CN213844376U

CN213844376U - English teaching is with writing board without exception

Info

Publication number: CN213844376U
Application number: CN202120138224.4U
Authority: CN
Inventors: 胡若冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-07-30
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to the technical field of English teaching devices, in particular to a dictation board for English teaching, which comprises a box body, a box cover corresponding to the opening at the upper end of the box body is matched with the opening at the upper end of the box body, a rotating shaft is rotationally connected with the center of the bottom surface in the box body, a rotating disc is fixedly connected with the rotating shaft, a plurality of disc teeth are distributed on the rotating disc along the circumferential direction of the rotating disc, a word card is laminated on the upper surface of the rotating disc, the word card is divided into a plurality of word recording areas, each word recording area respectively corresponds to one disc tooth, two through holes are arranged on the side surface of the box body, a pressing rod is inserted in each through hole, a pressing head is arranged at the outer end part of each pressing rod, a spring is sleeved outside each pressing rod, two ends of the spring are respectively and fixedly connected with the pressing heads and the outer side wall of the box body, one pressing rod is abutted against the end part of one disc tooth, the other pressing rod is abutted against the root part of the other disc tooth, the upper surface of the box cover is provided with an observation window, the portable word switching device is convenient to carry and use, and can be used for switching words rapidly and continuously.

Description

English teaching is with writing board without exception

Technical Field

The utility model relates to an english teaching device technical field, concretely relates to english teaching is with writing board without exception.

Background

In english learning, the vocabulary is the basis for learning english, students need to master or memorize a large number of english words to improve their own vocabulary, including the writing methods of the words, chinese meaning, phonetic symbols, pronunciation, etc., and the writing methods of remembering the words usually adopt a way of reciting before merwriting. English word dictation board is a tool to assist teachers to verify the condition of a student holding a word. The existing English dictation board is large in size and inconvenient to carry, and words are not convenient to switch continuously for checking.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

An object of the utility model is to provide an english teaching is with writing board by one's heart, portable, convenient to use can carry out the word fast in succession and switch.

Second, technical scheme

The utility model discloses a realize through following technical scheme: the utility model provides a writing board for English teaching, which comprises a box body, wherein the box body is a cylindrical hollow cylindrical structure with an opening at the upper end, a box cover corresponding to the opening at the upper end of the box body is matched with the opening at the upper end of the box body, the center of the inner bottom surface of the box body is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with a rotating disc coaxial with the rotating disc, a plurality of disc teeth are distributed on the rotating disc along the circumferential direction of the rotating disc, a circular word card is laminated on the upper surface of the rotating disc, the surface of the word card is divided into a plurality of word recording areas by the rotating shaft, the single word recording area respectively corresponds to the single disc teeth, the central angles of the single disc teeth and the single disc teeth are the same, two through holes are arranged on the side surface of the box body, a pressing rod is inserted in each through hole, a pressing head is arranged at the outer end part of the pressing rod, a spring is sleeved outside the pressing rod, and the two ends of the spring are respectively fixedly connected with the pressing head and the outer side wall of the box body, the inner end part of one pressing rod can be abutted against the end part of one disc tooth, the inner end part of the other pressing rod can be abutted against the root part of the other disc tooth, and the upper surface of the box cover is provided with an observation window corresponding to the size of a single word recording area.

Furthermore, the center of the word card is provided with a jack, and the size of the jack is the same as that of the cross section of the rotating shaft.

Further, a writing white board is arranged on the upper surface of the box cover.

Further, one of the two adjacent word recording areas records a word to be mersible and the other records a corresponding Chinese definition.

Third, beneficial effect

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model provides an english teaching is with writing the board by default, presses through two press levers in turn, extrudees the dish tooth and marchs to drive the carousel and rotate fixed angle, thereby makes different word record district aim at the observation window, makes things convenient for the student to write the word by default; the method is convenient to use, can quickly switch different words for dictation, and is small in size and convenient to carry;

2. the utility model discloses small can establish different word cards in the pivot cover to make things convenient for the student to change word card, repetitious usage.

Drawings

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

FIG. 2 is a top view of the box body of the present invention;

fig. 3 is a schematic structural diagram of the word card of the present invention.

1-box body; 2-a box cover; 3-a rotating shaft; 4-a turntable; 5-disc teeth; 6-word cards; 7-word recording area; 8-a through hole; 9-pressing the lever; 10-pressing head; 11-a spring; 12-a viewing window; 13-a jack; 14-writing whiteboard; alpha-the angle between two adjacent disc teeth; beta-the included angle between the two pressing rods.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the utility model provides a write-once board for english teaching, including box body 1, box body 1 is the cylindric hollow cylinder structure of upper end open-ended, box body 1 upper end opening part cooperation has corresponding lid 2 with it, the bottom surface center rotates in box body 1 and is connected with pivot 3, fixedly connected with on pivot 3 with its self coaxial carousel 4, carousel 4 distributes along its circumference has a plurality of dish teeth 5, circular word card 6 is laminated on carousel 4 upper surface, the surface of word card 6 is divided into a plurality of word record districts 7 around pivot 3, single word record district 7 respectively with single dish tooth 5 correspond, and the central angle between them is the same; each word recording area 7 corresponds to one disc tooth 5, and when one disc tooth 5 rotates, the corresponding word recording area 7 is switched to one;

two through holes 8 are formed in the side face of the box body 1, a pressing rod 9 is inserted into each through hole 8, a pressing head 10 is arranged at the outer end of each pressing rod 9, a spring 11 is sleeved outside each pressing rod 9, two ends of each spring 11 are respectively and fixedly connected with the corresponding pressing head 10 and the outer side wall of the box body 1, the inner end of one pressing rod 9 can abut against the end of one disc tooth 5, and the inner end of the other pressing rod 9 can abut against the root of the other disc tooth 5; the included angle between two adjacent disk teeth 5 is recorded as alpha, the included angle between two pressing rods 9 is recorded as beta, and the relationship between alpha and beta is as follows: β ═ N +1/2 × α, N is a natural number, and in this case, it is just ensured that the ends of the two pressing rods 9 are located at the ends and the roots of the two different disk teeth 5, respectively;

the upper surface of the box cover 2 is provided with a viewing window 12 corresponding to the size of the single word recording area 7.

The above constitutes the basic structure of the present invention.

In this embodiment, referring to fig. 3, a jack 13 is formed in the center of the word card 6, and the size of the jack 13 is the same as that of the cross section of the rotating shaft 3. During the use, after a word card 6 uses the completion, can open lid 2, different word cards 6 are established to the cover and are used in pivot 3 to the quick word card 6 that switches of going on many times makes things convenient for the student to study.

In this embodiment, referring to fig. 1, a writing whiteboard 14 is disposed on the upper surface of the box cover 2. In the using process, students look at words needing to be silently written from the observation window 12 and the words are silently written on the writing white board 14 on the surface of the box cover 2, and the writing white board 14 can be provided with a writing pen which is easy to wipe writing handwriting, so that the writing white board is convenient to alter and can be used for a long time.

In this embodiment, one of the two adjacent word recording areas 7 records a word to be mersible and the other records a corresponding Chinese definition. In the process of word dictation memory, memory comparison and repeated error correction are required continuously; when the user writes a word, the pressing rod 9 is pressed to switch the next word recording area 7 to be displayed below the observation window 12, in the embodiment, the previous Chinese definition is displayed in the next word recording area 7, so that the student and the content written by himself can be compared and memorized, and the study of the student is assisted.

The working principle is as follows:

when the word writing case is used, the case cover 2 is opened, the word card 6 is sleeved on the rotating shaft 3, the word card 6 is placed in a fit manner with the rotating disc 4, and each word recording area 7 corresponds to one disc tooth 5; the box cover 2 is closed, words are viewed from the observation window 12, and the words are written on the writing white board 14 above the box cover 2;

when words are switched, the pressing head 10 is pressed, the spring 11 is compressed, the pressing head 10 drives the pressing rod 9 to extrude the disc teeth 5 and drive the rotary disc 4 to rotate, finally, the end part of the pressing rod 9 moves to the root part of the disc teeth 5 from the end part of the disc teeth 5, the switching of one word is completed, the pressing head 10 is released, and the pressing rod 10 returns to the original state under the action of the spring 11; at this time, the end of the other pressing rod 9 is located above the disk teeth 5, when words are continuously switched, the other pressing head 10 is pressed to enable the other pressing rod 9 to press the disk teeth 5, the rotating disk 4 is rotated, and the two pressing heads 10 are sequentially pressed to continuously switch the word recording area 7, so that the dictation is carried out, and the learning of students is assisted.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides an english teaching is with writing to one's moral board, includes box body (1), box body (1) is upper end open-ended cylindric hollow cylindrical structure, box body (1) upper end opening part cooperation has corresponding lid (2) with it, its characterized in that: the word card box is characterized in that a rotating shaft (3) is rotatably connected to the center of the inner bottom surface of the box body (1), a rotating disc (4) coaxial with the rotating shaft (3) is fixedly connected to the rotating shaft (3), a plurality of disc teeth (5) are distributed on the rotating disc (4) along the circumferential direction of the rotating disc (4), a circular word card (6) is attached to the upper surface of the rotating disc (4), the surface of the word card (6) is divided into a plurality of word recording areas (7) around the rotating shaft (3), the single word recording areas (7) respectively correspond to the single disc teeth (5) and have the same central angle with the single disc teeth, two through holes (8) are formed in the side surface of the box body (1), a pressing rod (9) is inserted into each through hole (8), a pressing head (10) is arranged at the outer end part of each pressing rod (9), a pressing spring (11) is sleeved outside each pressing rod (9), two ends of each spring (11) are respectively and fixedly connected with the outer side wall of the corresponding head (10) and the box body (1), the inner end part of one pressing rod (9) can be abutted against the end part of one disc tooth (5), the inner end part of the other pressing rod (9) can be abutted against the root part of the other disc tooth (5), and the upper surface of the box cover (2) is provided with an observation window (12) corresponding to the size of the single word recording area (7).

2. The dictation board of claim 1 wherein: the center of the word card (6) is provided with an insertion hole (13), and the size of the cross section of the insertion hole (13) is the same as that of the cross section of the rotating shaft (3).

3. The dictation board of claim 1 wherein: the upper surface of the box cover (2) is provided with a writing whiteboard (14).

4. The dictation board of claim 1 wherein: and two adjacent word recording areas (7), one is recorded with the word needing to be mersible and the other is recorded with the corresponding Chinese paraphrase.