CN114244931A - Electronic device - Google Patents

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Publication number
CN114244931A
CN114244931A CN202111584202.1A CN202111584202A CN114244931A CN 114244931 A CN114244931 A CN 114244931A CN 202111584202 A CN202111584202 A CN 202111584202A CN 114244931 A CN114244931 A CN 114244931A
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CN
China
Prior art keywords
gear
assembly
nut
transmission
supporting structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111584202.1A
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Chinese (zh)
Inventor
贺理成
陈旭
蔡程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN202111584202.1A priority Critical patent/CN114244931A/en
Publication of CN114244931A publication Critical patent/CN114244931A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The application discloses an electronic device, which comprises a flexible display assembly, a supporting assembly, a driving assembly, a transmission assembly and a rotating shaft; the driving assembly and the transmission assembly are arranged on the supporting assembly, the transmission assembly is connected with the supporting assembly, and the driving assembly drives the transmission assembly; the supporting assembly comprises a first supporting structure and a second supporting structure, the first supporting structure is movably connected with the second supporting structure, and the rotating shaft is fixed on the first supporting structure; the transmission assembly comprises a first gear, a second gear, a first transmission mechanism and a second transmission mechanism, the first gear is meshed with the second gear, the first transmission mechanism is connected with the first gear, the second transmission mechanism is connected with the second gear, and the first transmission mechanism and the second transmission mechanism are arranged in parallel; the first end of the display component is fixedly connected to the second supporting structure, the second end, opposite to the first end, of the display component is connected with the first transmission mechanism, and the second transmission mechanism is connected with the second supporting structure.

Description

Electronic device
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.
Background
The development of the electronic equipment industry is very rapid in recent years. Taking a mobile phone as an example, one of the great changes is a screen of the mobile phone, and the screen of the mobile phone becomes larger, which is a great development direction of mobile terminals such as the current mobile phone, so as to meet the increasingly high demands of consumers in the aspects of video and audio entertainment and the like.
In the related art, for the consumer's demand (games, video playing), the size of the smart phone is developed from the early 3.5 inches and 4 inches to the current 6 inches and 6.4 inches. The mobile phone with the large screen can bring better experience in the entertainment process, can improve the efficiency in the work process, and experiences the same feeling as a tablet computer.
However, the screen of the mobile phone is a rigid display component, so that the mobile phone with a too small screen cannot bring better entertainment experience to people, and the mobile phone with a too large screen is inconvenient to carry.
Disclosure of Invention
An object of the embodiments of the present application is to provide an electronic device, which can solve the problem that the size of a screen of the electronic device in the related art is not adjustable.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides electronic equipment, which comprises a flexible display assembly, a supporting assembly, a driving assembly, a transmission assembly and a rotating shaft, wherein the flexible display assembly is arranged on the supporting assembly;
the driving assembly and the transmission assembly are mounted on the supporting assembly, the transmission assembly is connected with the supporting assembly, and the driving assembly drives the transmission assembly;
the support assembly comprises a first support structure and a second support structure, the first support structure is movably connected with the second support structure, and the rotating shaft is fixed on the first support structure;
the transmission assembly comprises a first gear, a second gear, a first transmission mechanism and a second transmission mechanism, the first gear is meshed with the second gear, the first transmission mechanism is connected with the first gear, the second transmission mechanism is connected with the second gear, and the first transmission mechanism and the second transmission mechanism are arranged in parallel;
the display module is around locating the pivot, just display module's first end fixed connection in second bearing structure, display module with the relative second end of first end with first drive mechanism with be connected, second drive mechanism with second bearing structure connects under drive assembly's drive, second bearing structure keeps away from or is close to first bearing structure, so that display module is in second bearing structure and first drive structure's effect is down switching between contraction state and expansion state.
In this application embodiment, because drive assembly and transmission assembly are installed in the supporting component, and transmission assembly is connected with the supporting component, drive assembly drive transmission assembly, consequently, when drive assembly drive transmission assembly, transmission assembly can transmit drive power of drive assembly to the supporting component. Because the supporting component comprises a first supporting structure and a second supporting structure which are movably connected, the rotating shaft is fixed on the first supporting structure, the first gear is meshed with the second gear, the first transmission mechanism is connected with the first gear, and the second transmission mechanism is connected with the second gear, the driving component can drive the first gear and/or the second gear, so that the first gear and the second gear respectively drive the first transmission mechanism and the second transmission mechanism to operate. Because the display component winds the rotating shaft, the first end of the display component is fixedly connected to the second supporting structure, the second end, opposite to the first end, of the display component is connected with the first transmission mechanism, and the second transmission mechanism is connected with the second supporting structure, therefore, when the first gear and the second gear respectively drive the first transmission mechanism and the second transmission mechanism to operate, the second transmission structure can drive the second supporting structure to move, the second supporting structure is far away from or close to the first supporting structure, and when the second supporting structure is near to or far away from the first supporting structure, the first transmission mechanism and the second supporting structure apply force to the display component, the display component can move around the rotating shaft, and the display component can be switched between a contraction state and an expansion state.
That is, in this embodiment of the application, by providing the first supporting structure and the second supporting structure, the rotating shaft is fixed on the first supporting structure, the driving assembly drives the first supporting structure and the second supporting structure, the display assembly is wound on the first rotating shaft, the first end of the display assembly is fixedly connected to the second supporting structure, and the second end of the display assembly is connected to the first transmission mechanism, so that when the driving assembly drives the second supporting structure to be far away from or close to the first supporting structure, the display assembly can be unfolded or folded under the action of the first transmission mechanism and the second supporting structure.
Drawings
FIG. 1 is a schematic structural diagram of a driving assembly and a transmission assembly in an electronic device according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a transmission assembly of the electronic device in a retracted state according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a driving assembly of the electronic device in the unfolded state in the embodiment of the present application;
FIG. 4 is a schematic structural diagram of an electronic device in a contracted state in an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device in an unfolded state in the embodiment of the present application;
FIG. 6 is a side sectional view of an electronic device in an embodiment of the application;
FIG. 7 is a schematic structural diagram of a support assembly of an electronic device in a retracted state according to an embodiment of the present disclosure;
FIG. 8 is a schematic structural diagram of a support assembly of an electronic device in an expanded state according to an embodiment of the present disclosure;
FIG. 9 is a schematic structural diagram of a display module of an electronic device in a collapsed state according to an embodiment of the present application;
FIG. 10 is a schematic structural diagram of a display module of an electronic device in an unfolded state according to an embodiment of the present application;
FIG. 11 is a schematic diagram showing a comparison of the display module in the contracted state and the expanded state in the example of the present application.
Description of reference numerals:
10. a display component; 11. a first display screen; 12. a second display screen; 20. a support assembly; 21. a first support structure; 211. a first support body; 212. a first support plate; 213. a telescopic supporting plate; 22. a second support structure; 221. a second support body; 222. a second support plate; 223. a frame; 23. a rotating shaft; 24. a support; 30. a drive assembly; 31. a drive member; 32. a speed reducer; 40. a transmission assembly; 41. a first gear; 42. a second gear; 43. a first transmission mechanism; 431. a first lead screw; 432. a first nut; 433. a first polish rod; 44. a second transmission mechanism; 441. a second lead screw; 442. a second nut; 443. a second polish rod; 45. a transmission gear; 50. a main board; 60. a battery; 70. a battery cover.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1 to 11, an embodiment of the present application provides an electronic device including a flexible display assembly 10, a support assembly 20, a driving assembly 30, a transmission assembly 40, and a rotation shaft 23.
The driving assembly 30 and the transmission assembly 40 are mounted on the support assembly 20, the transmission assembly 40 is connected with the support assembly 20, and the driving assembly 30 drives the transmission assembly 40. The supporting assembly 20 includes a first supporting structure 21 and a second supporting structure 22, the first supporting structure 21 is movably connected to the second supporting structure 22, and the rotating shaft 23 is fixed to the first supporting structure 21. The transmission assembly 40 includes a first gear 41, a second gear 42, a first transmission mechanism 43 and a second transmission mechanism 44, wherein the first gear 41 is engaged with the second gear 42, the first transmission mechanism 43 is connected with the first gear 41, the second transmission mechanism 44 is connected with the second gear 42, and the first transmission mechanism 43 and the second transmission mechanism 44 are arranged in parallel.
The display module 10 is wound on the rotating shaft 23, a first end of the display module 10 is fixedly connected to the second supporting structure 22, a second end of the display module 10 opposite to the first end is connected to the first transmission mechanism 43, the second transmission mechanism 44 is connected to the second supporting structure 22, and under the driving of the driving module 30, the second supporting structure 22 is far away from or close to the first supporting structure 21, so that the display module 10 is switched between a retracted state and an extended state under the action of the second supporting structure 22 and the first transmission mechanism 43.
In the embodiment of the present application, since the driving assembly 30 and the transmission assembly 40 are mounted to the support assembly 20, the transmission assembly 40 is connected to the support assembly 20, and the driving assembly 30 drives the transmission assembly 40, the transmission assembly 40 can transmit the driving force of the driving assembly 30 to the support assembly 20 when the driving assembly 30 drives the transmission assembly 40. Since the supporting assembly 20 includes the first supporting structure 21 and the second supporting structure 22, the first supporting structure 21 is movably connected with the second supporting structure 22, the rotating shaft 23 is fixed to the first supporting structure 21, the first gear 41 is engaged with the second gear 42, the first transmission mechanism 43 is connected with the first gear 41, and the second transmission mechanism 44 is connected with the second gear 42, the driving assembly 30 can drive the first gear 41 and/or the second gear 42, so that the first gear 41 and the second gear 42 respectively drive the first transmission mechanism 43 and the second transmission mechanism 44 to operate. Because the display module 10 is wound on the rotating shaft 23, the first end of the display module 10 is fixedly connected to the second supporting structure 22, the second end of the display module 10 opposite to the first end is connected to the first transmission mechanism 43, and the second transmission mechanism 44 is connected to the second supporting structure 22, when the first gear 41 and the second gear 42 respectively drive the first transmission mechanism 43 and the second transmission mechanism 44 to operate, the second transmission mechanism can drive the second supporting structure 22 to move, so that the second supporting structure 22 is far away from or close to the first supporting structure 21, and when the second supporting structure 22 is near to or far away from the first supporting structure 21, the first transmission mechanism 43 and the second supporting structure 22 apply force to the display module 10, so that the display module 10 can move around the rotating shaft, and the display module 10 can be switched between the retracted state and the extended state.
That is, in the embodiment of the present application, by providing the first supporting structure 21 and the second supporting structure 22, the rotating shaft 23 is fixed on the first supporting structure 21, the driving assembly 30 drives the first supporting structure 21 and the second supporting structure 22, the display assembly 10 is wound on the first rotating shaft, the first end of the display assembly 10 is fixedly connected to the second supporting structure 22, and the second end of the display assembly 10 is connected to the first transmission mechanism 43, so that when the driving assembly 30 drives the second supporting structure 22 to move away from or close to the first supporting structure 21, the display assembly 10 can be unfolded or folded under the action of the first transmission mechanism 43 and the second supporting structure 22.
In the embodiment of the present application, when the second support structure 22 is far from the first support structure 21, the display module 10 is unfolded by the first transmission mechanism 43 and the second support structure 22, and when the second support structure 22 is close to the first support structure 21, the display module 10 is folded by the first transmission mechanism 43 and the second support structure 22. In addition, because the display module 10 is flexible, when the display module 10 is wound on the rotating shaft 23, the first end of the display module 10 is connected to the second supporting structure 22, and the second end of the display module 10 is connected to the first transmission mechanism 43, at this time, the second supporting structure 22 and the first transmission mechanism 43 are located on both sides of the rotating shaft 23, and when the display module 10 needs to be unfolded, the second supporting structure 22 mainly applies force to the display module 10, so that the display module 10 can rotate around the rotating shaft 23, and the display module 10 is unfolded under the action of the first transmission mechanism 43 and the second supporting structure 22; when the display assembly 10 needs to be retracted, the first transmission mechanism 43 mainly applies force to the display assembly 10, so that the display assembly 10 can rotate around the rotating shaft 23, and the display assembly 10 is retracted under the action of the first transmission mechanism 43 and the second support structure 22.
In addition, in the embodiment of the present application, the contracted state refers to a state in which the display area of the display assembly 10 is adjusted to be small, that is, a small screen state; the unfolded state is a state in which the display area of the display module 10 is adjusted to be large, that is, a large screen state; the specific adjustment will vary depending on the support area of the support assembly 20. The switching between the retracted state and the extended state may be performed by applying an electrical signal to the driving assembly 30, in the process, the driving assembly 30 may start to drive the transmission assembly 40, the transmission assembly 40 changes the relative position of the first supporting structure 21 and the second supporting structure 22, the supporting area of the supporting assembly 20 changes, and thus the size of the display area of the display assembly 10 changes.
In addition, in the embodiment of the present application, the display module 10 may have a display function, and the display module 10 is flexible, and the display module 10 can be bent and folded around the rotation shaft 23, as shown in fig. 2 and 3, the display module 10 is divided into a first display screen 11 and a second display screen 12, when in a small screen state (a contracted state), the first display screen 11 plays a display function, and the second display screen 12 is hidden inside the whole machine; when the screen is in a large screen state (unfolded state), the second display screen 12 extends out of the whole machine and is displayed together with the first display screen 11, so that the large screen experience is provided for consumers. Wherein, the rotating shaft 23 can be fixed in the whole machine, and the turning part of the flexible display screen is wound on the rotating shaft 23, so that the display assembly 10 can move around the rotating shaft 23.
In addition, in some embodiments, as shown in fig. 6, the first transmission mechanism 43 may include a first lead screw 431 and a first nut 432, and the second transmission mechanism may include a second lead screw 441 and a second nut 442. The first lead screw 431 is connected to the first gear 41, the second lead screw 441 is fixedly connected to the second gear 4242, the first nut 432 is in threaded connection with the first lead screw 431, the second nut 442 is in threaded connection with the second lead screw 441, the first lead screw 431 and the second lead screw 441 are arranged in parallel, the first nut 432 is fixedly connected to the second end of the display module 10, and the second nut 442 is fixedly connected to the second supporting structure 22.
In the embodiment of the present application, since the first lead screw 431 is connected to the first gear 41, the second lead screw 441 is fixedly connected to the second gear 42, and the first gear 41 is engaged with the second gear 42, when the driving assembly 30 drives the first gear 41 and/or the second gear 42, the rotation direction of the first gear 41 is opposite to that of the second gear 42, so that the rotation direction of the first lead screw 431 is opposite to that of the second lead screw 441. Since the first nut 432 is threadedly coupled to the first lead screw 431, the second nut 442 is threadedly coupled to the second lead screw 441, and the first lead screw 431 is disposed in parallel with the second lead screw 441, the moving direction of the first nut 432 along the first lead screw 431 is opposite to the moving direction of the second nut 442 along the second lead screw 441. Since the first nut 432 is fixedly connected to the second end of the display module 10 and the second nut 442 is fixedly connected to the second supporting structure 22, when the second nut 442 moves on the second lead screw 441 in the first direction and the first nut 432 moves on the first lead screw 431 in the second direction, the second supporting structure 22 is far away from the first supporting structure 21, and the display module 10 moves around the rotating shaft 23, the display module 10 is unfolded; when the first nut 432 moves on the first lead screw 431 in the first direction and the second nut 442 moves on the second lead screw 441 in the second direction, the second support structure 22 approaches the first support structure 21, and the display assembly 10 moves around the rotating shaft 23, and the display assembly 10 contracts. That is, the first nut 432 and the second nut 442 can move the display assembly 10, so that the display assembly 10 can be switched between the expanded state and the contracted state.
In the process of unfolding the display module 10, the second nut 442 applies a force to the second support structure 22, so that the second support structure 22 mainly applies a force to the first end of the display module 10, at this time, the second support structure 22 applies a pulling force to the display module 10, so that the display module 10 moves around the rotating shaft 23, and the second end of the display module 10 is fixedly connected to the first nut 432, thereby avoiding the problem of wrinkles occurring in the display module 10 in the unfolding process. During the process of shrinking the display module 10, the first nut 432 mainly applies a force to the display module 10, which is equivalent to applying a pulling force to the display module 10 by the first nut 432, so that the display module 10 moves around the rotating shaft 23, and the first end of the display module 10 is fixedly connected to the second supporting structure 22, thereby avoiding the problem of wrinkles occurring during the process of shrinking the display module 10. It should be noted that the first direction is opposite to the second direction.
For example, as shown in fig. 2, when the display module 10 needs to be unfolded, the second nut 442 moves in a right direction, the second nut 442 drives the second supporting structure 22 to move in the right direction, the second supporting structure 22 is away from the first supporting structure 21, the second supporting structure drives the first end of the display module 10 to move in the right direction, and the first nut 432 moves in a left direction, that is, the second end of the display module 10 moves in the left direction, so that the display module 10 moves around the rotating shaft 23, and thus the second supporting structure 22 mainly applies a force to the display module 10, so that the display module 10 is unfolded. When the display module 10 needs to be contracted, the second nut 442 moves in the left direction, the first nut 432 drives the second end of the display module 10 to move rightwards, the second nut 442 drives the second supporting structure 22 to move leftwards, the second supporting structure 22 is close to the first supporting structure 21, so that the second supporting structure 22 drives the first end of the display module 10 to move leftwards, the display module 10 moves around the rotating shaft 23, and the first nut 432 mainly applies force to the display module 10, so that the display module 10 is contracted. That is, the first nut 432 and the second nut 442 can move the display assembly 10, so that the display assembly 10 can be switched between the expanded state and the contracted state.
In addition, in some embodiments, as shown in fig. 1, the first transmission mechanism 43 may further include a first polished rod 433, the first polished rod 433 is disposed in parallel with the first lead screw 431, the first polished rod 433 is disposed through the first nut 432, and the first nut 432 is slidable along the first polished rod 433. The second driving machine may further include a second polish rod 443, the second polish rod 443 being disposed in parallel with the second lead screw 441, the second polish rod 443 being inserted through the second nut 442, and the second nut 442 being slidable along the second polish rod 443.
Because the first polish rod 433 and the first lead screw 431 are arranged in parallel, the first polish rod 433 penetrates through the first nut 432, and therefore when the first nut 432 moves along the first lead screw 431, the first nut 432 can slide on the first polish rod 433, so that in the moving process of the first nut 432, the first polish rod 433 can play a guiding role for the first nut 432, and when the first nut 432 moves along the first lead screw 431, the first nut 432 cannot shake. Similarly, when the second nut 442 moves along the second lead screw 441, the second nut 442 is slidable on the second polish rod 443, so that the second polish rod 443 can guide the second nut 442 during the movement of the second nut 442, and the second nut 442 does not shake when the second nut 442 moves along the second lead screw 441. That is, by providing the first and second light rods 433 and 443, the transmission of the first and second transmission mechanisms 43 and 4444 can be more stable and reliable, and thus the first and second support structures 21 and 22 can be more smoothly moved toward or away from each other.
Additionally, in some embodiments, the first transmission 43 and the second transmission 44 are both disposed in the first support structure 21.
When the first transmission mechanism 43 and the second transmission mechanism 44 are both disposed on the first support structure 21, it is convenient to dispose the first transmission mechanism 43 and the second transmission mechanism 44, and it is avoided that the first transmission mechanism 43 and the second transmission mechanism 44 are disposed in different support structures respectively, which results in difficulty in disposition and difficulty in transmission.
It should be noted that, when the first transmission mechanism 43 includes the first lead screw 431 and the first polished rod 433, both the first lead screw 431 and the first polished rod 433 are disposed in the first supporting structure 21. When the second transmission mechanism 44 includes the second lead screw 441 and the second polish rod 443, both the second lead screw 441 and the second polish rod 443 are disposed in the first support structure 21 at this time.
In addition, in some embodiments, with the display assembly 10 in the collapsed state, the first nut 432 is located at an end of the first lead screw 431 away from the first gear 41, and the second nut 442 is located at an end of the second lead screw 441 close to the second gear 42. With the display assembly 10 in the unfolded state, the first nut 432 is located at an end of the first lead screw 431 close to the first gear 41, and the second nut 442 is located at an end of the second lead screw 441 far from the second gear 42.
When the display assembly 10 is in the collapsed state, the first nut 432 is located at an end of the first lead screw 431 away from the first gear 41, and the second nut 442 is located at an end of the first lead screw 431 close to the second gear 42, at this time, corresponding to the minimum distance between the second supporting structure 22 and the first supporting structure 21, the second supporting structure 22 and the first supporting structure 21 may be attached, so that when the display assembly 10 is in the collapsed state, the volume of the electronic device is small. When the display assembly 10 is in the unfolded state, the first nut 432 is located at one end of the first screw rod 431 close to the first gear 41, and the second nut 442 is located at one end of the second screw rod 441 away from the second gear 42, at this time, the distance between the second supporting mechanism and the first supporting structure 21 is the largest, and the distance between the second supporting structure 22 and the first supporting structure 21 may be the length of the first screw rod 431, so that when the display assembly 10 is unfolded, the unfolded area of the display assembly 10 is larger, which is beneficial for a user to watch videos and the like through the larger display area.
In addition, in some embodiments, the first support structure 21 is provided with a first sliding table (not shown), the second support structure 22 is provided with a first sliding slot (not shown), the first sliding table is embedded in the first sliding slot, and the first sliding table is slidable in the first sliding slot. Or, the first supporting structure 21 is provided with a second sliding groove (not shown in the figure), the second supporting structure 22 is provided with a second sliding table (not shown in the figure), the second sliding table is embedded in the second sliding groove, and the second sliding table is slidable in the second sliding groove.
Because the first sliding table is arranged on the first supporting structure 21, the first sliding groove is arranged on the second supporting structure 22, and the first sliding table is embedded in the first sliding groove, when the second supporting structure 22 is far away from or close to the first supporting structure 21, the first sliding groove moves relative to the first sliding table, so that the second supporting structure 22 can be far away from or close to the first supporting structure 21. Similarly, since the first supporting structure 21 is provided with the second sliding groove, the second supporting structure 22 is provided with the second sliding table, and the second sliding table is embedded in the second sliding groove, when the second supporting structure 22 is far away from or close to the first supporting structure 21, the second sliding table moves relative to the second sliding groove, so that the second supporting structure 22 can be far away from or close to the first supporting structure 21. That is, by providing the first sliding table and the first sliding groove, it is possible to facilitate the second supporting structure 22 to approach or depart from the first supporting structure 21, and by providing the second sliding table and the second sliding groove, it is also possible to facilitate the second supporting structure 22 to approach or depart from the first supporting structure 21.
In addition, in some embodiments, the first supporting structure 21 is provided with a receiving groove (not shown), and the display assembly 10 is partially located in the receiving groove.
When the first supporting structure 21 is provided with the receiving groove, at this time, when the display assembly 10 is in the contracted state, the display assembly 10 may be partially located in the receiving groove, thereby avoiding the problem of wrinkles occurring in the process of contracting the display assembly 10. That is, by providing the receiving groove, the problem of wrinkles occurring in the display module 10 can be avoided.
In addition, in some embodiments, as shown in fig. 8, the first support structure 21 may include a first support body 211 and at least two first support plates 212, the at least two first support plates 212 being mounted to the same side of the first support body 211; the second support structure 22 includes a second support body 221 and at least two second support plates 222, the at least two second support plates 222 being mounted to the same side of the second support body 221. Wherein the at least two first support plates 212 are staggered with the at least two second support plates 222.
The first support body 211 is provided to improve the support strength of the first support structure 21, and the second support body 221 is provided to improve the support strength of the second support structure 22. After the at least two first supporting plates 212 and the at least two second supporting plates 222 are arranged in a staggered manner, the connection stability between the first supporting structure 21 and the second supporting structure 22 can be improved, the situation of mutual deflection and dislocation can be avoided, and the stability can be ensured by the mutual occlusion of the first supporting structure 21 and the second supporting structure 22. Certain limiting structures can be arranged at the matching positions of the brackets 24 of the first supporting structure 21 and the second supporting structure 22 according to requirements, so that the sliding deviation in the sliding direction is avoided.
In addition, in some embodiments, as shown in fig. 3, the first supporting structure 21 may further include a telescopic supporting plate 213, the second supporting structure 22 further includes a frame 223, the frame 223 is opened with a telescopic hole, and the telescopic supporting plate 213 is at least partially located in the telescopic hole.
In the embodiment of the present application, the matching arrangement of the telescopic supporting plate 213 and the frame 223 can further improve the stability between the first supporting structure 21 and the second supporting structure 22. Also, the retractable support plate 213 may be used to support and protect the display assembly 10 and other devices of an electronic device (e.g., a mobile phone, a tablet computer, etc.). The bezel 223 may also be configured to support and secure internal components of the electronic device and protect internal components of the electronic device from external damage.
Additionally, in some embodiments, as shown in fig. 1, the driving assembly 30 may include a driving member 31 and a speed reducer 32, and the driving member 31 is connected with the first gear 41 and/or the second gear 42 through the speed reducer 32.
When the driver 31 is connected with the first gear 41 and/or the second gear 42 through the decelerator 32, the power of the driver 31 may be transmitted to the first gear 41 and/or the second gear 42, thereby rotating the first gear 41 and/or the second gear 42. In addition, the speed reducer 32 can perform a function of converting a higher rotation speed of the driving member 31 into a lower rotation speed, so that the first gear 41 and/or the second gear 42 can rotate at the lower rotation speed, and the first gear 41 and/or the second gear 42 can rotate conveniently, so that the display assembly 10 can be expanded and contracted slowly in the expanding or contracting process, and the display assembly 10 is prevented from being expanded or contracted at a higher speed, so that the display assembly 10 is easily stretched too much, and the problem that the display assembly 10 is easily damaged occurs.
It should be noted that, in the embodiment of the present application, the driving member 31 may be a motor. At this time, the decelerator 32 may reduce the higher rotation speed (typically 1000 rpm, 1500 rpm) output by the motor 31 to a more suitable rotation speed, for example, about 60 rpm, so as to provide the motor 31 with a higher output force and also enable the display assembly 10 to expand or contract more slowly.
Additionally, in some embodiments, the transmission assembly 40 may further include at least one transmission gear 45, and the driving assembly 30 is connected with the first gear 41 and/or the second gear 42 through the at least one transmission gear 4545.
When the transmission assembly 40 includes at least one transmission gear 45, and the driving assembly 30 is connected to the first gear 41 and/or the second gear 42 through the at least one transmission gear 45, at this time, the driving assembly 30 may drive the transmission gear 45 to rotate, so that the transmission gear 45 drives the first gear 41 and/or the second gear 42 to rotate, so that the first transmission mechanism 43 and the second transmission mechanism 44 operate. That is, by providing the transmission gear 45, the driving assembly 30 can be easily connected to the first gear 41 and/or the second gear 42, so that the driving assembly 30 can drive the first gear 41 and/or the second gear 42 to rotate.
It should be noted that the number of the transmission gear 45 can be set according to actual requirements, for example, the number of the transmission gear 45 is one, in this case, the transmission gear 45 is meshed with the first gear 41 or the second gear 42, or the transmission gear 45 is meshed with the first gear 41 and the second gear 42 at the same time. For another example, the number of the transmission gears 45 is two, one transmission gear 45 of the two transmission gears 45 is connected to the driving assembly 30, the other transmission gear 45 is engaged with the transmission gear 45, and the other transmission gear 45 is engaged with the first gear 41 or the second gear 42, or the transmission gear 45 is engaged with both the first gear 41 and the second gear 42.
Additionally, in some embodiments, as shown in FIG. 1, a bracket 24 may be disposed on the support assembly 20, and the drive assembly 30 and the transmission assembly 40 may be mounted to the support assembly 20 via the bracket 24.
In the embodiment of the present application, the bracket 24 is configured to support the driving assembly 30 and the transmission assembly 40, so as to ensure the stability of the driving assembly 30 and the transmission assembly 40.
It should be noted that, as shown in fig. 6, the electronic device of the present application may further include a battery 60, a motherboard 50, and a battery 60 cover, where the battery 60 is used for supplying power to the whole device, and the motherboard 50 may be integrated with various devices for controlling the mobile phone to use various functions.
It should be further noted that, in the embodiments of the present application, the electronic device includes, but is not limited to, a mobile phone, a notebook computer, and the like.
In the embodiment of the present application, since the driving assembly 30 and the transmission assembly 40 are mounted to the support assembly 20, the transmission assembly 40 is connected to the support assembly 20, and the driving assembly 30 drives the transmission assembly 40, the transmission assembly 40 can transmit the driving force of the driving assembly 30 to the support assembly 20 when the driving assembly 30 drives the transmission assembly 40. Since the supporting assembly 20 includes the first supporting structure 21 and the second supporting structure 22, the first supporting structure 21 is movably connected with the second supporting structure 22, the rotating shaft 23 is fixed to the first supporting structure 21, the first gear 41 is engaged with the second gear 42, the first transmission mechanism 43 is connected with the first gear 41, and the second transmission mechanism 44 is connected with the second gear 42, the driving assembly 30 can drive the first gear 41 and/or the second gear 42, so that the first gear 41 and the second gear 42 respectively drive the first transmission mechanism 43 and the second transmission mechanism 44 to operate. Because the display module 10 is wound on the rotating shaft 23, the first end of the display module 10 is fixedly connected to the second supporting structure 22, the second end of the display module 10 opposite to the first end is connected to the first transmission mechanism 43, and the second transmission mechanism 44 is connected to the second supporting structure 22, when the first gear 41 and the second gear 42 respectively drive the first transmission mechanism 43 and the second transmission mechanism 44 to operate, the second transmission mechanism can drive the second supporting structure 22 to move, so that the second supporting structure 22 is far away from or close to the first supporting structure 21, and when the second supporting structure 22 is near to or far away from the first supporting structure 21, the first transmission mechanism 43 and the second supporting structure 22 apply force to the display module 10, so that the display module 10 can move around the rotating shaft, and the display module 10 can be switched between the retracted state and the extended state.
That is, in the embodiment of the present application, by providing the first supporting structure 21 and the second supporting structure 22, the rotating shaft 23 is fixed on the first supporting structure 21, the driving assembly 30 drives the first supporting structure 21 and the second supporting structure 22, the display assembly 10 is wound on the first rotating shaft, the first end of the display assembly 10 is fixedly connected to the second supporting structure 22, and the second end of the display assembly 10 is connected to the first transmission mechanism 43, so that when the driving assembly 30 drives the second supporting structure 22 to move away from or close to the first supporting structure 21, the display assembly 10 can be unfolded or folded under the action of the first transmission mechanism 43 and the second supporting structure 22.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An electronic device is characterized by comprising a flexible display assembly, a supporting assembly, a driving assembly, a transmission assembly and a rotating shaft;
the driving assembly and the transmission assembly are mounted on the supporting assembly, the transmission assembly is connected with the supporting assembly, and the driving assembly drives the transmission assembly;
the support assembly comprises a first support structure and a second support structure, the first support structure is movably connected with the second support structure, and the rotating shaft is fixed on the first support structure;
the transmission assembly comprises a first gear, a second gear, a first transmission mechanism and a second transmission mechanism, the first gear is meshed with the second gear, the first transmission mechanism is connected with the first gear, the second transmission mechanism is connected with the second gear, and the first transmission mechanism and the second transmission mechanism are arranged in parallel;
the display module is around locating the pivot, just display module's first end fixed connection in second bearing structure, display module with the relative second end of first end with first drive mechanism connects, second drive mechanism with second bearing structure connects under drive assembly's drive, second bearing structure keeps away from or is close to first bearing structure, so that display module is in second bearing structure and first drive structure's effect is down switching between contraction state and expansion state.
2. The electronic device of claim 1, wherein the first actuator comprises a first lead screw and a first nut, and the second actuator comprises a second lead screw and a second nut;
the first screw rod is fixedly connected with the first gear, the second screw rod is fixedly connected with the second gear, the first nut is in threaded connection with the first screw rod, the second nut is in threaded connection with the second screw rod, the first screw rod and the second screw rod are arranged in parallel, the first nut is fixedly connected with the second end of the display assembly, and the second nut is fixedly connected with the second supporting structure.
3. The electronic device of claim 2, wherein the first transmission mechanism further comprises a first polished rod disposed in parallel with the first lead screw, the first polished rod passing through the first nut, the first nut being slidable along the first polished rod;
the second transmission machine further comprises a second polished rod, the second polished rod and the second screw rod are arranged in parallel, the second polished rod penetrates through the second nut, and the second nut can slide along the second polished rod.
4. The electronic device of claim 2, wherein the first transmission mechanism and the second transmission mechanism are both disposed in the first support structure.
5. The electronic device of claim 2, wherein the first nut is located at an end of the first lead screw away from the first gear and the second nut is located at an end of the second lead screw close to the second gear when the display assembly is in the retracted state;
under the condition that the display assembly is in the unfolded state, the first nut is located at one end, close to the first gear, of the first screw rod, and the second nut is located at one end, far away from the second gear, of the second screw rod.
6. The electronic device according to claim 1, wherein a first sliding table is disposed on the first supporting structure, a first sliding slot is disposed on the second supporting structure, the first sliding table is embedded in the first sliding slot, and the first sliding table is slidable in the first sliding slot;
or, be provided with the second spout on the first bearing structure, be provided with the second sliding stand on the second bearing structure, the second sliding stand inlays to be located in the second spout, just the second sliding stand is in slidable in the second spout.
7. The electronic device of any of claims 1-6, wherein a receiving slot is disposed on the first support structure, the display assembly portion being positioned in the receiving slot.
8. The electronic device according to any one of claims 1 to 6, wherein the drive assembly comprises a drive member and a speed reducer, the drive member being connected with the first gear and/or the second gear through the speed reducer.
9. The electronic device of any of claims 1-6, wherein the transmission assembly further comprises at least one transmission gear, and wherein the driving assembly is coupled to the first gear and/or the second gear via the at least one transmission gear.
10. The electronic device according to any one of claims 1 to 6, wherein a bracket is provided on the support member, and the driving member and the transmission member are mounted to the support member through the bracket.
CN202111584202.1A 2021-12-21 2021-12-21 Electronic device Pending CN114244931A (en)

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