CN210295457U

CN210295457U - Multi-functional english teaching blank

Info

Publication number: CN210295457U
Application number: CN201921276310.0U
Authority: CN
Inventors: 田华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-10
Anticipated expiration: 2029-08-08

Abstract

The utility model provides a multi-functional english teaching blank, including two chassis, the lower surface of chassis is provided with the universal wheel, the last fixed surface of chassis installs the fixed column, and the upper surface of fixed column is seted up flutedly, and sliding connection has flexible post in the recess, the screw has been seted up to the side surface of fixed column, and screw female connection has the fixing bolt that corresponds with flexible post, the fixed connecting rod that is provided with between two fixed columns, the top of flexible post is provided with the mounting bracket, and the both sides surface of mounting bracket is provided with main blank and vice blank respectively, the side surface of mounting bracket is provided with control panel. This multi-functional english teaching blank except that possessing the function of writing, can also freely remove, go up and down, convenient to use can erase a large amount of blackboard writing contents automatically through automatic blackboard eraser mechanism, and labour saving and time saving has improved teaching efficiency, can temper student's hearing through hearing play device, and the function is abundant.

Description

Multi-functional english teaching blank

Technical Field

The utility model belongs to the technical field of the english teaching technique and specifically relates to a multi-functional english teaching blank is related to.

Background

In China, English is a must-be-taken foreign language course in schools. In english teaching and other teaching, often need use blackboard or blank to carry out the blackboard writing teaching. The existing English teaching whiteboard has few functions, only has a writing function, cannot exercise hearing of students, and the like, and needs to manually erase the contents of the blackboard writing after a large amount of blackboard writing, thereby wasting time and energy and being inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a multi-functional english teaching blank, except that possessing the function of writing, can also freely remove, go up and down, convenient to use can erase a large amount of blackboard writing contents automatically through automatic blackboard eraser mechanism, labour saving and time saving has improved teaching efficiency, can temper student's hearing through hearing play device, and the function is abundant, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a multifunctional English teaching whiteboard comprises two bottom frames, universal wheels are arranged on the lower surfaces of the bottom frames, a fixed column is fixedly arranged on the upper surface of the bottom frame, a groove is arranged on the upper surface of the fixed column, a telescopic column is slidably connected in the groove, the side surface of the fixed column is provided with a screw hole, the screw hole is internally threaded with a fixed bolt corresponding to the telescopic column, a connecting rod is fixedly arranged between the two fixed columns, the top end of the telescopic column is provided with a mounting rack, the surfaces of the two sides of the mounting rack are respectively provided with a main white board and an auxiliary white board, a control panel is arranged on the side surface of the mounting rack, the input end of the control panel is electrically connected with the output end of the external power supply, a lighting device is arranged on the upper surface of the mounting rack, and an automatic blackboard eraser mechanism is arranged on the surface of one side of the mounting rack, and a hearing playing device is arranged on the surface of the other side of the mounting rack.

As a preferred technical scheme of the utility model, both sides all are provided with about the side surface that mounting bracket and main blank correspond and hang the knot, and five groups are no less than to the quantity of hanging the knot, and are no less than hanging of five groups and detain the equidistance setting.

As the utility model discloses a preferred technical scheme, lighting device is including setting up the gooseneck at the mounting bracket upper surface, and the tip of gooseneck is provided with the lamp stand, installs the light in the lamp stand, and the input of light is connected with control panel's output electricity.

As a preferred technical scheme of the utility model, automatic blackboard eraser mechanism is including setting up two sets of driving motor at both ends about the mounting bracket side surface, driving motor's input is connected with control panel's output electricity, the spout has all been seted up to the inboard upper surface and the inboard lower surface of mounting bracket, sliding connection has the sliding plate in the spout, the side surface of sliding plate is close to mounting bracket department and is provided with the slide blackboard eraser, driving motor's output shaft penetrates in the spout and is connected with driving screw through the shaft coupling, the screw threaded connection that driving screw and sliding plate side surface were seted up.

As a preferred technical scheme of the utility model, hearing play device is including setting up the speaker at the mounting bracket side surface, and the inside of mounting bracket is provided with the player, the USB interface that corresponds with the player is seted up to control panel's side surface, and the input of speaker and the input of player all are connected with control panel's output electricity.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses the multi-functional english teaching blank of example except that the utensil writes the function, can also freely remove, go up and down, convenient to use can erase a large amount of blackboard writing contents automatically through automatic blackboard eraser mechanism, and labour saving and time saving has improved teaching efficiency, can temper student's hearing through hearing play device, and the function is abundant.

2. The utility model discloses the multi-functional english teaching blank of example can provide the illumination through the light, is convenient for use when light is dark, and the illumination angle can be adjusted through the gooseneck to the light, and it is more convenient to use.

3. The utility model discloses the multi-functional english teaching blank of example, driving motor pass through drive screw and drive sliding plate and slide blackboard eraser and remove on the blank, can erase blackboard writing content, labour saving and time saving, easy operation automatically.

4. The utility model discloses the multi-functional english teaching blank of example can play english hearing through player and speaker and USB interface, carries out the hearing exercise, tempers student's hearing ability, has improved the teaching effect.

Drawings

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

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention.

Wherein: the device comprises an underframe 1, a fixed column 2, a telescopic column 3, a fixed bolt 4, a connecting rod 5, a universal wheel 6, a mounting rack 7, a main white board 8, an auxiliary white board 9, a hanging buckle 10, a driving motor 11, a driving screw 12, a sliding plate 13, a sliding eraser 14, a gooseneck 15, a lamp holder 16, a lighting lamp 17, a control panel 18 and a loudspeaker 19.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a multifunctional English teaching white board comprises two bottom frames 1, universal wheels 6 are arranged on the lower surfaces of the bottom frames 1, fixing columns 2 are fixedly mounted on the upper surfaces of the bottom frames 1, grooves are formed in the upper surfaces of the fixing columns 2, telescopic columns 3 are connected in the grooves in a sliding mode, screw holes are formed in the side surfaces of the fixing columns 2, fixing bolts 4 corresponding to the telescopic columns 3 are connected in the screw holes in an internal thread mode, connecting rods 5 are fixedly arranged between the two fixing columns 2, a mounting frame 7 is arranged at the top end of each telescopic column 3, a main white board 8 and an auxiliary white board 9 are arranged on the surfaces of the two sides of the mounting frame 7 respectively, a control panel 18 is arranged on the side surface of the mounting frame 7, the input end of the control panel 18 is electrically connected with the output end of an external power supply, a lighting device is arranged on, this multi-functional english teaching blank except that possessing the function of writing, can also freely remove, go up and down, convenient to use can erase a large amount of blackboard writing contents automatically through automatic blackboard eraser mechanism, and labour saving and time saving has improved teaching efficiency, can temper student's hearing through hearing play device, and the function is abundant.

Hanging buckles 10 are arranged on the upper side and the lower side of the side surface, corresponding to the main white board 8, of the mounting frame 7, five groups of hanging buckles 10 are not less than the quantity of the hanging buckles 10, and the hanging buckles 10 which are not less than the five groups are arranged at equal intervals and used for hanging pictures or projection cloth for teaching.

The lighting device comprises a gooseneck 15 arranged on the upper surface of the mounting frame 7, a lamp holder 16 is arranged at the end part of the gooseneck 15, a lighting lamp 17 is installed in the lamp holder 16, the input end of the lighting lamp 17 is electrically connected with the output end of the control panel 18, lighting can be provided through the lighting lamp 17, the lighting device is convenient to use when light is dark, the lighting angle of the lighting lamp 17 can be adjusted through the gooseneck 15, and the lighting device is more convenient to use.

Automatic blackboard eraser mechanism is including setting up two sets of driving motor 11 at both ends about the mounting bracket 7 side surface, driving motor 11's input is connected with control panel 18's output electricity, the spout has all been seted up to the inboard upper surface and the inboard lower surface of mounting bracket 7, sliding connection has sliding plate 13 in the spout, sliding plate 13's side surface is close to mounting bracket 7 department and is provided with slip blackboard eraser 14, driving motor 11's output shaft penetrates in the spout and is connected with driving screw 12 through the shaft coupling, the screw threaded connection that driving screw 12 and sliding plate 13 side surface were seted up, driving motor 11 drives sliding plate 13 and slip blackboard eraser 14 through driving screw 12 and moves on the blank, can erase blackboard writing content automatically, time saving and labor saving, and is simple in operation.

Listening comprehension play device is including setting up speaker 19 at the mounting bracket 7 side surface, the inside of mounting bracket 7 is provided with the player, the USB interface that corresponds with the player is seted up to control panel 18's side surface, the input of speaker 19 and the input of player all are connected with control panel 18's output electricity, control panel 18 is last to be provided with respectively with driving motor 11, light 17, the button that player and speaker 19 correspond, can play english listening comprehension through player and speaker 19 and USB interface, carry out the listening practice, temper student's listening ability, the teaching effect has been improved.

The utility model discloses driving motor 11, light 17, player and speaker 19 etc. that use in are the electronic component commonly used among the prior art, and its working method and circuit structure are the well-known technology, do not describe here any more.

When in use:

the device is moved to a lecture place through the universal wheels 6 below the underframe 1, an external power supply is switched on, teaching contents can be written on the auxiliary white board 9 in advance during lessons preparation, and blackboard writing teaching is carried out through the main white board 8 and the auxiliary white board 9 during lectures; when a large amount of blackboard writing contents need to be automatically erased, the control panel 18 is operated, the driving motor 11 is turned on, the driving motor 11 drives the sliding plate 13 and the sliding blackboard eraser 14 to move on the white board through the driving screw 12, the blackboard writing contents can be automatically erased, time and labor are saved, and the operation is simple; when hearing exercise is needed, the corresponding storage device is connected with the player through the USB interface, the control panel 18 is operated, and the player and the loudspeaker 19 are opened, so that hearing can be played.

The utility model discloses except possessing the writing function, can also freely remove, go up and down, convenient to use can erase a large amount of blackboard-writing contents automatically through automatic blackboard eraser mechanism, and labour saving and time saving has improved teaching efficiency, can temper student's hearing through hearing play device, and the function is abundant.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional english teaching blank, includes two chassis (1), its characterized in that: the lower surface of the chassis (1) is provided with universal wheels (6), the upper surface of the chassis (1) is fixedly provided with fixing columns (2), the upper surfaces of the fixing columns (2) are provided with grooves, telescopic columns (3) are connected in the grooves in a sliding manner, the side surfaces of the fixing columns (2) are provided with screw holes, the screw holes are in threaded connection with fixing bolts (4) corresponding to the telescopic columns (3), a connecting rod (5) is fixedly arranged between the two fixing columns (2), the top end of each telescopic column (3) is provided with a mounting frame (7), the surfaces of the two sides of the mounting frame (7) are respectively provided with a main white board (8) and an auxiliary white board (9), the side surface of the mounting frame (7) is provided with a control panel (18), the input end of the control panel (18) is electrically connected with the output, and an automatic blackboard eraser mechanism is arranged on the surface of one side of the mounting rack (7), and a hearing playing device is arranged on the surface of the other side of the mounting rack (7).

2. The multi-functional english teaching whiteboard of claim 1, characterized in that: both sides all are provided with about the side surface that mounting bracket (7) and main blank (8) correspond and hang knot (10), and the quantity of hanging knot (10) is no less than five groups, and is no less than five groups hang knot (10) equidistance setting.

3. The multi-functional english teaching whiteboard of claim 1, characterized in that: the lighting device comprises a gooseneck (15) arranged on the upper surface of the mounting frame (7), a lamp holder (16) is arranged at the end part of the gooseneck (15), a lighting lamp (17) is installed in the lamp holder (16), and the input end of the lighting lamp (17) is electrically connected with the output end of the control panel (18).

4. The multi-functional english teaching whiteboard of claim 3, characterized in that: automatic blackboard eraser mechanism is including setting up two sets of driving motor (11) at both ends about mounting bracket (7) side surface, the input of driving motor (11) is connected with the output electricity of control panel (18), the spout has all been seted up to the inboard upper surface and the inboard lower surface of mounting bracket (7), sliding connection has sliding plate (13) in the spout, the side surface of sliding plate (13) is close to mounting bracket (7) department and is provided with slip blackboard eraser (14), the output shaft of driving motor (11) penetrates in the spout and is connected with driving screw (12) through the shaft coupling, screw threaded connection that driving screw (12) and sliding plate (13) side surface were seted up.

5. The multi-functional english teaching whiteboard of claim 1, characterized in that: the hearing playing device comprises a loudspeaker (19) arranged on the side surface of the mounting rack (7), a player is arranged inside the mounting rack (7), a USB interface corresponding to the player is arranged on the side surface of the control panel (18), and the input end of the loudspeaker (19) and the input end of the player are electrically connected with the output end of the control panel (18).