CN208938382U - A kind of English teaching displaying device - Google Patents

Abstract

The utility model discloses a kind of English teachings to show device, including mainboard, the upper end of the mainboard is equipped with fixinig plate, the left and right ends of the mainboard, which are provided on the right side of display screen described in shaft, is equipped with outlet sound mouth, the outer surface right end of the mainboard is provided with display board, the bottom end of the mainboard is connected with pedestal, the outer surface upper end of the pedestal is connected with bolt, the lower surface of the pedestal is welded with the first telescopic rod, the bottom end of first telescopic rod is connected with pedestal, the upper surface of the pedestal opens up jagged, the notch is internally provided with the second telescopic rod, the inner end of second telescopic rod is fixed with limit plate, idler wheel is provided on the inside of the limit plate.The English teaching shows device, easy to remove, and can reduce its space occupied when not using the device by rotation clipboard, while the chalk dust that can also be protected to display screen, and save bit by bit on clipboard is also convenient for clearing up, easy to use.

Description

A kind of English teaching displaying device

Technical field

The utility model relates to English teaching technical field, specially a kind of English teaching shows device.

Background technique

English is increasingly paid attention to by people as universal language, school's also very quality of instruction in English classroom, Device is shown to cooperate teacher to show teaching so generally can all use, but existing English teaching shows that device is past on the market Toward there is many deficiencies, such as figure are larger, it is difficult to it is mobile, while also very occupied space when not in use, in addition show Display screen is generally provided on device, but most displaying device does not accomplish display screen to protect well, causes to show Display screen is easily damaged, and is also difficult to clear up chalk dust, so a kind of English teaching displaying device is now developed, it is above-mentioned to solve Problem.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of English teaching displaying device, solves existing English teaching shows that device figure is larger, it is difficult to it is mobile, while also very occupied space when not in use, do not have to display screen yet Accomplish to protect well, causes display screen to be easily damaged, and be also difficult to the problem of clearing up chalk dust.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of English teaching displaying device, including master Plate, the upper end of the mainboard are equipped with fixinig plate, and the left and right ends of the mainboard are provided with shaft, are connected in the shaft Clipboard, the bottom end of the clipboard are provided with ash collection slot, and the outer end of the ash collection slot is equipped with collection box, the mainboard it is outer Surface left end opens up fluted, and the groove is internally provided with display screen, and outlet sound mouth, institute are equipped on the right side of the display screen The outer surface right end for stating mainboard is provided with display board, and the bottom end of the mainboard is connected with pedestal, the outer surface upper end of the pedestal It is connected with bolt, the lower surface of the pedestal is welded with the first telescopic rod, and the bottom end of first telescopic rod is connected with pedestal, institute The upper surface for stating pedestal opens up jagged, and the notch is internally provided with the second telescopic rod, the inner end of second telescopic rod It is fixed with limit plate, is provided with idler wheel on the inside of the limit plate.

Preferably, the connection type of the mainboard and pedestal is to be connected together, and mainboard and pedestal are bolted company It connects, and mainboard is lifting structure on pedestal.

Preferably, the clipboard is rotational structure on mainboard, and the longitudal section size of clipboard and groove is longitudinal sectional Face size is identical.

Preferably, the longitudal section of ash collection slot structure triangular in shape, and the connection type of ash collection slot and clipboard is weldering It connects.

Preferably, the collection box and the connection type of clipboard is are connected together, and the width dimensions and collection of collection box The sum of length dimension of ash-pit is equal to the width dimensions of clipboard.

Preferably, the limit plate is stretching structure on idler wheel, and limit plate is symmetrically arranged with 2 groups about idler wheel.

(3) beneficial effect

The utility model provides a kind of English teaching and shows device, have it is following the utility model has the advantages that

(1), by idler wheel device easy to remove, and idler wheel is blocked using the flexible of limit plate, so as to limit rolling The rotation of wheel, reaches limit effect, so that the device will not tamper when in use.

(2), clipboard is rotational structure on mainboard, and when not using the device, rotation clipboard makes it stick into groove Inside can reduce the volume of the device, while can also protect display screen using clipboard.

(3), the longitudal section of ash collection slot structure triangular in shape, so the dust fallen on ash collection slot can be under gravity It slides along the bevel edge of ash collection slot, finally drops into inside collection box, clear up chalk dust convenient for user.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model side structure schematic diagram；

Fig. 3 is that the utility model mainboard overlooks cutting structural schematic diagram；

Fig. 4 is the utility model pedestal overlooking structure diagram.

In figure: 1, mainboard；2, fixinig plate；3, shaft；4, clipboard；5, ash collection slot；6, collection box；7, groove；8, it shows Screen；9, outlet sound mouth；10, display board；11, pedestal；12, bolt；13, the first telescopic rod；14, pedestal；15, notch；16, second stretches Contracting bar；17, limit plate；18, idler wheel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of English teaching displaying device, including mainboard 1, fixinig plate 2, shaft 3, clipboard 4, ash collection slot 5, collection box 6, groove 7, display screen 8, outlet sound mouth 9, display board 10, pedestal 11, bolt 12, the first telescopic rod 13, pedestal 14, notch 15, the second telescopic rod 16, limit plate 17 and idler wheel 18, mainboard 1 it is upper End is equipped with fixinig plate 2, and the left and right ends of mainboard 1 are provided with shaft 3, and clipboard 4, the bottom of clipboard 4 are connected in shaft 3 End is provided with ash collection slot 5, the longitudal section of ash collection slot 5 structure triangular in shape, and the connection type of ash collection slot 5 and clipboard 4 as weldering It connects, by the ash collection slot 5 of longitudal section structure triangular in shape, chalk dust can be guided and be dropped into collection box 6, ash collection slot 5 Outer end is equipped with collection box 6, the connection type of collection box 6 and clipboard 4 be connected together, and the width dimensions of collection box 6 with The sum of length dimension of ash collection slot 5 is equal to the width dimensions of clipboard 4, and be connected together collection box 6 easy to disassemble, thus convenient clear Chalk dust is managed, simultaneously because the sum of length dimension of the width dimensions of collection box 6 and ash collection slot 5 is equal to the broad-ruler of clipboard 4 Very little, so chalk dust can be slipped to the inside of collection box 6 by positive sign from ash collection slot 5, the outer surface left end of mainboard 1 opens up fluted 7, groove 7 is internally provided with display screen 8, and the right side of display screen 8 is equipped with outlet sound mouth 9, and the outer surface right end of mainboard 1 is provided with Display board 10, the bottom end of mainboard 1 are connected with pedestal 11, and the outer surface upper end of pedestal 11 is connected with bolt 12, the following table of pedestal 11 Face is welded with the first telescopic rod 13, and the bottom end of the first telescopic rod 13 is connected with pedestal 14, and the upper surface of pedestal 14 opens up jagged 15, notch 15 is internally provided with the second telescopic rod 16, and the inner end of the second telescopic rod 16 is fixed with limit plate 17, and limit plate 17 exists It is stretching structure on idler wheel 18, and limit plate 17 is symmetrically arranged with 2 groups about idler wheel 18, can limit idler wheel by limit plate 17 18 rotation, thus avoid when using the device device tamper, the inside of limit plate 17 is provided with idler wheel 18.

As the connection type of mainboard 1 and pedestal 11 is to be connected together, and mainboard 1 and pedestal 11 pass through bolt in Fig. 1 and Fig. 2 12 are fixedly connected, and mainboard 1 is lifting structure on pedestal 14, are convenient for the user of different height to use the dress by going up and down It sets, and the mainboard 1 easy to disassemble that is connected together carries out depth cleaning and maintenance.

As clipboard 4 is rotational structure on mainboard 1 in Fig. 1 and Fig. 3, and the longitudal section size of clipboard 4 and groove 7 Longitudal section size is identical, and when not using the device, rotation clipboard 4 sticks into it inside groove 7, can reduce the device Volume, while display screen 8 can also be protected using clipboard 4.

In use, suitable position is moved the device by being connected to the idler wheel 18 of 14 inside of pedestal first, it is to be moved After, it is stretched by the second telescopic rod 16 control limit plate 17 in the inside of notch 15 and resists idler wheel 18, thus to entire dress It sets and is limited, place it and tamper when in use；

Then user will need the picture being shown or other paper items to be fixed on display board by fixinig plate 2 It is shown on 10, if needing to rotate the clipboard 4 of 1 left end of mainboard during displaying using display screen 8, will be located at Display screen 8 inside groove 7 is exposed, and cooperation paper items are shown together；

If necessary to carry out writing on the blackboard during displaying, user can write on clipboard 4, produce when writing Raw chalk dust can fall in the inside of ash collection slot 5 first, can then be slipped under gravity inside collection box 6, use Collection box 6 is removed finally by snap-in structure and can fall chalk dust complete liquidation by person；

Meanwhile during displaying, being provided with can be controlled entirely according to the height of itself by the first telescopic rod 13 The whole height of device oneself uses to facilitate, and after displaying, user removes display material, and rotation clipboard 4 makes It covers display screen 8, if it is necessary, user can unscrew bolt 12, it is deep that mainboard 1 is disassembled to progress from pedestal 11 Degree cleaning either maintenance and inspection, here it is the English teachings to show that device entirely uses operating process.

It can to sum up obtain, 1, English teaching displaying device by the device easy to remove of idler wheel 18, and utilize limit plate 17 It is flexible block idler wheel 18, so as to limit the rotation of idler wheel 18, reach limit effect, so that the device when in use will not It tampers.

2, the English teaching shows device, and clipboard 4 is rotational structure on mainboard 1, when not using the device, rotation Clipboard 4 sticks into it inside groove 7, can reduce the volume of the device, while can also protect display screen using clipboard 4 8。

3, the English teaching shows device, the longitudal section of ash collection slot 5 structure triangular in shape, so falling on ash collection slot 5 Dust can be slided along the bevel edge of ash collection slot 5 under gravity, finally be dropped into inside collection box 6, clear convenient for user Manage chalk dust.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of English teaching shows device, including mainboard (1), it is characterised in that: the upper end of the mainboard (1) is equipped with fixation The left and right ends of piece (2), the mainboard (1) are provided with shaft (3), are connected with clipboard (4) on the shaft (3), described The bottom end of clipboard (4) is provided with ash collection slot (5), and the outer end of the ash collection slot (5) is equipped with collection box (6), the mainboard (1) Outer surface left end open up fluted (7), the groove (7) is internally provided with display screen (8), the right side of the display screen (8) Side is equipped with outlet sound mouth (9), and the outer surface right end of the mainboard (1) is provided with display board (10), and the bottom end of the mainboard (1) connects It is connected to pedestal (11), the outer surface upper end of the pedestal (11) is connected with bolt (12), the lower surface welding of the pedestal (11) Have the first telescopic rod (13), the bottom end of first telescopic rod (13) is connected with pedestal (14), the upper surface of the pedestal (14) Open up jagged (15), the notch (15) is internally provided with the second telescopic rod (16), second telescopic rod (16) it is interior End is fixed with limit plate (17), is provided with idler wheel (18) on the inside of the limit plate (17).

2. a kind of English teaching according to claim 1 shows device, it is characterised in that: the mainboard (1) and pedestal (11) connection type is to be connected together, and mainboard (1) is fixedly connected with pedestal (11) by bolt (12), and mainboard (1) It is lifting structure on pedestal (14).

3. a kind of English teaching according to claim 1 shows device, it is characterised in that: the clipboard (4) is in mainboard It (1) is rotational structure on, and the longitudal section size of clipboard (4) is identical with the longitudal section size of groove (7).

4. a kind of English teaching according to claim 1 shows device, it is characterised in that: the ash collection slot (5) it is longitudinal sectional Face structure triangular in shape, and the connection type of ash collection slot (5) and clipboard (4) is welding.

5. a kind of English teaching according to claim 1 shows device, it is characterised in that: the collection box (6) and writing The connection type of plate (4) is to be connected together, and the width dimensions of collection box (6) and the sum of the length dimension of ash collection slot (5) are equal to The width dimensions of clipboard (4).

6. a kind of English teaching according to claim 1 shows device, it is characterised in that: the limit plate (17) is in idler wheel It (18) is stretching structure on, and limit plate (17) is symmetrically arranged with 2 groups about idler wheel (18).