CN211124429U

CN211124429U - Extremely narrow many screen wisdom blackboard

Info

Publication number: CN211124429U
Application number: CN201922456217.4U
Authority: CN
Inventors: 王彬; 汪海祥
Original assignee: Jiangsu Odin Electronic Technology Co ltd
Current assignee: Jiangsu Odin Electronic Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-28
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a wisdom blackboard is shielded to extremely narrow more belongs to education equipment technical field. The utility model discloses a many screen wisdom blackboards, including two piece at least blackboards, the blackboard includes liquid crystal glazing and the module section bar that the bottom set up, and the liquid crystal glazing of two piece adjacent blackboards concatenation one side mutually passes through the layering fixed, and the layering between two piece adjacent blackboards is laminated mutually. The utility model overcomes lead to presenting the discontinuous not enough of image between the concatenation blackboard because of the blackboard frame broad among the prior art, provide a wisdom blackboard is shielded to utmost point narrow, form extremely narrow frame structure between two adjacent blackboards, weaken the sense of splitting between the image of both sides, promoted the positive integration of interactive blackboard and presented the effect.

Description

Extremely narrow many screen wisdom blackboard

Technical Field

The utility model belongs to the technical field of education equipment, more specifically say, relate to a wisdom blackboard is shielded to extremely narrow more.

Background

Along with the increasing popularization and attention of electronic intelligent products, the technology change is also carried out in the education industry, and under the influence of the intelligent trend of teaching tools, the intelligent interactive blackboard is popularized in most teaching environments and gradually exposes the corners. Receive prior art's limitation, install touch-control display screen additional in ordinary blackboard and realize intellectuality, generally adopt polylith blackboard combination, the minimum seamless concatenation even in gap that can both accomplish between the polylith blackboard greatly of concatenation wisdom blackboard on the market at present stage, nevertheless width is great between display screen and the frame in the wisdom interactive blackboard on the market, and the distance between two display screens is big in the two-screen wisdom interactive blackboard, causes the display image to have the sense of splitting.

As in patent application No.: 2016202999289, filing date: in 2016, 4, 12 days, the invention and creation name is: the utility model provides a teaching nanometer electronic blackboard of seamless integration of structure, the blackboard of this application includes: a housing; the dark color panel is arranged in the shell; the display screen is arranged in the shell; the optical anti-dazzle explosion-proof toughened glass is arranged on the surface of the dark color panel; the power interface is arranged on the side surface of the shell; and the signal interface is arranged on the side surface of the shell. The blackboard of the device is ultrathin in design, seamlessly spliced and space-saving, the spliced seam can reach less than or equal to 0.02mm, the integrated effect is realized, and the thickness of the whole machine is only one half of that of a common touch television. However, the device is an electronic product integrating functions of a common blackboard, an electronic whiteboard and the like, when a plurality of electronic blackboards are spliced and combined, even though seamless splicing can be achieved among the blackboards, the splicing effect is still poor due to the fact that the width between spliced display screens is large.

Again as in patent application No.: 2016202999289, filing date: in 2016, 4, 12 days, the invention and creation name is: the utility model provides a wisdom blackboard seamless joint constructs integration mosaic structure, including wisdom blackboard and control system, the wisdom blackboard is formed by two mao glass adoption seamless concatenation technology integration concatenations, mao glass includes the display area, display area fixed connection touch-control district, the wisdom blackboard is inlayed in braced frame, braced frame bolted connection rotor arm, the top of rotor arm articulates there is the bracing piece, fixed connection sliding sleeve on the rotor arm, fixed connection fastening bolt on the bracing piece, sliding sleeve sliding connection fastening bolt, the bottom fixed connection supporting seat of bracing piece, the bottom fixed connection electric telescopic handle of supporting seat, the device passes through convex mirror refraction shielding gap, play seamless integration concatenation, and through setting up the sliding sleeve, can be very convenient rotate certain angle with the wisdom blackboard, make things convenient for the lecturer to write.

In summary, in the prior art, seamless splicing can be achieved between an electronic blackboard and a common blackboard, but no effective solution is provided for the cracking phenomenon of the display image between the electronic blackboards by using a related technical means, and how to achieve continuous imaging between the spliced electronic blackboards is a technical problem to be solved urgently in the prior art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model provides a wisdom blackboard is shielded to extremely narrow, the liquid crystal glazing of two piece adjacent blackboards concatenation one side passes through the layering fixed, and the layering between two adjacent blackboards is laminated mutually to form extremely narrow frame structure, weaken the sense of splitting between the image of both sides, promoted the positive integration of interactive blackboard and presented the effect.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a wisdom blackboard is shielded to extremely narrow more, including two piece at least blackboards, the blackboard is including the glass of writing, liquid crystal glazing and the display module group that connects gradually, and the liquid crystal glazing of two piece adjacent blackboards concatenation one side passes through the layering fixed, and the layering between two adjacent blackboards is laminated mutually.

As a further improvement, the utility model provides a module section bar between liquid crystal glazing and the display module assembly, the layering is fixed on the module section bar and is aligned the setting with the tip of module section bar.

As a further improvement, the module section bar is connected with the gap by the end part on one side of the adjacent blackboard.

As a further improvement, the utility model also is equipped with first gluey frame between liquid crystal glazing and the module section bar, and liquid crystal glazing is fixed between first gluey frame and layering, and first gluey frame is connected with the breach, and laminates mutually between layering and the first gluey frame.

As a further improvement of the utility model, the notch is an L type structure that the module section bar was seted up along its thickness direction.

As a further improvement, the module section bar on one side of the adjacent two blackboard splices together is still connected with the connecting section bar that its back set up, and is fixed through the connecting plate between the connecting section bar.

As a further improvement, the utility model is also provided with a layer of pressing plate between the pressing strips on one side of the adjacent two blackboard pieces.

As a further improvement of the utility model, the writing glass is connected with the pressing strip by gluing.

As a further improvement, the blackboard of concatenation about two, the relative liquid crystal glazing of the module section bar of blackboard non-concatenation one side outstanding setting of tip and glue frame liquid crystal glazing through the second and connect.

As a further improvement of the utility model, the writing glass connected with two adjacent blackboards is a piece of integral glass.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a wisdom blackboard is shielded to extremely narrow many screens, the liquid crystal glazing of two piece adjacent blackboards concatenation one side passes through the layering fixed, and the layering between two adjacent blackboards is laminated mutually, thereby form extremely narrow frame structure, one side that two adjacent blackboards are spliced mutually is passed through by extremely narrow frame, after the display module group circular telegram, extremely narrow frame structure can weaken two adjacent concatenation blackboards and present the sense of splitting of image, the image that observes in the vision is continuous relatively, user's visual perception has been improved, slow down eye fatigue.

(2) The utility model discloses a wisdom blackboard is shielded to extremely narrow, the breach is seted up to the module section bar and the tip of adjacent blackboard concatenation one side mutually, and the layering is connected with this breach department, matches each other when can making two blackboard concatenations, guarantees that the layering aligns with the tip of module section bar to make closely laminating between two blackboards, thereby improve the structural stability of concatenation blackboard.

(3) The utility model discloses a wisdom blackboard is shielded to extremely narrow, the module section bar of two adjacent blackboards concatenation one side mutually is connected rather than the connecting profile that the back set up, and connecting profile pastes each other and fixes through the connecting plate to realize the seamless concatenation of two adjacent blackboards, and guarantee that the blackboard concatenation region forms extremely narrow structure, promote the positive integration of interactive blackboard and present the effect.

(4) The utility model discloses a very narrow many screen wisdom blackboards, the module section bar of non-concatenation one side is protruding to be set up and is connected with liquid crystal glazing through the second gluey frame relative liquid crystal glazing, and the module section bar of protruding setting directly contacts with writing glass and is connected, can improve the pressfitting effect of second gluey frame to liquid crystal glazing; the module section bar of non-concatenation one side still is connected rather than the connecting profile that the tip set up to further improve module section bar and write joint strength and stability between the glass, guarantee to splice safety between the extremely narrow blackboard.

Drawings

FIG. 1 is a front view of a very narrow multi-screen intelligent blackboard according to the present invention;

FIG. 2 is a perspective view of a very narrow multi-screen intelligent blackboard according to the present invention;

FIG. 3 is a schematic structural view of a common frame of the middle splicing blackboard of the present invention;

FIG. 4 is a schematic structural view of a very narrow frame of the middle splicing blackboard of the present invention;

FIG. 5 is a schematic view of the super-narrow frame of the middle splicing blackboard according to the present invention;

fig. 6 is a schematic view of the connection between the middle module section and the connection section according to the present invention;

fig. 7 is the structure diagram of the utility model, which connects two adjacent blackboards by a connecting board.

The reference numerals in the schematic drawings illustrate:

1. writing glass; 2. layering; 3. liquid crystal glass; 4. a first rubber frame; 5. a second rubber frame; 6. a module profile; 7. connecting the profiles; 8. a notch; 9. a connecting plate.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Because the width is great between the display screen of wisdom interactive blackboard and the frame on the market now, lead to the distance between two display screens in the interactive blackboard of double-screen wisdom big, cause the display image to have the sense of splitting. The utility model discloses a one side structure to polylith blackboard concatenation mutually improves the optimization, shortens the frame width to improve the imaging quality, weaken the sense of splitting of image.

Example 1

Combine fig. 1 to fig. 5, the many screen wisdom blackboards of extremely narrow of this embodiment include two piece at least blackboards, and the blackboard is including the writing glass 1, liquid crystal glazing 3 and the display module group that connect gradually, and the liquid crystal glazing 3 of two adjacent blackboards concatenation one side passes through layering 2 to be fixed, and layering 2 between two adjacent blackboards laminate mutually.

Specifically, the liquid crystal glass 3 comprises a touch display part and a non-display area arranged along the circumferential direction of the touch display part, the pressing strip 2 is arranged at the non-display area, and the pressing strip 2 is connected with a module section bar 6 or a back plate arranged at the bottom of the liquid crystal glass 3 to fix the liquid crystal glass 3. Specifically, when two blackboards spliced with each other are assembled in the embodiment, the respective pressing strips 2 are arranged oppositely, so that the pressing strips 2 between the two adjacent blackboards are pressed together, a gap is reserved between the module section bars 6 or the back boards of the two adjacent blackboards or the width of the non-display area is not affected by the alignment arrangement of the pressing strips 2, and the sum of the thicknesses of the non-display area of the liquid crystal glass 3 and the pressing strips 2 is the non-display area between the two blackboards, so that an extremely narrow frame is obtained.

Preferably, set up module section bar 6 between liquid crystal glazing 3 and the display module assembly in this embodiment, layering 2 is fixed on module section bar 6 and is set up with the tip alignment of module section bar 6 to make two adjacent blackboards splice inseparabler, liquid crystal glazing 3's non-display area width is 10 ~ 11mm, layering 2's thickness can be ignored, specifically in this embodiment, this non-display area width is 10.2mm, when layering 2 and module section bar 6's tip alignment set up, extremely narrow many screen splicing blackboards splice non-display area width is 20.4mm, this size is enough to form extremely narrow frame structure.

The concatenation blackboard is shielded to extremely narrow many screens of this embodiment, one side that two adjacent blackboards spliced is passed through by extremely narrow frame, and after the display module group circular telegram, extremely narrow frame structure can weaken two adjacent concatenation blackboards and present the sense of splitting of image, and the image that observes is continuous relatively in the vision, has improved user's visual perception, slows down eye fatigue.

In order to shorten the frame width of concatenation one side in this embodiment, module section bar 6 is not with liquid crystal glazing 3 lug connection, but carries out the switching connection through layering 2 and in order to fix liquid crystal glazing 3, and breach 8 is seted up with the tip of adjacent blackboard concatenation one side mutually to this embodiment module section bar 6, and layering 2 is connected with the module section bar 6 of this breach 8 department, matches each other when can making two blackboards concatenation, guarantees that layering 2 aligns with the tip of module section bar 6. In addition, still be equipped with first gluey frame 4 between liquid crystal glazing 3 and the module section bar 6, liquid crystal glazing 3 is fixed between first gluey frame 4 and layering 2, and first gluey frame 4 is connected with the module section bar 6 of breach 8 department, specifically in this embodiment all through screwed connection between layering 2 and the module section bar 6 of first gluey frame 4 and breach 8 department.

In the embodiment, one end of the pressing strip 2 and one end of the first rubber frame 4 are respectively arranged at the upper part and the bottom of the liquid crystal glass 3, the other end of the pressing strip 2 and the other end of the first rubber frame 4 are connected with the module section 6 at the notch 8, the pressing strip 2 and the first rubber frame 4 are matched to press the liquid crystal glass 3, when two adjacent blackboards are spliced with each other, the pressing strips 2 of the two adjacent blackboards are also pressed with each other, and therefore the bearing strength of the pressing strip 2 on the liquid crystal glass 3 is improved.

In order to splice the left and right sides blackboard each other, the layering 2 between two adjacent blackboards can be laminated with the contact that first gluey frame 4 is inseparabler, breach 8 in this embodiment is L type structure that module section bar 6 was seted up along its thickness direction, L type breach 8 and first gluey frame 4, have great area of contact between the layering 2, the thickness sum of first gluey frame 4, layering 2 equals with the width of L type breach 8 in this embodiment, so that closely laminate between two blackboards, thereby improve the structural stability of concatenation blackboard.

Example 2

With reference to fig. 6 and fig. 7, the structure of the very narrow multi-screen intelligent blackboard of this embodiment is substantially the same as that of embodiment 1, and further, the module profile 6 on one side where two adjacent blackboards are spliced in this embodiment is further connected to the connecting profile 7 disposed on the back of the module profile, and specifically, in this embodiment, the two are connected by a sheet metal fixing member. In order to further shorten the width of one side of splicing two adjacent blackboards, the connecting section bar 7 is arranged at the back of the module section bar 6 in the embodiment, preferably, the connecting section bars 7 at the back of the two adjacent blackboards are mutually attached and fixed through the connecting plate 9, so that seamless splicing of the two adjacent blackboards is realized, the structural stability of the spliced blackboards is improved, the extremely narrow structure of the splicing area of the blackboards is ensured, and the integral presenting effect of the front surface of the interactive blackboards is improved.

Example 3

The extremely narrow wisdom blackboard of shielding more of this embodiment, its structure is the same basically with embodiment 1, and the difference lies in, and this embodiment provides an extremely narrow two screen concatenation blackboards, specifically includes two blackboards of controlling the concatenation, and the right side frame of left side blackboard is extremely narrow structure, and other three frames are conventional design, and the left side frame of right side blackboard is extremely narrow structure, and other three frames are conventional design.

In the extremely narrow double-screen splicing blackboard of the embodiment, the pressing strip 2 is arranged between the writing glass 1 and the liquid crystal glass 3 and is connected with the writing glass 1 through glue or an adhesive tape. In this embodiment, an extremely narrow frame structure is arranged between two adjacent blackboards, and in order to improve the structural stability of the blackboards, the non-spliced side of each blackboard is of a common frame structure.

Specifically, the module section bar 6 on the non-splicing side of the blackboard is arranged in a protruding mode relative to the liquid crystal glass 3 and is connected with the liquid crystal glass 3 through the second rubber frame 5, and the writing glass 1 connected with two adjacent blackboards is a piece of integral glass. The protruding module section bar 6 that sets up also can be connected through glue or sticky tape between writing glass 1, can improve the pressfitting effect of second gluey frame 5 to liquid crystal glazing 3, makes to write and is connected more stably between glass 1, liquid crystal glazing 3 and the module section bar 6.

In addition, the module section bar 6 of non-concatenation one side still is connected with the connecting profile 7 that its tip set up, connecting profile 7 with write through 3M glue between the glass 1 and be connected to further improve module section bar 6 and write joint strength and stability between the glass 1, guarantee to splice safety between two extremely narrow blackboards.

Example 4

The extremely narrow many screen wisdom blackboard of this embodiment, its structure is the same basically with embodiment 3, the difference lies in, this embodiment provides an extremely narrow three screen concatenation blackboards, specifically include three blackboards of splicing about, the right side frame of left side blackboard is extremely narrow structure, other three frames are conventional design, the left side frame of right side blackboard is extremely narrow structure, other three frames are conventional design, the left and right sides frame of middle blackboard is extremely narrow structure, two adjacent blackboards splice according to above-mentioned method in order to form many screen concatenation blackboards.

Specifically, in the embodiment, a pressing plate is further arranged between the pressing strips 2 on one side of the splicing of the two adjacent black plates, the thickness of the pressing plate is not more than 10mm, and the thickness of the pressing plate in the embodiment is 10 mm. The pressing plate in the embodiment is used for bearing the stress of the pressing strips 2 on the two sides so as to buffer the pressure between the two blackboards and prevent the body structure of the blackboards from being damaged by direct extrusion.

Specifically in this embodiment, the width of the non-display area on the side where the left-side liquid crystal glass 3 is spliced is 10.6mm, the width of the non-display area on the side where the middle liquid crystal glass 3 is spliced is 11mm, the width of the non-display area on the side where the right-side liquid crystal glass 3 is spliced is 10.6mm, the width of the two spliced non-display areas of the extremely-narrow three-screen spliced blackboard is 31.6mm, the three-screen spliced blackboard has continuous displayed images, the visual field is expanded, and the three-screen spliced blackboard is suitable for places with more people and larger space.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an extremely narrow many screen wisdom blackboard which characterized in that: the blackboard comprises at least two blackboards, wherein each blackboard comprises writing glass (1), liquid crystal glass (3) and a display module which are sequentially connected, the liquid crystal glass (3) on one side of the spliced two adjacent blackboards is fixed through a pressing strip (2), and the pressing strips (2) between the two adjacent blackboards are mutually attached.

2. The very narrow intelligent blackboard of many screens of claim 1, characterized in that: a module section bar (6) is arranged between the liquid crystal glass (3) and the display module, and the pressing bar (2) is fixed on the module section bar (6) and aligned with the end part of the module section bar (6).

3. The very narrow intelligent blackboard of many screens of claim 2, characterized in that: the end part of one side of the module section bar (6) spliced with the adjacent blackboard is provided with a notch (8), and the pressing bar (2) is connected with the notch (8).

4. The very narrow intelligent blackboard of many screens of claim 3, characterized in that: the liquid crystal glass (3) and the module section bar (6) are further provided with a first rubber frame (4), the liquid crystal glass (3) is fixed between the first rubber frame (4) and the pressing strip (2), the first rubber frame (4) is connected with the notch (8), and the pressing strip (2) and the first rubber frame (4) are mutually attached.

5. The narrow multi-screen intelligent blackboard according to claim 3, wherein the notch (8) is an L-shaped structure formed by the module section bar (6) along the thickness direction thereof.

6. The very narrow intelligent blackboard of many screens of claim 2, characterized in that: the module section bar (6) on one side of the spliced two adjacent blackboards is also connected with a connecting section bar (7) arranged on the back of the module section bar, and the connecting section bars (7) are fixed through a connecting plate (9).

7. A very narrow many screen wisdom blackboard of any one of claim 1 ~ 6, characterized in that: a pressing plate is arranged between the pressing strips (2) at one side of the splicing of two adjacent blackboards.

8. A very narrow many screen wisdom blackboard of any one of claim 1 ~ 6, characterized in that: the writing glass (1) is connected with the pressing strip (2) in an adhesive manner.

9. The very narrow intelligent blackboard of many screens of claim 8, characterized in that: the blackboard comprises two left and right spliced blackboards, wherein the end part of a module profile (6) on one side of the blackboard which is not spliced is opposite to the liquid crystal glass (3) in a protruding mode and is connected with the liquid crystal glass (3) through a second rubber frame (5).

10. A very narrow intelligent multi-screen blackboard according to claim 9, wherein: the writing glass (1) connected with the two adjacent blackboards is a piece of integral glass.