CN107845334A - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN107845334A CN107845334A CN201711391299.8A CN201711391299A CN107845334A CN 107845334 A CN107845334 A CN 107845334A CN 201711391299 A CN201711391299 A CN 201711391299A CN 107845334 A CN107845334 A CN 107845334A
- Authority
- CN
- China
- Prior art keywords
- group
- sawtooth
- gear
- hitch structure
- display device
- 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.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
Abstract
The embodiment of the invention discloses a kind of display device, the display device includes：Housing, housing include the first side wall and the second sidewall being oppositely arranged；The first hitch structure in housing；The flexible display screen being fixedly connected with first hitch structure one end；The second hitch structure in housing, one end of the second hitch structure are fixedly connected with the first side wall；Driving structure in housing, the driving structure drives the flexible display screen and the first side wall to be moved along preset direction by first hitch structure and second hitch structure, wherein, the preset direction is parallel to the first side wall to the second sidewall direction, so as to drive the flexible display screen and the first side wall to be moved along preset direction by first hitch structure and second hitch structure using the driving structure, increase or reduce the area of the display device viewing area, to meet display demand of the people under different occasions.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device.
Background technology
With the development of Display Technique, display screen is more and more applied in daily life.It is but existing aobvious
The viewing area area of showing device is changeless, it is difficult to meets display demand of the people under different occasions, therefore, such as
What, which provides a kind of display device of viewing area variable area, turns into those skilled in the art's problem urgently to be resolved hurrily.
The content of the invention
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of display device, including：
Housing, the housing include the first side wall and the second sidewall being oppositely arranged；
The first hitch structure in the housing；
The flexible display screen being fixedly connected with described first hitch structure one end；
The second hitch structure in the housing, one end and the first side wall of second hitch structure are fixed
Connection；
Driving structure in the housing, the driving structure are led by first hitch structure and described second
Guiding structure drives the flexible display screen and the first side wall to be moved along preset direction, wherein, the preset direction parallel to
The first side wall is to the second sidewall direction.
Optionally, the translational speed ratio of first hitch structure and second hitch structure is 2:1.
Optionally, the driving structure includes：
First motor, the first worm screw being connected with first motor, band of first worm screw in first motor
Dynamic lower rotation；
The first gear group being connected with first worm engaging, the other end of the first gear group are led with described first
Guiding structure and second hitch structure engagement connection, drive first hitch structure and second hitch structure movement.
Optionally, the first gear group includes：
First gear, the first gear include first group of sawtooth and second group of sawtooth, wherein, first group of sawtooth and
Second group of sawtooth is coaxial sawtooth, and tooth radius corresponding to first group of sawtooth is corresponding more than second group of sawtooth
Tooth radius；
Second gear, the second gear include the 3rd group of sawtooth and the 4th group of sawtooth, wherein, the 3rd group of sawtooth and
The 4th group of sawtooth is coaxial sawtooth, and the 3rd group of tooth radius corresponding to sawtooth is corresponding more than the 4th group of sawtooth
Tooth radius；
Wherein, first group of sawtooth and first worm engaging, second group of sawtooth and the 3rd group of sawtooth
Engagement, the 3rd group of sawtooth drive the first hitch structure movement, and the 4th group of sawtooth drives the second traction knot
Structure moves.
Optionally, the span of the number of teeth of first group of sawtooth and the ratio between the number of teeth of second group of sawtooth is 1:2-
1:4, including endpoint value；And/or the ratio between the number of teeth of the 3rd group of sawtooth and the number of teeth of the 4th group of sawtooth are 1:2.
Optionally, the first gear group also includes：
The 3rd gear between the first gear and the second gear, the 3rd gear include the 5th group of saw
Tooth and the 6th group of sawtooth, wherein, the 5th group of sawtooth and the 6th group of sawtooth are coaxial sawtooth, and the 5th group of sawtooth
Corresponding tooth radius is more than the 6th group of tooth radius corresponding to sawtooth；
Wherein, the 5th group of sawtooth and second group of engagement, the 6th group of sawtooth and the 3rd group of saw
Tooth engages.
Optionally, the span of the number of teeth of the 5th group of sawtooth and the ratio between the number of teeth of the 6th group of sawtooth is 1:2-
1:4, including endpoint value.
Optionally, the first gear group also includes：
First connection gear, first connection gear simultaneously with second group of sawtooth, the 5th group of engagement,
Realize the engagement of second group of sawtooth and the 5th group of sawtooth.
Optionally, the first gear group also includes：
Second connection gear, second connection gear simultaneously with the 6th group of sawtooth, the 3rd group of engagement,
Realize the engagement of the 6th group of sawtooth and the 3rd group of sawtooth.
Optionally, in addition to：
The 3rd hitch structure in the housing, the other end of the 3rd hitch structure and the flexible display screen
It is fixedly connected；
The 4th hitch structure in the housing, one end of the 4th hitch structure are fixed with the second sidewall
Connection；
The driving structure also drives the Flexible Displays by the 3rd hitch structure and the 4th hitch structure
Screen and the second sidewall move along preset direction, wherein, the preset direction is parallel to the first side wall to described second
Sidewall direction.
The display device that the embodiment of the present invention is provided in addition to including housing and flexible display screen, in addition to it is described soft
Property display screen the first hitch structure, the second hitch structure that is fixedly connected with the first side wall that are fixedly connected, and driving
The driving structure of first hitch structure and second hitch structure, it is described so as to be passed through using the driving structure
First hitch structure and second hitch structure drive the flexible display screen and the first side wall to be moved along preset direction,
Increase or reduce the area of the display device viewing area, to meet display demand of the people under different occasions.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The front view for the display device that Fig. 1 is provided by one embodiment of the invention；
The housing inner structure schematic diagram for the display device that Fig. 2 is provided by one embodiment of the invention；
The partial structural diagram for the display device that Fig. 3 is provided by one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Just as described in the background section, how to provide a kind of display device of viewing area variable area turns into this area
Technical staff's problem urgently to be resolved hurrily.
In view of this, the embodiments of the invention provide a kind of display device, as depicted in figs. 1 and 2, the display device bag
Include：
Housing 10, the housing 10 include the first side wall 11 and the second sidewall 12 being oppositely arranged；
The first hitch structure 30 in the housing 10；
The flexible display screen 20 being fixedly connected with described one end of first hitch structure 30；
The second hitch structure 40 in the housing 10, one end of second hitch structure 40 and first side
Wall 11 is fixedly connected；
Driving structure in the housing 10, the driving structure pass through first hitch structure 30 and described
Two hitch structures 40 drive the flexible display screen 20 and the first side wall 11 to be moved along preset direction, wherein, it is described default
The first side wall 11 is oriented parallel to the direction of second sidewall 12.
It should be noted that in embodiments of the present invention, the flexible display screen in the display device can be 16:9
Display screen, or 16:Other wide display screens such as 10 display screen, the present invention this is not limited, specifically optionally and
It is fixed.
From the foregoing, it will be observed that the display device that the embodiment of the present invention is provided is in addition to including housing 10 and flexible display screen 20,
Also include the first hitch structure 30 being fixedly connected with the flexible display screen 20, be fixedly connected with the first side wall 11 the
Two hitch structures 40, and the driving structure of first hitch structure 30 and second hitch structure 40 is driven, so as to
To drive the Flexible Displays by first hitch structure 30 and second hitch structure 40 using the driving structure
Screen 20 and the first side wall 11 move along preset direction, increase or reduce the area of the display device viewing area, with full
Display demand of the sufficient people under different occasions.
Because in the display area change procedure of the display device, the movement of the flexible display screen 20 is including described
The increase of display device front (i.e. display surface) size and the increase of the reverse side size of flexible display screen 20, therefore, above-mentioned
On the basis of embodiment, in one embodiment of the invention, first hitch structure 30 and second hitch structure 40
Translational speed ratio be 2:1, to ensure being synchronized with the movement for the flexible display screen 20 and the first side wall 11.
On the basis of any of the above-described embodiment, in one embodiment of the invention, as shown in Figures 2 and 3, the drive
Dynamic structure includes：First motor 501, the first worm screw 502 being connected with first motor 501, first worm screw 502 is in institute
State and rotated under the drive of the first motor 501；The first gear group 50 of connection, first tooth are engaged with first worm screw 502
The other end of wheel group 50 engages connection with first hitch structure 30 and second hitch structure 40, by first worm screw
502 transmission is converted into rotating, then rotation is converted into sliding, and drives first hitch structure 30 and the second traction knot
Structure 40 moves.During specific works, first motor 501 drives first worm screw 502 to rotate, and first worm screw 502 is logical
Crossing engagement connection drives the first gear group 50 to rotate, so as to drive first traction to tie by the first gear group 50
Structure 30 and second hitch structure 40 move, and then pass through first hitch structure 30 and the band of the second hitch structure 40
Move the flexible display screen 20 and the first side wall 11 to move, realize that the display device shows the regulation of area.
On the basis of above-described embodiment, in one embodiment of the invention, the first gear group 50 includes：
First gear 51, the first gear 51 include first group of sawtooth and second group of sawtooth, wherein, first group of saw
Tooth and second group of sawtooth are coaxial sawtooth, and tooth radius corresponding to first group of sawtooth is more than second group of sawtooth
Corresponding tooth radius；
Second gear 52, the second gear 52 include the 3rd group of sawtooth and the 4th group of sawtooth, wherein, the 3rd group of saw
Tooth and the 4th group of sawtooth are coaxial sawtooth, and the 3rd group of tooth radius corresponding to sawtooth is corresponding more than the 4th group of sawtooth
Tooth radius；
Wherein, first group of sawtooth engages with first worm screw 502, described in being realized by first group of sawtooth
The engagement of first worm screw 502 and the first gear 51 connects so that first worm screw 502 passes through first group of saw tooth belt
The first gear 51 is moved to rotate；Second group of sawtooth and the 3rd group of engagement, to pass through second group of sawtooth
The engagement of the first gear 51 and the second gear 52 is realized in engagement with the 3rd group of sawtooth so that first tooth
Wheel 51 drives the second gear 52 to rotate；The 3rd group of sawtooth drives first hitch structure 30 to move, and the described 4th
Group sawtooth drives second hitch structure 40 to move.
It should be noted that on the basis of above-described embodiment, in one embodiment of the invention, first traction
Structure 30 is rack, and the rotation of the second gear 52 is converted into sliding, and drives the flexible display screen 20 along default side
To back and forth movement.Similarly, second hitch structure 40 is also rack, and the rotation of the second gear 52 is converted into sliding
It is dynamic, the first side wall 11 is driven along preset direction back and forth movement.But the present invention this is not limited, specifically optionally and
It is fixed.
On the basis of above-described embodiment, in one embodiment of the invention, institute's first gear 51 and described the
The span of gearratio between one worm screw 502 is 1:30-1:50, including endpoint value, such as 1:30、1:40 or 1:50, to carry
For enough power, but the present invention is not limited this, is specifically depended on the circumstances.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the number of teeth of first group of sawtooth
Span with the ratio between the number of teeth of second group of sawtooth is 1:2-1:4, including endpoint value, such as：1:2、1:3 or 1:4, so that
The transmission speed for obtaining second group of sawtooth is less than the transmission speed of first group of sawtooth, reduces the first gear group 50
Transmission speed, but the present invention is not limited this, is specifically depended on the circumstances.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the number of teeth of the 3rd group of sawtooth
It is 1 with the ratio between the number of teeth of the 4th group of sawtooth:2, to ensure first hitch structure 30 and second hitch structure 40
Translational speed ratio be 2:1, realize being synchronized with the movement for the flexible display screen 20 and the first side wall 11.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the first gear group 50 is also wrapped
Include：
The 3rd gear 53 between the first gear 51 and the second gear 52, the 3rd gear 53 include
5th group of sawtooth and the 6th group of sawtooth, wherein, the 5th group of sawtooth and the 6th group of sawtooth are coaxial sawtooth, the described 5th
Tooth radius corresponding to group sawtooth is more than the 6th group of tooth radius corresponding to sawtooth, and the 5th group of sawtooth and described the
Two groups of engagements, the 6th group of sawtooth and the 3rd group of engagement, it is described to be connected by the 3rd gear 53
First gear 51 and the second gear 52, increase the driving torque of the first gear group 50, reduce the first gear group
50 transmission speed.
On the basis of above-described embodiment, in one embodiment of the invention, the number of teeth of the 5th group of sawtooth and institute
The span for stating the ratio between the number of teeth of the 6th group of sawtooth is 1:2-1:4, including endpoint value, to reduce the biography of the 3rd group of sawtooth
Dynamic speed.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the first gear group 50 is also wrapped
Include：
First connection gear 503, first connection gear 503 simultaneously with second group of sawtooth, the 5th group of saw
Tooth engages, and realizes the engagement of second group of sawtooth and the 5th group of sawtooth, so as to realize the first gear 51 and described
The rotation connection of 3rd gear 53.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the first gear group 50 is also wrapped
Include：Second connection gear 504, second connection gear 504 are nibbled with the 6th group of sawtooth, the 3rd group of sawtooth simultaneously
Close, the engagement of the 6th group of sawtooth and the 3rd group of sawtooth is realized, to realize the second gear 52 and the 3rd tooth
The rotation connection of wheel 53.
On the basis of above-described embodiment, in one embodiment of the invention, the first gear group 50 also includes：
4th gear 54, the 4th gear 54 include the 7th group of sawtooth and the 8th group of sawtooth, wherein, the 7th group of saw
Tooth and the 8th group of sawtooth are coaxial sawtooth, and the tooth radius of the 7th group of sawtooth is more than the gear of the 8th group of sawtooth
Radius, and the 7th group of sawtooth and second group of engagement, the 8th group of sawtooth and first connection gear 503
Engagement, to realize what first connection gear 503 and second group of sawtooth were rotatablely connected by the 4th gear 54
Meanwhile increase the driving torque of the first gear group 50, reduce the transmission speed of the second gear 52.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the display device also includes：
The 3rd hitch structure 60 in the housing 10, the 3rd hitch structure 60 and the flexible display screen 20
The other end be fixedly connected；
The 4th hitch structure 70 in the housing 10, one end and second side of the 4th hitch structure 70
Wall 12 is fixedly connected；
The driving structure also drives the flexibility by the 3rd hitch structure 60 and the 4th hitch structure 70
Display screen 20 and the second sidewall 12 move along preset direction, wherein, the preset direction is parallel to the first side wall 11
To the direction of second sidewall 12.
The display device that the embodiment of the present invention is provided, when adjusting the display area of the display device, it can pass through
One end of the flexible display screen 20 is only adjusted, the regulation of the display area of the display device is realized, can also adjust simultaneously
The both ends of the flexible display screen 20, the regulation of the display area of the display device is realized, improves the aobvious of the display device
Show the governing speed of area.
It should be noted that when the display area increase of the display device, the both ends court of the flexible display screen 20
The direction motion mutually deviated from, the first side wall 11 and the second sidewall 12 are also towards the direction motion mutually deviated from；When described aobvious
When the display area of showing device reduces, the both ends move toward one another of the flexible display screen 20, the first side wall 11 and described the
Two side walls 12 also move toward one another.
Because in the display area change procedure of the display device, the movement of the flexible display screen 20 is including described
The increase of display device front (i.e. display surface) size and the increase of the reverse side size of flexible display screen 20, therefore, above-mentioned
On the basis of embodiment, in one embodiment of the invention, the 3rd hitch structure 60 and the 4th hitch structure 70
Translational speed ratio be 2:1, to ensure being synchronized with the movement for the flexible display screen 20 and the second sidewall 12.
On the basis of above-described embodiment, in one embodiment of the invention, as shown in Fig. 2 the driving structure is also
Including：Second motor 801, the second worm screw 802 being connected with second motor 801, second worm screw 802 is described second
Rotated under the drive of motor 801；The second gear group 80 of connection, the second gear group 80 are engaged with second worm screw 802
The other end engage connection with the 3rd hitch structure 60 and the 4th hitch structure 70, by second worm screw 802
Transmission is converted into rotating, and rotation is being converted into sliding, and drives the 3rd hitch structure 60 and the 4th hitch structure 70
It is mobile.During specific works, second motor 801 drives second worm screw 802 to rotate, and second worm screw 802 is by nibbling
Closing connection drives the second gear group 80 to rotate, so as to drive the 3rd hitch structure 60 by the second gear group 80
Moved with the 4th hitch structure 70, and then institute is driven by the 3rd hitch structure 60 and the 4th hitch structure 70
State flexible display screen 20 and the second sidewall 12 moves, realize that the display device shows the regulation of area.
On the basis of above-described embodiment, in one embodiment of the invention, the second gear group 80 includes：
5th gear, the 5th gear include the 9th group of sawtooth and the tenth group of sawtooth, wherein, the 9th group of sawtooth and
Described ten group of sawtooth is coaxial sawtooth, and the 9th group of tooth radius corresponding to sawtooth is more than the described ten group of sawtooth and corresponded to
Tooth radius；
6th gear, the 6th gear include the 11st group of sawtooth and the 12nd group of sawtooth, wherein, described 11st group
Sawtooth and the 12nd group of sawtooth are coaxial sawtooth, and the 11st group of tooth radius corresponding to sawtooth is more than described 12nd group
Tooth radius corresponding to sawtooth；
Wherein, the 9th group of sawtooth and second worm engaging, to realize described the by the 9th group of sawtooth
The engagement of two worm screws and the 5th gear connects so that second worm screw drives the described 5th by the 9th group of sawtooth
Pinion rotation；Described ten group of sawtooth and the 11st group of engagement, to pass through the described ten group of sawtooth and the described tenth
The engagement of the 5th gear and the 6th gear is realized in the engagement of one group of sawtooth so that the 5th gear drives described the
Six pinion rotations；The 11st group of sawtooth drives the 3rd hitch structure 60 to move, and the 12nd group of sawtooth drives institute
The 4th hitch structure 70 is stated to move.
It should be noted that on the basis of above-described embodiment, in one embodiment of the invention, the 3rd traction
Structure 60 is rack, and the rotation of the 6th gear is converted into sliding, and drives the flexible display screen 20 along preset direction
Back and forth movement.Similarly, the 4th hitch structure 70 is also rack, the rotation of the 6th gear is converted into sliding, band
The second sidewall 12 is moved along preset direction back and forth movement.But the present invention is not limited this, is specifically depended on the circumstances.
On the basis of above-described embodiment, in one embodiment of the invention, the 5th gear of the institute and described second
The span of gearratio between worm screw is 1:30-1:50, including endpoint value, such as 1:30、1:40 or 1:50, it is enough to provide
Power, but the present invention this is not limited, specifically depend on the circumstances.
On the basis of above-described embodiment, in one embodiment of the invention, the number of teeth of the 9th group of sawtooth and institute
The span for stating the ratio between the number of teeth of the tenth group of sawtooth is 1:2-1:4, including endpoint value, such as：1:2、1:3 or 1:4, to cause
The transmission speed for stating the tenth group of sawtooth is less than the transmission speed of the 9th group of sawtooth, reduces the transmission of the second gear group 80
Speed, but the present invention is not limited this, is specifically depended on the circumstances.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the tooth of the 11st group of sawtooth
The ratio between number of teeth of number and the 12nd group of sawtooth is 1:2, to ensure that the 3rd hitch structure 60 and the 4th traction are tied
The translational speed ratio of structure 70 is 2:1, realize being synchronized with the movement for the flexible display screen 20 and the second sidewall 12.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the second gear group 80 is also wrapped
Include：
The 7th gear between the 5th gear and the 6th gear, the 7th gear include the 13rd group
Sawtooth and the 14th group of sawtooth, wherein, the 13rd group of sawtooth and the 14th group of sawtooth are coaxial sawtooth, the described tenth
Tooth radius corresponding to three groups of sawtooth is more than the 14th group of tooth radius corresponding to sawtooth, and the 13rd group of sawtooth with
Described ten group of engagement, the 14th group of sawtooth and the 11st group of engagement, to pass through the 7th gear
The 5th gear and the 6th gear are connected, increases the driving torque of the second gear group 80.
On the basis of above-described embodiment, in one embodiment of the invention, the number of teeth of the 13rd group of sawtooth with
The span of the ratio between the number of teeth of the 14th group of sawtooth is 1:2-1:4, including endpoint value, to reduce the 11st group of saw
The transmission speed of tooth.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the second gear group 80 is also wrapped
Include：
3rd connection gear, the 3rd connection gear are nibbled with the described ten group of sawtooth, the 13rd group of sawtooth simultaneously
Close, the engagement of the described ten group of sawtooth and the 13rd group of sawtooth is realized, so as to realize the 5th gear and the described 7th
The rotation connection of gear.
On the basis of any of the above-described embodiment, in one embodiment of the invention, the second gear group 80 is also wrapped
Include：4th connection gear, the 4th connection gear simultaneously with the 14th group of sawtooth, the 11st group of engagement,
The engagement of the 14th group of sawtooth and the 11st group of sawtooth is realized, to realize the 6th gear and the 7th gear
Rotation connection.
On the basis of above-described embodiment, in one embodiment of the invention, the second gear group 80 also includes：
Eighth gear, the eighth gear include the 15th group of sawtooth and the 16th group of sawtooth, wherein, described 15th group
Sawtooth and the 16th group of sawtooth are coaxial sawtooth, and the tooth radius of the 15th group of sawtooth is more than the 16th group of saw
The tooth radius of tooth, and the 15th group of sawtooth and the described ten group of engagement, the 16th group of sawtooth and described the
Three connection gears engage, to realize that the 3rd connection gear and the described ten group of sawtooth are rotated and connected by the eighth gear
While connecing, increase the driving torque of the second gear group 80, reduce the transmission speed of the 6th gear.
In summary, the display device that the embodiment of the present invention is provided in addition to including housing 10 and flexible display screen 20,
Also include the first hitch structure 30 being fixedly connected with the flexible display screen 20, be fixedly connected with the first side wall 11 the
Two hitch structures 40, and the driving structure of first hitch structure 30 and second hitch structure 40 is driven, so as to
To drive the Flexible Displays by first hitch structure 30 and second hitch structure 40 using the driving structure
Screen 20 and the first side wall 11 move along preset direction, increase or reduce the area of the display device viewing area, with full
Display demand of the sufficient people under different occasions.
In addition, the display device that is provided of the embodiment of the present invention also include being fixedly connected with the flexible display screen 20 the
Three hitch structures 60, the 4th hitch structure 70 being fixedly connected with the second sidewall 12, and driving the 3rd traction knot
The driving structure of structure 60 and the 4th hitch structure 70, so as to be led using the driving structure by the described 3rd simultaneously
Guiding structure 60 and the 4th hitch structure 70 drive the flexible display screen 20 and the second sidewall 12 to be moved along preset direction
It is dynamic, improve the governing speed of the display area of the display device.
Various pieces are described by the way of progressive in this specification, and what each some importance illustrated is and other parts
Difference, between various pieces identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and features of novelty
Most wide scope.
Claims (10)
- A kind of 1. display device, it is characterised in that including：Housing, the housing include the first side wall and the second sidewall being oppositely arranged；The first hitch structure in the housing；The flexible display screen being fixedly connected with described first hitch structure one end；The second hitch structure in the housing, one end of second hitch structure is fixed with the first side wall to be connected Connect；Driving structure in the housing, the driving structure are tied by first hitch structure and second traction Structure drives the flexible display screen and the first side wall to be moved along preset direction, wherein, the preset direction is parallel to described The first side wall is to the second sidewall direction.
- 2. display device according to claim 1, it is characterised in that first hitch structure and the second traction knot The translational speed ratio of structure is 2:1.
- 3. display device according to claim 1, it is characterised in that the driving structure includes：First motor, the first worm screw being connected with first motor, first worm screw is under the drive of first motor Rotation；The first gear group being connected with first worm engaging, the other end of the first gear group are tied with the described first traction Structure and second hitch structure engagement connection, drive first hitch structure and second hitch structure movement.
- 4. display device according to claim 3, it is characterised in that the first gear group includes：First gear, the first gear include first group of sawtooth and second group of sawtooth, wherein, first group of sawtooth and described Second group of sawtooth is coaxial sawtooth, and tooth radius corresponding to first group of sawtooth is more than tooth corresponding to second group of sawtooth Take turns radius；Second gear, the second gear include the 3rd group of sawtooth and the 4th group of sawtooth, wherein, the 3rd group of sawtooth and described 4th group of sawtooth is coaxial sawtooth, and the 3rd group of tooth radius corresponding to sawtooth is more than the 4th group of tooth corresponding to sawtooth Take turns radius；Wherein, first group of sawtooth and first worm engaging, second group of sawtooth and the 3rd group of engagement, The 3rd group of sawtooth drives the first hitch structure movement, and the 4th group of sawtooth drives second hitch structure to move It is dynamic.
- 5. display device according to claim 4, it is characterised in that the number of teeth of first group of sawtooth and described second group The span of the ratio between the number of teeth of sawtooth is 1:2-1:4, including endpoint value；And/or the number of teeth of the 3rd group of sawtooth with it is described The ratio between number of teeth of 4th group of sawtooth is 1:2.
- 6. display device according to claim 4, it is characterised in that the first gear group also includes：The 3rd gear between the first gear and the second gear, the 3rd gear include the 5th group of sawtooth and 6th group of sawtooth, wherein, the 5th group of sawtooth and the 6th group of sawtooth are coaxial sawtooth, and the 5th group of sawtooth is corresponding Tooth radius be more than the 6th group of tooth radius corresponding to sawtooth；Wherein, the 5th group of sawtooth and second group of engagement, the 6th group of sawtooth are nibbled with the 3rd group of sawtooth Close.
- 7. display device according to claim 6, it is characterised in that the number of teeth of the 5th group of sawtooth and described 6th group The span of the ratio between the number of teeth of sawtooth is 1:2-1:4, including endpoint value.
- 8. display device according to claim 6, it is characterised in that the first gear group also includes：First connection gear, first connection gear with second group of sawtooth, the 5th group of engagement, are realized simultaneously The engagement of second group of sawtooth and the 5th group of sawtooth.
- 9. display device according to claim 6, it is characterised in that the first gear group also includes：Second connection gear, second connection gear with the 6th group of sawtooth, the 3rd group of engagement, are realized simultaneously The engagement of the 6th group of sawtooth and the 3rd group of sawtooth.
- 10. according to the display device described in claim any one of 1-9, it is characterised in that also include：The 3rd hitch structure in the housing, the other end of the 3rd hitch structure and the flexible display screen are fixed Connection；The 4th hitch structure in the housing, one end of the 4th hitch structure is fixed with the second sidewall to be connected Connect；The driving structure also by the 3rd hitch structure and the 4th hitch structure drive the flexible display screen and The second sidewall moves along preset direction, wherein, the preset direction is parallel to the first side wall to the second sidewall Direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391299.8A CN107845334A (en) | 2017-12-21 | 2017-12-21 | A kind of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391299.8A CN107845334A (en) | 2017-12-21 | 2017-12-21 | A kind of display device |
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| Publication Number | Publication Date |
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| CN107845334A true CN107845334A (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391299.8A Pending CN107845334A (en) | 2017-12-21 | 2017-12-21 | A kind of display device |
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| Country | Link |
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| CN (1) | CN107845334A (en) |
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| CN112040033A (en) * | 2019-06-03 | 2020-12-04 | 北京小米移动软件有限公司 | Terminal |
| CN112153181A (en) * | 2019-06-27 | 2020-12-29 | 华为机器有限公司 | Flexible display screen telescopic mechanism and mobile terminal |
| CN112153180A (en) * | 2019-06-27 | 2020-12-29 | 华为机器有限公司 | Display screen telescopic machanism and mobile terminal |
| CN113838380A (en) * | 2021-09-30 | 2021-12-24 | 深圳市华星光电半导体显示技术有限公司 | Flexible display device and mobile terminal |
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