CN210324656U

CN210324656U - English sight exercise auxiliary device

Info

Publication number: CN210324656U
Application number: CN201921286868.7U
Authority: CN
Inventors: 王欢欢; 王明玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-14
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a technical classroom teaching aid field specifically is an english sight exercise auxiliary device, including the bottom plate, the top of bottom plate evenly is provided with flexible post along the circumferencial direction, and the top central authorities of bottom plate are equipped with the outer pillar perpendicularly, are equipped with the mount table directly over the top of bottom plate, and flexible post all sets up perpendicularly, and the equal fixed connection in top of flexible post is on the bottom of mount table, and beneficial effect is: this practicality is provided with outer pillar protection pipe, inner casing and flexible post structure between bottom plate and mount table to promote the mount table through the cylinder and go up and down, relatively speaking, altitude mixture control is convenient, and stability is good, simultaneously, is provided with clipboard, LED display screen and speaker on the show shelf, and wherein the clipboard can supply the student to record at any time, and the teaching video can be broadcast to the LED display screen, and the speaker can be read aloud the article and broadcast the audio frequency, and whole function is abundant, has made things convenient for developing of sight exercise.

Description

English sight exercise auxiliary device

Technical Field

The utility model relates to a technical classroom teaching aid field specifically is an english sight exercise auxiliary device.

Background

In modern English classroom teaching, in order to enrich classroom activities and improve the learning interest of students, teachers often design a lot of English scenes for students to practice so as to enhance the English abilities of the students. However, among the prior art, not having fine device can assist developing of english sight exercise, and can purchase sight exercise auxiliary device on the market and also have a great deal of defect, for example the function is single, removes, goes up and down inconveniently, device poor stability etc. has all seriously restricted the expansion of sight exercise, for this reason, the utility model provides an english sight exercise auxiliary device is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide an english sight exercise auxiliary 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: an English sight exercise auxiliary device comprises a bottom plate, wherein telescopic columns are uniformly arranged on the top end of the bottom plate along the circumferential direction, an outer protection pipe is vertically arranged in the center of the top end of the bottom plate, an installation platform is arranged right above the top end of the bottom plate, the telescopic columns are vertically arranged, the top ends of the telescopic columns are fixedly connected to the bottom end of the installation platform, an inner protection pipe is embedded in the outer protection pipe in a sleeved mode, an air cylinder is arranged at the bottom end of the inner protection pipe, the top end of the inner protection pipe is connected with the installation platform, the end portion of a piston rod of the air cylinder is vertically upward and connected with the bottom end of the inner protection pipe, the installation platform is horizontally arranged, a stand column is vertically arranged in the center of the top end of the installation platform, a driving motor and a control platform are respectively arranged on two sides of the top end of the installation platform, the, and the articulated show shelf that is equipped with in outer end of installation pole, the show shelf is rectangle platelike structure, and the laminating of top one side of show shelf is provided with the clipboard, bottom one side fixed mounting LED display screen of show shelf, and outside one side of show shelf is equipped with the speaker, the length of clipboard equals the inboard length of show shelf, and is equipped with on the clipboard and wipes the board, the fixed cover in the outside of stand connects and is equipped with driven gear, driving motor fixed connection is on the mount table, and driving motor's the vertical upwards connection of output shaft tip is equipped with the driving gear, driving gear and driven gear's highly the same, and the two meshing sets up.

Preferably, the outer end of installation pole is articulated to be equipped with and to rotate the piece, the outer end and the show shelf bolted connection of rotating the piece are fixed, and rotate and go up integrated into one piece and be equipped with the arc tooth's socket, the welding is equipped with first locating lever on the installation pole, first locating lever is hollow structure, and its inside second locating lever that has cup jointed, the outer end of second locating lever is sharp-pointed form, and the outer end and the arc tooth's socket meshing of second locating lever.

Preferably, a compression spring is arranged inside the first positioning rod, a pulling block is integrally formed on the outer side of the second positioning rod, and two ends of the compression spring are respectively attached to the inner end of the first positioning rod and the inner end of the second positioning rod.

Preferably, both sides all articulate about the back of show shelf and are equipped with first dwang, the upper and lower both ends of installation pole are all articulated to be equipped with the second dwang, the outer end of second dwang rotates with the outer end of two first dwang respectively and is connected.

Preferably, the telescopic column is formed by mutually sleeving two rod-shaped structures with different diameters, and the two rod-shaped structures are respectively fixedly connected with the bottom plate and the mounting table through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the outer protecting tube, the inner protecting tube and the telescopic column structure between the bottom plate and the mounting platform, and the mounting platform is pushed to lift by the cylinder, so that the height adjustment is convenient, the stability is good, meanwhile, the display rack is provided with the writing board, the LED display screen and the loudspeaker, wherein the writing board can be used for the student to record at any time, the LED display screen can play teaching video, the loudspeaker can read the audio frequency of the article, the whole function is rich, and the development of scene exercise is facilitated;

2. the utility model discloses the rotatory accessible driving motor drive driving gear of center pillar and show shelf is controlled, and is provided with between show shelf and the installation pole and rotates the piece structure, rotates and is provided with the arc tooth's socket on the piece, therefore the inclination accessible arc tooth's socket regulation control of show shelf, relatively speaking very convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of the display shelf of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1 bottom plate, 2 flexible posts, 3 outer pillar, 4 inner protecting tube, 5 cylinders, 6 mount tables, 7 stands, 8 driving motor, 9 control consoles, 10 installation poles, 11 show shelves, 12 clipboards, 13LED display screen, 14 speakers, 15 wiping boards, 16 rotation pieces, 17 arc tooth's socket, 18 first locating levers, 19 second locating levers, 20 pulling block, 21 first rotation pole, 22 second rotation poles.

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. 1-3, the present invention provides a technical solution: the utility model provides an english sight exercise auxiliary device, comprising a base plate 1, the top of bottom plate 1 evenly is provided with flexible post 2 along the circumferencial direction, the top central authorities of bottom plate 1 are equipped with outer pillar 3 perpendicularly, be equipped with mount table 6 directly over the top of bottom plate 1, flexible post 2 all sets up perpendicularly, and the equal fixed connection in top of flexible post 2 is on the bottom of mount table 6, inner pillar 4 has been inlayed to outer pillar 3's inside cover, the inside bottom of outer pillar 3 is equipped with cylinder 5, the top and the mount table 6 of inner pillar 4 are connected, the vertical upwards of the piston rod end of cylinder 5 is connected with the bottom of inner pillar 4, as shown in figure 1, cylinder 5 is located the inside of outer pillar 3, and the bottom of cylinder 5 and the inside bottom of outer pillar 3 are connected, piston rod end and inner pillar 4 are connected, therefore, through the cylinder, the lift of mount table 6 can be controlled.

The mounting table 6 is horizontally arranged, a stand column 7 is vertically arranged in the center of the top end of the mounting table 6, a driving motor 8 and a control console 9 are respectively arranged on two sides of the top end of the mounting table 6, the bottom end of the stand column 7 is rotatably connected to the mounting table 6, a mounting rod 10 is welded on one side of the top end of the stand column 7, the mounting rod 10 is perpendicular to the stand column 7, a display frame 11 is hinged to the outer end of the mounting rod 10, the display frame 11 is of a rectangular plate-shaped structure, a writing board 12 is arranged on one side of the top of the display frame 11 in a laminating mode, an LED display screen 13 is fixedly mounted on one side of the bottom of the display frame 11, a loudspeaker 14 is arranged on one side of the outer portion of the display frame 11, the length of the writing board 12 is equal to the length of the inner side of the display frame 11, an erasing board 15 is arranged on the writing board 12, the, LED display 13 and speaker 14 are controlled by console 9, where the LED display can play instructional video, the speaker can play instructional audio, and eraser plate 15 can be used to erase the drawing on tablet 12 to continue writing new content.

Fixed cover in the outside of stand 7 connects and is equipped with driven gear, and 8 fixed connections of driving motor are on mount table 6, and the vertical upwards and connection of output shaft end of driving motor 8 is equipped with the driving gear, driving gear and driven gear's high the same, and the two meshing sets up, as shown in the figure, driving motor 8 can drive the driving gear and driven gear is rotatory to it is rotatory to drive stand 7, and the bottom of stand 7 is rotated and is connected on mount table 6.

The articulated rotation piece 16 that is equipped with in outer end of installation pole 10, the outer end and the show shelf 11 bolted connection of rotation piece 16 are fixed, and integrated into one piece is equipped with arc tooth's socket 17 on the rotation piece 16, the welding is equipped with first locating lever 18 on the installation pole 10, first locating lever 18 is hollow structure, its inside second locating lever 19 that has cup jointed, the outer end of second locating lever 19 is sharp-pointed form, and the outer end and the meshing of arc tooth's socket 17 of second locating lever 19, as shown in fig. 3, second locating lever 19 can slide in the inside of first locating lever 18, the adjusting position, its outer end and the meshing of arc tooth's socket 17, with this inclination of fixed show shelf 11.

The inside of first locating lever 18 is equipped with compression spring, and the outside integrated into one piece of second locating lever 19 is equipped with pulling piece 20, and compression spring's both ends laminate with the inner of first locating lever 18 and the inner of second locating lever 19 respectively, and compression spring is in compression state all the time, and it has the trend that pushes second locating lever 19 to the outside.

The upper and lower both sides all articulate and are equipped with first dwang 21 about the back of show shelf 11, and the upper and lower both ends of installation pole 10 all articulate and are equipped with second dwang 22, and the outer end of second dwang 22 rotates with the outer end of two first dwang 21 respectively and is connected, as shown in fig. 2, the effect of first dwang 21 and second dwang 22 is all for improving the stability of show shelf 11.

The telescopic column 2 is formed by mutually sleeving two rod-shaped structures with different diameters, the two rod-shaped structures are fixedly connected with the bottom plate 1 and the mounting table 6 through bolts respectively, the telescopic column 2 does not provide power, and the arrangement of the telescopic column 2 can improve the stability of the mounting table 6 and prevent the telescopic column from shaking.

The working principle is as follows: the utility model discloses in, be provided with flexible post 2, outer pillar 3 and inner casing between bottom plate 1 and mount table 6, wherein, cylinder 5 is still installed to the inside of outer pillar 3, and when using, accessible cylinder 5 promotes inner casing 4 to control mount table 6's lift, the length of flexible post 2 changes along with the altitude variation of mount table 6, and its effect is the stability that improves mount table 6, prevents that it from producing and rocking. The top of mount table 6 is provided with stand 7, driving motor 8 and show shelf 11, and when using, if the user needs to adjust the direction of show shelf 11, can open driving motor 8, utilizes driving motor 8 to drive driving gear and driven rotation, and then control stand 7 and show shelf 11 rotatory to this orientation of control show shelf 11. The display rack 11 is provided with a writing board 12, an LED display screen 13 and a loudspeaker 14, wherein the writing board 12 can be used for students to write with a marking pen, and the LED display screen 13 and the loudspeaker 14 can be used for playing teaching videos and audios, so that the development of scene exercises is facilitated. Be provided with between show shelf 11 and the installation pole 10 and rotate piece 16, it is provided with arc tooth's socket 17 to rotate piece 16, when the inclination of show shelf 11 needs to be adjusted, need the manual pulling piece 20 of user to pull backward, make the most advanced of second locating lever 19 break away from with arc tooth's socket 17, then rotate show shelf 11 again, finish the back, loosen pulling piece 20, under compression spring's elasticity effect, second locating lever 19 will be pointed end with arc tooth's socket 17 meshing again, with this fixed show shelf 11's position, the accommodation process finishes.

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 an english sight exercise auxiliary device, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is uniformly provided with telescopic columns (2) along the circumferential direction, the top center of the bottom plate (1) is vertically provided with an outer protecting pipe (3), an installation platform (6) is arranged right above the top end of the bottom plate (1), the telescopic columns (2) are vertically arranged, the top ends of the telescopic columns (2) are fixedly connected to the bottom end of the installation platform (6), the inner protecting pipe (4) is embedded in the outer protecting pipe (3), an air cylinder (5) is arranged at the inner bottom end of the outer protecting pipe (3), the top end of the inner protecting pipe (4) is connected with the installation platform (6), the end part of a piston rod of the air cylinder (5) vertically upwards is connected with the bottom end of the inner protecting pipe (4), the installation platform (6) is horizontally arranged, a stand column (7) is vertically arranged at the top center of the installation platform (6), and two sides of the top end of the installation platform (6) are respectively provided with a, the bottom of stand (7) is rotated and is connected on mount table (6), and top one side welding of stand (7) is equipped with installation pole (10), installation pole (10) perpendicular to stand (7), and the outer end of installation pole (10) is articulated to be equipped with show shelf (11), show shelf (11) are rectangle platelike structure, and the laminating of top one side of show shelf (11) is provided with clipboard (12), bottom one side fixed mounting LED display screen (13) of show shelf (11), outside one side of show shelf (11) is equipped with speaker (14), the length of clipboard (12) equals the inboard length of show shelf (11), and is equipped with on clipboard (12) and wipes board (15), the fixed cover in the outside of stand (7) connects and is equipped with driven gear, driving motor (8) fixed connection is on mount table (6), and the output shaft end of driving motor (8) is vertical upwards and is connected and is equipped with the driving gear, the driving gear and the driven gear are the same in height and are arranged in a meshed mode.

2. An english practice assisting apparatus according to claim 1, wherein: the articulated rotation piece (16) that is equipped with in outer end of installation pole (10), the outer end and the show shelf (11) bolted connection of rotating piece (16) are fixed, and rotate piece (16) and go up integrated into one piece and be equipped with arc tooth's socket (17), the welding is equipped with first locating lever (18) on installation pole (10), first locating lever (18) are hollow structure, and its inside second locating lever (19) that has cup jointed, the outer end of second locating lever (19) is sharp-pointed form, and the outer end and the arc tooth's socket (17) meshing of second locating lever (19).

3. An english practice assisting apparatus according to claim 2, wherein: the inside of first locating lever (18) is equipped with compression spring, the outside integrated into one piece of second locating lever (19) is equipped with pull piece (20), compression spring's both ends respectively with the inner of first locating lever (18) and the inner laminating of second locating lever (19).

4. An english practice assisting apparatus according to claim 1, wherein: the utility model discloses a show shelf (11), including show shelf (11), the upper and lower both sides of back all articulate and are equipped with first dwang (21), the upper and lower both ends of installation pole (10) are all articulated and are equipped with second dwang (22), the outer end of second dwang (22) rotates with the outer end of two first dwang (21) respectively and is connected.

5. An english practice assisting apparatus according to claim 1, wherein: the telescopic column (2) is formed by mutually sleeving two rod-shaped structures with different diameters, and the two rod-shaped structures are fixedly connected with the bottom plate (1) and the mounting table (6) through bolts.