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WO2025067010A1 - Hinge suitable for screen of mobile terminal - Google Patents

Hinge suitable for screen of mobile terminal Download PDF

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Publication number
WO2025067010A1
WO2025067010A1 PCT/CN2024/119688 CN2024119688W WO2025067010A1 WO 2025067010 A1 WO2025067010 A1 WO 2025067010A1 CN 2024119688 W CN2024119688 W CN 2024119688W WO 2025067010 A1 WO2025067010 A1 WO 2025067010A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
component
sliding
mobile terminal
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/119688
Other languages
French (fr)
Chinese (zh)
Inventor
魏梦凯
姚国平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Amphenol Phoenix Telecom Parts Co Ltd
Original Assignee
Hangzhou Amphenol Phoenix Telecom Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Amphenol Phoenix Telecom Parts Co Ltd filed Critical Hangzhou Amphenol Phoenix Telecom Parts Co Ltd
Publication of WO2025067010A1 publication Critical patent/WO2025067010A1/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 a hinge of a mobile terminal, and the mobile terminal may be a portable electronic terminal such as a mobile phone and a notebook computer.
  • the screen is rotatably connected to the host module through a rotating hinge.
  • the size of the screen module is basically the same as that of the host module.
  • the size of the screen is restricted by the area of the screen module and is smaller than the area of the screen module. Therefore, if you want to expand the screen area, you can only increase the plane size of the host module and the screen module.
  • the purpose of the present invention is to provide a hinge suitable for a mobile terminal screen, which can move the screen by sliding during the rotation and opening of the screen module of the mobile terminal, provide a secondary screen display window, and expand the total area of the screen with the same screen module plane size.
  • a hinge suitable for a mobile terminal screen comprises a shaft and a shaft sleeve, wherein the shaft sleeve is connected to a base plate, and is characterized in that the hinge is also provided with a sliding plate and a sliding drive structure, wherein the sliding drive structure comprises a driving component connected to the shaft and cannot rotate or slide relative to the shaft, and an axial sliding component sleeved on the shaft, wherein the axial sliding component and the driving component are connected via a connecting structure and can be driven to slide axially, the sliding plate is slidably connected to the base plate, and the axial sliding component is connected to the sliding plate via a multi-stage folding connecting rod, and can push and pull the sliding plate to move back and forth in a direction perpendicular to the shaft.
  • the sliding drive structure comprises a driving component connected to the shaft and cannot rotate or slide relative to the shaft, and an axial sliding component sleeved on the shaft, wherein the axial sliding component and the driving component are connected via a connecting structure and can
  • the axial sliding component includes a first axial sliding component and a second axial sliding component in opposite sliding directions.
  • the folding link adopts an X-cross rotating link that is connected in sequence and rotated in multiple stages. The ends of the two links of the first section of the X-cross rotating link are respectively connected to the first axial sliding component and the second axial sliding component, and the ends of the two links of the last section of the cross rotating link are movably connected to the sliding plate; a track groove for the extension and retraction of the folding link is provided on the base plate, and the folding link is provided with a guide component that cooperates with the track groove.
  • the track groove comprises a middle straight groove and arc grooves symmetrically arranged on both sides of the middle straight groove.
  • the arc groove cooperates with the guide parts on the rotation connection nodes of the first section X-cross rotation link and the second section X-cross rotation link, and the middle straight groove cooperates with the guide parts set on the X-cross node.
  • the driving component is a component with a spiral ball groove
  • the axial sliding component is provided with a steel ball concave hole
  • the connecting structure is a steel ball
  • the steel ball is connected between the steel ball concave hole and the spiral ball groove.
  • the sliding amount perpendicular to the axial direction is magnified through the lever action of the multi-stage folding connecting rod, so that a larger sliding amount perpendicular to the axial direction is obtained with a smaller axial sliding amount.
  • the multiple stages are 2 stages, 3 stages or 4 stages.
  • the driving component adopts a component with opposite spiral ball grooves
  • the first axial sliding component and the second axial sliding component are provided with steel ball recesses
  • the connecting structure adopts a steel ball
  • the steel ball is connected between the steel ball recesses and the spiral ball grooves
  • the component with opposite spiral ball grooves is provided with a flat shaft hole
  • the shaft includes a first shaft and a second shaft, the first shaft and the second shaft are connected to the component with opposite spiral ball grooves from both ends of the component with opposite spiral ball grooves, the first axial sliding component and the second axial sliding component are respectively sleeved on the first shaft and the second shaft;
  • the base plate is rotatably connected to the first shaft and the second shaft through shaft sleeves respectively.
  • the shaft sleeve is a component independent of the base plate and is connected to the base plate through a connecting structure. At least part of the shaft sleeve is a spring-tube type shaft sleeve to clamp the shaft.
  • the shaft is connected to a host module of a mobile terminal, the base plate is connected to a housing of a screen module of the mobile terminal, and the sliding plate is connected to a main screen in the screen module.
  • the hinge of the present invention can make the sliding plate also produce a movement perpendicular to the axis during the rotation of the sliding plate.
  • the screen When the sliding plate is connected to the screen, when the screen module is rotated to open, the screen can be automatically slid to expose the secondary screen window.
  • the screen When the screen module is rotated to close, the screen can be automatically slid to reset and close the secondary screen window, so that the total screen size can be expanded under the same screen module plane size.
  • the solution adopted by the present invention has a simple structure and fewer components, can obtain a larger sliding stroke in the direction perpendicular to the axial direction, and has a reliable structure and stable support.
  • FIG. 1 is a top view of the hinge embodiment of the present invention when the notebook computer is in a closed state.
  • FIG. 2 is a top view of the hinge embodiment of the present invention when the laptop computer is at a screen opened to a working angle.
  • FIG. 3 is a structural exploded view of the hinge embodiment shown in FIGS. 1 and 2 .
  • FIG. 4 is a schematic diagram of a partial structure of a hinge embodiment of the present invention.
  • FIG. 5 is a side view of a laptop computer using an embodiment of the hinge of the present invention in a closed state.
  • FIG. 6 is a side view of a laptop computer using the hinge embodiment of the present invention when the screen is opened to a working angle.
  • the present invention provides a hinge suitable for a mobile terminal screen, which can provide a function of extending the laptop screen upward, reduce the product size, and can also be used for the screen end of a flip phone to extend, and can also be applied to a scroll screen mobile terminal.
  • the hinge includes a shaft, a shaft sleeve 11, and the shaft sleeve is connected to a substrate 1.
  • the hinge is also provided with a sliding plate 2 and a sliding drive structure.
  • the sliding drive structure includes a driving component 3 connected to the shaft and cannot rotate and slide relative to the shaft, and an axial sliding component sleeved on the shaft.
  • the axial sliding component and the driving component 3 are connected by a connecting structure and can be driven to slide axially.
  • the sliding plate 2 is slidably connected to the substrate 1.
  • Slide rails can be provided on both sides of the substrate 1 or the sliding plate 2.
  • the axial sliding component is connected to the sliding plate 2 by a multi-stage folding connecting rod, and can push and pull the sliding plate 2 to move back and forth in a direction perpendicular to the axis.
  • the axis is connected to the host module 101 of the laptop computer (for example, fixed to the host module 101 by screws), the substrate 1 is connected to the shell 102 of the laptop computer screen module (for example, fixed by screws and glue), and the sliding plate 2 is connected to the main screen 103 in the screen module (for example, fixed by screws and glue).
  • the axial sliding component includes a first axial sliding component 41 and a second axial sliding component 42 in opposite sliding directions.
  • the movable component 42, the folding connecting rod adopts an X-cross rotating connecting rod (which can be connected by rivets) that is connected in sequence and rotated in multiple stages.
  • a three-stage X-cross rotating connecting rod is arranged, which are respectively numbered 51, 52, and 53.
  • a two-stage or four-stage X-cross rotating connecting rod can also be arranged as needed.
  • the rotation and sliding are converted into the telescopic movement of the sliding plate 2 through the matching track groove of the connecting rod group, and different magnifications can be achieved through the number of X-cross rotating connecting rods.
  • the sliding amount perpendicular to the axial direction is amplified, and a larger sliding amount perpendicular to the axial direction is obtained with a smaller axial sliding amount.
  • the ends of the two connecting rods of the first section X-cross rotating connecting rod 51 are respectively rotatably connected to the first axial sliding component 41 and the second axial sliding component 42 (can be connected by rivets), and the ends of the two connecting rods of the last section cross rotating connecting rod 53 are movably connected to the sliding plate 2 (can be connected to the transverse sliding groove 21 on the sliding plate by rivets); a track groove for the extension and retraction of the folding connecting rod is set on the base plate 1, and the folding connecting rod is provided with a guide component that cooperates with the track groove.
  • the track groove includes a middle straight groove 12 and arc grooves 13 symmetrically arranged on both sides of the middle straight groove.
  • the arc groove 13 cooperates with the guide components (such as the rotation connection shaft 54 with an extended end inserted into the arc groove 13) on the rotation connection node of the first section X-cross rotation link 51 and the second section X-cross rotation link 52, and the middle straight groove 12 cooperates with the guide components (such as the rotation connection shaft 55 with an extended end inserted into the middle straight groove 12) arranged on the X-cross node.
  • the driving component 3 is a component with opposite spiral ball grooves 30, which are composed of two groups of ball grooves with opposite rotation directions.
  • the first axial sliding component 41 and the second axial sliding component 42 are provided with steel ball recesses 43.
  • the connecting structure uses steel balls 6, which are connected between the steel ball recesses 43 and the spiral ball grooves 30.
  • the rotational motion is converted into the axial linear reciprocating sliding of the ball retainer, that is, the two axial sliding components, through the ball groove mechanism, and then converted into the telescopic motion of the sliding plate through the folding connecting rod, and the slippage is amplified by the lever action of the three-stage connecting rod.
  • the main screen 103 When the two axial sliding parts 41 and 42 are relatively close, the main screen 103 can be pushed out synchronously when rotating, and when the two axial sliding parts 41 and 42 are away from each other, the main screen 103 shrinks.
  • the spiral ball groove 30 design of the ball groove mechanism can realize telescopic movement at different angles and different rates, can adapt to various needs, and has a simpler structure without the need for complex supporting structures.
  • the component with the opposite spiral ball groove 30 is provided with a flat shaft hole 31, and the shaft includes a first shaft 71 and a second shaft 72.
  • the first shaft 71 and the second shaft 72 are connected to the component with opposite spiral ball grooves from both ends of the component with opposite spiral ball grooves through flat shaft segments, and can be further connected by interference fit.
  • the first axial sliding component 41 and the second axial sliding component 42 are respectively sleeved on the first shaft 71 and the second shaft 72; the base plate 1 is rotatably connected to the first shaft 71 and the second shaft 72 through the shaft sleeve 11.
  • the sleeve 11 can be a separate component from the base plate 1 and connected to the base plate 1 through a connecting structure (such as rivets, screws or welding). At least part of the sleeve 11 is a spring-tube sleeve to clamp the first shaft 71 and the second shaft 72.

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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)
  • Telephone Set Structure (AREA)

Abstract

A hinge suitable for a screen of a mobile terminal comprises a shaft, a shaft sleeve (11) connected to a substrate (1), a sliding plate (3), and a sliding driving structure, wherein the sliding driving structure comprises a driving component (3) which is connected to the shaft and cannot rotate and slide relative to the shaft, and axial sliding components (41, 42) sleeved on the shaft; the axial sliding components are connected to the driving component by means of connecting structures and can be driven to slide in the axial direction; the sliding plate is slidably connected to the substrate; the axial sliding components are connected to the sliding plate by means of a multi-stage folding connecting rod; and the sliding plate can be pushed and pulled to move back and forth in a direction perpendicular to the shaft. The hinge can also move perpendicular to the shaft in the rotating process of the sliding plate, and when the sliding plate is connected to the screen, when a screen module is rotated to open, the screen can be automatically slid to expose a secondary screen window, and when the screen module is rotated to close, the screen can be automatically slid to reset and close the secondary screen window, thereby increasing the total area of the screen under the same plane size of the screen module.

Description

一种适于移动终端屏幕的铰链A hinge suitable for mobile terminal screen 技术领域Technical Field

本发明涉及一种移动终端的铰链，所述移动终端可以是手机、笔记本电脑等便携式电子终端。The present invention relates to a hinge of a mobile terminal, and the mobile terminal may be a portable electronic terminal such as a mobile phone and a notebook computer.

背景技术Background Art

对于诸如折叠式手机、笔记本电脑等便携式电子终端，其屏幕通过转轴铰链与主机模块转动连接。对于诸如折叠式手机、笔记本电脑等移动终端，其屏幕模块的大小与主机模块的大小基本一致，屏幕的大小受到屏幕模块面积的制约，小于屏幕模块的面积，因此，如欲扩大屏幕面积，也只能增加主机模块和屏幕模块的平面尺寸。For portable electronic terminals such as foldable mobile phones and laptops, the screen is rotatably connected to the host module through a rotating hinge. For mobile terminals such as foldable mobile phones and laptops, the size of the screen module is basically the same as that of the host module. The size of the screen is restricted by the area of the screen module and is smaller than the area of the screen module. Therefore, if you want to expand the screen area, you can only increase the plane size of the host module and the screen module.

发明内容Summary of the invention

本发明的目的是提供一种适于移动终端屏幕的铰链，能够在移动终端的屏幕模块转动打开过程中，通过滑动来移动屏幕，提供副屏展示窗口，在相同屏幕模块平面尺寸的情况下扩大屏幕的总面积。The purpose of the present invention is to provide a hinge suitable for a mobile terminal screen, which can move the screen by sliding during the rotation and opening of the screen module of the mobile terminal, provide a secondary screen display window, and expand the total area of the screen with the same screen module plane size.

为此，本发明采用以下技术方案：To this end, the present invention adopts the following technical solutions:

一种适于移动终端屏幕的铰链，包括轴，轴套，所述轴套连接基板，其特征在于所述铰链还设置滑动板和滑动驱动结构，所述滑动驱动结构包括设置与所述轴连接而不能相对于轴转动和滑动的驱动部件、套在所述轴上的轴向滑动部件，所述轴向滑动部件和驱动部件通过连接结构相连而能够被驱动轴向滑动，所述滑动板与所述基板滑动连接，所述轴向滑动部件通过多级折叠连杆与所述滑动板连接，而能推拉所述滑动板在垂直于所述轴的方向来回移动。A hinge suitable for a mobile terminal screen comprises a shaft and a shaft sleeve, wherein the shaft sleeve is connected to a base plate, and is characterized in that the hinge is also provided with a sliding plate and a sliding drive structure, wherein the sliding drive structure comprises a driving component connected to the shaft and cannot rotate or slide relative to the shaft, and an axial sliding component sleeved on the shaft, wherein the axial sliding component and the driving component are connected via a connecting structure and can be driven to slide axially, the sliding plate is slidably connected to the base plate, and the axial sliding component is connected to the sliding plate via a multi-stage folding connecting rod, and can push and pull the sliding plate to move back and forth in a direction perpendicular to the shaft.

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，或对这些进一步的技术方案组合使用：On the basis of adopting the above technical solutions, the present invention may also adopt the following further technical solutions, or use these further technical solutions in combination:

所述轴向滑动部件包括滑动方向相反的第一轴向滑动部件和第二轴向滑动 部件，所述折叠连杆采用多级依次转动连接的X交叉转动连杆，第一节X交叉转动连杆的两根连杆的端部分别与第一轴向滑动部件和第二轴向滑动部件转动连接，最后一节交叉转动连杆的两根连杆的端部与滑动板活动连接；所述基板上设置折叠连杆伸缩的轨迹槽，所述折叠连杆设置与轨迹槽配合的导向部件。The axial sliding component includes a first axial sliding component and a second axial sliding component in opposite sliding directions. The folding link adopts an X-cross rotating link that is connected in sequence and rotated in multiple stages. The ends of the two links of the first section of the X-cross rotating link are respectively connected to the first axial sliding component and the second axial sliding component, and the ends of the two links of the last section of the cross rotating link are movably connected to the sliding plate; a track groove for the extension and retraction of the folding link is provided on the base plate, and the folding link is provided with a guide component that cooperates with the track groove.

所述轨迹槽包括中间直槽和对称设置在中间直槽两侧的弧形槽。The track groove comprises a middle straight groove and arc grooves symmetrically arranged on both sides of the middle straight groove.

所述弧形槽与第一节X交叉转动连杆和第二节X交叉转动连杆的转动连接节点上的导向部件配合，所述中间直槽与X交叉节点上设置的导向部件配合。The arc groove cooperates with the guide parts on the rotation connection nodes of the first section X-cross rotation link and the second section X-cross rotation link, and the middle straight groove cooperates with the guide parts set on the X-cross node.

所述驱动部件采用带螺旋球槽的部件，所述轴向滑动部件设置钢球凹孔，所述连接结构采用钢球，所述钢球凹孔和螺旋球槽之间连接钢球。The driving component is a component with a spiral ball groove, the axial sliding component is provided with a steel ball concave hole, the connecting structure is a steel ball, and the steel ball is connected between the steel ball concave hole and the spiral ball groove.

通过多级折叠连杆的杠杆作用，放大垂直于轴向的滑动量，以较小的轴向滑动量获得较大的垂直于轴向的滑动量。The sliding amount perpendicular to the axial direction is magnified through the lever action of the multi-stage folding connecting rod, so that a larger sliding amount perpendicular to the axial direction is obtained with a smaller axial sliding amount.

所述多级为2级、3级或4级。The multiple stages are 2 stages, 3 stages or 4 stages.

所述驱动部件采用带相反螺旋球槽的部件，所述第一轴向滑动部件和第二轴向滑动部件设置钢球凹孔，所述连接结构采用钢球，所述钢球凹孔和螺旋球槽之间连接钢球，所述带相反螺旋球槽的部件设置扁轴孔，所述轴包括第一轴和第二轴，所述第一轴和第二轴从所述带相反螺旋球槽的部件两端与所述带相反螺旋球槽的部件连接，所述第一轴向滑动部件和第二轴向滑动部件分别套在第一轴和第二轴上；所述基板分别通过轴套与第一轴和第二轴转动连接。The driving component adopts a component with opposite spiral ball grooves, the first axial sliding component and the second axial sliding component are provided with steel ball recesses, the connecting structure adopts a steel ball, the steel ball is connected between the steel ball recesses and the spiral ball grooves, the component with opposite spiral ball grooves is provided with a flat shaft hole, the shaft includes a first shaft and a second shaft, the first shaft and the second shaft are connected to the component with opposite spiral ball grooves from both ends of the component with opposite spiral ball grooves, the first axial sliding component and the second axial sliding component are respectively sleeved on the first shaft and the second shaft; the base plate is rotatably connected to the first shaft and the second shaft through shaft sleeves respectively.

所述轴套为独立与基板的部件，通过连接结构与基板连接，所述轴套至少有部分采用簧管式轴套，而夹紧所述轴。The shaft sleeve is a component independent of the base plate and is connected to the base plate through a connecting structure. At least part of the shaft sleeve is a spring-tube type shaft sleeve to clamp the shaft.

所述轴与移动终端的主机模块连接，所述基板与移动终端屏幕模块的壳体连接，所述滑动板与屏幕模块中的主屏幕连接。The shaft is connected to a host module of a mobile terminal, the base plate is connected to a housing of a screen module of the mobile terminal, and the sliding plate is connected to a main screen in the screen module.

由于采用本发明的技术方案，本发明的铰链能够在滑动板转动过程中使其也产生垂直于轴的运动，而在滑动板与屏幕相连的情况下，能够在屏幕模块转动打开时，自动滑动屏幕，而露出副屏窗口，在屏幕模块转动闭合时，能够自动滑动屏幕而复位关闭副屏窗口，能够在相同屏幕模块平面尺寸的情况下扩大屏幕的总 面积。并且，本发明采用的方案结构简单，部件少，能够在垂直于轴向的方向上获得更大的滑动行程，且结构可靠、支撑稳固。Due to the adoption of the technical solution of the present invention, the hinge of the present invention can make the sliding plate also produce a movement perpendicular to the axis during the rotation of the sliding plate. When the sliding plate is connected to the screen, when the screen module is rotated to open, the screen can be automatically slid to expose the secondary screen window. When the screen module is rotated to close, the screen can be automatically slid to reset and close the secondary screen window, so that the total screen size can be expanded under the same screen module plane size. In addition, the solution adopted by the present invention has a simple structure and fewer components, can obtain a larger sliding stroke in the direction perpendicular to the axial direction, and has a reliable structure and stable support.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1为本发明铰链实施例在笔记本电脑处于闭合状态时的俯视图。FIG. 1 is a top view of the hinge embodiment of the present invention when the notebook computer is in a closed state.

图2为本发明铰链实施例在笔记本电脑处于屏幕打开至工作角度时的俯视图。FIG. 2 is a top view of the hinge embodiment of the present invention when the laptop computer is at a screen opened to a working angle.

图3为图1和2所示铰链实施例的结构爆炸图。FIG. 3 is a structural exploded view of the hinge embodiment shown in FIGS. 1 and 2 .

图4为本发明铰链实施例中部分结构的示意图。FIG. 4 is a schematic diagram of a partial structure of a hinge embodiment of the present invention.

图5为应用发明铰链实施例的笔记本电脑处于闭合状态时的侧视图。FIG. 5 is a side view of a laptop computer using an embodiment of the hinge of the present invention in a closed state.

图6为应用本发明铰链实施例的笔记本电脑处于屏幕打开至工作角度时的侧视图。FIG. 6 is a side view of a laptop computer using the hinge embodiment of the present invention when the screen is opened to a working angle.

具体实施方式DETAILED DESCRIPTION

参照附图。本发明提供的一种适于移动终端屏幕的铰链，可以对笔记本电脑屏幕提供向上伸出的功能，将产品尺寸缩小，还可用于翻盖手机的屏幕端伸出，也可应用于卷轴屏移动终端。所述铰链包括轴，轴套11，所述轴套连接基板1，所述铰链还设置滑动板2和滑动驱动结构，所述滑动驱动结构包括与所述轴连接而不能相对于轴转动和滑动的驱动部件3、套在所述轴上的轴向滑动部件，所述轴向滑动部件和驱动部件3通过连接结构相连而能够被驱动轴向滑动，所述滑动板2与所述基板1滑动连接，基板1或滑动板2的两侧可设置滑轨，所述轴向滑动部件通过多级折叠连杆与所述滑动板2连接，而能推拉所述滑动板2在垂直于所述轴的方向来回移动。Refer to the accompanying drawings. The present invention provides a hinge suitable for a mobile terminal screen, which can provide a function of extending the laptop screen upward, reduce the product size, and can also be used for the screen end of a flip phone to extend, and can also be applied to a scroll screen mobile terminal. The hinge includes a shaft, a shaft sleeve 11, and the shaft sleeve is connected to a substrate 1. The hinge is also provided with a sliding plate 2 and a sliding drive structure. The sliding drive structure includes a driving component 3 connected to the shaft and cannot rotate and slide relative to the shaft, and an axial sliding component sleeved on the shaft. The axial sliding component and the driving component 3 are connected by a connecting structure and can be driven to slide axially. The sliding plate 2 is slidably connected to the substrate 1. Slide rails can be provided on both sides of the substrate 1 or the sliding plate 2. The axial sliding component is connected to the sliding plate 2 by a multi-stage folding connecting rod, and can push and pull the sliding plate 2 to move back and forth in a direction perpendicular to the axis.

以应用于笔记本电脑为例，所述轴与笔记本电脑的主机模块101连接(比如通过螺钉与主机模块101固定)，所述基板1与笔记本电脑屏幕模块的壳体102连接(比如通过螺钉及胶固定)，所述滑动板2与屏幕模块中的主屏幕103连接(比如通过螺钉及胶固定)。Taking the application in a laptop computer as an example, the axis is connected to the host module 101 of the laptop computer (for example, fixed to the host module 101 by screws), the substrate 1 is connected to the shell 102 of the laptop computer screen module (for example, fixed by screws and glue), and the sliding plate 2 is connected to the main screen 103 in the screen module (for example, fixed by screws and glue).

所述轴向滑动部件包括滑动方向相反的第一轴向滑动部件41和第二轴向滑 动部件42，所述折叠连杆采用多级依次转动连接的X交叉转动连杆(可通过铆钉转动连接)，本实施例设置3级X交叉转动连杆，分别标号51、52、53，根据需要也可以设置2级、4级X交叉转动连杆等，通过连杆组配合轨迹槽，将旋转及滑动转化为滑动板2的伸缩运动，且可通过X交叉转动连杆级数实现不同倍率的放大，通过多级折叠连杆的杠杆作用，放大垂直于轴向的滑动量，以较小的轴向滑动量获得较大的垂直于轴向的滑动量。The axial sliding component includes a first axial sliding component 41 and a second axial sliding component 42 in opposite sliding directions. The movable component 42, the folding connecting rod adopts an X-cross rotating connecting rod (which can be connected by rivets) that is connected in sequence and rotated in multiple stages. In this embodiment, a three-stage X-cross rotating connecting rod is arranged, which are respectively numbered 51, 52, and 53. A two-stage or four-stage X-cross rotating connecting rod can also be arranged as needed. The rotation and sliding are converted into the telescopic movement of the sliding plate 2 through the matching track groove of the connecting rod group, and different magnifications can be achieved through the number of X-cross rotating connecting rods. Through the leverage of the multi-stage folding connecting rod, the sliding amount perpendicular to the axial direction is amplified, and a larger sliding amount perpendicular to the axial direction is obtained with a smaller axial sliding amount.

第一节X交叉转动连杆51的两根连杆的端部分别与第一轴向滑动部件41和第二轴向滑动部件42转动连接(可通过铆钉连接)，最后一节交叉转动连杆53的两根连杆的端部与滑动板2活动连接(可通过铆钉与滑动板上的横向滑槽21连接)；所述基板1上设置折叠连杆伸缩的轨迹槽，所述折叠连杆设置与轨迹槽配合的导向部件。The ends of the two connecting rods of the first section X-cross rotating connecting rod 51 are respectively rotatably connected to the first axial sliding component 41 and the second axial sliding component 42 (can be connected by rivets), and the ends of the two connecting rods of the last section cross rotating connecting rod 53 are movably connected to the sliding plate 2 (can be connected to the transverse sliding groove 21 on the sliding plate by rivets); a track groove for the extension and retraction of the folding connecting rod is set on the base plate 1, and the folding connecting rod is provided with a guide component that cooperates with the track groove.

所述轨迹槽包括中间直槽12和对称设置在中间直槽两侧的弧形槽13。所述弧形槽13与第一节X交叉转动连杆51和第二节X交叉转动连杆52的转动连接节点上的导向部件(比如有延伸端插入所述弧形槽13的转动连接轴54)配合，所述中间直槽12与X交叉节点上设置的导向部件(比如有延伸端插入所述中间直槽12的转动连接轴55)配合。The track groove includes a middle straight groove 12 and arc grooves 13 symmetrically arranged on both sides of the middle straight groove. The arc groove 13 cooperates with the guide components (such as the rotation connection shaft 54 with an extended end inserted into the arc groove 13) on the rotation connection node of the first section X-cross rotation link 51 and the second section X-cross rotation link 52, and the middle straight groove 12 cooperates with the guide components (such as the rotation connection shaft 55 with an extended end inserted into the middle straight groove 12) arranged on the X-cross node.

所述驱动部件3采用带相反螺旋球槽30的部件，相反螺旋球槽30由两组相反旋向的球槽构成，所述第一轴向滑动部件41和第二轴向滑动部件42设置钢球凹孔43，所述连接结构采用钢球6，所述钢球凹孔43和螺旋球槽30之间连接所述钢球6，通过球槽机构将旋转运动转换为滚珠保持架也即两个轴向滑动部件的轴向直线往复滑动，再通过折叠连杆转换为滑动板的伸缩运动，同时借助三级连杆的杠杆作用将滑移量放大；两个轴向滑动件41、42相对靠近的过程，可将主屏幕103在转动时同步推出，两个轴向滑动件41、42远离时，主屏幕103收缩。球槽机构的螺旋球槽30设计，可实现不同角度、不同速率的伸缩，可适配各种需求，且结构也更加简单，不需要复杂的配套结构。The driving component 3 is a component with opposite spiral ball grooves 30, which are composed of two groups of ball grooves with opposite rotation directions. The first axial sliding component 41 and the second axial sliding component 42 are provided with steel ball recesses 43. The connecting structure uses steel balls 6, which are connected between the steel ball recesses 43 and the spiral ball grooves 30. The rotational motion is converted into the axial linear reciprocating sliding of the ball retainer, that is, the two axial sliding components, through the ball groove mechanism, and then converted into the telescopic motion of the sliding plate through the folding connecting rod, and the slippage is amplified by the lever action of the three-stage connecting rod. When the two axial sliding parts 41 and 42 are relatively close, the main screen 103 can be pushed out synchronously when rotating, and when the two axial sliding parts 41 and 42 are away from each other, the main screen 103 shrinks. The spiral ball groove 30 design of the ball groove mechanism can realize telescopic movement at different angles and different rates, can adapt to various needs, and has a simpler structure without the need for complex supporting structures.

所述带相反螺旋球槽30的部件设置扁轴孔31，所述轴包括第一轴71和第 二轴72，所述第一轴71和第二轴72分别通过扁轴段而从所述带相反螺旋球槽的部件两端与所述带相反螺旋球槽的部件连接，并可进一步采用过盈配合连接。所述第一轴向滑动部件41和第二轴向滑动部件42分别套在第一轴71和第二轴72上；所述基板1分别通过轴套11与第一轴71和第二轴72转动连接。The component with the opposite spiral ball groove 30 is provided with a flat shaft hole 31, and the shaft includes a first shaft 71 and a second shaft 72. The first shaft 71 and the second shaft 72 are connected to the component with opposite spiral ball grooves from both ends of the component with opposite spiral ball grooves through flat shaft segments, and can be further connected by interference fit. The first axial sliding component 41 and the second axial sliding component 42 are respectively sleeved on the first shaft 71 and the second shaft 72; the base plate 1 is rotatably connected to the first shaft 71 and the second shaft 72 through the shaft sleeve 11.

所述轴套11可采用独立与基板1的单独部件，通过连接结构(比如铆钉、螺丝或焊接)与基板1连接，所述轴套11至少有部分采用簧管式轴套，而夹紧第一轴71和第二轴72。The sleeve 11 can be a separate component from the base plate 1 and connected to the base plate 1 through a connecting structure (such as rivets, screws or welding). At least part of the sleeve 11 is a spring-tube sleeve to clamp the first shaft 71 and the second shaft 72.

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。The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the protection scope of the present invention.

需要说明的是，本发明的说明书和权利要求书及上述附图中的术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含。术语“安装”、“设置”、“设有”、“连接”、“相连”、“套接”应做广义理解。例如，可以是固定连接，可拆卸连接，或整体式构造；可以是机械连接，或电连接；可以是直接相连，或者是通过中间媒介间接相连，又或者是两个装置、元件或组成部分之间内部的连通。对于本领域普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internally connected between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

在本发明的描述中，需要理解的是，术语“一端”、“另一端”、“外侧”、“内侧”、“水平”、“端部”、“长度”、“外端”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。用语“第一”、“第二”也仅为说明时的简洁而采用，并不是指示或暗示相对重要性。 In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "inside", "horizontal", "end", "length", "outer end", "left", "right" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. The terms "first" and "second" are also used only for simplicity of description, and do not indicate or imply relative importance.

Claims (10)

一种适于移动终端屏幕的铰链，包括轴，轴套，所述轴套连接基板，其特征在于所述铰链还设置滑动板和滑动驱动结构，所述滑动驱动结构包括设置与所述轴连接而不能相对于轴转动和滑动的驱动部件、套在所述轴上的轴向滑动部件，所述轴向滑动部件和驱动部件通过连接结构相连而能够被驱动轴向滑动，所述滑动板与所述基板滑动连接，所述轴向滑动部件通过多级折叠连杆与所述滑动板连接，而能推拉所述滑动板在垂直于所述轴的方向来回移动。A hinge suitable for a mobile terminal screen comprises a shaft and a shaft sleeve, wherein the shaft sleeve is connected to a base plate, and is characterized in that the hinge is also provided with a sliding plate and a sliding drive structure, wherein the sliding drive structure comprises a driving component connected to the shaft and cannot rotate or slide relative to the shaft, and an axial sliding component sleeved on the shaft, wherein the axial sliding component and the driving component are connected via a connecting structure and can be driven to slide axially, the sliding plate is slidably connected to the base plate, and the axial sliding component is connected to the sliding plate via a multi-stage folding connecting rod, and can push and pull the sliding plate to move back and forth in a direction perpendicular to the shaft. 如权利要求1所述的一种适于移动终端屏幕的铰链，其特征在于所述轴向滑动部件包括滑动方向相反的第一轴向滑动部件和第二轴向滑动部件，所述折叠连杆采用多级依次转动连接的X交叉转动连杆，第一节X交叉转动连杆的两根连杆的端部分别与第一轴向滑动部件和第二轴向滑动部件转动连接，最后一节交叉转动连杆的两根连杆的端部与滑动板活动连接；所述基板上设置折叠连杆伸缩的轨迹槽，所述折叠连杆设置与轨迹槽配合的导向部件。A hinge suitable for a mobile terminal screen as described in claim 1, characterized in that the axial sliding component includes a first axial sliding component and a second axial sliding component with opposite sliding directions, the folding link adopts an X-cross rotating link that is sequentially rotated in multiple stages, the ends of the two links of the first section of the X-cross rotating link are respectively rotatably connected to the first axial sliding component and the second axial sliding component, and the ends of the two links of the last section of the cross rotating link are movably connected to the sliding plate; a track groove for the extension and retraction of the folding link is provided on the base plate, and the folding link is provided with a guide component that cooperates with the track groove. 如权利要求2所述的一种适于移动终端屏幕的铰链，其特征在于所述轨迹槽包括中间直槽和对称设置在中间直槽两侧的弧形槽。A hinge suitable for a mobile terminal screen as described in claim 2, characterized in that the track groove includes a middle straight groove and arc grooves symmetrically arranged on both sides of the middle straight groove. 如权利要求3所述的一种适于移动终端屏幕的铰链，其特征在于所述弧形槽与第一节X交叉转动连杆和第二节X交叉转动连杆的转动连接节点上的导向部件配合，所述中间直槽与X交叉节点上设置的导向部件配合。A hinge suitable for a mobile terminal screen as described in claim 3, characterized in that the arc groove cooperates with the guide component on the rotation connection node of the first section X-cross rotation link and the second section X-cross rotation link, and the middle straight groove cooperates with the guide component set on the X-cross node. 如权利要求1所述的一种适于移动终端屏幕的铰链，其特征在于所述驱动部件采用带螺旋球槽的部件，所述轴向滑动部件设置钢球凹孔，所述连接结构采用钢球，所述钢球凹孔和螺旋球槽之间连接钢球。A hinge suitable for a mobile terminal screen as described in claim 1, characterized in that the driving component adopts a component with a spiral ball groove, the axial sliding component is provided with a steel ball recess, the connecting structure adopts a steel ball, and the steel ball is connected between the steel ball recess and the spiral ball groove. 如权利要求1或2所述的一种适于移动终端屏幕的铰链，其特征在于通过多级折叠连杆的杠杆作用，放大垂直于轴向的滑动量，以较小的轴向滑动量获得较大的垂直于轴向的滑动量。A hinge suitable for a mobile terminal screen as described in claim 1 or 2, characterized in that the sliding amount perpendicular to the axial direction is amplified by the lever action of a multi-stage folding link, so that a larger sliding amount perpendicular to the axial direction is obtained with a smaller axial sliding amount. 如权利要求6所述的一种适于移动终端屏幕的铰链，其特征在于所述多级为2级、3级或4级。 A hinge suitable for a mobile terminal screen as described in claim 6, characterized in that the multiple levels are 2 levels, 3 levels or 4 levels. 如权利要求2所述的一种适于移动终端屏幕的铰链，其特征在于所述驱动部件采用带相反螺旋球槽的部件，所述第一轴向滑动部件和第二轴向滑动部件设置钢球凹孔，所述连接结构采用钢球，所述钢球凹孔和螺旋球槽之间连接钢球，所述带相反螺旋球槽的部件设置扁轴孔，所述轴包括第一轴和第二轴，所述第一轴和第二轴从所述带相反螺旋球槽的部件两端与所述带相反螺旋球槽的部件连接，所述第一轴向滑动部件和第二轴向滑动部件分别套在第一轴和第二轴上；所述基板分别通过轴套与第一轴和第二轴转动连接。A hinge suitable for a mobile terminal screen as described in claim 2, characterized in that the driving component adopts a component with opposite spiral ball grooves, the first axial sliding component and the second axial sliding component are provided with steel ball recesses, the connecting structure adopts a steel ball, a steel ball is connected between the steel ball recess and the spiral ball groove, the component with opposite spiral ball grooves is provided with a flat shaft hole, the shaft includes a first shaft and a second shaft, the first shaft and the second shaft are connected to the component with opposite spiral ball grooves from both ends of the component with opposite spiral ball grooves, the first axial sliding component and the second axial sliding component are respectively sleeved on the first shaft and the second shaft; the base plate is rotatably connected to the first shaft and the second shaft through shaft sleeves respectively. 如权利要求1所述的一种适于移动终端屏幕的铰链，其特征在于所述轴套为独立与基板的部件，通过连接结构与基板连接，所述轴套至少有部分采用簧管式轴套，而夹紧所述轴。A hinge suitable for a mobile terminal screen as described in claim 1, characterized in that the sleeve is a component independent of the base plate, connected to the base plate through a connecting structure, and at least part of the sleeve is a spring-tube sleeve to clamp the shaft. 如权利要求1所述的一种适于移动终端屏幕的铰链，其特征在于所述轴与移动终端的主机模块连接，所述基板与移动终端屏幕模块的壳体连接，所述滑动板与屏幕模块中的主屏幕连接。 A hinge suitable for a mobile terminal screen as described in claim 1, characterized in that the axis is connected to the host module of the mobile terminal, the substrate is connected to the shell of the mobile terminal screen module, and the sliding plate is connected to the main screen in the screen module.
PCT/CN2024/119688 2023-09-25 2024-09-19 Hinge suitable for screen of mobile terminal Pending WO2025067010A1 (en)

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