WO2021208793A1 - Inward-bending inward folding rotation mechanism - Google Patents

Inward-bending inward folding rotation mechanism Download PDF

Info

Publication number
WO2021208793A1
WO2021208793A1 PCT/CN2021/085933 CN2021085933W WO2021208793A1 WO 2021208793 A1 WO2021208793 A1 WO 2021208793A1 CN 2021085933 W CN2021085933 W CN 2021085933W WO 2021208793 A1 WO2021208793 A1 WO 2021208793A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating
movable frame
inward
circular arc
semi
Prior art date
Application number
PCT/CN2021/085933
Other languages
French (fr)
Chinese (zh)
Inventor
文秀江
Original Assignee
东莞市劲丰电子有限公司
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 东莞市劲丰电子有限公司 filed Critical 东莞市劲丰电子有限公司
Publication of WO2021208793A1 publication Critical patent/WO2021208793A1/en

Links

Images

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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • 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
    • F16C2380/00—Electrical apparatus

Definitions

  • the invention relates to the technical field of rotating shaft design, in particular to an inwardly folded connecting shaft, particularly an inwardly bent inwardly folded rotating mechanism.
  • transitional products with similar flexible screen functions are also indispensable.
  • transition The product is to achieve dual-screen folding, through dual-screen folding to achieve the effect of full-screen folding. During the bending process, there is no obvious flaw.
  • the overall effect is to give people the use of full-screen folding. This method is used to test or give feedback. Consumers' attitude towards the use of folding screens.
  • the biggest technical problem is directly transferred from the design of the screen to the design technology of the shaft.
  • How to realize the internal folding requires a special rotating mechanism to realize it. Not only the possibility of rotating and folding, but also the effective bilateral connection must be considered. In particular, it is necessary to meet the problem of bending synchronization.
  • the purpose of the present invention is to overcome the deficiencies in the prior art and provide an inward bending inward folding and rotating mechanism.
  • the inward bending type inward folding rotating mechanism includes a structural main body including a rotating shaft cover and a rotating shaft provided at both ends of the rotating shaft cover and combined with the rotating shaft cover.
  • the rotating shaft is an inward bending rotating mechanism.
  • the inward bending rotation mechanism is one of the U-shaped parallel link mechanism, the U-shaped slider inward movement mechanism, and the U-shaped coaxial link mechanism, specifically:
  • the U-shaped parallel link mechanism includes a combined middle movable frame, a parallel connecting rod movable frame and a bilaterally symmetrical connecting rod movable block, a connecting movable frame, and a side movable frame to realize the parallel connecting rod tangent point principle inward bending rotation and Screen compensation under the state of 180 degrees;
  • the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove.
  • the middle movable frame is provided with two sets of first Rotating column
  • the parallel connecting rod movable frame is provided with two sets of second rotating columns
  • the connecting rod movable block is provided with a semi-circular arc rotating block and a rotating hole
  • the connecting movable frame is provided with a third rotating column and a cam connection A shaft and a chute
  • the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove
  • the second rotating column is rotatably connected with the rotating hole
  • the third rotating column is slidably connected along the linear groove
  • the first rotating column is rotatably connected along the strip-shaped semi-circular arc groove;
  • the sliding block inward movement mechanism includes a combined and connected middle movable frame, a sliding block movable frame and a bilaterally symmetrical sliding block, a connecting movable frame, and a side movable frame to realize the inward bending rotation of the sliding block and the tangent point principle.
  • the middle movable frame is provided with two sets of first A rotating column
  • the sliding block movable frame is provided with a sliding groove
  • the sliding block movable block is provided with a semi-circular arc rotating block and a sliding block
  • the connecting movable frame is provided with a third rotating column, a cam connecting shaft and a chute
  • the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove
  • the sliding block is slidably connected to the sliding groove
  • the third rotating column is slidably connected along the linear groove
  • the first rotating column Rotate and connect along the strip-shaped semi-circular arc groove;
  • the U-shaped coaxial connecting rod mechanism includes a combined middle movable frame, a coaxial connecting rod movable frame and a bilaterally symmetrical connecting rod movable block, a connecting movable frame, and a side movable frame to realize the realization of the coaxial connecting rod tangent point principle.
  • the middle movable frame is provided with two Set the first rotating column
  • the coaxial connecting rod movable frame is provided with a second rotating column
  • the connecting rod movable block is provided with a semi-circular arc rotating block and a rotating hole
  • the connecting movable frame is provided with a third rotating column
  • the cam is connected to the shaft and the chute
  • the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove
  • the second rotating column is coaxially connected to the rotating hole in rotation
  • the third rotating column is along the The linear grooves are slidably connected
  • the first rotating column is rotatably connected along the bar-shaped semi-circular arc groove.
  • multiple sets of screws for realizing connection, fixing and locking are provided on both sides of the main body of the structure.
  • the rotating shaft also includes gears and racks that mesh with each other to achieve 0-180 degrees of synchronous rotation, the rack is provided with a fourth rotating column, and the fourth rotating column realizes inward bending rotation along the chute. Function.
  • the cam connecting shaft is provided with a cam movable frame and a concave wheel gasket, and the cam movable frame and the concave wheel gasket realize the function of a 0-180 degree card point and a supporting screen through the rotation of the cam and the concave wheel.
  • the cam connecting shaft is also provided with a spring for realizing elasticity and torsion and a flat washer for realizing torsion balance, and a circlip washer for preventing the washer from loosening is arranged on the outside of the flat washer.
  • the structure main body includes a casing that is combined and connected with the shaft cover to realize connection and positioning.
  • the inward bending type inward folding rotating mechanism provided by the present invention has an overall structure that satisfies the three designs of U-shaped parallel link mechanism, U-shaped sliding block inward moving mechanism and U-shaped coaxial link mechanism.
  • the arc rotation function the column rotates along the bar-shaped semi-circular arc groove, and the side column slides along the straight groove, realizing the principle of parallel connecting rod tangent point, sliding tangent point principle of sliding block, and coaxial connecting rod tangent point principle.
  • the rotation process adopts an inwardly-curved encircling rotation track to drive the screen to bend, so that it reduces the damage to the screen during the rotation process, effectively realizes the protection function of the screen, increases the service life of the screen, and the design is simple and flexible, which is convenient for processing and manufacturing While meeting the accuracy requirements.
  • Fig. 1 is a 90-degree overall structure diagram of the inward bending type inward folding and rotating mechanism of the present invention.
  • Figure 2 is a 0-degree overall structure diagram of the inward bending type inward folding and rotating mechanism of the present invention.
  • Fig. 3 is a 180-degree overall structure diagram of the inward bending type inward folding and rotating mechanism of the present invention.
  • Fig. 4 is one of the structural diagrams of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 5 is the second structural diagram of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 6 is the third structural diagram of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 7 is one of the exploded views of the rotating shaft of the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 8 is the second exploded view of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 9 is the third exploded view of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
  • Figure 10 is one of the overall exploded views of the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 11 is the second exploded view of the whole inward bending inward folding rotating mechanism of the present invention.
  • Fig. 12 is the third exploded view of the inward bending type inward folding rotating mechanism of the present invention.
  • Figure 13 is one of the structural diagrams of the side movable frame of the inward bending inward folding and rotating mechanism of the present invention.
  • Figure 14 is the second structural diagram of the side movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
  • Fig. 15 is a structural diagram of the intermediate movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
  • Fig. 16 is a structural diagram of the parallel link movable frame of the inward bending type inward folding rotating mechanism of the present invention.
  • Fig. 17 is a structural diagram of the connecting rod movable block of the inward bending type inward folding and rotating mechanism of the present invention.
  • Figure 18 is a structural diagram of the connecting movable frame of the inwardly bending inwardly folding and rotating mechanism of the present invention.
  • Figure 19 is a structural diagram of the sliding block movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
  • 20 is a structural diagram of the movable block of the sliding block of the inward bending type inward folding and rotating mechanism of the present invention.
  • Figure 21 is a structural diagram of the coaxial connecting rod movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
  • Fig. 22 is a structural diagram of the rack of the inward bending type inward folding and rotating mechanism of the present invention.
  • the inward bending type inward folding rotating mechanism disclosed in this embodiment includes a structural body 1, which includes a shaft cover 2 and is arranged at both ends of the shaft cover 2 and is connected to the shaft The cover 2 is combined and connected to the rotating shaft 3, the rotating shaft 3 is an inwardly curved rotating mechanism, and the inwardly curved rotating mechanism is one of a U-shaped parallel link mechanism, a U-shaped slider inward moving mechanism, and a U-shaped coaxial link mechanism One, specifically:
  • the U-shaped parallel link mechanism includes a combined intermediate movable frame 5, a parallel connecting rod movable frame 7, and a bilaterally symmetrical connecting rod movable block 8, a connecting movable frame 9, and a side movable frame 10 to realize the parallel connecting rod tangent point.
  • the intermediate movable frame 5 is provided with two sets of first rotating columns 14, the parallel link movable frame 7 is provided with two sets of second rotating columns 15, and the connecting rod movable block 8 is provided with a semi-circular arc rotating block 16 and rotating Hole 17, the connecting movable frame 9 is provided with a third rotating column 18, a cam connecting shaft 19 and a chute 20, the semi-circular arc rotating block 16 rotates in cooperation with the semi-circular arc rotating groove 11, and the first The second rotation post 15 is rotatably connected with the rotation hole 17, the third rotation post 18 is slidably connected along the linear groove 13, and the first rotation post 14 is rotatably connected along the bar-shaped semicircular arc groove 12;
  • the sliding block internal movement mechanism includes a combined and connected middle movable frame 5, a sliding block movable frame 21 and a bilaterally symmetrical sliding block 22, a connecting movable frame 9, and a side movable frame 10 to realize the sliding tangent point of the sliding block.
  • Principle of inward bending rotation and screen compensation under the state of 180 degrees; the side movable frame 10 is provided with a semi-circular arc rotation groove 11 on one side, and a strip-shaped semi-circular arc groove 12 and a linear groove 13 on the other side.
  • the intermediate movable frame 5 is provided with two sets of first rotating columns 14, the slider movable frame 21 is provided with sliding grooves 23, and the slider movable block 22 is provided with a semi-circular arc rotating block 16 and a slider 24.
  • the connecting movable frame 9 is provided with a third rotating column 18, a cam connecting shaft 19, and a chute 20.
  • the semi-circular arc rotating block 16 rotates in cooperation with the semi-circular arc rotating groove 11, and the slider 22 and the The sliding groove 24 is slidably connected, the third rotating column 18 is slidably connected along the linear groove 13, and the first rotating column 14 is rotatably connected along the strip-shaped semicircular arc groove 12;
  • the U-shaped coaxial connecting rod mechanism includes a combined middle movable frame 5, a coaxial connecting rod movable frame 25 and a bilaterally symmetrical connecting rod movable block 8, a connecting movable frame 9, and a side movable frame 10 to realize coaxial connection.
  • the intermediate movable frame 5 is provided with two sets of first rotating columns 14, the coaxial connecting rod movable frame 25 is provided with second rotating columns 15, and the connecting rod movable block 8 is provided with a semi-circular arc rotating block 16 And a rotating hole 17, the connecting movable frame 9 is provided with a third rotating column 18, a cam connecting shaft 19 and a chute 20, the semi-circular arc rotating block 16 rotates in cooperation with the semi-circular arc rotating groove 11, so
  • the second rotating column 15 is coaxially connected to the rotating hole 17 for rotation
  • the third rotating column 18 is slidably connected along the linear groove 13
  • the first rotating column 14 is along the strip-shaped semi-circular arc groove 12. Rotate the connection.
  • the rotating shaft 3 also includes a gear 27 and a rack 28 that are meshed with each other to achieve 0-180 degree synchronous rotation.
  • the rack 28 is provided with a fourth rotating column 29, and the fourth rotating column 29 runs along the chute 20. Realize the function of turning inward.
  • the cam connecting shaft 19 is provided with a cam movable frame 30 and a concave wheel washer 31.
  • the cam movable frame 30 and the concave wheel washer 31 realize the function of a 0-180 degree card point and a supporting screen through the rotation of the cam and the concave wheel. .
  • the cam connecting shaft 19 is also provided with a spring 32 for realizing elasticity and torsion and a flat washer 33 for realizing torsion balance.
  • the outer side of the flat washer 33 is provided with a spring washer 34 to prevent the washer from loosening.
  • the structural main body 1 includes a casing 35 which is combined with the shaft cover 2 to realize connection and positioning.
  • the present invention uses the above-mentioned embodiments to illustrate the implementation method and device structure of the present invention, but the present invention is not limited to the above-mentioned embodiments, which does not mean that the present invention must rely on the above-mentioned methods and structures to be implemented.
  • any improvement to the present invention, equivalent replacement of the selected implementation method of the present invention, addition of steps, selection of specific methods, etc. fall within the scope of protection and disclosure of the present invention.
  • the overall structure satisfies the three designs of U-shaped parallel link mechanism, U-shaped sliding block inward movement mechanism and U-shaped coaxial link mechanism.
  • the column rotates along the strip-shaped semi-circular arc groove, and the side column Sliding along the straight groove realizes the parallel connecting rod tangent point principle, the sliding sliding tangent point principle and the coaxial connecting rod tangent point principle to realize the inward bending rotation function. It reduces damage to the screen during the rotation, effectively realizes the protection function of the screen, increases the service life of the screen, and has a simple and flexible design, which is convenient for processing and manufacturing while meeting the accuracy requirements.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blinds (AREA)
  • Telephone Set Structure (AREA)

Abstract

Disclosed is an inward-bending inward folding rotation mechanism, comprising a structural main body; the structural main body comprises a rotation shaft cover and a rotation shaft that is disposed at two ends of the rotation shaft cover and is combinedly connected to the rotation shaft cover; the rotation shaft is an inward-bending rotation mechanism, and the inward-bending rotation mechanism is one among a U-shaped parallel connection rod mechanism, a U-shaped sliding block inward moving mechanism, and a U-shaped coaxial connection rod mechanism; by means of the action of semicircular arc rotation, a column rotates along a strip-shaped semicircular recess, and a side column slides along a straight recess, thereby achieving a sliding block inward moving tangent point principle, an inward-bending rotation function, and a screen compensation effect in a 180-degree state.

Description

内弯式内折转动机构Inward bending type inward folding rotating mechanism 技术领域Technical field
本发明涉及转轴设计技术领域，尤其涉及一种内折连接轴，特指内弯式内折转动机构。The invention relates to the technical field of rotating shaft design, in particular to an inwardly folded connecting shaft, particularly an inwardly bent inwardly folded rotating mechanism.
背景技术Background technique
目前，无论是平板、手机或者其他带显示屏的电子产品，都在向柔性屏的方向发展，此技术领域的发展过程中，出现类似柔性屏功能的过渡产品也是必不可少的，所谓的过渡产品就是实现双屏折叠，通过双屏折叠达到整屏折叠的效果，在弯折的过程中，没有明显的破绽，整体给人以整屏折叠的使用效果，通过这种方式来测试或者反馈出消费者对屏幕折叠使用的态度。At present, whether it is a tablet, mobile phone or other electronic products with display screens, they are all developing in the direction of flexible screens. During the development of this technical field, transitional products with similar flexible screen functions are also indispensable. The so-called transition The product is to achieve dual-screen folding, through dual-screen folding to achieve the effect of full-screen folding. During the bending process, there is no obvious flaw. The overall effect is to give people the use of full-screen folding. This method is used to test or give feedback. Consumers' attitude towards the use of folding screens.
要实现上述技术效果，最大的技术难题直接从屏的设计转移到了转轴的设计技术上，如何实现内折需要专门的转动机构来实现，不仅考虑转动折叠的可能性，更要考虑双边连接的有效性，尤其需要满足弯折同步的问题。To achieve the above technical effects, the biggest technical problem is directly transferred from the design of the screen to the design technology of the shaft. How to realize the internal folding requires a special rotating mechanism to realize it. Not only the possibility of rotating and folding, but also the effective bilateral connection must be considered. In particular, it is necessary to meet the problem of bending synchronization.
发明内容Summary of the invention
本发明的目的在于克服现有技术中的不足之处而提供内弯式内折转动机构。The purpose of the present invention is to overcome the deficiencies in the prior art and provide an inward bending inward folding and rotating mechanism.
为实现上述目的，本发明采用如下的技术方案：In order to achieve the above objectives, the present invention adopts the following technical solutions:
内弯式内折转动机构，包括结构主体，所述结构主体包括转轴盖及设置于所述转轴盖两端并与所述转轴盖组合连接的转轴，所述转轴为内弯式转动机构，所述内弯式转动机构为U型并列连杆机构、U型滑块内移机构及U型同轴连杆机构之一，具体为：The inward bending type inward folding rotating mechanism includes a structural main body including a rotating shaft cover and a rotating shaft provided at both ends of the rotating shaft cover and combined with the rotating shaft cover. The rotating shaft is an inward bending rotating mechanism. The inward bending rotation mechanism is one of the U-shaped parallel link mechanism, the U-shaped slider inward movement mechanism, and the U-shaped coaxial link mechanism, specifically:
所述U型并列连杆机构包括组合连接的中间活动架、并列连杆活动架 及双边对称的连杆活动块、连接活动架、侧边活动架实现实现并列连杆切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架一侧设有半圆弧转动槽，另一侧设有条形半圆弧槽及直线槽，所述中间活动架设有两组第一转动柱，所述并列连杆活动架设有两组第二转动柱，所述连杆活动块设有半圆弧转动块及转动孔，所述连接活动架上设有第三转动柱、凸轮连接轴及斜槽，所述半圆弧转动块与所述半圆弧转动槽配合转动，所述第二转动柱与所述转动孔转动连接，所述第三转动柱沿所述直线槽滑动连接，所述第一转动柱沿所述条形半圆弧槽转动连接；The U-shaped parallel link mechanism includes a combined middle movable frame, a parallel connecting rod movable frame and a bilaterally symmetrical connecting rod movable block, a connecting movable frame, and a side movable frame to realize the parallel connecting rod tangent point principle inward bending rotation and Screen compensation under the state of 180 degrees; the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove. The middle movable frame is provided with two sets of first Rotating column, the parallel connecting rod movable frame is provided with two sets of second rotating columns, the connecting rod movable block is provided with a semi-circular arc rotating block and a rotating hole, and the connecting movable frame is provided with a third rotating column and a cam connection A shaft and a chute, the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove, the second rotating column is rotatably connected with the rotating hole, and the third rotating column is slidably connected along the linear groove , The first rotating column is rotatably connected along the strip-shaped semi-circular arc groove;
所述型滑块内移机构包括组合连接的中间活动架、滑块活动架及双边对称的滑块活动块、连接活动架、侧边活动架实现实现滑块内移切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架一侧设有半圆弧转动槽，另一侧设有条形半圆弧槽及直线槽，所述中间活动架设有两组第一转动柱，所述滑块活动架设有滑槽，所述滑块活动块设有半圆弧转动块及滑块，所述连接活动架上设有第三转动柱、凸轮连接轴及斜槽，所述半圆弧转动块与所述半圆弧转动槽配合转动，所述滑块与所述滑槽滑动连接，所述第三转动柱沿所述直线槽滑动连接，所述第一转动柱沿所述条形半圆弧槽转动连接；The sliding block inward movement mechanism includes a combined and connected middle movable frame, a sliding block movable frame and a bilaterally symmetrical sliding block, a connecting movable frame, and a side movable frame to realize the inward bending rotation of the sliding block and the tangent point principle. Screen compensation under the state of 180 degrees; the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove. The middle movable frame is provided with two sets of first A rotating column, the sliding block movable frame is provided with a sliding groove, the sliding block movable block is provided with a semi-circular arc rotating block and a sliding block, and the connecting movable frame is provided with a third rotating column, a cam connecting shaft and a chute, The semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove, the sliding block is slidably connected to the sliding groove, the third rotating column is slidably connected along the linear groove, and the first rotating column Rotate and connect along the strip-shaped semi-circular arc groove;
所述U型同轴连杆机构包括组合连接的中间活动架、同轴连杆活动架及双边对称的连杆活动块、连接活动架、侧边活动架实现实现同轴连杆切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架一侧设有半圆弧转动槽，另一侧设有条形半圆弧槽及直线槽，所述中间活动架设有两组第一转动柱，所述同轴连杆活动架设有第二转动柱，所述连杆活动块设有半圆弧转动块及转动孔，所述连接活动架上设有第三转动柱、凸轮连接轴及斜槽，所述半圆弧转动块与所述半圆弧转动槽配合转动，所述第二转动柱与所述转动孔同轴转动连接，所述第三转动柱沿所述直线槽滑动连接，所述第一转动柱沿所述条形半圆弧槽转动连接。The U-shaped coaxial connecting rod mechanism includes a combined middle movable frame, a coaxial connecting rod movable frame and a bilaterally symmetrical connecting rod movable block, a connecting movable frame, and a side movable frame to realize the realization of the coaxial connecting rod tangent point principle. The screen compensation function in the state of bending rotation and 180 degrees; the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove. The middle movable frame is provided with two Set the first rotating column, the coaxial connecting rod movable frame is provided with a second rotating column, the connecting rod movable block is provided with a semi-circular arc rotating block and a rotating hole, and the connecting movable frame is provided with a third rotating column, The cam is connected to the shaft and the chute, the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove, the second rotating column is coaxially connected to the rotating hole in rotation, and the third rotating column is along the The linear grooves are slidably connected, and the first rotating column is rotatably connected along the bar-shaped semi-circular arc groove.
特别的，所述结构主体两边设有多组实现连接固定并锁紧的螺丝。Particularly, multiple sets of screws for realizing connection, fixing and locking are provided on both sides of the main body of the structure.
特别的，所述转轴还包括相互啮合的齿轮及齿条实现0度-180度同步 转动，所述齿条设有第四转动柱，所述第四转动柱沿所述斜槽实现內弯转动功能。In particular, the rotating shaft also includes gears and racks that mesh with each other to achieve 0-180 degrees of synchronous rotation, the rack is provided with a fourth rotating column, and the fourth rotating column realizes inward bending rotation along the chute. Function.
特别的，所述凸轮连接轴上设有凸轮活动架及凹轮垫片，所述凸轮活动架及凹轮垫片通过凸轮与凹轮转动配合实现0-180度卡点及支撑屏作用。Particularly, the cam connecting shaft is provided with a cam movable frame and a concave wheel gasket, and the cam movable frame and the concave wheel gasket realize the function of a 0-180 degree card point and a supporting screen through the rotation of the cam and the concave wheel.
特别的，所述凸轮连接轴上还设有实现弹力及扭力的弹簧及实现扭力平衡的平板垫片，所述平板垫片外侧设有一防止垫片松脱的卡簧垫片。In particular, the cam connecting shaft is also provided with a spring for realizing elasticity and torsion and a flat washer for realizing torsion balance, and a circlip washer for preventing the washer from loosening is arranged on the outside of the flat washer.
特别的，所述结构主体包括与所述转轴盖组合连接实现连接定位的机壳。Particularly, the structure main body includes a casing that is combined and connected with the shaft cover to realize connection and positioning.
本发明的有益效果在于：本发明提供的内弯式内折转动机构，整体结构满足U型并列连杆机构、U型滑块内移机构及U型同轴连杆机构三种设计，通过半圆弧转动作用,柱子沿着条形半圆弧槽转动,侧边柱子沿着直槽滑动,实现并列连杆切点原理、滑块内移切点原理及同轴连杆切点原理实现內弯转动功能，转动过程采用内弯环抱式转动轨迹带动屏弯折，使其转动过程中减少对屏的伤害，有效实现屏的保护功能，增加了屏的使用寿命，设计简单灵活，便于加工制造的同时满足精度要求。The beneficial effect of the present invention is that the inward bending type inward folding rotating mechanism provided by the present invention has an overall structure that satisfies the three designs of U-shaped parallel link mechanism, U-shaped sliding block inward moving mechanism and U-shaped coaxial link mechanism. The arc rotation function, the column rotates along the bar-shaped semi-circular arc groove, and the side column slides along the straight groove, realizing the principle of parallel connecting rod tangent point, sliding tangent point principle of sliding block, and coaxial connecting rod tangent point principle. Bending rotation function, the rotation process adopts an inwardly-curved encircling rotation track to drive the screen to bend, so that it reduces the damage to the screen during the rotation process, effectively realizes the protection function of the screen, increases the service life of the screen, and the design is simple and flexible, which is convenient for processing and manufacturing While meeting the accuracy requirements.
附图说明Description of the drawings
图1是本发明内弯式内折转动机构90度整体结构图。Fig. 1 is a 90-degree overall structure diagram of the inward bending type inward folding and rotating mechanism of the present invention.
图2是本发明内弯式内折转动机构0度整体结构图。Figure 2 is a 0-degree overall structure diagram of the inward bending type inward folding and rotating mechanism of the present invention.
图3是本发明内弯式内折转动机构180度整体结构图。Fig. 3 is a 180-degree overall structure diagram of the inward bending type inward folding and rotating mechanism of the present invention.
图4是本发明内弯式内折转动机构中转轴结构图之一。Fig. 4 is one of the structural diagrams of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
图5是本发明内弯式内折转动机构中转轴结构图之二。Fig. 5 is the second structural diagram of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
图6是本发明内弯式内折转动机构中转轴结构图之三。Fig. 6 is the third structural diagram of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
图7是本发明内弯式内折转动机构中转轴分解图之一。Fig. 7 is one of the exploded views of the rotating shaft of the inward bending type inward folding rotating mechanism of the present invention.
图8是本发明内弯式内折转动机构中转轴分解图之二。Fig. 8 is the second exploded view of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
图9是本发明内弯式内折转动机构中转轴分解图之三。Fig. 9 is the third exploded view of the rotating shaft in the inward bending type inward folding rotating mechanism of the present invention.
图10是本发明内弯式内折转动机构整体分解图之一。Figure 10 is one of the overall exploded views of the inward bending type inward folding rotating mechanism of the present invention.
图11是本发明内弯式内折转动机构整体分解图之二。Fig. 11 is the second exploded view of the whole inward bending inward folding rotating mechanism of the present invention.
图12是本发明内弯式内折转动机构整体分解图之三。Fig. 12 is the third exploded view of the inward bending type inward folding rotating mechanism of the present invention.
图13是本发明内弯式内折转动机构的侧边活动架结构图之一。Figure 13 is one of the structural diagrams of the side movable frame of the inward bending inward folding and rotating mechanism of the present invention.
图14是本发明内弯式内折转动机构的侧边活动架结构图之二。Figure 14 is the second structural diagram of the side movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
图15是本发明内弯式内折转动机构的中间活动架结构图。Fig. 15 is a structural diagram of the intermediate movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
图16是本发明内弯式内折转动机构的并列连杆活动架结构图。Fig. 16 is a structural diagram of the parallel link movable frame of the inward bending type inward folding rotating mechanism of the present invention.
图17是本发明内弯式内折转动机构的连杆活动块结构图。Fig. 17 is a structural diagram of the connecting rod movable block of the inward bending type inward folding and rotating mechanism of the present invention.
图18是本发明内弯式内折转动机构的连接活动架结构图。Figure 18 is a structural diagram of the connecting movable frame of the inwardly bending inwardly folding and rotating mechanism of the present invention.
图19是本发明内弯式内折转动机构的滑块活动架结构图。Figure 19 is a structural diagram of the sliding block movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
图20是本发明内弯式内折转动机构的滑块活动块结构图。20 is a structural diagram of the movable block of the sliding block of the inward bending type inward folding and rotating mechanism of the present invention.
图21是本发明内弯式内折转动机构的同轴连杆活动架结构图。Figure 21 is a structural diagram of the coaxial connecting rod movable frame of the inward bending type inward folding and rotating mechanism of the present invention.
图22是本发明内弯式内折转动机构的齿条结构图。Fig. 22 is a structural diagram of the rack of the inward bending type inward folding and rotating mechanism of the present invention.
具体实施方式Detailed ways
以下结合说明书附图对本发明作进一步说明：The present invention will be further explained below in conjunction with the accompanying drawings of the specification:
实施例1：Example 1:
如图1-22所示，本实施例公开的内弯式内折转动机构，包括结构主体1，所述结构主体1包括转轴盖2及设置于所述转轴盖2两端并与所述转轴盖2组合连接的转轴3，所述转轴3为内弯式转动机构，所述内弯式转动机构为U型并列连杆机构、U型滑块内移机构及U型同轴连杆机构之一，具体为：As shown in Figures 1-22, the inward bending type inward folding rotating mechanism disclosed in this embodiment includes a structural body 1, which includes a shaft cover 2 and is arranged at both ends of the shaft cover 2 and is connected to the shaft The cover 2 is combined and connected to the rotating shaft 3, the rotating shaft 3 is an inwardly curved rotating mechanism, and the inwardly curved rotating mechanism is one of a U-shaped parallel link mechanism, a U-shaped slider inward moving mechanism, and a U-shaped coaxial link mechanism One, specifically:
所述U型并列连杆机构包括组合连接的中间活动架5、并列连杆活动架7及双边对称的连杆活动块8、连接活动架9、侧边活动架10实现实现并列连杆切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架10一侧设有半圆弧转动槽11，另一侧设有条形半圆弧槽12及直线槽13，所述中间活动架5设有两组第一转动柱14，所述并列连杆活动架7设有两组第二转动柱15，所述连杆活动块8设有半圆弧转动块16及转动孔17，所述连接活动架9上设有第三转动柱18、凸轮连接轴19及斜槽20，所述半圆弧转动块16与所述半圆弧转动槽11配合转动，所述第二转动柱15与所述转动孔17转动连接，所述第三转动柱18沿所述直线槽13滑动连接，所述第一转动柱14沿所述条形半圆弧槽12转动连接；The U-shaped parallel link mechanism includes a combined intermediate movable frame 5, a parallel connecting rod movable frame 7, and a bilaterally symmetrical connecting rod movable block 8, a connecting movable frame 9, and a side movable frame 10 to realize the parallel connecting rod tangent point. Principle of inward bending rotation and screen compensation under the state of 180 degrees; the side movable frame 10 is provided with a semi-circular arc rotation groove 11 on one side, and a strip-shaped semi-circular arc groove 12 and a linear groove 13 on the other side. The intermediate movable frame 5 is provided with two sets of first rotating columns 14, the parallel link movable frame 7 is provided with two sets of second rotating columns 15, and the connecting rod movable block 8 is provided with a semi-circular arc rotating block 16 and rotating Hole 17, the connecting movable frame 9 is provided with a third rotating column 18, a cam connecting shaft 19 and a chute 20, the semi-circular arc rotating block 16 rotates in cooperation with the semi-circular arc rotating groove 11, and the first The second rotation post 15 is rotatably connected with the rotation hole 17, the third rotation post 18 is slidably connected along the linear groove 13, and the first rotation post 14 is rotatably connected along the bar-shaped semicircular arc groove 12;
所述型滑块内移机构包括组合连接的中间活动架5、滑块活动架21及双边对称的滑块活动块22、连接活动架9、侧边活动架10实现实现滑块内移切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架10一侧设有半圆弧转动槽11，另一侧设有条形半圆弧槽12及直线槽13，所述中间活动架5设有两组第一转动柱14，所述滑块活动架21设有滑槽23，所述滑块活动块22设有半圆弧转动块16及滑块24，所述连接活动架9上设有第三转动柱18、凸轮连接轴19及斜槽20，所述半圆弧转动块16与所述半圆弧转动槽11配合转动，所述滑块22与所述滑槽24滑动连接，所述第三转动柱18沿所述直线槽13滑动连接，所述第一转动柱14沿所述条形半圆弧槽12转动连接；The sliding block internal movement mechanism includes a combined and connected middle movable frame 5, a sliding block movable frame 21 and a bilaterally symmetrical sliding block 22, a connecting movable frame 9, and a side movable frame 10 to realize the sliding tangent point of the sliding block. Principle of inward bending rotation and screen compensation under the state of 180 degrees; the side movable frame 10 is provided with a semi-circular arc rotation groove 11 on one side, and a strip-shaped semi-circular arc groove 12 and a linear groove 13 on the other side. The intermediate movable frame 5 is provided with two sets of first rotating columns 14, the slider movable frame 21 is provided with sliding grooves 23, and the slider movable block 22 is provided with a semi-circular arc rotating block 16 and a slider 24. The connecting movable frame 9 is provided with a third rotating column 18, a cam connecting shaft 19, and a chute 20. The semi-circular arc rotating block 16 rotates in cooperation with the semi-circular arc rotating groove 11, and the slider 22 and the The sliding groove 24 is slidably connected, the third rotating column 18 is slidably connected along the linear groove 13, and the first rotating column 14 is rotatably connected along the strip-shaped semicircular arc groove 12;
所述U型同轴连杆机构包括组合连接的中间活动架5、同轴连杆活动架25及双边对称的连杆活动块8、连接活动架9、侧边活动架10实现实现同轴连杆切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动 架10一侧设有半圆弧转动槽11，另一侧设有条形半圆弧槽12及直线槽13，所述中间活动架5设有两组第一转动柱14，所述同轴连杆活动架25设有第二转动柱15，所述连杆活动块8设有半圆弧转动块16及转动孔17，所述连接活动架9上设有第三转动柱18、凸轮连接轴19及斜槽20，所述半圆弧转动块16与所述半圆弧转动槽11配合转动，所述第二转动柱15与所述转动孔17同轴转动连接，所述第三转动柱18沿所述直线槽13滑动连接，所述第一转动柱14沿所述条形半圆弧槽12转动连接。The U-shaped coaxial connecting rod mechanism includes a combined middle movable frame 5, a coaxial connecting rod movable frame 25 and a bilaterally symmetrical connecting rod movable block 8, a connecting movable frame 9, and a side movable frame 10 to realize coaxial connection. Rod tangent principle inward bending rotation and screen compensation under the state of 180 degrees; the side movable frame 10 is provided with a semi-circular arc rotation groove 11 on one side, and a strip-shaped semi-circular arc groove 12 and a linear groove on the other side 13. The intermediate movable frame 5 is provided with two sets of first rotating columns 14, the coaxial connecting rod movable frame 25 is provided with second rotating columns 15, and the connecting rod movable block 8 is provided with a semi-circular arc rotating block 16 And a rotating hole 17, the connecting movable frame 9 is provided with a third rotating column 18, a cam connecting shaft 19 and a chute 20, the semi-circular arc rotating block 16 rotates in cooperation with the semi-circular arc rotating groove 11, so The second rotating column 15 is coaxially connected to the rotating hole 17 for rotation, the third rotating column 18 is slidably connected along the linear groove 13, and the first rotating column 14 is along the strip-shaped semi-circular arc groove 12. Rotate the connection.
申请人声明，所属技术领域的技术人员在上述实施例的基础上，将上述实施例某步骤，与发明内容部分的技术方案相组合，从而产生的新的方法，也是本发明的记载范围之一，本申请为使说明书简明，不再罗列这些步骤的其它实施方式。The applicant declares that on the basis of the above-mentioned embodiments, those skilled in the art combine certain steps of the above-mentioned embodiments with the technical solutions in the content of the invention to produce a new method which is also one of the scope of the present invention. In order to make the description concise, this application will not list other implementations of these steps.
上述实施例中，所述结构主体1两边设有多组实现连接固定并锁紧的螺丝26。所述转轴3还包括相互啮合的齿轮27及齿条28实现0度-180度同步转动，所述齿条28设有第四转动柱29，所述第四转动柱29沿所述斜槽20实现內弯转动功能。所述凸轮连接轴19上设有凸轮活动架30及凹轮垫片31，所述凸轮活动架30及凹轮垫片31通过凸轮与凹轮转动配合实现0-180度卡点及支撑屏作用。所述凸轮连接轴19上还设有实现弹力及扭力的弹簧32及实现扭力平衡的平板垫片33，所述平板垫片33外侧设有一防止垫片松脱的卡簧垫片34。所述结构主体1包括与所述转轴盖2组合连接实现连接定位的机壳35。In the above embodiment, there are multiple sets of screws 26 on both sides of the structural main body 1 for connecting, fixing and locking. The rotating shaft 3 also includes a gear 27 and a rack 28 that are meshed with each other to achieve 0-180 degree synchronous rotation. The rack 28 is provided with a fourth rotating column 29, and the fourth rotating column 29 runs along the chute 20. Realize the function of turning inward. The cam connecting shaft 19 is provided with a cam movable frame 30 and a concave wheel washer 31. The cam movable frame 30 and the concave wheel washer 31 realize the function of a 0-180 degree card point and a supporting screen through the rotation of the cam and the concave wheel. . The cam connecting shaft 19 is also provided with a spring 32 for realizing elasticity and torsion and a flat washer 33 for realizing torsion balance. The outer side of the flat washer 33 is provided with a spring washer 34 to prevent the washer from loosening. The structural main body 1 includes a casing 35 which is combined with the shaft cover 2 to realize connection and positioning.
申请人又一声明，本发明通过上述实施例来说明本发明的实现方法及装置结构，但本发明并不局限于上述实施方式，即不意味着本发明必须依赖上述方法及结构才能实施。所属技术领域的技术人员应该明了，对本发明的任何改进，对本发明所选用实现方法等效替换及步骤的添加、具体方式的选择等，均落在本发明的保护范围和公开范围之内。The applicant further declares that the present invention uses the above-mentioned embodiments to illustrate the implementation method and device structure of the present invention, but the present invention is not limited to the above-mentioned embodiments, which does not mean that the present invention must rely on the above-mentioned methods and structures to be implemented. Those skilled in the art should understand that any improvement to the present invention, equivalent replacement of the selected implementation method of the present invention, addition of steps, selection of specific methods, etc. fall within the scope of protection and disclosure of the present invention.
本实施例技术原理：Technical principle of this embodiment:
整体结构满足U型并列连杆机构、U型滑块内移机构及U型同轴连杆机构三种设计，通过半圆弧转动作用,柱子沿着条形半圆弧槽转动,侧边柱子沿着直槽滑动,实现并列连杆切点原理、滑块内移切点原理及同轴连杆切点原理实现內弯转动功能，转动过程采用内弯环抱式转动轨迹带动屏弯折，使其转动过程中减少对屏的伤害，有效实现屏的保护功能，增加了屏的使用寿命，设计简单灵活，便于加工制造的同时满足精度要求。The overall structure satisfies the three designs of U-shaped parallel link mechanism, U-shaped sliding block inward movement mechanism and U-shaped coaxial link mechanism. Through the action of semi-circular arc rotation, the column rotates along the strip-shaped semi-circular arc groove, and the side column Sliding along the straight groove realizes the parallel connecting rod tangent point principle, the sliding sliding tangent point principle and the coaxial connecting rod tangent point principle to realize the inward bending rotation function. It reduces damage to the screen during the rotation, effectively realizes the protection function of the screen, increases the service life of the screen, and has a simple and flexible design, which is convenient for processing and manufacturing while meeting the accuracy requirements.
以上所述仅是对本发明的较佳实施例，并非对本发明的范围进行限定，故在不脱离本发明设计精神的前提下，本领域普通工程技术人员对本发明所述的构造、特征及原理所做的等效变化或装饰，均应落入本发明申请专利的保护范围内。The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention. Therefore, without departing from the design spirit of the present invention, those of ordinary skill in the art will understand the structure, features and principles of the present invention. All equivalent changes or decorations made should fall within the protection scope of the patent application of the present invention.

Claims (6)

  1. 内弯式内折转动机构，其特征在于：包括结构主体，所述结构主体包括转轴盖及设置于所述转轴盖两端并与所述转轴盖组合连接的转轴，所述转轴为内弯式转动机构，所述内弯式转动机构为U型并列连杆机构、U型滑块内移机构及U型同轴连杆机构之一，具体为：The inward bending type inward folding and rotating mechanism is characterized in that it includes a structural main body including a rotating shaft cover and a rotating shaft provided at both ends of the rotating shaft cover and combined with the rotating shaft cover, and the rotating shaft is an inward bending type The rotating mechanism, the inward bending type rotating mechanism is one of a U-shaped parallel link mechanism, a U-shaped sliding block inward moving mechanism, and a U-shaped coaxial link mechanism, specifically:
    所述U型并列连杆机构包括组合连接的中间活动架、并列连杆活动架及双边对称的连杆活动块、连接活动架、侧边活动架实现实现并列连杆切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架一侧设有半圆弧转动槽，另一侧设有条形半圆弧槽及直线槽，所述中间活动架设有两组第一转动柱，所述并列连杆活动架设有两组第二转动柱，所述连杆活动块设有半圆弧转动块及转动孔，所述连接活动架上设有第三转动柱、凸轮连接轴及斜槽，所述半圆弧转动块与所述半圆弧转动槽配合转动，所述第二转动柱与所述转动孔转动连接，所述第三转动柱沿所述直线槽滑动连接，所述第一转动柱沿所述条形半圆弧槽转动连接；The U-shaped parallel link mechanism includes a combined middle movable frame, a parallel connecting rod movable frame and a bilaterally symmetrical connecting rod movable block, a connecting movable frame, and a side movable frame to realize the parallel connecting rod tangent point principle inward bending rotation and Screen compensation under the state of 180 degrees; the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove. The middle movable frame is provided with two sets of first Rotating column, the parallel connecting rod movable frame is provided with two sets of second rotating columns, the connecting rod movable block is provided with a semi-circular arc rotating block and a rotating hole, and the connecting movable frame is provided with a third rotating column and a cam connection A shaft and a chute, the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove, the second rotating column is rotatably connected with the rotating hole, and the third rotating column is slidably connected along the linear groove , The first rotating column is rotatably connected along the strip-shaped semi-circular arc groove;
    所述型滑块内移机构包括组合连接的中间活动架、滑块活动架及双边对称的滑块活动块、连接活动架、侧边活动架实现实现滑块内移切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架一侧设有半圆弧转动槽，另一侧设有条形半圆弧槽及直线槽，所述中间活动架设有两组第一转动柱，所述滑块活动架设有滑槽，所述滑块活动块设有半圆弧转动块及滑块，所述连接活动架上设有第三转动柱、凸轮连接轴及斜槽，所述半圆弧转动块与所述半圆弧转动槽配合转动，所述滑块与所述滑槽滑动连接，所述第三转动柱沿所述直线槽滑动连接，所述第一转动柱沿所述条形半圆弧槽转动连接；The sliding block inward movement mechanism includes a combined and connected middle movable frame, a sliding block movable frame and a bilaterally symmetrical sliding block, a connecting movable frame, and a side movable frame to realize the inward bending rotation of the sliding block and the tangent point principle. Screen compensation under the state of 180 degrees; the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove. The middle movable frame is provided with two sets of first A rotating column, the sliding block movable frame is provided with a sliding groove, the sliding block movable block is provided with a semi-circular arc rotating block and a sliding block, and the connecting movable frame is provided with a third rotating column, a cam connecting shaft and a chute, The semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove, the sliding block is slidably connected to the sliding groove, the third rotating column is slidably connected along the linear groove, and the first rotating column Rotate and connect along the strip-shaped semi-circular arc groove;
    所述U型同轴连杆机构包括组合连接的中间活动架、同轴连杆活动架及双边对称的连杆活动块、连接活动架、侧边活动架实现实现同轴连杆切点原理內弯转动及180度状态下的屏补偿作用；所述侧边活动架一侧设有半圆弧转动槽，另一侧设有条形半圆弧槽及直线槽，所述中间活动架设有两组第一转动柱，所述同轴连杆活动架设有第二转动柱，所述连杆活动块设有半圆弧转动块及转动孔，所述连接活动架上设有第三转动柱、凸轮连 接轴及斜槽，所述半圆弧转动块与所述半圆弧转动槽配合转动，所述第二转动柱与所述转动孔同轴转动连接，所述第三转动柱沿所述直线槽滑动连接，所述第一转动柱沿所述条形半圆弧槽转动连接。The U-shaped coaxial connecting rod mechanism includes a combined middle movable frame, a coaxial connecting rod movable frame and a bilaterally symmetrical connecting rod movable block, a connecting movable frame, and a side movable frame to realize the realization of the coaxial connecting rod tangent point principle. The screen compensation function in the state of bending rotation and 180 degrees; the side movable frame is provided with a semi-circular arc rotation groove on one side, and the other side is provided with a strip-shaped semi-circular arc groove and a linear groove. The middle movable frame is provided with two Set the first rotating column, the coaxial connecting rod movable frame is provided with a second rotating column, the connecting rod movable block is provided with a semi-circular arc rotating block and a rotating hole, and the connecting movable frame is provided with a third rotating column, The cam is connected to the shaft and the chute, the semi-circular arc rotating block rotates in cooperation with the semi-circular arc rotating groove, the second rotating column is coaxially connected to the rotating hole in rotation, and the third rotating column is along the The linear grooves are slidably connected, and the first rotating column is rotatably connected along the bar-shaped semi-circular arc groove.
  2. 根据权利要求1所述的内弯式内折转动机构，其特征在于：The inward bending type inward folding and rotating mechanism according to claim 1, wherein:
    所述结构主体两边设有多组实现连接固定并锁紧的螺丝。The two sides of the structure main body are provided with multiple sets of screws for realizing connection, fixing and locking.
  3. 根据权利要求1所述的内弯式内折转动机构，其特征在于：The inward bending type inward folding and rotating mechanism according to claim 1, wherein:
    所述转轴还包括相互啮合的齿轮及齿条实现0度-180度同步转动，所述齿条设有第四转动柱，所述第四转动柱沿所述斜槽实现內弯转动功能。The rotating shaft also includes gears and racks that mesh with each other to achieve 0-180 degrees of synchronous rotation. The rack is provided with a fourth rotating column, and the fourth rotating column implements the function of turning inward along the chute.
  4. 根据权利要求1所述的内弯式内折转动机构，其特征在于：The inward bending type inward folding and rotating mechanism according to claim 1, wherein:
    所述凸轮连接轴上设有凸轮活动架及凹轮垫片，所述凸轮活动架及凹轮垫片通过凸轮与凹轮转动配合实现0-180度卡点及支撑屏作用。The cam connecting shaft is provided with a cam movable frame and a concave wheel gasket, and the cam movable frame and the concave wheel gasket realize the function of a 0-180 degree card point and a supporting screen through the rotation of the cam and the concave wheel.
  5. 根据权利要求4所述的内弯式内折转动机构，其特征在于：The inward bending type inward bending rotating mechanism according to claim 4, wherein:
    所述凸轮连接轴上还设有实现弹力及扭力的弹簧及实现扭力平衡的平板垫片，所述平板垫片外侧设有一防止垫片松脱的卡簧垫片。The cam connecting shaft is also provided with a spring for realizing elasticity and torsion and a flat washer for realizing torsion balance, and the outer side of the flat washer is provided with a circlip washer to prevent the washer from loosening.
  6. 根据权利要求1所述的内弯式内折转动机构，其特征在于：The inward bending type inward folding and rotating mechanism according to claim 1, wherein:
    所述结构主体包括与所述转轴盖组合连接实现连接定位的机壳。The structural main body includes a casing which is combined with the rotating shaft cover to realize connection and positioning.
PCT/CN2021/085933 2020-04-15 2021-04-08 Inward-bending inward folding rotation mechanism WO2021208793A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010295934.8A CN111336174A (en) 2020-04-15 2020-04-15 Inward-bending type inward-folding rotating mechanism
CN202010295934.8 2020-04-15

Publications (1)

Publication Number Publication Date
WO2021208793A1 true WO2021208793A1 (en) 2021-10-21

Family

ID=71181000

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/085933 WO2021208793A1 (en) 2020-04-15 2021-04-08 Inward-bending inward folding rotation mechanism

Country Status (2)

Country Link
CN (1) CN111336174A (en)
WO (1) WO2021208793A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336174A (en) * 2020-04-15 2020-06-26 东莞市劲丰电子有限公司 Inward-bending type inward-folding rotating mechanism
CN111885236B (en) * 2020-07-27 2021-07-27 Oppo广东移动通信有限公司 Electronic equipment and synchronous rotating mechanism thereof
CN111878505B (en) * 2020-08-18 2024-06-04 东莞市劲丰电子有限公司 Water drop shape internal folding gear rotating mechanism with changeable circle center
CN112160978A (en) * 2020-09-17 2021-01-01 武汉华星光电半导体显示技术有限公司 Inward folding mechanism and display device
CN112253612B (en) * 2020-11-07 2024-06-04 东莞市劲丰电子有限公司 U-shaped inner folding mechanism with four-axis sliding groove
CN112431845B (en) * 2020-11-16 2024-06-04 东莞市劲丰电子有限公司 U-shaped inner bending mechanism with interactive bending chute
CN112412961B (en) * 2020-11-23 2024-06-04 东莞市劲丰电子有限公司 Arc inner turning mechanism
CN113446305B (en) * 2021-06-25 2024-06-04 东莞市劲丰电子有限公司 Transverse and longitudinal bending integrated rotating mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205533747U (en) * 2016-01-28 2016-08-31 杭州安费诺飞凤通信部品有限公司 Intermittent type two -axis hinge and mobile electron terminal of rotating part article
CN206054521U (en) * 2016-05-16 2017-03-29 杭州安费诺飞凤通信部品有限公司 A kind of hinge and mobile terminal that can be used for mobile terminal
CN109712537A (en) * 2019-03-05 2019-05-03 东莞市劲丰电子有限公司 The two axis contract type structures based on the rotation of flexible screen infolding
CN209358590U (en) * 2019-02-28 2019-09-06 Oppo广东移动通信有限公司 Folding mobile terminal
KR102036913B1 (en) * 2019-06-10 2019-10-28 김형수 Hinge for foldable display
CN209947310U (en) * 2019-05-27 2020-01-14 东莞市劲丰电子有限公司 Internal folding and rotating mechanism of double-folding flexible screen
CN111336174A (en) * 2020-04-15 2020-06-26 东莞市劲丰电子有限公司 Inward-bending type inward-folding rotating mechanism
CN212564048U (en) * 2020-04-15 2021-02-19 东莞市劲丰电子有限公司 Inward-bending type inward-folding rotating mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681873B2 (en) * 1990-05-23 1994-10-19 スガツネ工業株式会社 Door closer
US10299790B2 (en) * 2017-03-03 2019-05-28 Covidien Lp Adapter with centering mechanism for articulation joint

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205533747U (en) * 2016-01-28 2016-08-31 杭州安费诺飞凤通信部品有限公司 Intermittent type two -axis hinge and mobile electron terminal of rotating part article
CN206054521U (en) * 2016-05-16 2017-03-29 杭州安费诺飞凤通信部品有限公司 A kind of hinge and mobile terminal that can be used for mobile terminal
CN209358590U (en) * 2019-02-28 2019-09-06 Oppo广东移动通信有限公司 Folding mobile terminal
CN109712537A (en) * 2019-03-05 2019-05-03 东莞市劲丰电子有限公司 The two axis contract type structures based on the rotation of flexible screen infolding
CN209947310U (en) * 2019-05-27 2020-01-14 东莞市劲丰电子有限公司 Internal folding and rotating mechanism of double-folding flexible screen
KR102036913B1 (en) * 2019-06-10 2019-10-28 김형수 Hinge for foldable display
CN111336174A (en) * 2020-04-15 2020-06-26 东莞市劲丰电子有限公司 Inward-bending type inward-folding rotating mechanism
CN212564048U (en) * 2020-04-15 2021-02-19 东莞市劲丰电子有限公司 Inward-bending type inward-folding rotating mechanism

Also Published As

Publication number Publication date
CN111336174A (en) 2020-06-26

Similar Documents

Publication Publication Date Title
WO2021208793A1 (en) Inward-bending inward folding rotation mechanism
US20220174830A1 (en) Electronic device and foldable assembly
WO2019223014A1 (en) Frame module and bendable terminal
WO2019223054A1 (en) Connecting apparatus and bendable device
WO2021043247A1 (en) Lever-type internal-folding synchronous rotation mechanism
WO2019223009A1 (en) Bendable display module and bendable terminal
US20230053947A1 (en) Hinge applied to inward-foldable flexible screen terminal and inward-foldable flexible screen terminal
CN112253613B (en) U-shaped inner folding mechanism with straight sliding groove
CN112253612B (en) U-shaped inner folding mechanism with four-axis sliding groove
CN211778493U (en) Connecting rod type U-shaped gear internal folding rotating mechanism
WO2019223010A1 (en) Angle increasing mechanism, connection device, bendable mechanism, and bendable terminal
CN211778496U (en) Connecting rod type U-shaped rack inward-folding rotating mechanism
CN112817377A (en) Double-screen folding hinge and double-screen intelligent terminal thereof
CN112503085B (en) U-shaped inner folding mechanism of balance wheel chute
CN110905908A (en) Hinge structure of folding display device with extremely high screen occupation ratio and folding display device
CN112412965A (en) U-shaped internal folding rotary mechanism of cross-shaped twisting frame
CN112324795B (en) U-shaped inner turning mechanism with curved slot
CN115823103B (en) Triangle inward folding hinge for folding mobile phone with flexible screen and without crease
CN112431845B (en) U-shaped inner bending mechanism with interactive bending chute
CN215634369U (en) U-shaped internal folding rotating mechanism with balance wheel sliding groove
CN111552353A (en) Arc inward-folding rotating mechanism applied to large-size flexible screen
CN215634368U (en) U-shaped internal folding rotary mechanism of cross-shaped twisting frame
CN111506165A (en) Double-rail inward-folding rotating mechanism applied to large-size flexible screen
CN215058837U (en) U-shaped inward-folding rotating mechanism with bent straight sliding groove
CN212564048U (en) Inward-bending type inward-folding rotating mechanism

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21787612

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21787612

Country of ref document: EP

Kind code of ref document: A1