CN114637374B - Flexible screen display device and electronic equipment - Google Patents

Flexible screen display device and electronic equipment Download PDF

Info

Publication number
CN114637374B
CN114637374B CN202210322373.5A CN202210322373A CN114637374B CN 114637374 B CN114637374 B CN 114637374B CN 202210322373 A CN202210322373 A CN 202210322373A CN 114637374 B CN114637374 B CN 114637374B
Authority
CN
China
Prior art keywords
display screen
display device
annular display
rotating shaft
transmission
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.)
Active
Application number
CN202210322373.5A
Other languages
Chinese (zh)
Other versions
CN114637374A (en
Inventor
陈东华
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.)
Hubei Changjiang New Display Industry Innovation Center Co Ltd
Original Assignee
Hubei Changjiang New Display Industry Innovation Center 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 Hubei Changjiang New Display Industry Innovation Center Co Ltd filed Critical Hubei Changjiang New Display Industry Innovation Center Co Ltd
Priority to CN202210322373.5A priority Critical patent/CN114637374B/en
Publication of CN114637374A publication Critical patent/CN114637374A/en
Application granted granted Critical
Publication of CN114637374B publication Critical patent/CN114637374B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a flexible screen display device and an electronic device, wherein the flexible screen display device comprises: a body including a battery and a generator; an annular display screen disposed around the body, the annular display screen being movable in a surrounding direction with respect to the body; the machine body comprises a force bearing component in transmission fit with the annular display screen, and the force bearing component is configured to bear the acting force applied to the annular display screen when the annular display screen moves and generate rotary motion; the stress part is in transmission connection with the generator through a transmission mechanism so as to drive the generator to generate electricity; the generator is electrically connected with the battery. The flexible screen display device can charge the battery while being used, and can assist in prolonging the endurance of the battery under the condition of not affecting the use.

Description

Flexible screen display device and electronic equipment
Technical Field
The invention relates to the technical field of display devices, in particular to a flexible screen display device of electronic equipment. The invention also relates to an electronic device provided with the flexible screen display device.
Background
At present, mobile electronic devices such as mobile phones and tablet personal computers are powered by a rechargeable battery in the mobile electronic devices, and when the battery power is low or the battery power is exhausted, the mobile electronic devices can only be charged through a charger or a mobile power supply, and when the environment is not available or the mobile power supply is insufficient, the mobile electronic devices cannot be charged in time, so that normal use is affected.
In this regard, there is an electronic apparatus in which a pressing block is provided on a main body, the pressing block is repeatedly pressed, and under the driving of the pressing block, a link rod pushes a driving wheel to rotate, and then the driving wheel drives a power generation wheel to rotate through a transmission device, so that a dc generator is operated to generate electric power, and a battery is charged. The charging mode needs to additionally arrange the pressing block mechanism, so that not only is more parts and more special installation space is needed for the charging mode on the machine body, and the appearance form of the electronic equipment is affected, but also the charging mode needs to be specially operated by consumers.
In another electronic device with a bendable display device, the input rotating shaft can be driven to rotate by arranging a bending rotating structure, so that rotation power generation is realized, and a battery is charged. However, the charging mode can only be used for charging when the flexible display screen is unfolded or folded, the daily occurrence frequency of the operation is not very high according to statistics of the use habits of consumers, basically between 50 and 100 times, the limited operation is converted into electric energy, and the charging requirement of a battery is hardly met. If the display screen is frequently unfolded or folded for charging, not only is the additional time and effort taken by the consumer, but also the service life of the flexible display screen is severely reduced.
Disclosure of Invention
The invention aims to provide a flexible screen display device. The flexible screen display device can charge the battery while being used, so that the cruising ability is prolonged.
Another object of the present invention is to provide an electronic apparatus provided with the flexible screen display device.
In order to achieve the above object, the present invention provides a flexible screen display device comprising:
a body including a battery and a generator;
an annular display screen disposed around the body, the annular display screen being movable in a surrounding direction with respect to the body;
the machine body comprises a force bearing component in transmission fit with the annular display screen, and the force bearing component is configured to bear the acting force applied to the annular display screen when the annular display screen moves and generate rotary motion;
the stress part is in transmission connection with the generator through a transmission mechanism so as to drive the generator to generate electricity;
the generator is electrically connected with the battery.
Optionally, the stress component comprises a rotating shaft for supporting the annular display screen to move in the surrounding direction; the axis direction of the rotating shaft is perpendicular to the moving direction of the annular display screen, and the annular display screen is in transmission fit with the rotating shaft so as to drive the rotating shaft to synchronously rotate when moving.
Optionally, the rotating shaft includes a first rotating shaft and a second rotating shaft; the machine body is provided with a first surface and a second surface which is opposite to the first surface, the first rotating shaft is arranged at a first turning position of the first surface and the second surface, and the second rotating shaft is arranged at a second turning position of the first surface and the second surface.
Optionally, one of the first rotating shaft and the second rotating shaft is in transmission connection with the generator through a transmission mechanism; or the first rotating shaft and the second rotating shaft are in transmission connection with the generator through a transmission mechanism; or the first rotating shaft and the second rotating shaft are respectively in transmission connection with the corresponding generators through transmission mechanisms.
Optionally, the inner surface of the annular display screen is contacted with the outer surface of the rotating shaft, and the inner surface and the outer surface are driven by friction force between contact surfaces.
Optionally, the roughness of the inner surface of the annular display screen is greater than the roughness of the outer surface thereof.
Optionally, the inner surface of annular display screen is equipped with first driving medium, the pivot is equipped with the second driving medium, first driving medium and second driving medium transmission cooperation.
Optionally, the first driving part comprises a flexible rack arranged on the inner surface of the annular display screen along the surrounding direction, the second driving part comprises a gear arranged on the rotating shaft, and the flexible rack is meshed with the gear for transmission.
Optionally, the transmission mechanism between the rotating shaft and the generator comprises a belt wheel transmission mechanism or a gear transmission mechanism.
Optionally, the power input shaft of the generator is parallel to the rotating shaft;
or the power input shaft of the generator is arranged at an angle with the rotating shaft, and a steering component is arranged on the power transmission path of the transmission mechanism between the rotating shaft and the generator.
Optionally, the device further comprises an elastic component, wherein the elastic component elastically connects the annular display screen with the machine body so as to drive the annular display screen to reset after moving.
Optionally, the elastic component includes a spring, one end of the spring is fixed relatively to the machine body, and the other end of the spring is connected with the annular display screen.
Optionally, the annular display screen surrounds the machine body along the up-down direction, so as to move in the surrounding direction through the up-down sliding operation.
Optionally, the annular display screen surrounds the machine body along the transverse direction so as to move in the surrounding direction through the operation of transverse sliding.
In order to achieve the other object, the invention provides an electronic device, which comprises a display device, wherein the display device is the flexible screen display device.
Optionally, the device further comprises a locking mechanism for locking the force-bearing component;
in a first mode, the battery power is higher than a threshold value, the locking mechanism locks the stressed component, and the annular display screen cannot move relative to the machine body;
in a second mode, the battery power is lower than a threshold value and the battery needs to be used continuously, the locking mechanism releases the locking of the stressed component, and the annular display screen can move relative to the machine body so as to charge the battery in an auxiliary mode;
in a third mode, the battery power is lower than a threshold value and the battery is not required to be used continuously, the locking mechanism locks the stressed component, and the annular display screen cannot move relative to the machine body so as to be charged normally.
Optionally, the locking mechanism comprises a switch arranged on the machine body, and the switch is connected with the locking mechanism so as to drive the locking mechanism to switch between a locking state and an unlocking state.
Optionally, the device comprises a control module and a driving part arranged inside the machine body; the control module is configured to receive an input instruction and output a corresponding control signal, and the driving component is connected with the locking mechanism to execute the control signal output by the control module and drive the locking mechanism to switch between a locking state and an unlocking state.
Optionally, when the battery power is lower than a threshold value and the battery is not required to be used continuously, the control module automatically outputs a control signal, and the driving component drives the locking mechanism to be in a locking state, so that the electronic equipment is in the third mode.
According to the flexible screen display device provided by the invention, the flexible display screen is arranged on the machine body in a surrounding manner to form the annular display screen, when the flexible screen display device is used, if a use scene of the sliding screen exists, the annular display screen can be driven to generate actual sliding displacement under the dragging of finger actions during sliding operation, so that the annular display screen can move around relative to the machine body, the stress part is driven to rotate, then the stress part drives the generator to generate power through the transmission mechanism, and the generator charges the battery. Therefore, the battery can be charged while the electronic equipment is used, and a consumer can charge the battery while using the electronic equipment, so that the purpose of prolonging the endurance is achieved. Because the necessary sliding screen actions are utilized for charging, a consumer does not need to operate intentionally, extra time and energy of the consumer are not occupied, the screen is not damaged, the sliding screen actions are frequent, the battery can be charged better under the high-frequency sliding operation, the charging requirement when the electric quantity is insufficient is met, and the electric quantity anxiety emotion commonly existing in the consumer is relieved.
The electronic equipment provided by the invention is provided with the flexible screen display device, and the electronic equipment provided with the flexible screen display device has corresponding technical effects because the flexible screen display device has the technical effects.
Drawings
Fig. 1 is a schematic structural diagram of a first flexible screen display device according to an embodiment of the present invention;
FIG. 2 is a reference view showing a use state of the flexible screen display device by a slide operation up and down;
fig. 3 is a schematic structural diagram of a second flexible screen display device according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the annular display screen of the flexible screen display device shown in FIG. 2 after a distance of detour;
fig. 5 is a schematic structural diagram of a third flexible screen display device according to an embodiment of the present invention;
FIG. 6 is a reference view showing a use state of the flexible screen display device by a left-right sliding operation;
fig. 7 is a mode switching control block diagram of the flexible screen display device.
In the figure:
1. the engine body 2, the annular display 3-1, the first rotary shaft 3-2, the second rotary shaft 4, the transmission mechanism 4-1, the first belt wheel 4-2, the second belt wheel 4-3, the driving belt 5, the generator 6, the battery 7, the spring 8, the strut 9 and the rear shell
Detailed Description
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In the present specification, the terms "upper, lower, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The flexible screen display device provided by the invention can be suitable for various handheld mobile terminal equipment, such as mobile phones, tablet computers and the like, and the structure of the flexible screen display device is mainly described in detail below by taking the flexible screen display device suitable for the mobile phones as an example.
As shown in fig. 1, in a specific embodiment, the flexible screen display device for a mobile phone provided by the invention mainly comprises a machine body 1, an annular display screen 2, a first rotating shaft 3-1, a second rotating shaft 3-2, a transmission mechanism 4, a generator 5, a battery 6 and other components of the mobile phone, and other components of the mobile phone are omitted in the figure for clearly displaying structural features related to the invention, so that the omission does not affect understanding and implementation of the technical scheme of the invention by those skilled in the art.
The battery 6 and the generator 5 are provided inside the body 1, and are electrically connected so that the battery 6 is charged by the generator 5. A whole flexible display screen is circumferentially arranged on a machine body 1 in a tail-to-tail mode to form an annular display screen 2, the machine body 1 is provided with a front surface and a back surface which is opposite to the front surface, a first rotatable first rotating shaft 3-1 is arranged at a first rotating position of the front surface and the back surface, namely, a rotating position of the upper end is provided with a rotatable second rotating shaft 3-2 at a second rotating position of the front surface and the back surface, namely, a rotating position of the lower end is provided with a rotating second rotating shaft 3-2, the axial directions of the first rotating shaft 3-1 and the second rotating shaft 3-2 are perpendicular to the moving direction of the annular display screen 2, the inner surface of the annular display screen 2 is contacted with the outer surfaces of the first rotating shaft 3-1 and the second rotating shaft 3-2, the annular display screen 2 can move in the surrounding direction relative to the machine body 1 under the support of the first rotating shaft 3-1 and the second rotating shaft 3-2 through friction force between contact surfaces, namely, the annular display screen 2 can move around relative to the machine body 1, and simultaneously the first rotating shaft 3-1 and the second rotating shaft 3-2 can synchronously rotate under the driving of the annular display screen 2.
The power input shaft of the generator 5 is parallel to the first rotating shaft 3-1, the first rotating shaft 3-1 is in transmission connection with the generator 5 through a pulley transmission mechanism positioned beside the first rotating shaft, the pulley transmission mechanism mainly comprises a first pulley 4-1, a second pulley 4-2 and a transmission belt 4-3, the first pulley 4-1 is arranged at one end of the first rotating shaft 3-1, the second pulley 4-2 is arranged on the power input shaft of the generator 5, and the transmission belt 4-3 surrounds the first pulley 4-1 and the second pulley 4-2. When the first rotating shaft 3-1 rotates, power is transmitted to the generator 5 through the first pulley 4-1, the second pulley 4-2 and the transmission belt 4-3, and the generator 5 generates electricity and charges the battery 6.
In order to make the annular display 2 to better rotate the first and second rotating shafts 3-1 and 3-2, the roughness of the inner surface of the annular display 2 may be designed to be greater than that of the outer surface thereof. In this way, when the annular display screen 3 moves around, a larger friction force can be generated between the annular display screen and the first rotating shaft 3-1 and the second rotating shaft 3-2, so that phenomena of slipping, idle running and the like are avoided.
Of course, power may also be transmitted between the first shaft 3-1 and the generator 5 by other forms of transmission, such as a gear transmission.
If the gear transmission mechanism is adopted for transmission, a first gear can be arranged at one end of the first rotating shaft 3-1, a second gear can be arranged on the power input shaft of the generator 5, and the first gear and the second gear can be directly meshed for transmission or can be meshed for transmission through an intermediate gear.
In addition, in the embodiment shown in fig. 1, although only one end of the first rotating shaft 3-1 is in driving connection with the generator 5, it is not easy to understand that the second rotating shaft 3-2 may also be in driving connection with the generator 5, two generators 5 may be provided in the machine body 1, then the first rotating shaft 3-1 and the second rotating shaft 3-2 may be respectively in driving connection with each generator 5, four generators 5 may be provided in the machine body 1, then both ends of the first rotating shaft 3-1 and the second rotating shaft 3-2 may be respectively in driving connection with each generator 5, and so on.
As shown in fig. 2, since the annular display 2 is wound around the body 1 in the up-down direction, the annular display 2 is moved in the winding direction by the operation of sliding up and down in actual use.
For example, when a consumer browses web page information, swipes a micro-letter, views a short message, and browses shopping APP on a mobile phone, a large number of sliding operations are often required to be executed, wherein the up-down sliding operation has a relatively large ratio, when the up-down sliding operation is performed, the ring-shaped display screen 2 can be driven to generate actual sliding displacement under the dragging of finger action, so that the ring-shaped display screen 2 moves around relative to the machine body 1, the first rotating shaft 3-1 and the second rotating shaft 3-2 are driven to rotate, then the first rotating shaft 3-1 drives the generator 5 through the first belt pulley 4-1, the driving belt 4-3 and the second belt pulley 4-2 to generate power, and the generator 5 charges the battery 6.
Therefore, the battery can be charged while the mobile phone is used, and a consumer can charge while using the mobile phone, so that the purpose of prolonging the endurance is achieved. Because the necessary up-and-down sliding actions are utilized for charging, a consumer does not need to operate intentionally, extra time and energy of the consumer are not occupied, the screen is not damaged, the sliding screen is generally frequent in action, the battery 6 can be better charged under the high-frequency sliding operation, the charging requirement when the electric quantity is insufficient is met, and the electric quantity anxiety emotion of the consumer is lightened.
The left and right sides of the body 1 are exposed from the surrounding space of the annular display 2, so that a portion contacting the mobile phone when the user holds the mobile phone can be formed. Thus, the ring-shaped display screen 2 can be smoothly moved without being hindered by fingers and palms of the hands, regardless of one-hand operation or two-hand operation.
In addition, in this embodiment, in the moving process of the annular display screen 2, the display area can be always located on the front by adopting the display control technology, while other areas are non-display areas, and besides the sliding operation of the consumer can drive the generator 5 to charge the battery 6, the sliding operation can be always responded by the touch control system of the display screen, so as to realize control effects such as upturning and pulling down, and normal use is not affected.
As shown in fig. 3 and 4, the second embodiment of the present invention provides another flexible screen display device, which has the same parts as those of the first flexible screen display device, the same reference numerals are given thereto, and the same description is omitted.
The flexible screen display device of this embodiment is still mainly composed of a machine body 1, an annular display screen 2, a first rotating shaft 3-1, a second rotating shaft 3-2, a belt wheel transmission mechanism, a generator 5, a battery 6 and other components, wherein a spring 7 is added on the basis of the first flexible screen display device, a support column 8 perpendicular to the annular display screen 2 is fixed on the inner surface of the annular display screen 2, one end of the spring 7 is relatively fixed with the machine body 1, for example, the spring can be connected to the generator 5, the other end of the spring 7 is connected to the support column 8, and the annular display screen 2 is elastically connected with the machine body 1 through the spring 7.
Before the annular display screen 2 moves, the spring 7 is in a natural state, when a consumer slides the screen, the annular display screen 2 moves around the machine body 1 for a certain distance, the spring 7 is gradually lengthened under the action of pulling force to store energy, and when the consumer releases the screen by fingers, the annular display screen 2 starts to move reversely under the action of the elastic force of the spring 7, so that the annular display screen is restored to an initial state, and automatic reset is realized.
Compared with the first flexible screen display device, the annular display screen 2 of the flexible screen display device does not continuously bypass, but bypasses a distance and then automatically resets under each sliding operation, so that another various display forms are provided to adapt to the use habits of different consumers.
It will be appreciated that the spring 7 may be replaced by a spring like one, and the automatic return after movement is achieved as well.
As shown in fig. 5, the third embodiment of the present invention provides yet another flexible screen display device, which has the same parts as those of the first flexible screen display device, the same reference numerals are given thereto, and the same description is omitted.
The flexible screen display device of this embodiment still mainly comprises parts such as organism 1, annular display screen 2, first pivot 3-1, second pivot 3-2, band pulley drive mechanism, generator 5 and battery 6, and it has set up backshell 9 on first kind flexible screen display device's basis, and the upper edge and the lower border of backshell 9 are the arc after this, accomodate annular display screen 2's arc part inside, and annular display screen 2's display area outwards exposes from backshell 9's frame mouth position, can normally show and operate, through structural design and dimensional parameter's control, can guarantee annular display screen 2 when bypassing the removal with backshell 9 produce friction.
After the rear shell 9 is additionally arranged, the part of the annular display screen 2 positioned at the rear of the machine body and the arc-shaped parts at the upper end and the lower end of the machine body are hidden in an interlayer formed between the rear shell 9 and the machine body 1, so that the protection function can be realized on one hand, and on the other hand, when a consumer holds the electronic equipment, the influence on the normal movement of the annular display screen 2 due to the contact with other parts of the annular display screen 2 can be avoided.
Referring to fig. 6 together, a fourth embodiment of the present invention provides a flexible screen display device, which has the same parts as those of the first flexible screen display device, and the same reference numerals are given thereto, and the same description is omitted.
The flexible screen display device of the present embodiment is different from the first flexible screen display device mainly in that the annular display screen 2 is surrounded on the body 1 in the left-right direction, and therefore, in actual use, the annular display screen 2 is moved in the surrounding direction by the operation of sliding left and right.
The flexible screen display device is suitable for electronic equipment with a large number of left and right sliding screen requirements during use, thereby meeting the use requirements under different use scenes, widening the application range of the flexible screen display device and enriching the product types of the flexible screen display device.
The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and on the basis of these, specific adjustments may be made according to actual needs, thereby obtaining different embodiments.
For example, in some embodiments, the inner surface of the annular display screen 2 is provided with a flexible rack, and the first rotating shaft 3-1 and/or the second rotating shaft 3-2 are/is provided with gears, and the annular display screen 2 and the first rotating shaft 3-1 and/or the second rotating shaft 3-2 are in meshed transmission through the flexible rack and the gears.
In other embodiments, the power input shaft of the generator 5 may be non-parallel to the first shaft 3-1, and the two shafts may be disposed at an angle, for example, perpendicular or at an angle, in which case a steering member such as a bevel gear or a universal joint may be disposed on the power transmission path between the first shaft 3-1 and the generator 5 to change the power transmission direction. In this way, the generator 5 can be arranged more flexibly in the case of a limited internal space of the machine body.
In other embodiments, support rollers may be additionally mounted on the first shaft 3-1 and the second shaft 3-2, and friction pairs are formed between the inner surface of the annular display screen 2 and the support rollers, so as to drive the first shaft 3-1 and the second shaft 3-2 to rotate, and so on.
This is not illustrated here, as there are many possible implementations.
Besides the flexible screen display device, the invention also provides an electronic device, which can be a mobile terminal such as a mobile phone and a tablet personal computer, wherein the display device is the flexible screen display device described above, the electronic device is provided with a locking mechanism, and the electronic device can have three working modes by locking or unlocking the rotation function of the annular display screen 2, and the locking mechanism can be used for locking the first rotating shaft 3-1 or the second rotating shaft 3-2 and can also be used for locking a transmission mechanism and can be used for locking the generator 5, and the electronic device can be realized by adopting a general technology and is not expanded in detail.
As shown in fig. 7, in the first mode, i.e., the normal mode, the battery power is higher than the threshold value, the power is sufficient, the lock mechanism is in the lock position, and the annular display 2 is not movable with respect to the body 1.
The threshold of the battery power may be a predetermined value or a value set by the consumer according to personal preference and usage habit, for example, the consumer considers that 25% of the power is left to be low, and the consumer considers that 50% of the power is left to be low.
In the second mode, namely the auxiliary charging mode, the battery power is lower than the threshold value and needs to be used continuously, the locking mechanism is in the unlocking position, the first rotating shaft 3-1 and the second rotating shaft 3-2 are in a free state, and the annular display screen 2 can move relative to the machine body 1 so as to charge the battery 6 in an auxiliary mode.
The extreme case of the second mode is a run-out of charge, and if the run-out is still in use, the battery 6 can be charged by sliding the screen for emergency starting.
In the third mode, i.e. the charging mode, the battery level is lower than the threshold value and no further use is required, the locking mechanism is in the locking position, the annular display screen 2 cannot move relative to the machine body 1, and at this time, normal charging can be performed in a wired or wireless mode.
The above-mentioned operation mode can be set at the start-up of the system or by means of a special application or a physical switch.
For example, a switch is provided on the machine body 1, and the switch is connected to the lock mechanism, and the lock mechanism can be driven to switch between the lock state and the unlock state by pulling the switch.
Or, a control module is built in the program, a driving part is arranged in the machine body 1 and is connected with the locking mechanism, the control module is configured to receive an input instruction and output a corresponding control signal, and the driving part executes the control signal output by the control module to drive the locking mechanism to switch between a locking state and an unlocking state.
And when the battery power is lower than the threshold value and the battery is not required to be used continuously, the control module can automatically output a control signal, and the locking mechanism is driven by the driving component to be in a locking state, so that the electronic equipment is in a third mode, and the interference to normal charging caused by misoperation is avoided.
The flexible screen display device and the electronic device provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (19)

1. A flexible screen display device, comprising:
a body including a battery and a generator;
an annular display screen disposed around the body, the annular display screen being movable in a surrounding direction with respect to the body;
the machine body comprises a force bearing component in transmission fit with the annular display screen, and the force bearing component is configured to bear the acting force applied to the annular display screen when the annular display screen moves and generate rotary motion;
the stress part is in transmission connection with the generator through a transmission mechanism, and the generator is electrically connected with the battery; when the device is used, the annular display screen can be driven to generate actual sliding displacement through the action of the sliding screen, so that the annular display screen moves around relative to the machine body, the stress part is driven to rotate, then the stress part drives the generator to generate power through the transmission mechanism, and the generator charges the battery.
2. A flexible screen display device as claimed in claim 1, wherein the force receiving member includes a rotation shaft supporting the annular display screen to move in a surrounding direction; the axis direction of the rotating shaft is perpendicular to the moving direction of the annular display screen, and the annular display screen is in transmission fit with the rotating shaft so as to drive the rotating shaft to synchronously rotate when moving.
3. A flexible screen display device as recited in claim 2, wherein the shaft comprises a first shaft and a second shaft; the machine body is provided with a first surface and a second surface which is opposite to the first surface, the first rotating shaft is arranged at a first turning position of the first surface and the second surface, and the second rotating shaft is arranged at a second turning position of the first surface and the second surface.
4. A flexible screen display device as recited in claim 3, wherein one of the first and second shafts is drivingly connected to the generator by a drive mechanism; or the first rotating shaft and the second rotating shaft are in transmission connection with the generator through a transmission mechanism; or the first rotating shaft and the second rotating shaft are respectively in transmission connection with the corresponding generators through transmission mechanisms.
5. A flexible screen display device as claimed in claim 2, wherein the inner surface of the annular display screen is in contact with the outer surface of the shaft, both being driven by friction between the contact surfaces.
6. A flexible screen display device as recited in claim 5, wherein the roughness of the inner surface of the annular display screen is greater than the roughness of the outer surface thereof.
7. A flexible screen display device as claimed in claim 2, wherein the inner surface of the annular display screen is provided with a first transmission member, the rotating shaft is provided with a second transmission member, and the first transmission member is in transmission fit with the second transmission member.
8. A flexible screen display device according to claim 7, wherein the first transmission member comprises a flexible rack provided on an inner surface of the annular display screen in a surrounding direction, and the second transmission member comprises a gear mounted to the rotation shaft, and the flexible rack is engaged with the gear.
9. A flexible screen display device as claimed in claim 2, wherein the transmission between the shaft and the generator comprises a pulley transmission or a gear transmission.
10. A flexible screen display device as claimed in claim 2, wherein the power input shaft of the generator is parallel to the rotational shaft;
or the power input shaft of the generator is arranged at an angle with the rotating shaft, and a steering component is arranged on the power transmission path of the transmission mechanism between the rotating shaft and the generator.
11. The flexible screen display device of claim 2, further comprising an elastic member elastically connecting the annular display screen with the body to drive the annular display screen to reset after moving.
12. A flexible screen display device as recited in claim 11, wherein the elastic member comprises a spring, one end of the spring being fixed relative to the body, the other end of the spring being connected to the annular display.
13. A flexible screen display device as claimed in any one of claims 1 to 12, wherein the annular display screen is wound around the body in an up-down direction to move in the winding direction by an operation of sliding up-down.
14. A flexible screen display device as claimed in any one of claims 1 to 12, wherein the annular display screen is wrapped around the body in a transverse direction to move in the wrapping direction by operation of transverse sliding.
15. An electronic device comprising a display device, characterized in that the display device is a flexible screen display device according to any of the preceding claims 1 to 14.
16. The electronic device of claim 15, further comprising a locking mechanism for locking the force-receiving member;
in a first mode, the battery power is higher than a threshold value, the locking mechanism locks the stressed component, and the annular display screen cannot move relative to the machine body;
in a second mode, the battery power is lower than a threshold value and the battery needs to be used continuously, the locking mechanism releases the locking of the stressed component, and the annular display screen can move relative to the machine body so as to charge the battery in an auxiliary mode;
in a third mode, the battery power is lower than a threshold value and the battery is not required to be used continuously, the locking mechanism locks the stressed component, and the annular display screen cannot move relative to the machine body so as to be charged normally.
17. The electronic device of claim 16, comprising a switch disposed on the body, the switch coupled to the locking mechanism to cause the locking mechanism to switch between the locked state and the unlocked state.
18. The electronic device of claim 16, comprising a control module and a drive member disposed within the body; the control module is configured to receive an input instruction and output a corresponding control signal, and the driving component is connected with the locking mechanism to execute the control signal output by the control module and drive the locking mechanism to switch between a locking state and an unlocking state.
19. The electronic device of claim 18, wherein the control module automatically outputs a control signal to place the locking mechanism in the locked state via the drive component to place the electronic device in the third mode when the battery level is below a threshold and continued use is not required.
CN202210322373.5A 2022-03-30 2022-03-30 Flexible screen display device and electronic equipment Active CN114637374B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210322373.5A CN114637374B (en) 2022-03-30 2022-03-30 Flexible screen display device and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210322373.5A CN114637374B (en) 2022-03-30 2022-03-30 Flexible screen display device and electronic equipment

Publications (2)

Publication Number Publication Date
CN114637374A CN114637374A (en) 2022-06-17
CN114637374B true CN114637374B (en) 2024-01-12

Family

ID=81951780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210322373.5A Active CN114637374B (en) 2022-03-30 2022-03-30 Flexible screen display device and electronic equipment

Country Status (1)

Country Link
CN (1) CN114637374B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116146846B (en) * 2023-01-05 2023-08-22 东莞市劲丰电子有限公司 Manual drawing mechanism for flexible screen application

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003337551A (en) * 2002-05-22 2003-11-28 Matsushita Electric Ind Co Ltd Display system
CN106933092A (en) * 2015-12-31 2017-07-07 富泰华工业(深圳)有限公司 A kind of wrist-watch with temperature difference charge function
CN209447080U (en) * 2019-04-04 2019-09-27 Oppo广东移动通信有限公司 Electronic equipment
CN110572496A (en) * 2019-09-23 2019-12-13 维沃移动通信有限公司 Electronic device
CN111768709A (en) * 2020-07-15 2020-10-13 京东方科技集团股份有限公司 Display device and electronic equipment
CN111880691A (en) * 2020-06-19 2020-11-03 维沃移动通信有限公司 Screen display method and device and electronic equipment
CN112055103A (en) * 2019-05-20 2020-12-08 三星电子株式会社 Electronic device comprising wireless charging structure
WO2021121118A1 (en) * 2019-12-16 2021-06-24 Oppo广东移动通信有限公司 Electronic device
CN113364901A (en) * 2021-05-31 2021-09-07 Oppo广东移动通信有限公司 Electronic equipment and composite shaft structure thereof
WO2022001433A1 (en) * 2020-06-28 2022-01-06 Oppo广东移动通信有限公司 Electronic device and display method

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003337551A (en) * 2002-05-22 2003-11-28 Matsushita Electric Ind Co Ltd Display system
CN106933092A (en) * 2015-12-31 2017-07-07 富泰华工业(深圳)有限公司 A kind of wrist-watch with temperature difference charge function
CN209447080U (en) * 2019-04-04 2019-09-27 Oppo广东移动通信有限公司 Electronic equipment
CN112055103A (en) * 2019-05-20 2020-12-08 三星电子株式会社 Electronic device comprising wireless charging structure
CN110572496A (en) * 2019-09-23 2019-12-13 维沃移动通信有限公司 Electronic device
WO2021121118A1 (en) * 2019-12-16 2021-06-24 Oppo广东移动通信有限公司 Electronic device
CN113068336A (en) * 2019-12-16 2021-07-02 Oppo广东移动通信有限公司 Electronic device
CN111880691A (en) * 2020-06-19 2020-11-03 维沃移动通信有限公司 Screen display method and device and electronic equipment
WO2022001433A1 (en) * 2020-06-28 2022-01-06 Oppo广东移动通信有限公司 Electronic device and display method
CN111768709A (en) * 2020-07-15 2020-10-13 京东方科技集团股份有限公司 Display device and electronic equipment
CN113364901A (en) * 2021-05-31 2021-09-07 Oppo广东移动通信有限公司 Electronic equipment and composite shaft structure thereof

Also Published As

Publication number Publication date
CN114637374A (en) 2022-06-17

Similar Documents

Publication Publication Date Title
CN101882808B (en) Energy harvesting based on user-interface of mobile computing device
CN111587016B (en) Electronic device
CN112468623B (en) Electronic equipment
CN114637374B (en) Flexible screen display device and electronic equipment
CN110209240A (en) A kind of 3C electronic equipment of portable variable display area
CN111899644A (en) Electronic device
CN201274400Y (en) Hub structure for power adapter
CN112492780A (en) Electronic device
CN112653779B (en) Folding display device, control method thereof and mobile terminal
CN113329109A (en) Electronic device
CN114244930A (en) Electronic device
CN101923404B (en) Mouse apparatus
CN114244936A (en) Electronic device
CN101754618B (en) Hand-holding electronic device and operating method thereof
CN113746965A (en) Electronic equipment
CN202790058U (en) Rotating shaft module and folding mobile phone comprising same
CN111711717A (en) Mobile phone with movable shaft and planetary gear folding screen
CN214507130U (en) Electronic device
CN114679507A (en) Electronic device
CN113852701B (en) Electronic device and control method thereof
CN212677207U (en) Mobile shaft type folding screen mobile phone
CN101655721B (en) Portable computer
CN104184175A (en) Roller charging device for luggage case
CN108650371B (en) Touch screen electronic device protective housing capable of fixing point
CN216286417U (en) Protective sleeve

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
GR01 Patent grant
GR01 Patent grant