CN210955544U

CN210955544U - Multimedia electronic display device for Chinese teaching

Info

Publication number: CN210955544U
Application number: CN201922063606.0U
Authority: CN
Inventors: 秦永红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a multimedia electronic display device for Chinese teaching, which comprises a protective shell, wherein the rear side wall of the protective shell is fixedly connected with a support rod through a first connecting rod, the other end of a first spring is fixedly arranged on the inner side wall of an outer plate through a second fixed block, the rear side wall of the support rod is uniformly provided with a clamping groove, the upper side wall of the outer plate is hinged with a clamping block, the protective shell moves in the vertical direction, the support rod is driven to move through the first connecting rod when moving, the lower end of the support rod drives the first spring to stretch and move in the outer plate through the first fixed block, when reaching the proper viewing height, the clamping block is clamped in the corresponding clamping groove, the protective shell is fixed at the proper position, so that the multimedia electronic display device can timely adjust the position, ensure that students can have better learning visual angle during teaching, the student can be better input in learning, and the teaching quality is improved.

Description

Multimedia electronic display device for Chinese teaching

Technical Field

The utility model relates to a chinese teaching equipment technical field specifically is a chinese teaching multimedia electronic display device.

Background

Multimedia electronic display device can make the student more directly perceived, vivid understanding teaching content, it can improve the interest of student's study, richen perceptual knowledge, help forms clear and definite notion, develop student's management and wipe ability and thinking ability, along with the development of scientific and technological, present teaching aid mostly all presents with modernized equipment, realize multimedia teaching through electronic display device, when studying some ancient poetry cultures in the chinese textbook, can increase a lot of enjoyment through multimedia electronic device, but the display device of current teaching usefulness is difficult for adjusting, make the visual angle that the student watched uncomfortable, influence the teaching effect, in order to improve the teaching quality, we propose a neotype chinese teaching multimedia electronic display device to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese teaching multimedia electronic display device to solve the problem that proposes in 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 chinese teaching multi-media electronic display device, includes the protective housing, the rear side wall of protective housing passes through first connecting rod fixedly connected with bracing piece, the bracing piece runs through in the inner chamber of planking and extends to the outside, the lower lateral wall of bracing piece passes through the one end of the first spring of first fixed block fixedly connected with, the other end of first spring passes through the inside wall of second fixed block fixed mounting at the planking, the spout has been seted up to the preceding lateral wall of planking, the first connecting rod runs through in the inner chamber of spout and extends to the inner chamber of planking, the draw-in groove has evenly been seted up to the rear side wall of bracing piece, the last lateral wall of plank.

Preferably, the preceding lateral wall fixed mounting of protective housing has blank and electronic display screen, the preceding lateral wall fixed mounting of protective housing has blank pen receiver, the last lateral wall fixed mounting of protective housing has the wiring mouth.

Preferably, the left side wall fixed mounting of protective housing has the books mount, the one end of both ends bilateral symmetry's fixedly connected with second spring about the inside wall of books mount, the other end fixedly connected with splint of second spring, splint sliding connection is at the inside wall of books mount, be provided with the baffle on the splint.

Preferably, the right side wall of the protective shell is fixedly connected with one end of a metal hose, the other end of the metal hose is fixedly connected with a microphone, the microphone is inserted into an inner cavity of a microphone holder, the microphone holder is fixedly installed on the right side wall of the protective shell, and a loudspeaker is fixedly installed on the right side wall of the protective shell.

Preferably, the rear side wall of planking passes through second connecting rod fixedly connected with fixing base, the fixing base embeds there is the screw hole, second connecting rod and fixing base need two at least.

Preferably, the rear side wall of the outer plate is fixedly connected with suckers through a third connecting rod, and the number of the third connecting rod and the suckers is at least two.

Preferably, the left and right side walls of the supporting rod are symmetrically and fixedly provided with limiting blocks, and the limiting blocks are connected to the inner side wall of the outer plate in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: a multimedia electronic display device for Chinese teaching is characterized in that in the normal use process of the electronic display device, when the viewing angle of a student is not suitable for adjusting the position of the display device, a protective shell is moved in the vertical direction, a first connecting rod drives a support rod to move during movement, the lower end of the support rod drives a first spring to stretch and move in an outer plate through a first fixed block, when the proper viewing height is reached, a clamping block is clamped in a corresponding clamping groove, the protective shell is fixed at a proper position, so that the multimedia electronic display device can be timely adjusted in position, the student can have a better learning viewing angle in the teaching process, the teaching quality can be improved, the learning of the student can be better input, the teaching quality can be improved, and under the condition of collision or external environment interference during the teaching use process of the multimedia electronic display device, increase the buffer power through first spring to improve display device's stability, make the in-process electronic display device of giving lessons can be more stable use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side sectional view of the structure of the present invention.

Fig. 3 is a schematic view of a part of the book stand of the present invention.

Description of reference numerals: 1. the protective housing, 2, electronic display screen, 3, the blank, 4, the books mount, 5, whiteboard pen receiver, 6, the bracing piece, 7, the planking, 8, the head rod, 9, the spout, 10, first spring, 11, the second fixed block, 12, the draw-in groove, 13, the fixture block, 14, first fixed block, 15, the megaphone, 16, the second connecting rod, 17, the fixing base, 18, the screw hole, 19, the sucking disc, 20, the third connecting rod, 21, the microphone, 22, the microphone seat, 23, metal collapsible tube, 24, the wiring mouth, 25, the second spring, 26, splint, 27, the baffle, 28, the stopper.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a multimedia electronic display device for Chinese teaching comprises a protective shell 1, wherein a rear side wall of the protective shell 1 is fixedly connected with a support rod 6 through a first connecting rod 8, the support rod 6 penetrates through an inner cavity of an outer plate 7 and extends to the outside, the support rod 6 penetrates through an upper side wall of the outer plate 7 from the inner cavity of the outer plate 7 and extends to the outside, one end of the support rod 6 is fixedly connected with a first spring 10 in the inner cavity of the outer plate 7, the support rod 6 slides in a through hole, the other end of the support rod 6 extends to the outside of the outer plate 7, a lower side wall of the support rod 6 is fixedly connected with one end of the first spring 10 through a first fixed block 14, the other end of the first spring 10 is fixedly installed on the inner side wall of the outer plate 7 through a second fixed block 11, the second fixed block 11 is fixed at the lowest end of the inner side wall of the outer plate 7, a chute 9, the first connecting rod 8 is connected with the inner side wall of the sliding groove 9 in a sliding manner, the back side wall of the supporting rod 6 is uniformly provided with clamping grooves 12, the upper side wall of the outer plate 7 is hinged with a clamping block 13, the clamping block 13 is positioned at the back side of the upper surface of the outer plate 7, the position of the clamping block 13 is positioned at the same side with the clamping grooves 12, the size of the clamping block 13 corresponds to that of the clamping grooves 12, the clamping block 13 can be clamped in the clamping grooves 12, the clamping grooves 12 with the same size are matched with the clamping block 13, so that the device can be fixed on different height positions, the position of the display device can be adjusted timely, the device can be adjusted to a proper viewing height during teaching, students can have a more proper viewing angle, in the normal use process of the electronic display device, when the viewing angle of the students does not properly need to adjust the display device, the protective shell 1 is moved in the, the lower extreme of bracing piece 6 drives first spring 10 through first fixed block 14 and stretches the removal in outer plate 7, when reaching suitable viewing height, rotate fixture block 13, with fixture block 13 joint in the draw-in groove 12 that corresponds, fix protective housing 1 in suitable position, make the timely position adjustment that carries on of multimedia display device, guarantee that teaching process student can have better study visual angle, can improve the teaching quality, make student's study can better input, improve the teaching quality, multimedia electronic display device is in the in-process of using of giving lessons, under the condition that receives collision or external environment interference, increase the buffer capacity through first spring 10, thereby improve display device's stability, make the in-process electronic display device of giving lessons can more stable use.

Particularly, protective housing 1's preceding lateral wall fixed mounting has blank 3 and electronic display screen 2, blank 3 fixes at 1 left preceding lateral wall of protective housing, electronic display screen 2 fixes at the preceding lateral wall on protective housing 1 right side, protective housing 1's preceding lateral wall fixed mounting has whiteboard pen receiver 5, place in whiteboard pen receiver 5 after the whiteboard pen has used, conveniently deposit, protective housing 1's last lateral wall fixed mounting has wiring mouth 24, electronic display screen 2's cable passes through wiring mouth 24 and connects external power source, protective housing 1 plays the guard action to blank 3 and electronic display screen 2, use through blank 3 and electronic display screen 2's cooperation, make the teacher operate convenient more in the time of giving lessons, improve the teaching quality.

Particularly, left side wall fixed mounting of protective housing 1 has books mount 4, the one end of both ends bilateral symmetry's fixedly connected with second spring 25 about books mount 4's the inside wall, the other end fixedly connected with splint 26 of second spring 25, splint 26 sliding connection is at books mount 4's inside wall, be provided with baffle 27 on the splint 26, the non-second spring 25 link fixed mounting of one of them splint 26 has baffle 27, make can place two textbooks between two splint 26 and teach simultaneously, place the textbook between two splint 26 through the elasticity of second spring 25 press from both sides the textbook tightly, the course of giving lessons for the teacher brings the facility.

Specifically speaking, the one end of the right side wall fixedly connected with metal collapsible tube 23 of protective housing 1, metal collapsible tube 23's other end fixedly connected with microphone 21, microphone 21 pegs graft in the inner chamber of microphone seat 22, microphone seat 22 fixed mounting is at the right side wall of protective housing 1, the right side wall fixed mounting of protective housing 1 has megaphone 15, megaphone 15 is fixed in the upper end of microphone 22, megaphone 15 and microphone 22 radio signal are connected, can increase the volume of microphone 22 through megaphone 15, make the teacher more convenient when giving lessons, can improve the teaching quality.

Particularly, the rear side wall of planking 7 passes through second connecting rod 16 fixedly connected with fixing base 17, and fixing base 17 embeds there is screw hole 18, and second connecting rod 16 and fixing base 17 need two at least, and planking 7 is through two fixing bases 17 of the 16 fixed connection of second connecting rod of two symmetries, then fixes fixing base 17 in suitable position through double-screw bolt and screw hole 18, prevents that protective housing 1 from droing for electronic display device can be more stable use.

Particularly, the rear side wall of the outer plate 7 is fixedly connected with the suction cups 19 through the third connecting rod 20, the third connecting rod 20 and the suction cups 19 need to be at least two, the size of the suction cups 19 cannot affect the installation of the fixing seat 17, the suction cups 19 are located below the fixing seat 17 and fixed at positions which cannot interfere with the use of the fixing seat 17, the protective shell 1 can be adsorbed at a proper position through the suction cups 19 and then fixed, and the stability of the electronic display device can be improved through the suction cups 19.

Particularly, the fixed mounting of the equal symmetry of the left and right sides wall of bracing piece 6 has stopper 28, and stopper 28 sliding connection is at the inside wall of planking 7, and stopper 28 is fixed at the bottom of bracing piece 6, and stopper 28 and the inside wall sliding connection of planking 7 for bracing piece 6 is more stable when gliding in the through hole, stability when improving electronic display device and using.

The working principle is as follows: adsorb protective housing 1 in suitable position through sucking disc 19, then fix fixing base 17 through double-screw bolt and screw hole 18, then move protective housing 1 in vertical direction, it removes to drive bracing piece 6 through first connecting rod 8 in the time of removing, the lower extreme of bracing piece 6 drives first spring 10 through first fixed block 14 and stretches the removal in planking 7, when reaching suitable viewing height, rotate fixture block 13, with fixture block 13 joint in corresponding draw-in groove 12, fix protective housing 1 in suitable position, make multimedia electronic display device be in suitable viewing position, use through the cooperation of blank 3 and electronic display screen 2, give lessons and impart knowledge to students.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a chinese teaching multi-media electronic display device, includes protective housing (1), its characterized in that: the rear side wall of protective housing (1) passes through first connecting rod (8) fixedly connected with bracing piece (6), bracing piece (6) run through in the inner chamber of planking (7) and extend to the outside, the lower lateral wall of bracing piece (6) passes through the one end of first fixed block (14) fixedly connected with first spring (10), the other end of first spring (10) passes through the inside wall of second fixed block (11) fixed mounting in planking (7), spout (9) have been seted up to the preceding lateral wall of planking (7), first connecting rod (8) run through in the inner chamber of spout (9) and extend to the inner chamber of planking (7), draw-in groove (12) have evenly been seted up to the rear side wall of bracing piece (6), the last lateral wall of planking (7) articulates there is fixture block (13).

2. A multimedia electronic display device for language teaching as claimed in claim 1, wherein: the utility model discloses a whiteboard pen, including protective housing (1), preceding lateral wall fixed mounting of protective housing (1) has blank (3) and electronic display screen (2), the preceding lateral wall fixed mounting of protective housing (1) has whiteboard pen receiver (5), the last lateral wall fixed mounting of protective housing (1) has wiring mouth (24).

3. A multimedia electronic display device for language teaching as claimed in claim 1, wherein: the utility model discloses a books, including the protection casing, the one end of both ends bilateral symmetry's fixedly connected with second spring (25) about the inside wall of books mount (4), the other end fixedly connected with splint (26) of second spring (25), splint (26) sliding connection are at the inside wall of books mount (4), be provided with baffle (27) on splint (26).

4. A multimedia electronic display device for language teaching as claimed in claim 1, wherein: the microphone protection device is characterized in that one end of a metal hose (23) is fixedly connected to the right side wall of the protection shell (1), a microphone (21) is fixedly connected to the other end of the metal hose (23), the microphone (21) is inserted into an inner cavity of a microphone holder (22), the microphone holder (22) is fixedly installed on the right side wall of the protection shell (1), and a loudspeaker (15) is fixedly installed on the right side wall of the protection shell (1).

5. A multimedia electronic display device for language teaching as claimed in claim 1, wherein: the rear side wall of planking (7) passes through second connecting rod (16) fixedly connected with fixing base (17), fixing base (17) embeds there is screw hole (18), second connecting rod (16) and fixing base (17) need two at least.

6. A multimedia electronic display device for language teaching as claimed in claim 1, wherein: the rear side wall of the outer plate (7) is fixedly connected with a sucker (19) through a third connecting rod (20), and the third connecting rod (20) and the sucker (19) are at least required to be two.

7. A multimedia electronic display device for language teaching as claimed in claim 1, wherein: the fixed mounting that the left and right sides wall of bracing piece (6) is equal symmetry has stopper (28), stopper (28) sliding connection is at the inside wall of planking (7).