CN210983792U

CN210983792U - Multifunctional electronic blackboard

Info

Publication number: CN210983792U
Application number: CN201922338525.7U
Authority: CN
Inventors: 刘宏彤; 吴军政; 刘洁
Original assignee: Xian Peihua University
Current assignee: Xian Peihua University
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-10
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a multifunctional electronic blackboard, which comprises a rectangular frame, a white board, a folding mechanism and a movable board, wherein the white board is fixedly connected in the rectangular frame, a display screen is embedded in the middle part of the white board, the folding mechanism is connected between the rectangular frame and the movable board, chutes are respectively arranged on the upper side and the lower side of the rectangular frame, two clamping grooves are arranged in the middle part of the rectangular frame, four rotary pins are respectively fixedly connected on the upper side and the lower side of the movable board, a white board is embedded in the movable board, a board groove is arranged on one side of the movable board and below the white board, a material placing board is arranged in the board groove, rubber strips are bonded on the two sides of the board groove, rotary rods are respectively and fixedly connected on the two sides of the material placing board, a groove is arranged on the other side of the material placing board, and a holding rod is embedded in the groove, the multifunctional electronic blackboard has the advantages of the traditional blackboard and PPT teaching, the second whiteboard is convenient for correspondingly explaining the content on the first whiteboard.

Description

Multifunctional electronic blackboard

Technical Field

The utility model relates to an electronic blackboard, in particular to multi-functional electronic blackboard belongs to teaching equipment technical field.

Background

In the process of daily class, traditional blackboard and PPT teaching respectively have advantage and disadvantage, and traditional blackboard uses in a flexible way, and the teacher of being convenient for explains, PPT teaching has expanded the teaching content, but the classroom content is rigid, is unfavorable for the student to master, and the whiteboard cost on the market is high at present, writes and experiences relatively poorly, consequently needs a section to compromise the practicality, can popularize the teaching product of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional electronic blackboard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multifunctional electronic blackboard, includes rectangle frame, blank, folding mechanism and fly leaf, No. one blank of fixedly connected with in the rectangle frame, the middle part of blank inlays and is equipped with the display screen, be connected with folding mechanism between rectangle frame and the fly leaf, the spout has all been seted up to the upper and lower both sides of rectangle frame, two draw-in grooves have been seted up at the middle part of rectangle frame.

Preferably, the equal fixedly connected with bull pin No. four of upper and lower both sides of fly leaf, the inside of fly leaf is inlayed and is established No. two whiteboards, one side of fly leaf and the below that is located No. two whiteboards are equipped with the board groove, the board inslot is equipped with puts the thing board, the both sides in board groove bond there is the rubber strip, the equal fixedly connected with bull stick in both sides of putting the thing board, the opposite side of putting the thing board is equipped with the recess, the embedded holding rod that is equipped with of recess.

Preferably, folding mechanism includes movable plate, auxiliary arm and regulating arm, two the both sides that are located the rectangle frame respectively of movable plate, the equal fixedly connected with slider in one side of movable plate, the equal fixedly connected with bull pin of opposite side and No. two bull pins of movable plate are adjacent all be connected with the regulating arm between No. two bull pins and No. four bull pins, the equal fixedly connected with bull pin in middle part of regulating arm is adjacent all be connected with the auxiliary arm between No. three bull pins and the bull pin.

Preferably, the two clamping grooves are respectively positioned at the upper side and the lower side of the rectangular frame.

Preferably, the two rotating rods are respectively embedded at two sides of the plate groove.

Preferably, the two sliding blocks are respectively positioned in the two sliding grooves, the structures of the sliding grooves are matched with those of the sliding blocks, and the cross sections of the sliding blocks are T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model relates to a multi-functional electronic blackboard, through the setting of display screen, blank and No. two whiteboards, had the advantage of traditional blackboard and PPT teaching concurrently, No. two whiteboards are convenient for correspond the explanation to the content on the blank.

2. The utility model relates to a multi-functional electronic blackboard, through the setting of fly leaf and folding mechanism, the position of fly leaf is adjustable, both can extend around or shrink, also horizontal slip, puts the thing board and places the material object, the classroom demonstration of being convenient for, not the time spent, directly with the fly leaf push away to the side can, when closing, the fly leaf shelters from the display screen, avoids the display screen impaired.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the closed state of the present invention;

FIG. 3 is a schematic view of the present invention in use;

fig. 4 is a schematic view of the moving plate of the present invention;

fig. 5 is a schematic view of the object placing plate of the present invention.

In the figure: 1. a rectangular frame; 11. a chute; 12. a card slot; 2. a first white board; 21. a display screen; 3. a folding mechanism; 31. moving the plate; 311. a slider; 32. an auxiliary arm; 321. a first rotating pin; 33. an adjusting arm; 331. rotating the pin II; 332. rotating the pin; 4. a movable plate; 41. rotating the pin; 42. a second white board; 43. a plate groove; 44. a storage plate; 441. a rotating rod; 442. a groove; 443. a holding rod; 45. a rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a multifunctional electronic blackboard, includes rectangle frame 1, blank 2, folding mechanism 3 and fly leaf 4, and fixedly connected with blank 2 in the rectangle frame 1, the middle part of blank 2 inlays and is equipped with display screen 21, is connected with folding mechanism 3 between rectangle frame 1 and the fly leaf 4, and spout 11 has all been seted up to the upper and lower both sides of rectangle frame 1, and two draw-in grooves 12 have been seted up at the middle part of rectangle frame 1.

The upper side and the lower side of the movable plate 4 are fixedly connected with a fourth rotating pin 41, the movable plate 4 is embedded in a second white plate 42, a plate groove 43 is formed in one side of the movable plate 4 and below the second white plate 42, an object placing plate 44 is arranged in the plate groove 43, rubber strips 45 are bonded to two sides of the plate groove 43, rotating rods 441 are fixedly connected to two sides of the object placing plate 44, a groove 442 is formed in the other side of the object placing plate 44, and a holding rod 443 is embedded in the groove 442.

The folding mechanism 3 comprises a moving plate 31, an auxiliary arm 32 and a regulating arm 33, the two moving plates 31 are respectively located on two sides of the rectangular frame 1, a sliding block 311 is fixedly connected to one side of the moving plate 31, a first rotating pin 321 and a second rotating pin 331 are fixedly connected to the other side of the moving plate 31, the regulating arm 33 is connected between the adjacent second rotating pin 331 and the adjacent fourth rotating pin 41, a third rotating pin 332 is fixedly connected to the middle of the regulating arm 33, and the auxiliary arm 32 is connected between the adjacent third rotating pin 332 and the adjacent first rotating pin 321.

Wherein, two card slots 12 are respectively positioned at the upper and lower sides of the rectangular frame 1, and the card slots 12 correspond to the fourth rotating pin 41.

Wherein, the two rotating rods 441 are respectively embedded at two sides of the plate groove 43, so that the plate groove 43 can be turned over.

The two sliding blocks 311 are respectively located in the two sliding grooves 11, the structure of the sliding grooves 11 is matched with the structure of the sliding blocks 311, and the cross section of the sliding blocks 311 is in a shape like a letter "T", so that the movable plate 4 can slide left and right.

Specifically, the utility model discloses during the use, the utility model relates to a multifunctional electronic blackboard has the manifold characteristics of function, and during concrete use, the position of fly leaf 4 is adjustable, both can extend or shrink around, also can the horizontal slip, puts thing board 44 and places the object, and the classroom demonstration of being convenient for, No. two blank 42 have expanded the area of writing, use in a flexible way, not the time spent, directly with fly leaf 4 push away to the side can, when closing, fly leaf 4 shelters from display screen 21, avoid display screen 21 impaired, concrete operating procedure is: outwardly stretching fly leaf 4 for No. four bull pins 41 move out from draw-in groove 12, continue outwardly stretching fly leaf 4, make auxiliary arm 32 and regulating arm 33 wholly be "people" font structure, pull fly leaf 4 again, can make the horizontal position of fly leaf 4 change, make display screen 21 can normal use, and be convenient for the classroom corresponds the explanation to the content on blank 2, pulling holding rod 443 downwards, it turns over to put thing board 44, it is circular-arc to put thing board 44 bottom side cross-section, this structure and the cooperation of board groove 43 inner wall, it can only rotate ninety degrees to make to put thing board 44, consequently it can the level place to put thing board 44 after turning over to turn over, can place the real object.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional electronic blackboard, includes rectangle frame (1), blank (2), folding mechanism (3) and fly leaf (4), its characterized in that, blank (2) of fixedly connected with in rectangle frame (1), the middle part of blank (2) is inlayed and is equipped with display screen (21), be connected with folding mechanism (3) between rectangle frame (1) and fly leaf (4), spout (11) have all been seted up to the upper and lower both sides of rectangle frame (1), two draw-in grooves (12) have been seted up at the middle part of rectangle frame (1).

2. The multi-functional electronic blackboard of claim 1, wherein: equal fixedly connected with of upper and lower both sides of fly leaf (4) commentaries on classics round pin (41) No. four, No. two blank (42) are established to the inside of fly leaf (4) is inlayed, the below that just is located No. two blank (42) of one side of fly leaf (4) is equipped with board groove (43), be equipped with in board groove (43) and put thing board (44), the both sides of board groove (43) bond there is rubber strip (45), put the equal fixedly connected with bull stick (441) in both sides of thing board (44), the opposite side of putting thing board (44) is equipped with recess (442), the embedded holding rod (443) that is equipped with of recess (442).

3. The multi-functional electronic blackboard of claim 1, wherein: folding mechanism (3) are including movable plate (31), auxiliary arm (32) and regulating arm (33), two the both sides that are located rectangle frame (1) respectively of movable plate (31), the equal fixedly connected with slider (311) in one side of movable plate (31), the equal fixedly connected with of opposite side of movable plate (31) is changeed round pin (321) and is changeed round pin (331) No. two, and is adjacent all be connected with regulating arm (33) between changeing round pin (331) No. two and commentaries on classics round pin (41), the equal fixedly connected with of middle part of regulating arm (33) is changeed round pin (332) No. three, and is adjacent all be connected with auxiliary arm (32) between changeing round pin (332) No. three and commentaries on classics round pin (321).

4. The multi-functional electronic blackboard of claim 1, wherein: the two clamping grooves (12) are respectively positioned at the upper side and the lower side of the rectangular frame (1).

5. The multi-functional electronic blackboard of claim 2, wherein: the two rotating rods (441) are respectively embedded at two sides of the plate groove (43).

6. A multi-functional electronic blackboard according to claim 3, characterized in that: the two sliding blocks (311) are respectively positioned in the two sliding grooves (11), the structures of the sliding grooves (11) are matched with the structures of the sliding blocks (311), and the cross sections of the sliding blocks (311) are T-shaped.