Rechargeable wall map pronunciation box with toggle switch
By using a metal reinforced frame to protect the sound feedback mechanism in the rechargeable wall chart sound box, the problem of easy damage to the sound box is solved, and its durability and service life are improved.
Patent Information
- Application Number
- CN202520428393.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing rechargeable wall chart sound boxes with toggle switches have durability issues and are easily damaged by children dropping or squeezing them.
The sound feedback mechanism is protected by a reinforced metal frame, including a U-shaped frame and a reinforced grid frame, which encloses the feedback motherboard and the touch feedback sleeve to enhance structural stability.
This improves the durability of the sound box, reduces the probability of breakage and deformation, and extends the overall lifespan of the wall chart sound box.
Smart Images

Figure CN223651083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall chart toy technology, specifically a rechargeable wall chart sound box with a toggle switch. Background Technology
[0002] A rechargeable wall chart speaker box is an accessory for early childhood education that provides audio playback. It primarily relies on a voice chip to produce sound. Taking the NV040D voice chip as an example, when a baby touches a specific area on the wall chart, the voice chip responds and triggers the playback of a specific sound. It typically also includes a PWM output to drive a speaker and ensure sound quality, while having a built-in LVR reset, eliminating the need for an external reset circuit.
[0003] The existing rechargeable wall chart sound boxes with toggle switches still have the following problems when used: In terms of durability, since their shells are usually made of paper or plastic, children may drop or squeeze the sound box during use, which can easily lead to cracking, deformation and damage, affecting the normal use of the wall chart sound box. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a rechargeable wall chart sound box with a toggle switch, which solves the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rechargeable wall chart sound box with a toggle switch, comprising a sound feedback mechanism, a touch mechanism disposed below the front end of the sound feedback mechanism, the sound feedback mechanism comprising a control console, a feedback main board disposed at the bottom of the control console, a plurality of feedback contacts disposed in a rectangular array at the front end of the feedback main board, the touch mechanism comprising a touch feedback sleeve that slides against the front end of the feedback main board, a protruding pressing block disposed at the front end of the touch feedback sleeve that matches the plurality of feedback contacts, a groove being provided at the rear end of each protruding pressing block, a contact sleeve for the feedback contacts to engage being fixedly connected to the front end of the inner sidewall of the groove, and a reinforcing frame disposed on the outer side of the feedback main board and the touch sleeve, the reinforcing frame being made of metal.
[0008] As a further embodiment of this utility model: the reinforcing frame includes a U-shaped frame fixedly connected to the bottom of the console, the U-shaped frame has a slot in the middle for the touch feedback sleeve to be engaged, and a reinforcing grid frame is fixedly connected to the front end of the U-shaped frame, the grid of the reinforcing grid frame matching multiple protruding pressing blocks.
[0009] As a further improvement of this utility model: the feedback motherboard is slidably connected to the rear end of the U-shaped frame, and multiple reinforcing frame strips are fixedly connected at equal intervals from top to bottom to the rear end of the U-shaped frame.
[0010] As a further embodiment of this utility model: a bracket is fixedly connected to the middle of the rear end of the console, charging ports are provided at both ends of the console, a toggle switch is provided at the center of the front end of the console, control buttons are provided on both sides of the toggle switch at the front end of the console, and speakers are provided on both sides of the front end of the console.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, a reinforcing frame is provided on the outer side of the whole. The reinforcing frame is made of metal. The feedback main board and feedback contacts of the sound feedback mechanism are placed inside the reinforcing frame. At the same time, the touch feedback sleeve is also placed inside the reinforcing frame. The reinforcing frame plays a good protective role, reduces the probability of cracking, deformation and damage during the use of the sound box, and improves the durability of the overall wall chart sound box.
[0013] 2. In this utility model, the main body of the reinforcing frame is a U-shaped frame. The center of the U-shaped frame is provided with a slot for the touch feedback rubber sleeve. The front end of the touch feedback rubber sleeve is provided with multiple protruding pressing blocks. The front end of the U-shaped frame is fixedly connected to a reinforcing grid frame. The grid of the reinforcing grid frame matches the multiple protruding pressing blocks, so as to play an independent protective role for the multiple protruding pressing blocks. Attached Figure Description
[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;
[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;
[0016] Figure 3 This is a perspective view of the control feedback mechanism of this utility model;
[0017] Figure 4 The touch mechanism and reinforcing frame of this utility model are three-dimensional. Figure 1 ;
[0018] Figure 5 The touch mechanism and reinforcing frame of this utility model are three-dimensional. Figure 2 .
[0019] In the diagram: 1. Sound feedback mechanism; 2. Reinforced frame; 3. Touch mechanism; 11. Feedback motherboard; 12. Feedback contact; 13. Control console; 14. Speaker; 15. Charging port; 16. Hanging bracket; 17. Toggle switch; 18. Control button; 21. U-shaped frame; 22. Reinforced grid frame; 23. Reinforced frame strip; 31. Touch feedback sleeve; 32. Groove; 33. Contact sleeve. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figures 1-5In this embodiment of the utility model, the rechargeable wall chart sound box with a toggle switch includes a sound feedback mechanism 1. A touch mechanism 3 is provided below the front end of the sound feedback mechanism 1. The sound feedback mechanism 1 includes a control console 13. A feedback main board 11 is provided at the bottom of the control console 13. Multiple feedback contacts 12 are arranged in a rectangular array at the front end of the feedback main board 11. The touch mechanism 3 includes a touch feedback sleeve 31 that slides and adheres to the front end of the feedback main board 11. A protruding pressing block matching the multiple feedback contacts 12 is provided at the front end of the touch feedback sleeve 31. A groove 32 is provided at the rear end of each protruding pressing block. A contact sleeve 33 for the feedback contact 12 is fixedly connected to the front end of the inner side wall of 32. A reinforcing frame 2 is provided on the outside of the feedback main board 11 and the touch rubber sleeve 31. The reinforcing frame 2 is made of metal. The feedback main board 11 and the feedback contact 12 of the sound feedback mechanism 1 are placed in the reinforcing frame 2. At the same time, the touch feedback rubber sleeve 31 is also placed in the reinforcing frame 2. The reinforcing frame 2 plays a good protective role, reduces the probability of cracking, deformation and damage during the use of the sound box, and improves the overall durability of the wall chart sound box.
[0024] The reinforcing frame 2 includes a U-shaped frame 21 fixedly connected to the bottom of the control panel 13. The U-shaped frame 21 has a slot in the middle for the touch feedback sleeve 31 to be engaged. A reinforcing grid frame 22 is fixedly connected to the front end of the U-shaped frame 21. The grid of the reinforcing grid frame 22 matches multiple protruding pressing blocks. The main body of the reinforcing frame 2 is a U-shaped frame 21. The U-shaped frame 21 has a slot in the middle for the touch feedback sleeve. Multiple protruding pressing blocks are provided at the front end of the touch feedback sleeve 31. The reinforcing grid frame 22 is fixedly connected to the front end of the U-shaped frame 21. The grid of the reinforcing grid frame 22 matches multiple protruding pressing blocks, providing independent protection for multiple protruding pressing blocks.
[0025] The inner rear end of the U-shaped frame 21 is slidably connected to the feedback motherboard 11, and multiple reinforcing frame strips 23 are fixedly connected at equal intervals from top to bottom on the outer rear end of the U-shaped frame 21. The multiple reinforcing frame strips 23 play a role in structural reinforcement of the U-shaped frame 21.
[0026] A bracket 16 is fixedly connected to the middle of the rear end of the control console 13, through which the rechargeable wall chart sound box can be suspended and installed. Charging ports 15 are provided at both ends of the control console 13, and the battery inside the control console 13 can be charged by connecting the charging device to the charging port 15 via a charging cable. A toggle switch 17 is provided at the center of the front end of the control console 13, which can control the overall rechargeable wall chart sound box. Control buttons 18 are provided at the front end of the control console 13 on both sides of the toggle switch 17, which can control the functions of the rechargeable wall chart sound box. Speakers 14 are provided on both sides of the front end of the control console 13, which can make the rechargeable wall chart sound box produce sound.
[0027] The working principle of this utility model is as follows: the rechargeable wall chart sound box can be suspended and installed through its bracket 16, the overall rechargeable wall chart sound box can be switched on and off by the toggle switch 17, and the function of the rechargeable wall chart sound box can be controlled by the control button 18. When the baby touches a specific area on the wall chart, a pressing block is raised. Each of the raised pressing blocks has a mark on its outer surface. Pressing the raised pressing block can trigger the feedback contact 12 of the feedback motherboard 11. The voice chip in its control panel 13 can respond to its operation and trigger the speaker 14 to play a specific sound matching the mark on the outer surface.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rechargeable wall chart sound box with a toggle switch, including a sound feedback mechanism (1), wherein a touch mechanism (3) is provided below the front end of the sound feedback mechanism (1); Its features are: The sound feedback mechanism (1) includes a console (13), a feedback motherboard (11) is provided at the bottom of the console (13), and a plurality of feedback contacts (12) are arranged in a rectangular array at the front end of the feedback motherboard (11). The touch mechanism (3) includes a touch feedback sleeve (31) that slides and adheres to the front end of the feedback motherboard (11). The front end of the touch feedback sleeve (31) is provided with a protruding pressing block that matches multiple feedback contacts (12). Each protruding pressing block has a groove (32) at its rear end. The front end of the inner sidewall of the groove (32) is fixedly connected with a contact sleeve (33) for the feedback contacts (12) to engage. The feedback motherboard (11) and the touch sleeve (31) are provided with a reinforcing frame (2), which is made of metal.
2. The rechargeable wall chart sound box with toggle switch according to claim 1, characterized in that: The reinforced frame (2) includes a U-shaped frame (21) fixedly connected to the bottom of the console (13), and the U-shaped frame (21) has a slot in the middle for the touch feedback sleeve (31) to be engaged.
3. The rechargeable wall chart sound box with toggle switch according to claim 2, characterized in that: The front end of the U-shaped frame (21) is fixedly connected to a reinforcing grid frame (22), and the grid of the reinforcing grid frame (22) matches a plurality of protruding pressing blocks.
4. The rechargeable wall chart sound box with toggle switch according to claim 2, characterized in that: The feedback motherboard (11) is slidably connected to the rear end of the U-shaped frame (21), and multiple reinforcing frame strips (23) are fixedly connected at equal intervals from top to bottom to the rear end of the U-shaped frame (21).
5. The rechargeable wall chart sound box with toggle switch according to claim 1, characterized in that: The console (13) is fixedly connected to a bracket (16) at the middle of its rear end, and charging ports (15) are provided at both ends of the console (13).
6. The rechargeable wall chart sound box with toggle switch according to claim 1, characterized in that: A toggle switch (17) is provided at the center of the front end of the console (13), and control buttons (18) are provided at the front end of the console (13) and on both sides of the toggle switch (17).
7. The rechargeable wall chart sound box with toggle switch according to claim 1, characterized in that: Speakers (14) are provided on both sides of the front end of the console (13).