CN213844406U

CN213844406U - Movable digital teaching device

Info

Publication number: CN213844406U
Application number: CN202022684276.XU
Authority: CN
Inventors: 刘凌; 陶海增; 肖曼; 刘云
Original assignee: Wuhan Chichen Technology Co ltd
Current assignee: Wuhan Chichen Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-30
Anticipated expiration: 2030-11-18

Abstract

The application discloses mobilizable digital teaching device, enclose frame, LCD screen, shift knob, digital button, universal wheel, L type landing leg, hasp, short bracer, operation symbol button, loudspeaker, side panel, link up spout and painting brush writing surface including the screen. This application is rational in infrastructure, button and operation symbol button through the operation digit, can present the digital operation topic on the LCD screen, enclose the frame back through being located the screen and expand to both sides through linking up the spout and linking up two side panels of guide block structural connection, reach and expose the painting brush face of writing on the panel that inclines, the teaching of being convenient for is write, through opening the hasp and will with short bracing piece swing joint's L type landing leg 180 of backward rotation, be favorable to enclosing the frame back with L type landing leg and fold to the screen, and convenient to accomodate and carry.

Description

Movable digital teaching device

Technical Field

The application relates to a digital teaching device, in particular to a movable digital teaching device.

Background

Present digital teaching equipment has a display screen for present digital information, lack and to provide the structure of writing for the teaching mr, overall structure is heavier relatively simultaneously and removes inconveniently, is not convenient for accomodate and carry. Therefore, a mobile digital teaching device is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a mobilizable digital teaching device, encloses frame, LCD screen, side panel, short spacer, L type landing leg and universal wheel including the screen, the screen encloses and installs the LCD screen in the frame mouth, and the screen encloses frame mouth both sides edge and bottom edge and install shift knob, digital button and operation symbol button respectively, the edge has all seted up linking spout about side panel one side lateral wall, and just side panel one side lateral wall is equipped with the painting brush face of writing, short spacer top terminal surface one side encloses the frame bottom with the screen and corresponds the mutual fixed connection of end, and short spacer bottom and the mutual swing joint in L type landing leg top, L type landing leg bottom symmetry is alternate installs two universal wheels, the screen encloses the upper left corner of frame and installs loudspeaker.

Furthermore, the upper end and the lower end of the back surface of the screen enclosing frame are transversely provided with connecting guide block structures, the central processing unit in the screen enclosing frame is electrically connected with the liquid crystal screen, and the electric connection end positioned on the central processing unit is electrically connected with the corresponding button.

Further, the side panel is equipped with two, and two the side panel all through the linking spout that distributes about corresponding with be located the screen and enclose two linking guide block structures at the frame back and slide each other and link up.

Furthermore, the width dimension of the end face at the top end of the short supporting block is larger than the sum of the thickness dimension of the side expanding plate and the thickness dimension of the screen surrounding frame, and the two short supporting blocks are oppositely distributed and connected to the bottom of the screen surrounding frame.

Further, the other side of the end face of the top end of the short supporting block is in sliding contact with the bottom surface of the side expansion plate.

Further, the upper and lower parts of the two sides of the movable connection position of the top end of the L-shaped supporting leg and the bottom end of the short supporting block are fixedly connected with each other through a lock catch, and the maximum backward rotation angle of the L-shaped supporting leg is 180 degrees.

The beneficial effect of this application is: the application provides a portable folding digital teaching device who accomodates and have writing structure.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;

FIG. 2 is a schematic view of a connection structure of a short supporting block and an L-shaped supporting leg according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a side wall of a side expanding plate according to an embodiment of the present application.

In the figure: 1. the screen encloses frame, 2, LCD screen, 3, shift knob, 4, digital button, 5, universal wheel, 6, L type landing leg, 7, hasp, 8, short vaulting pole, 9, operation symbol button, 10, loudspeaker, 11, side exhibition board, 12, links up the spout, 13, painting brush writing surface.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1-3, a movable digital teaching device, includes a screen enclosure frame 1, a liquid crystal screen 2, a side display plate 11, a short support block 8, an L-shaped support leg 6 and a universal wheel 5, the screen enclosure frame 1 is provided with the liquid crystal screen 2 in the frame opening, and the screen enclosure frame 1 is provided with a switch button 3, a digital button 4 and an operation symbol button 9 at the two side edges and the bottom edge of the frame opening, the side display plate 11 is provided with a linking chute 12 at the upper and lower edges of the side wall of one side, and the side display plate 11 is provided with a painting brush writing surface 13 at one side, one side of the top end surface of the short support block 8 is fixedly connected with the corresponding end of the bottom of the screen enclosure frame 1, the bottom of the short support block 8 is movably connected with the top end of the L-shaped support leg 6, two universal wheels 5 are symmetrically installed at the bottom of the L-shaped support leg, and a speaker 10 is installed at the upper left corner of the screen enclosure frame 1.

The upper end and the lower end of the back surface of the screen enclosure frame 1 are transversely provided with connecting guide block structures, a central processing unit in the screen enclosure frame 1 is electrically connected with the liquid crystal screen 2, and an electric connection end positioned on the central processing unit is electrically connected with a corresponding button; the number of the side display plates 11 is two, and the two side display plates 11 are mutually connected with two connecting guide block structures positioned on the back of the screen enclosure frame 1 in a sliding manner through connecting chutes 12 which are correspondingly distributed up and down; the width dimension of the end face of the top end of each short supporting block 8 is larger than the sum of the thickness dimension of the side display plate 11 and the thickness dimension of the screen surrounding frame 1, and the two short supporting blocks 8 are oppositely distributed and connected to the bottom of the screen surrounding frame 1; the other side of the end face of the top end of the short supporting block 8 is in sliding contact with the surface of the bottom of the side expansion plate 11; the upper and lower parts of two sides of the movable connection part of the top end of the L-shaped supporting leg 6 and the bottom end of the short supporting block 8 are fixedly connected with each other through a lock catch 7, and the maximum backward rotation angle of the L-shaped supporting leg 6 is 180 degrees.

This application is when using, through operation digital button 4 and operation symbol button 9, can present the digital operation topic on LCD screen 2, enclose frame 1 back through linking up spout 12 and linking up two side panels 11 of guide block structural connection and expand to both sides through being located the screen, reach and expose painting brush writing surface 13 on the panel 11 that will incline and see, the teaching of being convenient for is write, through opening hasp 7 and will with 8 swing joint's of short supporting block L type landing leg 6 backward rotation 180, be favorable to enclosing frame 1 back with L type landing leg 6 to the screen and fold, and convenient for accomodate and carry.

The application has the advantages that:

1. the liquid crystal display screen has a reasonable structure, digital operation questions can be presented on the liquid crystal display screen 2, and the two side display plates 11 which are positioned on the back of the screen surrounding frame 1 and connected through the connecting sliding chute 12 and the connecting guide block structure are unfolded towards two sides, so that the painting brush writing surfaces 13 on the side display plates 11 are exposed and seen, and teaching and writing are facilitated;

2. this application is rational in infrastructure, through opening hasp 7 and will with 8 swing joint's of short vaulting piece L type landing leg 6 backward rotation 180, be favorable to enclosing frame 1 back with L type landing leg 6 to the screen and fold, portable.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable digital teaching device, comprising: comprises a screen surrounding frame (1), a liquid crystal screen (2), a side expanding plate (11), short supporting blocks (8), L-shaped supporting legs (6) and universal wheels (5), wherein the liquid crystal screen (2) is arranged in a frame opening of the screen surrounding frame (1), and the two side edges and the bottom edge of the frame opening of the screen surrounding frame (1) are respectively provided with a switch button (3), a number button (4) and an operation symbol button (9), the upper edge and the lower edge of one side wall of the side display plate (11) are both provided with a connecting sliding chute (12), and a painting brush writing surface (13) is arranged on the side wall of one side of the side expansion plate (11), one side of the top end surface of the short supporting block (8) is fixedly connected with the corresponding end of the bottom of the screen surrounding frame (1), the bottom end of the short supporting block (8) is movably connected with the top end of the L-shaped supporting leg (6), two universal wheels (5) are alternately installed to L type landing leg (6) bottom symmetry, loudspeaker (10) are installed in screen enclosure frame (1) upper left corner.

2. A mobile digital teaching device according to claim 1, wherein: the screen encloses the upper and lower extreme all transversely to install on the back of frame (1) and links up the guide block structure, and the screen encloses the central processing unit and LCD screen (2) electric connection in frame (1), lies in the electric connection end of central processing unit and the button electric connection that corresponds.

3. A mobile digital teaching device according to claim 1, wherein: side panel (11) are equipped with two, and two side panel (11) are all through linking spout (12) that distribute about corresponding with be located the screen and enclose two linking guide block structures at the frame (1) back and slide each other and link up.

4. A mobile digital teaching device according to claim 1, wherein: short spacer (8) top end face width size is greater than side panel (11) thickness dimension and screen and encloses frame (1) thickness dimension sum, and two short spacer (8) opposite direction distribution connects and encloses frame (1) bottom at the screen.

5. A mobile digital teaching device according to claim 1, wherein: the other side of the end face of the top end of the short supporting block (8) is in sliding contact with the surface of the bottom of the side display plate (11).

6. A mobile digital teaching device according to claim 1, wherein: the upper and lower parts of two sides of the movable connection position of the top end of the L-shaped supporting leg (6) and the bottom end of the short supporting block (8) are fixedly connected with each other through a lock catch (7), and the maximum angle of backward rotation of the L-shaped supporting leg (6) is 180 degrees.