WO2019042336A1 - 一种自动打开的铰链 - Google Patents
一种自动打开的铰链 Download PDFInfo
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- WO2019042336A1 WO2019042336A1 PCT/CN2018/103109 CN2018103109W WO2019042336A1 WO 2019042336 A1 WO2019042336 A1 WO 2019042336A1 CN 2018103109 W CN2018103109 W CN 2018103109W WO 2019042336 A1 WO2019042336 A1 WO 2019042336A1
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- component
- hinge
- rotating assembly
- opening
- torsion mechanism
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- 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
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- 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
- F16C11/10—Arrangements for locking
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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
Definitions
- the present invention relates to the field of visualization devices and digital products, and more particularly to hinges applied thereto.
- the technical problem to be solved by the present invention is to provide an automatically opened hinge which is advantageous for a thin design, a simple structure and a special operational experience.
- the present invention adopts the following technical solutions:
- An automatically opened hinge characterized in that the hinge comprises a mounting bracket, a rotating assembly with a virtual center as an axis, the rotating assembly is rotatably mounted on the mounting bracket;
- the hinge is provided with a first torsion mechanism to provide a function of automatically opening the hinge from the closed position, and the hinge is further provided with an automatic opening rotation angle limiting structure to limit the rotation of the rotating assembly by the first torsion mechanism Angle;
- the hinge is further provided with a second torsion mechanism, and the second torsion mechanism and the rotating assembly are connected at a position away from the axis, and the function of the rotating component to stop rotating at any time is provided.
- the present invention may also adopt the following further technical solutions:
- the hinge is provided with a rotation angle limiting structure in which the rotating assembly is opened to a maximum angle.
- a circular arc-shaped guide rail is disposed on the mounting frame, and the rotating component is slidably connected by the circular arc-shaped sliding block and the circular arc-shaped guide rail.
- the rotating assembly includes a first component and a second component that are slidably coupled, the first component and the second component being slidably coupled by a circular arc-shaped slider and a circular arc-shaped track therebetween, and the second component and the mounting frame pass through the same
- the circular arc slider and the circular arc track are slidably coupled, and when the hinge is in a closed state, the first component and the second component are overlapped, and the first component and the second component are further disposed Finite bit structure.
- the automatic opening rotation angle limiting structure cooperates with the first torsion mechanism to limit an angle at which the rotating assembly is automatically rotated by the action of the first torsion mechanism.
- the first torsion mechanism includes a torsion spring, and the automatic opening rotation angle limiting structure cooperates with the torsion spring arm.
- the torsion spring is coupled to a mounting shaft fixed to the mounting bracket, and the automatic opening rotation angle limiting structure is fixed to the mounting bracket.
- the second torsion mechanism includes a shaft fixed to the rotating assembly, and a telescopic arm rotatably mounted on the mounting bracket, the end of the telescopic arm is provided with a winding circle wrapped around the shaft, and the shaft has A friction structure or component that cooperates with a coil.
- the mounting bracket and the rotating assembly are respectively provided with mounting positions for connection with the mobile digital product to which the hinge is applied.
- the invention has the advantages of small thickness, can be applied in a very thin space, has a simple structure, can realize automatic opening and stop the rotation at any time in the usual use angle, and has a good operational experience.
- the invention can be applied to various visualization devices such as a tablet computer, a digital photo frame, an automobile internal reversible device, and the like as a connection for a rotatable body.
- FIG. 1 is an exploded view of an embodiment of a hinge provided by the present invention.
- Figure 2a is a front elevational view of the hinge embodiment of the present invention in a closed state.
- Figure 2b is a perspective view of the hinge embodiment of the present invention in a closed state.
- Figure 3a is a front elevational view of the hinge embodiment of the present invention in an open state to a certain angle.
- Figure 3b is a perspective view of the hinge embodiment of the present invention in an open state to a certain angle.
- Figure 4a is a front elevational view of the hinge embodiment of the present invention in a state of opening to a maximum angle.
- Figure 4b is a perspective view of the hinge embodiment of the present invention in a state of being opened to a maximum angle.
- FIG. 5 is a diagram showing a process of opening a bracket when the embodiment of the present invention is applied to a tablet computer as a bracket hinge.
- the hinge provided by the present invention comprises a mounting frame 1 and a rotating assembly.
- the rotating assembly is rotatably mounted on the mounting frame 1.
- the rotating assembly has a virtual center O as an axis, and the virtual center O is outside the rotating assembly. Greatly reduce the thickness of the hinge.
- the hinge is provided with a first torsion mechanism to provide a function of automatically opening the hinge from the closed position, and the hinge is further provided with an automatic opening rotation angle limiting structure to limit the rotation of the rotating assembly by the first torsion mechanism Angle;
- the hinge is further provided with a second torsion mechanism, and the second torsion mechanism and the rotating component are connected at a position away from the axis, and the function of the rotating component to stop rotating at any time is provided, so that the rotating component is automatically opened after After the external force is removed, it can stably stay at any one of the current rotation angles.
- the rotating assembly includes a first component 41 and a second component 42 that are slidably coupled, the first component 41 being mounted on the rotating arm 43, through which the first component 41 and the second component 42 pass
- the arcuate slider 411 and the arcuate rail 421 are slidably coupled to each other, and the second component 42 and the mounting bracket 1 are slid by the arcuate slider 422 and the arcuate rail 11 therebetween.
- the first component 41 and the second component 42 are joined, and the hinge is in a closed state.
- a constrained structure is further disposed between the first component 41 and the second component 42.
- the limiting structure includes a gear 423 disposed on the second component and a stopper 412 on the first component, and the stopper 412 can be A separate component is attached to or integrally formed with the first component 41.
- the hinge When the hinge is opened, first the first assembly 41 is rotated.
- the stopper 412 and the gear 423 collide, and the second assembly 42 is driven to continue to rotate until the maximum opening angle is reached.
- there is a rotation angle limiting structure for rotating the rotating component to a maximum angle and the structure includes a stopper 424 on the second component and a limiting structure 12 on the mounting frame 1.
- the automatic opening rotation angle limiting structure adopts a manner of cooperating with the first torsion mechanism to limit an angle at which the rotating component is automatically rotated by the first torsion mechanism, thereby avoiding interference with the rotating component and making the structure simpler.
- the first torsion mechanism includes a torsion spring 2, and the automatic opening rotation angle limiting structure cooperates with the torsion spring arm 20.
- the torsion spring 2 is connected to a mounting shaft 21 fixed to the mounting frame 1.
- the automatic opening rotation angle limiting structure can adopt a rivet 13 to which the rivet 13 is fixed.
- the second torsion mechanism includes a shaft 3 fixed to the rotating assembly, the shaft 3 can be fixed to the first assembly, and the second torsion mechanism further includes a telescopic arm rotatably mounted on the mounting bracket, the telescopic arm being The first arm 31 and the second arm 32 are slidably connected, and the end of the telescopic arm is provided with a winding circle 30 wrapped around the shaft 3, and the shaft 3 has a friction structure or a component that cooperates with the winding circle 30. 33.
- the mounting bracket 1 and the rotating assembly are respectively provided with mounting positions 10, 40 for connection with the mobile digital product to which the hinge is applied.
- the present invention can be used as a hinge for the bracket in the tablet computer.
- One of the mounting bracket and the rotating assembly is coupled to the tablet body 101, and the other of the mounting bracket and the rotating assembly is coupled to the bracket 102.
- the hinge is closed, the switch or magnet placed on the mobile digital product (tablet) is kept in a closed state.
- the switch When it is required to be opened, the switch is pressed, or a slight force is applied, and the torsion spring 2 is driven to automatically open to A certain angle (such as 35 °), followed by hand rotation, by the second torsion mechanism to provide the function of stopping the rotation at any time to open, to open to the desired angle.
- a certain angle such as 35 °
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
一种自动打开的铰链，该铰链包括安装架（1）、以虚拟中心为轴心的转动组件，该转动组件可转动地安装在安装架（1）上；该铰链设置有第一扭力机构，以提供铰链从闭合位自动打开的功能，该铰链还设置有自动打开转动角度限位结构（13），以限制该转动组件被第一扭力机构作用而自动转动的角度；该铰链还设置有第二扭力机构，该第二扭力机构和该转动组件在偏离轴心的位置连接，提供转动组件随时停止转动随时定位的功能。该铰链能实现自动打开和在常用使用角度随时停止转动随时定位功能，具有较好的操作体验感，可以适用于平板电脑、数码相框、汽车内部可翻转设备等多种可视化设备，作为连接可转动体之用。
Description
本发明涉及可视化设备、数码产品领域，尤其涉及应用于其中的铰链。
目前，在可视化设备、数码产品领域，诸如pad、平板手机等平板电子设备，其厚度要求越来越薄，有的只有仅仅几毫米的厚度，而且某些还需要设置支撑铰链，以供平板电子设备倾斜放置时的支撑之用。但由于受到厚度的限制，这类支撑铰链很难具有良好的操作感。
发明内容
本发明所要解决的技术问题是提供一种自动打开的铰链，其既利于薄形设计，结构也简单且具有特别的操作体验感。为此，本发明采用以下技术方案：
一种自动打开的铰链，其特征在于所述铰链包括安装架、以虚拟中心为轴心的转动组件，所述转动组件可转动地安装在安装架上；
所述铰链设置有第一扭力机构，以提供铰链从闭合位自动打开的功能，所述铰链还设置有自动打开转动角度限位结构，以限制所述转动组件被第一扭力机构作用而自动转动的角度；
所述铰链还设置有第二扭力机构，所述第二扭力机构和所述转动组件在偏离轴心的位置连接，提供转动组件随时停止转动随时定位的功能。
在采用上述技术方案的基础上，本发明还可采用以下进一步的技术方案：
所述铰链设置有转动组件打开到最大角度的转动角度限位结构。
所述安装架上设置圆弧形导轨，所述转动组件通过其圆弧形滑块和所述圆弧形导轨滑动连接。
转动组件包括滑动连接的第一组件和第二组件，第一组件和第二组件通过它们之间的圆弧形滑块和圆弧形轨道相配合而滑动连接，第二组件和安装架通过它们之间的圆弧形滑块和圆弧形轨道相配合而滑动连接，并在铰链处于闭合状态下，第一组件和第二组件叠合，所述第一组件和第二组件之间还设置有限位结构。
所述自动打开转动角度限位结构与第一扭力机构配合，来限制述转动组件被第一扭力机构作用而自动转动的角度。
所述第一扭力机构包括有扭簧，所述自动打开转动角度限位结构与扭簧臂配合。
扭簧与固定在安装架上的安装轴连接，所述自动打开转动角度限位结构固定在安装架上。
所述第二扭力机构包括固定在转动组件上的轴，以及可转动安装在安装架上的伸缩臂，所述伸缩臂的端部设置包在所述轴外的卷圆，所述轴上具有与卷圆配合的摩擦结构或部件。
第一组件和第二组件之间有第一组件相对于第二组件的最大转动角度的限位结构，第二组件和安装架之间有转动组件打开到最大角度的转动角度限位结构。
所述安装架和转动组件分别设置安装位，以用来和所述铰链所应用的移动数码产品连接。
由于采用本发明的技术方案，本发明厚度小，能够在很薄的空间下应用，结构简单，能实现自动打开和在常用使用角度随时停止转动随时定位功能，具有较好的操作体验感。本发明可以适用于平板电脑、数码相框、汽车内部可翻转设备等多种可视化设备，作为连接可转动体之用。
图1为本发明所提供的铰链实施例的爆炸图。
图2a为本发明铰链实施例在闭合状态下的主视图。
图2b为本发明铰链实施例在闭合状态下的立体示意图。
图3a为本发明铰链实施例在打开到一定角度状态下的主视图。
图3b为本发明铰链实施例在打开到一定角度状态下的立体示意图。
图4a为本发明铰链实施例在打开到最大角度状态下的主视图。
图4b为本发明铰链实施例在打开到最大角度状态下的立体示意图。
图5为本发明所提供的实施例在应用于平板电脑作为支架铰链时，支架打开过程演示图。
参照附图。本发明所提供的铰链，包括安装架1、转动组件，所述转动组件可转动地安装在安装架1上，转动组件以虚拟中心O为轴心，虚拟中心O处在转动组件之外，可以极大地减小铰链的厚度。
所述铰链设置有第一扭力机构，以提供铰链从闭合位自动打开的功能，所述铰链还设置有自动打开转动角度限位结构，以限制所述转动组件被第一扭力机构作用而自动转动的角度；
所述铰链还设置有第二扭力机构，所述第二扭力机构和所述转动组件在偏离轴心的位置连接，提供转动组件随时停止转动随时定位的功能，使转动组件在自动打开后，在外力被撤除后，能够稳定地停留在任意一个当前转动角度下。
为了进一步降低厚度和获得更大的打开角度，转动组件包括滑动连接的第一组件41和第二组件42，第一组件41安装在转动臂43上，第一组件41和第二组件42通过它们之间的圆弧形滑块411和圆弧形轨道421相配合而滑动连接，第二组件42和安装架1通过它们之间的圆弧形滑块422和圆弧形轨道11相配合而滑动连接，并在铰链处于闭合状态下，第一组件41和第二组件42叠合。所述第一组件41和第二组件42之间还设置有限位结构，所述限位结构包括在第二组件上设置的挡位423和第一组件上的挡块412，挡块412可采用单独的零件而固定在第一组件41上或者与第一组件一体制造。在铰链打开时，首先第一组件41转动，当第一组件41转到一定角度时，挡块412和挡位423相碰，而带动第二组件42继续转动，直至到达最大打开角度。第二组件42和安装架1之间有转动组件打开到最大角度的转动角度限位结构，该结构包括第二组件上的挡块424及安装架1上的限位结构12。
所述自动打开转动角度限位结构采用与第一扭力机构配合的方式来限制所述转动组件被第一扭力机构作用而自动转动的角度，这样，能避免对转动组件的干涉，使结构更加简单。
所述第一扭力机构包括有扭簧2，所述自动打开转动角度限位结构与扭簧臂20配合。扭簧2与固定在安装架1上的安装轴21连接，所述自动打开转动角度限位结构可采用铆钉13，铆钉13固定在安装架1上。
所述第二扭力机构包括固定在转动组件上的轴3，轴3可固定在第一组件上，所述第二扭力机构还包括可转动安装在安装架上的伸缩臂，所述伸缩臂由滑动连接的第一臂31和第二臂32构成，所述伸缩臂的端部设置包在所述轴3外的卷圆30，所述轴3上具有与卷圆30配合的摩擦结构或部件33。
所述安装架1和转动组件分别设置安装位10、40，以用来和所述铰链所应用的移动数码产品连接，如图5所示，本发明可以用于平板电脑中作为其支架的铰链，其中安装架和转动组件的其中之一和平板电脑主体101连接，安装架和转动组件的其中之另一和支架102连接。在铰链处于闭合时，由设置在移动数码产品(平板电脑)上的开关或磁铁保持在闭合状态， 当需打开时，按下开关，或用上略微用力，即可由扭簧2驱动自动打开到一定角度(比如35°)，后续用手转动，由所述第二扭力机构提供随时停止转动随时定位的功能，而打开至需要的角度。
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 (10)
- 一种自动打开的铰链，其特征在于所述铰链包括安装架、以虚拟中心为轴心的转动组件，所述转动组件可转动地安装在安装架上；所述铰链设置有第一扭力机构，以提供铰链从闭合位自动打开的功能，所述铰链还设置有自动打开转动角度限位结构，以限制所述转动组件被第一扭力机构作用而自动转动的角度；所述铰链还设置有第二扭力机构，所述第二扭力机构和所述转动组件在偏离轴心的位置连接，提供转动组件随时停止转动随时定位的功能。
- 如权利要求1所述的一种自动打开的铰链，其特征在于所述铰链设置有转动组件打开到最大角度的转动角度限位结构。
- 如权利要求1所述的一种自动打开的铰链，其特征在于所述安装架上设置圆弧形导轨，所述转动组件通过其圆弧形滑块和所述圆弧形导轨滑动连接。
- 如权利要求1所述的一种自动打开的铰链，其特征在于转动组件包括滑动连接的第一组件和第二组件构成，第一组件和第二组件通过它们之间的圆弧形滑块和圆弧形轨道相配合而滑动连接，第二组件和安装架通过它们之间的圆弧形滑块和圆弧形轨道相配合而滑动连接，并在铰链处于闭合状态下，第一组件和第二组件叠合，所述第一组件和第二组件之间还设置有限位结构。
- 如权利要求1所述的一种自动打开的铰链，其特征在于所述自动打开转动角度限位结构与第一扭力机构配合，来限制述转动组件被第一扭力机构作用而自动转动的角度。
- 如权利要求5所述的一种自动打开的铰链，其特征在于所述第一扭力机构包括有扭簧，所述自动打开转动角度限位结构与扭簧臂配合。
- 如权利要求6所述的一种自动打开的铰链，其特征在于扭簧与固定在安装架上的安装轴连接，所述自动打开转动角度限位结构固定在安装架上。
- 如权利要求1所述的一种自动打开的铰链，其特征在于所述第二扭力机构包括固定在转动组件上的轴，以及可转动安装在安装架上的伸缩臂，所述伸缩臂的端部设置包在所述轴外的卷圆，所述轴上具有与卷圆配合的摩擦结构或部件。
- 如权利要求4所述的一种自动打开的铰链，其特征在于第一组件和第二组件之间有第一组件相对于第二组件的最大转动角度的限位结构，第二组件和安装架之间有转动组件打开 到最大角度的转动角度限位结构。
- 如权利要求1所述的一种自动打开的铰链，其特征在于所述安装架和转动组件分别设置安装位，以用来和所述铰链所应用的移动数码产品连接。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721093946.2U CN207777397U (zh) | 2017-08-30 | 2017-08-30 | 一种自动打开的铰链 |
| CN201721093946.2 | 2017-08-30 |
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| CN207777397U (zh) * | 2017-08-30 | 2018-08-28 | 杭州安费诺飞凤通信部品有限公司 | 一种自动打开的铰链 |
| CN112178040B (zh) * | 2019-07-02 | 2021-11-09 | 兆利科技工业股份有限公司 | 转轴模组及使用该转轴模组的折叠式装置 |
| CN215449899U (zh) * | 2020-07-06 | 2022-01-07 | 诚瑞光学(重庆)有限公司 | 智能手表 |
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| CN202510543U (zh) * | 2012-04-19 | 2012-10-31 | 陆合企业股份有限公司 | 能够自动锁定及稳定轴件的枢轴 |
| CN204553538U (zh) * | 2015-02-06 | 2015-08-12 | 杭州安费诺飞凤通信部品有限公司 | 扭簧驱动的分段式摩擦转轴铰链及移动电子产品终端 |
| CN204553527U (zh) * | 2015-01-28 | 2015-08-12 | 杭州安费诺飞凤通信部品有限公司 | 联动式摩擦转轴铰链和移动电子产品终端 |
| CN205260602U (zh) * | 2015-11-16 | 2016-05-25 | 杭州安费诺飞凤通信部品有限公司 | 移动终端的铰链及移动终端 |
| US9541963B2 (en) * | 2015-05-01 | 2017-01-10 | Sinher Technology Inc. | Thin hinge |
| CN207777397U (zh) * | 2017-08-30 | 2018-08-28 | 杭州安费诺飞凤通信部品有限公司 | 一种自动打开的铰链 |
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2017
- 2017-08-30 CN CN201721093946.2U patent/CN207777397U/zh active Active
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- 2018-08-30 WO PCT/CN2018/103109 patent/WO2019042336A1/zh active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202510543U (zh) * | 2012-04-19 | 2012-10-31 | 陆合企业股份有限公司 | 能够自动锁定及稳定轴件的枢轴 |
| CN204553527U (zh) * | 2015-01-28 | 2015-08-12 | 杭州安费诺飞凤通信部品有限公司 | 联动式摩擦转轴铰链和移动电子产品终端 |
| CN204553538U (zh) * | 2015-02-06 | 2015-08-12 | 杭州安费诺飞凤通信部品有限公司 | 扭簧驱动的分段式摩擦转轴铰链及移动电子产品终端 |
| US9541963B2 (en) * | 2015-05-01 | 2017-01-10 | Sinher Technology Inc. | Thin hinge |
| CN205260602U (zh) * | 2015-11-16 | 2016-05-25 | 杭州安费诺飞凤通信部品有限公司 | 移动终端的铰链及移动终端 |
| CN207777397U (zh) * | 2017-08-30 | 2018-08-28 | 杭州安费诺飞凤通信部品有限公司 | 一种自动打开的铰链 |
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