CN210299931U

CN210299931U - Stationery box with liquid crystal writing pad

Info

Publication number: CN210299931U
Application number: CN201921388709.8U
Authority: CN
Inventors: 彭万良; 黄荣宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-14
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a writing case with liquid crystal handwriting pad, including upper cover box body and the lower cover box body that has the shaft hole, the one end of lower cover box body be equipped with the riser that supports the upper cover box body, upper cover box body and lower cover box body between uncap the closure through strong magnet, the lower cover box body in be equipped with the liquid crystal clipboard, the liquid crystal clipboard connect the shaft hole formation flip structure on the lower cover box body through the pivot, the liquid crystal handwriting board include the liquid crystal writing membrane and be used for fixing the gum data plate of liquid crystal writing membrane, the liquid crystal handwriting board in be equipped with electronic control board and battery holder, the battery holder in be equipped with button cell, electronic control board on be equipped with power switch, the upper cover box in be equipped with the upper cover plate. Compared with the prior art, the utility model the advantage lie in: the inner space of the writing case is utilized to the maximum extent, the functions of the liquid crystal writing board are integrated, and the writing and painting are convenient.

Description

Stationery box with liquid crystal writing pad

Technical Field

The utility model relates to a writing case technical field specifically indicates a writing case with liquid crystal handwriting pad.

Background

The writing case is a container for students to hold various writing utensils such as pens, erasers, rulers and the like, the traditional writing case is used for enhancing the utilization rate of the writing case, a whiteboard function capable of writing is arranged in the writing case, but the writing and erasing are carried out by using a whiteboard pen, erasing is carried out by using a wiping cloth, dust is easily generated during erasing, potential adverse effects are caused to the use of the students, and defects such as hands, clothes and cuffs can be overcome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a writing case with liquid crystal hand-writing bar that conveniently writes doodle.

In order to solve the technical problem, the utility model provides a technical scheme does: a writing case with a liquid crystal writing pad comprises an upper cover case body and a lower cover case body which are provided with shaft holes, one end of the lower cover box body is provided with a vertical plate for supporting the upper cover box body, the upper cover box body and the lower cover box body are opened and closed through a strong magnet, the lower cover box body is internally provided with a liquid crystal writing board which is connected with a shaft hole on the lower cover box body through a rotating shaft to form a reversible structure, the liquid crystal writing board comprises a liquid crystal writing film and a back adhesive nameplate used for fixing the liquid crystal writing film, an electronic control panel and a battery seat are arranged in the liquid crystal handwriting board, a button battery is arranged in the battery seat, the electronic control board is provided with a power supply switch, an upper cover plate is arranged in the upper cover box body, the upper cover plate is arranged in a shaft hole in the upper cover box body through a round shaft to form a turnover structure, and the upper cover plate and the upper cover box body are attracted through a strong magnet.

As an improvement, the upper cover box body and the lower cover box body are connected through a strong magnet to form an octahedral structure.

As an improvement, the vertical plate protrudes out of the upper surface of the lower cover box body and is as high as the upper cover box body.

As an improvement, the liquid crystal writing film comprises basic carriers which are symmetrically arranged, conductive layers are arranged on opposite surfaces of the basic carriers, and a liquid crystal layer is arranged between the conductive layers.

Compared with the prior art, the utility model the advantage lie in: the upper cover box body and the combination of lower cover box body are an octahedral structure, be difficult for rolling, effectively improve and place stability, the liquid crystal handwriting pad that sets up in the lower cover box body is similar to the baffle function, it rotates with the lower cover box to be connected, lower part vacuole formation can not influence and places stationery, it is convenient to accomodate, set up in addition the upper cover plate in the upper cover box body on the one hand and upper cover box body cooperation form the cavity that is used for placing stationery, on the other hand effectively protects the liquid crystal handwriting pad, prevent that stationery from causing wearing and tearing to the liquid crystal handwriting pad, the riser that is used for supporting the upper cover box body that lower cover box body one end set up has further improved the box body inner space guarantee, prevent that the box body from.

The utility model discloses effectively solve the stationery box and not only be the container of a dress stationery, can also have good instrument of good help to study and artistic creation, modern mobile phone computer frequently uses, makes people's brain and limbs coordination ability weaken, through this the utility model discloses let student study crowd physical stamina pass through liquid crystal handwriting board writing function, the coordination ability of the combined use of palm and brain can be reinforceed in the writing of regularity, the design of the multi-functional stationery box of integration, the student of being convenient for carries and uses.

Drawings

Fig. 1 is a schematic structural view of a writing case with a liquid crystal writing pad of the present invention.

Fig. 2 is a schematic structural view of a liquid crystal writing film of a writing case with a liquid crystal writing pad.

As shown in the figure: 1. the lower cover box body, 2, the liquid crystal handwriting pad, 3, gum data plate, 4, the liquid crystal writing membrane, 5, the upper cover plate, 6, the upper cover box body, 7, the battery holder, 8, button cell, 9, electronic control board, 10, power switch, 11, strong magnet, 12, shaft hole, 13, pivot, 14, round axle, 15, basic carrier, 16, conducting layer, 17, liquid crystal layer, 18, riser.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-2, a writing case with a liquid crystal writing board comprises an upper case body 6 and a lower case body 1, wherein the upper case body 6 and the lower case body 1 are provided with shaft holes 12, one end of the lower case body 1 is provided with a vertical plate 18 for supporting the upper case body 6, the upper case body 6 and the lower case body 1 are opened and closed through a strong magnet 11, the lower case body 1 is internally provided with the liquid crystal writing board, the liquid crystal writing board is connected with the shaft holes 12 on the lower case body 1 through a rotating shaft 13 to form a reversible structure, the liquid crystal writing board 2 comprises a liquid crystal writing film 4 and a back glue nameplate 3 for fixing the liquid crystal writing film 4, the liquid crystal writing board 2 is internally provided with an electronic control board 9 and a battery seat 7, the battery seat 7 is internally provided with a button battery 8, the electronic control board 9 is provided with a power supply switch 10, the upper case body 6 is internally provided with an upper cover board 5, the upper cover plate 5 is arranged in a shaft hole 12 on the upper cover box body 6 through a round shaft 14 to form a reversible structure, and the upper cover plate 5 and the upper cover box body 6 are attracted through a strong magnet 11.

The upper cover box body 6 and the lower cover box body 1 are connected through a strong magnet 11 to form an octahedral structure, the vertical plate 18 protrudes out of the upper surface of the lower cover box body 1 and is as high as the upper cover box body 6, the liquid crystal writing film 4 comprises symmetrically arranged basic carriers 15, conducting layers 16 are arranged on opposite surfaces of the basic carriers 15, and a liquid crystal layer 17 is arranged between the conducting layers 16.

The utility model discloses when concrete implementation, liquid crystal handwriting pad 2 utilizes the bistable state of liquid crystal to realize writing the stroke, be equipped with the basic carrier 15 that the symmetry set up in the liquid crystal writing membrane 4, two basic carriers 15 are the stromatolite each other, press down the inside interbedded liquid crystal layer 17 of basic carrier 15 that the symmetry set up through the pen touch physics, local liquid crystal receives the physical extrusion to make the liquid crystal arrangement become opaque and leave and write the vestige, when the vestige needs to be eliminated, as long as start power switch 10, supply power to in the liquid crystal writing membrane 4, basic carrier 15 inboard all is equipped with conducting layer 16, after through the guide incoming current, the liquid crystal will rearrange the transparency that becomes in the liquid crystal layer 17, expose the strom.

In actual use, the two sides of the liquid crystal handwriting board can be both magnetically attracted into the lower cover of the writing case and are placed into the upper and lower case body separation plates which are divided into two halves, the magnetic attraction structure can be used for being conveniently taken out of the writing case for use and storage, or the liquid crystal handwriting board is directly placed into the writing case and is used as the inner cover separation plate of the writing case and integrated with the writing case, a Bluetooth loudspeaker can be placed on one side of the case body according to needs to store music or read foreign language listening study, and a clock or a calculator can be fixed by utilizing the magnetic attraction mode to assist in learning.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A writing case with a liquid crystal writing pad is characterized in that: comprises an upper cover box body (6) and a lower cover box body (1) with a shaft hole (12), wherein one end of the lower cover box body (1) is provided with a vertical plate for supporting the upper cover box body (6), the upper cover box body (6) and the lower cover box body (1) are opened and closed through a strong magnet (11), a liquid crystal writing board is arranged in the lower cover box body (1), the liquid crystal writing board is connected with the shaft hole (12) on the lower cover box body (1) through a rotating shaft (13) to form a turnover structure, the liquid crystal writing board (2) comprises a liquid crystal writing film (4) and a gum nameplate (3) for fixing the liquid crystal writing film (4), an electronic control board (9) and a battery seat (7) are arranged in the liquid crystal writing board (2), a button battery (8) is arranged in the battery seat (7), and a power supply switch (10) is arranged on the electronic control board (9), an upper cover plate (5) is arranged in the upper cover box body (6), the upper cover plate (5) is arranged in a shaft hole (12) on the upper cover box body (6) through a round shaft (14) to form a reversible structure, and the upper cover plate (5) and the upper cover box body (6) are attracted through a strong magnet (11).

2. The writing case with the liquid crystal writing pad of claim 1, wherein: the upper cover box body (6) and the lower cover box body (1) are connected through a strong magnet (11) to form an octahedral structure.

3. The writing case with the liquid crystal writing pad of claim 1, wherein: the vertical plate protrudes out of the upper surface of the lower cover box body (1) and is as high as the upper cover box body (6).

4. The writing case with the liquid crystal writing pad of claim 1, wherein: the liquid crystal writing film (4) comprises basic carriers (15) which are symmetrically arranged, conductive layers (16) are arranged on opposite surfaces of the basic carriers (15), and a liquid crystal layer (17) is arranged between the conductive layers (16).