WO2019047792A1 - 一种移动终端的铰链及移动终端 - Google Patents

一种移动终端的铰链及移动终端 Download PDF

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Publication number
WO2019047792A1
WO2019047792A1 PCT/CN2018/103691 CN2018103691W WO2019047792A1 WO 2019047792 A1 WO2019047792 A1 WO 2019047792A1 CN 2018103691 W CN2018103691 W CN 2018103691W WO 2019047792 A1 WO2019047792 A1 WO 2019047792A1
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Prior art keywords
hinge
shaft
mobile terminal
axis
limiting plate
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PCT/CN2018/103691
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English (en)
French (fr)
Inventor
陈荣
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杭州安费诺飞凤通信部品有限公司
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Publication of WO2019047792A1 publication Critical patent/WO2019047792A1/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets

Definitions

  • the present invention relates to a mobile terminal and a hinge on the mobile terminal.
  • connection structure is also easy to disengage and affects the performance and life; and the installation is also cumbersome.
  • the first technical problem to be solved by the present invention is to provide a hinge for use on a mobile terminal, which has a simple structure, reliable connection, simple assembly, and can provide additional power output for functions such as keyboard lifting.
  • the present invention adopts the following technical solutions:
  • a hinge of a mobile terminal includes a first shaft and a first connecting frame, and the first connecting frame is coupled to the first shaft to rotate synchronously with the first shaft;
  • the hinge is provided with a sliding member and a power output mechanism, the sliding member is slidably coupled to the first connecting frame, and rotates with the first connecting frame along a first axis, and the power output mechanism is also coupled to the first connecting frame. Connecting, the power output mechanism is further connected to the sliding member;
  • the hinge is further provided with a cam member and a rolling body, the cam member is sleeved on the first shaft and fixed without rotating with the first shaft, and the cam member is provided with a control guide groove;
  • the sliding member is disposed outside one side of the control guide groove, and is provided with a dimple adjacent to the control guide groove, and the rolling body is formed in the dimple and the control guide groove and can be displaced along the control guide groove.
  • the limiting hole is restricted by the wall of the dimple and the wall of the control channel.
  • Both the slider and the power take-off mechanism are provided with mounting points for connection with the first connection to form a power transfer output module.
  • the power output mechanism includes a connecting rod having a rotating mounting portion rotatably mounted on the first connecting frame, and the sliding member and one end of the connecting rod are rotatably connected by a sliding member The rod rotates.
  • the other end of the connecting rod has an output connecting member, and the mounting bracket is provided with a hole through which the output connecting member passes.
  • the hinge is further provided with a limiting plate, the limiting plate is sleeved on the periphery of the first shaft and rotates synchronously with the first shaft with the first shaft as an axis, and the sliding member is away from the sliding connection portion with the first connecting frame One end is connected to the limiting plate.
  • a limited fitting portion is disposed between the limiting plate and the sliding member to define a spacing of the sliding member relative to the first shaft.
  • the limiting plate is axially connected by a screw and a screw hole of the sliding member away from a sliding connection portion of the first connecting frame, and the sliding member is engaged with the first shaft by a key groove inserted from the axial direction.
  • the spacing is limited.
  • the connecting rod has an L shape, and a distance between a portion of the connecting rod that is rotatably coupled to the sliding member and the rotating mounting portion is smaller than a portion of the rotating mounting portion that is connected to the output connecting member at the other end of the connecting rod The distance between them.
  • the hinge is a biaxial hinge provided with the first shaft and a second shaft parallel to the first shaft, the biaxial hinge is further provided with a fixing frame, and the cam member and the fixing frame are connected .
  • a synchronization mechanism is disposed between the first shaft and the second shaft, and the first shaft and the second shaft rotate in opposite directions synchronously.
  • the hinge is further provided with a limiting plate, the limiting plate is sleeved on the periphery of the first shaft and rotates synchronously with the first shaft with the first shaft as an axis, and the sliding member is away from the sliding connection portion with the first connecting frame
  • One end is connected to the limiting plate; the limiting plate is between the fixing frame and the cam member, and the cam member is disposed along the first axis with a cylinder passing through the limiting plate, and the end of the cylinder
  • a connecting portion connected to the fixing frame is disposed, and the limiting plate is sleeved outside the column.
  • Another technical problem to be solved by the present invention is to provide a mobile terminal using the above hinge. To this end, the present invention adopts the following technical solutions:
  • any one of the above hinges as a connection structure between the body and the cover, and the power output structure of the slider is connected with the power input structure of the lifting mechanism of the keyboard.
  • the hinge structure of the present invention is simple in structure, convenient in assembly, reliable in connection, stable in providing additional power output, and functions such as keyboard lifting, so that the mobile terminal using the hinge of the present invention can utilize open and closed movements.
  • Figure 1 is a schematic illustration of an embodiment of a hinge provided by the present invention.
  • FIG. 2 is a cross-sectional view of an embodiment of a hinge provided by the present invention.
  • Figure 3 is an exploded view of an embodiment of the hinge provided by the present invention.
  • FIG. 4 is a cross-sectional view showing the mating of the power adapter output module and the control structure of the present invention.
  • FIG. 5 is a schematic diagram of a combination of a power adapter output module and a first connector of the present invention.
  • Figure 6 is a diagram showing the state change of the hinge of the present invention when subjected to an opening angle of 0°, 20°, 80°, 200°, 270°, 360° during opening.
  • Figure 7 is a developed view of the cooperation of the control guide and the rolling body on the cam member.
  • A1, A2, A3, A4, and A5 in the figure indicate the positions of the rolling elements in the control guide grooves when the hinge is opened to 0°, 80°, 200°, 270°, and 360°, respectively.
  • the hinge of the mobile terminal provided by the present invention includes a first shaft 1 and a first connecting frame 10, and the first connecting frame 10 and the first shaft 1 are connected by an interference fit, a riveting, a screw connection, etc., and the first The shaft is synchronously rotated, and reference numeral 11 is a rivet which is connected by riveting, and the connecting bracket 10 is provided with a corresponding connecting hole 102.
  • the hinge is provided with a sliding member 3 and a power output mechanism, and the sliding member 3 is slidably coupled to the first connecting frame 10, and rotates together with the first connecting frame 10 with the first shaft 1 as an axis, and the power output mechanism is also
  • the first output frame 10 is connected to the first connecting frame 10.
  • the power output mechanism is also connected to the sliding member 3, and the power input through the sliding member 3 is forwarded and outputted to provide power for the action of the keyboard lifting and the like in the mobile terminal.
  • the first connecting frame 10 is provided with a sliding guide groove 101, and the sliding member 3 is provided with a rivet 31 that cooperates with the sliding guiding groove 101.
  • the slider 3 may be in the form of a slider in which a slot 30 is provided, and a sliding connection of the first connector 10 is inserted as the slot 30.
  • the hinge is further provided with a cam member 5 and a rolling body 51.
  • the cam member 5 is sleeved on the first shaft 1 and fixed without rotating with the first shaft 1.
  • the cam member is provided with a control guide 50.
  • the rolling body 51 can be a steel ball.
  • the sliding member 3 is disposed outside one side of the control guide 50, and a portion 32 is disposed adjacent to the control guide 30, and the rolling body 51 is formed in the dimple 32 and the control guide 50. And can be restricted by the pit wall and the control channel wall in the limiting hole displaced by the control channel 50.
  • the rolling body 51 is controlled by The control of the groove 50 pushes the slider 3 to slide by the action of the recess 32, which greatly facilitates the mounting of the slider 3.
  • the modular structure and installation can be realized, the structure and the installation work are greatly simplified, and the sliding member 3 and the power output mechanism are provided with the mounting positions 33, 41 connected to the first connecting plate 10, the sliding member 3 and the power output.
  • the mechanism constitutes a power transfer output module, and the first connecting plate has a corresponding connecting guide 101 and a connecting hole 103, and are respectively connected by rivets 31 and 44.
  • the power output mechanism includes a connecting rod 4 having a rotating mounting portion and the mounting position 41 rotatably mounted on the first connecting frame 10, the sliding member 3 and the connecting rod One end of the 4 is rotatably connected, and the slider 3 drives the link 4 to rotate.
  • the connecting rod 4 is L-shaped, and the distance between the portion 42 of the connecting rod 4 rotatably connected to the sliding member 3 and the rotating mounting position 41 is smaller than the output of the rotating mounting portion 41 and the other end of the connecting rod The distance between the parts 43 where the connecting parts are connected. In this way, the amplification effect can be achieved.
  • the peak-to-valley distance of the guide groove 50 in the axial direction of the first shaft 1 is 2 mm, that is, the maximum sliding stroke of the slider 3 is 2 mm.
  • the displacement distance of the mounting position 43 is 8 mm.
  • the portion 42 and the slider 3 are rotatably connected by a rivet 45, which is a retaining hole for the mating rivet 45 on the first connecting frame 10.
  • the first connecting frame 10 can be made of a plate, and the output member 8 to which the mounting position 43 of the connecting rod 4 is connected passes through the hole 104 in the first connecting frame.
  • the hinge is further provided with a limiting plate 6 which is sleeved on the periphery of the first shaft 1 and rotates in the same step as the first shaft with the first shaft 1 as an axis, and the sliding member 3 is away from the first
  • the end of the sliding connection portion of the connecting frame 10 is connected to the limiting plate 6.
  • a limit fitting portion is disposed between the limiting plate 6 and the sliding member 3, so that the spacing of the sliding member 3 relative to the first shaft 1 is defined, and the concave groove 32 and the control guiding groove 50 are assembled.
  • the shape of the limiting hole that can be displaced along the control channel 50.
  • This embodiment also provides a structure that is very convenient to install.
  • the limiting plate 6 is connected from the axial direction through the screw 60 and the screw hole 34 of the sliding member 3 away from the sliding connection portion of the first connecting frame, and the sliding member 3 is relatively opposed by the key groove inserted from the axial direction.
  • the spacing of the first axis 1 is defined, reference numeral 35 is a key on the sliding member 2, reference numeral 61 is a limiting groove on the limiting plate 6, and reference numeral 62 is a limiting plate that cooperates with the screw 60. Connection hole on the top.
  • the hinge may be a multi-axis hinge such as a biaxial hinge or a triaxial hinge.
  • a biaxial hinge is provided.
  • the biaxial hinge is provided with the first shaft 1 and a second shaft 2 parallel to the first shaft 1.
  • the second shaft 2 passes through interference fit, riveting, screw connection, etc.
  • the second connecting frame 20 is connected in a manner, and the reference numeral is a rivet 21 which is connected by riveting.
  • the biaxial hinge is further provided with a fixing bracket 9, the first shaft 1 and the second shaft 2 respectively passing through the fixing bracket 9 and rotatably mounted on the fixing bracket 9, and the cam member 5 and the fixing bracket 9 are fixed connection.
  • the limiting plate 6 is disposed between the fixing frame 9 and the cam member 5, and the cam member 5 is disposed along the first shaft 1 with a cylinder 52 passing through the limiting plate. The end of the cylinder 52. A connecting portion 53 is provided which is connected to the fixing frame 9, and the limiting plate 6 is loosely sleeved outside the cylinder 52.
  • a synchronization mechanism is disposed between the first shaft 1 and the second shaft 2 to rotate the first shaft 1 and the second shaft 2 in opposite directions.
  • the synchronization mechanism includes a first helical gear 12 and a second oblique The gear 22, the first helical gear 11 and the second helical gear 21 are respectively sleeved on the first shaft 1 and the second shaft 2 and rotate synchronously with the first shaft 1 and the second shaft 2, respectively.
  • a helical gear 100 is disposed between the helical grooves of the first helical gear and the second helical gear.
  • the synchronization mechanism between the first shaft and the second shaft may also employ a gear set, a spiral group, a cam member control mechanism, an eccentric circle control mechanism, and the like.
  • the first shaft 1 and the second shaft 2 may also be provided with a torsion mechanism to provide a torsional moment for stopping the positioning at any time.
  • the torsion mechanism can adopt a friction structure, and the first shaft 1 and the second shaft 2 can be rotated when the frictional force is overcome by the external force, and the first shaft 1 and the second shaft 2 can be maintained when the frictional force is not overcome.
  • the stable positioning enables the biaxial hinge to be in a stationary state, and functions as a positioning function at any time.
  • the positioning function at any time can only appear within a certain opening angle range, and can be realized by providing friction by a plurality of friction structures in stages or batches.
  • the friction structure includes a friction ring 91 that is sleeved outside the first shaft 1 and rotates together with the first shaft 1 and a friction ring 92 that is sleeved outside the second shaft 2 and rotates together with the second shaft 2, the friction rings 91, 92
  • the elastic members are respectively pressed against the parts that are not rotatable on the first shaft and the second shaft.
  • the friction structure may also be a mating structure of the shaft and the friction sleeve.
  • the above-mentioned biaxial hinge connection is adopted between the body and the cover, and the first connecting frame 10 on the first shaft 1 is connected to the fuselage, and the second connecting frame 20 and the cover on the second shaft 2 are connected.
  • the power output of the slider 3 is connected to the power input structure of the lifting mechanism of the keyboard through the output connecting member 8.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Telephone Set Structure (AREA)

Abstract

一种运用于移动终端上的铰链及移动终端，所述铰链包括第一轴（1）及与其连接的第一连接架（10）；所述铰链设置有滑动件（3）及动力输出机构，滑动件（3）与第一连接架（10）滑动连接，动力输出机构与第一连接架（10）和滑动件（3）连接；所述铰链还设置有凸轮部件（5）和滚动体（51），凸轮部件（5）套在第一轴（1）上并被固定，凸轮部件（5）上设置控制导槽（50）；滑动件（3）设置在控制导槽（50）的一侧外并设置凹坑（32），滚动体（51）处在凹坑（32）和控制导槽（50）拼成的并可沿着控制导槽（50）移位的限位孔中而被凹坑壁和控制导槽壁限制。所述铰链结构简单，组装方便，连接可靠，能稳定地提供额外的动力输出，使运用所述铰链的移动终端能够利用打开和闭合移动终端的操作，联动键盘升降等额外的机械动作。

Description

一种移动终端的铰链及移动终端 技术领域
本发明涉及移动终端以及移动终端上的铰链。
背景技术
目前，对于诸如笔记本电脑、手机等移动终端，很多采用双轴铰链，不仅如此，有的还需要有键盘升降等功能，由此带来了结构的复杂性，而且实现这些附加功能的结构与铰链的连接结构也容易脱开而影响使用性能和寿命；并且安装也很麻烦。
发明内容
本发明首先所要解决的技术问题是提供一种运用于移动终端上的铰链，结构简单、连接可靠、装配简单，且能提供额外的动力输出，用于键盘升降等功能。为此，本发明采用以下技术方案：
一种移动终端的铰链，包括第一轴、第一连接架，所述第一连接架和第一轴连接而与第一轴同步转动；其特征在于：
所述铰链设置有滑动件及动力输出机构，所述滑动件与第一连接架滑动连接，而和第一连接架一起以第一轴为轴转动，所述动力输出机构也与第一连接架连接，所述动力输出机构还与滑动件连接；
所述铰链还设置有凸轮部件和滚动体，所述凸轮部件套在第一轴上并被固定而不随第一轴转动，所述凸轮部件上设置有控制导槽；
所述滑动件设置在控制导槽的一侧外，其与控制导槽相邻部位设置凹坑，所述滚动体处在凹坑和控制导槽拼成的并可沿着控制导槽移位的限位孔中而被凹坑壁和控制导槽壁限制，在滑动件以第一轴为轴转动时，所述滚动体由控制控制导槽的控制而通过对凹坑的作用，推动滑动件滑动。
在采用上述技术方案的基础上，本发明还可分别采用以下进一步的技术方案，或对以下进一步的技术方案组合使用：
滑动件和动力输出机构均设置用于和第一连接紧挨连接的安装位，而构成动力转接输出模块。
所述动力输出机构包括连杆，所述连杆具有转动安装部而可转动地安装在所述第一连接架上，所述滑动件和所述连杆的一端转动连接，由滑动件带动连杆转动。
所述连杆的另一端具有输出连接部件，所述安装架上设有供输出连接部件穿过的孔。
所述铰链还设置有限位板，所述限位板套在第一轴外围并以第一轴为轴与第一轴同步转动，所述滑动件的远离与第一连接架滑动连接部位的那一端和所述限位板连接。
所述限位板与滑动件之间设置有限位配合部位，使所述滑动件相对于第一轴的间距被限定。
所述限位板从轴向通过螺丝和滑动件的远离与第一连接架滑动连接部位的那一端螺丝孔连接，并且通过从轴向插入的键槽配合使所述滑动件相对于第一轴的间距被限定。
所述连杆呈L形，所述连杆的与滑动件转动连接的部位和转动安装部之间的距离小于所述转动安装部与所述连杆另一端的与输出连接部件连接的部位之间的距离。
所述铰链为双轴铰链，所述双轴铰链设置有所述第一轴以及与第一轴平行的第二轴，所述双轴铰链还设置有固定架，所述凸轮部件和固定架连接。
所述第一轴和第二轴之间设置有同步机构，第一轴和第二轴同步反向转动。
所述铰链还设置有限位板，所述限位板套在第一轴外围并以第一轴为轴与第一轴同步转动，所述滑动件的远离与第一连接架滑动连接部位的那一端和所述限位板连接；所述限位板处在固定架和凸轮部件之间，所述凸轮部件沿着第一轴设置有穿过所述限位板的柱体，柱体端部设置有与固定架连接的连接部位，所述限位板活套在柱体外。
本发明另一个所要解决的技术问题是提供一种运用上述铰链的移动终端。为此，本发明采用以下技术方案：
它设有上述任意一种铰链，作为其机身和盖之间的连接结构，滑动件的动力输出结构与键盘的升降机构的动力输入结构连接。
由于采用本发明的技术方案，本发明铰链结构简单，组装方便，连接可靠，能稳定地提供额外的动力输出，用于键盘升降等功能，使运用本发明铰链的移动终端能够利用打开和闭合移动终端的操作，联动键盘升降等额外的机械动作，且能够适应减薄设计。
附图说明
图1为本发明所提供的铰链实施例的示意图。
图2为本发明所提供的铰链实施例的剖视图。
图3为本发明所提供的铰链实施例的爆炸图。
图4为本发明的动力转接输出模块和控制结构配合的剖视图。
图5为本发明的动力转接输出模块和第一连接架组合的示意图。
图6为本发明铰链在在打开过程中经历0°、20°、80°、200°、270°、360°打开角度时的状态变化演示图。
图7为凸轮部件上的控制导槽和滚动体配合的展开图。图中的A1、A2、A3、A4、A5分别表示铰链打开至0°、80°、200°、270°、360°时，滚动体在控制导槽中所处的位置。
具体实施方式
参照附图。本发明所提供的移动终端的铰链，包括第一轴1、第一连接架10，所述第一连接架10和第一轴1通过过盈配合、铆接、螺丝连接等方式连接而与第一轴同步转动，附图标号11为采用铆接连接的铆钉，连接架10上设置相应的连接孔102。
所述铰链设置有滑动件3及动力输出机构，所述滑动件3与第一连接架10滑动连接，而和第一连接架10一起以第一轴1为轴转动，所述动力输出机构也与第一连接架10连接，所述动力输出机构还与滑动件3连接，将经滑动件3输入的动力，再转接向外输出，为移动终端中的键盘升降等动作需求提供动力。所述第一连接架10上设置滑动导槽101，滑动件3上设置与滑动导槽101配合的铆钉31。所述滑动件3可采用滑块形式，其中部设置插槽30，第一连接架10的滑动连接部插入如所述插槽30。
所述铰链还设置有凸轮部件5和滚动体51，所述凸轮部件5套在第一轴1上并被固定而不随第一轴1转动，所述凸轮部件上设置有控制导槽50，所述滚动体51可以采用钢球。
所述滑动件3设置在控制导槽50的一侧外，滑动件3与控制导槽30相邻的部位设置凹坑32，所述滚动体51处在凹坑32和控制导槽50拼成的并可沿着控制导槽50移位的限位孔中而被凹坑壁和控制导槽壁限制，在滑动件3以第一轴1为轴转动时，所述滚动体51由控制导槽50的控制而通过对凹坑32的作用，推动滑动件3滑动，这样能极大地方便滑动件3的安装。进一步地还可实现模块式的结构和安装，极大地简化结构和方便安装工作，滑动件3 和动力输出机构均设置和第一连接板10连接的安装位33、41，滑动件3和动力输出机构构成动力转接输出模块，第一连接板上具有相应的连接导槽101和连接孔103，并分别采用铆钉31、44连接。
所述动力输出机构包括连杆4，所述连杆4具有转动安装部及所述安装位41而可转动地安装在所述第一连接架10上，所述滑动件3和所述连杆4的一端转动连接，由滑动件3带动连杆4转动。
所述连杆4呈L形，所述连杆4的与滑动件3转动连接的部位42和转动安装位41之间的距离小于所述转动安装部41与所述连杆另一端的与输出连接部件连接的部位43之间的距离。这样，能够起到放大作用，比如，以本实施例为例，控制导槽50在第一轴1的轴向上的峰谷距离为2mm，也即滑动件3的最大滑动行程是2mm，而经放大后，安装位43的位移距离为8mm。部位42与滑动件3可通过铆钉45转动连接，附图标号106为第一连接架10上的配合铆钉45的让位孔。
所述第一连接架10可以由板制成，所述连杆4的安装位43所连接的输出部件8穿过的第一连接架上的孔104。
所述铰链还设置有限位板6，所述限位板6套在第一轴1外围并以第一轴1为轴与第一轴同1步转动，所述滑动件3的远离与第一连接架10滑动连接部位的那一端和所述限位板6连接。所述限位板6与滑动件3之间设置有限位配合部位，使所述滑动件3相对于第一轴1的间距被限定，保持所述凹坑32和控制导槽50拼成的并可沿着控制导槽50移位的限位孔的形状。
本实施例还提供了一种非常方便安装的结构。所述限位板6从轴向通过螺丝60和滑动件3的远离与第一连接架滑动连接部位的那一端螺丝孔34连接，并且通过从轴向插入的键槽配合使所述滑动件3相对于第一轴1的间距被限定，附图标号35为滑动件2上的键，附图标号61为限位板6上的限位槽，附图标号62为与螺丝60配合的限位板上的连接孔。
所述铰链可以采用双轴铰链或三轴铰链等多轴铰链。本实施例以双轴铰链为例，所述双轴铰链设置有所述第一轴1以及与第一轴1平行的第二轴2，第二轴2通过过盈配合、铆接、螺丝连接等方式连接第二连接架20，附图标号为采用铆接连接的铆钉21。
所述双轴铰链还设置有固定架9，所述第一轴1和第二轴2分别穿过固定架9并可转动地安装在固定架9上，所述凸轮部件5和固定架9固定连接。
所述限位板6处在固定架9和凸轮部件5之间，所述凸轮部件5沿着第一轴1设置有穿过所述限位板的柱体52.，柱体52.端部设置有与固定架9连接的连接部位53，所述限位板6活套在柱体52外。
所述第一轴1和第二轴2之间设置有同步机构，使第一轴1和第二轴2同步反向转动，所述同步机构包括螺旋相反的第一斜齿轮12和第二斜齿轮22，第一斜齿轮11和第二斜齿轮21分别套在第一轴1和第二轴2上并分别与第一轴1和第二轴2同步转动，其连接可采用扁孔配扁轴的方式，所述第一斜齿轮和第二斜齿轮的螺旋槽之间设置有斜齿轮100。
所述第一轴和第二轴之间的同步机构还可以采用齿轮组、螺旋组、凸轮部件控制机构、偏心圆控制机构等。
所述第一轴1和第二轴2也可均配置有扭力机构，提供扭力矩，以起到转动随时停止随时定位的功能。所述扭力机构可采用摩擦结构，既能够当摩擦力被外力克服时，第一轴1和第二轴2能够转动，又能够在摩擦力未被克服时保持第一轴1和第二轴2的稳定定位，使所述双轴铰链处在静止状态，起到随时定位功能。随时定位功能可以只出现在某个打开角度范围内，可以通过多个摩擦结构分阶段分批或分批叠加提供摩擦力实现。所述摩擦结构包括套在第一轴1外且与第一轴1一起转动的摩擦环91和套在第二轴2外且与第二轴2一起转动的摩擦环92，摩擦环91、92分别由弹性部件压紧在不能转动的套在第一轴和第二轴上的部件上。所述摩擦结构也可以是轴与摩擦套的配合结构。
以笔记本电脑为例，其机身和盖之间采用上述双轴铰链连接，且第一轴1上的第一连接架10和机身连接，第二轴2上的第二连接架20和盖连接，所述滑动件3的动力输出通过输出连接部件8与键盘的升降机构的动力输入结构连接。
以上所述仅为本发明的具体实施例，但本发明的结构特征并不局限于此，任何本领域的技术人员在本发明的领域内，所作的变化或修饰皆涵盖在本发明的保护范围之中。

Claims (12)

  1. 一种移动终端的铰链，包括第一轴、第一连接架，所述第一连接架和第一轴连接而与第一轴同步转动；其特征在于：
    所述铰链设置有滑动件及动力输出机构，所述滑动件与第一连接架滑动连接，而和第一连接架一起以第一轴为轴转动，所述动力输出机构也与第一连接架连接，所述动力输出机构还与滑动件连接；
    所述铰链还设置有凸轮部件和滚动体，所述凸轮部件套在第一轴上并被固定而不随第一轴转动，所述凸轮部件上设置有控制导槽；
    所述滑动件设置在控制导槽的一侧外，其与控制导槽相邻部位设置凹坑，所述滚动体处在凹坑和控制导槽拼成的并可沿着控制导槽移位的限位孔中而被凹坑壁和控制导槽壁限制，在滑动件以第一轴为轴转动时，所述滚动体由控制控制导槽的控制而通过对凹坑的作用，推动滑动件滑动。
  2. 如权利要求1所述的一种移动终端的铰链，其特征在于：滑动件和动力输出机构均设置用于和第一连接紧挨连接的安装位，而构成动力转接输出模块。
  3. 如权利要求1所述的一种移动终端的铰链，其特征在于：所述动力输出机构包括连杆，所述连杆具有转动安装部而可转动地安装在所述第一连接架上，所述滑动件和所述连杆的一端转动连接，由滑动件带动连杆转动。
  4. 如权利要求3所述的一种移动终端的铰链，其特征在于：所述连杆的另一端具有输出连接部件，所述安装架上设有供输出连接部件穿过的孔。
  5. 如权利要求1所述的一种移动终端的铰链，其特征在于：所述铰链还设置有限位板，所述限位板套在第一轴外围并以第一轴为轴与第一轴同步转动，所述滑动件的远离与第一连接架滑动连接部位的那一端和所述限位板连接。
  6. 如权利要求5所述的一种移动终端的铰链，其特征在于：所述限位板与滑动件之间设置有限位配合部位，使所述滑动件相对于第一轴的间距被限定。
  7. 如权利要求5所述的一种移动终端的铰链，其特征在于：所述限位板从轴向通过螺丝和滑动件的远离与第一连接架滑动连接部位的那一端螺丝孔连接，并且通过从轴向插入的键槽配合使所述滑动件相对于第一轴的间距被限定。
  8. 如权利要求3所述的一种移动终端的铰链，其特征在于：所述连杆呈L形，所述连杆的与滑动件转动连接的部位和转动安装部之间的距离小于所述转动安装部与所述连杆另一端的与输出连接部件连接的部位之间的距离。
  9. 如权利要求1所述的一种移动终端的铰链，其特征在于：所述铰链为双轴铰链，所述双轴铰链设置有所述第一轴以及与第一轴平行的第二轴，所述双轴铰链还设置有固定架，所述凸轮部件和固定架连接。
  10. 如权利要求9所述的一种移动终端的铰链，其特征在于：所述第一轴和第二轴之间设置有同步机构，第一轴和第二轴同步反向转动。
  11. 如权利要求9所述的一种移动终端的铰链，其特征在于：所述铰链还设置有限位板，所述限位板套在第一轴外围并以第一轴为轴与第一轴同步转动，所述滑动件的远离与第一连接架滑动连接部位的那一端和所述限位板连接；
    所述限位板处在固定架和凸轮部件之间，所述凸轮部件沿着第一轴设置有穿过所述限位板的柱体，柱体端部设置有与固定架连接的连接部位，所述限位板活套在柱体外。
  12. 一种移动终端，其特征在于：它设有权利要求1所述的铰链，作为其机身和盖之间的连接结构，滑动件的动力输出结构与键盘的升降机构的动力输入结构连接。
PCT/CN2018/103691 2017-09-06 2018-08-31 一种移动终端的铰链及移动终端 WO2019047792A1 (zh)

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