WO2018196275A1 - 运用于移动终端上的双轴铰链机构及移动终端 - Google Patents

运用于移动终端上的双轴铰链机构及移动终端 Download PDF

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Publication number
WO2018196275A1
WO2018196275A1 PCT/CN2017/103322 CN2017103322W WO2018196275A1 WO 2018196275 A1 WO2018196275 A1 WO 2018196275A1 CN 2017103322 W CN2017103322 W CN 2017103322W WO 2018196275 A1 WO2018196275 A1 WO 2018196275A1
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WIPO (PCT)
Prior art keywords
shaft
bracket
mobile terminal
gear
hinge mechanism
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PCT/CN2017/103322
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English (en)
French (fr)
Inventor
周元跃
费敬慈
斯孟余
Original Assignee
杭州安费诺飞凤通信部品有限公司
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Application filed by 杭州安费诺飞凤通信部品有限公司 filed Critical 杭州安费诺飞凤通信部品有限公司
Priority to JP2019558451A priority Critical patent/JP6836665B2/ja
Priority to EP17907938.9A priority patent/EP3617536B1/en
Priority to US16/608,426 priority patent/US11555341B2/en
Publication of WO2018196275A1 publication Critical patent/WO2018196275A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/10—Pins, sockets or sleeves; Removable pins
    • E05D5/12—Securing pins in sockets, movably or not
    • E05D5/125—Non-removable, snap-fitted pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/10—Pins, sockets or sleeves; Removable pins
    • E05D5/14—Construction of sockets or sleeves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • 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
    • 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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • 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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges

Definitions

  • the utility model relates to a mobile terminal and a biaxial hinge mechanism applied to the mobile terminal.
  • the thickness requirements thereof are getting higher and higher.
  • the structure is complicated, and it is more difficult to reduce the thickness under the premise of ensuring the original performance.
  • the first technical problem to be solved by the present invention is to provide a biaxial hinge mechanism applied to a mobile terminal, which can contribute to the thinning design of the mobile terminal.
  • the utility model adopts the following technical solutions:
  • a biaxial hinge mechanism applied to a mobile terminal comprising parallel first and second shafts, a first bracket and a second bracket, wherein the first bracket and the second bracket are respectively connected with the connecting ends of the first shaft and the second shaft
  • the first bracket and the second bracket each have a portion for connecting with two relatively rotating components on the mobile terminal;
  • the first bracket has a connecting end surface facing the side of the first shaft connecting end, and the connecting end surface of the first bracket has a first riveting column integrally formed with the first bracket, and the first shaft connecting end is connected on the first shaft
  • the end side is provided with a first connecting through hole, the first riveting post is connected with the first connecting through hole;
  • the second bracket has a connecting end face facing the side of the second shaft connecting end, and the connecting end face of the second bracket has a second
  • the bracket is integrally formed into a second riveting column, and the second shaft connecting end is provided with a second connecting through hole on the side of the second shaft connecting end, and the second riveting column is connected with the second connecting through hole;
  • the side is a double shaft
  • the hinge mechanism is in a closed state, and the connecting end of the first shaft and the second shaft faces the side of the side.
  • the present invention may also adopt the following further technical solutions or combine these further technical solutions:
  • the connecting end has a groove around the other end of the connecting through hole with respect to the other side of the side, the groove having a flat bottom surface.
  • the side surface is a flat surface
  • the connecting end surface is a flat surface
  • top and bottom surfaces of the connecting end in the closed state of the biaxial hinge mechanism are also planar.
  • the side surface is a plane
  • the connecting end surface is a plane
  • the connecting end is in a closed state of the biaxial hinge mechanism
  • the top and bottom surfaces are also flat or concave.
  • a synchronization mechanism is coupled between the first shaft and the second shaft.
  • the synchronization mechanism includes a first gear and a second gear respectively coupled to the first shaft and the second shaft, and rotation centers of the first gear and the second gear respectively coincide with rotation centers of the first shaft and the second shaft,
  • the first gear and the second gear are connected by a transition gear pair composed of a third gear and a fourth gear.
  • the first gear and the second gear have the same number and diameter
  • the third gear and the fourth gear have the same number and diameter.
  • the first gear and the second gear are respectively sleeved outside the first shaft and the second shaft.
  • the biaxial hinge mechanism is further provided with a torsion member, and the upper and lower portions of the torsion member are respectively provided with a first reed pipe and a second reed pipe, and the first reed pipe and the second reed pipe are respectively sleeved on the first shaft and The second shaft is frictionally engaged with the first shaft and the second shaft, respectively.
  • Another technical problem to be solved by the present invention is to provide a portable electronic product using the above-described biaxial hinge mechanism.
  • the utility model adopts the above technical solutions:
  • a mobile terminal includes a body and a cover, wherein the mobile terminal is provided with any one of the above-described biaxial hinge mechanisms, and the first bracket and the second bracket are respectively connected to a body and a cover of the mobile terminal.
  • the utility model can fully utilize the side space of the hinge to connect the bracket, instead of utilizing the space in the thickness direction of the hinge, the space utilization rate is high, which helps to greatly reduce the thickness of the hinge, and
  • the connection structure is adopted to facilitate the mounting of the bracket on the side of the hinge, and the connection strength is high.
  • the utility model can realize a large rotating torque with a small size, can achieve an overall outer diameter of 3.3 mm or less, and the torque can reach 3.5 Kg.cm or more.
  • FIG. 1 is an exploded view of an embodiment of a biaxial hinge mechanism of the present invention.
  • Figure 2 is a schematic view showing the installation of the bracket of the present invention.
  • Figure 3 is a schematic view showing the rotation and opening and closing of the biaxial hinge mechanism of the present invention.
  • Figure 4 is a demonstration view of the opening process of the biaxial hinge mechanism of the present invention.
  • FIG. 5 is a schematic diagram of a mobile terminal to which the biaxial hinge mechanism of the present invention is applied.
  • the biaxial hinge mechanism applied to the mobile terminal provided by the utility model comprises a parallel first shaft 11 And the second shaft 12, the first bracket 21 and the second bracket 22, the first bracket 21 and the second bracket 22 are respectively connected with the connecting ends 31, 32 of the first shaft 11 and the second shaft 12, the first bracket 21 and the first bracket
  • the two brackets 22 each have a portion for connection with two relatively rotating members on the mobile terminal, which may be the connection holes 4.
  • the first bracket 21 has a connecting end surface 211 facing the side surface 311 of the first shaft connecting end, and the connecting end surface 211 of the first bracket has a first riveting column 51 integrally molded by powder metallurgy with the first bracket 21,
  • the first shaft connecting end 31 is provided with a first connecting through hole 61 at the first shaft connecting end side surface 311, and the first riveting column 51 is connected with the first connecting through hole 61;
  • the second bracket 22 has a second shaft connection
  • the connecting end surface 221 of the end side 321 and the connecting end surface 221 of the second bracket have a second riveting column 52 integrally molded by powder metallurgy with the second bracket 22, and the second shaft connecting end 32 is connected at the second shaft.
  • the end side 321 is provided with a second connecting through hole 62, and the second riveting column 52 is connected with the second connecting through hole 62; the side faces 311, 321 are in a closed state, the first axis and the second axis The side of the connecting ends 31, 32 facing the side.
  • the connecting end has grooves 315, 325 around the other end of the connecting through hole with respect to the other side 312, 322 of the side, the groove having a flat The bottom surface.
  • the side surfaces 311, 321 are planes
  • the connecting end surfaces 211, 221 are planes
  • the connecting ends 31, 32 are in the closed state of the top surface 313, 323 and the bottom surface 314 of the biaxial hinge mechanism, 324 is also a plane.
  • a synchronization mechanism is coupled between the first shaft 11 and the second shaft 12 to enable simultaneous reverse rotation.
  • the synchronizing mechanism may adopt various structures such as a cam, a gear, a spiral, and the like.
  • the synchronizing structure of the present embodiment includes a first gear 71 and a second gear 72 that are respectively coupled to the first shaft 11 and the second shaft 12, and the rotation centers of the first gear 71 and the second gear 72 are respectively coupled to the first shaft 11 Coinciding with the center of rotation of the second shaft 12, the first gear 71 and the second gear 72 are respectively sleeved outside the first shaft 11 and the second shaft 1, and the first gear 71 and the second gear 72 are constituted by the third gear 73 and the transition gear pair composed of the fourth gear 74 are connected.
  • the first gear 71 and the second gear 72 have the same number and diameter
  • the third gear 73 and the fourth gear 74 have the same number and diameter.
  • the biaxial hinge mechanism is further provided with a torsion member 8, and the upper and lower portions of the torsion member are respectively provided with a first reed 81 and a second reed 82, and the first reed 81 and the second reed 82 are respectively sleeved.
  • the first shaft 11 and the second shaft 12 are frictionally engaged with the first shaft 11 and the second shaft 12, respectively, so as to be instantly positioned when the hinge is rotated as needed during the hinge rotation.
  • the mobile terminal of this embodiment takes a notebook computer as an example, and includes a body 902 and a cover 901, which are hinged by the above-mentioned two-axis.
  • the mechanism 900 connects the body 902 and the cover 901, the first bracket 21 and the cover 101 are connected, and the second bracket 22 is connected to the body 102.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Telephone Set Structure (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

一种运用于移动终端上的双轴铰链机构，包括平行的第一轴（11）和第二轴（12）、第一支架（21）和第二支架（22），第一和第二支架分别与第一和第二轴的连接端（31、32）连接，第一和第二支架具有面向连接端侧面的连接端面（211、221），连接端面上具有成型为一体的铆接柱（51、52），连接端设有连接通孔（61、62），铆接柱和连接通孔连接。充分利用铰链的侧面空间来连接支架，而不是利用铰链的厚度方向上的空间，空间利用率高，有助于大大降低铰链的厚度，且所采用的连接结构便于支架的在铰链侧面安装，连接强度高。用较小的尺寸实现较大的转动扭矩，可以做到整体外径3.3mm以内，且扭矩可以达到3.5Kg.cm以上。

Description

运用于移动终端上的双轴铰链机构及移动终端 技术领域
本实用新型涉及移动终端以及运用于移动终端上的双轴铰链机构。
背景技术
目前，对于诸如笔记本电脑等便携式电子产品，对其厚度要求越来越高，对于双轴铰链来说，其结构复杂，在需要保证原有性能的前提下进行减薄，难度更高。
实用新型内容
本实用新型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双轴铰链机构，能够有助于移动终端的减薄设计。为此，本实用新型采用以下技术方案：
运用于移动终端上的双轴铰链机构，包括平行的第一轴和第二轴、第一支架和第二支架，第一支架和第二支架分别与第一轴和第二轴的连接端连接，第一支架和第二支架均具有用于和移动终端上的两个需要相对转动部件连接的部位；其特征在于：
所述第一支架具有面向第一轴连接端侧面的连接端面，第一支架的连接端面上具有与第一支架成型为一体的第一铆接柱，所述第一轴连接端在第一轴连接端侧面设有第一连接通孔，第一铆接柱和第一连接通孔连接；所述第二支架具有面向第二轴连接端侧面的连接端面，第二支架的连接端面上具有与第二支架成型为一体的第二铆接柱，所述第二轴连接端在第二轴连接端侧面设有第二连接通孔，第二铆接柱和第二连接通孔连接；所述侧面为双轴铰链机构处于闭合状态下，第一轴和第二轴的连接端面向侧面的那面。
在采用上述技术方案的基础上，本实用新型还可采用以下进一步的技术方案或对这些进一步的技术方案组合使用：
所述连接端相对于所述侧面的另一侧面在连接通孔的另一端孔口周围具有凹槽，所述凹槽具有平的底面。
所述侧面为平面，所述连接端面为平面。
所述连接端在双轴铰链机构处于闭合状态下的顶面和底面也为平面。
所述侧面为平面，所述连接端面为平面；所述连接端在双轴铰链机构处于闭合状态下的 顶面和底面也为平面或凹面。
所述第一轴和第二轴之间连接同步机构。
所述同步机构包括分别与所述第一轴和第二轴连接的第一齿轮和第二齿轮，第一齿轮和第二齿轮的转动中心分别与第一轴和第二轴的转动中心重合，所述第一齿轮和第二齿轮由第三齿轮和第四齿轮组成的过渡齿轮副连接，第一齿轮和第二齿轮齿数和直径相同，第三齿轮和第四齿轮齿数和直径相同。
所述第一齿轮和第二齿轮分别套在第一轴和第二轴外。
所述双轴铰链机构还设有扭力部件，所述扭力部件的上部和下部分别设置第一簧管和第二簧管，所述第一簧管和第二簧管分别套在第一轴和第二轴上并分别与第一轴和第二轴摩擦配合。
本实用新型另一个所要解决的技术问题是提供一种运用上述双轴铰链机构的便携式电子产品。为此，本实用新型采用以上技术方案：
一种移动终端，包括机身和盖，其特征在于所述移动终端设有上述的任意一种双轴铰链机构，所述第一支架和第二支架分别与移动终端的机身和盖连接。
由于采用本实用新型的技术方案，本实用新型能够充分利用铰链的侧面空间来连接支架，而不是利用铰链的厚度方向上的空间，空间利用率高，有助于大大降低铰链的厚度，且所采用的连接结构便于支架的在铰链侧面安装，同时，连接强度高。本实用新型能够用较小的尺寸实现较大的转动扭矩，可以做到整体外径3.3mm以内，且扭矩可以达到3.5Kg.cm以上。
附图说明
图1为本实用新型双轴铰链机构实施例的爆炸图。
图2为本实用新型支架的安装示意图。
图3为本实用新型双轴铰链机构转动开闭示意图。
图4为本实用新型双轴铰链机构打开过程演示图。
图5为应用本实用新型双轴铰链机构的移动终端的示意图。
具体实施方式
参照附图。本实用新型所提供的运用于移动终端上的双轴铰链机构包括平行的第一轴11 和第二轴12、第一支架21和第二支架22，第一支架21和第二支架22分别与第一轴11和第二轴12的连接端31、32连接，第一支架21和第二支架22均具有用于和移动终端上的两个需要相对转动部件连接的部位，该部位可以是连接孔4。
所述第一支架21具有面向第一轴连接端侧面311的连接端面211，第一支架的连接端面211上具有与第一支架21通过粉末冶金技术压铸成型为一体的第一铆接柱51，所述第一轴连接端31在第一轴连接端侧面311设有第一连接通孔61，第一铆接柱51和第一连接通孔61连接；所述第二支架22具有面向第二轴连接端侧面321的连接端面221，第二支架的连接端面221上具有与第二支架22通过粉末冶金技术压铸成型为一体的第二铆接柱52，所述第二轴连接端32在第二轴连接端侧面321设有第二连接通孔62，第二铆接柱52和第二连接通孔62连接；所述侧面311、321为双轴铰链机构处于闭合状态下，第一轴和第二轴的连接端31、32面向侧面的那面。
为了进一步降低厚度，同时保持足够的强度，所述连接端相对于所述侧面的另一侧面312、322在连接通孔的另一端孔口周围具有凹槽315、325，所述凹槽具有平的底面。
为了进一步降低厚度，所述侧面311、321为平面，所述连接端面211、221为平面；所述连接端31、32在双轴铰链机构处于闭合状态下的顶面313、323和底面314、324也为平面。
所述第一轴11和第二轴12之间连接同步机构，使两者能同步反向转动。
所述同步机构可以采用凸轮、齿轮、螺旋等多种结构。本实施例的同步结构包括分别与所述第一轴11和第二轴12连接的第一齿轮71和第二齿轮72，第一齿轮71和第二齿轮72的转动中心分别与第一轴11和第二轴12的转动中心重合，所述第一齿轮71和第二齿轮72分别套在第一轴11和第二轴1外，所述第一齿轮71和第二齿轮72由第三齿轮73和第四齿轮74组成的过渡齿轮副连接，第一齿轮71和第二齿轮72齿数和直径相同，第三齿轮73和第四齿轮74齿数和直径相同。
所述双轴铰链机构还设有扭力部件8，所述扭力部件的上部和下部分别设置第一簧管81和第二簧管82，所述第一簧管81和第二簧管82分别套在第一轴11和第二轴12上并分别与第一轴11和第二轴12摩擦配合，以实现在铰链转动过程中依需要而随时停止时能即刻定位。
本实施例的移动终端以笔记本电脑为例，其包括机身902和盖901，由上述的双轴铰链 机构900将机身902和盖901连接，第一支架21和和盖101连接，第二支架22和机身102连接。
以上所述仅为本实用新型的具体实施例，但本实用新型的结构特征并不局限于此，任何本领域的技术人员在本实用新型的领域内，所作的变化或修饰皆涵盖在本实用新型的保护范围之中。

Claims (10)

  1. 运用于移动终端上的双轴铰链机构，包括平行的第一轴和第二轴、第一支架和第二支架，第一支架和第二支架分别与第一轴和第二轴的连接端连接，第一支架和第二支架均具有用于和移动终端上的两个需要相对转动部件连接的部位；其特征在于：
    所述第一支架具有面向第一轴连接端侧面的连接端面，第一支架的连接端面上具有与第一支架成型为一体的第一铆接柱，所述第一轴连接端在第一轴连接端侧面设有第一连接通孔，第一铆接柱和第一连接通孔连接；所述第二支架具有面向第二轴连接端侧面的连接端面，第二支架的连接端面上具有与第二支架成型为一体的第二铆接柱，所述第二轴连接端在第二轴连接端侧面设有第二连接通孔，第二铆接柱和第二连接通孔连接；所述侧面为双轴铰链机构处于闭合状态下，第一轴和第二轴的连接端面向侧面的那面。
  2. 如权利要求1所述的运用于移动终端上的双轴铰链机构，其特征在于：所述连接端相对于所述侧面的另一侧面在连接通孔的另一端孔口周围具有凹槽，所述凹槽具有平的底面。
  3. 如权利要求1所述的运用于移动终端上的双轴铰链机构，其特征在于：所述侧面为平面，所述连接端面为平面。
  4. 如权利要求3所述的运用于移动终端上的双轴铰链机构，其特征在于：所述连接端在双轴铰链机构处于闭合状态下的顶面和底面也为平面。
  5. 如权利要求1所述的运用于移动终端上的双轴铰链机构，其特征在于：所述侧面为平面，所述连接端面为平面；所述连接端在双轴铰链机构处于闭合状态下的顶面和底面也为平面或凹面。
  6. 如权利要求1所述的运用于移动终端上的双轴铰链机构，其特征在于：所述第一轴和第二轴之间连接同步机构。
  7. 如权利要求1所述的运用于移动终端上的双轴铰链机构，其特征在于：所述同步机构包括分别与所述第一轴和第二轴连接的第一齿轮和第二齿轮，第一齿轮和第二齿轮的转动中心分别与第一轴和第二轴的转动中心重合，所述第一齿轮和第二齿轮由第三齿轮和第四齿轮组成的过渡齿轮副连接，第一齿轮和第二齿轮齿数和直径相同，第三齿轮和第四齿轮齿数和直径相同。
  8. 如权利要求7所述的运用于移动终端上的双轴铰链机构，其特征在于：所述第一齿轮 和第二齿轮分别套在第一轴和第二轴外。
  9. 如权利要求1所述的运用于移动终端上的双轴铰链机构，其特征在于：所述双轴铰链机构还设有扭力部件，所述扭力部件的上部和下部分别设置第一簧管和第二簧管，所述第一簧管和第二簧管分别套在第一轴和第二轴上并分别与第一轴和第二轴摩擦配合。
  10. 一种移动终端，包括机身和盖，其特征在于所述移动终端设有权利要求1、2、3、4、5、6、7、8或9所述的任意一种双轴铰链机构，所述第一支架和第二支架分别与移动终端的机身和盖连接。
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