A Japanese vocabulary memorization device
By incorporating a sliding component and a writing board into the Japanese vocabulary memorization device, the information on the cards can be both covered and displayed, solving the problem of passive memorization in traditional flashcard learning and improving learners' active memorization.
Patent Information
- Application Number
- CN202522507967.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Traditional Japanese vocabulary flashcards suffer from information obscuring during self-testing and active memorization, leading to a passive learning process and making it difficult to effectively engage in active memorization.
A Japanese vocabulary memorization device was designed, including a box, an operation board, and a writing board. By setting a sliding component and a writing board inside the through hole, the information on the card can be covered and displayed, which facilitates learners to actively recite and self-test.
It improves learners' active memorization skills, enhancing the initiative and effectiveness of learning through active memorization and self-testing.
Smart Images

Figure CN224946464U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of vocabulary memorization devices, and in particular relates to a Japanese vocabulary memorization device. Background Technology
[0002] In the field of Japanese language learning, vocabulary memorization is a crucial step in laying a solid language foundation. Traditional Japanese vocabulary memorization tools often use flashcards, which have Japanese kanji, kana, pronunciations, and corresponding Chinese definitions printed on the front. Learners memorize and review vocabulary by flipping through these cards. This flashcard-based learning method is widely used due to its simplicity, ease of use, and portability.
[0003] However, existing vocabulary flashcards and their devices have significant limitations. First, when displaying vocabulary, all information on the card (including the Japanese word and its Chinese definition) is usually presented to the learner simultaneously and on the same side. This "complete display" or "uncovered display" mode makes it difficult for learners to effectively and conveniently cover the answers (Chinese definition or Japanese spelling) when attempting self-testing, active recall, or dictation exercises. As a result, the learning process easily slides into passive information recognition and repetitive reading, rather than actively retrieving and reinforcing memory traces in the brain. Therefore, active dictation and self-testing are not convenient during the process of learning Japanese flashcards. Utility Model Content
[0004] The purpose of this invention is to provide a Japanese vocabulary memorization device that facilitates active memorization and self-testing during the learning of Japanese flashcards.
[0005] The aforementioned Japanese vocabulary memorization device includes a box for holding cards, a through hole for displaying the cards on the front side wall of the box, and an operation board fixed to the front side wall of the box. The height of the operation board is less than the height of the through hole. A perforation connected to the through hole is provided on the operation board. A writing board is placed inside the perforation. A sliding component for moving the writing board left and right is provided on the operation board.
[0006] Furthermore, extension plates are provided on both the left and right side walls of the box, and slots for inserting the extension plates are provided on both the left and right side walls of the box.
[0007] Furthermore, the sliding component includes two sliders, which are respectively fixed to the top and bottom of the writing board; the perforation communicates with the right side wall of the operation board; the top and bottom of the perforation are provided with sliding grooves, and the sliders on the writing board slide left and right with the sliding grooves.
[0008] Furthermore, a handle is fixed to the right side wall of the writing board.
[0009] Furthermore, the front side wall of the control panel has a groove, and a writing pen is placed in the groove.
[0010] Furthermore, the writing board is equipped with an erasing plate.
[0011] Furthermore, the front sidewall of the writing board is decorated with dividing lines.
[0012] Compared with the prior art, the present invention has the following beneficial effects: This utility model features a box and an operation panel. The front side wall of the box has a through hole, and the operation panel has a perforation. A writing board is installed inside the perforation and can slide left and right. When the writing board is inside the perforation, it can cover the Japanese text on the card. When the writing board slides to the right, the Japanese text on the card can be displayed. This design of covering the Japanese text facilitates active memorization and self-testing of Japanese. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure at point AA; Figure 3 A schematic diagram of the writing board after it slides to the right; Figure 4 for Figure 1 Front view structural diagram; Figure 5 This utility model is in use. Figure 1 ; Figure 6 This utility model is in use. Figure 2 ; Figure 7 This utility model is in use. Figure 3 ; Figure 8 This is a schematic diagram of the structure after the extension plate is installed; Figure 9 for Figure 8 Schematic diagram of the cross-sectional structure at point BB; Figure 10 Diagram showing the usage status of the extension board; The components in the diagram are named as follows: 1. Box body; 2. Writing pen; 3. Control panel; 4. Slider; 5. Divider line; 6. Handle; 7. Writing board; 8. Eraser; 9. Extension board. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0015] Example This embodiment describes a Japanese vocabulary memorization device, such as... Figure 1 and Figure 7 As shown, it includes a box 1 for holding cards, with the opening of the box 1 facing upwards; when in use, multiple cards are placed in the box 1 in a stacked manner; like Figure 3 , Figure 6 and Figure 8 As shown, the front side wall of the box 1 has a through hole for displaying the cards. Figure 8 As can be seen from the orientation, the through hole has a rectangular structure and communicates with the top of box 1; later, when the card is placed inside box 1, according to... Figure 6 As can be seen from the orientation, the front of the card contains the learning information. This side of the card, with the learning information printed on it, can be seen through the perforation, making it easy to learn the information on the card. When the card contains detailed plans of the learning materials, such as... Figure 6 The structure shown is as follows: for example, the front wall of the card has three parts printed on it. The top part is Chinese and Chinese words, the middle part is the corresponding Japanese and pronunciation, and the bottom part is the corresponding Japanese and pronunciation of Chinese words. The pronunciation is the Romanized pronunciation. The cards are produced in the above manner to produce different words, and learners can learn different Japanese words by using different cards. like Figure 1 and Figure 5 As shown, an operating plate 3 is fixed to the front side wall of the box 1; the height of the operating plate 3 is less than the height of the through hole; the height of the operating plate 3 is preferably two-thirds the height of the through hole; the width of the operating plate 3 is greater than the width of the through hole; the rear side wall of the operating plate 3 is fixed to the front side wall of the box 1, and after fixing, the bottom of the operating plate 3 is located at the bottom of the through hole, so that the bottom of the operating plate 3 and the bottom of the through hole are on the same straight line; therefore, the operating plate 3 can block two-thirds of the through hole, and the operating plate 3 does not block the upper part of the through hole. At this time, according to... Figure 5 As can be seen from the position, the top of the card contains Chinese characters and words that are not obscured by the control panel 3, while the control panel 3 obscures the Japanese characters on the card. like Figure 3 and Figure 6As shown, the operation panel 3 has a through hole that connects to the through hole; the through hole is open front to back; after the through hole is made, it has a rectangular structure. The height of the through hole is preferably slightly less than two-thirds of the height of the through hole, and its width is preferably the same as the width of the through hole. Therefore, through the design of the through hole, according to... Figure 6 As can be seen from the position, when a card is placed inside box 1, the Japanese text and pronunciation on the card can be viewed through the perforation. like Figure 1 and Figure 5 As shown, a writing board 7 is provided inside the perforation; when the writing board 7 is placed inside the perforation, the side wall of the writing board 7 can contact the hole wall of the perforation, so the writing board 7 can block the position of the perforation, thereby blocking the Japanese words and pronunciation on the card; like Figure 1 , Figure 3 , Figure 5 and Figure 6 As shown, the operation panel 3 is equipped with two sliders 4, which are fixed to the top and bottom of the writing board 7 respectively. The perforation communicates with the right side wall of the operation panel 3. Slide grooves are provided at the top and bottom of the perforation, and the sliders 4 on the writing board 7 slide left and right in conjunction with the slide grooves. This section of the design constitutes a sliding assembly for moving the writing board 7 left and right. The sliders 4 are fixed near the left side wall of the writing board 7. The sliders 4 at the top of the writing board 7 slide left and right in conjunction with the slide groove at the top of the perforation, and the sliders 4 at the bottom of the writing board 7 slide left and right in conjunction with the slide groove at the bottom of the perforation. Because the perforation communicates with the right side wall of the operation panel 3, the writing board 7 can be pulled to move left and right within the slide groove. When the writing board 7 is located within the perforation, the Japanese information on the card can be obscured, i.e., as shown... Figure 5 As shown in the diagram, when the writing board 7 is pulled to the right, it will not obscure the Japanese information on the card, i.e. Figure 6 The structure shown is such that, to prevent the slider 4 from sliding out of the groove, the right end of the groove is closed, thus making the slider 4 slide more stably within the groove. In implementation, the slider 4 in the sliding assembly can also be replaced with a sliding wheel; the sliding wheel is an existing known product, such as the corresponding position of cabinet door or drawer, which also uses the cooperation of sliding wheel and slide groove, so its specific installation method and structure will not be described in detail; the sliding wheel is installed in the original position of the slider 4, and when the writing board 7 is pulled to move left and right, it can also drive the sliding wheel to roll in the slide groove. Therefore, through the above design, the left and right sliding of the writing board 7 can also be realized. like Figure 1 As shown, a handle 6 is fixed to the right side wall of the writing board 7, and the left side wall of the handle 6 is fixed to the right side wall of the writing board 7. The design of the handle 6 makes it easy to pull and push the writing board 7 to move, increasing the convenience during use. like Figure 1As shown, a groove is provided on the front side wall of the operation panel 3, and a writing pen 2 is placed in the groove. The groove is preferably located on the operation panel 3 to the left of the perforation. The writing board 7 is preferably a whiteboard, and the writing pen 2 is preferably a whiteboard marker. With the above design, no dust will be generated after wiping after use, which ensures the cleanliness of the learning environment, avoids the inhalation of dust and the resulting health problems, and also avoids the problem of dust settling on the device and surrounding items and being difficult to clean. When the writing board 7 is located in the perforation, it can cover the Japanese text and pronunciation, while the Chinese text and words on the cards are not covered. Therefore, the corresponding Japanese text can be written on the writing board 7 according to the Chinese text and words. After writing, by pulling the writing board 7 to the right, the Japanese information on the cards can be displayed. The content on the writing board 7 can then be compared with the information on the Japanese cards to check for errors. Therefore, this process facilitates active memorization and self-testing of Japanese. like Figure 1 As shown, the writing board 7 is equipped with an erasing plate 8. The design of the erasing plate 8 makes it easy to erase the information written on the writing board 7. Preferably, a strong magnet (such as a neodymium iron boron magnet) is embedded inside the erasing plate 8. Correspondingly, a metal strip or an adsorption area with a magnet embedded is also designed on one side or the edge of the writing board 7. When in use, simply bring the erasing plate 8 close to the adsorption area, and it will automatically adsorb and fix on the writing board 7, thus making it easy to store the erasing plate 8. like Figure 1 As shown, the front side wall of the writing board 7 is divided into two parts by a dividing line 5. Since Japanese characters and words need to be written on the writing board 7 during the dictation process, the design of dividing the writing board 7 into two parts by the dividing line 5 allows Japanese characters to be written on the upper part of the writing board 7 and Japanese words to be written on the lower part; or Japanese words can be written on the upper part and the pronunciation can be written on the lower part. like Figure 8 , Figure 9 and Figure 10 As shown, extension plates 9 are provided on both the left and right side walls of the box body 1, and slots for the extension plates 9 to be inserted are provided on both the left and right side walls of the box body 1; according to Figure 9In the center, the box body 1 has slots on both the left and right sides near its top. The left extension plate 9 is inserted into the slot on the left side of the box body 1, and the right extension plate 9 is inserted into the slot on the right side of the box body 1. By pulling the left extension plate 9 to the left and the right extension plate 9 to the right, they can be pulled out of the slots. To prevent the extension plates 9 from slipping out of the slots, sliders can be fixed at the top and bottom of the extension plates 9, and sliding grooves for left and right sliding can be opened in the slots, with both ends of the grooves being closed. Therefore, the extension plates 9 can not only slide left and right under the action of the sliders, but also, because the sliders are located in the grooves and the ends of the grooves are closed, the sliders are prevented from sliding out, thus preventing the extension plates 9 from sliding out. In use, the left and right extension plates 9 are pulled to... Figure 10 The structure shown illustrates that during the learning process, multiple cards are stacked inside box 1. After a learner has mastered a card, if the learning is solid, the card can be placed on the left extension plate 9; if not, it can be placed on the right extension plate 9. After all cards in box 1 have been learned, any cards that were not firmly mastered are placed back into box 1 for reinforcement. After use, extension plates 9 can be pushed back into their slots for storage. Therefore, this design facilitates the classification and organization of learned cards. Figure 9 In the orientation of the card, the bottom of the extension plate 9 is preferably provided with an extension end, and the extension end is perpendicular to the extension plate 9. Therefore, through the design of the extension end, the card can be placed more stably on the extension plate 9. In practical use: First, stack multiple cards inside box 1 and lay box 1 flat. At this time, the writing board 7 covers the Japanese part of the cards, while the Chinese part is displayed. Then, pull the left extension plate 9 to move it to the left out of the card slot, and the right extension plate 9 to move it to the right out of the card slot. Next, write the corresponding Japanese on the writing board 7 according to the Chinese part. After writing, pull the handle 6 to move the writing board 7 to the right. When the writing board 7 is pulled to... Figure 6After the structure shown, the writing board 7 does not cover the Japanese part on the card. Then, the correct writing on the card can be compared to check if the writing information on the writing board 7 is correct. If it is correct, it is placed on the left extension board 9; if it is incorrect, it is placed on the right extension board 9. Then, the writing board 7 is pushed back into the perforation on the operation board 3, and the content on the writing board 7 is wiped clean using the erasing board 8. Then, the corresponding Japanese is written on the writing board 7 according to the Chinese information on another card. Then, the above operation is repeated to complete the learning of the cards in the box 1. After the learning is completed, the cards that are not firmly learned on the right extension board 9 are placed back into the box 1 for learning until they are firmly learned. In the above usage process, the learner can effectively and conveniently cover the Japanese when trying to conduct self-testing, active recall, or dictation practice. Therefore, it is convenient for active dictation and self-testing during the process of learning Japanese cards.
Claims
1. A Japanese vocabulary memorization device, comprising a box (1) for holding cards, characterized in that: The front side wall of the box (1) is provided with a through hole for displaying cards, and an operation plate (3) is fixed on the front side wall of the box (1); the height of the operation plate (3) is less than the height of the through hole; a through hole connected to the through hole is provided on the operation plate (3); a writing board (7) is provided in the through hole; a sliding component for driving the writing board (7) to slide left and right is provided on the operation plate (3).
2. The Japanese vocabulary memorization device according to claim 1, characterized in that: The left and right side walls of the box body (1) are provided with extension plates (9), and the left and right side walls of the box body (1) are provided with slots for the extension plates (9) to be inserted.
3. The Japanese vocabulary memorization device according to claim 1, characterized in that: The sliding assembly includes two sliders (4) which are fixed to the top and bottom of the writing board (7) respectively; the perforation is connected to the right side wall of the operation board (3); the top and bottom of the perforation are provided with sliding grooves, and the sliders (4) on the writing board (7) slide left and right with the sliding grooves.
4. The Japanese vocabulary memorization device according to claim 3, characterized in that: A handle (6) is fixed to the right side wall of the writing board (7).
5. The Japanese vocabulary memorization device according to claim 1, characterized in that: The front side wall of the operation panel (3) has a groove, and a writing pen (2) is placed in the groove.
6. The Japanese vocabulary memorization device according to claim 1, characterized in that: The writing board (7) is provided with an erasing board (8).
7. The Japanese vocabulary memorization device according to claim 1, characterized in that: The front side wall of the writing board (7) is drawn with dividing lines (5).
