TWM556464U - Hinge with multiple link rods - Google Patents

Hinge with multiple link rods Download PDF

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Publication number
TWM556464U
TWM556464U TW106211584U TW106211584U TWM556464U TW M556464 U TWM556464 U TW M556464U TW 106211584 U TW106211584 U TW 106211584U TW 106211584 U TW106211584 U TW 106211584U TW M556464 U TWM556464 U TW M556464U
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TW
Taiwan
Prior art keywords
clamping
link
base frame
shaft
clamping member
Prior art date
Application number
TW106211584U
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Chinese (zh)
Inventor
An-Szu Hsu
Way-Han Dai
Kai-Jyun Jhong
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First Dome Corp
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Priority to TW106211584U priority Critical patent/TWM556464U/en
Publication of TWM556464U publication Critical patent/TWM556464U/en

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Abstract

一種多連桿鉸鏈包含一界定一第一長形滑槽之第一基架、一穿設於第一長形滑槽之第一滑動軸、一固定於第一基架之支軸、一界定一第二長形滑槽之第二基架、一穿設於第二長形滑槽之第二滑動軸、一固定於第二基架之固定軸、一第一連桿,及一第二連桿。第一連桿包括一第一樞接孔,及一第二樞接孔,第一樞接孔樞接於支軸,第二樞接孔樞接於第二滑動軸。第二連桿包括一樞轉孔,及一夾持端部,樞轉孔樞接於第一滑動軸,夾持端部夾持於固定軸。該第二基架相對於該第一基架從展開位置轉動至收合位置的過程中,扭力值會逐漸減少。 A multi-link hinge includes a first base frame defining a first elongated chute, a first sliding shaft disposed through the first elongated chute, a support shaft fixed to the first base frame, and a defining a second base of the second elongated chute, a second sliding shaft disposed through the second elongated chute, a fixed shaft fixed to the second base frame, a first link, and a second link. The first connecting rod includes a first pivoting hole and a second pivoting hole. The first pivoting hole is pivotally connected to the supporting shaft, and the second pivoting hole is pivotally connected to the second sliding shaft. The second link includes a pivot hole and a clamping end. The pivot hole is pivotally connected to the first sliding shaft, and the clamping end is clamped to the fixed shaft. During the rotation of the second base frame relative to the first base frame from the deployed position to the folded position, the torque value is gradually reduced.

Description

多連桿鉸鏈 Multi-link hinge

本新型是有關於一種鉸鏈,特別是指一種多連桿鉸鏈。 The present invention relates to a hinge, and more particularly to a multi-link hinge.

隨著科技日新月異,筆記型電腦慢慢成為現代上班族工作時的首選配備。除了體積輕薄,方便攜帶,效能也越來越能與桌上型電腦匹敵。在使用筆記型電腦時,常常需要開合螢幕,因此螢幕與鍵盤間之鉸鏈的耐用度與操控性顯得相當重要。電子產品中的螢幕在開合過程中,透過鉸鏈所提供之扭力,使得螢幕能停在任意角度位置。 With the rapid development of technology, notebook computers have gradually become the preferred equipment for modern office workers. In addition to being light and thin, it is easy to carry and its performance is more and more comparable to that of a desktop computer. When using a notebook computer, it is often necessary to open and close the screen, so the durability and handling of the hinge between the screen and the keyboard is very important. The screen in the electronic product can be stopped at any angular position by the torque provided by the hinge during the opening and closing process.

透過鉸鏈的結構設計,廠商可以預先設定鉸鏈所能提供的扭力大小。然而,習知的鉸鏈結構所能提供的扭力僅具有一固定的數值,使用者在開合螢幕時需要使用較大的力,會造成開啟或閉合螢幕時的不便。 Through the structural design of the hinge, the manufacturer can pre-set the amount of torque that the hinge can provide. However, the torque provided by the conventional hinge structure only has a fixed value, and the user needs to use a large force when opening and closing the screen, which may cause inconvenience when opening or closing the screen.

因此,本新型之目的,即在提供一種多連桿鉸鏈,藉由多連桿鉸鏈提供在轉動過程中的扭力差變化,使得使用者能方便且省力地閉合或開啟機體。 Accordingly, it is an object of the present invention to provide a multi-link hinge that provides a change in torque differential during rotation by a multi-link hinge so that the user can easily or effortlessly close or open the body.

於是,本新型多連桿鉸鏈包含一界定至少一第一長形滑槽之第一基架、一可滑動地穿設於該第一長形滑槽之第一滑動軸、一固定於該第一基架之支軸、一界定至少一第二長形滑槽之第二基架、一可滑動地穿設於該第二長形滑槽之第二滑動軸、一固定於該第二基架之固定軸、一第一連桿,及至少一鄰近該第一連桿之第二連桿。該固定軸包括一第一外周面,該第一外周面具有兩個位於相反側的第一圓弧面部,及兩個位於相反側的第一切平面部,各該第一切平面部連接於該等第一圓弧面部相鄰的一端。該第一連桿包括一第一樞接孔,及一相反於該第一樞接孔的第二樞接孔,該第一樞接孔可轉動地樞接於該支軸,該第二樞接孔可動地樞接於該第二滑動軸。該至少一第二連桿包括一樞轉孔,及一相反於該樞轉孔的夾持端部,該樞轉孔可轉動地樞接於該第一滑動軸,該夾持端部可轉動地夾持於該固定軸並與其干涉配合。 Therefore, the novel multi-link hinge includes a first base frame defining at least one first elongated chute, a first sliding shaft slidably disposed through the first elongated chute, and a fixed to the first a pedestal of the pedestal, a second pedestal defining at least one second elongate chute, a second sliding shaft slidably disposed through the second elongate chute, and a second sliding base fixed to the second base a fixed shaft of the frame, a first link, and at least one second link adjacent to the first link. The fixed shaft includes a first outer peripheral surface having two first circular arc portions on opposite sides, and two first tangential portions on opposite sides, each of the first tangential portions being connected to One end of the first arcuate surface. The first link includes a first pivot hole and a second pivot hole opposite to the first pivot hole. The first pivot hole is rotatably pivotally connected to the support shaft. The through hole is movably pivotally connected to the second sliding shaft. The at least one second link includes a pivot hole, and a clamping end opposite to the pivot hole, the pivot hole is rotatably pivotally connected to the first sliding shaft, and the clamping end is rotatable The ground is clamped to the fixed shaft and interferes with it.

該第二基架相對於該第一基架於一展開位置及一收合位置間轉動,在該展開位置時,該夾持端部會夾持於該等第一圓弧面部,且該等第一圓弧部會對該夾持部產生干涉,使該夾持部產生一夾持扭力,而在該收合位置時,該夾持端部會夾持於該等第一切平面部,且從該展開位置轉動至該收合位置的過程中,該夾持扭力之扭力值會逐漸減少。 The second base frame rotates relative to the first base frame between a deployed position and a folded position. In the deployed position, the clamping end portion is clamped to the first circular arc surface, and the same The first arc portion interferes with the clamping portion to cause the clamping portion to generate a clamping torque, and in the folding position, the clamping end portion is clamped to the first cutting plane portion. And during the rotation from the deployed position to the folded position, the torque value of the clamping torque is gradually reduced.

在一些實施態樣中,各該第一圓弧面部為外凸弧面 狀,該等第一圓弧面部之間的垂直距離大於該等第一切平面部之間的垂直距離,該夾持端部具有兩個相間隔用以夾持該固定軸的彈性夾持臂。 In some implementations, each of the first arcuate faces is a convex arc face a vertical distance between the first arcuate faces being greater than a vertical distance between the first tangential planes, the nip end having two elastic gripping arms spaced apart to clamp the fixed axis .

在一些實施態樣中,該第一連桿的該第一樞接孔與該支軸干涉配合。 In some implementations, the first pivot hole of the first link is interference-fitted with the fulcrum.

在一些實施態樣中,還包含一中央樞軸,該第一連桿還包括一間隔位於該第一、第二樞接孔之間的第一中樞接孔,該第一中樞接孔可轉動地樞接於該中央樞軸並與其干涉配合,該第二連桿更包括一間隔位於該樞接端部與該夾持端部之間的第二中樞接孔,該第二中樞接孔可轉動地樞接於該中央樞軸。 In some implementations, the first link further includes a first central pivot hole spaced between the first and second pivot holes, the first central pivot hole being rotatable The second link further includes a second central connecting hole spaced between the pivoting end and the clamping end, and the second central connecting hole is Rotatingly pivotally connected to the central pivot.

在一些實施態樣中,該支軸包括一第二外周面,該第二外周面具有兩個位於相反側的第二圓弧面部,及兩個位於相反側的第二切平面部,各該第二切平面部連接於該等第二圓弧面部相鄰的一端,該多連桿鉸鏈還包含至少一可轉動地夾持於該支軸並與其干涉配合的第一夾持件,當該第二基架在該展開位置時,該第一夾持件夾持於該等第二圓弧面部,且該等第二圓弧部會對該第一夾持件產生干涉,使該第一夾持件產生一第一扭力,當該第二基架在該收合位置時,該第一夾持件夾持於該等第二切平面部,且從該展開位置轉動至該收合位置的過程中,該第一扭力之扭力值會逐漸減少。 In some embodiments, the fulcrum includes a second outer peripheral surface having two second arcuate faces on opposite sides and two second tangential portions on opposite sides, each of the a second tangential plane portion connected to an adjacent one end of the second arcuate surface, the multi-link hinge further comprising at least one first clamping member rotatably clamped to the fulcrum and interference fit therewith When the second base frame is in the deployed position, the first clamping member is clamped to the second circular arc surface portions, and the second circular arc portions interfere with the first clamping member, so that the first The clamping member generates a first torsion force. When the second base frame is in the folded position, the first clamping member is clamped to the second tangential plane portion, and is rotated from the deployed position to the folded position. During the process, the torque value of the first torque will gradually decrease.

在一些實施態樣中,各該第二圓弧面部為外凸弧面狀,該等第二圓弧面部之間的垂直距離大於該等第二切平面部之間的垂直距離,該第一夾持件具有兩個相間隔用以夾持該支軸的第一彈性臂。 In some implementations, each of the second arcuate surface portions has a convex arcuate shape, and a vertical distance between the second arcuate surface portions is greater than a vertical distance between the second tangent plane portions, the first The clamping member has two first resilient arms spaced apart to clamp the fulcrum.

在一些實施態樣中,該第二連桿界定出一間隔位於該樞轉孔與該夾持端部之間供該第一夾持件容置的凹槽。 In some embodiments, the second link defines a groove spaced between the pivot hole and the clamping end for receiving the first clamping member.

在一些實施態樣中,還包含一可轉動地夾持於該固定軸並與其干涉配合的第二夾持件,當該第二基架在該展開位置時,該第二夾持件夾持於該等第一圓弧面部,且該等第一圓弧部會對該第二夾持件產生干涉,使該第二夾持件產生一第二扭力,當該第二基架在該收合位置時,該第二夾持件夾持於該等第二切平面部,且從該展開位置轉動至該收合位置的過程中,該第二扭力之扭力值會逐漸減少。 In some embodiments, a second clamping member rotatably clamped to and engaged with the fixed shaft is further included, and when the second base frame is in the deployed position, the second clamping member is clamped And the first circular arc portion, and the first circular arc portion interferes with the second clamping member, so that the second clamping member generates a second torque when the second base frame is received When the position is closed, the second clamping member is clamped to the second tangential plane portions, and the torque value of the second torsion is gradually reduced during the rotation from the deployed position to the folding position.

在一些實施態樣中,該第二夾持件具有兩個相間隔用以夾持該固定軸的第二彈性臂。 In some embodiments, the second clamping member has two second resilient arms spaced apart to clamp the stationary shaft.

在一些實施態樣中,該第一連桿界定出一間隔位於該第一、第二樞接孔之間供該第二夾持件容置的容置槽。 In some embodiments, the first link defines a receiving slot spaced between the first and second pivoting holes for receiving the second clamping member.

在一些實施態樣中,包含兩個位於該第一連桿相反側的第二連桿,及兩個位於該第一連桿相反側的第一夾持件,該第一基架界定兩個相間個的第一長形滑槽,該第一滑動軸可滑動地穿設 於該兩第一長形滑槽,該第二基架界定兩個相間個的第二長形滑槽,該第二滑動軸可滑動地穿設於該兩第二長形滑槽。 In some embodiments, there are two second links on opposite sides of the first link, and two first clamping members on opposite sides of the first link, the first frame defining two a first elongated sliding groove, the first sliding shaft is slidably disposed In the two first elongated chutes, the second base frame defines two adjacent second elongated chutes, and the second sliding shaft is slidably disposed in the two second elongate chutes.

本新型之功效在於:提供業界一種具有扭力差的多連桿鉸鏈,使得螢幕能方便地開啟或閉合。 The utility model has the advantages of providing a multi-link hinge with poor torque in the industry, so that the screen can be easily opened or closed.

100‧‧‧多連桿鉸鏈 100‧‧‧Multi-link hinge

1‧‧‧第一基架 1‧‧‧First pedestal

11‧‧‧第一基板 11‧‧‧First substrate

12‧‧‧第一側板 12‧‧‧First side panel

121‧‧‧第一長形滑槽 121‧‧‧First long chute

122‧‧‧第一端 122‧‧‧ first end

123‧‧‧第二端 123‧‧‧second end

124‧‧‧第一穿孔 124‧‧‧First perforation

2‧‧‧第二基架 2‧‧‧Second pedestal

21‧‧‧第二基板 21‧‧‧second substrate

22‧‧‧第二側板 22‧‧‧ second side panel

221‧‧‧第二長形滑槽 221‧‧‧Second long chute

222‧‧‧第一端 222‧‧‧ first end

223‧‧‧第二端 223‧‧‧ second end

224‧‧‧第二穿孔 224‧‧‧Second perforation

3‧‧‧第一連桿 3‧‧‧ first link

31‧‧‧第一樞接孔 31‧‧‧First pivot hole

32‧‧‧第二樞接孔 32‧‧‧Second pivot hole

33‧‧‧第一中樞接孔 33‧‧‧First center hole

34‧‧‧容置槽 34‧‧‧ accommodating slots

4‧‧‧第二連桿 4‧‧‧Second link

40‧‧‧桿本體 40‧‧‧ rod body

41‧‧‧樞轉孔 41‧‧‧ pivot hole

42‧‧‧夾持端部 42‧‧‧Clamping end

421‧‧‧彈性夾持臂 421‧‧‧Flexible clamping arm

43‧‧‧第二中樞接孔 43‧‧‧Second center hole

44‧‧‧凹槽 44‧‧‧ Groove

45‧‧‧凸部 45‧‧‧ convex

51‧‧‧支軸 51‧‧‧ fulcrum

511‧‧‧第二外周面 511‧‧‧Second outer perimeter

512‧‧‧第二圓弧面部 512‧‧‧Second arc face

513‧‧‧第二切平面部 513‧‧‧Second cut plane

52‧‧‧固定軸 52‧‧‧Fixed shaft

521‧‧‧第一外周面 521‧‧‧First outer perimeter

522‧‧‧第一圓弧面部 522‧‧‧First arc face

523‧‧‧第一切平面部 523‧‧‧ first cut plane

53‧‧‧第一滑動軸 53‧‧‧First sliding shaft

54‧‧‧第二滑動軸 54‧‧‧Second sliding shaft

55‧‧‧中央樞軸 55‧‧‧Central pivot

61‧‧‧第一夾持件 61‧‧‧First clamping part

610‧‧‧第一連接臂 610‧‧‧First connecting arm

611‧‧‧第一彈性臂 611‧‧‧First elastic arm

62‧‧‧第二夾持件 62‧‧‧Second grip

620‧‧‧第二連接臂 620‧‧‧second connecting arm

621‧‧‧第二彈性臂 621‧‧‧Second elastic arm

71‧‧‧第一分隔墊片組 71‧‧‧First partition gasket set

72‧‧‧第二分隔墊片組 72‧‧‧Second partition gasket set

81‧‧‧第一機體 81‧‧‧First body

82‧‧‧第二機體 82‧‧‧Second body

L1‧‧‧垂直距離 L1‧‧‧ vertical distance

L2‧‧‧垂直距離 L2‧‧‧ vertical distance

L3‧‧‧垂直距離 L3‧‧‧ vertical distance

L4‧‧‧垂直距離 L4‧‧‧ vertical distance

R‧‧‧扳動方向 R‧‧‧ Pulling direction

本新型之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中:圖1是本新型多連桿鉸鏈之一實施例應用於一折疊式電子裝置且在一展開位置之一立體圖;圖2是該實施例於該展開位置之一立體圖;圖3是該實施例之一立體分解圖;圖4是該實施例於該展開位置之一側視圖;圖5是圖4之局部放大圖;圖6是一側視圖,說明該實施例之一第一連桿;圖7是一未完整側視圖,說明該實施例於該展開位置時,該第一連桿與該實施例之一支軸、一中央樞軸,及一第二滑動軸的樞接關係;圖8是一側視圖,說明該實施例之一第二連桿;圖9是一未完整側視圖,說明該實施例於該展開位置時,該第二連桿與該實施例之一第一滑動軸、該中央樞軸,及一固定軸的樞接 關係;圖10是一側視圖,說明該實施例之一第一夾持件與一第二夾持件;圖11是一側視圖,說明該實施例之一第一基架與一第二基架在扳動過程中,該第一連桿與該支軸、該中央樞軸,及該第二滑動軸的樞接關係;圖12是一側視圖,說明該第一基架與該第二基架在扳動過程中,該第二連桿與該第一滑動軸、該中央樞軸,及該固定軸的樞接關係;圖13是該實施例於一收合位置之一側視圖;圖14是一未完整側視圖,說明該實施例於該收合位置時,該第一連桿與該支軸、該中央樞軸,及該第二滑動軸的樞接關係;圖15是一未完整側視圖,說明該實施例於該收合位置時,該第二連桿與該第一滑動軸、該中央樞軸,及該固定軸的樞接關係;及圖16是該實施例於該收合位置之一立體圖。 Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is an embodiment of the novel multi-link hinge applied to a folding electronic device and in an unfolded position. Figure 2 is a perspective view of the embodiment in the deployed position; Figure 3 is an exploded perspective view of the embodiment; Figure 4 is a side view of the embodiment in the deployed position; Figure 5 is a side view of the embodiment FIG. 6 is a side view illustrating a first link of the embodiment; FIG. 7 is an incomplete side view illustrating the first link and the embodiment when the embodiment is in the deployed position a pivotal relationship of a shaft, a central pivot, and a second sliding shaft; FIG. 8 is a side view illustrating a second link of the embodiment; FIG. 9 is an incomplete side view illustrating In the deployed position, the second link is pivotally connected to the first sliding shaft, the central pivot, and a fixed shaft of the embodiment. Figure 10 is a side view showing a first clamping member and a second clamping member of the embodiment; Figure 11 is a side view showing a first base frame and a second base of the embodiment The pivotal relationship between the first link and the fulcrum, the central pivot, and the second sliding shaft during the pulling process; FIG. 12 is a side view illustrating the first pedestal and the second The pivotal relationship between the second link and the first sliding shaft, the central pivot, and the fixed shaft during the pulling process; FIG. 13 is a side view of the embodiment in a folded position; Figure 14 is an incomplete side view showing the pivotal relationship of the first link with the fulcrum, the central pivot, and the second sliding shaft in the retracted position; Figure 15 is a An incomplete view of the pivotal relationship between the second link and the first sliding shaft, the central pivot, and the fixed shaft in the folded position; and FIG. 16 is the embodiment A perspective view of the collapsed position.

參閱圖1至圖3,本新型多連桿鉸鏈之一實施例適用於裝設在一折疊式電子裝置之一第一機體81與一第二機體82之間。在本實施例中,折疊式電子裝置是以筆電為例,第一機體81為一指令輸入區,第二機體82為一顯示螢幕。多連桿鉸鏈100的數量為兩 個。當然,折疊式電子裝置也可為平板電腦或電子書,而該第一機體81也可為一支撐板或一顯示螢幕。 Referring to FIGS. 1 through 3, an embodiment of the novel multi-link hinge is adapted to be mounted between a first body 81 and a second body 82 of a folding electronic device. In the embodiment, the folding electronic device is an example of a notebook. The first body 81 is an instruction input area, and the second body 82 is a display screen. The number of multi-link hinges 100 is two One. Of course, the folding electronic device can also be a tablet computer or an e-book, and the first body 81 can also be a support plate or a display screen.

本實施例的各多連桿鉸鏈100包含一第一基架1、一第二基架2、一第一連桿3、二第二連桿4、一支軸51、一固定軸52、一第一滑動軸53、一第二滑動軸54、一中央樞軸55、二第一夾持件61、一第二夾持件62、一第一分隔墊片組71,及二第二分隔墊片組72。 Each of the multi-link hinges 100 of the present embodiment includes a first base frame 1, a second base frame 2, a first link 3, two second links 4, a shaft 51, a fixed shaft 52, and a a first sliding shaft 53, a second sliding shaft 54, a central pivot 55, two first clamping members 61, a second clamping member 62, a first separation spacer group 71, and two second separation pads Slice group 72.

該第一基架1設置於該第一機體81,並包括一第一基板11,及二分別位於該第一基板11兩相反側之第一側板12。每一第一側板12界定一第一長形滑槽121,及一與該第一長形滑槽121相間隔之第一穿孔124。每一第一長形滑槽121具有一鄰近於該第一穿孔124的第一端122,及一相反於該第一端122且遠離該第一穿孔124之第二端123。 The first base frame 1 is disposed on the first body 81 and includes a first substrate 11 and two first side plates 12 respectively located on opposite sides of the first substrate 11. Each of the first side plates 12 defines a first elongated slot 121 and a first through hole 124 spaced apart from the first elongated slot 121. Each of the first elongated slots 121 has a first end 122 adjacent to the first through hole 124 and a second end 123 opposite to the first end 122 and away from the first through hole 124.

該第二基架2的結構與該第一基架1的結構相同,該第二基架2設置於該第二機體82,並包括一第二基板21,及二分別位於該第二基板21兩相反側之第二側板22。每一第二側板22界定一第二長形滑槽221,及一與該第二長形滑槽221相間隔之第二穿孔224。每一第二長形滑槽221具有一鄰近於該第二穿孔224的第一端222,及一相反於該第一端222且遠離該第二穿孔224之第二端223。 The structure of the second pedestal 2 is the same as that of the first pedestal 1. The second pedestal 2 is disposed on the second body 82 and includes a second substrate 21, and two are respectively located on the second substrate 21. The second side panel 22 on the opposite side. Each of the second side plates 22 defines a second elongated slot 221 and a second through hole 224 spaced from the second elongated slot 221 . Each of the second elongated slots 221 has a first end 222 adjacent to the second through hole 224 and a second end 223 opposite to the first end 222 and away from the second through hole 224.

參閱圖4及圖5,該第一滑動軸53是可滑動地穿設於該等第一長形滑槽121,該第二滑動軸54是可滑動地穿設於該等第二長形滑槽221。 Referring to FIG. 4 and FIG. 5 , the first sliding shaft 53 is slidably disposed on the first elongated sliding slots 121 , and the second sliding shaft 54 is slidably disposed on the second elongated sliding brackets. Slot 221.

該固定軸52包括一第一外周面521,該第一外周面521具有兩個位於相反側且呈外凸弧面狀的第一圓弧面部522,及兩個位於相反側的第一切平面部523,每一第一切平面部523連接於該等第一圓弧面部522相鄰的一端。該等第一圓弧面部522之間的一垂直距離L1大於該等第一切平面部523之間的一垂直距離L2。每一第二側板22的該第二穿孔224的形狀與該固定軸52的第一外周面521形狀相配合,藉此,該固定軸52穿設於該等第二側板22的第二穿孔224後會固定在該等第二穿孔224內。 The fixed shaft 52 includes a first outer peripheral surface 521 having two first circular arc surface portions 522 on the opposite sides and having an outer convex curved surface, and two first cutting planes on opposite sides. In the portion 523, each of the first tangential plane portions 523 is connected to one end of the first arcuate surface portion 522. A vertical distance L1 between the first arcuate surface portions 522 is greater than a vertical distance L2 between the first tangent plane portions 523. The shape of the second through hole 224 of each of the second side plates 22 is matched with the shape of the first outer circumferential surface 521 of the fixed shaft 52 , whereby the fixing shaft 52 is inserted through the second through holes 224 of the second side plates 22 . It will then be secured within the second apertures 224.

該支軸51包括一第二外周面511,該第二外周面511具有兩個位於相反側且呈外凸弧面狀的第二圓弧面部512,及兩個位於相反側的第二切平面部513,每一第二切平面部513連接於該等第二圓弧面部512相鄰的一端。該等第二圓弧面部512之間的一垂直距離L3大於該等第二切平面部513之間的垂直距離L4。每一第二側板22的第一穿孔124的形狀與該支軸51的第二外周面511形狀相配合,藉此,該支軸51穿設於該等第二側板22的第一穿孔124後會固定在該等第一穿孔124內。 The fulcrum 51 includes a second outer peripheral surface 511 having two second arcuate surface portions 512 on the opposite sides and having a convex arcuate shape, and two second tangential planes on opposite sides. In the portion 513, each of the second tangential plane portions 513 is connected to an adjacent end of the second arcuate surface portions 512. A vertical distance L3 between the second arcuate surface portions 512 is greater than a vertical distance L4 between the second tangent plane portions 513. The shape of the first through hole 124 of each of the second side plates 22 is matched with the shape of the second outer circumferential surface 511 of the support shaft 51, whereby the support shaft 51 is disposed behind the first through holes 124 of the second side plates 22 Will be fixed in the first perforations 124.

參閱圖3、圖6及圖7,該第一連桿3是由多片金屬彈片 相互堆疊在一起所構成,該第一連桿3呈長形並界定有分別位於相反端的一第一樞接孔31與一第二樞接孔32、一間隔位於該第一、第二樞接孔31、32之間的第一中樞接孔33,及一間隔位於該第二樞接孔32與第一中樞接孔33之間的容置槽34。該第一樞接孔31可轉動地樞接於該支軸51,且該第一樞接孔31與該支軸51干涉配合。當該第一連桿3相對於該支軸51轉動時會與其摩擦而產生一第一固定扭力。該第二樞接孔32可轉動地樞接於該第二滑動軸54。該第一中樞接孔33可轉動地樞接於該中央樞軸55並與其干涉配合,當該第一連桿3相對於該中央樞軸55轉動時會與其摩擦而產生一第二固定扭力。 Referring to FIG. 3, FIG. 6 and FIG. 7, the first link 3 is composed of a plurality of metal shrapnels. The first connecting rods 3 are formed in an elongated shape and define a first pivoting hole 31 and a second pivoting hole 32 respectively at opposite ends, and the first and second pivoting interfaces are spaced apart from each other. The first central connecting hole 33 between the holes 31 and 32 and the receiving groove 34 spaced between the second pivoting hole 32 and the first central connecting hole 33. The first pivot hole 31 is rotatably pivotally connected to the support shaft 51, and the first pivot hole 31 is interference-fitted with the support shaft 51. When the first link 3 rotates relative to the support shaft 51, it will rub against it to generate a first fixed torque. The second pivot hole 32 is rotatably pivotally connected to the second sliding shaft 54. The first central pivot hole 33 is rotatably pivotally coupled to the central pivot 55 and interferes with it. When the first link 3 rotates relative to the central pivot 55, a second fixed torque is generated.

參閱圖3、圖8及圖9,各第二連桿4是由多片金屬彈片相互堆疊在一起所構成,該等第二連桿4位於該第一連桿3的相反側。每一第二連桿4呈長形並包括一鄰近於一端的樞轉孔41、一位在相反於該樞轉孔41的另一端的夾持端部42、一間隔位於該樞轉孔41與該夾持端部42之間的第二中樞接孔43,及一間隔位於該樞轉孔41與該第二中樞接孔43之間的凹槽44。該樞轉孔41可轉動地樞接於該第一滑動軸53,該第二中樞接孔43可轉動地樞接於該中央樞軸55。具體而言,該第二連桿4包括一桿本體40,該桿本體40界定出該樞轉孔41、第二中樞接孔43及凹槽44。該夾持端部42具有兩個一體成型地凸設於該桿本體40相反於該樞轉孔41的另一端 且彼此相間隔的彈性夾持臂421,該等彈性夾持臂421可轉動地夾持於該固定軸52並與其干涉配合。 Referring to FIGS. 3, 8, and 9, each of the second links 4 is formed by stacking a plurality of metal domes on opposite sides of the first link 3. Each of the second links 4 has an elongated shape and includes a pivot hole 41 adjacent to one end, a clamping end portion 42 opposite to the other end of the pivot hole 41, and a spacing in the pivot hole 41. a second central connecting hole 43 between the clamping end portion 42 and a groove 44 spaced between the pivoting hole 41 and the second central connecting hole 43. The pivot hole 41 is rotatably pivotally connected to the first sliding shaft 53 , and the second central pivot hole 43 is rotatably pivoted to the central pivot 55 . Specifically, the second link 4 includes a rod body 40 that defines the pivot hole 41, the second center hole 43 and the groove 44. The clamping end portion 42 has two integrally formed protrusions on the other end of the lever body 40 opposite to the pivot hole 41. And elastic clamping arms 421 spaced apart from each other, the elastic clamping arms 421 are rotatably clamped to the fixed shaft 52 and interfere with the same.

參閱圖3、圖9及圖10,各第一夾持件61是由多片呈C形狀的金屬彈片相互堆疊在一起所構成,各第一夾持件61可轉動地夾持於該支軸51並且位於對應的該第二連桿4的凹槽44內。每一第一夾持件61具有一第一連接臂610,及兩個一體成型地凸設於該第一連接臂610且彼此相間隔的第一彈性臂611,該等第一彈性臂611用以夾持該支軸51並與該支軸51干涉配合。 Referring to FIG. 3, FIG. 9 and FIG. 10, each of the first clamping members 61 is formed by stacking a plurality of C-shaped metal domes on each other, and each of the first clamping members 61 is rotatably clamped to the support shaft. 51 and located in the corresponding recess 44 of the second link 4. Each of the first clamping members 61 has a first connecting arm 610 and two first elastic arms 611 integrally formed on the first connecting arm 610 and spaced apart from each other. The first elastic arms 611 are used. The support shaft 51 is clamped and interferes with the support shaft 51.

參閱圖3、圖7及圖10,該第二夾持件62的結構與該等第一夾持件61的結構相同,該第二夾持件62是由多片呈C形狀的金屬彈片相互堆疊在一起所構成。該第二夾持件62可轉動地夾持於該固定軸52並且位於該第一連桿3的容置槽34內。該第二夾持件62具有一第二連接臂620,及兩個一體成型地凸設於該第二連接臂620且彼此相間隔的第二彈性臂621,該等第二彈性臂621用以夾持該固定軸52並與該固定軸52干涉配合。 Referring to FIG. 3, FIG. 7 and FIG. 10, the structure of the second clamping member 62 is the same as that of the first clamping members 61. The second clamping member 62 is composed of a plurality of C-shaped metal domes. Stacked together. The second clamping member 62 is rotatably clamped to the fixed shaft 52 and located in the receiving groove 34 of the first connecting rod 3. The second clamping member 62 has a second connecting arm 620, and two second elastic arms 621 integrally formed on the second connecting arm 620 and spaced apart from each other. The second elastic arms 621 are used. The fixed shaft 52 is clamped and interferes with the fixed shaft 52.

參閱圖2及圖3,該第一分隔墊片組71穿設於該第一滑動軸53且位於該等第二連桿4間,藉此,使得該等第二連桿4的樞轉孔41之間能保持一段適當的距離。該等第二分隔墊片組72穿設於該第二滑動軸54且分別位於該第一連桿3兩相反側,藉此,使得該第一連桿3的第二樞接孔32能與第二基架2的該等第二側板22保 持一段適當的距離。換言之,該第一分隔墊片組71與該等第二分隔墊片組72是用以強化本實施例的穩定性。 Referring to FIG. 2 and FIG. 3 , the first spacer shim group 71 is disposed between the second sliding shafts 53 and located between the second connecting rods 4 , thereby making the pivoting holes of the second connecting rods 4 . 41 can maintain a proper distance between. The second partitioning spacers 72 are disposed on the second sliding shaft 54 and are respectively located on opposite sides of the first connecting rod 3, thereby enabling the second pivoting holes 32 of the first connecting rod 3 to be The second side plates 22 of the second base frame 2 are secured Hold an appropriate distance. In other words, the first spacer shim group 71 and the second spacer shim group 72 are used to enhance the stability of the embodiment.

參閱圖4,本實施例的該第二基架2可相對於該第一基架1於一如圖4所示的展開位置及一如圖13所示的收合位置之間轉動,藉此,該第二基架2能帶動該第二機體82在一如圖1所示的展開位置及一如圖16所示的收合位置之間轉動。當該第二基架2位在該展開位置時,該第二基架2與該第一基架1之間所夾的一角度A為135度。此時,該第一滑動軸53與該第二滑動軸54分別位於該第一長形滑槽121的第一端122與該第二長形滑槽221的第一端222。 Referring to FIG. 4, the second pedestal 2 of the present embodiment is rotatable relative to the first pedestal 1 in a deployed position as shown in FIG. 4 and a folded position as shown in FIG. The second base frame 2 can drive the second body 82 to rotate between a deployed position as shown in FIG. 1 and a folded position as shown in FIG. When the second pedestal 2 is in the deployed position, an angle A between the second pedestal 2 and the first pedestal 1 is 135 degrees. At this time, the first sliding shaft 53 and the second sliding shaft 54 are respectively located at the first end 122 of the first elongated slot 121 and the first end 222 of the second elongated slot 221 .

參閱圖5、圖7及圖9,當該第二基架2位在該展開位置時,各第二連桿4的夾持端部42的兩彈性夾持臂421以及該第二夾持件62的兩第二彈性臂621皆分別夾持於該固定軸52的兩第一圓弧面部522。由於兩第一圓弧面部522之間的垂直距離L1大於兩第一切平面部523之間的垂直距離L2,因此,當兩彈性夾持臂421分別夾持於兩第一圓弧面部522,兩彈性夾持臂421分別被兩第一圓弧面部522向外撐開而相對於該桿本體40彎折變形。也就是說,兩彈性夾持臂421分別被兩第一圓弧面部522向外撐開的變形幅度大,兩彈性夾持臂421與該固定軸52的干涉量大,且兩彈性夾持臂421夾持於該固定軸52的夾持力也大。並且,當兩第二彈性臂621分別夾持於兩第一圓弧面部522,兩第二彈性臂621分別被兩第一 圓弧面部522向外撐開而相對於該第二連接臂620彎折變形。也就是說,兩第二彈性臂621分別被兩第一圓弧面部522向外撐開的變形幅度大,兩第二彈性臂621與該固定軸52的干涉量也大,且兩第二彈性臂621夾持於該固定軸52的夾持力也大。 Referring to FIG. 5, FIG. 7 and FIG. 9, when the second base frame 2 is in the deployed position, the two elastic clamping arms 421 of the clamping end portion 42 of each second link 4 and the second clamping member The two second elastic arms 621 of the 62 are respectively clamped to the two first circular arc surface portions 522 of the fixed shaft 52. Since the vertical distance L1 between the two first circular arc surface portions 522 is greater than the vertical distance L2 between the two first curved planar portions 523, when the two elastic clamping arms 421 are respectively clamped on the two first circular arc surface portions 522, The two elastic clamping arms 421 are respectively outwardly extended by the two first circular arc surface portions 522 and are bent and deformed relative to the rod body 40. That is to say, the deformation of the two elastic clamping arms 421 by the two first circular arc surface portions 522 is large, and the interference between the two elastic clamping arms 421 and the fixed shaft 52 is large, and the two elastic clamping arms are The clamping force of the 421 clamped to the fixed shaft 52 is also large. Moreover, when the two second elastic arms 621 are respectively clamped on the two first circular arc surface portions 522, the two second elastic arms 621 are respectively two first The arcuate surface portion 522 is outwardly expanded to be bent and deformed with respect to the second connecting arm 620. That is to say, the deformation of the two second elastic arms 621 by the two first circular arc surface portions 522 is large, and the interference between the two second elastic arms 621 and the fixed shaft 52 is also large, and the second elastic The clamping force of the arm 621 clamped to the fixed shaft 52 is also large.

此外,當該第二基架2位在該展開位置時,各第一夾持件61的兩第一彈性臂611分別夾持於該支軸51的兩第二圓弧面部512,由於兩第二圓弧面部512之間的垂直距離L3大於兩第二切平面部513之間的垂直距離L4,因此,當兩第一彈性臂611分別夾持於兩第二圓弧面部512,兩第一彈性臂611分別被兩第二圓弧面部512向外撐開而相對於該第一連接臂610彎折變形。也就是說,兩第一彈性臂611分別被兩第二圓弧面部512向外撐開的變形幅度大,兩第一彈性臂611與該支軸51的干涉量大,且兩第一彈性臂611夾持於該支軸51的夾持力也大。 In addition, when the second base frame 2 is in the deployed position, the two first elastic arms 611 of the first clamping members 61 are respectively clamped on the two second circular arc surface portions 512 of the support shaft 51, due to the two The vertical distance L3 between the two circular arc portions 512 is greater than the vertical distance L4 between the two second tangent plane portions 513. Therefore, when the two first elastic arms 611 are respectively clamped to the two second circular arc portions 512, the first two The elastic arms 611 are respectively outwardly extended by the two second circular arc surface portions 512 and are bent and deformed with respect to the first connecting arm 610. In other words, the deformation distance between the two first elastic arms 611 being respectively extended by the two second circular arc surface portions 512 is large, the interference between the two first elastic arms 611 and the support shaft 51 is large, and the two first elastic arms are The clamping force of the 611 clamped to the support shaft 51 is also large.

參閱圖1、圖11及圖12,欲將該第二機體82轉動至該收合位置時,沿一扳動方向R施力扳動該第二機體82使其朝向該第一機體81轉動,該第二機體82轉動時會同時帶動該第二基架2使其繞該固定軸52旋轉。該第二基架2繞該固定軸52旋轉時,該第二滑動軸54會沿著該第二長形滑槽221往該第二端223方向滑動以將該第一連桿3逐漸往上抬升,使該第一連桿3繞該支軸51旋轉。該第一連桿3繞該支軸51旋轉的過程中會同時相對於該中央樞軸55轉 動並透過該中央樞軸55將各第二連桿4逐漸往上抬升。當該第一連桿3透過該中央樞軸55將各第二連桿4往上抬升至一適當角度位置時,該第二連桿4會頂推該第一滑動軸53使其沿著該第一長形滑槽121往該第二端123方向滑動。 Referring to FIG. 1 , FIG. 11 and FIG. 12 , when the second body 82 is to be rotated to the retracted position, the second body 82 is biased to rotate toward the first body 81 along a pulling direction R. When the second body 82 rotates, the second base frame 2 is simultaneously driven to rotate about the fixed shaft 52. When the second base frame 2 rotates about the fixed shaft 52, the second sliding shaft 54 slides along the second elongated sliding slot 221 toward the second end 223 to gradually move the first connecting rod 3 upward. Lifting causes the first link 3 to rotate about the support shaft 51. The first link 3 rotates relative to the central pivot 55 during the rotation of the support shaft 51. The second link 4 is gradually raised upward through the central pivot 55. When the first link 3 lifts the second links 4 up to an appropriate angular position through the central pivot 55, the second link 4 pushes the first sliding shaft 53 along the same The first elongated slot 121 slides toward the second end 123.

該第一連桿3相對於該支軸51轉動時會與其摩擦而產生該第一固定扭力,該第一連桿3相對於該中央樞軸55轉動時會與其摩擦而產生該第二固定扭力。此外,該第二基架2會帶動該固定軸52相對於各第二連桿4的兩彈性夾持臂421及該第二夾持件62的兩第二彈性臂621轉動,該等第二連桿4的彈性夾持臂421相對於固定軸52轉動時會與其摩擦而產生一第一扭力,而當兩第二彈性臂621相對於固定軸52轉動時會與其摩擦而產生一第二扭力。 The first connecting rod 3 is frictionally generated with respect to the support shaft 51 to generate the first fixed torque. When the first link 3 rotates relative to the central pivot 55, the first fixed link 3 is frictionally generated to generate the second fixed torque. . In addition, the second base frame 2 drives the fixed shaft 52 to rotate relative to the two elastic clamping arms 421 of the second connecting rods 4 and the two second elastic arms 621 of the second clamping member 62, and the second When the elastic clamping arm 421 of the connecting rod 4 rotates relative to the fixed shaft 52, a first torque is generated, and when the two second elastic arms 621 rotate relative to the fixed shaft 52, a second torque is generated to generate a second torque. .

各第二連桿4被該中央樞軸55往上抬升的過程中,各第二連桿4的一凸部45會頂推對應的該第一夾持件61的第一連接臂610,使該第一夾持件61的兩第一彈性臂611相對於支軸51旋轉。該等第一夾持件61的第一彈性臂611相對於支軸51轉動時會與其摩擦而產生一第三扭力。 During the process of lifting the second link 4 upward by the central pivot 55, a convex portion 45 of each second link 4 pushes the corresponding first connecting arm 610 of the first clamping member 61, so that The two first elastic arms 611 of the first clamping member 61 rotate relative to the support shaft 51. When the first elastic arm 611 of the first clamping member 61 rotates relative to the support shaft 51, a third torque is generated.

當角度A介於135度與20度之間時,本實施例的多連桿鉸鏈100所提供的總共扭力值為該第一固定扭力的扭力值、該第二固定扭力的扭力值、該第一扭力的扭力值、該第二扭力的扭力值及該第三扭力的扭力值的相加,且該總共扭力的扭力值恆定。 When the angle A is between 135 degrees and 20 degrees, the total torque value provided by the multi-link hinge 100 of the embodiment is the torque value of the first fixed torque, the torque value of the second fixed torque, the first The torque value of a torque, the torque value of the second torque, and the torque value of the third torque are added, and the torque value of the total torque is constant.

當該第二基架2繼續帶動該固定軸52轉動時,兩彈性夾持臂421與兩第二彈性臂621皆會逐漸地遠離所夾持的該第一圓弧面部522並且逐漸地朝向該第一切平面部523。藉此,兩彈性夾持臂421及兩第二彈性臂621與該固定軸52的干涉量會逐漸變小,使得兩彈性夾持臂421及兩第二彈性臂621的夾持力也逐漸變小,進而造成該第一扭力的扭力值以及該第二扭力的扭力值逐漸變小。 When the second base frame 2 continues to drive the fixed shaft 52 to rotate, the two elastic clamping arms 421 and the two second elastic arms 621 gradually move away from the first circular arc surface portion 522 that is clamped and gradually face the The first planar portion 523. Therefore, the interference between the two elastic clamping arms 421 and the two second elastic arms 621 and the fixed shaft 52 is gradually reduced, so that the clamping force of the two elastic clamping arms 421 and the two second elastic arms 621 is gradually reduced. The torque value of the first torsion and the torque value of the second torsion are gradually reduced.

另一方面,該第一連桿3會透過該中央樞軸55將各第二連桿4逐漸往下擠壓,各第二連桿4透過該凸部45頂推對應的各第一夾持件61的第一連接臂610,使對應的各第一夾持件61反向轉動。各第一夾持件61反向轉動的過程中,各第一夾持件61的兩第一彈性臂611會逐漸地遠離所夾持的該第二圓弧面部512並且逐漸地朝向該第二切平面部513。藉此,各第一夾持件61的兩第一彈性臂611與該支軸51的干涉量會逐漸變小,使得兩第一彈性臂611的夾持力也逐漸變小,進而造成該第三扭力的扭力值逐漸變小。 On the other hand, the first link 3 gradually pushes the second links 4 downward through the central pivot 55, and each of the second links 4 pushes the corresponding first clamping through the convex portion 45. The first connecting arm 610 of the member 61 rotates the corresponding first clamping members 61 in opposite directions. During the reverse rotation of the first clamping members 61, the two first elastic arms 611 of the first clamping members 61 gradually move away from the second circular arc surface portion 512 that is clamped and gradually face the second The plane portion 513 is cut. Thereby, the interference amount between the two first elastic arms 611 of the first clamping members 61 and the support shaft 51 is gradually reduced, so that the clamping force of the two first elastic arms 611 is gradually reduced, thereby causing the third The torque value of the torsion gradually becomes smaller.

經由前述說明可知,當角度A介於20度與0度之間時,多連桿鉸鏈100所提供的總共的扭力值會隨著角度A減少而遞減。 As can be seen from the foregoing description, when the angle A is between 20 degrees and 0 degrees, the total torque value provided by the multi-link hinge 100 decreases as the angle A decreases.

參閱圖13、圖14及圖15,當第二基架2轉動到如圖13所示的位置時,該第二滑動軸54抵靠在該第二長形滑槽221的第二端223,而該第一滑動軸53抵靠在該第一長形滑槽121的第二端123,此時該第二基架2定位在該收合位置,而該第二機體82同時 定位在如圖16所示的該收合位置。當該第二基架2在該收合位置時,兩彈性夾持臂421與兩第二彈性臂621分別夾持於該固定軸52的兩第一切平面部523,而各第一夾持件61的兩第一彈性臂611則分別夾持於兩第二切平面部513。多連桿鉸鏈100所提供的總共的扭力值會僅剩該第一固定扭力的扭力值及該第二固定扭力的扭力值的相加。需特別說明的是,在該收合位置時的總共扭力的扭力值,是在角度A介於20度與135度之間時的總共扭力的扭力值的一半。換言之,當角度A介於20度與135度之間,該第一固定扭力的扭力值及該第二固定扭力的扭力值的相加,等於該第一扭力的扭力值、該第二扭力的扭力值及該第三扭力的扭力值的相加。若定義該第一固定扭力的扭力值及該第二固定扭力的扭力值的相加是為一固定扭力值,定義該第一扭力的扭力值、該第二扭力的扭力值及該第三扭力的扭力值的相加是為一可變扭力值,該固定扭力值與該可變扭力值是為一比一的比例關係。 Referring to FIG. 13 , FIG. 14 and FIG. 15 , when the second base frame 2 is rotated to the position shown in FIG. 13 , the second sliding shaft 54 abuts against the second end 223 of the second elongated sliding slot 221 . The first sliding shaft 53 abuts against the second end 123 of the first elongated sliding slot 121. At this time, the second base frame 2 is positioned at the folding position, and the second body 82 is simultaneously Positioned in the collapsed position as shown in FIG. When the second pedestal 2 is in the retracted position, the two elastic clamping arms 421 and the two second elastic arms 621 are respectively clamped on the two first tangential portions 523 of the fixed shaft 52, and each first clamping The two first elastic arms 611 of the member 61 are respectively clamped to the two second tangential portions 513. The total torque value provided by the multi-link hinge 100 will only add the torque value of the first fixed torque and the torque value of the second fixed torque. It should be particularly noted that the torque value of the total torque at the folding position is half of the total torque value when the angle A is between 20 degrees and 135 degrees. In other words, when the angle A is between 20 degrees and 135 degrees, the sum of the torque value of the first fixed torque and the torque value of the second fixed torque is equal to the torque value of the first torque and the second torque. The sum of the torque value and the torque value of the third torque. If the sum of the torque value defining the first fixed torque and the torque value of the second fixed torque is a fixed torque value, the torque value of the first torque, the torque value of the second torque, and the third torque are defined. The sum of the torque values is a variable torque value, and the fixed torque value is proportional to the variable torque value.

當該第二基架2由角度A為60度時所在的位置轉動到該收合位置的過程中,因為多連桿鉸鏈100所提供的總共的扭力值持續下降,再加上重力對該第二機體82的影響,藉此,使得使用者能較為省力地扳動該第二機體82轉動至該收合位置。 When the second pedestal 2 is rotated to the retracted position by the position where the angle A is 60 degrees, since the total torque value provided by the multi-link hinge 100 continues to decrease, plus gravity The effect of the second body 82 is thereby enabled to enable the user to relatively easily move the second body 82 to the retracted position.

反之,欲將該第二機體82展開時,沿相反於該扳動方向R的方向施力扳動該第二機體82使其遠離該第一機體81。由於該 第二基架2由該收合位置轉動到角度A為60度時所在的位置的過程中,多連桿鉸鏈100所提供的總共扭力值是由小到大逐漸地增加,藉此,使得使用者能較為省力地扳動該第二機體82轉動使其遠離該收合位置。 On the other hand, when the second body 82 is to be deployed, the second body 82 is biased away from the first body 81 in a direction opposite to the pulling direction R. Because of this During the rotation of the second base frame 2 from the folded position to the position where the angle A is 60 degrees, the total torque value provided by the multi-link hinge 100 is gradually increased from small to large, thereby making use of The second body 82 can be rotated to move away from the folding position with less labor.

特別說明的是,於其他實施態樣中,多連桿鉸鏈100也可以有下述不同的變化,例如:第二連桿4的數量以及第一夾持件61的數量可以分別為一個;或者是第二連桿4的數量為一個並且省略第一夾持件61;或者是第二連桿4的數量為一個並且省略第一夾持件61及第二夾持件62。 In particular, in other embodiments, the multi-link hinge 100 may also have different changes, for example, the number of the second links 4 and the number of the first clamping members 61 may be one; It is the number of the second links 4 that is one and the first holding member 61 is omitted; or the number of the second links 4 is one and the first holding member 61 and the second holding member 62 are omitted.

綜上所述,本實施例的多連桿鉸鏈100在轉動的過程中,藉由該固定軸52與該支軸51對該等夾持端部42、該等第一夾持件61,及該第二夾持件62產生不同程度的干涉量,進而造成不同大小的扭力,使得使用者能較為省力地扳動該第二機體82轉動至該收合位置,或者是較為省力地扳動該第二機體82轉動使其遠離該收合位置,故確實能達成本新型之目的。 In summary, during the rotation of the multi-link hinge 100 of the embodiment, the clamping end portion 42, the first clamping member 61, and the first clamping member 61 are supported by the fixed shaft 52 and the support shaft 51, and The second clamping member 62 generates different degrees of interference, thereby causing different magnitudes of torque, so that the user can relatively easily move the second body 82 to the folding position, or relatively effortlessly The second body 82 is rotated away from the folding position, so that the object of the present invention can be achieved.

惟以上所述者,僅為本新型之實施例而已,當不能以此限定本新型實施之範圍,凡是依本新型申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本新型專利涵蓋之範圍內。 However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

Claims (11)

一種多連桿鉸鏈,包含:一第一基架,界定至少一第一長形滑槽;一第一滑動軸,可滑動地穿設於該第一長形滑槽;一支軸,固定於該第一基架;一第二基架,界定至少一第二長形滑槽;一第二滑動軸,可滑動地穿設於該第二長形滑槽;一固定軸,固定於該第二基架,該固定軸包括一第一外周面,該第一外周面具有兩個位於相反側的第一圓弧面部,及兩個位於相反側的第一切平面部,各該第一切平面部連接於該等第一圓弧面部相鄰的一端;一第一連桿,界定有分別位於相反端的一第一樞接孔及一第二樞接孔,該第一樞接孔可轉動地樞接於該支軸,該第二樞接孔可動地樞接於該第二滑動軸;及至少一第二連桿,鄰近該第一連桿,該第二連桿界定一鄰近於一端的樞轉孔,該第二連桿包括一位在相反於該樞轉孔的另一端的夾持端部,該樞轉孔可轉動地樞接於該第一滑動軸,該夾持端部可轉動地夾持於該固定軸並與其干涉配合,該第二基架可相對於該第一基架於一展開位置及一收合位置間轉動,在該展開位置時,該夾持端部夾持於該等第一圓弧面部,且該夾持端部與該固定軸之間的干涉量大,而在該收合位置時,該夾持端部夾持於該等第一切平面部,且該夾持端部與該固定軸之間的干涉量小,該第二基架從該展開位置轉動至該收合位置的過程中,該夾 持端部與該固定軸摩擦而相對於該固定軸所產生的一扭力之扭力值會逐漸減小。 A multi-link hinge includes: a first base frame defining at least one first elongated chute; a first sliding shaft slidably disposed in the first elongated chute; a shaft fixed to a first base frame; a second base frame defining at least one second elongated chute; a second sliding shaft slidably disposed in the second elongated chute; a fixed shaft fixed to the first base a second base frame, the fixed shaft includes a first outer peripheral surface having two first circular arc surface portions on opposite sides, and two first cutting plane portions on opposite sides, each of the first cut surfaces The first pivoting portion defines a first pivoting hole and a second pivoting hole respectively at opposite ends, and the first pivoting hole is rotatable The second pivoting hole is movably pivotally connected to the second sliding shaft; and the at least one second connecting rod is adjacent to the first connecting rod, and the second connecting rod defines a adjacent one end a pivoting hole, the second link includes a clamping end opposite to the other end of the pivoting hole, the pivoting hole being pivotably pivoted The first sliding shaft is rotatably clamped to and engaged with the fixed shaft, and the second base frame is rotatable relative to the first base frame between a deployed position and a folded position. In the unfolded position, the clamping end is clamped to the first arcuate surface, and the amount of interference between the clamping end and the fixed shaft is large, and in the folded position, the clip Holding the end portion is clamped to the first tangential plane portion, and the amount of interference between the clamping end portion and the fixed shaft is small, and the second pedestal is rotated from the deployed position to the retracting position, The clip The torque value of the torsion force generated by the end portion rubbing against the fixed shaft relative to the fixed shaft is gradually reduced. 如請求項1所述的多連桿鉸鏈,其中,各該第一圓弧面部為外凸弧面狀,該等第一圓弧面部之間的垂直距離大於該等第一切平面部之間的垂直距離,該夾持端部具有兩個相間隔用以夾持該固定軸的彈性夾持臂。 The multi-link hinge according to claim 1, wherein each of the first circular arc surfaces has a convex arc shape, and a vertical distance between the first circular arc surfaces is greater than between the first tangent plane portions. The vertical distance of the clamping end has two resilient clamping arms spaced apart for clamping the stationary shaft. 如請求項1所述的多連桿鉸鏈,其中,該第一連桿的該第一樞接孔與該支軸干涉配合。 The multi-link hinge according to claim 1, wherein the first pivot hole of the first link is interference-fitted with the fulcrum. 如請求項3所述的多連桿鉸鏈,還包含一中央樞軸,該第一連桿界定一間隔位於該第一、第二樞接孔之間的第一中樞接孔,該第一中樞接孔可轉動地樞接於該中央樞軸並與其干涉配合,該第二連桿界定一間隔位於該樞轉孔與該夾持端部之間的第二中樞接孔,該第二中樞接孔可轉動地樞接於該中央樞軸。 The multi-link hinge according to claim 3, further comprising a central pivot, the first link defining a first central pivot hole spaced between the first and second pivot holes, the first center The second hole is rotatably pivotally coupled to the central pivot and the second central pivoting hole is defined between the pivoting hole and the clamping end, the second central connection The aperture is rotatably pivotally coupled to the central pivot. 如請求項1至4其中任一項所述多連桿鉸鏈,其中,該支軸包括一第二外周面,該第二外周面具有兩個位於相反側的第二圓弧面部,及兩個位於相反側的第二切平面部,各該第二切平面部連接於該等第二圓弧面部相鄰的一端,該多連桿鉸鏈還包含至少一可轉動地夾持於該支軸並與其干涉配合的第一夾持件,當該第二基架在該展開位置時,該第一夾持件夾持於該等第二圓弧面部,且該第一夾持件與該支軸之間的干涉量大,當該第二基架在該收合位置時,該第一夾持件夾持於該等第二切平面部,且該第一夾持件與該支軸之間的干涉量小,該第二基架從該展開位置轉動 至該收合位置的過程中,該第一夾持件與該支軸摩擦而相對於該支軸所產生的一扭力之扭力值會逐漸減小。 The multi-link hinge according to any one of claims 1 to 4, wherein the fulcrum includes a second outer peripheral surface having two second circular arc faces on opposite sides, and two a second tangential plane portion on the opposite side, each of the second tangential plane portions being connected to an adjacent end of the second arcuate surface, the multi-link hinge further comprising at least one rotatably clamped to the fulcrum and a first clamping member interposed with the interference, when the second base frame is in the deployed position, the first clamping member is clamped to the second circular arc surface, and the first clamping member and the supporting shaft The amount of interference is large. When the second pedestal is in the folded position, the first clamping member is clamped to the second tangential plane portion, and between the first clamping member and the fulcrum The amount of interference is small, and the second pedestal rotates from the deployed position During the folding position, the torque value of the first clamping member rubbing against the fulcrum and the torque generated relative to the fulcrum is gradually reduced. 如請求項5所述多連桿鉸鏈,其中,各該第二圓弧面部為外凸弧面狀,該等第二圓弧面部之間的垂直距離大於該等第二切平面部之間的垂直距離,該第一夾持件具有兩個相間隔用以夾持該支軸的第一彈性臂。 The multi-link hinge according to claim 5, wherein each of the second arcuate faces is convex and convex, and a vertical distance between the second arcuate faces is greater than between the second tangent planes The vertical distance has the first clamping member having two first resilient arms spaced apart to clamp the fulcrum. 如請求項5所述多連桿鉸鏈,其中,該第二連桿界定出一間隔位於該樞轉孔與該夾持端部之間供該第一夾持件容置的凹槽。 The multi-link hinge of claim 5, wherein the second link defines a groove spaced between the pivot hole and the clamping end for receiving the first clamping member. 如請求項5所述多連桿鉸鏈,還包含一可轉動地夾持於該固定軸並與其干涉配合的第二夾持件,當該第二基架在該展開位置時,該第二夾持件夾持於該等第一圓弧面部,且該第二夾持件與該固定軸之間的干涉量大,當該第二基架在該收合位置時,該第二夾持件夾持於該等第二切平面部,且該第二夾持件與該固定軸之間的干涉量小,該第二基架從該展開位置轉動至該收合位置的過程中,該第二夾持件與該固定軸摩擦而相對於該固定軸所產生的一扭力之扭力值會逐漸減小。 The multi-link hinge according to claim 5, further comprising a second clamping member rotatably clamped to and engaged with the fixed shaft, the second clamping member when the second base frame is in the deployed position The holding member is clamped to the first circular arc surface, and the interference between the second clamping member and the fixed shaft is large, and when the second base frame is in the folded position, the second clamping member Clamping in the second tangential plane portion, and the amount of interference between the second clamping member and the fixed shaft is small, and the second pedestal is rotated from the deployed position to the retracting position, the The torque value of the two clamping members rubbing against the fixed shaft and the torque generated relative to the fixed shaft is gradually reduced. 如請求項8所述多連桿鉸鏈,其中,該第二夾持件具有兩個相間隔用以夾持該固定軸的第二彈性臂。 The multi-link hinge of claim 8, wherein the second clamping member has two second resilient arms spaced apart to clamp the stationary shaft. 如請求項8所述多連桿鉸鏈,其中,該第一連桿界定出一間隔位於該第一、第二樞接孔之間供該第二夾持件容置的容置槽。 The multi-link hinge according to claim 8, wherein the first link defines a receiving groove spaced between the first and second pivot holes for receiving the second clamping member. 如請求項5所述多連桿鉸鏈,包含兩個位於該第一連桿相 反側的第二連桿,及兩個位於該第一連桿相反側的第一夾持件,該第一基架界定兩個相間個的第一長形滑槽,該第一滑動軸可滑動地穿設於該兩第一長形滑槽,該第二基架界定兩個相間個的第二長形滑槽,該第二滑動軸可滑動地穿設於該兩第二長形滑槽。 The multi-link hinge according to claim 5, comprising two of the first link phases a second connecting rod on the opposite side, and two first clamping members on opposite sides of the first connecting rod, the first base frame defining two adjacent first elongated sliding grooves, the first sliding shaft can be Slidingly disposed on the two first elongated chutes, the second base frame defines two adjacent second elongated chutes, and the second sliding shaft is slidably disposed on the two second elongated slides groove.
TW106211584U 2017-08-07 2017-08-07 Hinge with multiple link rods TWM556464U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110151065A (en) * 2019-05-21 2019-08-23 深圳市银星智能科技股份有限公司 Flexible cleaned slice installing mechanism and clean robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110151065A (en) * 2019-05-21 2019-08-23 深圳市银星智能科技股份有限公司 Flexible cleaned slice installing mechanism and clean robot

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