WO2023213078A1 - Appareil de dessin et dispositif électronique - Google Patents

Appareil de dessin et dispositif électronique Download PDF

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Publication number
WO2023213078A1
WO2023213078A1 PCT/CN2022/138781 CN2022138781W WO2023213078A1 WO 2023213078 A1 WO2023213078 A1 WO 2023213078A1 CN 2022138781 W CN2022138781 W CN 2022138781W WO 2023213078 A1 WO2023213078 A1 WO 2023213078A1
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WO
WIPO (PCT)
Prior art keywords
support member
guide
locking
support
component
Prior art date
Application number
PCT/CN2022/138781
Other languages
English (en)
Chinese (zh)
Inventor
张海
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 WO2023213078A1 publication Critical patent/WO2023213078A1/fr

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    • 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
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom
    • 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
    • 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
    • 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
    • H04M1/026—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

  • This application relates to the field of electronics, and specifically to a pulling device and electronic equipment.
  • the first embodiment of the present application provides a pulling device, which includes:
  • a support assembly includes a first support member and a second support member.
  • the second support member is slidable in a first direction relative to the first support member and has a first position and a third support member relative to the first support member. a second position and a third position, the second position being between the first position and the third position;
  • the guide member is slidably disposed on the first support member and is slidably connected to the second support member for driving the second support member to slide between the first position and the third position, and guide the sliding of the second support member;
  • a locking mechanism is installed on the support component. When the second support member is in the second position or the third position, the locking mechanism cooperates with the guide member to connect the first support member with the The second support member is locked; when the second support member leaves the second position or the third position, the locking mechanism cooperates with the guide member to release the first support member and the second support member. of locking.
  • the second embodiment of the present application provides an electronic device, which includes:
  • the flexible display screen is partially carried on the first support member of the pull-out device, when the second support member is located at the first position, the second position and the second position respectively relative to the first support member. In the third position, the flexible display screen has different exposed areas.
  • FIG. 1 is a schematic structural diagram of a pulling device in a closed state according to an embodiment of the present application.
  • Figure 2 is a schematic structural diagram of the drawing device in a first stretched state according to an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of the drawing device in a second stretched state according to an embodiment of the present application.
  • Figure 4 is a schematic diagram of a partial explosion structure of the pulling device in a closed state according to an embodiment of the present application.
  • Figure 5 is a schematic structural diagram of the pull-out device in a closed state, with the second support member omitted, according to an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of the drawing device in a first stretched state according to an embodiment of the present application, with the second support member omitted.
  • FIG. 7 is a schematic structural diagram of the drawing device in a second stretched state according to an embodiment of the present application, with the second support member omitted.
  • FIG. 8 is an enlarged view of the dotted line frame I in FIG. 4 .
  • Figure 9 is a schematic structural diagram of the second support member according to an embodiment of the present application.
  • Figure 10 is a schematic structural diagram of the pull-out device in a closed state, with the second support member omitted, according to an embodiment of the present application.
  • Figure 11 is a schematic structural diagram of a guide member according to an embodiment of the present application.
  • Figure 12 is a schematic structural diagram of a guide member according to another embodiment of the present application.
  • Figure 13 is a schematic structural diagram of a guide member according to another embodiment of the present application.
  • FIG. 14 is an enlarged view of the dotted frame II in FIG. 2 .
  • FIG. 15 is an enlarged view of the dotted box III in FIG. 1 .
  • Figure 16 is a schematic view of the locking mechanism when the pulling device is in the first stretched state according to an embodiment of the present application.
  • Figure 17 is a schematic diagram of a partial exploded structure of the drawing device in the first stretched state according to an embodiment of the present application.
  • Figure 18 is a schematic diagram of the partial explosion structure of the drawing device in the second stretched state according to an embodiment of the present application.
  • Figure 19 is a schematic diagram of the cooperation between the locking mechanism and the guide member in the second stretched state according to an embodiment of the present application.
  • Figure 20 is a schematic structural diagram of a locking component according to an embodiment of the present application.
  • Figure 21 is a schematic exploded view of the locking assembly according to the embodiment of Figure 20 of the present application.
  • Figure 22 is a schematic exploded view of the locking assembly of the embodiment of Figure 20 of the present application from another perspective.
  • Figure 23 is a schematic structural diagram of a locking assembly according to another embodiment of the present application.
  • Figure 24 is an exploded structural diagram of a locking assembly according to another embodiment of the present application.
  • Figure 25 is a schematic structural diagram of a driving mechanism according to an embodiment of the present application.
  • Figure 26 is a partial exploded structural diagram of the driving mechanism according to an embodiment of the present application.
  • Figure 27 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • Figure 28 is a circuit block diagram of an electronic device according to an embodiment of the present application.
  • this application provides a pulling device, which includes:
  • a support assembly includes a first support member and a second support member.
  • the second support member is slidable in a first direction relative to the first support member and has a first position and a third support member relative to the first support member. a second position and a third position, the second position being between the first position and the third position;
  • a guide member the guide member is slidably disposed on the first support member and is slidably connected to the second support member for driving the second support member to slide between the first position and the third position. , and guide the sliding of the second support member;
  • a locking mechanism is installed on the support component. When the second support member is in the second position or the third position, the locking mechanism cooperates with the guide member to connect the first support member with the The second support member is locked; when the second support member leaves the second position or the third position, the locking mechanism cooperates with the guide member to release the first support member and the second support member. of locking.
  • the number of the second positions is one or more.
  • a plurality of the second positions are arranged at intervals between the first position and the third position. between.
  • the locking mechanism includes a locking component and a limiting component.
  • the locking component is provided on the first support member and is slidably connected to the guide member.
  • the limiting component is provided on the second support member. , the locking component cooperates with the limiting component to lock or unlock the first support member and the second support member.
  • the guide member includes a main body part, and the main body part includes at least two first guide parts and at least two second guide parts, and the first guide parts and the second guide parts are arranged alternately in sequence; when the guide part When the component slides to the position of the first guide part and the locking component, the locking component is locked with the limiting component under the action of the first guide part to secure the first support The member is locked with the second support member. When the guide member slides to the position where the second guide part cooperates with the locking component, the locking component engages with the second support member under the action of the second guide part. The limiting component is unlocked to unlock the first support member and the second support member.
  • the locking component moves along the second The direction is offset in a direction away from the guide, wherein the second direction is perpendicular to the first direction.
  • the first guide part is a first guide groove
  • the second guide part is a second guide groove
  • the number of the first guide groove and the second guide groove is at least two
  • the number of the second guide groove is at least two.
  • the number of the two guide parts is at least two
  • the first guide groove and the second guide groove are arranged alternately in sequence and are connected with each other;
  • the guide member is slidably provided on the first guide groove and the second guide groove In the matching groove formed; along the second direction, the width of the first guide groove is greater than the width of the second guide groove, wherein the second direction is perpendicular to the first direction.
  • the vertical distance s1 between the first guide part and the limiting component is smaller than the vertical distance s2 between the second guide part and the limiting component.
  • the maximum sliding distance L of the second support member relative to the guide member satisfies the relationship L ⁇ d, where d is the width of the first guide part along the first direction.
  • the range of the maximum sliding distance L of the second support member relative to the guide member is 2 mm ⁇ L ⁇ 5 mm.
  • the locking component includes a locking component and a guide component, one end of the locking component is connected to the guide component, and the other end of the locking component is used to cooperate with the limiting component to achieve support for the For locking and unlocking of components, the end of the guide component away from the locking component is slidably connected to the guide component;
  • the locking member When the second support member is in the second position or the third position, under the action of the guide member, the locking member is engaged with the limiting component to connect the first support member with the The second support member is locked; when the second support member leaves the second position or the third position, under the action of the guide member, the guide assembly drives the locking member toward the guide member to move the locking member away from the limiting component, thereby unlocking the first support member and the second support member.
  • the locking component further includes an elastic member and a positioning member, the elastic member is sleeved on part of the locking member, the positioning member is sleeved on the elastic member and is fixed to the first support member facing On the surface of the second support member, the elastic member is limited in the positioning member by the positioning member and the locking member.
  • the locking member protrudes from the positioning member and snaps into the limiting component to lock the first support member and the second support member;
  • the guide assembly drives the locking member to move in a direction close to the guide member and compresses the elastic member, so as to The locking member is disengaged from the limiting component, thereby unlocking the first support member and the second support member.
  • the locking part includes a connected locking part and a support part, one end of the support part away from the locking part is connected to the guide component, and the elastic member is sleeved on the support part and resists the The locking portion, when the second support member is in the second position or the third position, under the action of the guide member, the locking portion protrudes from the positioning member and snaps into the limiter.
  • the guide assembly includes a guide member, a first connector, a flexible member and a second connector connected in sequence, the end of the guide member away from the first connector is slidably connected to the guide member, and the third connector is slidably connected to the guide member.
  • the ends of the two connecting members away from the flexible member are connected to the locking member.
  • the guide assembly includes a guide member, a first connecting member, a first rod body, a second rod body and a second connecting member that are connected in sequence.
  • the first rod body is rotatably connected to the first connecting member
  • the third connecting member is rotatably connected.
  • a rod body is rotatably connected to the second rod body, the second rod body is rotatably connected to the second connecting piece, and the end of the guide piece away from the first connecting piece is slidably connected to the guide piece, so The end of the second connecting member away from the second rod body is connected to the locking member.
  • the limiting component includes a first limiting member and a second limiting member, and the first limiting member and the second limiting member are installed on the second limiting member at intervals parallel to the first direction.
  • the surface of the support member faces the first support member; when the second support member is in the second position, the locking component engages the first limiting member to connect the first support member to the first support member.
  • the second support member is locked; when the second support member is in the third position, the locking component engages the second limiting member to connect the first support member and the second support member. The pieces are locked.
  • the distance between the first limiting member and the second limiting member is greater than the width of the first guide part along the first direction.
  • the guide member further includes a resisting portion, the resisting portion is provided at one end of the main body portion and is bent and connected to the main body portion, and the second supporting member has a limiting groove to form the limiting portion.
  • the first resisting surface and the second resisting surface of the positioning groove, the resisting portion is slidably disposed in the limiting groove; when the guide member moves in a direction away from the first supporting member, the The resisting portion moves in a direction closer to the first resisting surface.
  • the guide member drives the second supporting member to move away from the first resisting surface.
  • the direction of the support member moves; when the guide member moves in the direction closer to the first support member, the resisting portion moves in the direction closer to the second resisting surface until the resisting portion resists the second resisting surface.
  • the guide member drives the second support member to move together in a direction closer to the first support member.
  • the pull-out device further includes a track assembly, the track assembly extends along the first direction, the track assembly includes a first track member and a second track member that are slidingly connected; the first track member is installed on The first support member and the second track member are installed on the second support member so that the second support member can move relative to the first support member along the direction in which the track assembly extends.
  • the pulling device further includes a driving mechanism, which is installed on the first support member and connected to the guide member, and is used to drive the guide member to move back and forth in the first direction.
  • a driving mechanism which is installed on the first support member and connected to the guide member, and is used to drive the guide member to move back and forth in the first direction.
  • this application provides an electronic device, which includes:
  • the pull-out device includes a support component, a guide component and a locking mechanism.
  • the support component includes a first support component and a second support component.
  • the second support component can slide in the first direction relative to the first support component, And has a first position, a second position and a third position relative to the first support member, the second position is located between the first position and the third position;
  • the guide member can be slidably arranged On the first support member and slidingly connected with the second support member, it is used to drive the second support member to slide between the first position and the third position, and to control the movement of the second support member. Slide for guidance; the locking mechanism is installed on the support component.
  • the locking mechanism cooperates with the guide member to lock the third support member.
  • a support member is locked with the second support member; when the second support member leaves the second position or the third position, the locking mechanism cooperates with the guide member to release the first support member from the second support member. The locking of the second support member; and
  • the flexible display screen is partially carried on the first support member of the pull-out device, when the second support member is located at the first position, the second position and the second position respectively relative to the first support member. In the third position, the flexible display screen has different exposed areas.
  • an embodiment of the present application provides a pull-out device 100 , which includes: a support component 10 , a guide 30 and a locking mechanism 50 .
  • the support assembly 10 includes a first support member 11 and a second support member 13.
  • the second support member 13 can slide relative to the first support member 11 in a first direction (as shown by arrow A in Figure 2), and
  • the second support member 13 has a first position (ie, a closed state, as shown in Figure 1) and a second position (ie, a first stretched state, as shown in Figure 2) relative to the first support member 11.
  • the second position is between the first position and the third position;
  • the guide 30 is slidably disposed on the
  • the first support member 11 is slidably connected to the second support member 13 for driving the second support member 13 to slide between the first position and the third position, and to control the movement of the second support member 13 .
  • Guide in the sliding direction; the locking mechanism 50 is installed on the support assembly 10.
  • the locking mechanism 50 cooperates with the guide member 30 , lock the first support member 11 and the second support member 13; when the second support member 13 leaves the second position or the third position, the locking mechanism 50 and the guide member 30 Cooperate to release the locking of the first support member 11 and the second support member 13, so that the second support member 13 can move relative to the first support member 11 under the action of the guide member 30, thereby changing the extraction direction.
  • the state of the pulling device 100 is to adjust the bearing area of the pulling device 100 .
  • the drawing device 100 when the second support member 13 is located at the first position, it is defined that the drawing device 100 is in a closed state; when the second supporting member 13 is located at the second position, it is defined that the drawing device 100 is in a first stretched state; When the second support member 13 is located at the third position, it is defined that the drawing device 100 is in the second stretched state.
  • the second support member 13 leaves the second position or the third position, it can be understood that the second support member 13 is located in other positions than the second position and the third position. For example, between the first position and the second position, or between the second position and the third position, etc.
  • the area of the first support member 11 is larger than the area of the second support member 13.
  • the width of the first support member 11 is equal to the width of the second support member 13.
  • the width of the first support member 11 is equal to the width of the second support member 13.
  • the first support 11 is larger than the width of the second support 13 .
  • the second support member 13 overlaps the first support member 11 (that is, the first support member 11 and the second support member 13 are arranged opposite to each other at this time).
  • the first support member 11 covers the entire second support member 13; when the second support member 13 is located at the second position, the first support member 11 and the second support member 13 partially overlap and partially do not overlap; when the second support member 13 is located at the second position, When the support member 13 is in the third position, the first support member 11 and the second support member 13 may partially overlap or be adjacent (that is, not overlap). In other embodiments, the area of the first support member 11 may be smaller than the area of the second support member 13; or, the area of the first support member 11 may be equal to the area of the second support member 13, which is not specifically limited in this application.
  • FIGS. 5 to 7 Please refer to FIGS. 5 to 7 together.
  • the guide member 30 drives the second support member 13 to move in a direction away from the first support member 11.
  • the locking mechanism 50 moves the second support member 13 to the second position.
  • a support member 11 is locked with the second support member 13 to prevent the first support member 11 and the second support member 13 from moving relative to each other; when the guide member 30 continues to move in the direction away from the first support member 11 from the second position ( That is, when it continues to move toward the third position), under the action of the guide member 30, the locking mechanism 50 releases the lock between the first support member 11 and the second support member 13, so that the guide member 30 can drive The second support member 13 continues to move in the direction away from the first support member 11. Similarly, when the second support member 13 moves to the third position, under the action of the guide member 30, the locking mechanism 50 again moves the second support member 13 to the third position. A supporting member 11 is locked with the second supporting member 13 to prevent the first supporting member 11 and the second supporting member 13 from moving relative to each other.
  • the cooperation diagram between the guide member 30 and the locking mechanism 50 is as shown in FIG. 5 .
  • the cooperation diagram between the guide member 30 and the locking mechanism 50 is as shown in FIG. 6 .
  • the cooperation diagram between the guide member 30 and the locking mechanism 50 is as shown in FIG. 7 .
  • the locking mechanism 50 releases the connection between the first support member 11 and the second support member 13 . so that the guide member 30 can drive the second support member 13 to move closer to the first support member 11; when the second support member 13 moves to the second position, under the action of the guide member 30, the lock
  • the closing mechanism 50 locks the first support member 11 and the second support member 13 to prevent the first support member 11 and the second support member 13 from moving relative to each other; when the guide member 30 continues to approach the first support member from the second position, When moving in the direction of 11 (that is, the direction approaching the first position), under the action of the guide member 30, the locking mechanism 50 releases the lock between the first support member 11 and the second support member 13, so that the guide member 30 can drive the second support member 13 to continue to move closer to the first support member 11 .
  • the support assembly 10 when the second support member 13 is located at the first position, the second position and the third position, the support assembly 10 has different bearing areas, so that the pull-out device 100 has different bearing areas, when applied to electronic equipment. , which can enable the flexible display screen of electronic equipment to switch between different display areas.
  • the bearing area of the pulling device 100 when the second support member 13 is located at the first position, the second position and the third position respectively, the bearing area of the pulling device 100 is different.
  • the pull-out device 100 when the second support member 13 is located at the first position, the pull-out device 100 has a first bearing area. When the second support member 13 is at the second position, the draw-out device 100 has a second bearing area. The second support member 13 When located in the third position, the pulling device 100 has a third bearing area, and the first bearing area ⁇ the second bearing area ⁇ the third bearing area.
  • the pulling device 100 in the embodiment of the present application includes a first support member 11, a second support member 13 and a guide member 30.
  • the second support member 13 can be in a first position relative to the first support member 11 under the action of the guide member 30.
  • the second position and the third position so that when the second support member 13 is in different positions, the first support member 11 and the second support member 13 can cooperate to form different bearing areas.
  • the support When a flexible display screen is provided on the component 10, the display area of the flexible display screen of the electronic device can be adjusted by adjusting the position of the second support member 13 relative to the first support member 11 to meet the different display area sizes under different display situations. need.
  • the pull-out device 100 also includes a locking mechanism 50, which is used to lock the first support member 11 and the second support member 13 when the second support member 13 is in the second position or the third position, It can not only prevent the second support member 13 from sliding or shaking relative to the first support member 11 and affecting the display effect of the electronic device, but also can prevent the second support member 13 from sliding or shaking relative to the first support member 11 when the pull-out device 100 falls or the support assembly 10 is hit by an external force.
  • the external force is consumed between the closing mechanism 50 to prevent the external force from being transmitted to the guide 30, the flexible display screen or other components that drive the movement of the guide 30, thus affecting the stability and reliability of the display area adjustment of the electronic device.
  • the locking mechanism 50 when the second support member 13 is in the first position, the locking mechanism 50 cooperates with the guide member 30 to lock the first support member 11 and the second support member 13 . In other words, when the second support member 13 is in any one of the first position, the second position and the third position, the locking mechanism 50 cooperates with the guide member 30 to connect the first support member 11 and the third position. The two supporting parts 13 are locked. In other embodiments, when the second support member 13 is in the first position, the first support member 11 and the second support member 13 may not be locked, that is, in an unlocked state (as shown in FIG. 5 ).
  • the number of second positions is one.
  • the exposed area of the flexible display screen can be adjusted, so that the flexible display screen has features corresponding to Three display areas for the first position, the second position and the third position.
  • the number of the second positions is multiple (not shown).
  • a plurality of the second positions are spaced apart from the first position. position and the third position.
  • the exposed area of the flexible display screen can be adjusted, so that the flexible display screen has more than four types of functions. display area, you can have more display areas to choose from. Compared with electronic devices that can only change the size of a flexible display screen between two or three sizes, it can meet the needs of more users and is suitable for more application scenarios.
  • the carrying area of the pulling device 100 and the exposed area of the flexible display screen can be adjusted according to the size of the user's hand. , making it easier for the user to hold.
  • the flexible display screen can be adjusted to the maximum for better visual effects.
  • plural in this application means more than or equal to two.
  • the number of second positions may be, but is not limited to, 1, 2, 3, 4, 5, 6, etc.
  • the number of second positions can be determined based on the number of gears that can realize the self-locking function when the pulling device 100 implements multi-level self-locking.
  • the second support member 13 has a limiting groove 131, a first resisting surface 133 and a second resisting surface 135 forming the limiting groove 131.
  • the first resisting surface 133 and the second resisting surface 135 are disposed oppositely, and the guide member 30 is partially slidably disposed in the limiting groove 131 .
  • the guide member 30 moves in a direction away from the first support member 11 , the guide member 30 moves in a direction close to the first resisting surface 133 until the guide member 30 resists the first resisting surface 133 .
  • the guide member 30 drives the second support member 13 to move in a direction away from the first support member 11 ; when the guide member 30 moves in a direction close to the first support member 11
  • the guide member 30 moves toward the second resisting surface 135 , until the guide member 30 resists the second resisting surface 135 , the guide member 30 drives the second supporting member 13 toward the second resisting surface 135 . Move closer to the first support member 11 .
  • the relative sliding between the guide member 30 and the second supporting member 13 can be limited between the first resisting surface 133 and the second resisting surface 135. between.
  • the second support member 13 includes a first support body 132 , a second support body 134 and an adjustment member 136 .
  • the first support body 132 is connected to the second support body 134 .
  • the first support body 132 is slidingly connected to the first support member 11 .
  • the second support body 134 faces the first support member 11 and protrudes from the first support body. 132.
  • the second support body 134 has a connected slot 137 and an adjustment slot 138.
  • the slot 137 is located on the surface connecting the second support body 134 and the first support body 132, and is used for passing the guide 30.
  • the adjustment groove 138 penetrates the surface of the second support body 134 facing away from the first support member 11 and is used for disposing the adjustment member 136 and part of the guide member 30 .
  • the adjusting member 136 is fixed on the side of the second supporting body 134 away from the first supporting member 11 and is located in the adjusting groove 138 .
  • the adjusting member 136 and the second supporting body 134 form the limit. position slot 131 , the surface of the adjusting member 136 facing the limiting slot 131 is the second resisting surface 135 , and the surface of the second support body 134 facing the adjusting member 136 is the first resisting surface 133 .
  • the guide 30 can be slidably inserted into the slot 137 , and after passing through the slot 137 , part of the guide 30 is slidably disposed in the limiting slot 131 .
  • the distance L between the first resisting surface 133 and the second resisting surface 135 is between 2 mm and 5 mm. Specifically, the distance L between the first resisting surface 133 and the second resisting surface 135 is between 2 mm and 5 mm.
  • the distance L between them can be, but is not limited to, 2mm, 2.5mm, 2.8mm, 3mm, 3.1mm, 3.3mm, 3.5mm, 3.8mm, 4.0mm, 4.3mm, 4.5mm, 4.8mm, 5.0mm.
  • the distance between the first resisting surface 133 and the second resisting surface 135 cannot be too small.
  • the locking mechanism 50 may not be unlocked, and it is difficult for the second support member 13 to move relative to the first support member 11, and the load-bearing area of the support assembly 10 cannot be changed, thereby changing the load-bearing capacity of the pull-out device 100. Therefore, when the pull-out device 100 is applied to an electronic device, it can change the display area of the flexible display screen of the electronic device. If the distance between the first resisting surface 133 and the second resisting surface 135 is too large, when the pulling device 100 is in the closed state, a larger sliding space of the guide 30 needs to be reserved, which increases the difficulty of pulling out. The volume of the pulling device 100 in the closed state is not conducive to miniaturization of the pulling device 100 .
  • the pulling device 100 of the embodiment of the present application further includes a track assembly 70.
  • the track assembly 70 extends along the first direction.
  • the track assembly 70 includes a slidingly connected first track member. 71 and the second rail member 73; the first rail member 71 is installed on the first support member 11, and the second rail member 73 is installed on the second support member 13, so that the second support member 13 can move relative to the first support member 11 along the direction in which the track assembly 70 extends.
  • the second support member 13 can slide in the first direction more smoothly when moving relative to the first support member 11, thereby preventing the second support member 13 from colliding with the first support member 11.
  • the relative deflection of the first support member 11 affects the stability and appearance of the pulling device 100 .
  • the first track member 71 is a slide rail
  • the second track member 73 is a chute, as shown in Figure 10 .
  • the slide rail can be directly formed on the surface of the first support member 11 facing the second support member 13; in other words, the slide rail and the first support member 11 have an integral structure; or the slide rail and the first support member 11 have a separate structure.
  • the slide rail and the first support member 11 are fixed through fasteners such as bolts and nuts.
  • the chute can be formed on the second support member 13; or the chute can be formed on the track member, and the track member is fixed to the second support member 13 through fasteners such as bolts and nuts.
  • the sliding cooperation between the chute and the slide rail allows the second support member 13 to slide in the first direction more smoothly when moving relative to the first support member 11, thereby preventing the second support member 13 from colliding with the first support member 11.
  • the relative offset affects the stability and appearance of the pulling device 100 .
  • the structure is simple, which is beneficial to making the pulling device 100 thin and light.
  • the first track member 71 is a slide groove
  • the second track member 73 is a slide rail.
  • the slide rail can be directly formed on the surface of the second support member 13 facing the first support member 11; in other words, the slide rail and the second support member 13 have an integrated structure; or the slide rail and the second support member 13 have a separate structure.
  • the slide rail and the second support member 13 are fixed by fasteners such as bolts and nuts.
  • the chute can be formed on the first support member 11; or the chute can be formed on the track member, and the track member is fixed to the first support member 11 through fasteners such as bolts and nuts.
  • the sliding cooperation between the chute and the slide rail allows the second support member 13 to slide in the first direction more smoothly when moving relative to the first support member 11, thereby preventing the second support member 13 from colliding with the first support member 11.
  • the relative offset affects the stability and appearance of the pulling device 100 .
  • the structure is simple, which is beneficial to making the pulling device 100 thin and light.
  • the guide 30 includes a main body 31 , and the main body 31 includes at least two first guide parts 311 and at least two second guide parts 313 .
  • the guide portions 311 and the second guide portions 313 are arranged alternately in sequence.
  • the second support member 13 can be driven to slide relative to the first support member 11, and at the same time, when locking is required, the locking mechanism 50 can be controlled to move the first support member 13 to the first support member 13. 11 is locked with the second support member 13.
  • the locking mechanism 50 is controlled to release the locking of the first support member 11 and the second support member 13, thereby improving the sophistication of the pull-out device 100. speed and reliability, bringing a better experience to users.
  • the number of first guide parts 311 may be, but is not limited to, 2, 3, 4, 5, 6, etc.
  • the number of first guide parts 311 determines the number of multi-level self-locking that the support assembly 10 can perform, that is, the number of second positions.
  • the number of second positions is one less than the number of first guide parts 311.
  • the number of first guide parts 311 is The greater the number, the greater the number of second positions.
  • the number of second guide parts 313 may be, but is not limited to, 2, 3, 4, 5, 6, etc.
  • the second guide portion 313 can be determined according to the number of the first guide portions 311 .
  • the number of the first guide part 311 and the second guide part 313 is two. At this time, the number of the second position is one. In the embodiment of FIG. 12 , the number of the first guide part 311 and the second guide part 313 is three, and at this time, the number of the second position is one. In the embodiment of FIG. 13 , the number of the first guide parts 311 and the second guide parts 313 is three. At this time, the three first guide parts 311 correspond to the first position, the second position and the third position respectively; That is, the number of second positions is one, and the second support member 13 can also achieve self-locking when it is in the first position.
  • some components of the locking mechanism 50 are offset in a second direction (as shown by arrow B in FIG. 10 ) away from the guide member 30 , where the second direction is perpendicular to the first direction.
  • the locking mechanism 50 Some of the components are closer to the guide 30 as a whole.
  • the Some components of the locking mechanism 50 are offset toward the direction closer to the guide 30 along a second direction, where the second direction is perpendicular to the first direction. In this way, some components of the locking mechanism 50 are controlled to move up and down in the second direction through the guide 30, so that unlocking and locking can be realized.
  • the structure is simple, and there is no need to add an additional control mechanism for the locking mechanism 50, and there is no need for manual operation to control the unlocking and locking. combine.
  • the first guide part 311 is a first guide groove 311, the second guide part 313 is a second guide groove 313, and the first guide groove 311 and the second guide groove 313 are The number is at least two, and the number of the second guide parts 313 is at least two.
  • the first guide grooves 311 and the second guide grooves 313 are alternately arranged in sequence and connected with each other; the guide member 30 is slidably arranged.
  • the width of the first guide groove 311 is greater than the width of the second guide groove 313, where , the second direction is perpendicular to the first direction.
  • the locking mechanism 50 is controlled to lock and unlock, thereby controlling the first support member 11 and the second support member 13
  • the locking and unlocking are simple in structure, and there is no need to add an additional locking mechanism 50 control mechanism, and there is no need for manual operation to control the unlocking and locking.
  • the number of first guide grooves 311 is 2, and the number of second guide grooves 313 is 2.
  • the first guide grooves 311 and the second guide grooves 313 are arranged alternately in sequence and are connected with each other.
  • the number of fitting grooves 301 may be one or two. When the number of the fitting grooves 301 is two, the two fitting grooves 301 are spaced apart along the second direction.
  • the maximum sliding distance L of the second support member 13 relative to the guide member 30 satisfies the relationship L ⁇ d, where d is the first guide portion 311 width along the first direction.
  • the distance L between the first resisting surface 133 and the second resisting surface 135 is greater than or equal to the width of the first guide portion 311 along the first direction.
  • the distance L between the first resisting surface 133 and the second resisting surface 135 is greater than or equal to the width of the first guide groove along the first direction.
  • the guide member 30 When the maximum sliding distance L of the second support member 13 relative to the guide member 30 is less than the width of the first guide portion 311 along the first direction, the guide member 30 has resisted the first resisting surface 133 or the second resisting surface 133 . The surface 135 can no longer slide relative to the second support member 13. At this time, the locking mechanism 50 is still in the position of mating with the first guide part 311, and the second guide part 313 has not yet moved to the position of mating with the locking mechanism 50. It is difficult to unlock the locking mechanism 50 and the first support member 11 and the second support member 13 cannot be unlocked.
  • the maximum sliding distance L of the second support member relative to the guide member ranges from 2 mm ⁇ L ⁇ 5 mm.
  • the maximum sliding distance L of the second support member relative to the guide member may be, but is not limited to, 2mm, 2.5mm, 2.8mm, 3mm, 3.1mm, 3.3mm, 3.5mm, 3.8mm, 4.0mm, 4.3mm, 4.5mm, 4.8mm, 5.0mm.
  • the maximum sliding distance of the second support member relative to the guide member cannot be too small.
  • the locking mechanism 50 may not be unlocked, the second support member 13 is difficult to move relative to the first support member 11, and the load-bearing area of the support assembly 10 cannot be changed, thereby changing the load-bearing area of the pull-out device 100, thereby causing the pull-out device 100 to move.
  • the pulling device 100 is applied to an electronic device, the display area of the flexible display screen of the electronic device is changed.
  • the guide 30 further includes a resisting portion 33 .
  • the resisting portion 33 is provided at one end of the main body 31 and is bent and connected to the main body 31 .
  • the resisting portion 33 is The main body 31 is closer to the edge of the second support member 13; the resisting portion 33 can be slidably disposed in the limiting groove 131 of the second support member 13; when the guide member 30 faces away from the first When the support member 11 moves in one direction, the resisting portion 33 moves toward the first resisting surface 133 until the resisting portion 33 resists the first resisting surface 133 (as shown in FIG.
  • the guide member 30 drives the second support member 13 to move in a direction away from the first support member 11; conversely, when the guide member 30 moves in a direction close to the first support member 11
  • the resisting portion 33 moves in a direction close to the second resisting surface 135 , until the resisting portion 33 resists the second resisting surface 135 (as shown in FIG. 15 )
  • the guide 30 The second supporting member 13 is driven to move toward the direction closer to the first supporting member 11 .
  • the guide member 30 can be slidably connected to the second supporting member 13, and the sliding distance is limited within the space of the limiting groove 131.
  • the structure is simple and compact.
  • the locking mechanism 50 includes a locking component 51 and a limiting component 53.
  • the locking component 51 is disposed on the first support member 11 and is slidably connected to the guide member. 30.
  • the limiting component 53 is provided on the second supporting member 13 , and the locking component 51 cooperates with the limiting component 53 to secure the first supporting member 11 and the second supporting member 13 To lock or unlock.
  • the first support member 11 and The second support member 13 is locked to prevent the second support member 13 from shaking relative to the first support member 11, and when it is hit or dropped by an external force, it can well disperse the external force and prevent the external force from being transmitted to the guide member 30 and the guide member 30.
  • the locking component 51 and the limiting component 53 can be quickly unlocked through the cooperation of the guide 30, and the structure is simple and compact.
  • FIGS. 5 to 7 , 17 and 18 Please refer to FIGS. 5 to 7 , 17 and 18 together. Further, when the locking component 51 is located at the first guide part 311 , the locking component 51 is in the first guide part 311 It is locked with the limiting component 53 to lock the first support member 11 with the second support member 13 (as shown in Figures 6, 7, 17 and 18). When the locking component 51 is located at the second guide part 313, the locking component 51 is unlocked from the limiting component 53 under the action of the second guide part 313 (as shown in FIG. 5), so as to release all the locking components. The first supporting member 11 and the second supporting member 13 are locked together.
  • the second support member 13 can be driven to slide relative to the first support member 11, and at the same time, when locking is required, the locking component 51 and the limiting component 53 can be controlled.
  • the first support member 11 and the second support member 13 are locked together.
  • the locking component 51 is controlled to disengage from the limiting component 53 to release the first support member 11 and the second support member. 13's lock.
  • the The locking assembly 51 is deflected in a second direction away from the guide 30 , wherein the second direction is perpendicular to the first direction.
  • the guide 30 is used to control some components of the locking assembly 51 to move up and down in the second direction, so that unlocking and locking can be achieved.
  • the structure is simple and manual unlocking and locking operations are not required.
  • the vertical distance s1 between the first guide part 311 and the limiting component 53 is less than the vertical distance s2 between the second guide part 313 and the limiting component 53 .
  • the first guide part 311 is closer to the limiting component 53 than the second guide part 313, so that when the guide part 30 reaches the position where the first guide part 311 cooperates with the locking component 51, the locking component 51 can be It protrudes in the direction away from the guide member 30, is engaged with the limiting component 53, and cooperates with the limiting component 53 to achieve locking.
  • the locking component 51 is deflected in a direction close to the guide 30 and disengaged from the limiting component 53 to achieve unlocking without adding additional locking and unlocking control mechanisms.
  • the locking component 51 includes a locking component 511 and a guide component 513.
  • One end of the locking component 511 is connected to the guide component 513.
  • the locking component 511 is connected to the guide component 513.
  • the other end of 511 is used to cooperate with the limiting component 53 to achieve locking and unlocking of the support component 10 .
  • the end of the guide component 513 away from the locking component 511 is slidably connected to the guide component 30 .
  • the locking member 511 When the second support member 13 is in the second position or the third position, under the action of the guide member 30 , the locking member 511 is engaged with the limiting component 53 to lock the first The support member 11 is locked with the second support member 13; when the second support member 13 leaves the second position or the third position, under the action of the guide member 30, the guide assembly 513 drives the The locking member 511 moves in a direction close to the guide member 30 so that the locking member 511 is separated from the limiting assembly 53, thereby unlocking the first support member 11 and the second support member 13. .
  • the locking member 511 moves in a direction away from the guide member 30 to lock the Connected to the limiting component 53, the first support member 11 and the second support member 13 are locked together.
  • the locking member 511 moves toward the guide member 30 to disengage from the limiting position.
  • the assembly 53 realizes the unlocking of the first support member 11 and the second support member 13 .
  • the locking component 51 extends parallel to the second direction. In other words, the locking component 51 extends perpendicular to the extension direction of the guide 30 (ie, perpendicular to the first direction).
  • the locking component 51 further includes an elastic member 515 and a positioning member 517.
  • the elastic member 515 is sleeved on part of the locking member 511, and the positioning member 517 is sleeved on the elastic member. 515 and is fixed on the surface of the first support member 11 facing the second support member 13.
  • the elastic member 515 is limited in the positioning member 517 by the positioning member 517 and the locking member 511.
  • the locking member 511 protrudes from the positioning member 517 and is engaged with the limiting component 53, so as to The first support member 11 and the second support member 13 are locked; when the second support member 13 leaves the second position or the third position, under the action of the guide member 30, the guide member 30
  • the assembly 513 drives the locking member 511 to move in a direction close to the guide member 30 and compresses the elastic member 515 so that the locking member 511 is separated from the limiting assembly 53 to achieve the first support. 11 and the second supporting member 13 are unlocked.
  • the locking part 511 Through the cooperation of the locking part 511, the elastic part 515 and the positioning part 517, when the elastic part 515 returns to deformation, the locking part 511 extends out of the positioning part 517 to engage the limiting component 53, and at the same time, the guiding component 513 can draw the , compressing the elastic member 515, causing the locking member 511 to retract into the positioning member 517 for unlocking.
  • the entire solution has a simple, compact structure and is easy to implement.
  • the guide member 30 slides to the position where the first guide part 311 and the locking component 51 cooperate (that is, the second position or the third position, that is, when the first guide part 311 and the locking component 51 are slidingly connected)
  • the guide component 513 is closer to the limiting component 53 when it is in the position of mating with the first guide part 311.
  • the elastic member 515 under the action of the elastic restoring force, pushes the locking member 511 to move in the direction away from the guide member 30, protrudes from the positioning member 517, and is engaged with the limiting component 53.
  • the guide component 513 moves closer to the guide member 30 move in the direction, pull the positioning member 517 to move in the direction close to the guide member, and retract into the positioning assembly, compress the elastic member 515, so that the locking member 511 is separated from the limiting assembly 53, thereby The first support member 11 and the second support member 13 are unlocked.
  • the length of the elastic member 515 is greater than the elasticity when the guide part 30 is in the position of the second guide part 313 and the locking component 51.
  • Piece 515 length when the guide member 30 is in the position where the second guide part 313 is in sliding fit with the locking component 51 , the degree of compression of the elastic member 515 is greater than when the guide part 30 is in the position where the first guide part 311 is in sliding fit with the locking component 51 . The degree to which piece 515 is compressed.
  • the elastic restoring force of the elastic member 515 is greater than when the guide part 30 is in the position of the second guide part 313 and the locking component 51. elastic recovery force.
  • the elastic member 515 can be in a relaxed state (ie, not stretched or compressed), or can also be in a compressed state.
  • the locking component 511 includes a connected locking part 5111 and a support part 5113. One end of the support part 5113 away from the locking part 5111 is connected to the guide component 513.
  • the elastic member 515 It is sleeved on the support part 5113 and resists the locking part 5111. When the second support member 13 is in the second position or the third position, under the action of the guide member 30, the locking part 5111 is closed.
  • the portion 5111 protrudes from the positioning member 517 and is engaged with the limiting component 53 to lock the first support member 11 and the second support member 13; when the second support member 13 leaves In the second position or the third position, under the action of the guide member 30, the guide assembly 513 drives the locking portion 5111 to move in a direction close to the guide member 30 and compresses the elastic member 515, so as to The locking portion 5111 is disengaged from the limiting component 53 , thereby unlocking the first support member 11 and the second support member 13 . When the second support member 13 leaves the second position or the third position, the locking portion 5111 is received in the positioning member 517 .
  • the elastic member 515 can be restricted in the positioning part 517 regardless of whether it is in an extended or compressed state, and the locking part 5111 can be driven by the elastic restoring force of the elastic part 515.
  • the structure is simple, compact and easy to implement.
  • equivalent circular diameter of the cross section of the locking part 5111 is greater than the equivalent circular diameter of the cross section of the supporting part 5113 .
  • equivalent circle diameter in this application refers to an irregular geometric figure whose area is the same as the diameter of a circle.
  • the cross-sectional shape of the locking portion 5111 may be, but is not limited to, at least one of a square (such as a rectangle, a square), a circle, a quasi-square, a quasi-circle, etc.
  • the cross-sectional shape of the support portion 5113 may be, but is not limited to, at least one of a square (such as a rectangle, a square), a circle, a quasi-square, a quasi-circle, etc.
  • the cross-sectional shape of the locking part 5111 and the cross-sectional shape of the supporting part 5113 may be the same or different.
  • Square-like refers to a structure that is similar to a square, such as a square, a rectangle, etc., specifically a structure in which the four corners of a rectangle are arc chamfers. "Approximately circular” means that the cross-section is approximately circular, but not completely circular, for example, a small part is cut off by a tangent line on the edge, or there is a small groove, etc.
  • the cross-sectional shape of the locking portion 5111 is a square with four corners having arc chamfers, and the cross-sectional shape of the supporting portion 5113 is circular.
  • the positioning member 517 has a receiving cavity 5171.
  • the positioning member 517 has an opposite first surface 5173 and a second surface 5175 along the second direction.
  • the first surface 5173 is farther away from the guide member 30 than the second surface 5175.
  • the receiving cavity 5171 passes through the guide member 30 .
  • the first surface 5173 and the second surface 5175, the support portion 5113 of the locking member 511 is inserted from the first surface 5173 and passes out from the second surface 5175, and the elastic member 515 is received in the receiving cavity.
  • the shape of the opening on the first surface 5173 may be the same as the cross-section shape of the locking part 5111 along the first direction
  • the shape of the opening on the second surface 5175 may be the same as the cross-section shape of the supporting part 5113 along the first direction. Same shape.
  • the equivalent circular diameter of the opening of the second surface 5175 is smaller than the equivalent circular diameter of the opening of the first surface 5173 , and the equivalent circular diameter of the opening of the first surface 5173 is smaller than the outer diameter of the elastic member 515 .
  • the first surface 5173 has a square opening
  • the second surface 5175 has a circular opening.
  • the elastic member 515 may be, but is not limited to, a spring, an elastic sleeve, etc.
  • the elastic sleeve can be, but is not limited to, a rubber sleeve or a silicone sleeve, etc., and is not specifically limited in this application.
  • the guide assembly 513 includes a guide member 5131, a first connecting member 5133, a flexible member 5135 and a second connecting member 5137 connected in sequence.
  • the guide member 5131 is away from The end of the first connecting member 5133 is slidably connected to the guide member 30 , and the end of the second connecting member 5137 away from the flexible member 5135 is connected to the locking member 511 .
  • the first connecting member 5133 is used to connect the The guide member 5131 is fixedly connected to one end of the flexible member 5135, and the second connecting member 5137 is used to fixedly connect the locking member 511 to the other end of the flexible member 5135.
  • the end of the guide member 5131 away from the first connecting member 5133 is slidably disposed in the matching groove 301 composed of the first guide groove 311 and the second guide groove 313 .
  • the flexible member 5135 may be, but is not limited to, a rope, a flexible belt such as a polyimide belt (PI belt), or other flexible but non-elastic components.
  • PI belt polyimide belt
  • the guide 5131 includes a sliding shaft 5131a, and the sliding shaft 5131a can be slidably inserted into the matching groove 301 of the guide 30.
  • the guide assembly 513 includes a guide 5131, a first connector 5133, a first rod 5132, a second rod 5134 and a second connector 5137 connected in sequence.
  • the first rod body 5132 is rotatably connected to the first connecting piece 5133
  • the first rod body 5132 is rotatably connected to the second rod body 5134
  • the second rod body 5134 is rotatably connected to the second connecting piece 5137
  • the guide member 5131 The end of the first connecting member 5133 away from the guide member 30 is slidably connected to the guide member 30
  • the end of the second connecting member 5137 away from the second rod 5134 is connected to the locking member 511 .
  • the first rod body 5132 and the second rod body 5134 are rotatably connected through a rotating shaft or a bearing.
  • the guide part 5131 and the first connecting part 5133 Move in the second direction toward a position away from the guide member 30 , pushing the first rod body 5132 and the second rod body 5134 to rotate relative to each other, and the locking member 511 moves in a direction away from the guide member 30 under the action of the elastic restoring force of the elastic member 515 , so that the first rod body 5132 and the second rod body 5134 are always in a straightened state (or on the same straight line).
  • the pulling device 100 falls or is hit, and the first support 11 or the second support receives an external force, due to the existence of the rotatable connection between the first rod body 5132 and the second rod body 5134, the external force will only be consumed in the first Between the support member 11, the second support member 13, the locking member 511 and the limiting component 53, external force will not be transmitted to the guide member 30, the flexible display screen and other components that drive the movement of the guide member 30, which can better Avoid external force damage to the guide 30, the flexible display screen and other components that drive the movement of the guide 30, and affect the adjustment of the load-bearing area of the pull-out device 100, so that the pull-out device 100 has a longer life and can be better and more stable. Adjust the bearing area accordingly.
  • the limiting component includes a first limiting component 531 and a second limiting component 533.
  • the first limiting component 531 and the second limiting component Components 533 are installed on the surface of the second support member 13 facing the first support member 11 at intervals parallel to the first direction; when the second support member 13 is in the second position, the locking component 51 engages the first limiting member 531 to lock the first supporting member 11 and the second supporting member 13; when the second supporting member 13 leaves the second position, the The locking component 51 is disengaged from the first limiting member 531 to unlock the first supporting member 11 and the second supporting member 13; when the second supporting member 13 is in the third position, the lock The closing component 51 engages the second limiting member 533 to lock the first supporting member 11 and the second supporting member 13; when the second supporting member 13 leaves the third position, The locking component 51 is disengaged from the second limiting component 533 to unlock the first supporting component 11 and the second supporting component 13 .
  • the locking member 511 when the second support member 13 moves from the first position to the second position, the locking member 511 is partially located between the first limiting member 531 and the second limiting member 533 and resists the
  • the first limiting member 531 is used to prevent the second supporting member 13 from sliding relative to the first supporting member 11 to lock the first supporting member 11 and the second supporting member 13; when the second supporting member 13 When moving from the second position to the third position, the locking component 51 is separated from the first limiting member 531 to unlock the first supporting member 11 and the second supporting member 13; when When the second support member 13 is in the third position, the locking member 511 is located on the side of the second limiting member 533 away from the first limiting member 531 and resists the second limiting member 533.
  • the locking component 51 disengages from the second limiting member 533 to unlock the first supporting member 11 and the second supporting member 13 .
  • a groove can be provided on the surface of the second support member 13 facing the first support member 11.
  • the first support member 11 can be Locked with the second support member 13, when the locking member 511 breaks away from the groove, the first support member 11 and the second support member 13 are unlocked.
  • a groove is provided on the second support member 13 so that the lock
  • the closing assembly 51 is locked, the first support member 11 and the second support member 13 are locked firmly, the groove needs to have a certain depth, and the second support member 13 needs to have sufficient thickness, which will make the second support member Piece 13 is heavier.
  • the first support member 11 and the second support member 13 are usually aluminum alloy support members.
  • the hardness of the aluminum alloy support member is low and not impact-resistant. If a groove is directly provided on the aluminum alloy support member, the locking assembly 51 can be connected. After a period of use, the groove position of the second support member 13 is easily deformed, which will reduce the locking stability of the locking component 51.
  • the second supporting member 13 can be made thinner and lighter.
  • the first limiter 531 and the second limiter 533 can be made of intersecting aluminum alloy limiters with higher hardness, so that even after a period of use, they will not be deformed due to impact and can be more stable. , lock the first support member 11 and the second support member 13 more accurately.
  • the number of second limiting members 533 is also multiple, the plurality of second limiting members 533 are arranged at intervals along the first direction, and the number of first guide parts 311 is and position one-to-one correspondence.
  • the hardness of the first limiting member 531 is greater than the hardness of the second supporting member 13
  • the hardness of the second limiting member 533 is greater than the hardness of the second supporting member 13
  • the first supporting member 11 and the second supporting member 13 are made of aluminum alloy
  • the first limiting member 531 and the second limiting member 533 are made of stainless steel.
  • the first limiting member 531 is fixed to the second supporting member 13 through fasteners such as screws, screws, and bolts.
  • the second limiting member 533 is fixed to the second supporting member 13 through fasteners such as screws, screws, and bolts.
  • the distance between the first limiting member 531 and the second limiting member 533 is greater than the width of the first guide portion 311 along the first direction.
  • the distance between the first limiting member 531 and the second limiting member 533 is too close, it will affect the unlocking between the locking component 51 and the limiting component 53 . This can make the unlocking between the locking component 51 and the limiting component 53 smoother and avoid failure to unlock.
  • the number of locking mechanisms 50 is also two, and the two locking mechanisms 50 are arranged along the second direction. They are respectively arranged on opposite sides of the guide member 30. Each locking mechanism 50 cooperates with a matching groove 301. Different locking mechanisms 50 cooperate with different matching grooves 301 to jointly achieve support for the first support member 11 and the second support member 11. Locking and unlocking between parts 13.
  • the pulling device 100 further includes a driving mechanism 90 .
  • the driving mechanism 90 is installed on the first support member 11 and connected to the guide member 30 , used to drive the guide member 30 to move back and forth in the first direction, thereby driving the second support member 13 to move back and forth between the first position and the third position relative to the first support member 11 to adjust the pulling device. 100 carrying area.
  • the driving mechanism 90 includes a driving motor 91 , a first screw connector 93 and a second screw connector 95 .
  • the drive motor 91 is disposed on the surface of the first support member 11 facing the second support member 13.
  • the drive motor 91 is connected to the first screw member 93 and is used to drive the first screw member 93 to rotate (such as (clockwise rotation or counterclockwise rotation), the first screw connector 93 extends along the first direction and has an external thread, the second screw connector 95 has an internal thread, and the second screw connector 95 is screwed to
  • the second screw member 95 is fixedly connected to the outer periphery of the first screw member 93 and the guide member 30 .
  • the driving motor 91 drives the first screw joint 93 to rotate, thereby driving the second screw joint 95 to move in the first direction toward or away from the driving motor 91 , thereby driving the guide member 30 Move in the first direction toward or away from the driving motor 91 , and then drive the second support member 13 to move in the first direction toward or away from the first support member 11 .
  • the cooperation of the drive motor 91, the first screw connector 93 and the second screw connector 95 converts the rotational motion of the drive motor 91 into the linear motion of the second screw connector 95, which can better simplify the size and shape of the drive mechanism 90.
  • the structure is conducive to the miniaturization and ultra-thinness of the pulling device 100 when it is in the closed state.
  • first threaded component 93 is a screw or lead screw
  • second threaded component 95 is a nut
  • the driving motor 91 includes a power output shaft 911
  • the driving mechanism 90 further includes a transmission assembly 97.
  • the transmission assembly 97 is sleeved on the power output shaft 911 and sleeved on the power output shaft 911.
  • the first screw joint 93 is used to transmit the rotational motion of the power output shaft 911 to the first screw joint 93 .
  • the transmission assembly 97 includes a first meshing member 971 , a second meshing member 973 , a third meshing member 975 and a fourth meshing member 977 that are engaged in sequence.
  • the first meshing member 971 is sleeved on the The power output shaft 911 rotates synchronously with the power output shaft 911 .
  • the fourth meshing member 977 is sleeved on the first screw connector 93 and drives the first screw connector 93 to rotate synchronously. Since the first screw joint 93 is usually long, if the power output shaft 911 of the drive motor 91 is directly connected to the first screw joint 93 , the driving mechanism 90 will have a longer length along the first direction, which is not conducive to reducing the pulling force.
  • the width along the first direction when the device 100 is in the closed state Through the cooperation of the four meshing members, the driving motor 91 can be disposed on the side of the first screw member 93, thereby reducing the width of the pulling device 100 in the first direction when it is in the closed state, so that the pulling device 100 can be Smaller size when closed for easy portability.
  • the first meshing part 971 , the second meshing part 973 , the third meshing part 975 and the fourth meshing part 977 are all gears.
  • the first meshing part 971 and the fourth meshing part 977 are single-layer gears
  • the second meshing part 973 and the third meshing part 975 are double-layer gears.
  • Double-layer gear refers to a gear with two coaxial arrangements on the gear, but with different diameters of the tooth tip circle or the tooth root circle.
  • the driving mechanism 90 further includes a mounting bracket 92 .
  • the mounting bracket 92 is on the surface of the first supporting member 11 facing the second supporting member 13 and is used to install the driving motor 91 , the first screw connector 93 , and the second screw connector 93 .
  • Connector 95 and transmission assembly 97 are used to install the driving motor 91 , the first screw connector 93 , and the second screw connector 93 .
  • the driving mechanism 90 further includes a guide rod 94 installed on the mounting bracket 92 .
  • the guide rod 94 is spaced apart from the first screw member 93 and extends along the first direction.
  • the second screw member 94 is spaced from the first screw member 93 and extends along the first direction.
  • 95 can also be slidably sleeved on the guide rod 94.
  • the guide rod 94 is used to allow the second screw connector 95 to slide back and forth in the first direction more smoothly, and to prevent the second screw connector 95 from rotating during the sliding process, so that the guide member 30 can smoothly slide in the first direction. slide.
  • the number of guide rods 94 may be one or two. When the number of guide rods 94 is two, the two guide rods 94 may be spaced apart on opposite sides of the first threaded member 93 .
  • an embodiment of the present application also provides an electronic device 200, which includes: the pull-out device 100 described in the above embodiment of the present application and a flexible display screen 210.
  • the flexible display screen 210 is partially carried on the pull-out device 200.
  • the first support member 11 of the pulling device 100 when the second support member 13 is located at the first position, the second position and the third position respectively with respect to the first support member 11, the flexible display screen 210 With different exposed areas.
  • the flexible display screen 210 refers to a display screen that can be bent. “Exposed” refers to the visible or observable portion of the outer surface of the electronic device 200 .
  • the electronic device 200 in the embodiment of the present application may be, but is not limited to, a portable electronic device 200 with a variable display screen size such as a mobile phone, a tablet computer, an e-reader, a notebook computer, etc.
  • the exposed area of the flexible display screen 210 is the first area; when the second support member 13 is in the second position, the flexible display screen 210 The area exposed by the screen 210 is the second area; when the second support 13 is in the third position, the area exposed by the flexible display screen 210 is the third area; the third area is larger than the second area, The second area is larger than the first area.
  • the flexible display screen 210 is partially exposed and partially hidden inside the pull-out device 100.
  • the flexible display screen 210 can use a synchronization mechanism to synchronously adjust the exposed area of the flexible display screen 210 when the load-bearing area of the pull-out mechanism changes. , to improve user experience.
  • the exposed portion of the flexible display screen 210 is carried on the first support member 11.
  • the exposed portion of the flexible display screen 210 is supported on the first support member 11 and the second support member 13 .
  • the electronic device 200 of the embodiment of the present application further includes a processor 250 and a memory 270.
  • the processor 250 is electrically connected to the flexible display screen 210 and the memory 270 respectively.
  • the processor 250 is used to control the flexible display screen 210 for display, and the memory 270 is used to store the program code required for the operation of the processor 250, the program code required for controlling the flexible display screen 210, and the flexible display screen. 210 display content, etc.
  • the processor 250 includes one or more general-purpose processors 250, where the general-purpose processor 250 can be any type of device capable of processing electronic instructions, including a central processing unit 250 (Central Processing Unit, CPU), a microprocessor processor 250, microcontroller, main processor 250, controller and ASIC, etc.
  • the processor 250 is used to execute various types of digital storage instructions, such as software or firmware programs stored in the memory 270, which can enable the computing device to provide a wide variety of services.
  • the memory 270 may include a volatile memory 270 (Volatile Memory), such as a random access memory 270 (Random Access Memory, RAM); the memory 270 may also include a non-volatile memory 270 (Non-Volatile Memory, NVM). ), such as read-only memory 270 (Read-Only Memory, ROM), flash memory 270 (Flash Memory, FM), hard disk (Hard Disk Drive, HDD) or solid-state drive (Solid-State Drive, SSD). Memory 270 may also include a combination of the types of memory 270 described above.
  • the electronic device 200 of the embodiment of the present application also includes a camera module 230.
  • the camera module 230 is electrically connected to the processor 250 for controlling the processor 250. down to take pictures.
  • the camera module 230 may be at least one of a front camera module 230 and a rear camera module 230 .
  • the electronic device 200 described in this embodiment is only a form of the electronic device 200 to which the pulling device 100 is applied, and should not be understood as limiting the electronic device 200 provided in this application, nor should it be understood as Limitations on the pulling device 100 provided in various embodiments of the present application.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La présente invention concerne un appareil de dessin (100) et un dispositif électronique (200). L'appareil de dessin (100) comprend un ensemble de support (10), comprenant un premier élément de support (11) et un deuxième élément de support (13), le deuxième élément de support (13) étant coulissant dans une première direction par rapport au premier élément de support (11), et ayant une première position, une deuxième position et une troisième position par rapport au premier élément de support (11), et la deuxième position étant située entre la première position et la troisième position ; un élément de guidage (30), l'élément de guidage (30) étant prévu coulissant sur le premier élément de support (11), relié coulissant au deuxième élément de support (13), et utilisé pour entraîner le deuxième élément de support (13) à coulisser entre la première position et la troisième position, et guider le coulissement du deuxième élément de support (13) ; et un mécanisme de verrouillage (50), monté sur l'ensemble de support (10), lorsque le deuxième élément de support (13) se trouve dans la deuxième ou la troisième position, le mécanisme de verrouillage (50) fonctionne en conjonction avec l'élément de guidage (30) pour verrouiller le premier élément de support (11) et le deuxième élément de support (13), et lorsque le deuxième élément de support (13) s'éloigne de la deuxième ou de la troisième position, le mécanisme de verrouillage (50) fonctionne en conjonction avec l'élément de guidage (30) pour déverrouiller le premier élément de support (11) et le deuxième élément de support (13).
PCT/CN2022/138781 2022-05-06 2022-12-13 Appareil de dessin et dispositif électronique WO2023213078A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210485102.1A CN117061640A (zh) 2022-05-06 2022-05-06 抽拉装置及电子设备
CN202210485102.1 2022-05-06

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WO2023213078A1 true WO2023213078A1 (fr) 2023-11-09

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106971673A (zh) * 2017-05-26 2017-07-21 京东方科技集团股份有限公司 一种柔性显示装置
CN108259649A (zh) * 2018-02-09 2018-07-06 西安中兴新软件有限责任公司 一种移动终端、控制***和控制方法
US20190387633A1 (en) * 2016-12-30 2019-12-19 Shenzhen Royole Technologies Co. Ltd. Supporting assembly and display device
CN113301201A (zh) * 2021-05-20 2021-08-24 Oppo广东移动通信有限公司 电子设备
CN113709279A (zh) * 2021-08-31 2021-11-26 Oppo广东移动通信有限公司 电子装置
CN113923286A (zh) * 2021-10-18 2022-01-11 维沃移动通信有限公司 电子设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190387633A1 (en) * 2016-12-30 2019-12-19 Shenzhen Royole Technologies Co. Ltd. Supporting assembly and display device
CN106971673A (zh) * 2017-05-26 2017-07-21 京东方科技集团股份有限公司 一种柔性显示装置
CN108259649A (zh) * 2018-02-09 2018-07-06 西安中兴新软件有限责任公司 一种移动终端、控制***和控制方法
CN113301201A (zh) * 2021-05-20 2021-08-24 Oppo广东移动通信有限公司 电子设备
CN113709279A (zh) * 2021-08-31 2021-11-26 Oppo广东移动通信有限公司 电子装置
CN113923286A (zh) * 2021-10-18 2022-01-11 维沃移动通信有限公司 电子设备

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