Display device for child literacy cards
By designing a flashcard display device for preschoolers that uses electrified copper sheets and insert rods, the problem of existing devices lacking interactivity and fun has been solved. This has resulted in a more vivid and interesting teaching effect and card management, and has enhanced children's learning interest and concentration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING POLYTECHNIC
- Filing Date
- 2025-03-06
- Publication Date
- 2026-04-28
AI Technical Summary
Existing flashcard display devices for early childhood literacy lack interactivity and fun, and having too many or too few cards can affect children's concentration and interest.
A display device for early childhood literacy flashcards was designed. Through the cooperation of a rod and a charged copper plate, audio corresponding to the picture layer of the card is played. The interaction is enhanced by the matching of picture layer one and picture layer two, and a storage box is used to prevent the cards from being lost.
It improves the teaching effectiveness and fun of flashcards, enhances children's learning interest, prevents cards from being lost, and increases the playability and interactivity of the device.
Smart Images

Figure CN224177034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of early childhood education technology, specifically a display device for early childhood literacy flashcards. Background Technology
[0002] Early childhood education is increasingly valued by parents, and reading aloud and literacy skills are crucial components of this education. Chinese characters are pictographic, and early literacy development typically refers to a process during a child's intellectual development. At this stage, children still rely on visual memory for literacy, and flashcards with pictures can help them understand different things and stimulate their interest in learning.
[0003] Most existing flashcards for young children are glued and fixed to display boards. Gluing too many cards at once can affect a child's concentration, while too few cards can reduce a child's interest and lose their appeal. In addition, existing display devices are only used to display the content on the cards and lack interaction and fun with children. Utility Model Content
[0004] The purpose of this invention is to provide a display device for children's literacy flashcards to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a display device for early childhood literacy flashcards, comprising a base plate, the upper surface of which is fixedly connected to a fixed frame, a card body disposed inside the fixed frame, a picture layer one of which is glued and fixed to the side of the card body, a stick fixedly connected to the bottom of the card body, an insertion hole inside the fixed frame, a charged copper sheet disposed inside the fixed frame, the charged copper sheet being fixedly connected to one end of a wire, a touch button fixedly connected to the upper surface of the base plate, a picture layer two disposed on the top of the touch button, a magnetic piece one fixedly connected to the top of the fixed frame, a storage box fixedly connected to the side of the fixed frame, the storage box being fixedly connected to the side of the magnetic piece two, and a fixing hole being provided at the bottom of the storage box.
[0006] Preferably, the fixing frame has an installation groove inside, and the fixing frame is movably inserted into the outside of the card body through the installation groove. The installation groove inside the fixing frame is connected to the insertion hole.
[0007] Preferably, the top of the card body is fixedly connected to the horizontal plate, and the bottom of the horizontal plate is fixedly connected to the magnetic block.
[0008] Preferably, the sockets are evenly distributed in a linear array, and the inside of the sockets is movably connected to the outside of the plug rod.
[0009] Preferably, the charged copper sheet is electrically connected to the touch button via a wire, the touch button is evenly distributed on the surface of the base plate, and the touch button is set in a one-to-one correspondence with the charged copper sheet.
[0010] Preferably, the fixing holes are evenly distributed at the bottom of the storage box, the fixing holes are obliquely distributed, and the inside of the fixing holes is movably inserted into the outside of the plug rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention inserts the card body into a fixed frame and inserts the insertion rod into the corresponding socket to fit with the electrified copper plate. The electrified copper plate causes the generator to play audio corresponding to the first picture layer of the card body. The combination of picture layer one and sound enhances the popular science and teaching effect for young children, increases the fun of the display device, and increases children's interest in literacy cards. The insertion rod is located at the bottom of different card bodies in different positions, so different card bodies will emit different audio when inserted into the corresponding socket, effectively enhancing the playability of the overall device. The storage box is used to place different card bodies to avoid the cards being easily lost when placed around. The electrified copper plate is connected to the corresponding touch button by wires. The matching of picture layer one and picture layer two enhances the interactivity of children's teaching. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the fixed frame and storage box structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the storage box of this utility model;
[0016] Figure 4 This is a schematic diagram of the card body structure of this utility model;
[0017] Figure 5 This is a cross-sectional view of the internal structure of the fixed frame of this utility model.
[0018] In the diagram: 1. Base plate; 2. Fixing frame; 3. Card body; 4. Picture layer one; 5. Insert rod; 6. Insertion hole; 7. Electric copper sheet; 8. Wire; 9. Touch button; 10. Picture layer two; 11. Magnetic sheet one; 12. Storage box; 13. Magnetic sheet two; 14. Fixing hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-5 This utility model provides a technical solution: a display device for children's literacy flashcards, including a base plate 1, the upper surface of the base plate 1 is welded and fixed to a fixing frame 2, the inside of the fixing frame 2 is movably inserted into the outside of the card body 3, the side of the card body 3 is glued and fixed to a picture layer 4, a rectangular through hole is opened on the side of the fixing frame 2 for displaying the picture layer 4, the bottom of the card body 3 is welded and fixed to an insertion rod 5, an insertion hole 6 is opened inside the fixing frame 2, a charged copper sheet 7 is opened inside the fixing frame 2, and the charged copper sheet 7 is welded and fixed to one end of a wire 8. The unit is equipped with a generator and a central processor. A charged copper sheet 7 is electrically connected to a power supply device via a wiring harness. The generator is also electrically connected to the central processor via a wiring harness. The upper surface of the base plate 1 is welded to a touch button 9. The top of the touch button 9 is bonded to a second picture layer 10. The content of the second picture layer 10 corresponds to that of the first picture layer 4. The top of the fixing frame 2 is welded to a magnetic suction piece 11. The sides of the fixing frame 2 are welded to a storage box 12. The storage box 12 is welded to the sides of a magnetic suction piece 13. A fixing hole 14 is provided at the bottom of the storage box 12.
[0021] The fixing frame 2 has an internal mounting slot, which allows it to be movably inserted into the outer side of the card body 3. The mounting slot inside the fixing frame 2 is connected to the insertion hole 6. The mounting slot facilitates the insertion and fixing of the card body 3, effectively reducing the difficulty of operation and making it easy to replace the card body 3.
[0022] The top of the card body 3 is welded and fixed to the horizontal plate, and the bottom of the horizontal plate is welded and fixed to the magnetic block. The card body 3 is magnetically connected to the magnetic suction piece 11 through the magnetic block. The magnetic suction piece 11 is used to fix the card body 3 in the mounting groove inside the fixing frame 2, preventing the card body 3 from detaching from the inside.
[0023] The sockets 6 are evenly distributed in a linear array. The inside of the sockets 6 is movably connected to the outside of the insertion rods 5. The insertion rods 5 are set at different positions on the bottom of different card bodies 3, and the insertion rods 5 are evenly distributed in a linear array inside the storage box 12. When different card bodies 3 are inserted into the sockets 6 through the insertion rods 5 at different positions, the charged copper plates 7 at different positions are energized, and different audio is played by the generator.
[0024] The charged copper sheet 7 is electrically connected to the touch button 9 via the wire 8. The touch buttons 9 are evenly distributed on the surface of the base plate 1, and each touch button 9 corresponds to one of the charged copper sheets 7. Pressing the touch button 9 transmits an electrical signal, causing the generator inside the fixed frame 2 to generate sound. Through the matching of the picture layer 1 4 and the picture layer 2 10, the audio inside the fixed frame 2 can interact with the children during playback, inducing them to select and press the picture layer 2 10 corresponding to picture layer 1 4, thereby enhancing the teaching effect on the children.
[0025] The fixing holes 14 are evenly distributed on the bottom of the storage box 12. The fixing holes 14 are distributed at an angle, and the inside of the fixing holes 14 is movably inserted into the outside of the plug rod 5.
[0026] Working principle: In use, the card body 3 is taken out from the fixing hole 14 and inserted into the mounting slot inside the fixing frame 2. The insertion rod 5 at the bottom of the card body 3 is inserted into the insertion hole 6 until it is in contact with the electrified copper sheet 7. The touch button 9 is connected to the electrified copper sheet 7 through the wire 8. At this time, the electrified copper sheet 7 causes the generator inside the fixing frame 2 to play the voice audio corresponding to the card body 3. Combined with the picture layer 1 4, it enhances the teaching effect for children, making it more vivid and interesting, and preventing children from losing interest in the card body 3. Through the correspondence between the content on the picture layer 1 4 and the picture layer 2 10, children can interact according to the voice prompts of the generator inside the fixing frame 2. Only when the child presses the touch button 9 connected to the electrified copper sheet 7 can the subsequent instructions of the generator be further triggered. By setting the insertion rod 5 at different positions at the bottom of different card bodies 3, the corresponding audio can be emitted when the card body 3 is inserted into the fixing frame 2, enhancing the actual use effect.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A display device for early childhood literacy flashcards, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to the fixing frame (2). The card body (3) is set inside the fixing frame (2). The side of the card body (3) is glued and fixed to the first picture layer (4). The bottom of the card body (3) is fixedly connected to the insertion rod (5). The fixing frame (2) has an insertion hole (6). The fixing frame (2) has a charged copper sheet (7). The charged copper sheet (7) is fixedly connected to one end of the wire (8). The upper surface of the base plate (1) is fixedly connected to the touch button (9). The top of the touch button (9) has a second picture layer (10). The top of the fixing frame (2) is fixedly connected to the first magnetic piece (11). The side of the fixing frame (2) is fixedly connected to the storage box (12). The storage box (12) is fixedly connected to the side of the second magnetic piece (13). The bottom of the storage box (12) has a fixing hole (14).
2. The display device for early childhood literacy flashcards according to claim 1, characterized in that: The fixing frame (2) has an installation slot inside, and the fixing frame (2) is movably inserted into the outside of the card body (3) through the installation slot. The installation slot inside the fixing frame (2) is connected to the insertion hole (6).
3. The display device for early childhood literacy flashcards according to claim 1, characterized in that: The top of the card body (3) is fixedly connected to the horizontal plate, and the bottom of the horizontal plate is fixedly connected to the magnetic block.
4. The display device for early childhood literacy flashcards according to claim 1, characterized in that: The insertion holes (6) are evenly distributed in a linear array, and the inside of the insertion holes (6) is movably connected to the outside of the insertion rod (5).
5. A display device for early childhood literacy flashcards according to claim 1, characterized in that: The charged copper sheet (7) is electrically connected to the touch button (9) through the wire (8). The touch buttons (9) are evenly distributed on the surface of the base plate (1). The touch buttons (9) are arranged in a one-to-one correspondence with the charged copper sheet (7).
6. The display device for early childhood literacy flashcards according to claim 1, characterized in that: The fixing holes (14) are evenly distributed at the bottom of the storage box (12). The fixing holes (14) are inclined and the inside of the fixing holes (14) is movably inserted into the outside of the plug rod (5).