WO2024001582A1 - Dispositif électronique et procédé de commande - Google Patents

Dispositif électronique et procédé de commande Download PDF

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Publication number
WO2024001582A1
WO2024001582A1 PCT/CN2023/094521 CN2023094521W WO2024001582A1 WO 2024001582 A1 WO2024001582 A1 WO 2024001582A1 CN 2023094521 W CN2023094521 W CN 2023094521W WO 2024001582 A1 WO2024001582 A1 WO 2024001582A1
Authority
WO
WIPO (PCT)
Prior art keywords
limiting
housing
traction
component
electronic device
Prior art date
Application number
PCT/CN2023/094521
Other languages
English (en)
Chinese (zh)
Inventor
马强
陈堃
沈烈康
张海
廖智成
袁永亮
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2024001582A1 publication Critical patent/WO2024001582A1/fr

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Classifications

    • 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
    • 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
    • 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
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

Definitions

  • the present application relates to the field of electronic technology, and in particular, to an electronic device and a control method.
  • the flexible screen can be partially located outside the electronic device and partially located inside the electronic device.
  • the size of the flexible screen outside the electronic device can be adjusted according to the user's needs.
  • the part of the flexible screen located outside the electronic device can be used as a display area to provide a display image.
  • An embodiment of the present application provides an electronic device, including:
  • a second housing connected to the first housing and capable of sliding relative to the first housing
  • a driving member fixedly installed on the first housing
  • the limiting component is movably connected with the traction member, and the driving member drives the limiting component to move through the traction member, so that the limiting component moves in the second housing relative to the first housing.
  • Embodiments of the present application also provide a control method applied to electronic equipment.
  • the electronic equipment includes the electronic equipment as described above.
  • the control method includes:
  • the driving member and the traction member drive the limiting component to move, so that the limiting component is in an unlocked state, and the second housing can slide relative to the first housing;
  • the driving member and the traction drives the limiting component to move, so that the limiting component is in a locked state, and the limiting component limits the first housing and the second housing.
  • FIG. 1 is a schematic structural diagram of a flexible display screen of an electronic device in a first state according to an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a flexible display screen of an electronic device in a second state according to an embodiment of the present application.
  • FIG. 3 is a partial structural diagram of an electronic device provided by an embodiment of the present application.
  • Figure 4 is a schematic structural diagram of a second housing provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of the limiting component, driving component and traction component shown in FIG. 3 .
  • Figure 6 is a partial enlarged view of part A shown in Figure 5.
  • Figure 7 is a schematic diagram of the split structure of the structure shown in Figure 6.
  • FIG. 8 is a schematic structural diagram of the structure shown in FIG. 6 from another perspective.
  • Figure 9 is a schematic cross-sectional view of the structure shown in Figure 8 along the P-P direction.
  • FIG. 10 is a schematic structural diagram of another part of an electronic device provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of the limiting component, driving component and traction component shown in FIG. 10 .
  • FIG. 12 is a partial enlarged view of part B shown in FIG. 11 .
  • Figure 13 is a schematic diagram of the split structure of the structure shown in Figure 12.
  • FIG. 14 is a schematic structural diagram of the structure shown in FIG. 12 from another perspective.
  • Figure 15 is a schematic cross-sectional view of the structure shown in Figure 14 along the Q-Q direction.
  • An embodiment of the present application provides an electronic device, including:
  • a second housing connected to the first housing and capable of sliding relative to the first housing
  • a driving member fixedly installed on the first housing
  • the limiting component is movably connected with the traction member, and the driving member drives the limiting component to move through the traction member, so that the limiting component moves in the second housing relative to the first housing.
  • the limiting component includes a limiting member and a first base, the first base is fixedly provided on the first housing, and the first base is provided with a receiving space. and a first through hole and a second through hole connected to the accommodation space, the limiting member is passed through the first through hole, and the traction member is passed through the second through hole and the limiting member.
  • the position piece is connected in the accommodation space.
  • the first base is provided with two second through holes, the second through holes are arranged oppositely, and the traction member is respectively passed through the two second through holes and The limiting member is connected in the accommodation space.
  • the first base is further provided with a third through hole, the third through hole is arranged opposite to the first through hole, and the limiting member includes a The limiting block of the first through hole and the limiting rod fixedly connected to the limiting block and passing through the third through hole.
  • the limiting rod is covered with a first elastic member.
  • the first elastic member The first elastic member is disposed in the accommodation space, one end of the first elastic member is in contact with the end of the limiting rod close to the limiting block, and the other end of the first elastic member is in contact with the first base The seats touch.
  • a first traction groove is provided at an end of the limiting rod close to the limiting block, and at least a portion of the traction member is disposed in the first traction groove.
  • the limiting assembly includes a connected limiting member and a protection mechanism, the traction member is connected to the driving member and the protection mechanism respectively, and the driving member passes through the traction member.
  • the protection mechanism is driven to move to drive the limiting piece connected with the protection mechanism to move.
  • the protection mechanism includes a second base and a protection member, the second base is provided with a receiving groove, and the groove wall of the receiving groove is provided with a fourth through hole, and the protection member The piece is inserted through the fourth through hole and at least partially In the receiving groove, the portion of the protective member located in the receiving groove is covered with a second elastic member, and one end of the second elastic member is in contact with an end of the protective member close to the limiting member. , the other end is in contact with the groove wall provided with the fourth through hole.
  • a second traction groove is provided at one end of the protection member close to the limiting member, and an escape opening is also provided on the side wall of the opening end of the accommodation groove, and the traction member passes through At least a part of the escape opening is disposed in the second traction groove.
  • the accommodation slot is provided with two escape openings, and the traction member is respectively passed through the two escape openings and the protection member is connected to the accommodation slot.
  • the limiting component further includes a third base, the third base is fixedly provided on the first housing, the third base is provided with an accommodation space and a The fifth through hole and the sixth through hole are connected to the accommodation space, and the limiting member is disposed through the fifth through hole and the sixth through hole and is at least partially located in the accommodation space, so The portion of the limiting member located in the accommodation space is covered with a third elastic member.
  • the limiting member includes a first limiting part that penetrates the fifth through hole and a second limiting part that penetrates the sixth through hole.
  • the size of a limiting part is larger than the size of the second limiting part, one end of the third elastic member is in contact with the first limiting part, and the other end of the third elastic member is in contact with the third The base abuts.
  • the driving member drives the protective member to move through the traction member
  • the traction member pulls the protective member in a direction perpendicular to the sliding direction of the second housing
  • the second base drives the limiting member to move in a direction perpendicular to the sliding direction of the second housing.
  • the first limiting part of the limiting member and the The inner walls of the third base jointly press the third elastic member.
  • the second elastic member can provide force to the limiting member. Elastic recovery.
  • the driving member when the second housing slides to a preset position relative to the first housing, the driving member can drive the traction member to move, and the driving force of the traction member It cooperates with the elastic restoring force to act on the limiting member.
  • the traction member is electrically connected to the driving member, and the driving member can cause the traction member to deform.
  • the traction member is a memory wire.
  • the limiting component includes a first limiting component and a second limiting component
  • the first shell includes a first frame perpendicular to the sliding direction of the second housing, the first limiting component, the second limiting component and the driving member are arranged on the first frame, and the driving member Disposed between the first limiting component and the second limiting component, the driving component is movably connected to the first limiting component and the second limiting component respectively through the traction component.
  • the second housing is provided with at least two limiting grooves, the at least two limiting grooves are arranged along the sliding direction of the second housing, and the limiting grooves are used for Cooperate with the limiting component, so that the limiting component snaps with one of at least two limiting grooves when the second housing slides to a preset position relative to the first housing.
  • the second housing is provided with a first limiting groove and a second limiting groove
  • the limiting component is positioned between the second housing and the first housing. When sliding to the first preset position, it is engaged with the first limiting groove. When the second housing slides to the second preset position relative to the first housing, the limiting component is engaged with the first limiting groove.
  • the second limiting groove is snap-fitted.
  • a third limiting groove is further provided between the first limiting groove and the second limiting groove, and the limiting assembly is installed when the second housing is relative to the When the first housing slides to the third preset position, it engages with the third limiting groove.
  • the third preset position may be an intermediate state position where the flexible display module transitions between the first state and the second state.
  • Embodiments of the present application also provide a control method applied to electronic equipment.
  • the electronic equipment includes the electronic equipment as described above.
  • the control method includes:
  • the driving member and the traction member drive the limiting component to move, so that the limiting component is in an unlocked state, and the second housing can slide relative to the first housing;
  • the driving member and the traction member are used to drive the limiting assembly to move, so that the limiting assembly is in a locked state.
  • the limiting component limits the first housing and the second housing.
  • Embodiments of the present application provide an electronic device.
  • Electronic devices include but are not limited to mobile terminals such as mobile phones and tablet computers, or other portable electronic devices.
  • mobile terminals such as mobile phones and tablet computers, or other portable electronic devices.
  • the following description takes the electronic device as a mobile phone as an example.
  • Figure 1 is a structural schematic diagram of a flexible display screen of an electronic device provided by an embodiment of the present application in a first state.
  • Figure 2 shows a flexible display screen of an electronic device provided by an embodiment of the present application in a second state. Structural diagram.
  • the electronic device 20 in the embodiment of the present application includes a first housing 220, a second housing 240 and a flexible display module 260.
  • the second housing 240 can slide relative to the first housing 220. According to the relative sliding of the first housing 220 and the second housing 240, Dynamically change the display area of the flexible display module 260.
  • the second housing 240 and the first housing 220 may form a receiving space.
  • the flexible display module 260 can be installed on the first housing 220 and the second housing 240 , wherein the flexible display module 260 is at least partially disposed outside the accommodation space.
  • the flexible display module is at least partially hidden in the accommodation space.
  • the flexible display module 260 can be driven to move, so that the flexible display module 260 is in the first state and
  • the flexible display module 260 can be driven to expand, so that the flexible display module 260 is in the second state (as shown in Figure 2).
  • This causes more display parts of the flexible display module 260 to be exposed outside the accommodation space.
  • the flexible display module 260 can be driven to be folded, so that the flexible display module 260 is in the second state (as shown in FIG. 1 ), so that the flexible display module 260 is more flexible. Most of the parts are hidden in the accommodation space.
  • FIG. 3 is a partial structural diagram of an electronic device provided by an embodiment of the present application.
  • the electronic device 20 includes a first housing 220 , a second housing 240 , a driving member 211 , a pulling member 212 and a limiting component 230 .
  • the second housing 240 is connected to the first housing 220 and can be relative to the first housing 220 Sliding, the driving part 211 is fixedly arranged on the first housing 220, the traction part 212 is connected with the driving part 211, the limiting component 230 is movably connected with the traction part 212, the driving part 211 drives the limiting component 230 to move through the traction part 212, so that The limiting component 230 limits the first housing 220 and the second housing 240 when the second housing 240 slides to a preset position relative to the first housing 220 .
  • the first housing 220 can be used as the fixed end
  • the second housing 240 can be used as the moving end
  • the driving member 211 is fixedly provided as
  • the first housing 220 at the fixed end in some embodiments, the second housing can be used as the fixed end, and the first housing can be used as the moving end.
  • the driving member can be fixedly disposed on the second housing.
  • the driving member 211 can change the position of the traction member 212.
  • it can deform the traction member 212 itself to change the position of the traction member 212, or directly pull the traction member to change the position of the traction member 212.
  • the traction member 121 When the position of changes, the traction component 212 pulls the limiting component 230 connected to the traction component, and the limiting component 230 and The positions of the first housing 220 and the second housing 240 are changed to limit the positions of the first housing 220 and the second housing 240 .
  • Figure 4 is a schematic structural diagram of the second housing provided in an embodiment of the present application.
  • the second housing 240 is provided with at least two limiting grooves, and the at least two limiting grooves are arranged along the sliding direction of the second housing.
  • the limiting grooves are used to cooperate with the limiting component, so that the limiting component is in the first position.
  • the second housing slides to the preset position relative to the first housing, it engages with one of the at least two limiting grooves.
  • the second housing 240 is provided with two limiting grooves, a first limiting groove 241 and a second limiting groove 242.
  • the first limiting groove 241 and the second limiting groove 242 slide along the second housing 240.
  • the limiting component 230 is engaged with the first limiting groove 241 when the second housing slides to the first preset position relative to the first housing.
  • the first The preset position may be the position when the flexible display module is in the second state (as shown in FIG. 2 ), so that the relative position between the first housing 220 and the second housing 240 is locked in the first state.
  • the limiting component 230 is engaged with the second limiting groove 242 when the second housing slides relative to the first housing to a second preset position.
  • the second preset position may be when the flexible display module is in the first state (such as 1 ), so that the relative position between the first housing 220 and the second housing 240 is locked in the second state.
  • the first preset position can also be understood as the position where the flexible display module is in the unfolded state
  • the second preset position can also be understood as the position where the flexible display module is in the collapsed state.
  • a third limiting groove may also be provided between the first limiting groove 241 and the second limiting groove 242 , and the limiting assembly 230 slides relative to the first housing 220 in the second housing 240 .
  • the third preset position may be the position of the intermediate state when the flexible display module transforms between the first state and the second state.
  • the third preset position is also It can be understood as the position of the intermediate state when the flexible display module is transitioning between the unfolded state and the collapsed state.
  • other limiting grooves can also be provided between the first limiting groove 241 and the second limiting groove 242.
  • other preset positions can be the positions of the intermediate states when the flexible display module transitions between the first state and the second state.
  • Other preset positions can also be understood as the flexible display module is in The position of the intermediate state when transitioning between the expanded state and the collapsed state.
  • Other preset positions can be different from the third preset position.
  • Other preset positions can include one or more preset positions, which can satisfy the user's requirements for flexible display modules. The requirements for different display sizes can also improve the reliability of electronic devices when meeting users' requirements for different display sizes of flexible display modules.
  • the driving member 211 and the pulling member 212 can drive the limiting assembly 230 to switch between the unlocked state and the locked state.
  • a part of the limiting assembly 230 can be connected to the second position.
  • shell The limiting groove is engaged to limit the relative sliding between the first housing 220 and the second housing 240, so that the relative position between the first housing and the second housing is locked at the corresponding position.
  • a part of the limiting component 230 that is engaged with the limiting groove can move out of the limiting groove, and relative sliding can occur between the first housing 220 and the second housing 240 .
  • FIG. 5 is a schematic structural diagram of the limiting component, the driving member and the traction member shown in FIG. 3 .
  • FIG. 6 is a partial enlarged view of part A shown in FIG. 5 .
  • Figure 7 is a schematic diagram of the split structure of the structure shown in Figure 6.
  • FIG. 8 is a schematic structural diagram of the structure shown in FIG. 6 from another perspective.
  • Figure 9 is a schematic cross-sectional view of the structure shown in Figure 8 along the P-P direction.
  • the limiting component 230 includes a limiting member 231 and a first base 232.
  • the first base 232 is fixedly provided on the first housing 220.
  • the first housing 220 may include a first frame 221 arranged perpendicular to the sliding direction.
  • the base 232 can be fixedly disposed on the first frame 221.
  • the first base 232 can be provided with a fixing portion 2321 for being fixedly disposed with the first frame 221.
  • the first frame 221 can be provided with a fixing portion 2321 for being fixedly disposed with the first base 232.
  • the matching part is provided to connect the fixing part and the matching part through a fixing part to achieve a fixed connection between the first base 232 and the first frame 221.
  • the fixing part may be a screw, a screw, a buckle or other fixing part.
  • the first base 232 is provided with an accommodating space 2322 and a first through hole 2323 and a second through hole 2324 connected with the accommodating space 2322.
  • the limiting member 231 is passed through the first through hole 2323 and is at least partially located in the accommodating space 2322.
  • the traction member 212 is passed through the second through hole 2324 and the limiting member 231 is connected to the accommodation space 2322.
  • the first base 232 can be provided with two second through holes 2324.
  • the two second through holes 2324 are arranged oppositely, and the traction member 212 can be respectively penetrated through the two second through holes.
  • 2324 and the limiting member 231 are connected in the accommodating space 2322.
  • two second through holes arranged oppositely are used. Guiding the traction part into the accommodation space and connecting with the limiter can increase the volume of the traction element entering the accommodation space and the contact area between the traction element and the limiter. When the traction element pulls the limiter, the driving efficiency of the traction element can be improved. stability. Avoid the unstable movement of the stopper during the pulling process due to the small contact area between the traction part and the stopper. Affects the limiting effect of the limiting component.
  • the first base 232 is also provided with a third through hole 2325.
  • the third through hole 2325 is opposite to the first through hole 2323.
  • the limiting member 231 may include a limiting block 2311 that passes through the first through hole 2323 and a limiting member 2311.
  • the position block 2311 is fixedly connected to and penetrates the limiting rod 2312 of the third through hole 2325.
  • the limiting rod 2312 is covered with a first elastic member 213.
  • the first elastic member 213 is disposed in the accommodation space 2322, wherein the limiting rod 2312 may include a connecting portion 23121 close to the limiting block 2311 and used to connect with the limiting block 2311, and a penetration portion 23122.
  • the first elastic member 213 is sleeved on the penetration portion 23122, and the first elastic member One end of 213 is in contact with the connecting portion 23121 of the limiting rod 2312 close to the limiting block 2311, and the other end of the first elastic member 213 is in contact with the first base 232.
  • the connecting portion 23121 of the limiting rod 2312 is provided with a first traction groove 23123, and at least a part of the traction member 212 is disposed in the first traction groove 23123.
  • the pulling member 212 pulls the connecting portion 23121 in a direction perpendicular to the sliding direction of the second housing 240, and then pulls the limiting rod 2312.
  • the limiting block 2311 and the limiting member The rod 2312 is fixedly connected so that the limiting block 2311 can be pulled. Due to the restriction of the first base 232, the connecting portion 23121 of the limiting rod 2312 and the inner wall of the first base 232 jointly squeeze the first elastic member 213.
  • the member 213 elastically deforms.
  • the first elastic member 213 can give elastic restoring force to the limiting block 2311, so that the limiting block 2311 is in contact with the limiting groove. Snap-on to achieve the limit function.
  • the driving member 211 can move by driving the traction member 212, giving the traction member 212 a driving force and an elastic restoring force to jointly act on the traction member 212.
  • the limiting block 2311 makes the limiting block 2311 snap into the limiting groove to realize the limiting function.
  • the traction member 212 may be electrically connected to the driving member 211, and the driving member 211 may cause the traction member 212 to deform.
  • the pulling member 212 can be a memory wire made of memory metal material. After the memory wire is energized through the driving member 211, the memory wire can be deformed, and then the limiting rod 2312 connected to it can be pulled to make the limiting component 230 is in an unlocked state. When the memory wire is powered off through the driving member 211, the memory wire returns to its initial state and can push the limiting rod 2312 connected to the traction member 212, so that the limiting component 230 is in the locked state.
  • the limiting component 230 can be switched between the unlocked state and the locked state.
  • the memory wire is powered on and off to realize the position limiting function of the first housing and the second housing.
  • the logic is simple and can limit the first housing and the second housing in different relative positions.
  • Bit function, memory metal has large energy density, driving strain and driving stress, and low driving voltage, making it easier to implement.
  • the overall structure of the driving part, traction part and limit component is small in size and weight, and does not need to occupy more space inside the electronic device.
  • only one memory wire can produce a large pulling force on the limit part, which can Reduce the driving force of the driver on the memory wire.
  • the electronic device drives the limiting component to move through the driving member and the traction member, and limits the position of the second housing when the second housing slides to the preset position relative to the first housing.
  • the relative positions of the first housing and the second housing can be limited to prevent the first housing and the second housing from interacting with each other. For movement, it can prevent flexible screens and internal components of electronic equipment from being damaged, effectively protect electronic equipment, and improve the reliability of electronic equipment.
  • the traction part is used as an example of the memory wire. Due to some uncertain factors, the friction between the limit part and the limit groove is large, and the memory wire pair When the pulling force of the limiter is less than the friction between the limiter and the limit groove, energizing the memory wire at this time will easily cause irreversible deformation of the memory metal, which will cause the memory wire to fail.
  • the limit assembly may include a protective mechanism to protect the memory wire. Specifically, please refer to FIGS. 10 to 14 .
  • FIG. 10 is a schematic structural diagram of another part of an electronic device provided by an embodiment of the present application. FIG.
  • FIG. 11 is a schematic structural diagram of the limiting component, the driving member and the traction member shown in FIG. 10
  • FIG. 12 is a partial enlarged view of part B shown in FIG. 11
  • Figure 13 is a schematic diagram of the split structure of the structure shown in Figure 12.
  • FIG. 14 is a schematic structural diagram of the structure shown in FIG. 12 from another perspective.
  • Figure 15 is a schematic cross-sectional view of the structure shown in Figure 14 along the Q-Q direction.
  • the electronic device 20 includes a first housing 220 , a second housing 240 , a driving member 211 , a pulling member 212 and a limiting component 230 .
  • the second housing 240 is connected to the first housing 220 and can be relative to the first housing 220 Sliding, the driving part 211 is fixedly arranged on the first housing 220, the traction part 212 is connected with the driving part 211, the limiting component 230 is movably connected with the traction part 212, the driving part 211 drives the limiting component 230 to move through the traction part 212, so that The limiting component 230 limits the first housing 220 and the second housing 240 when the second housing 240 slides to a preset position relative to the first housing 220 .
  • the first housing 220 can be used as the fixed end
  • the second housing 240 can be used as the moving end
  • the driving member 211 is fixedly provided as
  • the first housing 220 at the fixed end in some embodiments, the second housing 240 can be used as the fixed end, and the first housing 220 can be used as the moving end.
  • the driving member 211 can be fixedly disposed on the second housing 240 .
  • the driving member 211 can change the position of the traction member 212.
  • it can deform the traction member 212 itself to change the position of the traction member 212, or directly pull the traction member to change the position of the traction member 212.
  • the traction member 121 When the position of the traction member 212 changes, the traction member 212 pulls the limiting component 230 connected to the traction member, and the positions of the limiting component 230 and the first housing 220 and the second housing 240 change to realize the adjustment of the first housing 220 and the second housing 240 .
  • the position of the second housing 240 is limited.
  • the limiting assembly 230 may include a connected limiting member 231 and a protection mechanism 233.
  • the traction member 212 is connected to the driving member 211 and the protection mechanism 233 respectively.
  • the driving member 211 drives the protection mechanism 233 to move through the traction member 212 to drive and protect the mechanism 233.
  • the connected stopper 231 moves.
  • the protection mechanism 233 may include a second base 2331 and a protective member 2332.
  • the second base 2331 is provided with a receiving groove 23311.
  • the groove wall of the receiving groove 23311 is provided with a fourth through hole 2333.
  • the protective member 2332 is inserted through the third through hole 2333.
  • the four-through hole 2333 is at least partially located in the receiving groove 23311.
  • the part of the protective member 2332 located in the receiving groove 23311 is covered with the second elastic member 214.
  • One end of the second elastic member 214 and the end of the protective member 2332 are close to the limiting member 231.
  • 23321 abuts, and the other end of the second elastic member 214 abuts the groove wall 23312 provided with the fourth through hole 2333.
  • the traction member 212 can be connected to the protection member 2332.
  • the protection member 2332 is provided with a second traction groove 2334 at one end close to the limiting member 231, and the groove wall 23312 on one side of the opening of the accommodation groove 23311 is also provided with an escape opening 2335.
  • 212 is passed through the escape opening 2335 and at least part of it is disposed in the second traction groove 2334.
  • the free end of the groove wall 23312 can be provided with two escape openings 2335.
  • the position and size of the two escape openings 2335 can be set according to the position and size of the traction member 212.
  • the traction member 212 can be respectively The two escape openings 2335 and the protective member 2332 are connected to the accommodation slot 23311 to improve the stability of the driving member 211 when driving the traction member 212.
  • the traction part is guided into the accommodating groove and connected to the limiting part through two relatively arranged escape openings, which can increase the volume of the traction part entering the accommodating groove and the contact area between the traction part and the limiting part.
  • the driving stability of the traction part can be improved. Avoid the situation where the stopper moves unstable during the pulling process due to the small contact area between the traction part and the stopper. Affects the limiting effect of the limiting component.
  • the limiting component 230 also includes a third base 234.
  • the third base 234 is fixedly provided on the first housing 220.
  • the first housing 220 may include a first frame 221 disposed perpendicular to the sliding direction.
  • the third base 234 may Fixedly disposed on the first frame 221, the third base 234 may be provided with a fixing part 2341 for being fixedly disposed with the first frame 221, and the first frame 221 may be disposed with a mating part for being fixedly disposed with the third base 234.
  • the third base 234 and the first frame 221 are fixedly connected by connecting the fixing part 2341 and the mating part through a fixing part.
  • the fixing part may be a screw, a screw rod, a buckle or other fixing part.
  • the third base 234 may be provided with an accommodating space 2342 and fifth through holes 2343 and sixth through holes 2344 connected with the accommodating space 2342.
  • the limiting member 231 is disposed in the fifth through hole 2343 and the sixth through hole 2344. And at least partially located in the accommodating space 2342, the part of the limiting member 231 located in the accommodating space 2342 is covered with the third elastic member 215.
  • the limiting member 231 includes a first limiting part 2313 that penetrates the fifth through hole 2343 and a second limiting part 2314 that penetrates the sixth through hole 2344.
  • the size of the first limiting part 2313 is larger than the second limiting part.
  • the size of the portion 2314 is such that one end of the third elastic member 215 is in contact with the first limiting portion 2313, and the other end of the third elastic member 215 is in contact with the third base 234.
  • the driving member 211 drives the protective member 2332 to move through the traction member 212
  • the traction member 212 pulls the protective member 2332 in a direction perpendicular to the sliding direction of the second housing 240, and then pulls the second base 2331.
  • the two bases 2331 are fixedly connected, and the second base 2331 drives the limiting member 231 to move in a direction perpendicular to the sliding direction of the second housing 240. Due to the restriction of the third base 234, the first limiting member 231
  • the inner wall of the portion 2313 and the third base 234 jointly squeezes the third elastic member 215, and the third elastic member 215 elastically deforms.
  • the second The elastic member 214 can give elastic restoring force to the limiting member 231, so that the limiting member is engaged with the limiting groove to realize the limiting function.
  • the driving member 211 can move by driving the traction member 212, giving the traction member 212 a driving force and an elastic restoring force to jointly act on the traction member 212.
  • the limiting member 231 is engaged with the limiting groove to realize the limiting function.
  • the memory wire when the traction member 212 is a memory wire, the memory wire is energized through the driving member 211, and the memory wire deforms and contracts to generate a contraction force that acts on the second elastic member 214, and the force is exerted on the second elastic member 214 through the second elastic member 214. on the second base 2331.
  • the second base 2331 and the limiting member 231 can be connected as a whole through a fixing member. Therefore, when the memory wire deforms and shrinks, the limiter 231 will be driven to move in the direction in which the memory wire shrinks, so that the limit component is in an unlocked state. After the memory wire is powered off, the metal wire returns to its original length.
  • the second elastic member 214 and the third elastic member 215 may be springs. Assume that the second elastic member 214 The elastic coefficient of is K B , the elastic coefficient of the third elastic member 215 is K F , the displacement of the memory wire that can move toward the driving member 211 when energized is ⁇ x 2 , and the displacement that the limiting member 231 can move toward the driving member 211 is ⁇ x 1 , which has the following relationship:
  • the movable displacement of the limiting member 231 is ⁇ x 1 ⁇ the shrinkage amount ⁇ x 2 of the memory wire.
  • the closer the values ⁇ x 1 and ⁇ x 2 are, the smaller the loss caused by the shrinkage of the memory wire, and the amount of loss ⁇ x2- ⁇ x1. Therefore, when the space of the whole machine is limited and the elastic coefficient K B of the second elastic member 214 is much larger than the elastic coefficient K F of the third elastic member 215, the memory wire shrinkage loss can be close to 0.
  • the pulling force of the memory wire on the limiter is less than the friction between the limiter and the limiter groove.
  • the memory wire is stuck, even if the memory wire is energized, it will only compress the second elastic member.
  • the second elastic member provides the displacement amount of the memory wire deformation and plays a role in protecting the memory wire.
  • the electronic device provided by the embodiment of the present application is provided with a protective structure, which can avoid damage to the traction component due to the jamming of the limiting component and the limiting groove, further improving the reliability of the electronic device.
  • the limiting components may include a first limiting component 230 and a second limiting component 250.
  • the first shell The body 220 includes a first frame 221 perpendicular to the sliding direction of the second housing 240.
  • the first limiting component 230, the second limiting component 250 and the driving member 211 are provided on the first frame 221.
  • the driving member 211 is provided on the first between the limiting component 230 and the second limiting component 250, the driving member 211 is movably connected to the first limiting component 230 through the pulling member 212, and the driving member 211 is also movably connected to the second limiting component 250 through the pulling member 216.
  • the structure of the first limiting component 230 and the second limiting component 250 is similar to the structure of the above-mentioned limiting component 230 and will not be described again here.
  • the second housing 240 may be provided with a limiting groove corresponding to the second limiting component 250, so that the second limiting component 250 implements a limiting function for the first housing 220 and the second housing 240. .
  • the structure of the electronic device 20 shown in the above embodiment is only exemplary, and the first housing, the second housing, the driving member, the pulling member and the limiting assembly of the electronic device can also be modified according to actual needs. The location and structure are adjusted accordingly.
  • Embodiments of the present application also provide a control method applied to electronic equipment.
  • the electronic equipment may be the electronic equipment as described above.
  • the control method may include:
  • the driving member and the traction member drive the limiting component to move, so that the limiting component is in an unlocked state, and the second housing can slide relative to the first housing;
  • the driving member and the traction member are used to drive the limiting component to move, so that the limiting component is in a locked state.
  • the limiting component limits the first housing and the second housing.
  • the memory wire when the flexible display module is in the folded state, the memory wire can be in the power-off state. At this time, the limit component is in the locked state. When the flexible display module needs to be in the expanded state, an unlocking signal is generated. If the unlocking signal is obtained, the memory wire is energized through the driving component, so that the limiting component is in the unlocked state, and the second housing can slide relative to the first housing, thereby driving the flexible display module to expand.
  • the driving member cuts off power to the memory wire so that the memory wire
  • the limiting component can be engaged with the limiting groove corresponding to the preset position, so that the first housing and the second housing are locked in the preset position.
  • the memory wire when the flexible display module is in the folded state, the memory wire can be in the power-off state. At this time, the limit component is in the locked state.
  • an unlocking signal is generated. If the unlocking signal is obtained, the memory wire is energized through the driving component, so that the limit component is in the unlocked state, and the second housing can slide relative to the first housing, thereby driving the flexible display module to expand, and the second housing is calculated in advance. The time it takes for the body to slide to the preset position relative to the first housing, and the memory wire is powered off in advance before the second housing slides to the preset position, can shorten the response time of the limiting component to switch to the locked state.
  • a control method provided by an embodiment of the present application is applied to the above-mentioned electronic device.
  • the driving member and the traction member are used to drive the movement of the limiting component so that the limiting component is in an unlocked state.
  • the second housing can slide relative to the first housing; drive the second housing to slide relative to the first housing; when detecting that the second housing slides relative to the first housing
  • the driving member and the traction member drive the limiting component to move, so that the limiting component is in a locked state, and the limiting component affects the first housing and the first housing.
  • the second housing is limited.
  • the relative positions of the first housing and the second housing can be limited to avoid relative movement of the first housing and the second housing and prevent the flexible screen from occurring. And the components inside the electronic equipment are damaged, effectively protecting the electronic equipment and improving the reliability of the electronic equipment.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La présente invention concerne un dispositif électronique comprenant un premier boîtier, un second boîtier, un mécanisme d'entraînement, un mécanisme de traction et un ensemble de limitation. Le second boîtier est relié au premier boîtier et peut coulisser par rapport au premier boîtier ; l'élément d'entraînement est disposé de manière fixe sur le premier boîtier ; l'élément de traction est relié à l'élément d'entraînement ; l'ensemble de limitation est relié de manière mobile à l'élément de traction, et l'élément d'entraînement est utilisé pour entraîner le déplacement de l'ensemble de limitation au moyen de l'élément de traction, de sorte que l'ensemble de limitation limite le premier boîtier et le second boîtier lorsque le second boîtier coulisse jusqu'à une position prédéfinie par rapport au premier boîtier.
PCT/CN2023/094521 2022-07-01 2023-05-16 Dispositif électronique et procédé de commande WO2024001582A1 (fr)

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CN115174719A (zh) * 2022-07-01 2022-10-11 Oppo广东移动通信有限公司 电子设备及控制方法

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