CN206990961U - Novel liquid crystal blackboard device - Google Patents
Novel liquid crystal blackboard device Download PDFInfo
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- CN206990961U CN206990961U CN201720425491.3U CN201720425491U CN206990961U CN 206990961 U CN206990961 U CN 206990961U CN 201720425491 U CN201720425491 U CN 201720425491U CN 206990961 U CN206990961 U CN 206990961U
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Abstract
The utility model provides a kind of novel liquid crystal blackboard device, including infrared type touch-screen and flexibility can 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 and be arranged on the inside of infrared type touch-screen；The infrared type touch-screen includes square frame, the PCB control panels being arranged in square frame 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；The 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；It is flexibly connected between two adjacent liner plates by connecting rod, 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]
Liquid crystal blackboard engineering device technique field is the utility model is related to, more particularly to it is a kind of simple in construction, using effect is good, from
Dynamicization degree is high and operates convenient novel liquid crystal blackboard device.
[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 especially traditional teaching environment, for a long time, teachers ' teaching is typically all
Write using chalk on blackboard, the mode then wiped, a large amount of powder can be produced in actual use, cause air quality
It is not up to standard, if user is long-term use of, very big influence can be caused to health, based on this, is occurred on the market at present
A kind of liquid crystal handwriting device product that can replace traditional blackboard write mode, the liquid crystal handwriting device product with it is traditional black
Plate has the difference in terms of larger structure and principle, can bring good using effect, and powerful, user
Just, it is the developing direction of following blackboard Related product.
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, can not flexibly realize key erasing or local quick erasing etc.
Deng, and it is also not perfect enough in terms of manufacture craft, producing efficiency is not high, and product is all govern from actual use and production field
Larger range of popularization and use.
Based on above mentioned problem, those skilled in the art has carried out substantial amounts of research and development and experiment, the specific structure of slave unit,
Set out in terms of principle and technological process and be improved and improve, and achieve preferable achievement.
[utility model content]
To overcome the problems of prior art, the utility model offer is a kind of simple in construction, and using effect is good, automatically
Change degree is high and operates convenient novel liquid crystal blackboard device.
The scheme that the utility model solves technical problem is to provide a kind of novel liquid crystal blackboard device, including infrared type touches
Screen and flexibility can write liquid crystal display；The infrared type touch-screen and flexibility can write liquid crystal display form fit and the flexibility can book
Liquid crystal display insertion is write to be arranged on the inside of infrared type touch-screen；The infrared type touch-screen includes square frame, is arranged at Quad Sides
PCB control panels in frame and the main control panel for being arranged at frame bottom；It is and electric between each PCB control panels and main control panel
Property connection；The flexibility 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 crystal film and strengthening several liner plates being connected with each other of plate；Pass through connecting rod between two adjacent liner plates
It is flexibly connected.
Preferably, a kind of novel liquid crystal blackboard device also includes to write for storing infrared type touch-screen and flexibility
The cylindrical housings of liquid crystal display；The cylindrical housings and infrared type touch-screen and flexibility can be write between liquid crystal display by soft
Property traction film be connected；And infrared type touch-screen and the flexible liquid crystal display that can write gradually crimp receipts under the pulling force of flexible drawing film
It is contained in inside cylindrical housings；The cylindrical housings are internally provided with the spool that is connected with flexible drawing film and for driving
The column motor of spool rotation.
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；The column motor is connected with left cover；One end of support bar is connected with column motor, the other end and the right side
Lid is connected；Be provided with spool for fixing flexible traction film thin axle, and flexible drawing film relative to spool the other end with
The two sides of liquid crystal film fits 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 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, are both provided with infrared touch panel pcb board in each upper side frame, left frame, left frame and lower frame, and on
Frame, left frame, left frame and lower frame are all made using silicon rubber；The thickness for strengthening plate is 0.35mm.
Preferably, described column motor one end is connected with left cover clamp-close type.
Preferably, the both ends termination position of the upper side frame, left frame, left frame and lower frame be both provided with being used for into
The male and female fastener of row clamp-close type connection.
Preferably, the lower frame right side opening is provided with the groove for being used for placing lettering pen.
Preferably, signal lamp and power supply indicator are additionally provided with the lower frame.
Compared with prior art, a kind of novel liquid crystal blackboard device of the utility model not only has preferably steady in structure
It is qualitative, service life length, and also during actual use, display effect is good, by setting housing, infrared type touch-screen simultaneously
And flexibility can write liquid crystal display, when liquid crystal display when not in use, that is, be stored in housing, and in use state, this spool
Formula liquid crystal blackboard is flat state, after use, presses switch, and this flexibility can write liquid crystal display meeting automatic accomodation, winding
In on the spool of enclosure interior, the design structure of Scroll can increase the space availability ratio of use environment, and be effectively protected
Equipment extends the service life of liquid crystal blackboard when not in use not by accidental damage, improves the comfort level of user.
[brief description of the drawings]
Fig. 1 is the stereoscopic-state structural representation of the utility model novel liquid crystal blackboard device.
Fig. 2 is the flat state structural representation of liquid crystal display in the utility model novel liquid crystal blackboard device.
Fig. 3 is the stereoscopic-state structural representation at another visual angle of the utility model novel liquid crystal blackboard device.
[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.
Refer to Fig. 1 to Fig. 3, a kind of novel liquid crystal blackboard device 1 of the utility model, including infrared type touch-screen 13 and
Flexibility can write liquid crystal display 15；The infrared type touch-screen 13 and flexibility can write the form fit of liquid crystal display 15 and the flexibility can book
Write the insertion of liquid crystal display 15 and be arranged at the inner side of infrared type touch-screen 13；The infrared type touch-screen 13 includes square frame, is arranged at
PCB control panels in square frame and the main control panel for being arranged at frame bottom；And each PCB control panels and main control panel
Between be electrically connected with；The flexibility can write at least two pieces increasings that liquid crystal display 15 includes liquid crystal film, fit together with liquid crystal film
Strong plate and liner plates 131 for supporting several of the liquid crystal film and enhancing plate to be connected with each other；Two adjacent liner plates 131
Between be flexibly connected by connecting rod.
Preferably, a kind of novel liquid crystal blackboard device 1 also includes being used to store infrared type touch-screen 13 and flexibility can
Write the cylindrical housings 11 of liquid crystal display 15；The cylindrical housings 11 can write liquid crystal with infrared type touch-screen 13 and flexibility
It is connected between screen 15 by flexible drawing film 17；And infrared type touch-screen 13 and flexibility can write liquid crystal display 15 in flexible drawing
Gradually curling is accommodated in inside cylindrical housings 11 under the pulling force of film 17；The cylindrical housings 11 are internally provided with leads with flexibility
Draw the connected spool of film 17 and the column motor for driving spool to rotate.
Preferably, the cylindrical housings 11 also include being arranged at the left cover of the left end of cylindrical housings 11 and positioned at cylinder
The right cover of shape housing right-hand member；Also include the support bar being connected with the inner cylindrical motor of housing 11；The support bar and column motor
All it is arranged at the middle part of spool；The column motor is connected with left cover；One end of support bar is connected with column motor, another
End is connected with right cover；The thin axle for fixing flexible traction film 17 is provided with spool, and flexible drawing film 17 is relative to spool
The other end and the two sides of liquid crystal film fit together.
Preferably, the middle part of the liner plate 131 is arranged to plane, and the both ends of liner plate 131 are raised；The liner plate 131
Edge offers can write the neck of liquid crystal display 15 for connecting and fixing the flexibility.
Preferably, the square frame of the infrared type touch-screen 13 include clamp-close type be connected upper side frame, left frame,
Left frame and lower frame, infrared touch panel pcb board is both provided with each upper side frame, left frame, left frame and lower frame, and
Upper side frame, left frame, left frame and lower frame are all made using silicon rubber；The thickness for strengthening plate is 0.35mm.
Preferably, described column motor one end is connected with left cover clamp-close type.
Preferably, the both ends termination position of the upper side frame, left frame, left frame and lower frame be both provided with being used for into
The male and female fastener of row clamp-close type connection.
Preferably, the lower frame right side opening is provided with the groove for being used for placing lettering pen.
Preferably, signal lamp and power supply indicator are additionally provided with the lower frame.
The utility model liquid crystal blackboard device 1 not only has preferable stability, service life length, Er Qieshi in structure
During the use on border, display effect is good, by setting housing 11, infrared type touch-screen and flexibility to write liquid crystal display simultaneously
15, when liquid crystal display 15 when not in use, that is, be stored in housing 11, and in use state, this Scroll liquid crystal blackboard 1 is flat
Surface state, after use, switch is pressed, this flexibility can write the meeting automatic accomodation of liquid crystal display 15, be wound in inside housing 11
Spool on, 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.
The ITO PET identical material PET that enhancing plate uses and liquid crystal display 15 uses, and the technique of its production is also identical,
I.e. PET film draws and formed, rather than roll-in production, it is in order to true using the purpose with ito film base material identical base material
Protect and change in subsequent environments, when expansion or shrinkage occurs in liquid crystal display 15, the change of same degree can occur for enhancing plate, be kept away with this
Exempt to cause the damage of liquid crystal display 15 due to temperature stress.The PET film thickness most thickness for the drawing being currently known is 0.35mm, patch two
Layer enhancing plate may insure that rigidity is enough.
A kind of manufacture craft of novel liquid crystal blackboard device, comprises the following steps,
S1：Hot pressing FPC151 processing is carried out to liquid crystal display 15 well prepared in advance；Hot pressing utilizes thermostatic type hot press,
And using segmentation pressing mode, the pressure head temperature control of hot press is between 140-160 degree；Pressing time was controlled in the 13-16 seconds；
S2：Function detection is carried out to the liquid crystal display 15 after the completion of hot pressing FPC151 processing in step S1, Function detection is normal
The back side of liquid crystal display 15 be bonded be prepared in advance for two layers, the enhancing plate with the form fit of liquid crystal display 15；Equally enter after the completion of fitting
Function detection of row, remove defective products；
S3：The liner plate 131 for the infrared touch panel pcb board that is prepared in advance, is provided with and step S2 Function detections are finished
Liquid crystal display 15 fits together；And ensure that the periphery of liquid crystal display 15 is caught in the neck of the edge preset of liner plate 131；
S4：Paste flexible drawing film 17；By liquid crystal film in one end of preprepared flexible drawing film 17 and liquid crystal display 15
Two sides fit together；
S5：By the liquid crystal display 15 that completion is bonded in step S4 and housing 11 that is well prepared in advance, being internally provided with spool
It is connected；One end of flexible drawing film 17 is connected with the spool inside housing 11, and the other end is connected with liquid crystal display 15；
S6：Rim frame；Frame is correspondingly arranged respectively above the infrared touch panel pcb board of the surrounding of liquid crystal display 15；
S7：Function detection, and mount spike in hull outside；
S8：Packaging, storage.
Preferably, in the step S3, the assembling process of liner plate 131 is that each individually several lining plates are passed through into connection
Bar is connected with each other；And the surrounding of the liner plate 131 finished in combination connects infrared touch panel pcb board.
Preferably, in the step S2, liquid crystal display 15 using 3M77 glue sprayings be bonded admittedly with strengthening the taping process of plate
It is fixed.It is good to be bonded effect.
Preferably, being bonded the housing 11 that the liquid crystal display 15 of completion is connected in the step S5 with step S4 also includes setting
Column motor, left cover, bonnet and the support bar being placed in inside housing 11；In the assembling process of housing 11, first by column motor
It is connected with left cover, then spool is sheathed on column motor and support bar, housing 11 and right cover is finally installed.Structure design
Rationally, stability is good.
Preferably, the thickness for strengthening plate in the step S2 is 0.35mm.
Compared with prior art, the utility model novel liquid crystal blackboard device 1 not only has preferably stable in structure
Property, service life length, and during actual use, display effect is good, by setting housing 11, infrared type touch-screen simultaneously
And flexibility can write liquid crystal display 15, when liquid crystal display 15 when not in use, that is, be stored in housing 11, and in use state,
This Scroll liquid crystal blackboard 1 is flat state, after use, presses switch, and this flexibility can write liquid crystal display 15 can be automatic
Storage, is wound on the spool inside housing 11, the design structure of Scroll, can increase the space availability ratio of use environment,
And equipment is effectively protected when not in use not by accidental damage, extend the service life of liquid crystal blackboard, improve user's
Comfort level.
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 (9)
- A kind of 1. novel liquid crystal blackboard device, it is characterised in that：Liquid crystal display can be write including infrared type touch-screen and flexibility；Institute State infrared type touch-screen and flexibility can write liquid crystal display form fit and the flexibility can write liquid crystal display insertion and be arranged at infrared type On the inside of touch-screen；The infrared type touch-screen includes square frame, the PCB control panels being arranged in square frame and is arranged at The main control panel of frame bottom；And it is electrically connected between each PCB control panels and main control panel；The flexibility can write liquid crystal Screen includes liquid crystal film, strengthens plates with least two pieces that liquid crystal film fits together and for supporting the liquid crystal film and enhancing plate Several be connected with each other liner plates；It is flexibly connected between two adjacent liner plates by connecting rod.
- A kind of 2. novel liquid crystal blackboard device as claimed in claim 1, it is characterised in that：Also include touching for storing infrared type Touch screen and the flexible cylindrical housings that can write liquid crystal display；The cylindrical housings can be write with infrared type touch-screen and flexibility It is connected between liquid crystal display by flexible drawing film；And infrared type touch-screen and flexibility can write liquid crystal display in flexible drawing film Gradually curling is accommodated in inside cylindrical housings under pulling force；The cylindrical housings are internally provided with what is be connected with flexible drawing film Spool and the column motor for driving spool to rotate.
- A kind of 3. novel liquid crystal blackboard device as claimed in claim 2, it is characterised in that：The cylindrical housings also include setting It is placed in 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 motor Connected support bar；The support bar and column motor are all arranged at the middle part of spool；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；It is provided with spool and draws film for fixing flexible Thin axle, and flexible drawing film fits together relative to the other end of spool and the two sides of liquid crystal film.
- A kind of 4. novel liquid crystal blackboard device as claimed in claim 1, it is characterised in that：The middle part of the liner plate is set For plane, and the both ends of liner plate are raised；The liner plate edge offers can write liquid crystal display for connecting and fixing the flexibility Neck.
- A kind of 5. novel liquid crystal blackboard device as claimed in claim 1, it is characterised in that：The infrared type touch-screen it is square 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, left frame And infrared touch panel pcb board is both provided with lower frame, and upper side frame, left frame, left frame and lower frame all use silicon Rubber is made；The thickness for strengthening plate is 0.35mm.
- A kind of 6. novel liquid crystal blackboard device as claimed in claim 3, it is characterised in that：Described column motor one end and left cover Clamp-close type is connected.
- A kind of 7. novel liquid crystal blackboard device as claimed in claim 5, it is characterised in that：The upper side frame, left frame, the right The both ends termination position of frame and lower frame is both provided with the male and female fastener for carrying out clamp-close type connection.
- A kind of 8. novel liquid crystal blackboard device as claimed in claim 7, it is characterised in that：The lower frame right side opening, which is provided with, to be used In the groove for placing lettering pen.
- A kind of 9. novel liquid crystal blackboard device as described in claim 5 or 7, it is characterised in that：Also set up on the lower frame There are signal lamp and power supply indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720425491.3U CN206990961U (en) | 2017-04-21 | 2017-04-21 | Novel liquid crystal blackboard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720425491.3U CN206990961U (en) | 2017-04-21 | 2017-04-21 | Novel liquid crystal blackboard device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990961U true CN206990961U (en) | 2018-02-09 |
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ID=61392861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720425491.3U Active CN206990961U (en) | 2017-04-21 | 2017-04-21 | Novel liquid crystal blackboard device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990961U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037617A (en) * | 2017-04-21 | 2017-08-11 | 深圳市屏柔科技有限公司 | A kind of novel liquid crystal blackboard manufacture craft and liquid crystal blackboard device |
| CN110634407A (en) * | 2019-09-26 | 2019-12-31 | 云谷（固安）科技有限公司 | Winding mechanism and winding type display terminal |
| CN112083820A (en) * | 2020-09-21 | 2020-12-15 | 维沃移动通信有限公司 | Parameter adjusting method and device |
-
2017
- 2017-04-21 CN CN201720425491.3U patent/CN206990961U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037617A (en) * | 2017-04-21 | 2017-08-11 | 深圳市屏柔科技有限公司 | A kind of novel liquid crystal blackboard manufacture craft and liquid crystal blackboard device |
| CN110634407A (en) * | 2019-09-26 | 2019-12-31 | 云谷（固安）科技有限公司 | Winding mechanism and winding type display terminal |
| CN110634407B (en) * | 2019-09-26 | 2021-09-07 | 云谷（固安）科技有限公司 | Winding mechanism and winding type display terminal |
| CN112083820A (en) * | 2020-09-21 | 2020-12-15 | 维沃移动通信有限公司 | Parameter adjusting method and device |
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