WO2024101760A1 - Gabarit de pliage double - Google Patents

Gabarit de pliage double Download PDF

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Publication number
WO2024101760A1
WO2024101760A1 PCT/KR2023/017207 KR2023017207W WO2024101760A1 WO 2024101760 A1 WO2024101760 A1 WO 2024101760A1 KR 2023017207 W KR2023017207 W KR 2023017207W WO 2024101760 A1 WO2024101760 A1 WO 2024101760A1
Authority
WO
WIPO (PCT)
Prior art keywords
folding
hinge
dual
body portion
gear
Prior art date
Application number
PCT/KR2023/017207
Other languages
English (en)
Korean (ko)
Inventor
이기용
김태완
김성우
유호문
김지윤
Original Assignee
(주)플렉시고
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 (주)플렉시고 filed Critical (주)플렉시고
Publication of WO2024101760A1 publication Critical patent/WO2024101760A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1641—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being formed by a plurality of foldable display components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel

Definitions

  • the present invention relates to a dual folding jig.
  • the flexible display device had a problem with wrinkles forming at the folding area.
  • the present invention was developed to solve the above-mentioned need, and its purpose is to provide a dual folding jig for minimizing the occurrence of wrinkles in a flexible display device.
  • the present invention was developed to solve the above-mentioned need, and its purpose is to provide a dual folding jig capable of implementing a dumbbell-type flexible display device.
  • the present invention was derived by solving the above-mentioned need, and its purpose is to provide a dual folding jig that can perform durability testing under the same conditions as the actual mock-up.
  • the dual folding jig includes a plurality of body parts that are folded together, a folding connection part that connects the plurality of body parts to each other and connects the plurality of body parts to be foldable, and one of the plurality of body parts.
  • a first folding guide portion hinged to one end of one body portion and a hinged portion to one end portion of another body portion connected to one of the plurality of body portions, adjacent to the first folding guide portion. It is characterized in that it includes a second folding guide portion formed in a similar manner.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the plurality of body parts includes a first body part that is the largest among the plurality of body parts, a second body part that is folded and connected to the first body part and is smaller in size than the first body part, and the second body part. It may include a third body portion that is folded and connected to the portion and is smaller in size than the second body portion.
  • the dual folding jig according to an embodiment of the present invention has the effect of folding into a smooth and natural shape.
  • the dual folding jig according to an embodiment of the present invention may be folded so that the third body part is stacked between the first body part and the second body part when the plurality of body parts are folded to overlap each other.
  • the dual folding jig according to an embodiment of the present invention has the effect of folding into a smooth and natural shape.
  • the folding connector includes a first folding connector that foldably connects the first body portion and the second body portion to each other, and a foldable connector that connects the second body portion and the third body portion to each other, wherein the first folding connector It may include a second folding connection portion that is smaller in size compared to the second folding connection portion.
  • the dual folding jig according to an embodiment of the present invention has the effect of folding into a smooth and natural shape.
  • the first folding connection unit includes a first fixing part coupled to one end of the first body part, a second fixing part coupled to the other end of the second body part adjacent to one end of the first body part, and the first fixing part coupled to one end of the first body part.
  • a first gear part forming a toothed gear around the end of the fixed part, a second gear part forming a toothed gear around the end of the second fixing part and gear-coupled with the first gear part, It may include a first hinge part that hinges and connects the first gear part and the second gear part, respectively.
  • the dual folding jig according to an embodiment of the present invention has the effect of folding into a smooth and natural shape.
  • the second folding connection unit includes a third fixing part coupled to one end of the second body part, a fourth fixing part coupled to the other end of the third body part adjacent to one end of the second body part, and 3 A third gear unit forming a toothed gear around the end of the fixing part, a fourth gear unit forming a toothed gear around the end of the fourth fixing part and gear-coupled with the third gear unit, It may include a second hinge part that hinges and connects the third gear part and the fourth gear part, respectively.
  • the dual folding jig according to an embodiment of the present invention has the effect of folding into a smooth and natural shape.
  • One end of the second body portion forms a first inclined portion
  • the other end of the third body portion forms a second inclined portion symmetrically inclined with the first inclined portion
  • the third fixing portion forms the first inclined portion. It is coupled to the inclined portion, and the portion in contact with the first inclined portion is formed to be inclined corresponding to the first inclined portion
  • the fourth fixing portion is coupled to the second inclined portion, and the portion in contact with the second inclined portion is It may be formed to be inclined to correspond to the second inclined portion.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the first folding guide may be hingedly connected to one end of the second body, and the second folding guide may be hinged to the other end of the third body.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the first folding guide part includes a first body part forming a body, a first hinge axis extending from both side parts of an end of the second body part of the first body part, and the first hinge axis is connected to the second body part. It may include a first hinge portion hingedly connected to the body portion, and a first wing portion extending from an end of the first body portion opposite the second body portion and forming an inclined surface inclined toward the opposite side of the first inclined portion. .
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the first hinge shaft forms a cylindrical first upper shaft and a first lower shaft extending circumferentially from a lower peripheral portion of the first upper shaft to form a step between the first upper shaft and the first hinge.
  • the portion may be coupled to the second body portion to surround the first hinge shaft, and a first hinge gap may be formed between the first hinge portion and the first hinge shaft at a predetermined distance from the step.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the second folding guide part includes a second body part forming a body, a second hinge axis extending from both side parts of the end of the third body part of the second body part, and the second hinge axis is connected to the third body part. It may include a second hinge portion hingedly connected to the body portion, and a second wing portion extending from an end of the second body portion opposite the third body portion and forming an inclined surface inclined toward the opposite side of the second inclined portion. .
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the second hinge shaft forms a cylindrical second upper shaft and a second lower shaft that extends circumferentially from a lower peripheral portion of the second upper shaft to form a step between the second upper shaft and the second upper shaft.
  • the hinge part may be coupled to the third body part to surround the second hinge axis, and a second hinge gap may be formed between the second hinge part and the second hinge axis at a predetermined distance from the step.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the second hinge portion is formed as a pair between the second body portion and the third body portion and is spaced apart from each other, and the first folding guide portion and the second folding guide portion are between the pair of second hinge portions. It can be located in .
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the pair of second hinge parts each includes a pair of stoppers formed convexly on sides facing the first folding guide part and the second folding guide part, and a pair of stoppers facing the first folding guide part and the second folding guide part. It may include a guide portion spaced apart from the pair of stoppers on the side and formed convexly along an edge.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the guide portion may include an extension portion that extends to one side to be curved at both ends.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding a flexible display and allowing it to be folded in a smooth and natural shape.
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding and unfolding a flexible display.
  • the dual folding jig according to an embodiment of the present invention has the effect of allowing the flexible display to be folded and unfolded in a smooth and natural shape when folding and unfolding.
  • the dual folding jig according to an embodiment of the present invention has the effect of performing a durability test under constant temperature and humidity conditions.
  • the dual folding jig according to an embodiment of the present invention has the effect of implementing a desired dumbbell shape when folding a flexible display.
  • the dual folding jig according to an embodiment of the present invention has the effect of being able to perform a durability test under the same conditions as the actual mock-up.
  • Figure 1 is a perspective view showing the dual folding jig according to an embodiment of the present invention in an unfolded state.
  • Figure 2 is a plan view showing Figure 1 in plan.
  • Figure 3 is a right side view showing Figure 1 from the right side.
  • Figure 4 is a front view showing Figure 1 from the front.
  • Figure 5 is a perspective view showing the dual folding jig according to an embodiment of the present invention in a folded state.
  • Figure 6 is a bottom view of Figure 5 from below.
  • Figure 7 is a left side view of Figure 5 from the left side.
  • Figure 8 is a rear view showing Figure 5 from the back.
  • Figure 9 is a perspective view showing only the first folding connection part in Figure 1.
  • FIG. 10 is a perspective view showing only the second folding connection part in FIG. 1.
  • FIG. 11 is a cross-sectional view of FIG. 1 cut along the line A-A'.
  • FIG. 12 is a cross-sectional view of FIG. 6 taken along the line B-B'.
  • Figure 13 is a perspective view showing only the first folding guide part in Figure 1.
  • Figure 14 is a perspective view showing only the second folding guide part in Figure 1.
  • first element or component
  • second element or component
  • it is operated or executed in an environment in which it is operated or executed, or that the second element (or component) is operated or executed through direct or indirect interaction.
  • any element, component, device or system is said to contain a component consisting of a program or software, even if explicitly stated, that element, component, device or system refers to the hardware necessary for the execution or operation of that program or software. It should be understood to include (e.g., memory, CPU, etc.) or other programs or software (e.g., drivers necessary to run an operating system or hardware, etc.).
  • Figure 1 is a perspective view showing the dual folding jig according to an embodiment of the present invention in an unfolded state
  • Figure 2 is a plan view showing Figure 1 from the top
  • Figure 3 is a right side view showing Figure 1 from the right side
  • Figure 4 is a front view showing Figure 1 from the front
  • Figure 5 is a perspective view showing the dual folding jig according to an embodiment of the present invention in a folded state
  • Figure 6 is a bottom view showing Figure 5 from the bottom
  • FIG. 7 is a left side view showing FIG. 5 from the left side
  • FIG. 8 is a rear view showing FIG. 5 from the back
  • FIG. 9 is a perspective view showing only the first folding connection part in FIG. 1
  • FIG. 10 is FIG. 1.
  • FIG. 11 is a cross-sectional view of FIG. 1 cut along the A-A' cutting line
  • FIG. 12 is a cross-sectional view of FIG. 6 cut along the B-B' cutting line
  • FIG. 13 is a perspective view showing only the first folding guide part in FIG. 1
  • FIG. 14 is a perspective view showing only the second folding guide part in FIG. 1.
  • the dual folding jig includes a body portion 100, a folding connection portion 200, a first folding guide portion 310, Includes a second folding guide portion 330.
  • the body portion 100 may couple the flexible display panel to the body portion 100, and the body portion 100 may induce folding of the flexible display panel.
  • the body portion 100 is formed of a plurality of plates and can be folded into each other.
  • the plurality of body parts 100 may be formed of a first body part 110, a second body part 120, and a third body part 130.
  • the first body portion 110 may have the largest size among the plurality of body portions 100.
  • the second body portion 120 is folded and connected to the first body portion 110 and may have a smaller size than the first body portion 110.
  • the third body portion 130 is folded and connected to the second body portion 120 and may have a smaller size than the second body portion 120.
  • the third body part 130 can be stacked and folded between the first body part 110 and the second body part 120. That is, after folding the third body 130 to overlap the second body 120, the second body 120 is folded in the direction in which the third body 130 is folded to the second body 120. Can be folded to overlap the first body portion 110.
  • the second body portion 120 and the third body portion 130 may form inclined portions at respective ends facing each other. That is, the second body portion 120 may form a first inclined portion 121 inclined at one end facing the third body portion 130. And the third body portion 130 may form a second inclined portion 131 inclined at the other end facing the second body portion 120.
  • the folding connector 200 connects the plurality of body parts 100 to each other, and can connect the plurality of body parts 100 to each other in a foldable manner.
  • the folding connector 200 may include a first folding connector 210 and a second folding connector 230.
  • the first folding connector 210 may connect the first body 110 and the second body 120 to each other in a foldable manner.
  • the first folding connection portion 210 may be formed as a pair between the first body portion 110 and the second body portion 120.
  • the pair of first folding connection parts 210 are spaced apart from each other, but are formed on both corners of the ends where the first body part 110 and the second body part 120 face each other so that they are spaced apart from each other as far as possible. You can. Since the pair of first folding connectors 210 are formed symmetrically to each other, one of the pair of first folding connectors 210 will be described below as an example.
  • the first folding connection part 210 includes a first fixing part 211, a second fixing part 213, a first gear part 215, a second gear part 217, and a first hinge part ( 219) may be included.
  • the first fixing part 211 may be coupled to one end of the first body part 110.
  • the second fixing part 213 may be coupled to one end of the first body 110 and the other end of the second body 120 adjacent to it.
  • One end of the first fixing part 211 and the other end of the second fixing part 213 may face each other when the first body part 110 and the second body part 120 are unfolded.
  • the first fixing part 211 and the second fixing part 213 may each have ends bent to form a step between the ends. And in a state where the first body portion 110 and the second body portion 120 are unfolded from each other, the first fixing portion 211 and the second fixing portion 213 may be formed so that their ends face each other.
  • the first gear unit 215 may form a toothed gear around the end of the first fixing unit 211.
  • the second gear unit 217 may form a toothed gear around the end of the second fixing unit 213. And the first gear part 215 and the second gear part 217 formed at the end of the first fixing part 211 and the end of the second fixing part 213, respectively, facing each other, engage each other's teeth and engage as gears. can do. And the first hinge part 219 can connect the first gear part 215 and the second gear part 217 to each other.
  • the first hinge portion 219 may form a first connection bracket 219a and a pair of first shafts 219b.
  • the first connection bracket 219a forms the body of the first hinge part 219, and the pair of first shafts 219b are connected to the center of the end side surface of the first fixing part 211 and the second fixing part 213.
  • first fixing part 211 and the second fixing part 213 can each be hinged and moved around the first shaft 219b.
  • the first connection bracket 219a is formed to be open on one side and closed on the other side, so that the first fixing part 211 and the second fixing part 213 can be hinged and moved only to one side. Therefore, the first body 110 coupled to the first fixing part 211 and the second body part 120 coupled to the second fixing part 213 are the first fixing part 211 and It can be folded only on one side of the first connection bracket 219a along the second fixing part 213.
  • first body part 110 and the second body part 120 are fully unfolded due to the steps formed in the first fixing part 211 and the second fixing part 213, respectively, the first body part 110 and the second body part 120
  • the two body parts 120 can be positioned on the same horizontal line.
  • the second folding connection part 230 includes a third fixing part 231, a fourth fixing part 233, a third gear part 235, a fourth gear part 237, and a second fixing part 231. It may include a hinge portion 239.
  • the second folding connector 230 may connect the second body 120 and the third body 130 to each other in a foldable manner.
  • the second folding connection portion 230 may be formed as a pair between the second body portion 120 and the third body portion 130.
  • the pair of second folding connection parts 230 are spaced apart from each other, but are formed on both corners of the ends where the second body part 120 and the third body part 130 face each other so that they are spaced apart from each other as far as possible. You can. Since the pair of second folding connectors 230 are formed to be symmetrical to each other, one of the pair of second folding connectors 230 will be described below as an example.
  • the third fixing part 231 may be coupled to one end of the second body part 120.
  • the fourth fixing part 233 may be coupled to one end of the second body 120 and the other end of the third body 130 adjacent to it.
  • the third fixing part 231 is coupled to the first inclined part 121 of the second body part 120, and the first fixing part 231 is coupled to the first inclined part 121.
  • An inclined part may be formed in the third fixing part 231 to correspond to the inclined surface of the inclined part 121.
  • the fourth fixing part 233 is coupled to the second inclined part 131 of the third body part 130, and the second fixing part 233 is coupled to the second inclined part 131.
  • An inclined portion may be formed in the fourth fixing portion 233 to correspond to the inclined surface of the inclined portion 131 .
  • One end of the third fixing part 231 and the other end of the fourth fixing part 233 may face each other when the second body part 120 and the third body part 130 are unfolded. And in a state in which the second body portion 120 and the third body portion 130 are unfolded from each other, the third fixing portion 231 and the fourth fixing portion 233 may be formed so that their ends face each other.
  • the third gear unit 235 may form a toothed gear around the end of the third fixing unit 231.
  • the fourth gear unit 237 may form a toothed gear around the end of the fourth fixing unit 233.
  • the second hinge part 239 can connect the third gear part 235 and the fourth gear part 237 to each other.
  • the second hinge portion 239 may form a second connection bracket 239a and a pair of second shafts 239b.
  • the second connection bracket 239a forms the body of the second hinge part 239, and the pair of second shafts 239b are connected to the center of the end side surface of the third fixing part 231 and the fourth fixing part 233. ) can be coupled through the center of the end side surface with the second connection bracket (239a).
  • the third fixing part 231 and the fourth fixing part 233 can each be hinged and moved around the second shaft 239b.
  • the second connection bracket 239a is formed to be open on one side and closed on the other side, so that the third fixing part 231 and the fourth fixing part 233 can be hinged and moved only to one side. Therefore, the second body portion 120 coupled to the third fixing portion 231 and the third body portion 130 coupled to the fourth fixing portion 233 are the third fixing portion 231 and It can be folded only on one side of the second connection bracket 239a along the fourth fixing part 233. And when the second body 120 and the third body 130 are fully unfolded by the inclined portions formed on the third fixing part 231 and the fourth fixing part 233, respectively, the second body part 120 and The third body portion 130 can be positioned on the same horizontal line.
  • the second hinge portion 239 may form a pair of stoppers 239c and a guide portion 239d on one side of the second connection bracket 239a.
  • One side of the second connection bracket 239a may be a side where the second connection brackets 239a formed in each pair of second folding connection parts 230 face each other.
  • a pair of stoppers 239c is formed convexly on one side of the second connection bracket 239a. As seen in FIG. 11, the pair of stoppers 239c can be formed parallel to the upper part of one side of the second connection bracket 239a and spaced apart from each other by a predetermined distance. there is. Referring to FIG. 12, when the second body 120 and the third body 130 are folded, the pair of stoppers 239c are respectively connected to the first wing 317 of the first folding guide 310. ) and the second wing portion 337 of the second folding guide portion 330. Accordingly, the first folding guide part 310 and the second folding guide part 330 can be symmetrical to each other with respect to the central point between the pair of stoppers 239c. A detailed description of this will be provided later along with a description of the first folding guide unit 310 and the second folding guide unit 330.
  • the guide portion 239d is formed convexly on one side of the second connection bracket 238a. As seen in FIG. 11, the guide portion 239d is formed convexly along the lower edge of the lower portion of one side of the second connection bracket 239a, and is a pair of It may be spaced apart from the stopper 239c by a predetermined distance. Additionally, the guide portion 239d may form an extension portion 239e extending to be curved to one side at both ends. One side on which the extension portion 239e is curved may be the upper side as seen in FIG. 11 . The extension portion 239e is connected to the first wing portion 317 and the second folding guide portion 330 of the first folding guide portion 310 when the second body portion 120 and the third body portion 130 are unfolded.
  • the second wings 337 of the can be supported from the lower sides, so that the first folding guide part 310 and the second folding guide part 330 face each other and are symmetrically fixed.
  • the guide part 239d is connected to the first folding guide part 310 during the folding process in which the second body part 120 and the third body part 130 are folded in an unfolded state and in the unfolding process in which the second body part 120 and the third body part 130 are unfolded again in a folded state.
  • the movement of the second folding guide unit 330 can be guided. A detailed description of this will be described later along with a description of the first folding guide unit 310 and the second folding guide unit 330.
  • the first folding guide portion 310 and the second folding guide portion 330 may be hinged to the second body portion 120 and the third body portion 130, respectively, and may be formed to be symmetrical to each other.
  • the first folding guide portion 310 is used to fold the second body portion 120 and the third body portion 130 when the second body portion 120 and the third body portion 130 are moved.
  • the folding movement of the second body portion 120 may be guided from the side (120).
  • the first folding guide part 310 may be hingedly connected to one end of the second body part 120.
  • the first folding guide part 310 may form a first body part 311, a first hinge axis 313, a first hinge part 315, and a first wing part 317. .
  • the first body portion 311 may form the body of the first folding guide portion 310.
  • the first hinge axis 313 may be formed to extend vertically from both side portions of the end of the first body portion 311 on the second body portion 120 side.
  • the first hinge shaft 313 includes a cylindrical first upper shaft 313a and a first lower shaft 313b extending in a semicircular shape from the lower circumference of the first upper shaft 313a to the circumference. can be formed.
  • the first upper shaft 313a may form a step between the first lower shaft 313b.
  • the first hinge portion 315 may be coupled to the second body portion 120 to surround the first hinge shaft 313.
  • first hinge portion 315 may form a first hinge gap 315a, which is a gap spaced at a predetermined distance between the step formed between the first upper shaft 313a and the first lower shaft 313b. Accordingly, the first body portion 311 can be hingedly moved around the first hinge axis 313 only by the distance of the first hinge gap 315a.
  • the first wing portion 317 may be formed to extend from an end of the first body portion 311 opposite to the second body portion 120 . As seen in FIG. 11 , the first wing portion 317 may form an inclined surface inclined toward the opposite side of the first inclined portion 121 at its lower portion.
  • the second folding guide portion 330 is used to fold the second body portion 120 and the third body portion 130 during the folding movement of the third body portion.
  • the folding movement of the third body portion 130 can be guided from the (130) side.
  • the second folding guide part 330 may be hingedly connected to one end of the third body part 130.
  • the second folding guide part 330 may form a second body part 331, a second hinge axis 333, a second hinge part 335, and a second wing part 337.
  • the second body portion 331 may form the body of the second folding guide portion 330.
  • the second hinge axis 333 may be formed to extend vertically from both side portions of the end portion of the second body portion 331 on the third body portion 130 side.
  • the second hinge shaft 333 includes a cylindrical second upper shaft 333a and a second lower shaft 333b extending in a semicircular shape from the lower circumference of the second upper shaft 333a. can be formed.
  • the second upper shaft 333a may form a step between the second lower shaft 333b.
  • the second hinge portion 335 may be coupled to the third body portion 130 to surround the second hinge shaft 333.
  • the second hinge portion 335 may form a second hinge gap 335a, which is a gap spaced at a predetermined distance between the step formed between the second upper shaft 333a and the second lower shaft 333b. Accordingly, the second body portion 331 can be hingedly moved around the second hinge axis 333 only by the distance of the second hinge gap 335a.
  • the second wing portion 337 may be formed to extend from an end opposite to the third body portion 130 of the second body portion 331.
  • the second wing portion 337 may form an inclined surface inclined toward the opposite side of the second inclined portion 131 at its lower portion as seen in FIG. 11 .
  • the second folding connection portion 230 forming the second hinge portion 239 is a pair between the second body portion 120 and the third body portion 130. It is formed and can be separated from each other. And the first folding guide part 310 and the second folding guide part 330 may be located between the second hinge part 239 of the pair of second folding connection parts 230.
  • the second body 120 and the third body 130 are in an unfolded state, and the first folding guide portion 310 and the second folding guide portion 330 are in the second folding guide portion 310.
  • the lower portions of the first and second wings 317 and 337 are supported on the extension portions 239e formed at both ends of the guide portion 239d formed on the hinge portion 239, thereby forming the first folding guide portion 310. and the second folding guide portion 330 can be prevented from moving.
  • the lower portions of the first folding guide portion 310 and the second folding guide portion 330 are supported on the extension portion 239e, and the ends of the first wing portion 317 and the second wing portion 337 are aligned with each other. It can form a shape that touches and supports.
  • first wing portion 317 and the second wing portion ( 337), each end can slide along the surface of the guide portion 239d.
  • first folding guide unit 310 can be hinged and moved by the first hinge gap 315a formed between the first hinge axis 313 and the first hinge unit 315, and the second folding guide unit 330 ) can move the hinge as much as the second hinge gap 335a formed between the second hinge axis 333 and the second hinge portion 335.
  • the first wing portion 317 and the second wing portion 337 are each a pair of stoppers formed on the second hinge portion 239.
  • the first folding guide part 310 and the second folding guide part 330 can be prevented from moving.
  • the dual folding jig uses the first folding guide portion 310 and the second folding guide portion when the second body portion 120 and the third body portion 130 are folded or unfolded.
  • the operating mechanism of 330 can minimize the occurrence of wrinkles in the flexible display, and has the effect of realizing a desired dumbbell-shaped shape when folding the flexible display.
  • the dual folding jig has the folding connection part 200 made of austenitic stainless steel (SUS304), and the body part 100 and the first folding guide part 310. ) and the second folding guide portion 330 are made of aluminum alloy (Alloy 6061), which has the effect of allowing durability testing under constant temperature and humidity conditions.
  • SUS304 austenitic stainless steel
  • Alloy 6061 aluminum alloy
  • the dual folding jig according to an embodiment of the present invention has the effect of minimizing the occurrence of wrinkles when folding and unfolding a flexible display.
  • the dual folding jig according to an embodiment of the present invention has the effect of allowing the flexible display to be folded and unfolded in a smooth and natural shape when folding and unfolding.
  • the dual folding jig according to an embodiment of the present invention has the effect of performing a durability test under constant temperature and humidity conditions.
  • the dual folding jig according to an embodiment of the present invention has the effect of implementing a desired dumbbell shape when folding a flexible display.
  • the dual folding jig according to an embodiment of the present invention has the effect of being able to perform a durability test under the same conditions as the actual mock-up.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

Le gabarit de pliage double selon l'invention comprend une pluralité de parties corps pliées l'une vers l'autre, une partie liaison de pliage reliant la pluralité de parties corps à plier l'une à l'autre tout en reliant la pluralité de parties corps l'une à l'autre, une première partie guide de pliage articulée à une partie d'extrémité de l'une de la pluralité de parties corps, et une seconde partie guide de pliage articulée à une partie d'extrémité d'une autre partie corps reliée à l'une de la pluralité de parties corps et formée adjacente à la première partie guide de pliage.
PCT/KR2023/017207 2022-11-08 2023-11-01 Gabarit de pliage double WO2024101760A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0148003 2022-11-08
KR1020220148003A KR20240067382A (ko) 2022-11-08 2022-11-08 듀얼 폴딩 지그

Publications (1)

Publication Number Publication Date
WO2024101760A1 true WO2024101760A1 (fr) 2024-05-16

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PCT/KR2023/017207 WO2024101760A1 (fr) 2022-11-08 2023-11-01 Gabarit de pliage double

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KR (1) KR20240067382A (fr)
WO (1) WO2024101760A1 (fr)

Citations (5)

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KR20200026644A (ko) * 2018-08-29 2020-03-11 (주)에이유플렉스 플렉서블 디스플레이패널이 설치되는 인폴딩타입 힌지구조
KR20210107241A (ko) * 2020-02-23 2021-09-01 (주)에이유플렉스 인폴딩타입의 플렉서블 디스플레이 장치용 힌지구조
KR20210156512A (ko) * 2020-06-18 2021-12-27 주식회사 다이아벨 힌지 장치 및 이를 구비하는 전자기기
KR20220008222A (ko) * 2020-07-13 2022-01-20 (주)에이유플렉스 플렉서블 디스플레이장치용 힌지구조
KR20220102081A (ko) * 2021-01-12 2022-07-19 (주)에이유플렉스 유격방지 기능을 가지는 폴더블 디스플레이장치용 힌지

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102255147B1 (ko) 2019-05-13 2021-05-24 (주)플렉시고 플렉시블 소재의 360도 양방향 폴딩 내구성 평가 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200026644A (ko) * 2018-08-29 2020-03-11 (주)에이유플렉스 플렉서블 디스플레이패널이 설치되는 인폴딩타입 힌지구조
KR20210107241A (ko) * 2020-02-23 2021-09-01 (주)에이유플렉스 인폴딩타입의 플렉서블 디스플레이 장치용 힌지구조
KR20210156512A (ko) * 2020-06-18 2021-12-27 주식회사 다이아벨 힌지 장치 및 이를 구비하는 전자기기
KR20220008222A (ko) * 2020-07-13 2022-01-20 (주)에이유플렉스 플렉서블 디스플레이장치용 힌지구조
KR20220102081A (ko) * 2021-01-12 2022-07-19 (주)에이유플렉스 유격방지 기능을 가지는 폴더블 디스플레이장치용 힌지

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