CN208698274U - A kind of frame and the electronic blackboard comprising the frame - Google Patents
A kind of frame and the electronic blackboard comprising the frame Download PDFInfo
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- CN208698274U CN208698274U CN201820620537.1U CN201820620537U CN208698274U CN 208698274 U CN208698274 U CN 208698274U CN 201820620537 U CN201820620537 U CN 201820620537U CN 208698274 U CN208698274 U CN 208698274U
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- frame
- electronic blackboard
- plate
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- glass
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Abstract
The utility model relates to a kind of frame and include the electronic blackboard of the frame, frame includes the first frame, second frame, third frame and the 4th frame, the both ends of at least one set of two adjacent frames are provided with slot and first through hole, corner fittings includes corner portion and plug division, the first screw hole is provided on plug division, the slot of the frame end is inserted into the plug division of corner fittings, fixing piece passes through first screw hole of the plug division of the first through hole and the corner fittings on the frame, there is notch between the adjacent end portion of at least one set of two adjacent frames when assembling, the shapes and sizes of the corner portion of corner fittings are adapted with notch.The design of detachable assembled, easy to disassemble at each component in using preceding and use process, convenient transportation is carried, when in use, ease of assembly.
Description
Technical field
The utility model relates to a kind of electronic instruction equipment, more particularly, to a kind of electronic blackboard.
Background technique
Electronic blackboard is applied in daily teaching more and more widely as teaching equipment, existing electronic blackboard, a side
Face, substrate are embedded in lower portion, and design is complicated, assembling is cumbersome, visual effect is poor, and the Assembly stability of substrate and frame is not
It is high；On the other hand, the frame size of electronic blackboard is big, it has not been convenient to transport and assembling, in addition, electronic blackboard is generally using with glass
The electron plate of glass plate, but glass pane surface is smooth, and it is inconvenient to write, and is easy to skid or not inking, glass can send out light anti-
Generation dazzle is penetrated, viewing and the stimulation eyes of portion personnel are affected.
Utility model content
The utility model in view of the above drawbacks of the prior art, provide it is a kind of it is easy to assembly, assembling rear stability is high, can
Carry out the Rimless electronic blackboard that human-computer interaction can write again.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of frame, it is characterised in that: institute
Stating frame includes the first frame, the second frame, third frame and the 4th frame, and the two of at least one set of two adjacent frames
End is provided with slot and first through hole, and the corner fittings includes corner portion and plug division, and the first spiral shell is provided on the plug division
The slot of the frame end is inserted into hole, the plug division of the corner fittings, and the fixing piece passes through on the frame
First screw hole of the plug division of the first through hole and the corner fittings, when assembling, are adjacent at described at least one set of two
The frame adjacent end portion between have notch, the shapes and sizes of the corner portion of the corner fittings and the notch phase
Adaptation.
The notch and the corner portion are rectangle.
Handle and groove are additionally provided on rear side of the frame.
The utility model also provides a kind of electronic blackboard, using the frame of the utility model.
The electronic blackboard includes substrate, and the substrate is covered on front side of the frame, and the substrate is glass plate or electricity
Daughter board.
The electronic blackboard includes glass plate, electron plate and at least two frames, the glass plate and the electronics
Plate is covered on respectively on front side of at least two frame.
At least two frame is removably fixedly connected by connection sheet.
It is respectively set in the connection sheet there are two the second through-hole, the first frame of at least two frame and/or the
It is provided with screw hole corresponding with second through-hole on four frames, passes through be disposed thereon second by bolt with a connection piece
Through-hole and the screw hole that first frame and/or the 4th frame is arranged in, are fixed on two phases for the same connection sheet
On the first frame and/or the 4th frame of adjacent frame.
The electronic blackboard further includes cramp, supporting spring and bolt, is respectively arranged at least on the cramp and the supporting spring
One third through-hole, first frame of the frame and the upper setting third screw hole of the 4th frame, bolt pass through institute
It states third through-hole the cramp and the supporting spring are separately fixed on first frame and the 4th frame.
It is arranged at intervals with multiple cramps on first frame, is arranged at intervals on the 4th frame multiple described
Supporting spring.
The section of the cramp is L-shaped.
The glass plate and/or the electron plate are fitted and connected by 3M glue and the frame.
The electronic blackboard further includes pole bracket, and the pole bracket is rotatably attached the frame that the electron plate pastes
On frame.
It further include power pack, OPS, key, terminal interface on the pole bracket.
The electron plate includes glass cover-plate, touch control film and display device.
The glass cover-plate is bonded entirely by optical cement with the side of the touch control film, the touch control film other side with it is described
Display device is bonded entirely by silica gel.
The glass cover-plate is tempered glass cover plate, and the touch control film is nanometer touch film or capacitance touching control film, the light
Learning glue is OCA optical cement, and the display device includes liquid crystal display panel, and the liquid crystal display panel and the touch control film other side pass through silicon
Glue is bonded entirely.
The thickness of silica gel between the touch control film other side and the display device is more than or equal to 0.4 millimeter and is less than or equal to
2 millimeters.
The backside coating black ink coating of the glass plate and/or the glass cover-plate back side of the electron plate are removed
Black coating is coated outside display area corresponding with the display device.
The front surface coated coating of the glass cover-plate of the glass plate and the electron plate.
The electronic blackboard further includes at least one bracket, and the bracket includes support portion and hook, the support section
It is not fixedly connected with first frame and the 4th frame, the support portion is also abutted with the electronic blackboard backboard, the branch
Hook is additionally provided on support part.
The support portion is string configuration, and cross section is U-shaped, the bottom plate of the U-shaped structure and the electronic blackboard
Backboard abut and/or be fixedly connected.
It is described to link up with the two sides that the U-shaped structure is set.
The frame of the utility model, the design of detachable assembled are easy to disassemble at each in using preceding and use process
Component, convenient transportation are carried, when in use, ease of assembly；The design of substrate covering framework, so that electronic blackboard Rimless, mentions
The high effective area of electronic blackboard, and the setting of the cramp and supporting spring in frame, to the substrate being covered on front side of frame into
Row buckle and support, i.e., connect into a general frame for three frames, also improve the stability that substrate is bonded with frame.
By using the frame of the utility model, the frame of electronic blackboard can by central frame, left frame and correct frame
The connection of disassembly forms, and substrate associated frame members are set as left glass plate, central electron plate and right glass plate, and substrate, which pastes, to be covered in
Coating is arranged in the front side of the front side of frame, substrate, has reached the transport and dismounting for facilitating frame, when in use can be as general
Blackboard is write, and can carry out writing and electronic reciprocal simultaneously, and the assemble stable of substrate and frame is high, facilitates electronics
The effect of blackboard hung.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the frame explosive view of an embodiment of the present invention；
Fig. 2 is the corner fittings of an embodiment of the present invention and the figure that is linked and packed of frame；
Fig. 3 is the electronic blackboard schematic diagram of an embodiment of the present invention；
Fig. 4 is that three frames of the electronic blackboard of an embodiment of the present invention are linked and packed figure；
Fig. 5 is the cramp of an embodiment of the present invention, supporting spring assembling schematic diagram；
Fig. 6 is the cramp main view of an embodiment of the present invention；
Fig. 7 is the electronic blackboard explosive view of an embodiment of the present invention；
Fig. 8 is the electron plate detonation configuration figure of an embodiment of the present invention；
Fig. 9 is the electron plate cross-sectional view of an embodiment of the present invention；
Figure 10 is the rearview of the electronic blackboard of another embodiment of the utility model；
Figure 11 is the bracket side view of the electronic blackboard of another embodiment of the utility model.
Appended drawing reference:
The left side 1- frame, 2- central frame, the right 3- frame, the first frame of 4-, the second frame of 5-, 6- third frame, 7-
4th frame, 8- corner fittings, 9- corner portion, the plug division 10-, 11- slot, 12- fixing piece, 13- first through hole, 14- connection sheet,
15- bolt, 16- cramp, 17- supporting spring, 18- bolt, 19- back casing, 20- pole bracket, 21- display device, 22- touch control film,
23- glass cover-plate, 24- silica gel, 25- optical cement, 26- bracket, 27A- pedestal upper end, 27B- pedestal lower end, 28- hook, 29- branch
Support part, 30- adhered layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, frame includes frame, corner fittings (8) and fixing piece (12), frame include the first frame (4),
The both ends of second frame (5), third frame (6) and the 4th frame (7), at least one set of two adjacent frames are provided with slot
(11) and first through hole is in the present embodiment that the both ends of each frame are provided with slot (11) and first through hole；Angle
Part (8) includes corner portion (9) and plug division (10), and the first screw hole, the plug division of corner fittings (8) are provided on plug division (10)
(10) it is inserted into the slot (11) of frame end, fixing piece (12) passes through the plug division of first through hole and corner fittings (8) on frame
(10) the first screw hole, when assembling between the adjacent end portion of at least one set of two adjacent frames lacking with rectangle
Mouthful, it is that there is notch between the end of frame two-by-two in the present embodiment；The shape of the corner portion (9) of corner fittings (8) is square
Shape, and size is adapted with notch.
In one embodiment, in order to facilitate operator when assembling frame, frame rear portion, which is provided with, facilitates operator to mention
The handle and groove taken.
As shown in figure 3, electronic blackboard includes substrate, frame, frame includes central frame (2), left frame (1) and right frame
(3) three subframes of frame, the central frame (2), left frame (1) and correct frame (3) they are the frame of the utility model, wherein
It is covered on front side of central frame (2) on front side of electron plate, left frame (1) and correct frame (3) and is covered with glass plate.The utility model
Electronic blackboard not limiting frame number, may include a frame, two frames or more, the present embodiment is only example
Explanation.
In one embodiment, as shown in figure 4, frame is removably fixedly connected by connection sheet (14) two-by-two.Connection
It is respectively set on piece (14) there are two the second through-hole, the first frame (4) of three subframes and the end of the 4th frame (7) are set
The second screw hole is set, bolt (15) passes through second through-hole and connection sheet (14) is fixed on to a frame in three subframes
First frame (4) or the 4th frame (7) and bolt (15) pass through another second through-hole and connection sheet (14) are fixed on subframe
In another subframe adjacent with a subframe the first frame (4) or the 4th frame (7) on, a that is, connection sheet
(14) two adjacent the first frames of subframe (4) or the 4th frame (7) are separately fixed at by the way that two the second through-holes are arranged.
In one embodiment, as shown in figure 5, electronic blackboard further includes cramp (16), supporting spring (17) and bolt (18),
(17) are respectively arranged at least one third through-hole, the first frame (4) and the 4th of three subframes on cramp (16) and supporting spring
The upper setting third screw hole of frame (7), bolt (18) pass through third through-hole and the first frame (4) and the 4th frame (7) on set
Third screw hole is set, cramp (16) and supporting spring (17) are separately fixed on the first frame (4) and the 4th frame (7).Wherein, it detains
L-type can be presented in the cross section of piece (16), as shown in fig. 6, being also possible to other shapes, the utility model is not limited, as long as can be with
Realize buckle stiffening frame and glass plate or electron plate.
In a specific embodiment, multiple cramps (16) can be arranged at intervals on the first frame (4), described
Multiple supporting springs (17) are arranged at intervals on four frames (7).
As shown in figure 5, being arranged adhered layer (30), being used at glass plate and electron plate covering position corresponding with frame
The corresponding covering of glass plate is pasted on front side of frame, electron plate covering is pasted on front side of frame, meanwhile, cramp (16) is designed as
L shape can buckle the upper end of glass plate or electron plate, and the bottom end of supporting spring (17) bearing glass plate or electron plate can also be in frame
Multiple cramps (16) and supporting spring (17) are set on the first frame (4) and the 4th frame (7) of frame.In a specific embodiment, may be used
To use 3M glue as adhered layer.
The frame of the utility model, the design of detachable assembled are easy to disassemble at each in using preceding and use process
Component, convenient transportation are carried, when in use, ease of assembly；About the design of substrate covering framework, so that electronic blackboard is boundless
Frame improves the effective area of electronic blackboard, and the setting of the cramp and supporting spring in frame, to the base being covered on front side of frame
Plate carries out buckle and support, i.e., three frames is connected into a general frame, also improve the stability that substrate is bonded with frame.
In one embodiment, as shown in fig. 7, electronic blackboard further includes pole bracket (20), pole bracket (20) can revolve
Turn ground connection to connect with the frame (2) that electron plate pastes.In a specific embodiment, electronic blackboard can also include back casing,
The back casing is fixedly installed on the rear side of the frame.
In one embodiment, between the cantilever of electronic blackboard on be provided with power pack, OPS, key, terminal interface, use
In for electronic blackboard power supply, the functions such as operating system, software runtime environment, hardware interface are provided.
In one embodiment, as shown in Figure 8-9, electron plate includes glass cover-plate (23), touch control film (22), display dress
(21), optical cement (25) and silica gel (26) are set, is pasted entirely between glass cover-plate (23) and touch control film (22) using optical cement (25)
It closes, use silica gel (26) to be sticked to form central electron plate entirely between touch control film (22) and display device (21), full fitting here
Refer to that the contact surface for the two sides being bonded to each other has filled colloid, without gap, in general, the surface area of glass cover-plate (23) is greater than
The surface area of touch control film (22), the surface area of touch control film (22) are greater than the surface area of display device (21), using glass cover-plate, touching
The mode being bonded entirely between display device three is shielded in control, is entered between three without air, is not needed between display screen and touch control film
Elastic sealing element is set, and finger is shown with screen to be experienced as directly contacting, and writing effect is more preferable, due to being bonded entirely, so that black
Blackboard writing can also be seen when plate side clearly, display effect is more preferable, and visual range is wider.
In one embodiment, the amount of used silica gel can precompute, thick according to the size and fitting that are bonded entirely
Degree calculates the amount of used silica gel, then the silica gel of equivalent is uniformly filled display device.The difference of glue consumption, will lead to silica gel
Thickness it is different, the needs of in order to meet touch-control and display effect, in the present embodiment, the thickness of silica gel is more than or equal to 0.4
Millimeter and be less than or equal to 2 millimeters, when less than 0.4 millimeter, touch-control effect can be had an impact.
As preferred embodiment, the touch control film side of touch module and the full thickness for being bonded silica gel between display device
0.4 millimeter can be more than or equal to and be less than or equal to 1 millimeter, at this point, touch-control effect and display effect are optimal.
Display area corresponding with display device (21) is removed at the back side of glass plate, glass cover-plate (23) back side of electron plate
Outer coating black coating has painting in the front surface coated of glass cover-plate (23) and left and right glass plate for reducing the dazzle of glass plate
Layer, the coating can light transmission with do not influence the display image of display device (21) through glass cover-plate and make glass plate and
The front of glass cover-plate can be write, and in teaching process, when being interacted and showing browsing, can be opened
Between electric substrate carry out human-computer interaction, while can also be write on the two sides glass of electronic blackboard, when without using centre
Electric substrate when, the glass cover-plate of central electron plate and the glass plate of two sides may serve to write, the coating of substrate front side
It, also being capable of light transmission while substrate is write；In addition, the coating in electronics back can filter dazzle, reduction pair
The stimulation of eyes.
As shown in Figure 10 to 11, bracket (26) can also be set in frame rear portion, bracket (26) is bolted on electricity
The back of sub- blackboard, the upper end (27A) of bracket (26), lower end (27B) by screw be fixedly connected frame the first frame (4) and
4th frame (7B), and support portion (29) is abutted with electronic blackboard backboard, or can be bolted to connection, support portion (29)
Top be additionally provided with hook (28), for electronic blackboard to be hung.Make bracket (26) stress more evenly while, bracket
(26) it can play a supporting role to the frame of electronic blackboard, prevent framework from deforming, bracket is close to the end of the first frame of subframe
Portion's setting hook (28).
In one embodiment, support portion (29) can be string configuration, and cross section is U-shaped, the bottom of U shape structure
Plate is abutted and/or is fixedly connected with the backboard of electronic blackboard, and the two sides of the U-shaped structure are arranged in hook.
It should be understood that above embodiments are only to illustrate the technical solution of the utility model, it is rather than its limitations, right
For those skilled in the art, it can modify to technical solution illustrated in the above embodiments, or to part of skill
Art feature is equivalently replaced；And all such modifications and replacement, it all should belong to the protection of the appended claims for the utility model
Range.
Claims (23)
1. a kind of frame, it is characterised in that: the frame includes frame, corner fittings and fixing piece, the frame include the first frame,
Second frame, third frame and the 4th frame, the adjacent end portion of at least one set of two adjacent frames be provided with slot and
First through hole, the corner fittings include corner portion and plug division, are provided with the first screw hole on the plug division, the corner fittings it is described
The slot of the frame end is inserted into plug division, and the fixing piece passes through the first through hole on the frame and described
First screw hole of the plug division of corner fittings, in the abutting end of the two adjacent frames of at least one set when assembling
There is notch, the shapes and sizes of the corner portion of the corner fittings are adapted with the notch between portion.
2. frame as described in claim 1, it is characterised in that: the notch and the corner portion are rectangle.
3. frame as described in claim 1, it is characterised in that: be additionally provided with handle and groove on rear side of the frame.
4. a kind of electronic blackboard, which is characterized in that including frame as described in any one of claims 1 to 3.
5. electronic blackboard as claimed in claim 4, it is characterised in that: the electronic blackboard includes substrate, and the substrate pastes
On front side of the frame, the substrate is glass plate or electron plate.
6. electronic blackboard as claimed in claim 4, it is characterised in that: the electronic blackboard includes glass plate, electron plate and extremely
Few two frames, the glass plate and the electron plate are covered on respectively on front side of at least two frame.
7. electronic blackboard as claimed in claim 6, it is characterised in that: at least two frame is dismountable by connection sheet
It is fixedly connected.
8. electronic blackboard as claimed in claim 7, it is characterised in that: be respectively set in the connection sheet logical there are two second
Hole is provided with screw hole corresponding with second through-hole on the first frame and/or the 4th frame of at least two frame, together
A connection piece passes through the second through-hole being disposed thereon by bolt and is arranged in first frame and/or the 4th frame
Screw hole, the same connection sheet is fixed on the first frame and/or the 4th frame of two adjacent frames.
9. electronic blackboard as claimed in claims 6 or 7, it is characterised in that: the electronic blackboard further includes cramp, supporting spring and spiral shell
At least one third through-hole, first frame of the frame and institute are respectively arranged on bolt, the cramp and the supporting spring
The upper setting third screw hole of the 4th frame is stated, bolt passes through the third through-hole and is separately fixed at the cramp and the supporting spring
On first frame and the 4th frame.
10. electronic blackboard as claimed in claim 9, it is characterised in that: be arranged at intervals on first frame multiple described
Cramp is arranged at intervals with the multiple supporting spring on the 4th frame.
11. electronic blackboard as claimed in claim 9, it is characterised in that: the section of the cramp is L-shaped.
12. such as electronic blackboard described in claim 5 or 6, it is characterised in that: the glass plate and/or the electron plate pass through
3M glue is fitted and connected with the frame.
13. electronic blackboard as claimed in claim 7, it is characterised in that: the electronic blackboard further includes pole bracket, described outstanding
Arm support is rotatably attached on the frame that the electron plate pastes.
14. electronic blackboard as claimed in claim 13, it is characterised in that: further include on the pole bracket power pack, OPS,
Key, terminal interface.
15. electronic blackboard as claimed in claims 6 or 7, it is characterised in that: the electron plate includes glass cover-plate, touch control film
And display device.
16. electronic blackboard as claimed in claim 15, it is characterised in that: the glass cover-plate passes through optical cement and the touch-control
The side of film is bonded entirely, and the touch control film other side is bonded with the display device by silica gel entirely.
17. electronic blackboard as claimed in claim 16, it is characterised in that: the glass cover-plate is tempered glass cover plate, described
Touch control film is nanometer touch film or capacitance touching control film, and the optical cement is OCA optical cement, and the display device includes liquid crystal surface
Plate, the liquid crystal display panel are bonded with the touch control film other side by silica gel entirely.
18. electronic blackboard as claimed in claim 17, it is characterised in that: between the touch control film other side and the display device
Silica gel thickness be more than or equal to 0.4 millimeter and be less than or equal to 2 millimeters.
19. electronic blackboard as claimed in claims 6 or 7, it is characterised in that: the backside coating black ink of the glass plate applies
The glass cover-plate back side of layer and/or the electron plate coats black in addition to display area corresponding with the display device
Coating.
20. electronic blackboard as claimed in claim 19, it is characterised in that: the glass of the glass plate and the electron plate
The front surface coated coating of cover board.
21. electronic blackboard as claimed in claim 5, it is characterised in that: the electronic blackboard further includes at least one bracket, institute
Stating bracket includes support portion and hook, and the support portion is fixedly connected with first frame and the 4th frame respectively, the branch
Support part is also abutted with the electronic blackboard backboard, and hook is additionally provided on the support portion.
22. electronic blackboard as claimed in claim 21, which is characterized in that the support portion is string configuration, and cross section
It is U-shaped, the bottom plate of the U-shaped structure is abutted and/or is fixedly connected with the backboard of the electronic blackboard.
23. electronic blackboard as claimed in claim 22, which is characterized in that described to link up with the two sides that the U-shaped structure is arranged in
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620537.1U CN208698274U (en) | 2018-04-27 | 2018-04-27 | A kind of frame and the electronic blackboard comprising the frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620537.1U CN208698274U (en) | 2018-04-27 | 2018-04-27 | A kind of frame and the electronic blackboard comprising the frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208698274U true CN208698274U (en) | 2019-04-05 |
Family
ID=65935362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820620537.1U Active CN208698274U (en) | 2018-04-27 | 2018-04-27 | A kind of frame and the electronic blackboard comprising the frame |
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| Country | Link |
|---|---|
| CN (1) | CN208698274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696531A (en) * | 2019-11-18 | 2020-01-17 | 江苏欧帝电子科技有限公司 | Infrared touch screen frame structure, infrared touch screen and wisdom blackboard |
| CN112180626A (en) * | 2019-06-17 | 2021-01-05 | 高创(苏州)电子有限公司 | Front frame, extrusion molding die and display device |
| WO2021115016A1 (en) * | 2019-12-12 | 2021-06-17 | 赖新治 | Detachable writing board |
-
2018
- 2018-04-27 CN CN201820620537.1U patent/CN208698274U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180626A (en) * | 2019-06-17 | 2021-01-05 | 高创(苏州)电子有限公司 | Front frame, extrusion molding die and display device |
| CN110696531A (en) * | 2019-11-18 | 2020-01-17 | 江苏欧帝电子科技有限公司 | Infrared touch screen frame structure, infrared touch screen and wisdom blackboard |
| WO2021115016A1 (en) * | 2019-12-12 | 2021-06-17 | 赖新治 | Detachable writing board |
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