CN116847010A - Retractable screen assembly and terminal equipment - Google Patents

Retractable screen assembly and terminal equipment Download PDF

Info

Publication number
CN116847010A
CN116847010A CN202210307686.3A CN202210307686A CN116847010A CN 116847010 A CN116847010 A CN 116847010A CN 202210307686 A CN202210307686 A CN 202210307686A CN 116847010 A CN116847010 A CN 116847010A
Authority
CN
China
Prior art keywords
bracket
middle frame
screen
assembly
telescoping
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
CN202210307686.3A
Other languages
Chinese (zh)
Inventor
刘坚油
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.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software 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 Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202210307686.3A priority Critical patent/CN116847010A/en
Publication of CN116847010A publication Critical patent/CN116847010A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4481—Arrangements or adaptations for driving the reel or the material
    • B65H75/4486—Electric motors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present disclosure relates to a telescoping screen assembly and a terminal device, the telescoping screen assembly comprising: a flexible display screen (10); the winding and unwinding mechanism (30) comprises a bracket assembly, a driving motor (302) and a winding shaft (303), wherein a part of the flexible display screen (10) is arranged on the outer peripheral surface of the winding shaft (303) in a surrounding mode, the driving motor (302) is in driving connection with the winding shaft (303), the winding shaft (303) is rotatably supported on the bracket assembly, and the driving motor (302) is used for driving the winding shaft (303) to rotate around the central axis of the winding shaft to wind or unwind the flexible display screen (10). The telescopic screen assembly provided by the disclosure can meet the requirement of a user on screen maximization, and a large amount of space can be saved for whole machine stacking and battery arrangement.

Description

Retractable screen assembly and terminal equipment
Technical Field
The disclosure relates to the technical field of electronic equipment, in particular to a telescopic screen assembly and terminal equipment.
Background
As users continue to pursue larger screens for electronic devices, currently, handheld devices mainly include folding products and tablet products having larger screens.
However, compared with the use experience of users on products, the folding product has the defects of small battery capacity, large thickness and heavy weight of the whole machine after folding, large size and heavy weight of the whole machine when the screen of the flat product is large, and the requirements of users on large size and light weight of the whole machine cannot be met.
Disclosure of Invention
An object of the present disclosure is to provide a telescoping screen assembly that can satisfy a user's demand for a large screen and can save a large amount of space for complete machine stacking and battery arrangement.
To achieve the above object, the present disclosure provides a telescoping screen assembly comprising: a flexible display screen; and the winding and unwinding mechanism comprises a bracket component, a driving motor and a reel, wherein a part of the flexible display screen is arranged on the outer peripheral surface of the reel in a surrounding mode, the driving motor is in driving connection with the reel, the reel is rotatably supported on the bracket component, and the driving motor is used for driving the reel to rotate around the central axis of the reel so as to wind or unwind the flexible display screen. .
Optionally, the telescopic screen assembly includes: a middle frame, at least part of the flexible display screen being fixed and supported to the middle frame; the support assembly is located on at least one side of the middle frame in the length direction or the width direction, an accommodating space is formed in the support assembly, and the scroll is located in the accommodating space.
Optionally, the bracket assembly includes: a screen bracket; the movable support is fixedly arranged on one side, facing the middle frame, of the screen support, and is movably connected with the middle frame so as to be capable of moving towards or away from the middle frame and used for supporting the flexible display screen.
Optionally, the middle frame includes a fixing bracket, the fixing bracket is used for fixing and supporting at least part of the flexible display screen, and the bracket component is in sliding connection with the fixing bracket. Optionally, the movable bracket includes: the support arm extends from the support portion towards the middle frame and is in sliding connection with the fixed support.
Optionally, a first guiding structure is arranged between the supporting arm and the fixing bracket, the first guiding structure comprises guiding convex strips and guiding grooves which are in sliding fit with each other, one of the guiding convex strips and the guiding grooves is arranged on the fixing bracket, and the other one of the guiding convex strips and the guiding grooves is arranged on the supporting arm.
Alternatively, one end of the spool is supported to the stand portion by a drive motor, and the other end of the spool is rotatably supported to the stand portion by a support member.
Optionally, the driving motor includes rotator and output shaft, the spool cover is located the rotator and with rotator fixed connection, the coaxial support gear that has set firmly of output shaft, the support portion be provided with be used for with support gear matched with tooth form portion, support gear holding in tooth form portion and through tooth form portion restriction support gear rotates.
Optionally, the support assembly includes a support frame, a slewing bearing and a fastener, the support frame includes a mounting shaft, a threaded portion is disposed on an inner surface of the mounting shaft, the fastener passes through the screen bracket to be in threaded engagement with the threaded portion, the slewing bearing is supported by the mounting shaft, and an end portion of the reel is sleeved on the slewing bearing.
Optionally, the screen frame further comprises a sliding mechanism, wherein the sliding mechanism is in driving connection with the movable bracket to drive the movable bracket to move between a first position and a second position, and in the first position, a part of the flexible display screen is rolled on the scroll, and the screen bracket is spliced with the middle frame; in the second position, the flexible display screen is unfolded and supported by the middle frame and the movable support together.
Optionally, the sliding mechanism includes a driving device fixed to the middle frame and in transmission connection with the movable bracket to drive the movable bracket to move between the first position and the second position.
Optionally, the sliding mechanism further comprises a transmission structure, and the driving motor is in transmission connection with the movable bracket through the transmission structure.
Optionally, the transmission structure includes a transmission gear and a transmission rack meshed with each other, the driving device is configured as a rotary motor, the transmission gear is coaxially fixed to an output shaft of the rotary motor, and the transmission rack is connected to the movable bracket and extends toward the middle frame.
Optionally, the two ends of the rotary motor are respectively supported and fixed on the middle frame through a first bracket and a second bracket, an output shaft of the rotary motor is supported on the second bracket, and the second bracket is provided with an opening for the transmission rack to pass through.
Optionally, the sliding mechanism includes the direction support, the direction support is fixed in the center, the direction support with be provided with second guide structure between the transmission rack support, this second guide structure includes sliding fit's spout and slide rail, the transmission rack orientation one side of center is provided with one of spout and slide rail, be provided with on the direction support the spout with another one of slide rail.
On the basis of the technical scheme, the invention further provides terminal equipment, and the terminal equipment comprises the telescopic screen assembly.
Through above-mentioned technical scheme, in the flexible screen subassembly that this disclosure provided, part of flexible display screen encircles the outer peripheral face of setting up the spool in the mechanism of unreeling, drive motor in the mechanism of unreeling drives the spool and rotates around its central axis, can realize rolling up or unwinding flexible display screen, like this, under the condition that part of flexible display screen is in the roll-up on the spool, part of flexible display screen is accomodate in the support subassembly, can save great space from this and be used for terminal equipment's complete machine to pile up and battery arrangement, and can realize rolling up or unwinding flexible display screen through drive motor drive spool around its central axis rotation, and need not other parts to assist to accomplish the expansion and the roll-up of flexible display screen, consequently can save thickness space, be favorable to realizing terminal equipment's frivolousness. The telescopic screen assembly provided by the disclosure can realize the screen maximization so as to meet the user demands, can save larger space for whole machine stacking and battery arrangement, and is beneficial to reducing the whole machine thickness dimension of terminal equipment and enhancing the large endurance capacity of the battery.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic structural view of a telescoping screen assembly provided by an embodiment of the present disclosure, wherein a screen bracket is shown in a first position;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion C of FIG. 2;
FIG. 4 is an enlarged schematic view of portion D of FIG. 2;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 6 is a schematic structural view of a telescoping screen assembly provided by an embodiment of the present disclosure, wherein the screen support is shown in a second position;
FIG. 7 is a schematic cross-sectional view taken along line E-E in FIG. 6;
FIG. 8 is a schematic perspective view of a telescoping screen assembly provided by an embodiment of the present disclosure, wherein the flexible display screen and the unwind mechanism are not shown;
fig. 9 is a schematic perspective view of a movable bracket in a retractable screen assembly according to an embodiment of the present disclosure, in which a transmission rack is integrally formed on the movable bracket.
Description of the reference numerals
10-a flexible display screen; 20-middle frame; 201-fixing a bracket; 30-a winding and unwinding mechanism; 301-screen bracket; 302-a drive motor; 303-a spool; 304-a movable bracket; 3041-a bracket portion; 3042-support arm; 3043-tooth profile; 3044-guide rib; 305-supporting a gear; 306-a support frame; 3061-mounting a shaft barrel; 307-slewing bearing; 308-fasteners; 40-a sliding mechanism; 401-driving means; 402-a transmission gear; 403-drive rack; 4031-a slide rail; 404-a first bracket; 405-a second bracket; 406-guiding the support.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise stated, the terms of orientation such as "front and rear" are defined with reference to the telescoping screen assembly, and the side of the flexible display screen 10 of the telescoping screen assembly facing the user is "front" and vice versa, "front" and "rear" respectively correspond to the upper and lower orientations in the directions of the drawings of fig. 2 to 5 and 7, and "inner and outer" refer to "inner and outer" with respect to the outline of the corresponding component itself. In addition, the terms "first," "second," and the like, as used in this disclosure, are used to distinguish one element from another element without sequence or importance. Furthermore, in the following description, when referring to the drawings, the same reference numerals in different drawings denote the same or similar elements unless otherwise specified. The foregoing definitions are provided for the purpose of illustration and explanation only and are not to be construed as limiting the present disclosure.
According to a specific embodiment of the present disclosure, referring to fig. 1 to 9, there is provided a telescoping screen assembly comprising: a flexible display screen 10; the winding and unwinding mechanism 30 includes a bracket assembly, a driving motor 302 and a winding shaft 303, a part of the flexible display screen 10 is arranged around the outer circumferential surface of the winding shaft 303, the driving motor 302 is in driving connection with the winding shaft 303, the winding shaft 303 is rotatably supported on the bracket assembly, and the driving motor 302 is used for driving the winding shaft 303 to rotate around the central axis thereof so as to wind or unwind the flexible display screen 10.
Through the above technical solution, in the retractable screen assembly provided by the present disclosure, a part of the flexible display screen 10 surrounds the outer peripheral surface of the reel 303 provided in the winding and unwinding mechanism 30, the reel 303 is driven to rotate around its central axis by the driving motor 302 in the winding and unwinding mechanism 30, so that the flexible display screen 10 can be wound or unwound, and thus, in the case that a part of the flexible display screen 10 is wound on the reel 303, a part of the flexible display screen 10 is accommodated in the bracket assembly, thereby saving a large space for whole machine stacking and battery arrangement of the terminal device, and winding or unwinding the flexible display screen 10 can be realized by driving the reel 303 to rotate around its central axis by the driving motor 302 without other parts to assist in completing the winding and unwinding of the flexible display screen 10, so that a thickness space can be saved, which is beneficial to realizing light and thin of the terminal device. The telescopic screen assembly provided by the disclosure can realize the screen maximization so as to meet the user demands, can save larger space for whole machine stacking and battery arrangement, and is beneficial to reducing the whole machine thickness dimension of terminal equipment and enhancing the large endurance capacity of the battery.
In a specific embodiment provided by the present disclosure, the telescoping screen assembly further comprises: a middle frame 20, at least part of the flexible display screen 10 being fixed and supported to the middle frame 20; the holder assembly is located at least one side in the length direction or the width direction of the center frame 20, and is formed with a receiving space in which the reel 303 is located. Here, as shown in fig. 1, 5 to 7, the stand assembly may be located at one side of the length direction of the middle frame 20, in which case the driving motor 302 drives the reel 303 to rotate about its central axis to roll up or roll down the flexible display screen 10, and a portion of the flexible display screen 10 is retracted into or extended from the receiving space formed by the stand assembly with respect to the middle frame 20 in the width direction of the middle frame 20. Of course, it is also possible that the bracket assemblies are located at two sides of the middle frame 20 in the length direction, and the corresponding winding and unwinding mechanisms 30 are also arranged in two groups, and the two groups of winding and unwinding mechanisms 30 can synchronously or sequentially work to wind or unwind the flexible display screen 10. Similarly, the bracket assembly may be disposed at one side or both sides of the middle frame 20 in the width direction, and the flexible display screen 10 may be rolled or unrolled along the length direction of the middle frame 20.
In the embodiments provided in the present disclosure, as shown in connection with fig. 7 and 9, the stand assembly may include a screen 301 and a movable stand 304, wherein the movable stand 304 is fixedly provided at a side of the screen stand 301 toward the middle frame 20 and is movably connected to the middle frame 20 to be movable toward or away from the middle frame 20, and the movable stand 304 is used to support the flexible display screen 10. In this way, when the driving motor 302 drives the scroll 303 to rotate around the central axis thereof, the movable bracket 304 drives the screen bracket 301 to move together relative to the middle frame 20, so that a part of the flexible display screen 10 rolled in the accommodating space can be laid between the middle frame 20 and the bracket component, or a part of the flexible display screen 10 laid between the middle frame 20 and the bracket component is rolled in the accommodating space, and the flexible display screen 10 between the middle frame 20 and the bracket component is always kept in a horizontal state in the process of rolling or unrolling the flexible display screen 10, thereby preventing the flexible display screen 10 from being arched or dented to deform, and further ensuring that the flexible display screen 10 is not damaged in the rolling or unrolling process, and effectively ensuring the reliability of the flexible display screen 10.
In the embodiments provided in the present disclosure, for facilitating the fixing and supporting of at least a portion of the flexible display screen 10, as shown in connection with fig. 5 and 7, the middle frame 20 may include a fixing bracket 201 for fixing and supporting at least a portion of the flexible display screen 10, wherein a bracket assembly may be slidably coupled to the fixing bracket 201, and here, one or both of the screen bracket 301 and the movable bracket 304 in the bracket assembly may be slidably coupled to the fixing bracket 201 to enable the movable bracket 304 to move toward or away from the middle frame 20 with respect to the middle frame 20.
In the particular embodiment provided by the present disclosure, the movable bracket 304 may be configured in any suitable manner. Alternatively, as shown in fig. 7 and 9 in combination, the movable bracket 304 may include a bracket portion 3041 and a support arm 3042, the bracket portion 3041 being fixedly connected with the screen bracket 301 and forming a receiving space together, the support arm 3042 extending from the bracket portion 3041 toward the center frame 20. Wherein, in order to facilitate the sliding connection between the bracket assembly and the stationary bracket 201, in the present disclosure, the support arm 3042 is slidably connected with the stationary bracket 201. Referring to fig. 5, when a portion of the flexible display screen 10 is rolled in the above-described accommodation space, the support arm 3042 is positioned in the space formed by the middle frame 20, and referring to fig. 7, when a portion of the flexible display screen 10 rolled in the above-described accommodation space is tiled between the middle frame 20 and the bracket assembly, the support arm 3042 is positioned between the bracket assembly and the middle frame 20 to support the flexible display screen 10 positioned between the bracket assembly and the middle frame 20. Further, referring to fig. 9, the support arms 3042 may be arranged in plurality at intervals along the length direction of the support frame portion 3041 to provide a better support effect for the flexible display screen 10.
In the embodiments provided in the present disclosure, in order to guide the movement of the bracket assembly, a first guide structure may be provided between the support arm 3042 and the fixed bracket 201, and may be configured in any suitable manner. Alternatively, the first guiding structure may include a guiding protrusion 3044 and a guiding groove (not shown) that are slidably engaged with each other, wherein one of the guiding protrusion 3044 and the guiding groove is provided on the fixing bracket 201, and the other of the guiding protrusion 3044 and the guiding groove is provided on the supporting arm 3042. In the embodiment shown in fig. 9, the support arm 3042 is provided with a guide rib 3044, and correspondingly, the fixing bracket 201 is provided with a guide groove (not shown), so that the bracket assembly is guided to move relative to the middle frame 20 by sliding fit of the guide rib 3044 and the guide groove. The guide ribs 3044 and the guide grooves may extend in the width direction of the middle frame 20, in which case the bracket assembly is located at least one side in the length direction of the middle frame 20, and accordingly, the bracket assembly may be movable in the length direction of the middle frame 20 with respect to the middle frame 20, and the guide ribs 3044 and the guide grooves may extend in the length direction of the middle frame 20, in which case the bracket assembly is located at least one side in the width direction of the middle frame 20, and accordingly, the bracket assembly may be movable in the width direction of the middle frame 20 with respect to the middle frame 20. In the present disclosure, the bracket assembly may be appropriately arranged according to the actual situation of stacking of the terminal devices, which is not particularly limited by the present disclosure.
In the embodiment provided in the present disclosure, referring to fig. 2 to 4, one end of the spool 303 may be supported to the bracket portion 3041 by the driving motor 302, and the other end of the spool 303 may be rotatably supported to the bracket portion 3041 by the supporting assembly to achieve the rotation of the spool 303 with respect to the movable bracket 304.
Wherein one end of the spool 303 may be assembled with the drive motor 302 in any suitable manner. For example, in one embodiment, referring to fig. 3 and 9 in combination, the drive motor 302 includes a rotating body and an output shaft, the spool 303 is fitted over and fixedly connected to the rotating body, the output shaft is coaxially fixed with a support gear 305, the bracket portion 3041 is provided with a tooth-shaped portion 3043 for mating with the support gear 305, and the support gear 305 is accommodated in the tooth-shaped portion 3043 and restricts rotation of the support gear 305 by the tooth-shaped portion 3043. In this embodiment, since the rotation between the rotating body of the driving motor 302 and the output shaft can be performed, the rotation of the support gear 305 can be restricted by the tooth-shaped portion 3043 provided on the bracket portion 3041, and thus the rotation of the output shaft of the driving motor 302 can be restricted, so that when the driving motor 302 is operated, the rotating body of the driving motor 302 rotates with respect to the output shaft thereof, thereby rotating the reel 303 to roll up or roll out the second portion of the flexible display screen 10. The spool 303 may be fixed to the rotating body of the driving motor 302 by any suitable means, for example, by bonding, clamping, screwing, or fixing with the rotating body of the driving motor 302 by a wedge structure, or it may be that the spool 303 is in interference fit with the rotating body of the driving motor 302, which is not particularly limited in this disclosure. In other embodiments, the rotating body of the drive motor 302 may be fixed to the middle frame 20, the output shaft of the drive motor 302 is in transmission connection with the spool 303, and the spool 303 rotates with the rotation of the output shaft of the drive motor 302.
In the specific embodiments provided by the present disclosure, the support assembly may be configured in any suitable manner. Alternatively, referring to fig. 4, the support assembly may include a support frame 306, a pivoting support 307, and a fastener 308, the support frame 306 including a mounting shaft 3061, an inner surface of the mounting shaft 3061 being provided with a threaded portion, the fastener 308 passing through the screen bracket 301 to be threadedly engaged with the threaded portion to fix the support frame with the screen bracket 301, the pivoting support 307 being supported to the mounting shaft 3061, an end of the spool 303 being sleeved on the pivoting support 307. In order to limit the pivoting support 307, the end of the spool 303 may be provided with a stepped surface to limit the pivoting support 307. Further, the fasteners 308 may be configured as any suitable fastening members, such as screws, pins, etc., which are not particularly limited by the present disclosure.
In the embodiment provided in the present disclosure, the telescoping screen assembly further includes a sliding mechanism 40, the sliding mechanism 40 being drivingly coupled to the movable bracket 304 to drive the movable bracket 304 between the first position and the second position. In the first position, as shown in fig. 1 and 5, a portion of the flexible display screen 10 is wound up on the reel 303, the screen holder 301 is spliced with the middle frame 20, and at this time, the screen holder 301 and the middle frame 20 together support the edge of the flexible display screen 10; in the second position, as shown in fig. 6 and 7, the flexible display screen 10 is unfolded and supported by the middle frame 20 in conjunction with the movable bracket 304. In the retractable screen assembly provided by the present disclosure, the sliding mechanism 40 and the winding and unwinding mechanism 30 may be designed to work synchronously, that is, while the winding and unwinding mechanism 30 winds and unwinds the flexible display screen 10, the sliding mechanism 40 drives the movable bracket 304 to move toward the first position or the second position, thereby preventing the flexible display screen 10 from arching or being depressed to generate deformation, and ensuring that the flexible display screen 10 is not damaged in the winding and unwinding process, and effectively ensuring the reliability of the flexible display screen 10.
In the specific embodiments provided in the present disclosure, the slide mechanism 40 may be configured in any suitable manner. The slide mechanism 40 may include a drive 401, the drive 401 being secured to the middle frame 20 and drivingly coupled to the movable bracket 304 to drive the movable bracket 304 between the first position and the second position. The two sets of sliding mechanisms 40 may be disposed at two ends of the middle frame 20 in the length direction or the width direction, and the two ends of the movable support 304 are uniformly stressed by the two sets of sliding mechanisms 40, so that the movable support 304 can move between the first position and the second position stably and reliably. In addition, it is also possible to arrange the sliding mechanisms 40 in a group, in which case, the sliding mechanisms 40 may be located at a middle position of the middle frame 20 in the length direction or the width direction, and the moving of the movable bracket 304 may be implemented through the group of sliding mechanisms 40, which saves space and is more beneficial to the light and thin of the terminal device. In the embodiment shown in fig. 8, the telescopic screen assembly provided by the present disclosure includes two sets of sliding mechanisms 40, the two sets of sliding mechanisms 40 being located at both ends of the middle frame 20 in the length direction, respectively, and in this embodiment, the sliding mechanisms 40 are used to drive the movable bracket 304 to move in the width direction of the middle frame 20 relative to the middle frame 20.
In order to facilitate the transmission connection between the driving device 401 and the movable bracket 304, the sliding mechanism 40 may further include a transmission structure, through which the driving device 401 is in transmission connection with the movable bracket. In one embodiment, the drive 401 may be configured as a linear module, a linear motor, a spindle motor module, etc., and in this embodiment, the transmission structure may be configured as a coupling, a connecting piece (e.g., a connection block, etc.), etc., through which the output end of the drive 401 is connected to the movable bracket 304. Further, in this embodiment, the output end of the driving device 401 may be directly connected to the movable bracket 304 by a fastener (e.g., a bolt, a screw, etc.), which is not particularly limited by the present disclosure.
In another embodiment, the driving device 401 may be configured as a rotation motor, in which case the transmission structure may be configured as any member capable of converting a rotational motion of the rotation motor into a linear motion, through which the rotation motor is drivingly connected to the movable bracket 304 to achieve the movement of the movable bracket 304 together with the screen bracket 301 between the first position and the second position. The transmission structure may be configured as, for example, a crank block structure, a link structure, a ball screw structure, a rack and pinion transmission structure, etc., which is not particularly limited in the present disclosure. In the particular embodiment provided in the present disclosure, and with reference to the illustrations in fig. 7-9, the drive structure is configured as a rack and pinion drive structure, and may include a intermeshing drive gear 402 and a drive rack 403, the drive gear 402 being coaxially fixed to the output shaft of the rotary motor, the drive rack 403 being connected to the movable bracket 304 and extending toward the center frame 20. In operation, the rotary motor drives the drive gear 402 to rotate to transmit a driving force to the drive rack 403 and converts the rotary motion of the rotary motor into a linear motion of the movable bracket 304 through the rack-and-pinion type transmission structure. In addition, the driving rack 403 may be reliably connected to the movable bracket 304 by an adhesive, a threaded connection, or a clamping connection, or the driving rack 403 may be integrally formed with the movable bracket 304, which is not particularly limited in the present disclosure. In addition, the extending direction of the driving rack 403 may be appropriately designed according to the actual situation of stacking of the terminal devices, and in the case that the bracket assembly is located on at least one side in the length direction of the middle frame 20, the driving rack 403 correspondingly extends in the width direction of the middle frame 20 to realize the movement of the bracket assembly relative to the middle frame 20 in the width direction of the middle frame 20; with the bracket assembly located on at least one side of the middle frame 20 in the width direction, the drive rack 403 correspondingly extends along the length direction of the middle frame 20 to effect movement of the bracket assembly relative to the middle frame 20 in the length direction of the middle frame 20.
In the specific embodiments provided in the present disclosure, the drive motor may be secured to the center frame 20 in any suitable manner. Alternatively, referring to fig. 8, both end portions of the driving motor may be supported and fixed to the middle frame 20 by a first bracket 404 and a second bracket 405, respectively, and both end portions of an output shaft of the driving motor are supported by the second bracket 405, such that, in order to prevent interference with movement of the driving rack 403, the second bracket 405 is provided with an opening through which the driving rack 403 passes. The first bracket 404 and the second bracket 405 may be two components independent of the middle frame 20, and may be fixed to the middle frame 20 by fastening members such as screws, pins, or the like, or one or both of the first bracket 404 and the second bracket 405 may be integrally formed with the middle frame 20, which is not particularly limited in the present disclosure.
In the embodiment provided in the present disclosure, in order to guide the movement of the driving rack 403, a guide structure may be provided on the second bracket 405, by which the driving rack 403 is provided to move along a set trajectory, wherein the guide structure may be configured in any suitable manner, such as a guide rail and a guide groove, etc. that cooperate with each other, which is not particularly limited in the present disclosure. Further, referring to fig. 8, it is also possible that the sliding mechanism 40 may include a guide bracket 406, the guide bracket 406 being fixed to the center frame 20, a second guide structure being provided between the guide bracket 406 and the rack 403 bracket, by which the rack 403 is guided to move along a set trajectory. Wherein the second guide structure may be configured in any suitable manner. Alternatively, the second guiding structure may include a sliding fit of a sliding groove and a sliding rail 4031, one of the sliding groove and the sliding rail 4031 is disposed on a side of the driving rack 403 facing the middle frame 20, and the other of the sliding groove and the sliding rail 4031 is disposed on the guiding support 406. In the embodiment shown in fig. 9, the side of the drive rack 403 facing the middle frame 20 is provided with a slide rail 4031, the guide bracket 406 is provided with a slide groove, the slide groove and the slide rail 4031 extend parallel to the width direction of the middle frame 20, and the slide rail 4031 is slidably fitted in the slide groove to guide the movement of the drive rack 403 relative to the middle frame 20 in the width direction of the middle frame 20. Further, it is also possible that the rack assembly is located on at least one side in the width direction of the middle frame 20, the drive rack 403 extends along the length direction of the middle frame 20 accordingly, and the slide groove and the slide rail 4031 extend parallel to the length direction of the middle frame 20 to guide the movement of the drive rack 403 along the length direction of the middle frame 20 with respect to the middle frame 20.
On the basis of the technical scheme, the disclosure further provides a terminal device, the terminal device comprises the telescopic screen assembly, the terminal device can meet the requirement of a user on screen maximization through the telescopic screen assembly, and larger space can be saved for whole machine stacking and battery arrangement of the terminal device, so that the whole machine thickness of the terminal device is small in size and the battery is high in cruising ability. The terminal device may be a mobile terminal, such as an electronic device of a smart phone, a tablet computer, a notebook computer, or an electronic device of a computer, a television, etc., which is not particularly limited in this disclosure. In addition, the terminal device provided in the present disclosure has the same features as the above, and in order to avoid repetition, a description thereof will be omitted.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (16)

1. A telescoping screen assembly, the telescoping screen assembly comprising:
a flexible display screen (10);
the winding and unwinding mechanism (30) comprises a bracket assembly, a driving motor (302) and a winding shaft (303), wherein a part of the flexible display screen (10) is arranged on the outer peripheral surface of the winding shaft (303) in a surrounding mode, the driving motor (302) is in driving connection with the winding shaft (303), the winding shaft (303) is rotatably supported on the bracket assembly, and the driving motor (302) is used for driving the winding shaft (303) to rotate around the central axis of the winding shaft to wind or unwind the flexible display screen (10).
2. The telescoping screen assembly of claim 1, wherein the telescoping screen assembly comprises:
a middle frame (20), at least part of the flexible display screen (10) being fixed and supported to the middle frame (20);
the bracket assembly is positioned on at least one side of the middle frame (20) in the length direction or the width direction, the bracket assembly is formed with an accommodating space, and the scroll (303) is positioned in the accommodating space.
3. The telescoping screen assembly of claim 2, wherein the bracket assembly comprises:
a screen holder (301);
the movable support (304) is fixedly arranged on one side of the screen support (301) facing the middle frame (20) and is movably connected with the middle frame (20) so as to be capable of moving towards or away from the middle frame (20) and used for supporting the flexible display screen (10).
4. A telescoping screen assembly according to claim 3, wherein the middle frame (20) comprises a fixed bracket (201), the fixed bracket (201) being adapted to secure and support at least part of the flexible display screen (10), the bracket assembly being slidably connected to the fixed bracket (201).
5. The telescoping screen assembly of claim 4, wherein said movable bracket (304) comprises:
a bracket portion (3041) and a support arm (3042), the bracket portion (3041) is fixedly connected with the screen bracket (301) and jointly forms the accommodating space, and the support arm (3042) extends from the bracket portion (3041) towards the middle frame (20) and is in sliding connection with the fixed bracket (201).
6. The retractable screen assembly according to claim 5, wherein a first guiding structure is arranged between the supporting arm (3042) and the fixing bracket (201), the first guiding structure comprises guiding convex strips (3044) and guiding grooves which are matched with each other in a sliding mode, one of the guiding convex strips (3044) and the guiding grooves is arranged on the fixing bracket (201), and the other of the guiding convex strips (3044) and the guiding grooves is arranged on the supporting arm (3042).
7. A telescoping shield assembly according to claim 5, wherein one end of the spool (303) is supported by the bracket portion (3041) by a drive motor (302), and the other end of the spool (303) is rotatably supported by the bracket portion (3041) by a support assembly.
8. The retractable screen assembly according to claim 7, wherein the driving motor (302) comprises a rotating body and an output shaft, the spool (303) is sleeved on the rotating body and fixedly connected with the rotating body, a supporting gear (305) is coaxially and fixedly arranged on the output shaft, the support portion (3041) is provided with a tooth-shaped portion (3043) for being matched with the supporting gear (305), and the supporting gear (305) is accommodated in the tooth-shaped portion (3043) and is limited to rotate by the tooth-shaped portion (3043).
9. The telescoping shield assembly of claim 7, wherein the support assembly comprises a support frame (306), a slewing bearing (307), and a fastener (308), the support frame (306) comprises a mounting shaft (3061), the inner surface of the mounting shaft (3061) is provided with a threaded portion, the fastener (308) passes through the screen bracket (301) to be in threaded engagement with the threaded portion, the slewing bearing (307) is supported on the mounting shaft (3061), and the end of the reel (303) is sleeved on the slewing bearing (307).
10. A telescoping screen assembly as recited in claim 3, further comprising:
a sliding mechanism (40), the sliding mechanism (40) is in driving connection with the movable bracket (304) to drive the movable bracket (304) to move between a first position and a second position,
in the first position, a part of the flexible display screen (10) is rolled up on the scroll (303), and the screen bracket (301) is spliced with the middle frame (20);
in the second position, the flexible display screen (10) is unfolded and supported by the middle frame (20) together with the movable support (304).
11. A telescoping screen assembly according to claim 10, wherein the sliding mechanism (40) comprises a drive means (401), the drive means (401) being fixed to the center frame (20) and drivingly connected to the movable support (304) to drive the movable support (304) between the first and second positions.
12. A telescoping screen assembly according to claim 11, wherein the sliding mechanism (40) further comprises a transmission structure through which the drive means (401) is drivingly connected to the movable support (304).
13. A telescoping screen assembly according to claim 12, wherein the transmission structure comprises a intermeshing transmission gear (402) and a transmission rack (403), the drive means (401) being configured as a rotary motor, the transmission gear (402) being coaxially fixed to an output shaft of the rotary motor, the transmission rack (403) being connected to the movable bracket (304) and extending towards the middle frame (20).
14. A telescoping screen assembly according to claim 13, wherein the two ends of the rotary motor are supported by and fixed to the center frame (20) by a first bracket (404) and a second bracket (405), respectively, the output shaft of the drive motor being supported by the second bracket (405), the second bracket (405) being provided with an opening for the drive rack (403) to pass through.
15. The telescoping screen assembly of claim 14, wherein the sliding mechanism (40) comprises a guide bracket (406), the guide bracket (406) is fixed to the middle frame (20), a second guide structure is provided between the guide bracket (406) and the drive rack (403) bracket, the second guide structure comprises a sliding chute and a sliding rail (4031) in sliding fit, one side of the drive rack (403) facing the middle frame (20) is provided with one of the sliding chute and the sliding rail (4031), and the guide bracket (406) is provided with the other one of the sliding chute and the sliding rail (4031).
16. A terminal device, characterized in that it comprises a telescoping screen assembly according to any of claims 1-15.
CN202210307686.3A 2022-03-25 2022-03-25 Retractable screen assembly and terminal equipment Pending CN116847010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210307686.3A CN116847010A (en) 2022-03-25 2022-03-25 Retractable screen assembly and terminal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210307686.3A CN116847010A (en) 2022-03-25 2022-03-25 Retractable screen assembly and terminal equipment

Publications (1)

Publication Number Publication Date
CN116847010A true CN116847010A (en) 2023-10-03

Family

ID=88158625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210307686.3A Pending CN116847010A (en) 2022-03-25 2022-03-25 Retractable screen assembly and terminal equipment

Country Status (1)

Country Link
CN (1) CN116847010A (en)

Similar Documents

Publication Publication Date Title
EP4024375A1 (en) Electronic device
EP3845996B1 (en) Rotary shaft and electronic device having rotary shaft
EP3739854A1 (en) Foldable terminal device
CN112951085B (en) Electronic device
CN113129758B (en) Display device
CN111833748A (en) Flexible display device and electronic apparatus
CN112866451B (en) Electronic device and driving mechanism
EP4036897A1 (en) Electronic device
CN113411427A (en) Electronic device
EP4064656A1 (en) Shell assembly and electronic device
EP4006887A1 (en) Double-sided display apparatus
CN113132512B (en) Electronic device with curled screen
CN113160713A (en) Portable flexible display device and implementation method thereof
CN210986136U (en) Folding device and folding terminal equipment
CN112599022A (en) Display device
WO2023125596A1 (en) Electronic apparatus
CN115118802A (en) Electronic device
CN215987896U (en) Flexible display module and flexible display device
CN115132093A (en) Electronic device
WO2023015688A1 (en) Flexible screen extension/retraction structure and electronic device
CN114979330A (en) Electronic device
CN116847010A (en) Retractable screen assembly and terminal equipment
CN116052541A (en) Display module and display device
CN113194177A (en) Reel, flexible screen assembly and electronic equipment
CN214847500U (en) Portable flexible display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination