CN208646414U

CN208646414U - Magnetic writing board

Info

Publication number: CN208646414U
Application number: CN201820045614.5U
Authority: CN
Inventors: 谈宇清
Original assignee: Shenzhen Hetao Technology Co Ltd
Current assignee: Shenzhen Hetao Technology Co Ltd
Priority date: 2018-01-11
Filing date: 2018-01-11
Publication date: 2019-03-26
Anticipated expiration: 2028-01-11

Abstract

The utility model relates to a kind of magnetic writing boards, and including the materials at two layers being mutually close together, wherein one layer is to be located at front, for the glassy layer of writing, another layer is the magnetic material layer positioned at the back side；The upper edge of the clipboard is fixed with LED illumination light source and/or camera, and overground sand blasting paint processing is done at the back side of glassy layer；The surface upper roller of glassy layer for writing is coated with super-hydrophilic self-cleaning nano material.It is reinforced at the glassy layer back side using composite membrane, the magnetic material layer at the back side is magnetic slurry coating or wire netting.The content write on the magnetic wordpad of the utility model can be high-visible under different perspectives, and free ink pen can be in Free Writing above.The thickness of glass is thin and antiknock to split ability strong.Because sticking on one layer of stone sheet at the back side of clipboard, it can also be pasted onto the metope of building securely.

Description

Magnetic writing board

Technical field

The utility model relates in a kind of magnetic writing board more particularly to classroom and meeting room in impart knowledge to students or communication and discussion Magnetic writing board.

Background technique

It is generally known that the tool that the blackboard in classroom is exchanged as teaching writing, at least through blackboard, magnetic white board, The differentiation of Glass whiteboard etc..Free ink pen from chalk progress to writing on the blackboard solves the problems, such as that chalk dust is harmful to health.And glass Glass blank then solves traditional magnetic blank (painting using iron sheet), and part writing adhesive ability is too strong, and person's handwriting is difficult to wipe after having done Only equal problem.Glass whiteboard is easy to clean, but existing Glass whiteboard is generally too thick, it is not easy to penetrate the magnetic line of force, cause Magnet icon is difficult to be attracted on Glass whiteboard, to limit the use of the graphical tools such as magnet.

In terms of saving writing on the blackboard content, existing technology is mainly saved by taking pictures.Due to photographer by standing place, Personal visual angle, light intensity etc. influence, and there is uncertainty in terms of shooting effect, the writing on the blackboard figure saved for personal shooting It is all convenient not enough in terms of the sharing of the identification of text and modification and processing and these contents in picture and image file.

Present invention mainly solves written contents on the blackboards such as classroom and meeting room and blank (containing auxiliary contents such as magnet) Electronization saves and quickly shares not convenient enough problem.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of magnetic writing easy to use Plate, and be easy to electronization and take pictures sharing.

A kind of magnetic writing board disclosed by the utility model, structure include the materials at two layers being mutually close together, In one layer be positioned at front, for the glassy layer of writing, another layer is the magnetic material layer positioned at the back side；The magnetic writing board Upper edge be fixed with LED illumination light source and/or camera.

In one embodiment of the utility model, the magnetic material for closing on the back side of the glassy layer for writing The surface of the bed of material is frosted spray painting processing.

The surface of the glassy layer for writing is that roller coating has super-hydrophilic self-cleaning nano material.

The magnetic material layer positioned at the back side is magnetic slurry coating or wire netting or sheet iron.

In one embodiment, there are also elastic protective layer or stone sheets at the back side of the magnetic writing board.

There are also metal edge frames for the magnetic writing board.There can be fixation hole on the metal edge frame.

There are also one layer of composite membranes between the glassy layer for writing and the magnetic material layer at the back side, for increasing Intensity.

The bottom of the magnetic writing board is equipped with controller, and the controller includes: power knob；And/or lighted push button； And/or shooting button.

A part of area of the composite membrane is flexible display screen, for showing the content from computer.

The magnetic wordpad of the utility model, because the reverse side frosted japanning of the writing surface in glass plate, and at top LED light source is set, and ensure that can be high-visible under different perspectives in the content of writing, and be easy to take pictures sharing.Because Kun applies super hydrophilic nano material on writing surface, enables free ink pen in Free Writing above.Because being used at the glassy layer back side Composite membrane is reinforced, allow the thickness of glass be thinned and antiknock to split ability strong, can be adsorbed on easily using magnet icon On clipboard.Because sticking on one layer of stone sheet at the back side of clipboard, it can be pasted onto the metope of building securely.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the magnetic writing board of the utility model.

Fig. 2 is the front view of the magnetic writing board of the utility model.

Specific embodiment

Magnetic glass blank, which has, to be easy to write, the either writing of free ink pen or oil pen, being capable of quick thorough sassafras Completely (there are oiliness person's handwritings to be difficult to the shortcomings that cleaning for traditional magnetic blank), and it is dustless ashless the advantages that.But there is also some Deficiency, such as 1. glass surface is easy reflective, and the spectators in part visual angle is caused to be difficult to see writing clearly；2. to the attached of free ink pen writing Put forth effort it is on the weak side, cause the person's handwriting of part colours colour cast it is shallow；3. the clear writing degree taken pictures is inadequate, it is unfavorable for identifying；4. glass Face is thicker, causes the suction of magnet not strong enough, is easy to slide；5. the content recorded in teaching or meeting passes through the side of taking pictures by hand Formula is recorded and is shared, troublesome in poeration.If being asked because being recognized there are writing using computer automated optical character recognition Topic leads to less effective.

The utility model devises a kind of novel intelligent magnetic glass blank thus, comprising:

1. thin glassy layer is no more than 5mm, the preferably glass of 1~2mm；And

2. better reflective absorbed layer, exactly paints in the reverse side elder generation frosted of glass again, in addition the light source effect at top, it can With elimination " the reflective effect of glass surface ", the content of writing on the blackboard can normally be watched by guaranteeing each visual angle；

3. glass front is applied by Kun, one layer of fine and close super-hydrophilic self-cleaning nano coating is covered, this super-hydrophilic self-cleaning is received Rice material is one kind of available glass self-cleaning coat, has hydrophily, while antipollution, easy to clean, can pass through Kun automatic doubler surface glouer It is uniformly coated on glass, then passes through physical toughened solidification, it may be assumed that first infrared heating is to 500 DEG C or more, then passes through cold air urgency Speed is cooled to room temperature；

4. after the spray painting of glass frosting (can be using white, cream-coloured or jade-green paint), then sticking on composite membrane.Membrane material Including but not limited to stone paper membrane, High Strength Polyimide film etc. can also use multilayer complex films, at least three layers, wrap PET film or polyvinylidene chloride film, aluminium foil, stone paper are included but are not limited to, which is compound by gluing or hot pressing At, the explosion-proof performance of glass can be increased substantially, while enhance light scattering and writing set off effect, thus eliminate it is reflective lack It falls into；The other side of film is iron sheet, wire netting or magnetisable coating, improves the magnetic attraction between glass inner side and magnet；

5. the outermost layer at the back side of Glass whiteboard can also stick on one layer of stone sheet, thickness is no more than 5mm, preferably For 1-2mm, technical characteristic is that surface have passed through sandblasting or frosted processing, is easy to be affixed directly to build by applying mortar The metope of object；

6. increasing LED perpendicular light source.Polishing from top to bottom improves the contrast of writing, helps to eliminate or inhibit The reflective effect of external light source；

7. camera is arranged in the specified distance from blank, which can separate with blank, such as be fixed on smallpox On plate or other positions properly shot, operate the camera can manually or remote control shooting, such as user by cell phone application it is distant The angle of control, adjustable camera shooting and projector issues shooting instruction, checks content of shooting；To obtain written contents on blank High quality, high-definition screen image, supplied for electronic preservation shares with the quick of writing on the blackboard content.

As shown in Figure 1, being the structural schematic diagram of the magnetic writing board of the utility model, comprising: there is the glass of nano coating 10；Frosted spray painting and composite film 20；It (in one embodiment, further include magnetic slurry coating or wire netting；) and elasticity Protective layer or stone sheet 30.

It is the front view of the magnetic writing board of the utility model shown in Fig. 2, comprising: the headlamp at the top of clipboard Pipe 40；Frame 50 positioned at clipboard bottom has controller on frame, comprising: 1. power knob；2. lighted push button；3. shooting Button (cell phone application remote control operation also can be used in shooting).

In the partial region of Glass whiteboard, " frosted spray painting and composite membrane " can be replaced with to flexible display screen, and it is other The structure in region is constant.Flexible display screen part can be used for substituting projector, directly play PPT or teaching view from computer Frequently.

Clipboard can use the edge on stainless steel frame package periphery, can there is the fixation hole for hanging and fixing.

Claims

1. a kind of magnetic writing board, structure includes the materials at two layers being mutually close together, wherein one layer is positioned at front, use In the glassy layer of writing, another layer is the magnetic material layer positioned at the back side；It is characterized in that, the upper edge of the magnetic writing board It is fixed with LED illumination light source and/or camera.

2. magnetic writing board as described in claim 1, which is characterized in that the glassy layer for writing closes on the back The surface of the magnetic material layer in face is frosted spray painting processing.

3. magnetic writing board as claimed in claim 2, which is characterized in that the surface of the glassy layer for writing is roller coating There is super-hydrophilic self-cleaning nano material.

4. magnetic writing board as claimed in claim 3, which is characterized in that the magnetic material layer positioned at the back side is magnetic slurry Expect coating or wire netting or sheet iron.

5. magnetic writing board as claimed in claim 4, which is characterized in that there are also resilient protections at the back side of the magnetic writing board Layer or stone sheet.

6. magnetic writing board as claimed in claim 5, which is characterized in that there are also metal edge frames for the magnetic writing board.

7. magnetic writing board as claimed in claim 6, which is characterized in that the glassy layer for writing and the back side There are also one layer of composite membranes between magnetic material layer.

8. magnetic writing board as claimed in claim 7, which is characterized in that the bottom of the magnetic writing board is equipped with controller, The controller includes: power knob；And/or lighted push button；And/or shooting button.

9. magnetic writing board as claimed in claim 7, which is characterized in that a part of area of the composite membrane is Flexible Displays Screen.

10. magnetic writing board as claimed in claim 7, which is characterized in that have fixation hole on the metal edge frame.