CN203644260U - an english writing board - Google Patents

Abstract

The invention relates to an English writing board and belongs to the field of English teaching tools. With the English writing board of the utility model adopted, the problem of incapability of prompting English word to assist recitation of an existing writing board can be solved. The English writing board comprises a writing board, M display lamps, M magnetic control switches, a power supply and a plurality of cards; each card is of a rectangular flat plate structure; the back surfaces of the cards are provided with magnetic sheets; the M display lamps are uniformly arranged on an upper frame of the front surface of the writing board; the M magnetic control switches and the power supply are respectively fixed on the back surface of the writing board; the M magnetic control switches are in matrix distribution; the row spacing of a matrix formed by the M magnetic control switches is larger than the length of the short edges of the cards; the column spacing of the matrix is larger than the length of the long edges of the cards; the M display lamps are in one-to-one correspondence with the M magnetic control switches, wherein M is a positive integer; and each display lamp and a corresponding magnetic control switch are connected in series between the positive pole and the negative pole of the power supply. The English writing board of the utility model is applied to English writing and English word memorization.

Description

A kind of English Writing plate

Technical field

The utility model belongs to English teaching field of tool.

Background technology

Existing English card teaching aid, no matter whether card inserts in draw-in groove, and draw-in groove LED display lamp is around all in luminance, and this causes the waste of the energy,

Publication number is in the utility model patent of CN203179303, in order to solve in English teaching, the problem of interactive difference between academics and students arranges LED display lamp, still around existing draw-in groove, this draw-in groove arranges LED display lamp all the time all in luminance around, cause energy dissipation, and the adsorbability of the sucker that is provided with of this draw-in groove back side is poor, and movability inconvenience, cause inconvenient problem with use, affect teacher's the state of giving lessons.

Publication number is in the utility model patent of CN203046620, is provided with LED lamp band in board, all luminous at "on" position LED lamp band, causes energy dissipation.

The defect of existing board is that existing board has been carried on the back function without prompting English word.

Utility model content

The utility model is the problem of having carried on the back function in order to solve existing board without prompting English word, and the utility model provides a kind of English Writing plate.

A kind of English Writing plate, it comprises board, a M display lamp, a M magnetic switch, power supply and multiple card,

Described card is rectangular flat structure, and the back side of described card is provided with magnetic sheet,

A described M display lamp is evenly arranged on the upper side frame in board front, M magnetic switch and power supply are all fixed on the board back side, and a described M magnetic switch becomes matrix-style to arrange, the line space of the matrix that M magnetic switch lined up is greater than the broadside of card, and column pitch is greater than the long limit of card;

M display lamp is corresponding one by one with M magnetic switch, and each display lamp and corresponding magnetic switch are connected between the both positive and negative polarity of power supply, and described M is positive integer.

The frame of described board is provided with 1 or 2 hooks.

A kind of English Writing plate described in the utility model, increase magnetic switch and the back side card with magnetic sheet, when having carried on the back after a word, the back side is adsorbed on board with the card of magnetic sheet, magnetic switch is closed, the display lamp lamp corresponding with this magnetic switch is bright, represents to have carried on the back word, sentence or a grammer, has saved the energy.The utility model is specifically applied on memorizing english words, easy to use, energy-conservation, powerful.

Accompanying drawing explanation

Fig. 1 is the structural representation in the board front described in embodiment one; Wherein, "

" expression positive source, "

" expression power cathode;

Fig. 2 is the structural representation at the board back side described in embodiment one;

Fig. 3 is the electrical principle schematic diagram of a kind of English Writing plate described in the utility model.

Embodiment

Embodiment one: referring to Fig. 1,2 and 3 explanation present embodiments, a kind of English Writing plate described in present embodiment, it comprises board 1 and M display lamp 2, a M magnetic switch 3, power supply 4 and multiple card 5,

Described card 5 is rectangular flat structure, and the back side of described card 5 is provided with magnetic sheet,

A described M display lamp 2 is evenly arranged on the upper side frame in board 1 front, M magnetic switch 3 and power supply 4 are all fixed on board 1 back side, and 3 one-tenth matrix-style of a described M magnetic switch are arranged, the line space of the matrix that M magnetic switch 3 lined up is greater than the broadside of card 5, and column pitch is greater than the long limit of card 5;

M display lamp 2 is corresponding one by one with M magnetic switch 3, and each display lamp 2 and corresponding magnetic switch 3 are connected between the both positive and negative polarity of power supply 4, and described M is positive integer.

In present embodiment, the back side is adsorbed on board 1 with the card 5 of magnetic sheet, and magnetic switch 3 is closed, and display lamp 2 lamps corresponding with this magnetic switch 3 are bright, has played the function and the waste of having avoided the energy of prompting.

Embodiment two: referring to Fig. 1 and Fig. 2, present embodiment is described, the difference of a kind of English Writing plate described in present embodiment and embodiment one is, the frame of described board 1 is provided with 1 or 2 hook 5-1.

In present embodiment, the frame of board 1 is provided with 1 or 2 hook 5-1, makes board 1 easy to use.

The structure of a kind of English Writing plate described in the utility model is not limited to the concrete structure that the respective embodiments described above are recorded, and can also be the reasonable combination of the technical characterictic recorded of the respective embodiments described above.

Claims (2)

1. An English writing board, characterized in that it includes a writing board (1), M display lights (2), M magnetic switches (3), a power supply (4) and a plurality of cards (5), The card (5) is a rectangular plate structure, and the back of the card (5) is provided with a magnetic sheet, The M display lights (2) are evenly arranged on the upper frame of the front of the writing board (1), and the M magnetic switches (3) and the power supply (4) are fixed on the back of the writing board (1), and the The M magnetic switches (3) are arranged in a matrix, and the row spacing of the matrix formed by the M magnetic switches (3) is larger than the wide side of the card (5), and the column spacing is larger than the long side of the card (5); M display lamps (2) correspond to M magnetic control switches (3) one by one, and each display lamp (2) and the corresponding magnetic control switch (3) are connected in series between the positive and negative poles of the power supply (4), so The above M is a positive integer. the 2. An English writing board according to claim 1, characterized in that one or two hooks (5-1) are provided on the frame of the writing board (1). the

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