉軸 511: Spindle

521:第一端部 521: First End

522:第二端部 522: Second end

523:第三端部 523: Third End

524:第一穿軸 524: The first through the shaft

525:第二滑槽 525: Second chute

611:第四端部 611: Fourth End

612:第五端部 612: Fifth End

613:第三滑槽 613: The third chute

614:第四滑槽 614: Fourth chute

615:弧形滑槽 615: Arc Chute

621:弧形凸肋 621: Curved rib

711:卡合部 711: Engagement Department

712:扭力部 712: Torque Department

E:電子裝置 E: electronic device

E1、E2:機體 E1, E2: body

E3:承載座 E3: Bearing seat

E4:外蓋 E4: Outer cover

P:可撓性顯示面板 P: Flexible Display Panel

a:移動距離 a: moving distance

圖1是本創作的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置設置於折疊式智慧型手機的立體分解圖。 FIG. 1 is an exploded perspective view of the present invention, which is an exploded perspective view of the pivot device in which the flexible display panel is bent and has a water drop-shaped cross-section.

圖2是本創作的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置的一實施例的立體圖。 FIG. 2 is a perspective view of an embodiment of the pivot device of the present invention, the cross-section of the flexible display panel is in the shape of a drop of water after bending.

圖3是圖2的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置折疊收合後的立體圖。 FIG. 3 is a perspective view of the pivot device of FIG. 2 , which is folded and folded, after the flexible display panel is folded and the cross-section is in the shape of a water drop.

圖4是圖2沿A-A線的剖視圖。 FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2 .

圖5是圖2沿B-B線的剖視圖。 FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2 .

圖6是圖5的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置折疊收合後的剖視圖。 FIG. 6 is a cross-sectional view of the pivot device of FIG. 5 , which is a folded and folded pivot device having a water drop-shaped cross section after the flexible display panel is bent.

圖7是圖4的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置折疊收合後的剖視圖。 FIG. 7 is a cross-sectional view of the pivot device of FIG. 4 , which is folded and folded, after the flexible display panel is folded and the cross-section is in the shape of a water drop.

圖8是使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置打開後第二承架機構朝遠離基座的方向移動而壓縮第一彈性件的示意圖。 8 is a schematic diagram illustrating that the second support mechanism moves in a direction away from the base to compress the first elastic member after the flexible display panel is bent and the pivot device with a teardrop-shaped cross-section is opened.

請參閱圖1、圖2、圖3、圖4、圖5、圖6及圖7，其表示本創作的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置(以下簡稱樞軸裝置)的一實施例。本實施例的樞軸裝置100包括一基座10、一對旋轉軸體20、一連動機構30、一對延伸件40、一對第一承架機構50以及一對第二承架機構60。 Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, which show the pivot device of the present invention (hereinafter referred to as the pivot shaft), the cross-section of the flexible display panel is in the shape of a water drop. device). The pivot device 100 of this embodiment includes a base 10 , a pair of rotating shaft bodies 20 , a linkage mechanism 30 , a pair of extension members 40 , a pair of first support mechanisms 50 and a pair of second support mechanisms 60 .

如圖1所示，樞軸裝置100設置在電子裝置E中，而且用於連接電子裝置E的兩個機體E1、E2。電子裝置E具有一承載座E3，樞軸裝置100設置在承載座E3中，承載座E3的兩端設有直立的外蓋E4，兩個外蓋E4覆蓋樞軸裝置100的兩端，且兩個外蓋E4覆蓋基座10的兩端。 As shown in FIG. 1 , the pivot device 100 is provided in the electronic device E, and is used to connect the two bodies E1 and E2 of the electronic device E. As shown in FIG. The electronic device E has a bearing seat E3, the pivot device 100 is disposed in the bearing seat E3, the two ends of the bearing seat E3 are provided with upright outer covers E4, the two outer covers E4 cover the two ends of the pivot device 100, and the two Two outer covers E4 cover both ends of the base 10 .

旋轉軸體20可轉動地設置於基座10。連動機構30設置於該對旋轉軸體20之間且使該對旋轉軸體20同步且以相反方向轉動。本實施例的連動機構30包括複數個相互嚙合的齒輪31，本實施例的連動機構30具有四個彼此兩兩嚙合的齒輪31，兩個該齒輪31分別設置於該對旋轉軸體20且隨著旋轉軸體20同步轉動。 The rotating shaft body 20 is rotatably provided on the base 10 . The interlocking mechanism 30 is disposed between the pair of rotating shaft bodies 20 to synchronize the pair of rotating shaft bodies 20 and rotate in opposite directions. The linkage mechanism 30 of this embodiment includes a plurality of gears 31 that mesh with each other. The linkage mechanism 30 of this embodiment has four gears 31 that mesh with each other two by two. The rotating shaft body 20 rotates synchronously.

如圖2所示，延伸件40連接於該對旋轉軸體20且與該對旋轉軸體20同步旋轉，每個延伸件40包括一延伸件本體41及一延伸軸體42。延伸件本體41連接於連動機構30的齒輪31且朝遠離基座10的方向延伸，延伸軸體42連接於延伸件本體41遠離基座10的末端且平行於旋轉軸體20。本實施例的延伸件40呈L字形。在旋轉軸體20上設有扣片21，以止擋延伸件40沿旋轉軸體20的軸向移動。 As shown in FIG. 2 , the extension piece 40 is connected to the pair of rotating shaft bodies 20 and rotates synchronously with the pair of rotating shaft bodies 20 . Each extension piece 40 includes an extension piece body 41 and an extension shaft body 42 . The extension body 41 is connected to the gear 31 of the linkage mechanism 30 and extends away from the base 10 . The extension shaft 42 is connected to the end of the extension body 41 away from the base 10 and is parallel to the rotation shaft 20 . This implementation The extension piece 40 of the example is L-shaped. A buckle piece 21 is provided on the rotating shaft body 20 to stop the extension piece 40 from moving in the axial direction of the rotating shaft body 20 .

如圖4及圖7所示，第一承架機構50連接於基座10及延伸件40的延伸軸體42。每個第一承架機構50包括一第一連桿51以及一第一承架52。第一連桿51以轉軸511可轉動地設置於基座10，第一承架52具有一第一端部521、一第二端部522以及一第三端部523，第一端部521藉由軸體512與第一連桿51可轉動地連接，第二端部522鄰近於第一端部521且與基座10可移動地連接，第三端部523與延伸軸體42可移動地連接。基座10具有一第一滑槽11，第二端部522具有一第一穿軸524，第一穿軸524可移動地設置於第一滑槽11，藉此第二端部522與與基座10可移動地連接。第三端部523具有一第二滑槽525，延伸件40的延伸軸體42穿設於第二滑槽525，藉此第三端部523與延伸軸體42形成可相對移動的結構。第一滑槽11為弧形滑槽且第一滑槽11係沿著水平方向延伸。第二滑槽525為直線型滑槽且第二滑槽525係沿著第一承架52的延伸方向延伸。 As shown in FIG. 4 and FIG. 7 , the first support mechanism 50 is connected to the base 10 and the extension shaft 42 of the extension member 40 . Each first support mechanism 50 includes a first link 51 and a first support 52 . The first connecting rod 51 is rotatably disposed on the base 10 by the rotating shaft 511 . The first supporting frame 52 has a first end 521 , a second end 522 and a third end 523 . The shaft 512 is rotatably connected with the first link 51 , the second end 522 is adjacent to the first end 521 and is movably connected with the base 10 , and the third end 523 is movably connected with the extension shaft 42 connect. The base 10 has a first chute 11, and the second end 522 has a first through shaft 524. The first through shaft 524 is movably disposed in the first chute 11, whereby the second end 522 is connected to the base. The seat 10 is movably connected. The third end 523 has a second chute 525 , and the extension shaft 42 of the extension piece 40 passes through the second chute 525 , whereby the third end 523 and the extension shaft 42 form a relatively movable structure. The first chute 11 is an arc-shaped chute and the first chute 11 extends along the horizontal direction. The second chute 525 is a linear chute and the second chute 525 extends along the extending direction of the first support frame 52 .

如圖5及圖6所示，第二承架機構60連接於基座10及延伸件40的延伸軸體42。第二承架機構60包括一第二連桿61及一第二承架62，第二連桿61具有一第四端部611及一第五端部612，第四端部611與基座10可移動地連接，第五端部612與延伸件40的延伸軸體42可移動地連接，第二承架62與第二連桿61的第五端部612可轉動地連接。第二連桿61的第四端部611具有一第三滑槽613，第五端部612具有一第四滑槽614，基座10上方設置一固定架90，固定架90具有一第二穿軸91，第二穿軸91穿設於第三滑槽613，使得第二連桿61的第四端部611可相對於第二穿軸91移動，延伸軸體 42穿設於第四滑槽614，使得第二連桿61的第五端部612可相對於延伸件40的延伸軸體42移動，藉此第二連桿61可相對於基座10及延伸件40相對移動。第二連桿61在靠近第五端部612處具有一弧形滑槽615，第二承架62具有一弧形凸肋621，弧形凸肋621結合於弧形滑槽615，使第二承架62以虛擬軸的方式可轉動地連接於第二連桿61，即第二承架62可與第二連桿61同步直線移動且第二承架62可相對於第二連桿61轉動。另外，第二承架機構60更包括一第一彈性件63，第一彈性件63為壓縮彈簧，其兩端分別連接第二承架62與延伸件40，第一彈性件63的拉伸或壓縮方向與第二連桿61的第四端部611及第五端部612的移動方向平行。 As shown in FIGS. 5 and 6 , the second support mechanism 60 is connected to the base 10 and the extension shaft 42 of the extension member 40 . The second bracket mechanism 60 includes a second link 61 and a second bracket 62 . The second link 61 has a fourth end 611 and a fifth end 612 . The fourth end 611 is connected to the base 10 . The fifth end 612 is movably connected with the extension shaft 42 of the extension piece 40 , and the second bearing bracket 62 is rotatably connected with the fifth end 612 of the second link 61 . The fourth end 611 of the second link 61 has a third chute 613 , the fifth end 612 has a fourth chute 614 , a fixing frame 90 is disposed above the base 10 , and the fixing frame 90 has a second through hole 614 . The shaft 91 and the second through shaft 91 pass through the third chute 613, so that the fourth end 611 of the second link 61 can move relative to the second through shaft 91, extending the shaft body 42 is penetrated through the fourth chute 614, so that the fifth end 612 of the second link 61 can move relative to the extension shaft 42 of the extension piece 40, whereby the second link 61 can extend relative to the base 10 and extend The pieces 40 move relatively. The second connecting rod 61 has an arc-shaped chute 615 near the fifth end 612 , and the second bracket 62 has an arc-shaped rib 621 . The bearing bracket 62 is rotatably connected to the second link 61 in the manner of a virtual axis, that is, the second bearing bracket 62 can move synchronously and linearly with the second link 61 and the second bearing bracket 62 can rotate relative to the second link 61 . In addition, the second support mechanism 60 further includes a first elastic member 63, the first elastic member 63 is a compression spring, and two ends of the first elastic member 63 are respectively connected to the second support 62 and the extension member 40. The compression direction is parallel to the moving direction of the fourth end portion 611 and the fifth end portion 612 of the second link 61 .

如圖2所示，本實施例的樞軸裝置100更包括一對第一扭力模組70，每個第一扭力模組70包括兩個扭力件71，扭力件71呈板片狀且包括一卡合部711以及一扭力部712，卡合部711卡合於延伸件40的延伸件本體41，扭力部712可彈性變形地夾持於旋轉軸體20，扭力部712為具有缺口的環狀結構。卡合部711使扭力件71定位在延伸件40上，扭力部712藉由彈性變形而施加扭力於旋轉軸體20。 As shown in FIG. 2 , the pivot device 100 of this embodiment further includes a pair of first torsion modules 70 , each of the first torsion modules 70 includes two torsion members 71 , and the torsion members 71 are plate-shaped and include a The engaging portion 711 and a torsion portion 712, the engaging portion 711 is engaged with the extension body 41 of the extension member 40, the torsion portion 712 can be elastically deformed and clamped to the rotating shaft body 20, and the torsion portion 712 is annular with a notch structure. The engaging portion 711 enables the torsion member 71 to be positioned on the extension member 40 , and the torsion portion 712 applies torsion force to the rotating shaft body 20 through elastic deformation.

如圖2所示，本實施例的樞軸裝置100更包括一對第二扭力模組80，該對第二扭力模組80分別設置於旋轉軸體20，每個第二扭力模組80包括一旋轉凸輪件81、一固定凸輪件82以及一第二彈性件83，旋轉凸輪件81與旋轉軸體20同步轉動，固定凸輪件82連接於延伸件40，且旋轉軸體20穿設於固定凸輪件82且可相對於固定凸輪件82轉動。第二彈性件83施力於固定凸輪件82，使固定凸輪件82抵接於旋轉凸輪件81。藉由旋轉凸輪件81及固定凸輪件82設置的凸輪面相對移動而推壓第二彈性件83，第二彈性件 83產生的反作用力經由固定凸輪件82傳遞至旋轉凸輪件81而施加於旋轉軸體20，藉此產生扭力。 As shown in FIG. 2 , the pivot device 100 of this embodiment further includes a pair of second torsion modules 80 , the pair of second torsion modules 80 are respectively disposed on the rotating shaft body 20 , and each of the second torsion modules 80 includes A rotating cam member 81 , a fixed cam member 82 and a second elastic member 83 . The rotating cam member 81 rotates synchronously with the rotating shaft body 20 , the fixed cam member 82 is connected to the extension member 40 , and the rotating shaft body 20 passes through the fixed cam member 81 . The cam member 82 is rotatable relative to the fixed cam member 82 . The second elastic member 83 exerts force on the fixed cam member 82 , so that the fixed cam member 82 abuts against the rotating cam member 81 . The second elastic member 83 is pushed by the relative movement of the cam surface provided by the rotating cam member 81 and the fixed cam member 82. The reaction force generated by 83 is transmitted to the rotating cam member 81 via the fixed cam member 82 and applied to the rotating shaft body 20, thereby generating torsional force.

請參閱圖6、圖7及圖8，一可撓性顯示面板P承載於第一承架機構50及第二承架機構60，當延伸件40繞旋轉軸體20旋轉時，基座10兩側的第一承架機構50彼此相互接近或相對遠離，同時基座10兩側的第二承架機構60彼此相互接近或相對遠離。此時藉由第一連桿51旋轉且藉由第一滑槽11的導引，使得第一承架52的第一端部521可相對於基座10旋轉且第二端部522可水平地相對於基座10移動，提供了可撓性顯示面板P在彎折處具有較大的容置空間。同時第二承架機構60的第二連桿61可相對於基座10旋轉且可垂直地相對於基座10移動，例如移動距離a，使可撓性顯示面板P的兩側朝彎折處稍微移動，藉此使可撓性顯示面板P彎折處完全貼附於第一承架52和基座10，使得可撓性顯示面板P彎折處的截面呈水滴狀。 Please refer to FIG. 6 , FIG. 7 and FIG. 8 , a flexible display panel P is carried on the first support mechanism 50 and the second support mechanism 60 . When the extension member 40 rotates around the rotating shaft body 20 , the base 10 two The first support mechanisms 50 on the sides are close to or relatively far from each other, while the second support mechanisms 60 on both sides of the base 10 are close to or relatively far from each other. At this time, by the rotation of the first link 51 and the guidance of the first chute 11, the first end 521 of the first support frame 52 can rotate relative to the base 10 and the second end 522 can be horizontally Moving relative to the base 10 provides the flexible display panel P with a larger accommodating space at the bend. At the same time, the second link 61 of the second support mechanism 60 can be rotated relative to the base 10 and can be moved vertically relative to the base 10, for example, by a distance a, so that the two sides of the flexible display panel P face the bend Move slightly so that the bend of the flexible display panel P is completely attached to the first support frame 52 and the base 10 , so that the cross section of the bend of the flexible display panel P is in the shape of a water drop.

藉由第二承架62相對於第二連桿61旋轉，使得基座10兩側的第二承架機構60的第二承架62稍微旋轉後，使兩個第二承架62彼此平貼底接。而且第二彈性件83設置成兩個第二承架62展開時，第二彈性件83會被壓縮，而對第二承架62施力，當兩個第二承架62折疊收合時，第二彈性件83回到未變形的自然狀態。 By rotating the second bracket 62 relative to the second link 61 , the second brackets 62 of the second bracket mechanism 60 on both sides of the base 10 are slightly rotated, so that the two second brackets 62 are flat against each other. Bottom connection. Moreover, the second elastic member 83 is arranged so that when the two second brackets 62 are unfolded, the second elastic member 83 will be compressed and exert force on the second bracket 62. When the two second brackets 62 are folded and folded, The second elastic member 83 returns to the undeformed natural state.

本創作的使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，基座的兩側各設置一組第一承架機構及第二承架機構，以承載可撓性顯示面板，當基座兩側的一組第一承架機構及第二承架機構收合時，其藉由第一承架機構的第一連桿及第一承架相對於基座旋轉，第一連桿擺動且同時藉由第一滑槽的導引，使第一承架的第一端部及第二端部朝水平方移動，使得兩個第一承架間產生較大的距離，因而提供了彎曲後的可撓性顯示面板較大的容置空間，同時藉由第二承架機構朝基座方向移動，使得可撓性顯示面板在彎曲處的兩側朝向基座移動，最終可撓性顯示面板在彎曲處的截面呈水滴狀，因而不會產生過大的曲度及過度彎折的狀態，如此解決可撓性顯示面板多次彎曲展開後容易損壞或縮短使用壽命的問題。 The pivot device of the present invention makes the flexible display panel bend and the cross-section is in the shape of a water drop. A set of first support mechanism and second support mechanism are arranged on both sides of the base to carry the flexible display panel. When a set of first and second support mechanisms on both sides of the base are folded, they are rotated relative to the base by the first link and the first support of the first support mechanism, and the first connection The rod swings and at the same time is guided by the first chute to move the first end and the second end of the first support frame toward the horizontal direction, A larger distance is created between the two first brackets, thus providing a larger accommodating space for the bent flexible display panel. The display panel moves toward the base on both sides of the bend, and finally the cross-section of the flexible display panel at the bend is water drop-shaped, so there will be no excessive curvature and excessive bending. It is easy to damage or shorten the service life after multiple bending and unfolding.

惟以上所述者，僅為本創作之較佳實施例而已，當不能以此限定本創作實施之範圍，即大凡依本創作申請專利範圍及新型說明內容所作之簡單的等效變化與修飾，皆仍屬本創作專利涵蓋之範圍內。另外，本創作的任一實施例或申請專利範圍不須達成本創作所揭露之全部目的或優點或特點。此外，摘要部分和標題僅是用來輔助專利文件搜尋之用，並非用來限制本創作之權利範圍。此外，本說明書或申請專利範圍中提及的「第一」、「第二」等用語僅用以命名元件(element)的名稱或區別不同實施例或範圍，而並非用來限制元件數量上的上限或下限。 However, the above are only the preferred embodiments of the present creation, and should not limit the scope of implementation of the present creation, that is, any simple equivalent changes and modifications made according to the patent scope of the present creation and the description of the new model, All are still within the scope of this creative patent. In addition, any embodiment of the present invention or the scope of the patent application is not required to achieve all the purposes or advantages or features disclosed in the present invention. In addition, the abstract section and the title are only used to aid the search of patent documents and are not intended to limit the scope of rights of this creation. In addition, terms such as "first" and "second" mentioned in this specification or the scope of the patent application are only used to name the elements or to distinguish different embodiments or scopes, and are not used to limit the number of elements. upper or lower limit.

10:基座 10: Pedestal

11:第一滑槽 11: The first chute

20:旋轉軸體 20: Rotary shaft

21:扣片 21: Buckle

30:連動機構 30: Linkage mechanism

31:齒輪 31: Gear

40:延伸件 40: Extensions

41:延伸件本體 41: Extension body

42:延伸軸體 42:Extended shaft

50:第一承架機構 50: The first bearing mechanism

51:第一連桿 51: The first link

52:第一承架 52: The first bracket

60:第二承架機構 60: Second support mechanism

61:第二連桿 61: Second link

62:第二承架 62: Second bracket

63:第一彈性件 63: The first elastic piece

70:第一扭力模組 70: The first torque module

71:扭力件 71: Torque parts

80:第二扭力模組 80: The second torque module

81:旋轉凸輪件 81: Rotary cam piece

82:固定凸輪件 82: Fixed cam piece

83:第二彈性件 83: Second elastic piece

90:固定架 90: Fixed frame

100:樞軸裝置 100: Pivot device

711:卡合部 711: Engagement Department

712:扭力部 712: Torque Department

Claims

一種使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其包括： A pivot device for bending a flexible display panel into a water drop-shaped cross section, comprising:

一基座； a base;

一對旋轉軸體，可轉動地設置於該基座； A pair of rotating shaft bodies are rotatably arranged on the base;

一連動機構，設置於該對旋轉軸體之間且使該對旋轉軸體同步且以相反方向轉動； a linkage mechanism, disposed between the pair of rotating shafts and synchronizing the pair of rotating shafts and rotating in opposite directions;

一對延伸件，連接於該對旋轉軸體且與該對旋轉軸體同步旋轉，每個該延伸件包括一延伸軸體，該延伸軸體平行於該旋轉軸體； a pair of extension pieces connected to the pair of rotating shaft bodies and rotating synchronously with the pair of rotating shaft bodies, each of the extension pieces including an extension shaft body, the extension shaft body being parallel to the rotating shaft body;

一對第一承架機構，連接於該基座及該對延伸件的該延伸軸體；以及 a pair of first bearing mechanisms connected to the base and the extension shaft of the pair of extension members; and

一對第二承架機構，連接於該基座及該對延伸件的該延伸軸體； a pair of second support mechanisms connected to the base and the extension shaft of the pair of extension pieces;

其中一可撓性顯示面板承載於該對第一承架機構及該對第二承架機構，當該對延伸件繞該對旋轉軸體旋轉時，該對第一承架機構彼此相互接近或相對遠離且該對第二承架機構彼此相互接近或相對遠離時，該對第一承架機構與該基座的連接結構係可相對於該基座旋轉且可水平地相對於該基座的方向移動，且該對第二承架機構可相對於該基座旋轉且可垂直地相對於該基座移動，使該可撓性顯示面板彎折處的截面呈水滴狀。 One of the flexible display panels is supported on the pair of first support mechanisms and the pair of second support mechanisms. When the pair of extension members rotate around the pair of rotating shafts, the pair of first support mechanisms approach each other or When the pair of second support mechanisms are relatively far away from each other and the pair of second support mechanisms are close to each other or are relatively distant from each other, the connection structure of the pair of first support mechanisms and the base can be rotated relative to the base and can be horizontally relative to the base of the base. and the pair of second support mechanisms can rotate relative to the base and move vertically relative to the base, so that the section at the bend of the flexible display panel is in the shape of a water drop.

如請求項1所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中每個該第一承架機構包括一第一連桿以及一第一承架，該第一連桿可轉動地設置於該基座，該第一承架具有一第一端部、一第二端部以及一第三端部，該第一端部與該第一連桿可轉動地連接，該第二端部鄰近於該第一端部且與該基座可移動地連接，該第三端部與該延伸軸體可移動地連接。 The pivot device for bending the flexible display panel into a water drop-shaped cross section as claimed in claim 1, wherein each of the first support mechanisms includes a first link and a first support, the first support The connecting rod is rotatably arranged on the base, the first support has a first end, a second end and a third end, and the first end is rotatably connected with the first connecting rod , the second end is adjacent to the first end and is movably connected with the base, and the third end is movably connected with the extension shaft.

如請求項2所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中該基座具有一第一滑槽，該第二端部具有一第一穿軸，該第一穿軸可移動地設置於該第一滑槽，該第三端部具有一第二滑槽，該延伸軸體設置於該第二滑槽。 As claimed in claim 2, the pivot device for bending the flexible display panel to have a water drop-shaped cross-section, wherein the base has a first chute, the second end has a first shaft, and the first A through shaft is movably disposed in the first chute, the third end has a second chute, and the extending shaft body is disposed in the second chute.

如請求項1所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中該第二承架機構包括一第二連桿及一第二承架，該第二連桿具有一第四端部及一第五端部，該第四端部與該基座可移動地連接，該第五端部與該延伸軸體可移動地連接，該第二承架與該第五端部可轉動地連接。 The pivot device for bending the flexible display panel into a water drop-shaped cross section as claimed in claim 1, wherein the second support mechanism includes a second link and a second support, the second link It has a fourth end part and a fifth end part, the fourth end part is movably connected with the base, the fifth end part is movably connected with the extension shaft body, the second support frame is connected with the first The five ends are rotatably connected.

如請求項4所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中該第四端部具有一第三滑槽，該第五端部具有一第四滑槽，該基座具有一第二穿軸，該第二穿軸可移動地穿設於該第三滑槽，該延伸軸體可移動地穿設於該第四滑槽。 As claimed in claim 4, the pivot device for bending the flexible display panel to have a water drop-shaped cross-section, wherein the fourth end has a third chute, and the fifth end has a fourth chute, The base has a second through shaft, the second through shaft movably passes through the third chute, and the extension shaft body movably passes through the fourth chute.

如請求項4所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中該第二連桿具有一弧形滑槽，該第二承架具有一弧形凸肋，該弧形凸肋結合於該弧形滑槽，使該第二承架可轉動地連接於該第二連桿。 As claimed in claim 4, the pivot device for bending the flexible display panel to have a water drop-shaped cross section, wherein the second link has an arc-shaped chute, and the second support frame has an arc-shaped convex rib, The arc-shaped protruding rib is combined with the arc-shaped sliding groove, so that the second support frame is rotatably connected to the second link.

如請求項4所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中該第二承架機構更包括一第一彈性件，該第一彈性件連接該第二承架與該延伸件，該第一彈性件的延伸或壓縮方向與該第四端部及該第五端部的移動方向平行。 As claimed in claim 4, the pivot device for bending the flexible display panel to have a water drop-shaped cross-section, wherein the second support mechanism further comprises a first elastic member, and the first elastic member is connected to the second support For the frame and the extension piece, the extension or compression direction of the first elastic piece is parallel to the movement direction of the fourth end portion and the fifth end portion.

如請求項1所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其中該連動機構包括複數個相互嚙合的齒輪，至少兩個該齒輪分別設置於該對旋轉軸體。 As claimed in claim 1, the pivot device for bending the flexible display panel into a water drop-shaped cross section, wherein the linkage mechanism includes a plurality of gears that mesh with each other, and at least two of the gears are respectively disposed on the pair of rotating shaft bodies .

如請求項1所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其更包括一對第一扭力模組，每個該第一扭力模組包括至少一扭力件，該扭力件包括一卡合部以及一扭力部，該卡合部卡合於該延伸件，該扭力部可彈性變形地夾持於該旋轉軸體。 As claimed in claim 1, the pivot device for bending the flexible display panel to have a water drop-shaped cross-section, further comprising a pair of first torsion modules, each of the first torsion modules comprising at least one torsion member, The torsion member includes a snap portion and a torsion portion, the snap portion is engaged with the extension piece, and the torsion portion can be elastically deformed and clamped to the rotating shaft body.

如請求項1所述之使可撓性顯示面板彎折後截面呈水滴狀的樞軸裝置，其更包括一對第二扭力模組，該對第二扭力模組分別設置於該對旋轉軸體，每個該第二扭力模組包括一旋轉凸輪件、一固定凸輪件以及一第二彈性件，該旋轉凸輪件與該旋轉軸體同步轉動，且該第二彈性件施力於該固定凸輪件，使該固定凸輪件抵接於該旋轉凸輪件。 As claimed in claim 1, the pivot device for bending the flexible display panel to have a water drop-shaped cross-section, further comprising a pair of second torsion modules, and the pair of second torsion modules are respectively disposed on the pair of rotating shafts Each of the second torsion modules includes a rotating cam piece, a fixed cam piece and a second elastic piece, the rotating cam piece rotates synchronously with the rotating shaft body, and the second elastic piece exerts force on the fixed cam piece The cam piece makes the fixed cam piece abut against the rotating cam piece.