CN206671718U - Novel scroll formula liquid crystal blackboard - Google Patents
Novel scroll formula liquid crystal blackboard Download PDFInfo
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- CN206671718U CN206671718U CN201720425142.1U CN201720425142U CN206671718U CN 206671718 U CN206671718 U CN 206671718U CN 201720425142 U CN201720425142 U CN 201720425142U CN 206671718 U CN206671718 U CN 206671718U
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- liquid crystal
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Abstract
The utility model provides a kind of Novel scroll formula liquid crystal blackboard, including cylindrical housings, infrared type touch-screen and flexibility can write liquid crystal display；Infrared type touch-screen and flexibility can write liquid crystal display form fit；Cylindrical housings are connected between can writing liquid crystal display with infrared type touch-screen and flexibility by flexible drawing film；And infrared type touch-screen and flexibility can write liquid crystal display gradual curling under the pulling force of flexible drawing film and be accommodated in inside cylindrical housings；Cylindrical housings are internally provided with the spool being connected with flexible drawing film and the column motor for driving spool to rotate；Flexibility, which can write liquid crystal display, to be included liquid crystal film, strengthens plates with least two pieces that liquid crystal film fits together and for supporting the liquid crystal film and strengthening several liner plates being connected with each other of plate；The design can increase the space availability ratio of use environment, and be effectively protected equipment when not in use not by accidental damage, extend the service life of liquid crystal blackboard, improve the comfort level of user.
Description
[technical field]
It the utility model is related to liquid crystal blackboard product technical field, more particularly to a kind of simple in construction, easy-to-use effect
Good and high automaticity Novel scroll formula liquid crystal blackboard.
[background technology]
In recent years, with the continuous improvement of people's living standards, the product of all trades and professions all more focuses on actual use
Effect and the degree to health of people protection, in traditional teaching environment, are typically write, so using chalk on blackboard
The mode wiped afterwards, a large amount of powder can be produced in actual use, if user is long-term use of, health can be made
Into very big influence, based on this, occurs a kind of hand-written dress of liquid crystal that can replace traditional blackboard write mode on the market at present
Put product, the liquid crystal handwriting device product and traditional blackboard there is larger structure and principle in terms of difference, can band
Carry out good using effect.
However, current liquid crystal blackboard still has more weak point, as structure design is not reasonable, journey is automated
Spend not high enough, be unfavorable for storing, intelligence degree is not high etc., governs the larger range of popularization and use of product.
Based on this, those skilled in the art has carried out substantial amounts of research and development and experiment, the specific structure of slave unit and principle
Aspect, which is set out, to be improved and improves, and achieves preferable achievement.
[utility model content]
To overcome the problems of prior art, the utility model offer is a kind of simple in construction, and easy-to-use effect is good
And the Novel scroll formula liquid crystal blackboard that automaticity is high.
The scheme that the utility model solves technical problem is to provide a kind of Novel scroll formula liquid crystal blackboard, including circular cylindrical shell
Body, infrared type touch-screen and flexibility can write liquid crystal display；The infrared type touch-screen and flexibility can write liquid crystal display shape
Match somebody with somebody and the flexibility can write liquid crystal display insertion and be arranged on the inside of infrared type touch-screen；The cylindrical housings and infrared type touch-screen
And flexibility can write liquid crystal display between be connected by flexible drawing film；And infrared type touch-screen and flexibility can write liquid crystal display
Gradually curling is accommodated in inside cylindrical housings under the pulling force of flexible drawing film；The cylindrical housings be internally provided with it is soft
Property the connected spool of the traction film and column motor for driving spool to rotate；The infrared type touch-screen includes Quad Sides
Frame, the PCB control panels being arranged in square frame and the main control panel for being arranged at frame bottom；And each PCB control panels with
It is electrically connected between main control panel；The flexibility can write liquid crystal display include liquid crystal film, with liquid crystal film fit together to
Few two blocks of enhancing plates and liner plates of several interconnections for supporting the liquid crystal film and strengthening plate；The two adjacent lining
It is flexibly connected between plate by connecting rod.
Preferably, the square frame of the infrared type touch-screen include clamp-close type be connected upper side frame, left frame, the right side
Frame and lower frame, infrared touch panel pcb board is both provided with each upper side frame, left frame, left frame and lower frame.
Preferably, the cylindrical housings also include being arranged at the left cover of cylindrical housings left end and positioned at circular cylindrical shell
The right cover of body right-hand member；Also include the support bar being connected with enclosure interior column motor；The support bar and column motor are all set
In the middle part of spool.
Preferably, the column motor is connected with left cover；One end of support bar is connected with column motor, the other end and right cover
It is connected.
Preferably, the thin axle for fixing flexible traction film is provided with the spool, and flexible drawing film is relative to volume
The other end of axle and the two sides of liquid crystal film fit together.
Preferably, the middle part of the liner plate is arranged to plane, and the both ends of liner plate are raised；Open the liner plate edge
Provided with the neck of liquid crystal display can be write for connecting and fixing the flexibility.
Preferably, the material of the enhancing plate is identical with the main material of liquid crystal film, is all made for PET materials.
Preferably, the thickness of the enhancing plate is 0.35mm.
Preferably, described column motor one end is connected by bolt with left cover.
Preferably, the upper side frame, left frame, left frame and lower frame are all made using silicon rubber.
Compared with prior art, a kind of Novel scroll formula liquid crystal blackboard of the utility model by setting circular cylindrical shell simultaneously
Body, infrared type touch-screen and flexibility can write liquid crystal display, when liquid crystal display when not in use, that is, be stored in cylindrical housings,
And in use state, this Scroll liquid crystal blackboard is flat state, after use, presses switch, and this flexibility can be write
Liquid crystal display meeting automatic accomodation, is wound on the spool of enclosure interior, the design structure of Scroll, can increase the sky of use environment
Between utilization rate, and be effectively protected equipment when not in use not by accidental damage, extend the service life of liquid crystal blackboard, improve
The comfort level of user.
[brief description of the drawings]
Fig. 1 is the stereoscopic-state structural representation of the utility model Novel scroll formula liquid crystal blackboard.
Fig. 2 is the explosive state structural representation of the utility model Novel scroll formula liquid crystal blackboard.
Fig. 3 is the structural representation of liquid crystal blackboard in the utility model Novel scroll formula liquid crystal blackboard.
Fig. 4 is the enlarged diagram at A in Fig. 3.
[embodiment]
To make the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with drawings and Examples,
The utility model is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining this
Utility model, it is not used to limit this utility model.
Fig. 1 to Fig. 4 is referred to, the utility model Novel scroll formula liquid crystal blackboard 1 includes cylindrical housings 11, infrared type touches
Liquid crystal display 15 can be write by touching screen 13 and flexibility；The infrared type touch-screen 13 and flexibility can write the form fit of liquid crystal display 15 and
The flexibility can write the insertion of liquid crystal display 15 and be arranged at the inner side of infrared type touch-screen 13；The cylindrical housings 11 touch with infrared type
Screen 13 and flexibility are connected between can writing liquid crystal display 15 by flexible drawing film 17；And infrared type touch-screen 13 and flexibility can
Writing liquid crystal display 15, gradually curling is accommodated in inside cylindrical housings 11 under the pulling force of flexible drawing film 17；The circular cylindrical shell
Body 11 is internally provided with the spool 112 being connected with flexible drawing film 17 and the column motor for driving spool 112 to rotate
113；The infrared type touch-screen 13 includes square frame, the PCB control panels being arranged in square frame and is arranged at frame
The main control panel of bottom；And it is electrically connected between each PCB control panels and main control panel；The flexibility can write liquid crystal display 15
Strengthen plates including liquid crystal film, with least two pieces that liquid crystal film fits together and for supporting the liquid crystal film and strengthening plate
Several liner plates 131 being connected with each other；It is flexibly connected between two adjacent liner plates 131 by connecting rod 136.
By setting cylindrical housings 11, infrared type touch-screen 13 and flexibility to write liquid crystal display 15 simultaneously, work as liquid crystal
Screen when not in use, that is, is stored in cylindrical housings 11, and in use state, this Scroll liquid crystal blackboard 1 is plane
State, after use, switch is pressed, this flexibility can write the meeting automatic accomodation of liquid crystal display 15, the volume being wound in inside housing 11
On axle 112, the design structure of Scroll can increase the space availability ratio of use environment, and be effectively protected equipment and do not make
Used time not by accidental damage, extends the service life of liquid crystal blackboard, improves the comfort level of user.
Preferably, the square frame of the infrared type touch-screen 13 includes upper side frame 135, the left side that clamp-close type is connected
Frame 132, left frame 133 and lower frame 134, in each upper side frame 135, left frame 132, left frame 133 and lower frame 134 all
It is provided with infrared touch panel pcb board.With flexible winding displacement FFC connections between infrared touch panel pcb board.
Preferably, the cylindrical housings 11 also include being arranged at the left cover 114 of the left end of cylindrical housings 11 and are located at
The right cover 115 of the right-hand member of cylindrical housings 11；Also include the support bar 116 being connected with the inner cylindrical motor 113 of housing 11；The branch
Strut 116 and column motor 113 are all arranged at the middle part of spool 112.
Preferably, the column motor 113 is connected with left cover 114；One end of support bar 116 is connected with column motor 113,
The other end is connected with right cover 115.
Preferably, the thin axle for fixing flexible traction film 17, and the phase of flexible drawing film 17 are provided with the spool 112
The two sides of the other end and liquid crystal film for spool 112 fits together.Each spool 112 is by flexible drawing film 17 by liquid crystal
When film roll rises, liquid crystal film can drive liner plate 131 also to roll.When the rotation of the opposite direction of spool 112, i.e., when liquid crystal film is rolled out, liner plate
131 deadweight can haul liquid crystal film from housing 11 it is sagging out.
Preferably, the middle part of the liner plate 131 is arranged to plane, and the both ends projection 1311 of liner plate 131；The liner plate
131 edges offer can write the neck of liquid crystal display 15 for connecting and fixing the flexibility.Flexibility can write liquid crystal display 15
Be not bonded with liner plate 131, and liquid crystal display draw direction can (10mm~20mm) in a big way activity, and can not serve as a contrast
It is movable in the vertical direction of the plane of plate 131.
The structure of projection 1311 at the edge of liner plate 131 limits the connection angle of liner plate 131, and can not bend larger angle.
The part of projection 1311 is in addition to it can limit the degree for being combined into and being bent after liner plate 131, when rolling liquid crystal display, the projection at both ends
1311 can also play a part of protecting liquid crystal display, it is not touched the surface of spool 112.
Preferably, the material of the enhancing plate is identical with the main material of liquid crystal film, is all made for PET materials.Produce work
Skill is also using the method production drawn.
Preferably, the thickness of the enhancing plate is 0.35mm.The purpose for setting this two blocks enhancing plates is increase liquid crystal display
Rigidity.
Preferably, described one end of column motor 113 is connected by bolt with left cover 114.
In actual use, after the button that user furls liquid crystal display at main control panel by assigning, column motor
113 startups start to rotate, and drive support bar 116 to drive spool 112 to rotate together.The scrolling of spool 112, pull flexible drawing film
17, and traction film 17 is started to roll toward on spool 112.It is past that the other end of flexible drawing film 17 pulls flexibility to write liquid crystal display 15
It is raised.Flexibility can write liquid crystal display 15 and then pull liner plate 131 is also past to be raised.When flexible drawing film 17 is fully rolled in spool
When on 112, that is, liquid crystal display is pulled, start to roll up toward on spool 112.Now, liquid crystal display, also can band toward while volume on spool 112
The liner plates 131 of more nodulars toward rolling up on spool 112.Liner plate 131, can be by the silicon of infrared screen and softness toward when rolling up on spool 112
Frame made of rubber is also with volume on spool 112.When liquid crystal display is involved in into housing 11 completely, position switch sends finger
Order, motor is stopped.The work for packing up liquid crystal display is completed.As user by master board by the button for assigning the brilliant screen of tapping after,
Column motor 113, which starts, starts opposite direction rotation.Liquid crystal display starts from shell under the drive of the weight of own wt and liner plate 131
Hang down in body 11.Now infrared screen and frame roll out also with liner plate 131 from spool 112.Until complete completely from housing 11
Portion is stretched out.Position switch sends instruction, and motor is stopped.
Such a flowing mode of making sufficiently make use of the tensile property of liquid crystal display in itself, effectively avoid due to external environment
Change, the coefficient of expansion between flexible liquid crystal box rigidity liner plate 131 are different, it may occur that bulge, the bad phenomenon such as cracking.And roll up
The thought that axle 112 is stored, in addition to it effectively can extend the service life of product, even more sufficiently make use of the peculiar of Flexible Displays
The advantages of-saving space, so as to improve the comfort level of user.
Compared with prior art, a kind of Novel scroll formula liquid crystal blackboard 1 of the utility model by setting circular cylindrical shell simultaneously
Body 11, infrared type touch-screen 13 and flexibility can write liquid crystal display 15, when liquid crystal display when not in use, that is, be stored in circular cylindrical shell
In body 11, and in use state, this Scroll liquid crystal blackboard 1 is flat state, after use, presses switch, and this is soft
Property can write liquid crystal display 15 can automatic accomodation, be wound on the spool 112 inside housing 11, the design structure of Scroll, can be with
The space availability ratio of use environment is increased, and is effectively protected equipment when not in use not by accidental damage, extends liquid crystal blackboard
Service life, improve the comfort level of user.
Above-described the utility model embodiment, does not form the restriction to scope of protection of the utility model.It is any
Made within spirit of the present utility model and principle modifications, equivalent substitutions and improvements etc., should be included in the utility model
Claims within.
Claims (10)
- A kind of 1. Novel scroll formula liquid crystal blackboard, it is characterised in that：Can including cylindrical housings, infrared type touch-screen and flexibility Write liquid crystal display；The infrared type touch-screen and flexibility can write liquid crystal display form fit and the flexibility can write liquid crystal display insertion It is arranged on the inside of infrared type touch-screen；The cylindrical housings and infrared type touch-screen and flexibility are led between can writing liquid crystal display Flexible drawing film is crossed to be connected；And infrared type touch-screen and flexibility can write liquid crystal display and gradually be rolled up under the pulling force of flexible drawing film Song is accommodated in inside cylindrical housings；The cylindrical housings are internally provided with the spool being connected with flexible drawing film and are used for Drive the column motor of spool rotation；The infrared type touch-screen includes square frame, the PCB being arranged in square frame controls Plate and the main control panel for being arranged at frame bottom；And it is electrically connected between each PCB control panels and main control panel；It is described soft Property can write liquid crystal display include liquid crystal film, at least two blocks enhancing plates fitting together with liquid crystal film and for supporting the liquid The liner plate that several of epitaxial and enhancing plate are connected with each other；It is flexibly connected between two adjacent liner plates by connecting rod.
- A kind of 2. Novel scroll formula liquid crystal blackboard as claimed in claim 1, it is characterised in that：The side of the infrared type touch-screen Shape frame includes upper side frame, left frame, left frame and the lower frame that clamp-close type is connected, each upper side frame, left frame, the right Infrared touch panel pcb board is both provided with frame and lower frame.
- A kind of 3. Novel scroll formula liquid crystal blackboard as claimed in claim 1, it is characterised in that：The cylindrical housings also include It is arranged at the left cover of cylindrical housings left end and the right cover positioned at cylindrical housings right-hand member；Also include and enclosure interior column horse Up to connected support bar；The support bar and column motor are all arranged at the middle part of spool.
- A kind of 4. Novel scroll formula liquid crystal blackboard as claimed in claim 3, it is characterised in that：The column motor and left cover phase Even；One end of support bar is connected with column motor, and the other end is connected with right cover.
- A kind of 5. Novel scroll formula liquid crystal blackboard as claimed in claim 1, it is characterised in that：It is provided with and is used on the spool Fixing flexible draws the thin axle of film, and flexible drawing film fits together relative to the other end of spool and the two sides of liquid crystal film.
- A kind of 6. Novel scroll formula liquid crystal blackboard as claimed in claim 1, it is characterised in that：The middle part of the liner plate is set Plane is set to, and the both ends of liner plate are raised；The liner plate edge offers can write liquid crystal for connecting and fixing the flexibility The neck of screen.
- A kind of 7. Novel scroll formula liquid crystal blackboard as claimed in claim 1, it is characterised in that：The material and liquid of the enhancing plate The main material of epitaxial is identical, is all made for PET materials.
- A kind of 8. Novel scroll formula liquid crystal blackboard as described in claim 1 or 7, it is characterised in that：The thickness of the enhancing plate For 0.35mm.
- A kind of 9. Novel scroll formula liquid crystal blackboard as described in claim 3 or 4, it is characterised in that：Described column motor one end It is connected by bolt with left cover.
- A kind of 10. Novel scroll formula liquid crystal blackboard as claimed in claim 2, it is characterised in that：The upper side frame, left frame, Left frame and lower frame are all made using silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720425142.1U CN206671718U (en) | 2017-04-21 | 2017-04-21 | Novel scroll formula liquid crystal blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720425142.1U CN206671718U (en) | 2017-04-21 | 2017-04-21 | Novel scroll formula liquid crystal blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206671718U true CN206671718U (en) | 2017-11-24 |
Family
ID=60372357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720425142.1U Active CN206671718U (en) | 2017-04-21 | 2017-04-21 | Novel scroll formula liquid crystal blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206671718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997114A (en) * | 2017-04-21 | 2017-08-01 | 深圳市屏柔科技有限公司 | A kind of Novel scroll formula liquid crystal blackboard |
| CN113212041A (en) * | 2021-03-22 | 2021-08-06 | 张建国 | Drawing device for architectural design based on double-sleeve winding |
-
2017
- 2017-04-21 CN CN201720425142.1U patent/CN206671718U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997114A (en) * | 2017-04-21 | 2017-08-01 | 深圳市屏柔科技有限公司 | A kind of Novel scroll formula liquid crystal blackboard |
| CN113212041A (en) * | 2021-03-22 | 2021-08-06 | 张建国 | Drawing device for architectural design based on double-sleeve winding |
| CN113212041B (en) * | 2021-03-22 | 2022-12-27 | 张建国 | Drawing device for architectural design based on double-sleeve winding |
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